CN217095186U - Rib pressing mechanism and apron board production device applying same - Google Patents

Abstract

The utility model discloses a beading mechanism and apron board apparatus for producing who uses thereof, including workstation, beading subassembly, first drive arrangement and second drive arrangement, the beading subassembly is installed on the workstation, the beading subassembly includes axially parallel and upper pinch roller and lower pinch roller that the outer peripheral face set up relatively, be equipped with annular beading on the outer periphery of one of upper pinch roller and lower pinch roller, be equipped with annular groove on the outer peripheral face of the other, annular groove and annular beading can mutually support and be used for apron board beading; the first driving device is arranged on the workbench and connected with the upper pressing wheel or the lower pressing wheel and can drive the upper pressing wheel and the lower pressing wheel to relatively approach or move away; the second driving device is arranged on the workbench and can simultaneously drive the upper pressing wheel and the lower pressing wheel to axially rotate so as to press ribs on the apron board. The utility model discloses, adopt automated design, production efficiency is high, and it is inhomogeneous to appear pressing the muscle when reducing skirtboard pressure muscle, goes up the pinch roller and pushes down the pinch roller and open the degree bigger.

Description

Rib pressing mechanism and apron board production device applying same

Technical Field

The utility model relates to a tubular pile production facility field, especially a beading mechanism and skirtboard apparatus for producing of using thereof.

Background

The prestressed concrete precast pile (tubular pile) is widely applied to the fields of industrial and civil buildings, highways, railways, water conservancy, ports and docks and the like as a concrete product. In order to facilitate the connection of the prestressed concrete precast pile, end plates need to be installed at two ends of the concrete precast pile. Before the prestressed concrete precast pile is manufactured, the end plate and the apron plate need to be riveted or welded.

And the skirtboard is at the shaping in-process, need carry out the shaping with skirtboard equipment, and traditional skirtboard equipment can not make the cross-section be the shaping strengthening rib on the skirtboard of circle ring shape, if the internal surface that skirtboard and concrete contact do not have bellied strengthening rib, the internal surface of skirtboard is more smooth, drops from the tubular pile easily. However, when skirtboards of different specifications (and the like) are produced by the conventional beading machine, the height between the upper pressing wheel and the lower pressing wheel needs to be adjusted once every time the specifications are changed, the operation is troublesome, and gear abrasion is easily caused because the opening degree between the upper pressing wheel and the lower pressing wheel is not well adjusted.

Therefore, a technical solution to the above problems is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem existing in the prior art, the utility model aims to provide a rib pressing mechanism and apron board production device who uses thereof are in order to solve foretell technical problem.

The utility model discloses a reach its purpose, the technical scheme of adoption as follows:

a beading mechanism for skirt beading, comprising:

a work table;

the rib pressing assembly is arranged on the workbench and comprises an upper pressing wheel and a lower pressing wheel which are axially parallel and are oppositely arranged on the outer peripheral surfaces of the upper pressing wheel and the lower pressing wheel, an annular pressing rib is arranged on the outer peripheral surface of one of the upper pressing wheel and the lower pressing wheel, an annular groove is arranged on the outer peripheral surface of the other one of the upper pressing wheel and the lower pressing wheel, and the annular groove and the annular pressing rib can be matched with each other for pressing ribs of the skirt board;

the transmission part of the first driving device is connected with the upper pressing wheel or the lower pressing wheel and can drive the upper pressing wheel and the lower pressing wheel to relatively approach or move away;

and the second driving device is arranged on the workbench and can simultaneously drive the upper pinch roller and the lower pinch roller to axially rotate, so that the annular groove and the annular press rib can be matched with each other to press a rib on the apron plate embedded between the outer circumferential surfaces of the upper pinch roller and the lower pinch roller.

The beading mechanism with the structure adopts automatic design, the rotation of the upper pressing wheel and the lower pressing wheel is driven by the second driving device, the upper pressing wheel and the lower pressing wheel can be driven by the first driving device to be close to or far away from each other, the upper pressing wheel and the lower pressing wheel can synchronously rotate by using the same drive, beading is not uniform when beading of the skirt board is reduced, the upper pressing wheel and the lower pressing wheel can move relatively, the opening degree is larger, and the gear abrasion is reduced.

Preferably, the upper pressing wheel and the lower pressing wheel are both connected with a transmission part, the transmission part of the upper pressing wheel is in transmission connection with the transmission part of the lower pressing wheel, and the transmission part of one of the upper pressing wheel and the lower pressing wheel is in transmission connection with the second driving device, so that the second driving device can drive the upper pressing wheel and the lower pressing wheel to axially rotate simultaneously. Therefore, the transmission parts of the upper pressing wheel and the lower pressing wheel are driven by the second driving device simultaneously, so that the upper pressing wheel and the lower pressing wheel can rotate simultaneously, and the apron board is convenient to press ribs.

Preferably, the transmission parts of the upper pinch roller and the lower pinch roller are both gears, and the gears of the upper pinch roller are meshed with the gears of the lower pinch roller. Therefore, the transmission part of the upper pressing wheel and the lower pressing wheel can be in transmission connection.

Preferably, one of the upper pressing wheel and the lower pressing wheel can move on the workbench, the other of the upper pressing wheel and the lower pressing wheel which can move on the workbench is connected with the driving end of the first driving device, and the upper pressing wheel and the lower pressing wheel can be driven to be relatively close to or far away from each other through the first driving device. Thereby, the upper pinch roller and the lower pinch roller can be relatively close to or far away from each other.

Preferably, the upper pressure wheel is connected with a transmission part of the upper pressure wheel through a universal joint, and the upper pressure wheel is connected with the first driving device; or the lower pressing wheel is connected with the transmission part of the lower pressing wheel through a universal joint, and the lower pressing wheel is connected with the first driving device. From this, through the universal joint, when making last pinch roller or push down the wheel and remove in the frame, can also rotate through the drive of transmission portion, can not influence the rotation because of last pinch roller or push down the wheel shift position in the frame, and connect through the universal joint, make the range that last pinch roller or push down the wheel and can move in the frame bigger, go up the pinch roller and push down and open the degree between the wheel bigger, can be applicable to different skirtboards and press the muscle.

Preferably, still include first visor and second visor, first visor lid sets up in the outside of second drive arrangement, and the second visor lid sets up in the outside of universal joint. Therefore, the second driving device and the universal joint can be protected, and the upper pressing wheel and the lower pressing wheel can be protected from normal operation.

Preferably, a sliding block is arranged on the workbench, a sliding groove is formed in the sliding block, the sliding block can slide on the workbench through the sliding groove, a first rolling bearing is arranged in the sliding block, one of the upper pressing wheel and the lower pressing wheel, which is connected with the driving end of the first driving device, is installed on the first rolling bearing, a second rolling bearing is arranged on the workbench, and the other of the upper pressing wheel and the lower pressing wheel is installed on the second rolling bearing. From this, make and go up pinch roller and pinch roller homoenergetic and rotate in the frame, and go up the pinch roller and can move in the frame one down the pinch roller, also can not influence when removing and rotate, guarantee that pinch roller and pinch roller can mutually support and press the muscle.

Preferably, the upper pressing wheel and the lower pressing wheel rotate at the same speed. Therefore, the apron board can be guaranteed to be evenly stressed when the apron board is arranged between the upper pressing wheel and the lower pressing wheel, and when the apron board is ribbed, the rib pressing is guaranteed to be even.

Preferably, the device further comprises a guide structure, wherein the guide structure comprises a limiting push plate and a guide wheel; the limiting push plate and the guide wheel are movably mounted on the workbench, and the workbench is provided with a third driving device for driving the limiting push plate to move in the axial direction of the upper pressing wheel, and the limiting push plate is close to or far away from the upper pressing wheel so as to limit the apron plate; a fourth driving device is arranged on the workbench to drive the guide wheel to move in the radial direction of the upper pressing wheel, and the guide wheel is close to or far away from the apron board to guide the apron board. Therefore, the apron board can be completely limited between the upper pressing wheel and the lower pressing wheel during rib pressing through the limiting push plate moving in the axial direction of the upper pressing wheel and the guide wheel moving in the radial direction of the upper pressing wheel, and the normal operation of rib pressing of the apron board is ensured.

Still include an skirtboard apparatus for producing, skirtboard apparatus for producing includes above-mentioned beading mechanism. Therefore, the rib pressing can be automatically carried out during the production of the skirtboard, the uneven rib pressing during the rib pressing of the skirtboard is reduced, and the abrasion of the gear is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a first perspective view of a first medium rib pressing mechanism according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the position A in FIG. 1;

FIG. 3 is a perspective view of a middle rib pressing mechanism according to an embodiment of the present invention;

fig. 4 is a perspective view of a middle rib pressing mechanism of the embodiment of the present invention after installing a first protection cover and a second protection cover;

fig. 5 is a schematic view of an internal structure of a middle rib pressing mechanism according to an embodiment of the present invention;

FIG. 6 is a perspective view of the upper pinch roller in the first embodiment of the present invention;

FIG. 7 is a perspective view of a lower pressing wheel in a first embodiment of the present invention;

FIG. 8 is a perspective view of a slider according to a first embodiment of the present invention;

fig. 9 is a perspective view of a mounting plate in the first embodiment of the present invention.

In the figure: 1. a work table; 2. a rib pressing component; 21. an upper pinch roller; 211. an annular groove; 22. a lower pinch roller; 221. annular ribbing; 3. a first driving device; 4. a second driving device; 41. a first sprocket; 5. a working part; 51. a rotating shaft; 52. a slider; 53. a chute; 54. a first rolling bearing; 55. A second rolling bearing; 56. mounting a plate; 561. a through hole; 57. a fixing plate; 571. an upper pinch roller gear; 572. a lower pinch roller gear; 573. a second sprocket; 6. a chain; 7. a universal joint; 8. a drive shaft; 9. a first protective cover; 10. a second protective cover; 11. a guide structure; 111. a limiting push plate; 112. A guide wheel; 113. a third driving device; 114. a fourth drive device; 115. advancing the support; 116. propelling the sliding plate; 117. a guide rail; 118. the guide wheel supports the arm.

Detailed Description

For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1, it is the overall structure diagram of the rib pressing mechanism of the present invention.

As shown in fig. 1 to 9, a beading mechanism for skirt board beading comprises a workbench 1, a beading component 2, a first driving device 3 and a second driving device 4, wherein the beading component 2 is mounted on the workbench 1, the beading component 2 comprises an upper press wheel 21 and a lower press wheel 22 which are axially parallel and have opposite peripheral surfaces, an annular beading 221 is arranged on the outer peripheral surface of one of the upper press wheel 21 and the lower press wheel 22, an annular groove 211 is arranged on the outer peripheral surface of the other one of the upper press wheel 21 and the lower press wheel 22, and the annular groove 211 and the annular beading 221 can be matched with each other for skirt board beading; the first driving device 3 is arranged on the workbench 1, and the first driving device 3 can drive the upper pressing wheel 21 and the lower pressing wheel 22 to relatively move close to or away from each other; the second driving device 4 is installed on the workbench 1 and can simultaneously drive the upper pinch roller 21 and the lower pinch roller 22 to axially rotate, so that the annular groove 211 and the annular bead 221 can be matched with each other to bead the skirt board embedded between the outer circumferential surfaces of the upper pinch roller and the lower pinch roller. The beading mechanism adopts automated design, and the rotation of going up pinch roller 21 and pinch roller 22 down passes through the drive of second drive arrangement 4, and goes up pinch roller 21 and pinch roller 22 down and can be close to or keep away from through the drive of first drive arrangement 3, uses same drive to make and go up pinch roller 21 and pinch roller 22 down can synchronous rotation, and it is inhomogeneous to appear the beading when reducing the skirtboard beading, and goes up pinch roller 21 and can relative movement between the pinch roller 22 down, and it is bigger to open the degree.

Preferably, referring to fig. 5, in some embodiments, one of the upper pressing wheel 21 and the lower pressing wheel 22 is capable of moving on the table 1, and one of the upper pressing wheel 21 and the lower pressing wheel 22 capable of moving on the table 1 is connected to the driving end of the first driving device 3, and the upper pressing wheel 21 and the lower pressing wheel 22 are capable of being driven relatively close to or far from each other by the first driving device 3. Specifically, in this embodiment, the workbench 1 is a bottom plate, the working portion 5 is disposed on the bottom plate, the working portion 5 is a box structure having a substantially square shape, the working portion 5 is provided with two rotatable rotating shafts 51, the two rotating shafts 51 are disposed, the two rotating shafts 51 are respectively connected to the upper pinch roller 21 and the lower pinch roller 22 at one side of the working portion 5, the outer circumferential surface of the upper pinch roller 21 is provided with two circles of annular grooves 211, the outer circumferential surface of the lower pinch roller 22 is provided with two circles of annular beads 221, the upper pinch roller 21 and the lower pinch roller 22 can rotate at one side of the working portion 5 through the rotating shafts 51, the annular grooves 211 disposed on the upper pinch roller 21 correspond to the annular beads 221 disposed on the lower pinch roller 22, and when the upper pinch roller 21 and the lower pinch roller 22 are rotated by the rotating shafts 51, the annular grooves 211 on the upper pinch roller 21 are matched with the annular beads 221 disposed on the lower pinch roller 22 for bead pressing.

Further, in some embodiments, a sliding block 52 is arranged on the workbench 1, a sliding groove 53 is arranged on the sliding block 52, the sliding block 52 can slide on the workbench 1 through the sliding groove 53, a first rolling bearing 54 is arranged in the sliding block 52, one of the upper pressing wheel 21 and the lower pressing wheel 22, which is connected with the driving end of the first driving device 3, is installed on the first rolling bearing 54, a second rolling bearing 55 is arranged on the workbench 1, the other one of the upper pressing wheel 21 and the lower pressing wheel 22 is installed on the second rolling bearing 55, so that both the upper pressing wheel 21 and the lower pressing wheel 22 can rotate on the working part 5, and the one of the upper pressing wheel 21 and the lower pressing wheel 22, which can move on the working part 5, does not influence rotation during movement, and ensures that the upper pressing wheel 21 and the lower pressing wheel 22 can be matched with each other for rib pressing.

Specifically, in the present embodiment, the box structure of a substantially square shape has two mounting plates 56 on two opposite sides, through holes 561 are provided on both mounting plates 56, the positions of the through holes 561 on both mounting plates 56 correspond to each other, the slider 52 is disposed in the through holes 561 of the mounting plates 56, the slider 52 is disposed in the through holes 561 of both mounting plates 56, and the sliding groove 53 of the slider 52 slides on the side wall of the through hole 561, so that the slider 52 can slide on the mounting plates 56; when one rotating shaft 51 in the working part 5 is installed, the two ends of the rotating shaft 51 are respectively installed on the first rolling bearings 54 arranged in the sliding blocks 52 on the two installation plates 56, so that the rotating shaft 51 is installed on the sliding blocks 52 and can rotate, and the sliding blocks 52 arranged on the two installation plates 56 can move on the working part 5; the two mounting plates 56 are also provided with second rolling bearings 55, the positions of the second bearings on the two mounting plates 56 correspond to each other, and two ends of the other rotating shaft 51 in the working part 5 are mounted on the second rolling bearings 55, so that the other rotating shaft 51 can rotate; and two bearings on the working part 5 are installed on the rolling bearing, one side of one end of each bearing extending out of the working part 5 is connected with the upper pressing wheel 21 or the lower pressing wheel 22, so that the upper pressing wheel 21 and the lower pressing wheel 22 can rotate on one side of the working part 5, one of the upper pressing wheel 21 and the lower pressing wheel 22 can move on the working part 5 through the sliding block 52, the opening degree is adjusted, the skirting board is suitable for skirting boards with different thicknesses, and the gear abrasion is reduced.

Moreover, the first driving device 3 is installed on the top of the working part 5, the two sliders 52 installed on the two installation plates 56 are both connected with the driving end of the first driving device 3, the rotating shaft 51 installed on the sliders 52 can move synchronously by the driving of the first driving device 3, so that the upper pressing wheel 21 moves on one side of the working part 5, and the upper pressing wheel 21 can be driven to approach or leave the lower pressing wheel 22 by the first driving device 3.

Preferably, in some embodiments, the upper pressing wheel 21 and the lower pressing wheel 22 are both connected with a transmission part, the transmission part of the upper pressing wheel 21 is in transmission connection with the transmission part of the lower pressing wheel 22, and the transmission part of one of the upper pressing wheel 21 and the lower pressing wheel 22 is in transmission connection with the second driving device 4, so that the second driving device 4 can simultaneously drive the upper pressing wheel 21 and the lower pressing wheel 22 to axially rotate, and the transmission parts of the upper pressing wheel 21 and the lower pressing wheel 22 are simultaneously driven by the second driving device 4, so that the upper pressing wheel 21 and the lower pressing wheel 22 can simultaneously rotate, and the skirting board is convenient for ribbing. Specifically, in the present embodiment, the transmission part of the upper pressure wheel 21 and the transmission part of the lower pressure wheel 22 are respectively connected to two rotating shafts 51, and the rotating shafts 51 can be driven to rotate by external driving of the transmission parts; the second driving device 4 is connected with the transmission part of the lower pressing wheel 22, the second driving device 4 can drive the transmission part of the lower pressing wheel 22 to enable the lower pressing wheel 22 to rotate, and the transmission part of the upper pressing wheel 21 is in transmission connection with the transmission part of the lower pressing wheel 22, so that the second driving device 4 can drive the upper pressing wheel 21 and the lower pressing wheel 22 to rotate simultaneously.

Preferably, in some embodiments, the transmission portions of the upper pressing wheel 21 and the lower pressing wheel 22 are both gears, and the gears of the upper pressing wheel 21 are meshed with the gears of the lower pressing wheel 22, so that the transmission portions of the upper pressing wheel 21 and the lower pressing wheel 22 can be in transmission connection, and the gear of one of the upper pressing wheel 21 and the lower pressing wheel 22 is in transmission connection with the second driving device 4, and can be driven by the second driving device 4, so that the upper pressing wheel 21 and the lower pressing wheel 22 can be driven by the same drive, and the rib pressing mechanism can save space, save energy and improve efficiency. Specifically, in this embodiment, a fixing plate 57 is disposed on the top of the workbench 1, an upper pressure wheel gear 571 and a lower pressure wheel gear 572 which are rotatable are disposed on the fixing plate 57, the upper pressure wheel 21 is connected to the rotating shaft 51 and can be connected to the upper pressure wheel gear 571, and the lower pressure wheel 22 is connected to the rotating shaft 51 and can be connected to the lower pressure wheel gear 572; the second driving device 4 is a driving motor, a first chain wheel 41 is arranged at the driving end of the driving motor, a second chain wheel 573 is further arranged on the lower pinch roller gear 572, the first chain wheel 41 and the second chain wheel 573 are connected through a chain 6, so that the driving motor can drive the lower pinch roller gear 572 to rotate on the fixing plate 57, the upper pinch roller gear 571 is meshed with the lower pinch roller gear 572, the upper pinch roller gear 571 can also rotate, the upper pinch roller 21 and the lower pinch roller 22 are respectively driven by the upper pinch roller gear 571 and the lower pinch roller gear 572, and the upper pinch roller 21 and the lower pinch roller 22 can be driven by the second driving device 4 at the same time.

Further, in some embodiments, the rotation speed of the upper pressing wheel 21 is the same as that of the lower pressing wheel 22, so that the apron board can be subjected to a uniform force when being pressed between the upper pressing wheel 21 and the lower pressing wheel 22, and the pressing rib is ensured to be uniform when the apron board is pressed. Specifically, in this embodiment, the number of teeth of the gear connected to the upper pressing wheel 21 is the same as the number of teeth of the gear connected to the lower pressing wheel 22, and when the gear of the upper pressing wheel 21 is engaged with the gear of the lower pressing wheel 22, the rotating speed of the upper pressing wheel 21 is the same as the rotating speed of the lower pressing wheel 22, so that the skirt board can receive a force uniformly acting between the upper pressing wheel 21 and the lower pressing wheel 22, and when the skirt board is ribbed, the rib pressing is ensured to be uniform.

Preferably, in some embodiments, the upper pressing wheel 21 is connected to a transmission portion of the upper pressing wheel 21 through a universal joint 7, the slider 52 is connected to the first driving device 3, the upper pressing wheel 21 is mounted on the slider 52, the upper pressing wheel 21 can move on the working portion 5 through the first driving device 3, and the universal joint 7 enables the upper pressing wheel 21 or the lower pressing wheel 22 to rotate through the driving of the transmission portion when moving on the rack, the rotation is not affected by the moving position of the upper pressing wheel 21 or the lower pressing wheel 22 on the rack, and the upper pressing wheel 21 or the lower pressing wheel 22 can move on the rack in a larger amplitude through the connection of the universal joint 7, the opening degree between the upper pressing wheel 21 and the lower pressing wheel 22 is larger, and the apron board pressing machine can be suitable for different rib pressing.

Specifically, in the present embodiment, the rotating shaft 51 connected to the upper pressure roller 21 is mounted on the sliding block 52, and the sliding block 52 can move on the worktable 1, so that the upper pressure roller 21 can move on the worktable 1, wherein one end of the rotating shaft 51 connected to the upper pressure roller 21 is connected to the upper pressure roller 21, and the other end is connected to the upper pressure roller gear 571 mounted on the fixed plate 57 through the universal joint 7, so that when the upper pressure roller gear 571 mounted on the fixed plate 57 is driven, the rotating shaft 51 connected to the upper pressure roller 21 can rotate through the transmission of the universal joint 7; when the upper pressing wheel 21 moves on the working part 5, the rotating shaft 51 is connected with the gear through the universal joint 7, so that the rotating shaft 51 can still rotate through the gear after the upper pressing wheel 21 moves, the upper pressing wheel 21 rotates, the upper pressing wheel 21 and the lower pressing wheel 22 can be driven by the same driving device under the condition that the upper pressing wheel 21 and the lower pressing wheel 22 are relatively close to or far away from each other, uneven rib pressing can be reduced when the skirting board is ribbed, the upper pressing wheel 21 and the lower pressing wheel 22 can move relatively, the opening degree is larger, and gear abrasion is reduced; the rotating shaft 51 connected with the lower pressing wheel 22 is connected with the gear through the transmission shaft 8. Alternatively, in some other embodiments, the lower pressing wheel 22 is connected with the transmission part of the lower pressing wheel 22 through the universal joint 7, the lower pressing wheel 22 is connected with the first driving device 3, and the upper pressing wheel 21 is connected with the transmission part of the upper pressing wheel 21 through the transmission shaft 8.

Preferably, referring to fig. 4, in some embodiments, the device further includes a first protection cover 9 and a second protection cover 10, the first protection cover 9 is disposed outside the second driving device 4, the second protection cover 10 is disposed outside the universal joint 7, and can protect the second driving device 4 and the universal joint 7, and protect the upper pinch roller 21 and the lower pinch roller 22 from normal operation. Specifically, in the present embodiment, the workbench 1 is installed on the production rack, and the first protection cover 9 is disposed between the driving end of the second driving device 4 and the fixing plate 57, so that the first protection cover 9 can protect the driving end of the second driving device 4, the chain 6, the upper pinch roller gear 571 and the lower pinch roller gear; the second protective cover 10 is installed between the fixing plate 57 and the working part 5 so that the universal joint 7 and the driving shaft 8 for driving connection between the working parts 5 can be protected by the second protective cover 10.

Preferably, in some embodiments, the device further comprises a guide structure 11, wherein the guide structure 11 comprises a limit push plate 111 and a guide wheel 112; the limiting push plate 111 and the guide wheel 112 are movably mounted on the workbench 1, the workbench 1 is provided with a third driving device 113 for driving the limiting push plate 111 to move in the axial direction of the upper pinch roller 21 and to approach or depart from the upper pinch roller 21 so as to limit the apron plate; set up fourth drive arrangement 114 drive leading wheel 112 on workstation 1 and move in the radial direction of last pinch roller 21, be close to or keep away from the skirtboard, to the skirtboard direction, through spacing push pedal 111 that moves in the axial direction of last pinch roller 21 and the leading wheel 112 of the radial direction upward movement of last pinch roller 21, make the skirtboard can be spacing completely between last pinch roller 21 and lower pinch roller 22 when the beading, guarantee the normal clear of skirtboard beading.

Specifically, in the present embodiment, a pushing support 115 and a pushing sliding plate 116 are further disposed on one side of the working portion 5 where the upper pressing wheel 21 and the lower pressing wheel 22 are disposed, the bottom of the pushing support 115 is mounted on the working platform 1, a guide rail 117 is disposed on the top of the pushing support 115, the pushing sliding plate 116 is movably mounted on the guide rail 117, the third driving device 113 is a driving cylinder disposed in the working portion 5, a driving cylinder transmission part is connected with the pushing sliding plate 116, the driving cylinder transmission part can drive the pushing sliding plate 116 to move on the pushing support 115, and the pushing sliding plate 116 is provided with a limit pushing plate 111, when the driving cylinder drives the pushing sliding plate 116 to move on one side of the pushing support 115 close to or far from the working portion 5, the limit pushing plate 111 moves in the axial direction of the upper pressing wheel 21 (the axial direction of the upper pressing wheel 21 is the same as the axial direction of the lower pressing wheel 22), and is close to or far from the upper pressing wheel 21 and the lower pressing wheel 22, limiting the skirtboard of the upper press wheel 21 and the lower press wheel 22; the fourth driving device 114 is a second driving cylinder arranged on the mounting plate 56 close to the upper pinch roller 21 and the lower pinch roller 22 on the working part 5, the second driving cylinder is connected with a guide wheel support arm 118, the guide wheel support arm 118 is connected with a guide wheel 112, the second driving cylinder can drive the guide wheel 112 to be close to or far away from the outer circular surface of the circular skirt plate in the radial direction of the circular skirt plate, the stability of the skirt plate during beading is maintained, and the skirt plate is not influenced to rotate through the structure of the guide wheel 112.

When the beading mechanism of the utility model is used, the upper pressing wheel 21 and the lower pressing wheel 22 are opened by driving the first driving device 3, the apron board which needs to be beaded is arranged between the upper pressing wheel 21 and the lower pressing wheel 22, the first driving device 3 is driven to make the upper pressing wheel 21 and the lower pressing wheel 22 close to each other, and the apron board is tightly pressed between the upper pressing wheel 21 and the lower pressing wheel 22; the second driving device 4 is driven to rotate the upper pressing wheel 21 and the lower pressing wheel 22, so that the skirtboard between the upper pressing wheel 21 and the lower pressing wheel 22 can be ribbed, and the skirtboard can rotate by the rotation of the upper pressing plate and the lower pressing plate.

Example two

The apron board production device comprises the beading mechanism, so that beading can be automatically carried out during apron board production, uneven beading during apron board beading is reduced, and gear abrasion is reduced.

In this embodiment, the beading mechanism is the same as that in the first embodiment, and will not be described here.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. A beading mechanism for skirt beading, comprising:

a work table;

the rib pressing assembly is arranged on the workbench and comprises an upper pressing wheel and a lower pressing wheel which are axially parallel and are oppositely arranged on the outer peripheral surfaces of the upper pressing wheel and the lower pressing wheel, an annular pressing rib is arranged on the outer peripheral surface of one of the upper pressing wheel and the lower pressing wheel, an annular groove is arranged on the outer peripheral surface of the other one of the upper pressing wheel and the lower pressing wheel, and the annular groove and the annular pressing rib can be matched with each other for pressing ribs of the skirt board;

the transmission part of the first driving device is connected with the upper pressing wheel or the lower pressing wheel and can drive the upper pressing wheel and the lower pressing wheel to relatively approach or separate;

and the second driving device is arranged on the workbench and can simultaneously drive the upper pinch roller and the lower pinch roller to rotate, so that the annular groove and the annular beads can be matched with each other to press beads of the apron plate embedded between the outer circumferential surfaces of the upper pinch roller and the lower pinch roller.

2. The beading mechanism according to claim 1, wherein the upper press wheel and the lower press wheel are connected with a transmission part, the transmission part of the upper press wheel is in transmission connection with the transmission part of the lower press wheel, and the transmission part of one of the upper press wheel and the lower press wheel is in transmission connection with the second driving device, so that the second driving device can simultaneously drive the upper press wheel and the lower press wheel to rotate axially.

3. The beading mechanism according to claim 2, wherein the transmission parts of the upper press wheel and the lower press wheel are gears, and the gears of the upper press wheel are engaged with the gears of the lower press wheel.

4. A beading mechanism according to claim 2, wherein one of the upper press wheel and the lower press wheel is movable on the table, and one of the upper press wheel and the lower press wheel movable on the table is connected to a driving end of the first driving means, and the upper press wheel and the lower press wheel are drivable relatively close to or away from each other by the first driving means.

5. A beading mechanism according to claim 4, wherein the upper press wheel is connected to a transmission part of the upper press wheel via a universal joint, and the upper press wheel is connected to the first driving means; or the lower pressing wheel is connected with the transmission part of the lower pressing wheel through a universal joint, and the lower pressing wheel is connected with the first driving device.

6. A beading mechanism according to claim 5, further comprising a first protective cap and a second protective cap, the first protective cap being disposed on an outer side of the second drive means, the second protective cap being disposed on an outer side of the universal joint.

7. The beading mechanism according to claim 4, wherein a sliding block is arranged on the workbench, a sliding groove is arranged on the sliding block, the sliding block can slide on the workbench through the sliding groove, a first rolling bearing is arranged in the sliding block, one of the upper pressing wheel and the lower pressing wheel which is connected with the driving end of the first driving device is arranged on the first rolling bearing, a second rolling bearing is arranged on the workbench, and the other of the upper pressing wheel and the lower pressing wheel is arranged on the second rolling bearing.

8. A beading mechanism according to claim 1, wherein the upper press wheel and the lower press wheel rotate at the same speed.

9. The beading mechanism according to claim 1, further comprising a guiding structure, wherein the guiding structure comprises a limit push plate and a guide wheel; the limiting push plate and the guide wheel are movably mounted on the workbench, and the workbench is provided with a third driving device for driving the limiting push plate to move in the axial direction of the upper pinch roller and to be close to or far away from the upper pinch roller so as to limit the apron plate; and a fourth driving device is arranged on the workbench and drives the guide wheel to move in the radial direction of the upper pressing wheel, so that the guide wheel is close to or far away from the apron board and guides the apron board.

10. An apron board production apparatus characterized by comprising the beading mechanism according to any one of claims 1 to 9.

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