CN221233075U - Parallel movement pre-clamping device for hollow blow molding machine - Google Patents
Parallel movement pre-clamping device for hollow blow molding machine Download PDFInfo
- Publication number
- CN221233075U CN221233075U CN202322250360.4U CN202322250360U CN221233075U CN 221233075 U CN221233075 U CN 221233075U CN 202322250360 U CN202322250360 U CN 202322250360U CN 221233075 U CN221233075 U CN 221233075U
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- clamping plate
- clamping
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- parallel
- blow molding
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 238000004806 packaging method and process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a parallel movement pre-clamping device for a hollow blow molding machine, which comprises: the frame, parallel mount has the horizontal guide rail on the frame, but the symmetry is provided with synchronous relative movement's pre-splint mechanism on the horizontal guide rail, pre-splint mechanism includes left pre-splint and right pre-splint. Due to the fact that the left pre-clamping plate and the right pre-clamping plate capable of synchronously moving towards the center are arranged, after the pre-clamping plates can synchronously move, the parisons are clamped, and due to the fact that the two pre-clamping plates move in parallel in opposite directions, the parisons are clamped in parallel at the middle position, the purposes of reducing the head of the parisons and finally finishing required functions are achieved, the fact that the two pre-clamping plates simultaneously reach the middle position is guaranteed, deflection is avoided, and clamping efficiency and clamping strength are improved.
Description
Technical Field
The utility model relates to the technical field of hollow blow molding machine devices, in particular to a parallel movement pre-clamping device for a hollow blow molding machine.
Background
The pre-clamping device is a normal component of the extrusion blow molding hollow forming machine, is generally arranged above the inflation device, can be independently arranged below the die, and mainly acts to clamp the lower end opening of the parison, so that the parison can be blow molded in the die after the die is closed. In the existing hollow blow molding parison lower end stub bar clamping mechanism, a general rotary clamping mode is adopted, so that the length of a stub bar can be increased, materials are wasted, the processing time of a subsequent stub bar can be increased, the working efficiency is reduced, and the production cost is increased.
The pre-clamping device of the packaging machine of the publication 201720654662.X comprises: the device comprises a left clamp and a right clamp which are rotatably arranged between brackets on two sides, wherein gears are arranged at the same ends of the left clamp and the right clamp and meshed with each other; the packaging machine pre-clamping device is used for pre-clamping a packaging bag to be sealed filled with materials when the packaging machine finishes the edge sealing process so as to ensure the sealing packaging quality, but the structure can increase the length of a stub bar and waste materials when clamping.
Disclosure of utility model
In view of the above-mentioned drawbacks and shortcomings, an object of the present utility model is to provide a parallel movement pre-clamping device for a blow molding machine.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
A parallel movement pre-clamping device for a hollow blow molding machine, comprising: the device comprises a frame, wherein a horizontal guide rail is arranged on the frame in parallel, and pre-clamping plate mechanisms capable of synchronously and relatively moving are symmetrically arranged on the horizontal guide rail, and each pre-clamping plate mechanism comprises a left pre-clamping plate and a right pre-clamping plate; the pre-clamping plate mechanism is provided with a power mechanism and a synchronous mechanism.
The horizontal guide rail is internally provided with a sliding block, the sliding block is provided with a connecting block, and the pre-clamping plate mechanism is arranged on the connecting block.
The sliding block is provided with an air cylinder connecting plate, the power mechanism is arranged on the air cylinder connecting plate, two sets of power mechanisms are arranged, one set of power mechanism is connected with the left pre-clamping plate, and the other set of power mechanism is connected with the right pre-clamping plate.
The power mechanism is an air cylinder or an oil cylinder.
The synchronous mechanism is arranged between the left pre-clamping plate and the right pre-clamping plate.
And the sliding block is provided with a synchronous mechanism connecting plate, and the synchronous mechanism is arranged on the frame and is connected with the synchronous mechanism connecting plate.
The synchronization mechanism includes: the left pre-clamping plate and the right pre-clamping plate are synchronously moved in opposite directions.
The power mechanism is arranged on the inner side of the frame, and the synchronous mechanism is arranged on the outer side of the frame; or the power mechanism can also be arranged outside the frame, and the synchronous mechanism is arranged inside the frame; or the power mechanism and the synchronous mechanism are jointly arranged outside the frame.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model provides a parallel movement pre-clamping device for a hollow blow molding machine, which is characterized in that a left pre-clamping plate and a right pre-clamping plate which can synchronously move towards the center are arranged, so that a parison can be clamped after synchronously moving, and the two pre-clamping plates move in parallel towards each other and finally clamp the parison in a parallel manner at a middle position, so that the purposes of reducing blank heads and finally completing required functions are achieved, the two pre-clamping plates can reach the middle position at the same time, deflection is avoided, and the clamping efficiency and strength are improved.
Drawings
FIG. 1 is a schematic view of a parallel moving pre-clamping device for a hollow blow molding machine;
FIG. 2 is a view of a parallel moving pre-clamping device A for a blow molding machine according to the present utility model;
FIG. 3 is a view of the parallel moving pre-clamping device B for the hollow blow molding machine of the present utility model;
FIG. 4 is a cross-sectional view of a parallel moving pre-clamping apparatus C-C for a blow molding machine according to the present utility model.
1-A pre-splinting mechanism; 2-1, a rack; 2-racks; 3-a synchronizing mechanism; 3-1, a gear shaft; 4-a horizontal guide rail; 5-a power mechanism; 6-connecting blocks; 7, connecting a synchronous mechanism; 8, a cylinder connecting plate; 9-a frame; 10-sliding block.
Detailed Description
The present utility model now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
As shown in fig. 1, the present utility model provides a parallel moving pre-clamping device for a hollow blow molding machine, which is characterized by comprising: the device comprises a frame 9, wherein a horizontal guide rail 4 is arranged on the frame 9 in parallel, the horizontal guide rail 4 is symmetrically provided with a pre-clamping plate mechanism 1 capable of synchronously and relatively moving, and the pre-clamping plate mechanism 1 comprises a left pre-clamping plate and a right pre-clamping plate; the pre-clamping plate mechanism 1 is provided with a power mechanism 5 and a synchronizing mechanism 3.
Specifically, as shown in fig. 2, a slider 10 is installed in the horizontal guide rail 4, a connection block 6 is installed on the slider 10, and the pre-clamping plate mechanism 1 is installed on the connection block 6. The sliding block 10 is provided with a cylinder connecting plate 8, the cylinder connecting plate 8 is provided with a power mechanism 5 for providing power for the pre-clamping plate 1, the power mechanism 5 is provided with two sets, one set is connected with the left pre-clamping plate, and the other set is connected with the right pre-clamping plate. The power mechanism 5 is an air cylinder or an oil cylinder, for example. The power mechanism 5 can be arranged on the inner side of the frame 9, and the synchronous mechanism 3 is arranged on the outer side of the frame 9; or the power mechanism 5 is arranged outside the frame 9, and the synchronous mechanism 3 is arranged inside the frame 9; or the power mechanism 5 and the synchronous mechanism 3 are jointly arranged outside the frame 9.
As shown in fig. 3, a synchronizing mechanism 3 is arranged between the left pre-clamping plate and the right pre-clamping plate; the slide block 10 is provided with a synchronous mechanism connecting plate 7, and the synchronous mechanism 3 is arranged on the frame 9 and is connected with the synchronous mechanism connecting plate 7.
As shown in fig. 4, the synchronization mechanism 3 includes: the left pre-clamping plate and the right pre-clamping plate are connected through a rack 2-1 and a rack 2-2, and a rotatable gear shaft 3-1 is arranged between the rack 2-1 and the rack 2-2, so that synchronous movement of the rack 2-1 and the rack 2-2 can be guaranteed, and further synchronous opposite movement of the left pre-clamping plate and the right pre-clamping plate is guaranteed.
The working process of the utility model is as follows:
The parallel movement pre-clamping device for the hollow blow molding machine is arranged at the lower part of the die, and the power mechanism 5 drives the synchronous mechanism 3 to drive the left pre-clamping plate and the right pre-clamping plate to move towards the center position, so that the lower end of the parison is clamped and sealed at the middle position, and the follow-up parison blow molding action is facilitated.
It will be apparent to those skilled in the art that the foregoing is merely illustrative of the preferred embodiments of this utility model, and that certain modifications and variations may be made in part of this utility model by those skilled in the art, all of which are shown and described with the understanding that they are considered to be within the scope of this utility model.
Claims (4)
1. A parallel movement pre-clamping device for a hollow blow molding machine, comprising: the device comprises a frame (9), wherein a horizontal guide rail (4) is arranged on the frame (9) in parallel, a pre-clamping plate mechanism (1) capable of synchronously and relatively moving is symmetrically arranged on the horizontal guide rail (4), and the pre-clamping plate mechanism (1) comprises a left pre-clamping plate and a right pre-clamping plate; the pre-clamping plate mechanism (1) is provided with a power mechanism (5) and a synchronizing mechanism (3); a sliding block (10) is arranged in the horizontal guide rail (4), a connecting block (6) is arranged on the sliding block (10), and the pre-clamping plate mechanism (1) is arranged on the connecting block (6); the sliding block (10) is provided with an air cylinder connecting plate (8), the power mechanism (5) is arranged on the air cylinder connecting plate (8), and the power mechanism (5) is provided with two sets, one set is connected with the left pre-clamping plate, and the other set is connected with the right pre-clamping plate; the slide block (10) is provided with a synchronous mechanism connecting plate (7), and the synchronous mechanism (3) is arranged on the frame (9) and is connected with the synchronous mechanism connecting plate (7); the synchronization mechanism (3) includes: the left pre-clamping plate and the right pre-clamping plate are synchronously moved, and the left pre-clamping plate and the right pre-clamping plate (12) are driven to synchronously move in opposite directions by a rotatable gear shaft (3-1) arranged between the first rack (2-1) and the second rack (2-2) so that the first rack (2-1) and the second rack (2-2) synchronously move.
2. The parallel-moving pre-clamping device for a hollow blow molding machine according to claim 1, wherein the power mechanism (5) is a cylinder or an oil cylinder.
3. The parallel-moving pre-clamping device for a hollow blow molding machine according to claim 1, wherein the synchronization mechanism (3) is arranged between a left pre-clamping plate and a right pre-clamping plate.
4. The parallel-movement pre-clamping device for a hollow blow molding machine according to claim 1, wherein the power mechanism (5) is installed inside the frame (9), and the synchronizing mechanism (3) is installed outside the frame (9); or the power mechanism (5) is arranged at the outer side of the frame (9), and the synchronous mechanism (3) is arranged at the inner side of the frame (9); or the power mechanism (5) and the synchronous mechanism (3) are jointly arranged outside the frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250360.4U CN221233075U (en) | 2023-08-21 | 2023-08-21 | Parallel movement pre-clamping device for hollow blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250360.4U CN221233075U (en) | 2023-08-21 | 2023-08-21 | Parallel movement pre-clamping device for hollow blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221233075U true CN221233075U (en) | 2024-06-28 |
Family
ID=91600873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322250360.4U Active CN221233075U (en) | 2023-08-21 | 2023-08-21 | Parallel movement pre-clamping device for hollow blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221233075U (en) |
-
2023
- 2023-08-21 CN CN202322250360.4U patent/CN221233075U/en active Active
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