CN111572179B - Thermal transfer printing equipment - Google Patents
Thermal transfer printing equipment Download PDFInfo
- Publication number
- CN111572179B CN111572179B CN202010529049.1A CN202010529049A CN111572179B CN 111572179 B CN111572179 B CN 111572179B CN 202010529049 A CN202010529049 A CN 202010529049A CN 111572179 B CN111572179 B CN 111572179B
- Authority
- CN
- China
- Prior art keywords
- piece
- thermal transfer
- powder
- impact
- transfer film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/0093—Attachments or auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ink Jet (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses thermal transfer printing equipment, which comprises a rack, wherein an unreeling mechanism, a printing mechanism, a powdering mechanism, a powder removing device and a heating and curing device which are sequentially distributed along the conveying direction of a thermal transfer printing film are arranged on the rack; the powder removing device comprises a mounting seat, an impact piece which can approach or depart from the back surface of the thermal transfer film is movably arranged on the mounting seat, and an ejection assembly which is connected with the impact piece to drive the impact piece to linearly impact the back surface of the thermal transfer film in a reciprocating manner is arranged on the mounting seat; the ejection assembly comprises an elastic piece, a movable piece and a driving mechanism, wherein the movable piece can be linked with the impact piece to drive the elastic piece to deform so as to store energy, or separated from the impact piece so as to drive the impact piece to eject towards the back of the thermal transfer film, and the ejection mode can generate larger impact force on the thermal transfer film, so that redundant powder is cleaned, and the quality stability of a subsequent thermal transfer product is guaranteed.
Description
Technical Field
The invention relates to the technical field of thermal transfer printing, in particular to thermal transfer printing equipment.
Background
The thermal transfer printing process generally comprises the steps of printing a pattern on a thermal transfer printing film, scattering hot melt powder on the thermal transfer printing film through a powder scattering mechanism, cleaning excessive powder, solidifying the hot melt powder on the thermal transfer printing film with the pattern through a heating and drying device, so that the required thermal transfer printing film is obtained, and finally transferring the pattern onto a printing object in a later working procedure in a hot pressing mode.
As shown in fig. 1, a powder removing device for a thermal transfer apparatus currently used for a thermal transfer apparatus includes two discs 1 'coaxially rotated, a plurality of roller strips 2' are connected between the two discs 1', the plurality of roller strips 2' are uniformly circumferentially distributed around the axis of the discs 1', the powder removing device is located at the back surface of a thermal transfer film 100, when the discs 1' rotate, one of the roller strips 2 'can touch the back surface of the thermal transfer film 100, and different roller strips 2' sequentially collide with the back surface of the thermal transfer film 100 to remove excessive powder. However, the impact of the roll bar 2' of the powder removing apparatus with such a structure on the thermal transfer film 100 is small, and it is difficult to remove the excessive powder, and thus spots or uneven thickness of the printed material after thermal transfer in the subsequent step may occur.
In addition, the powdering mechanism of current heat transfer printing equipment includes the powder storehouse that is used for holding hot melt powder, and the powder storehouse rotation is provided with a rotating roller, and the brush that radially outwards stretches out is covered with on the circumference surface of this rotating roller, and the bottom in powder storehouse is equipped with the opening, installs on the opening and with rotating roller looks adaptation and the arc mesh screen that heat melt powder spilt downwards, during the use, drive rotating roller rotates so that the brush extrudes hot melt powder from arc mesh screen. This powdering device has the following disadvantages: 1. the hot melt powder is extruded outwards along the through holes of the arc-shaped mesh screen by virtue of the brush, so that the effect of uniformly scattering the materials cannot be achieved, and defective products of heat transfer printing products are generated; 2. the hot melt powder is adhered to the root and the surface of the brush in a large quantity, so that the consumption of materials of the hot melt powder is large and the utilization rate is low; 3. the hot melt powder is hidden in the brush, so that the cleaning difficulty is high; 4. when the rotating roller rotates, the hot melt powder attached to the brush is easy to combine with water vapor in the air to form a lump, so that the arc-shaped mesh screen is blocked.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a heat transfer printing device with good effect of removing redundant powder, which removes redundant hot melt powder on a heat transfer printing film in an ejection impact manner, has good effect of removing, and ensures the quality stability of subsequent heat transfer printing products.
The technical scheme adopted for solving the technical problems is as follows:
The invention relates to thermal transfer printing equipment which comprises a rack, wherein an unreeling mechanism, a printing mechanism, a powdering mechanism, a powder removing device and a heating curing device are sequentially distributed on the rack along the conveying direction of a thermal transfer printing film; the unreeling mechanism is used for releasing the heat transfer film, the printing device is used for printing a pattern on the heat transfer film, the powdering mechanism is used for powdering the heat transfer film printed with the pattern, the powder removing device is used for removing the excessive heat transfer powder on the heat transfer film, and the heating curing device is used for curing the heat transfer powder on the pattern of the heat transfer film; the powder removing device comprises a mounting seat, wherein an impact piece which can approach or depart from the back surface of the thermal transfer film is movably arranged on the mounting seat, and an ejection assembly which is connected with the impact piece to drive the impact piece to linearly impact the back surface of the thermal transfer film in a reciprocating manner is arranged on the mounting seat; the ejection assembly comprises an elastic piece, a movable piece and a driving mechanism, wherein the elastic piece is connected between the mounting seat and the impact piece, the movable piece can be linked with the impact piece to drive the elastic piece to deform so as to store energy or separate from the impact piece so as to enable the elastic piece to drive the impact piece to eject towards the back of the thermal transfer film, and the driving mechanism is used for driving the movable piece to periodically move so as to enable the movable piece to be linked with or separated from the impact piece.
The heat transfer printing equipment with the structure skillfully utilizes the ejection assembly to drive the impact piece to impact the back surface of the heat transfer printing film in a reciprocating straight line, the ejection assembly drives the movable piece to be linked with the impact piece through the driving mechanism and enables the elastic piece to store energy, then the impact piece ejects out of the heat transfer printing film under the action of the restoring force of the elastic piece when the movable piece is separated from the impact piece, and the ejection mode can generate larger impact force on the heat transfer printing film, so that redundant powder is cleaned, and the quality stability of subsequent heat transfer printing products is guaranteed.
As a preferred embodiment of the present invention, the driving mechanism is a rotation driver for driving the movable member to rotate, the movable member includes a rotation shaft portion driven by the rotation driver and an eccentric portion provided on the rotation shaft portion, the impact member is provided with an abutment portion engaged with the eccentric portion, and the eccentric portion is periodically contacted with or separated from the abutment portion during rotation. When the movable piece rotates to the eccentric part to be in contact with the abutting part, the impact piece drives the elastic piece to generate elastic potential energy, and when the movable piece rotates to the eccentric part to be separated from the abutting part, the elastic potential energy of the elastic piece ejects the impact piece towards the back of the thermal transfer film, so that excessive powder on the thermal transfer film is removed by larger impact force.
As the preferred implementation manner of the technical scheme, the eccentric part comprises a cycloid cambered surface, the movable part and the impact part are linked to enable the elastic part to deform to store energy, one end of the cycloid cambered surface with smaller curvature radius and one end of the cycloid cambered surface with larger curvature radius are contacted with the abutting part in sequence, and the deformation of the impact part for extrusion can be increased in the process that the abutting part moves towards one end with larger curvature radius along the one end with smaller curvature radius of the cycloid cambered surface, so that the kinetic energy of the impact part popping up is increased, and the unnecessary powder is ensured to be cleaned.
In a preferred embodiment of the present invention, the elastic member is a compression spring, and the impact member is slidably disposed on the mounting seat along a direction of extension and contraction of the compression spring. The movable part drives the impact part to move along the compression direction of the compression spring so as to store energy of the compression spring, and when the movable part is separated from the impact part, the impact part pops out along the extension direction of the compression spring. In other embodiments, the elastic member may be replaced by a tension spring, the movable member drives the impact member to move along the stretching direction of the tension spring to store energy of the tension spring, and when the movable member is separated from the impact member, the impact member pops out along the shrinking direction of the tension spring. In other embodiments, the elastic member may be replaced by a torsion spring, at this time, the middle part of the torsion spring passes through a rotation shaft of a gear, the abutting part is disposed on the gear, the impact member is provided with a rack meshed with the gear, when the movable member contacts with the abutting part, the gear rotates and stores energy of the torsion spring, and when the movable member is separated from the abutting part, the torsion spring drives the gear to rotate, the gear drives the rack to stretch out, and the impact member pops out along with the rack.
In order to guarantee the accuracy of the sliding motion of the impact piece, the mounting seat is provided with a sliding rail extending towards the direction of the heat transfer film, and the impact piece is connected with a sliding block matched with the sliding rail.
Preferably, the impact piece includes the connecting piece that links to each other with the slider and sets up the impact piece on the connecting piece, the first counter bore that is used for fixing a position the one end of compression spring is offered to the one end that the impact piece was kept away from to the connecting piece, be equipped with the fixed block on the mount pad, be equipped with on the fixed block with first counter bore relatively and be used for fixing a position the second counter bore of the other end of compression spring, compression spring is located between first counter bore and the second counter bore all the time at the in-process of concertina movement, prevents compression spring and breaks away from.
As a preferred embodiment of the invention, the powder scattering mechanism comprises a powder bin with an opening, a movable cover plate is arranged at the opening of the powder bin, a mesh screen for communicating the inner cavity of the powder bin with the outside is arranged on the bottom surface of the powder bin, and a linear vibrator capable of driving the hot melt powder in the powder bin to move towards the mesh screen so as to scatter the hot melt powder downwards is arranged outside the powder bin. The powder scattering mechanism with the structure can vibrate and convey the hot melt powder to the mesh screen through the linear vibrator, the hot melt powder passes through the through hole on the mesh screen under the action of the dead weight of the hot melt powder, and the hot melt powder can be prevented from binding when moving under the driving action of the linear vibrator, so that the hot melt powder can be uniformly scattered on the pattern of the heat transfer film, the traditional rotating roller with the brush is prevented from being used for conveying the hot melt powder, the loss of the hot melt powder can be reduced, the production cost is saved, and the cleaning of the powder scattering mechanism is facilitated, so that the heat transfer device has the functions of good redundant powder cleaning effect, uniform powder scattering and the like.
In some embodiments of the present invention, the powder bin is a rectangular frame, the mesh screen is strip-shaped and is consistent with the length direction of the powder bin, the mesh screen is located at one side of one long side of the powder bin, the linear vibrator is arranged on the outer bottom surface of the powder bin, the linear vibration direction of the linear vibrator points to the mesh screen from the other long side of the powder bin, that is, the hot melt powder is vibrated and conveyed along the width direction of the powder bin, and the conveying distance is short, so that the use number of the linear vibrator can be reduced.
Preferably, when the length dimension of the powder bin is large, at least two linear vibrators are arranged on the outer bottom surface of the powder bin at intervals along the length direction of the powder bin, so that the flow rate of the hot melt powder conveyed to the mesh screen is ensured to be more uniform. In this embodiment, two ends of the outer bottom surface of the powder bin are respectively provided with the linear driver.
Preferably, a through hole groove is formed in the bottom of the powder bin, and the mesh screen is detachably arranged on the through hole groove so as to be convenient to replace, clean and repair.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a powder removing apparatus of a general thermal transfer apparatus;
FIG. 2 is a schematic structural view of an embodiment of the thermal transfer apparatus of the present invention;
FIG. 3 is a schematic view of an embodiment of the powder scavenging device of FIG. 2;
Fig. 4 is a schematic view of the eccentric portion of fig. 3 just contacting the abutment portion;
FIG. 5 is a schematic view showing the eccentric portion of FIG. 4 about to be separated from the abutment portion;
FIG. 6 is a schematic view of the movable member of FIG. 3;
FIG. 7 is a schematic view of the structure of one embodiment of the powdering device of FIG. 2;
FIG. 8 is a schematic view of the removable cover of FIG. 7;
Fig. 9 is an exploded view of the structure of fig. 7.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
Referring to fig. 2, the thermal transfer printing apparatus of the present invention includes a frame 1, wherein an unreeling mechanism 2, a printing mechanism 3, a powdering mechanism 40, a powder removing device 50 and a heating and solidifying device 60 are sequentially arranged on the frame 1 along a conveying direction of a thermal transfer printing film, wherein the conveying direction of the thermal transfer printing film is referred to a track shown by a line segment AB in fig. 2; the unreeling mechanism 2 is used for releasing a thermal transfer film, the printing device is used for printing a pattern on the thermal transfer film, the powdering mechanism 40 is used for powdering the thermal transfer film printed with the pattern, the powder removing device 50 is used for removing excessive thermal melt powder on the thermal transfer film, and the heating and curing device 60 is used for curing the thermal melt powder on the pattern of the thermal transfer film; referring to fig. 3 to 6, the powder removing device 50 includes a mounting base 51, an impact member 52 that can approach or separate from the back of the thermal transfer film is movably disposed on the mounting base 51, and an ejection assembly 53 that is connected to the impact member 52 to drive the impact member 52 to reciprocate and linearly impact the back of the thermal transfer film is disposed on the mounting base 51; the ejection assembly 53 includes an elastic member 531, a movable member 532, and a driving mechanism 533, where the elastic member 531 is connected between the mounting seat 51 and the impact member 52, the movable member 532 may be linked with the impact member 52 to drive the elastic member 531 to deform and store energy, or separate from the impact member 52 to make the elastic member 531 drive the impact member 52 to eject toward the back of the thermal transfer film, and the driving mechanism 533 is used to drive the movable member 532 to periodically move to make the movable member 532 be linked with or separated from the impact member 52.
The heat transfer printing equipment with the structure skillfully utilizes the ejection assembly 53 to drive the impact piece 52 to impact the back surface of the heat transfer printing film in a reciprocating straight line, the ejection assembly 53 drives the movable piece 532 to be linked with the impact piece 52 through the driving mechanism 533 and enables the elastic piece 531 to store energy, then the impact piece 52 ejects towards the heat transfer printing film under the action of the restoring force of the elastic piece 531 when the movable piece 532 is separated from the impact piece 52, and the ejection mode can generate larger impact force on the heat transfer printing film, so that redundant powder is cleared completely, and the quality stability of subsequent heat transfer printing products is guaranteed.
Referring to fig. 4, as a preferred embodiment of the present invention, the driving mechanism 533 is a rotation driver for driving the movable member 532 to rotate, the movable member 532 includes a rotation shaft portion 5321 driven by the rotation driver and an eccentric portion 5322 provided on the rotation shaft portion 5321, the impact member 52 is provided with an abutment portion 5201 engaged with the eccentric portion 5322, and the eccentric portion 5322 periodically contacts with or separates from the abutment portion 5201 during rotation. Referring to fig. 4, when the movable member 532 rotates until the eccentric portion 5322 contacts the abutting portion 5201, the impact member 52 drives the elastic member 531 to generate elastic potential energy, and when the movable member 532 rotates until the eccentric portion 5322 is separated from the abutting portion 5201, the elastic potential energy of the elastic member 531 ejects the impact member 52 toward the back of the thermal transfer film, so that excessive powder on the thermal transfer film is removed by a larger impact force, the powder removing device 50 of the structure has a better removing effect, and the rotating driver can drive the eccentric portion 5322 to rapidly contact and separate from the abutting portion 5201, so that the powder removing device 50 achieves extremely high powder removing efficiency.
Referring to fig. 3, 5 and 6, as a preferred embodiment of the foregoing technical solution, the eccentric portion 5322 includes a cycloid arc surface 5323, in the process that the movable member 532 is linked with the impact member 52 to deform the elastic member 531 to store energy, one end of the cycloid arc surface 5323 with a smaller radius of curvature and one end of the cycloid arc surface 5323 with a larger radius of curvature are sequentially contacted with the abutting portion 5201, and in the process that the abutting portion 5201 moves along the one end of the cycloid arc surface 5323 with a smaller radius of curvature towards the one end with a larger radius of curvature, the deformation amount of the impact member 52 extruded by the elastic member 531 can be increased, so as to increase the kinetic energy ejected by the impact member 52, and ensure that the excessive powder can be removed.
Referring to fig. 4, as a preferred embodiment of the present invention, the elastic member 531 is a compression spring, and the impact member 52 is slidably disposed on the mounting base 51 along the extension and retraction direction of the compression spring. The movable member 532 drives the impact member 52 to move in the compression direction of the compression spring to store energy of the compression spring, and when the movable member 532 is separated from the impact member 52, the impact member 52 pops up in the extension direction of the compression spring. In other embodiments, the elastic member 531 may be replaced by a tension spring, where the movable member 532 drives the impact member 52 to move along the extension direction of the tension spring to store energy of the tension spring, and when the movable member 532 is separated from the impact member 52, the impact member 52 pops up along the contraction direction of the tension spring. In other embodiments, the elastic member 531 may be replaced by a torsion spring, where the middle portion of the torsion spring passes through a rotation shaft of a gear, the abutment 5201 is disposed on the gear, the impact member 52 is provided with a rack meshed with the gear, when the movable member 532 contacts the abutment 5201, the gear rotates to store energy of the torsion spring, and when the movable member 532 is separated from the abutment 5201, the torsion spring drives the gear to rotate, the gear drives the rack to stretch out, and the impact member 52 pops up along with the rack.
In order to ensure the accuracy of the sliding movement of the impact member 52, the mounting seat 51 is provided with a sliding rail 54 extending toward the heat transfer film, and the impact member 52 is connected with a sliding block 55 matched with the sliding rail 54.
Preferably, the impact member 52 comprises a connecting member 521 connected to the slider 55 and an impact piece 522 provided on the connecting member 521, where the impact member 52 is substantially T-shaped, and accordingly, the frame 1 is provided with a baffle 11, and the baffle 11 is provided with a through hole matching the cross-sectional area of the connecting member 521, so as to prevent powder from flying to one side of the ejection assembly 53 and affecting the normal operation of the ejection assembly 53, and the lower part of the frame 1 is further provided with a tray 12 for receiving the removed powder; the first counter bore 5211 for locating one end of the compression spring is provided at one end of the connecting piece 521 far away from the impact piece 522, a fixed block is provided on the mounting seat 51, a second counter bore (not labeled in the figure) opposite to the first counter bore 5211 and used for locating the other end of the compression spring is provided on the fixed block, and the compression spring is always located between the first counter bore 5211 and the second counter bore in the process of telescopic movement, so as to prevent the compression spring from separating.
Preferably, in order to control the ejecting stroke of the impact member 52 and avoid the falling of the compression spring, the mounting seat 51 is provided with an anti-falling limit stop 56 which abuts against the sliding block 55 to limit the ejecting distance of the impact member 52
Referring to fig. 7 to 9, as a preferred embodiment of the present invention, the powdering device 40 includes a powder bin 41 with an opening, a movable cover 44 is disposed at the opening of the powder bin 41, a mesh screen 42 is disposed on the bottom surface of the powder bin 41 to communicate the inner cavity of the powder bin 41 with the outside, and a linear vibrator 43 is disposed on the outside of the powder bin 41 to drive the hot melt powder in the powder bin 41 to move toward the mesh screen 42 so as to scatter the hot melt powder downward. The powdering mechanism 40 of the above structure is used for conveying hot melt powder to the mesh screen 42 in a vibrating manner through the linear vibrator 43, the hot melt powder passes through the through holes in the mesh screen 42 under the action of the self weight of the hot melt powder, and binding can be avoided when the hot melt powder moves under the driving action of the linear vibrator 43, so that the hot melt powder can be uniformly scattered on the pattern of the heat transfer film, the conventional rotating roller with a brush is avoided to convey the hot melt powder, the loss of the hot melt powder can be reduced, the production cost is saved, the powdering mechanism 40 is convenient to clean, and the heat transfer equipment has the functions of good redundant powder cleaning effect, uniform powdering and the like.
Referring to fig. 8, in some embodiments of the present invention, the powder bin 41 is a rectangular frame, the mesh screen 42 is elongated and is consistent with the length direction of the powder bin 41, the mesh screen 42 is located at one side of one long side of the powder bin 41, the linear vibrator 43 is disposed on the outer bottom surface of the powder bin 41, and the linear vibration direction of the linear vibrator 43 is directed to the mesh screen 42 from the other long side of the powder bin 41, that is, the hot melt powder is vibrated and conveyed along the width direction of the powder bin 41, and the conveying distance is short, so that the use number of the linear vibrator 43 can be reduced.
As best seen in fig. 8, optionally, when the length of the powder bin 41 is larger, at least two linear vibrators 43 are disposed on the outer bottom surface of the powder bin 41 at intervals along the length direction thereof, so as to ensure more uniform flow of the hot melt powder delivered to the mesh screen 42. In this embodiment, the two ends of the outer bottom surface of the powder bin 41 are respectively provided with one linear driver.
Referring to fig. 9, preferably, a through hole groove 45 is formed at the bottom of the powder bin 41, and the mesh screen 42 is detachably mounted on the through hole groove 45, so that the mesh screen 42 can be replaced, cleaned and maintained.
The above examples are only preferred embodiments of the present application, and other embodiments of the present application are also possible, such as the embodiments described in the examples are reasonably combined. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these equivalent modifications or substitutions are intended to be included within the scope of the present application as set forth in the following claims.
Claims (6)
1. A thermal transfer apparatus, comprising:
the device comprises a frame (1), wherein an unreeling mechanism (2), a printing mechanism (3), a powdering mechanism (40), a powder removing device (50) and a heating and solidifying device (60) which are sequentially distributed along the conveying direction of a thermal transfer film are arranged on the frame (1);
The unreeling mechanism (2) is used for releasing a thermal transfer film, the printing mechanism (3) is used for printing a pattern on the thermal transfer film, the powdering mechanism (40) is used for powdering hot melt powder on the thermal transfer film printed with the pattern, the powder cleaning device (50) is used for cleaning excessive hot melt powder on the thermal transfer film, and the heating and curing device (60) is used for curing the hot melt powder on the pattern of the thermal transfer film;
The powder removing device (50) comprises a mounting seat (51), wherein an impact piece (52) which can approach or separate from the back surface of the thermal transfer film is movably arranged on the mounting seat (51), and an ejection assembly (53) which is connected with the impact piece (52) to drive the impact piece (52) to impact the back surface of the thermal transfer film in a reciprocating straight line is arranged on the mounting seat (51); the ejection assembly (53) comprises an elastic piece (531), a movable piece (532) and a driving mechanism (533), wherein the elastic piece (531) is connected between the mounting seat (51) and the impact piece (52), the movable piece (532) can be linked with the impact piece (52) to drive the elastic piece (531) to deform so as to store energy, or can be separated from the impact piece (52) so that the elastic piece (531) drives the impact piece (52) to eject towards the back of the thermal transfer film, and the driving mechanism (533) is used for driving the movable piece (532) to periodically move so as to enable the movable piece (532) to be linked with or separated from the impact piece (52);
The driving mechanism (533) is a rotation driver for driving the movable piece (532) to rotate, the movable piece (532) comprises a rotating shaft part (5321) driven by the rotation driver and an eccentric part (5322) arranged on the rotating shaft part (5321), the impact piece (52) is provided with an abutting part (5201) matched with the eccentric part (5322), and the eccentric part (5322) is periodically contacted with or separated from the abutting part (5201) in the rotation process;
the elastic piece (531) is a compression spring, and the impact piece (52) is arranged on the mounting seat (51) in a sliding manner along the expansion direction of the compression spring;
a sliding rail (54) extending towards the direction of the heat transfer film is arranged on the mounting seat (51), and a sliding block (55) matched with the sliding rail (54) is connected to the impact piece (52);
The impact piece (52) comprises a connecting piece (521) connected with the sliding block (55) and an impact piece (522) arranged on the connecting piece (521), a first counter bore (5211) used for positioning one end of the compression spring is formed in one end, far away from the impact piece (522), of the connecting piece (521), a fixing block is arranged on the mounting seat (51), and a second counter bore opposite to the first counter bore (5211) and used for positioning the other end of the compression spring is formed in the fixing block.
2. A thermal transfer apparatus according to claim 1, wherein:
The eccentric part (5322) comprises a cycloid cambered surface (5323), and in the process that the movable part (532) is linked with the impact part (52) to deform the elastic part (531) to store energy, one end of the cycloid cambered surface (5323) with smaller curvature radius and one end of the cycloid cambered surface (5323) with larger curvature radius are sequentially contacted with the abutting part (5201).
3. A thermal transfer apparatus according to claim 1, wherein:
The powder scattering mechanism (40) comprises a powder bin (41) with an opening, a movable cover plate (44) is arranged at the opening of the powder bin (41), a mesh screen (42) for communicating the inner cavity of the powder bin (41) with the outside is arranged on the bottom surface of the powder bin (41), and a linear vibrator (43) capable of driving hot melt powder in the powder bin (41) to move towards the mesh screen (42) so that the hot melt powder can be scattered downwards is arranged on the outside of the powder bin (41).
4. A thermal transfer apparatus according to claim 3, wherein:
The powder bin (41) is a rectangular frame body, the mesh screen (42) is long-strip-shaped and is consistent with the length direction of the powder bin (41), the mesh screen (42) is located on one side of one long side of the powder bin (41), the linear vibrator (43) is arranged on the outer bottom surface of the powder bin (41), and the linear vibration direction of the linear vibrator (43) is pointed to the mesh screen (42) from the other long side of the powder bin (41).
5. A thermal transfer apparatus according to claim 4, wherein:
at least two linear vibrators (43) are arranged on the outer bottom surface of the powder bin (41) at intervals along the length direction of the powder bin.
6. A thermal transfer apparatus according to claim 3, wherein:
a through hole groove (45) is formed in the bottom of the powder bin (41), and the mesh screen (42) is detachably arranged on the through hole groove (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529049.1A CN111572179B (en) | 2020-06-11 | 2020-06-11 | Thermal transfer printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529049.1A CN111572179B (en) | 2020-06-11 | 2020-06-11 | Thermal transfer printing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111572179A CN111572179A (en) | 2020-08-25 |
| CN111572179B true CN111572179B (en) | 2024-06-11 |
Family
ID=72118320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010529049.1A Active CN111572179B (en) | 2020-06-11 | 2020-06-11 | Thermal transfer printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111572179B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701817B (en) * | 2020-06-09 | 2024-12-20 | 广州市周氏智能科技有限公司 | A powder-shaking color fixing machine |
| CN112123765B (en) * | 2020-09-10 | 2022-08-09 | 杭州德迪智能科技有限公司 | Quantitative powder supply system, forming equipment and quantitative powder supply method |
| CN113400779A (en) * | 2021-07-07 | 2021-09-17 | 中山市泰拓数码科技有限公司 | Circulating powder scattering device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058637B3 (en) * | 2004-11-26 | 2005-12-29 | Edwin Schneider | Powder suction device for printing press has, pressed air input device inside and/or on sheet rest |
| CN102463737A (en) * | 2010-11-01 | 2012-05-23 | 肖平 | Conical surface hot stamping machine |
| CN104527226A (en) * | 2015-01-13 | 2015-04-22 | 绍兴市宏大电器有限公司 | Hot melting powder spraying machine |
| CN205395433U (en) * | 2016-02-19 | 2016-07-27 | 陕西科技大学 | Offset printing remove device that dusts |
| CN108822703A (en) * | 2018-07-23 | 2018-11-16 | 廊坊市开元盛琳粉末涂料有限公司 | Powdery paints and preparation method thereof for the processing of thermal transfer metallic substrate surface |
| CN109677146A (en) * | 2017-10-18 | 2019-04-26 | 王铭贤 | Heat transfer film manufacturing method and heat transfer film |
| CN209022606U (en) * | 2018-09-20 | 2019-06-25 | 浙江美声智能系统有限公司 | Heat transfer machine hot melt adhesive dusting device |
| CN110654107A (en) * | 2019-11-15 | 2020-01-07 | 永康图仁印刷科技有限公司 | Powder printing device |
| CN210362955U (en) * | 2019-07-08 | 2020-04-21 | 常州点创自动化设备有限公司 | Heat transfer printing machine |
| CN111085409A (en) * | 2019-12-31 | 2020-05-01 | 晋江市深沪键升印刷有限公司 | Hot melt adhesive powder spraying machine |
| CN212353224U (en) * | 2020-06-11 | 2021-01-15 | 中山市泰拓数码科技有限公司 | Heat transfer printing equipment |
-
2020
- 2020-06-11 CN CN202010529049.1A patent/CN111572179B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058637B3 (en) * | 2004-11-26 | 2005-12-29 | Edwin Schneider | Powder suction device for printing press has, pressed air input device inside and/or on sheet rest |
| CN102463737A (en) * | 2010-11-01 | 2012-05-23 | 肖平 | Conical surface hot stamping machine |
| CN104527226A (en) * | 2015-01-13 | 2015-04-22 | 绍兴市宏大电器有限公司 | Hot melting powder spraying machine |
| CN205395433U (en) * | 2016-02-19 | 2016-07-27 | 陕西科技大学 | Offset printing remove device that dusts |
| CN109677146A (en) * | 2017-10-18 | 2019-04-26 | 王铭贤 | Heat transfer film manufacturing method and heat transfer film |
| CN108822703A (en) * | 2018-07-23 | 2018-11-16 | 廊坊市开元盛琳粉末涂料有限公司 | Powdery paints and preparation method thereof for the processing of thermal transfer metallic substrate surface |
| CN209022606U (en) * | 2018-09-20 | 2019-06-25 | 浙江美声智能系统有限公司 | Heat transfer machine hot melt adhesive dusting device |
| CN210362955U (en) * | 2019-07-08 | 2020-04-21 | 常州点创自动化设备有限公司 | Heat transfer printing machine |
| CN110654107A (en) * | 2019-11-15 | 2020-01-07 | 永康图仁印刷科技有限公司 | Powder printing device |
| CN111085409A (en) * | 2019-12-31 | 2020-05-01 | 晋江市深沪键升印刷有限公司 | Hot melt adhesive powder spraying machine |
| CN212353224U (en) * | 2020-06-11 | 2021-01-15 | 中山市泰拓数码科技有限公司 | Heat transfer printing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111572179A (en) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111572179B (en) | Thermal transfer printing equipment | |
| US6866361B2 (en) | Ink-jet recording apparatus and maintenance method of ink-jet head included in ink-jet recording apparatus | |
| US6916081B2 (en) | Conveyor cleaner and ink-jet printing apparatus including it | |
| CN103287098B (en) | Liquid injection device, for the cleaning equipment of liquid spraying head and ink jet recording device | |
| JP7010047B2 (en) | Head cleaning device and liquid discharge device | |
| CN103287097B (en) | Liquid injection device, for the cleaning equipment of jet head liquid and ink jet recording device | |
| TW200932554A (en) | Printhead maintenance facility with interchangeable stations | |
| CN109015968A (en) | A kind of plank processing automatic uniform is closely knit to scrape gluing equipment | |
| US20200247126A1 (en) | Liquid discharge apparatus | |
| CN212353224U (en) | Heat transfer printing equipment | |
| JP4371060B2 (en) | Image forming apparatus | |
| KR101952311B1 (en) | Cleaning device of conveyor-belt for digital printing machine | |
| CN212889450U (en) | Powder removing device | |
| CN111559172B (en) | Powder clearing device | |
| CN113771421A (en) | Batch laser spray printing device for laser printing | |
| CN113976386A (en) | Device and method for coating photosensitive rubber roller of etched magnesium plate | |
| US10894414B2 (en) | Service stations with removable service modules | |
| CN216761185U (en) | Printing device | |
| JP2005254698A (en) | Electrostatic printing device | |
| CN217973720U (en) | Fiber packaging product embossing device | |
| CN108097638B (en) | Processing line for conductive roller | |
| CN218638002U (en) | Compound roller anti-sticking device | |
| CN221514965U (en) | Atomizing salt brushing device | |
| CN222387812U (en) | A hose printing mechanism | |
| JP4066314B2 (en) | Electrostatic printing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |