CN204109341U - Double Drive Blow Molding Machine - Google Patents

Abstract

The utility model discloses a dual-drive blow molding machine, which mainly uses two driving sources to respectively cooperate with a first connecting rod group and a second connecting rod group to drive a first slide seat and a second slide seat to move, the first slide seat and the second slide seat respectively drive a first molding half module and a second molding half module to generate the state change of opening and closing dies which are relatively close to or far away, meanwhile, the first connecting rod group and the second connecting rod group are connected through a linkage unit to generate synchronous action, and the synchronous action of the linkage unit pushes a bottom die unit to lift; the utility model discloses mainly see through two driving source drives and accomplish opening, compound die and die block lift action, reduce each structure atress in view of the above, improve whole mechanism life.

Description

Double Drive Blow Molding Machine

technical field

The utility model relates to a double-drive type blow molding machine, which is related to the molding mechanism of the blow molding machine.

Background technique

A general blow molding machine is shown in Figure 1. The blow molding machine 100 is mainly provided with two blow molding halves 102 that can be displaced horizontally relative to a base 101. The two blow molding halves 102 are respectively connected to a The rod mechanism 103 is connected, and the base 101 is further provided with a vertically displaceable bottom mold 104 between the two blow molding half molds 102. At the same time, the base 101 is additionally provided with a drive source 105, the single drive The source 105 drives and simultaneously drives the two linkage mechanisms 103 and the bottom mold 104, and drives the two blow molding half molds 102 and the bottom mold 104 to move synchronously through the single driving source 105, thereby completing the blow molding half mold. The opening and closing of the mold 102 and the lifting of the bottom mold 104.

However, since the blow mold half 102 and the bottom mold 104 of the blow molding machine 100 have a certain volume and weight, the driving method of driving each mold at the same time with a single driving source 105 is an extremely heavy load for the driving source 105. , that is, the force of the structure during driving is completely concentrated on the main shaft of the drive source 105, so that destructive structural damage is very likely to occur, and thus the life of the structure is shortened; and to avoid shortening the life due to overload, it may be necessary to configure The cost is relatively high and the driving source 105 can be used for heavy loads, but it will increase the overall cost of the mechanism and affect the economic benefits.

Utility model content

The technical problem to be solved by the utility model is to provide a double-drive blow molding machine. Disadvantage of reduced mechanism life.

In order to solve the above problems, the utility model provides a dual-drive blow molding machine, including:

A body with a bottom plate;

a first sliding seat displaceably arranged on the bottom plate along a horizontal direction and used for combining with a first forming mold half; the vertical horizontal direction is defined as the vertical direction;

A first driving source, connected to the first sliding seat through a first connecting rod group to drive the first sliding seat to move on the base plate;

a second sliding seat, displaceable in the horizontal direction relative to the first sliding seat on the bottom plate and used for combining with a second forming half-mold B;

a second driving source, connected to the second sliding seat through a second connecting rod group to drive the second sliding seat to move on the base plate; and

A linkage unit includes a cam plate fixedly arranged on a linkage, and the two ends of the linkage are respectively pivotably combined with the first linkage set and the second linkage set, and the first linkage The deflection of the connecting rod group and the second connecting rod group drives the connecting member and the cam plate to push against a bottom mold unit and move vertically.

The utility model cooperates with the first connecting rod group and the second connecting rod group through two driving sources to respectively drive the first sliding seat and the second sliding seat to drive the forming mold to open and close the mold, while the first connecting rod group and the second connecting rod group The second link group is connected through the linkage unit to synchronously drive the linkage unit to drive the bottom mold unit to move up and down, thereby dispersing the force on the mechanism and prolonging the service life of the whole mechanism.

Description of drawings

Figure 1 is a schematic diagram of the structure of a common blow molding machine.

Fig. 2 is a three-dimensional schematic diagram of the double-drive blow molding machine of the present invention.

Fig. 3 is a schematic diagram of the planar structure of the dual-drive blow molding machine of the present invention, in which the first slide seat and the second slide seat are relatively far apart, and the bottom mold unit is lowered.

FIG. 4 is a schematic perspective view of the three-dimensional structure of the state shown in FIG. 3 .

Fig. 5 is a three-dimensional schematic diagram of the double-drive blow molding machine of the present invention, and it is a state in which the first sliding seat and the second sliding seat are relatively close to each other, and the bottom mold unit is raised.

FIG. 6 is a schematic plan view of the state in FIG. 5 .

Explanation of reference signs

Blow molding machine 100 base 101

Blow mold half 102 Linkage 103

Bottom mold 104 driving source 105

Seat 10 Bottom plate 11

The first port 111 The second port 112

The third port 113 Panel 12

Configuration space 13 Device extension board 14

1st linear guide 15 2nd linear guide 16

The first driving source 20 The first main shaft 21

The first slide 30 The first kit 31

The first link group 40 The first pivot 41

The first driving part 42 The first connecting part 43

The first V-shaped moving part 44 the middle section of the first rotating shaft 441

The first transmission part 45 The first co-moving part 46

Second drive source 50 Second spindle 51

The second sliding seat 60 The second kit 61

Second connecting rod group 70 Second pivot 71

The second driving part 72 The second connecting part 73

The second V-shaped moving part 74 The middle section of the second rotating shaft 741

The second transmission part 75 The second co-moving part 76

Bottom mold unit 80 Fixed seat 81

The third linear guide 82 The third slide 83

Combination part 831 The third suite 84

Driving roller 85 Bottom mold base 86

Linkage unit 90 Linkage piece 91

Cam plate 92 abutment surface 921

Push section 922 Release section 923

Horizontal to H Vertical to V

First forming half-mold A Second forming half-membrane B

Bottom C

Detailed ways

The preferred embodiment of the dual-drive blow molding machine of the present invention is shown in Figures 2 to 6, including:

The seat body 10 is constructed with a bottom plate 11 and a plurality of panels 12 to form a configuration space 13, and the seat body 10 connects with the bottom plate 11 and is provided with a device extension plate 14. In addition, a first linear guide is further provided on the bottom plate 11. The guide piece 15, the second linear guide piece 16 and a first through opening 111, a second through opening 112 and a third through opening 113 between the first through opening 111 and the second through opening 112 are opened through, And the length extension direction of the first linear guide 15 and the second linear guide 16 is defined as the horizontal direction H, and the vertical horizontal direction H is defined as the vertical direction V;

A first driving source 20 is fixed on the device extension plate 14 and has a first main shaft 21;

A first sliding seat 30 is covered on the first linear guide 15 with a first sleeve 31, so that it can be slidably arranged on the bottom plate 11 of the seat body 10 along the horizontal direction H and located on the In the configuration space 13, the first sliding seat 30 is used to combine with the first forming half-mold A;

A first connecting rod group 40 includes a first pivot 41, a first driving member 42, a first connecting member 43, a first V-shaped moving member 44, a first transmission member 45 and a first simultaneous A moving part 46, the first pivot 41 is rotatably arranged on the extension plate 14 of the device, one end of the first driving part 42 is fixedly combined with the first main shaft 21 and driven by the first main shaft 21, the first intermediary One end of the connecting member 43 is pivotally coupled to the other end of the first driving member 42. The first V-shaped moving member 44 is a V-shaped structure and has two ends and a first turning middle section 441 between the two ends. , the first V-shaped moving member 44 is fixed on the first pivot 41 through the middle section 441 of the first rotating shaft, and the other end of the first interface member 43 is pivotally connected with the first V-shaped moving member 44 The other end of the first V-shaped moving member 44 is pivotably combined with one end of the first transmission member 45, and the other end of the first transmission member 45 passes through the first end of the bottom plate 11 of the seat body 10. The port 111 is connected to the first sliding seat 30, so that the first driving source 20 is connected to the first sliding seat 30 through the first link group 40 to drive the displacement of the first sliding seat 30; The moving part 46 is threaded and fixedly combined with the first pivot 41;

A second driving source 50 is fixed on the device extension plate 14 and has a second main shaft 51;

A second sliding seat 60 is covered on the second linear guide 16 with a second sleeve 61, so that it can be slidably arranged on the bottom plate 11 of the seat body 10 along the horizontal direction H and accommodated In the configuration space 13, the second sliding seat 60 is used to combine with the second forming half-mould B;

A second link group 70 includes a second pivot 71, a second driving member 72, a second interface member 73, a second V-shaped moving member 74, a second transmission member 75 and a second same A moving part 76, the second pivot 71 is rotatably arranged on the device extension plate 14, one end of the second driving part 72 is fixedly combined with the second main shaft 51 and driven by the second main shaft 51, the second intermediary One end of the connecting member 73 is pivotally coupled to the other end of the second driving member 72. The second V-shaped moving member 74 is a V-shaped structure and has two ends and a second turning middle section 741 between the two ends. , the second V-shaped moving part 74 is fixed on the second pivot 71 through the middle section 741 of the second rotating shaft, and the other end of the second interfacing part 73 is pivotally combined with the second V-shaped moving part 74 The other end of the second V-shaped moving member 74 is pivotally combined with one end of the second transmission member 75, and the other end of the second transmission member 75 passes through the second end of the bottom plate 11 of the base body 10. The opening 112 is connected to the first sliding seat 30, whereby the second driving source 50 is connected to the second sliding seat 60 through the second link group 70 to drive the second sliding seat 60 to move on the bottom plate 11; And the second co-moving member 76 is sheathed and fixedly combined with the first pivot 41;

A bottom mold unit 80 includes a set seat 81, a third linear guide 82, a third slide seat 83, a plurality of third sleeves 84, two driving rollers 85, and a bottom mold seat 86. The set seat 81 Fixed on the bottom plate 11, the third linear guide 82 extends along the vertical direction V and is fixed on the fixing seat 81, the third sliding seat 83 is fixedly combined with each of the third sets 84, and each of the third The sleeve 84 is displaceably covered on the third linear guide 82, so that the third sliding seat 83 is slidably arranged on the fixing seat 81;

And the two driving rollers 85 are fixedly arranged on the third sliding seat 83, and the third sliding seat 83 is provided with a plurality of joints 831, each of which joints 831 passes through the third port 113 of the seat body 10 and is located at the third port 113. In the configuration space 13 to combine a bottom mold base 86, the bottom mold base 86 is provided for combining the bottom mold C; and

A linkage unit 90 includes a cam plate 92 fixedly arranged on a linkage piece 91, and the two ends of the linkage piece 91 are respectively pivotably combined with the first linkage piece 46 and the first linkage piece 40 of the first link group 40. The second co-moving member 76 of the second link group 70, and the cam plate 92 abuts between the two driving rollers 85, and the cam plate 92 abuts against the two driving rollers with two abutting surfaces 921 respectively. Roller 85, the two abutting surfaces 921 are parallel and have ups and downs, and the two abutting surfaces 921 have a push section 922 and a release section 923, the push section 922 is closer to the release section 923 The position of the seat body 10, when the first connecting rod group 40 and the second connecting rod group 70 are deflected, can drive the linkage member 91 and the cam plate 92 to push against the bottom mold unit 80 to lift in the vertical direction V displacement.

The above is the structural configuration and characteristics of the double-drive blow molding machine of the present invention. When it is in operation, as shown in Figures 2 to 4, the first sliding seat 30 and the second sliding seat 60 are relatively far away from each other and the bottom mold In the mold opening state where the seat 86 descends, the two driving rollers 85 of the bottom mold unit 80 abut against the release section 923 of the cam plate 92 of the linkage unit 90.

When it is desired to close the mold for blow molding, as shown in Figures 5 and 6, start the first driving source 20 and the second driving source 50, and the first main shaft 21 of the first driving source 20 rotates to drive the first connecting rod group 40, the first driving part 42 rotates, the first driving part 42 drives the first connecting part 43 to swing, and the first connecting part 43 drives the first V-shaped moving part 44 to swing, the first The V-shaped moving part 44 drives the first transmission part 45 to yaw, and the first transmission part 45 can drive the displacement of the first sliding seat 30, and the first sliding seat 30 can pass through the first sleeve 31 and the first sliding seat 31. The first linear guide 15 is adapted for linear displacement in the configuration space 13 .

At the same time, the rotation of the second main shaft 51 of the second driving source 50 drives the second driving member 72 of the second link group 70 to rotate, and the second driving member 72 drives the second connecting member 73 to deflect, and the first The second connecting part 73 drives the second V-shaped moving part 74 to yaw, and the second V-shaped moving part 74 drives the second transmission part 75 to yaw, and the second transmission part 75 can drive the second sliding seat. 60 displacement, and the second sliding seat 60 can be linearly displaced in the configuration space 13 through the cooperation of the second sleeve 61 and the second linear guide 16; and the first sliding seat 30 and the second The relative linear displacement of the sliding seat 60 can complete the mold opening and closing actions.

At the same time, when the first V-shaped moving part 44 and the second V-shaped moving part 74 are deflected, the first V-shaped moving part 44 and the second V-shaped moving part 74 respectively drive the first pivot shaft 41 and The second pivot 71 rotates, and the first pivot 41 and the second pivot 71 can simultaneously drive the first co-moving member 46 and the second co-moving member 76 to swing, and when the first co-moving member 76 When the moving piece 46 and the second moving piece 76 are deflected, the moving piece 91 of the linkage unit 90 can be driven to move sideways. When the moving piece 91 moves sideways, the moving piece 91 on the The cam plate 92 will lean against the two driving rollers 85 of the bottom mold unit 80 with the abutment surfaces 921 of different positions, and because the push section 922 on the abutment surface 921 and the release section 923 are relatively opposite to the bottom of the seat. 10 is located at different height positions, so when the cam plate 92 leans against the second driving roller 85 with the pushing section 922, the second driving roller 85 can be pushed away, and the second driving roller 85 can drive the third driving roller 85. Slide seat 83 and upward linear displacement, and bottom mold seat 86 on this third slide seat 83 and this bottom mold C can promptly move upwards synchronously, and this moment this bottom mold C promptly can be matched with this first forming half mold A. The second forming half-mold B cooperates as the state of mold closing and blow molding.

And when the first driving source 20 and the second driving source 50 continue to drive, the overall mechanism will continuously generate the actions of opening and closing the mold and lifting the bottom mold C to complete the automatic blow molding action.

As can be seen from the above, the utility model mainly drives the first sliding seat 30, the second connecting rod group 70 through the first driving source 20 and the second driving source 50 in cooperation with the first connecting rod group 40 and the second connecting rod group 70. The second sliding seat 60 and the first forming half mold A and the second forming half film B on it produce the action of opening and closing the mold; and the first connecting rod group 40 and the second connecting rod group 70 pass The interlocking unit 90 links and drives the bottom mold C to move up and down, and shares the structural force of the driving action through the two driving sources, so as to avoid destructive damage to each structure and improve the life of the overall mechanism.

Claims (8)

1. a Dual Drive formula blow-moulding machine, is characterized in that: comprise:

One pedestal, has a base plate;

One first slide, can along a level to be arranged at displacement on this base plate and to be provided with in conjunction with one first shaping half module, and vertical-horizontal is to being defined as Vertical dimension;

One first drive source, links this first slide through a first connecting rod group and drives this first slide in this base plate top offset;

One second slide, can relatively horizontally be arranged at displacement on this base plate and to be provided with in conjunction with one second shaping half module by this first slide;

One second drive source, links this second slide through a second connecting rod group and drives this second slide in this base plate top offset; And

One linkage unit, comprise on a moving part and be fixedly installed a lobe plate, the two ends of this moving part are pivotly incorporated in this first connecting rod group and this second connecting rod group respectively, and this first connecting rod group and this second connecting rod group beat drive this moving part and this lobe plate to push against a bed die unit and be elevated displacement along Vertical dimension.

2. Dual Drive formula blow-moulding machine as claimed in claim 1, it is characterized in that: described pedestal goes out a configuration space by this base plate and multiple panel construction, this base plate is arranged one first linear guide and the second linear guide, this first linear guide and this second linear guide horizontally extend, this first slide to be overlying on this first linear guide with one first external member cover can horizontally displacement, and this second slide is overlying on this second linear guide with one second external member cover and can horizontally displacement.

3. Dual Drive formula blow-moulding machine as claimed in claim 1, it is characterized in that: described pedestal is connected this base plate and more arranges a device extension board, and this base plate runs through offer one first port and one second port, this first drive source is fixed on this device extension board, and this second drive source is fixed on this device extension board; This first drive source drives and links this first connecting rod group, and this first connecting rod group drives through this first port and links this first slide; And this second drive source drives this second connecting rod group of link, this second connecting rod group drives through this second port and links this first slide.

4. Dual Drive formula blow-moulding machine as claimed in claim 3, it is characterized in that: described first drive source has one first main shaft, this second drive source has one second main shaft, and this first connecting rod group comprises one first pivot, first drivening piece, one first Jie's fitting, one first V-arrangement moving part and this one first driving member, this first pivot is arranged on this device extension board rotationally, one end secure bond of this first drivening piece drives in this first main shaft by this first main shaft, one end of this first Jie fitting is pivotly incorporated in the other end of this first drivening piece, this the first V-arrangement moving part is v-shaped structure and has two ends and one first turnover stage casing between two ends, this the first V-arrangement moving part wears with this first rotating shaft stage casing and is fixed on this first pivot, the other end of this first Jie fitting is pivotly in conjunction with one end of this first V-arrangement moving part, the other end of this first V-arrangement moving part is then pivotly in conjunction with one end of this first driving member, the other end of this first driving member links this first slide, and this second connecting rod group, comprise one second pivot, second drivening piece, one second Jie's fitting, one second V-arrangement moving part and this second driving member, this second pivot is arranged on this device extension board rotationally, one end secure bond of this second drivening piece drives in this second main shaft by this second main shaft, one end of this second Jie fitting is pivotly incorporated in the other end of this second drivening piece, this the second V-arrangement moving part is v-shaped structure and has two ends and one second turnover stage casing between two ends, this the second V-arrangement moving part wears with this second rotating shaft stage casing and is fixed on this second pivot, the other end of this second Jie fitting is pivotly in conjunction with one end of this second V-arrangement moving part, the other end of this second V-arrangement moving part is then pivotly in conjunction with one end of this second driving member, the other end of this second driving member links this first slide.

5. Dual Drive formula blow-moulding machine as claimed in claim 4, it is characterized in that: described first connecting rod group more comprises one and wears the one first same moving part of secure bond on this first pivot, this second connecting rod group more comprises one and wears the one second same moving part of secure bond on this second pivot, the two ends of this moving part be pivotly incorporated in this first connecting rod group respectively this first with this second same moving part of moving part and this second connecting rod group.

6. Dual Drive formula blow-moulding machine as claimed in claim 1, it is characterized in that: described bed die unit comprises a fixation seat, one the 3rd slide, two drive roller and a bed die seat, this fixation seat is fixed on this base plate, 3rd slide is arranged on this fixation seat slippingly, and two these drive rollers are fixedly installed on the 3rd slide, this lobe plate is between two these drive rollers, this lobe plate with two abutment faces respectively against two these drive rollers, two these abutment faces parallel and have height rise and fall a pushing tow section and a releasing section, this pushing tow section is compared to the position of this releasing section near this pedestal, this lobe plate displacement and the 3rd slide vertical lift displacement of this bed die unit can be pushed against.

7. Dual Drive formula blow-moulding machine as claimed in claim 6, it is characterized in that: described fixation seat is fixedly installed the third linear guide member along Vertical dimension development length, 3rd slide fixed knot unification the 3rd external member, and the 3rd external member is overlapped movablely and is overlying on this third linear guide member.

8. Dual Drive formula blow-moulding machine as claimed in claim 6, it is characterized in that: described base plate more runs through a third connectivity mouth between the first port and the second port is set, and the 3rd slide is arranged multiple joint portion, respectively this joint portion is positioned at this configuration space with in conjunction with a bed die seat through the third connectivity mouth of this pedestal, and this bed die seat is provided with in conjunction with bed die.