CN210525785U - Quick replacement device for mouth die of pushing machine - Google Patents
Quick replacement device for mouth die of pushing machine Download PDFInfo
- Publication number
- CN210525785U CN210525785U CN201921253970.7U CN201921253970U CN210525785U CN 210525785 U CN210525785 U CN 210525785U CN 201921253970 U CN201921253970 U CN 201921253970U CN 210525785 U CN210525785 U CN 210525785U
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- locking block
- pushing
- screw
- lead screw
- mouth
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a quick replacement device for a mouth die of a pushing machine, which comprises a charging barrel and a mouth die, wherein the charging barrel and the mouth die are mutually connected through an upper locking block and a lower locking block, the upper locking block and the lower locking block are mutually connected through two screws, a rotary driving mechanism is arranged at the end part of one of the screws, the rotary driving mechanism drives the screws to rotate, and the upper locking block and the lower locking block are driven to be mutually separated or close in the rotating process of the screws; the neck mold is connected with a pushing mechanism, and the pushing mechanism is used for pushing the neck mold to be separated from or closed with the charging barrel. The utility model discloses can open the bush fast to remaining clean up back at the inside raw materials that bulldozes feed cylinder and bush, can realize fast assembly, its greatly reduced workman manipulation strength, improved production efficiency, improved customer equipment utilization ratio.
Description
Technical Field
The utility model belongs to PTFE processing field relates to a be applied to the equipment that bulldozes of PTFE course of working, specifically is a bulldoze quick replacement device of quick-witted mouth mould.
Background
In the existing pushing equipment, a pushing material cylinder is generally connected with a pushing die through threads or bolts, so that the connection is reliable, and the phenomenon of flash when the material strip is pushed in a pushing machine can be ensured. However, with the diversification of product requirements, the raw material formula needs to be replaced during production, and the die needs to be frequently disassembled to clean the raw material residues, so that the labor time is inevitably increased, and the production efficiency is influenced. Therefore, in order to reduce the labor intensity of the worker and improve the production efficiency, it is necessary to design a fast replacing device for the mouth mold of the pressing machine.
Disclosure of Invention
An object of the utility model is to provide a bulldoze quick replacement device of quick change machine mouth mould, adopt this device can open the bush fast to after bulldozing the inside raw materials of feed cylinder and bush and remaining the clean up, can realize fast assembly, easy operation is convenient, with reduction workman intensity of labour, raises the efficiency.
In order to achieve the purpose, the utility model adopts the technical proposal that: a quick replacement device for a mouth die of a pushing machine comprises a charging barrel and a mouth die, wherein the charging barrel and the mouth die are mutually connected through an upper locking block and a lower locking block, the upper locking block and the lower locking block are mutually connected through a lead screw, a rotary driving mechanism is arranged at the end part of the lead screw, the rotary driving mechanism drives the lead screw to rotate, and the upper locking block and the lower locking block are driven to be mutually separated or close in the rotating process of the lead screw; the neck mold is connected with a pushing mechanism, and the pushing mechanism is used for pushing the neck mold to be separated from or closed with the charging barrel.
Furthermore, the rotary driving mechanism comprises a hand wheel which is fixedly connected to the end of the lead screw.
Furthermore, the number of the screw rods is two, the screw rods are respectively a first screw rod and a second screw rod, the first screw rod and the second screw rod respectively penetrate through two ends of the upper locking block and two ends of the lower locking block, and the first screw rod and the second screw rod are connected with screw sleeves arranged on the locking blocks in a threaded mode.
Furthermore, the rotary driving mechanism further comprises two chain wheels which are respectively a first chain wheel and a second chain wheel, the first chain wheel is fixedly connected with the first lead screw, the second chain wheel is fixedly connected with the second lead screw, and the first chain wheel and the second chain wheel are mutually connected through a chain.
Furthermore, the upper and lower screw threads of the first screw rod and the second screw rod are opposite in rotating direction, the rotation of the two screw rods drives the upper locking block to ascend or descend through the screw sleeve, and the lower locking block to descend or ascend.
Furthermore, the pushing mechanism comprises an oil cylinder and a rotating arm, one end of the rotating arm is rotatably connected to the end part of a piston rod of the oil cylinder, and the other end of the rotating arm is fixedly connected with the neck mold.
Furthermore, the inner side surfaces of the upper locking block and the lower locking block are provided with locking grooves, the contact end parts of the charging barrel and the mouth mold are respectively provided with a locking protrusion, and the locking protrusions at the end parts of the charging barrel and the mouth mold are embedded into the locking grooves after being connected in a closed mode.
Furthermore, the contact surface of the locking groove and the locking protrusion is an inclined surface.
The utility model has the advantages that: the device helps users to solve the problems that the product raw materials are various in variety, the cleaning of the raw materials with different colors is time-consuming and labor-consuming, or a plurality of devices are adopted to produce raw material products with different colors, and the equipment investment is large. The bush can be opened fast by adopting the device, and after the inside raw materials of the pushing cylinder and the bush are remained and cleaned, the fast assembly can be realized, so that the labor intensity of workers is greatly reduced, the production efficiency is improved, and the utilization rate of customer equipment is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the die before the die of the present invention is disassembled.
Fig. 3 is the die of the present invention after being disassembled.
Labeled as: 1-a charging barrel, 2-a die, 3-an upper locking block, 4-a lower locking block, 5-a hand wheel, 6-a first lead screw, 7-a second lead screw, 8-a first chain wheel, 9-a second chain wheel, 10-a screw sleeve, 11-an oil cylinder and 12-a rotating arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a quick change device for a mouth mold of a pushing machine comprises a material cylinder 1 and a mouth mold 2, wherein the material cylinder 1 and the mouth mold 2 are connected with each other through an upper locking block 3 and a lower locking block 4, the upper locking block 3 and the lower locking block 4 are connected with each other through two lead screws, a rotary driving mechanism is arranged at the end part of one lead screw, the rotary driving mechanism drives the lead screws to rotate, and the upper locking block 3 and the lower locking block 4 are driven to be separated or close to each other in the rotation process of the lead screws; the neck mold 2 is connected with a pushing mechanism, and the pushing mechanism is used for pushing the neck mold 2 to be separated from or closed with the charging barrel 1.
In this embodiment, the rotation driving mechanism includes a hand wheel 5 and two chain wheels, and the hand wheel 5 is fixedly connected to the end of the screw rod. The two chain wheels are respectively a first chain wheel 8 and a second chain wheel 9, and the two lead screws are respectively a first lead screw 6 and a second lead screw 7; the first chain wheel 8 is fixedly connected with the first lead screw 6, the second chain wheel 9 is fixedly connected with the second lead screw 7, and the first chain wheel 8 and the second chain wheel 9 are mutually connected through a chain. The first lead screw 6 and the second lead screw 7 respectively penetrate through two ends of the upper locking block 3 and the lower locking block 4 and are connected with the thread sleeves 10 arranged on the locking blocks in a threaded mode. The upper and lower screw threads of the first screw rod 6 and the second screw rod 7 are opposite in screwing direction, the rotation of the two screw rods drives the upper locking block 3 to ascend or descend through the screw sleeve 10, and the lower locking block 4 to descend or ascend.
In this embodiment, the pushing mechanism includes an oil cylinder 11 and a rotating arm 12, one end of the rotating arm 12 is rotatably connected to the end of a piston rod of the oil cylinder 11, and the other end of the rotating arm is fixedly connected to the neck mold 2. The inner side faces of the upper locking block 3 and the lower locking block 4 are provided with locking grooves, the end parts of the charging barrel 1, which are contacted with the die 2, are respectively provided with locking protrusions, the locking protrusions can be embedded into the locking grooves after being connected in a closed mode, and the contact faces of the locking grooves and the locking protrusions are Hafu inclined faces.
The working principle of the device is as follows:
when the pushing machine is used for disassembling the die, please refer to fig. 1 and 2;
a. the hand wheel is rotated, two screw rods (the upper and lower threads are opposite in rotation direction) are driven to rotate through two chain wheels, a screw sleeve arranged on the locking block drives the upper locking block to ascend, the lower locking block descends, the locking inclined plane of the locking block is separated from the half inclined plane of the charging barrel and the mouth mold, and the hand wheel is stopped rotating until the hand wheel is opened for a large enough distance (the mouth mold is not prevented from being removed);
b. starting an oil pump, operating an oil cylinder, ejecting the neck mold, and rotating the neck mold to one side by taking the piston rod as a center, referring to fig. 3;
c. after the charging barrel and the mouth mold are cleaned up, the mouth mold is rotated back to the central position, the operating oil cylinder is operated to retreat, the mouth mold positioning step is matched with the charging barrel step in place, the hand wheel is rotated reversely, the upper locking block descends, the lower locking block ascends, the mouth mold and the charging barrel half inclined plane are tightly embraced by the locking block half inclined plane, and the mouth mold is cleaned, assembled and disassembled.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (8)
1. A quick replacement device for a mouth die of a pushing machine comprises a charging barrel and a mouth die and is characterized in that the charging barrel and the mouth die are mutually connected through an upper locking block and a lower locking block, the upper locking block and the lower locking block are mutually connected through a lead screw, a rotary driving mechanism is arranged at the end part of the lead screw, the rotary driving mechanism drives the lead screw to rotate, and the upper locking block and the lower locking block are driven to be mutually separated or close in the rotating process of the lead screw; the neck mold is connected with a pushing mechanism, and the pushing mechanism is used for pushing the neck mold to be separated from or closed with the charging barrel.
2. The quick change device for the dies of the pushing machine as claimed in claim 1, wherein the rotary driving mechanism comprises a hand wheel fixedly connected to the end of a lead screw.
3. A quick change device for a mouth die of a pressing machine according to claim 2, wherein two screw rods are provided, i.e., a first screw rod and a second screw rod, and the first screw rod and the second screw rod respectively penetrate through both ends of the upper locking block and the lower locking block and are connected with the screw sleeve mounted on the locking block in a threaded manner.
4. The quick change device for the mouth die of the pressing machine as claimed in claim 3, wherein the rotary driving mechanism further comprises two chain wheels, namely a first chain wheel and a second chain wheel, the first chain wheel is fixedly connected with the first lead screw, the second chain wheel is fixedly connected with the second lead screw, and the first chain wheel and the second chain wheel are connected with each other through a chain.
5. The quick change device for the mouth die of the pressing machine as claimed in claim 3, wherein the first and second screws have opposite upper and lower screw threads, and the rotation of the first and second screws drives the upper locking block to ascend or descend and the lower locking block to descend or ascend through the screw sleeve.
6. The quick changing device for the mouth mold of the pushing press as claimed in claim 1, wherein the pushing mechanism comprises an oil cylinder and a rotating arm, one end of the rotating arm is rotatably connected to the end of a piston rod of the oil cylinder, and the other end of the rotating arm is fixedly connected with the mouth mold.
7. The quick changing device for the mouth mold of the pushing machine as claimed in claim 1, wherein the upper and lower locking blocks are provided with locking grooves on the inner side surfaces thereof, the contacting ends of the charging barrel and the mouth mold are respectively provided with locking protrusions, and the locking protrusions on the ends thereof are inserted into the locking grooves after being closed and connected.
8. The quick change device for the dies of a pressing machine as claimed in claim 7, wherein the contact surfaces of the locking recess and the locking projection are inclined surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253970.7U CN210525785U (en) | 2019-08-05 | 2019-08-05 | Quick replacement device for mouth die of pushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253970.7U CN210525785U (en) | 2019-08-05 | 2019-08-05 | Quick replacement device for mouth die of pushing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210525785U true CN210525785U (en) | 2020-05-15 |
Family
ID=70600463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921253970.7U Expired - Fee Related CN210525785U (en) | 2019-08-05 | 2019-08-05 | Quick replacement device for mouth die of pushing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210525785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936528A (en) * | 2021-01-22 | 2021-06-11 | 程伟 | Prevent extrusion orifice and extrude cracked ceramic former |
| CN113275403A (en) * | 2021-05-27 | 2021-08-20 | 张家港市弗兰德机械有限公司 | Mask bridge of nose silk production line |
-
2019
- 2019-08-05 CN CN201921253970.7U patent/CN210525785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936528A (en) * | 2021-01-22 | 2021-06-11 | 程伟 | Prevent extrusion orifice and extrude cracked ceramic former |
| CN113275403A (en) * | 2021-05-27 | 2021-08-20 | 张家港市弗兰德机械有限公司 | Mask bridge of nose silk production line |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |