CN215434001U - Needle roller for plastic film perforating machine - Google Patents
Needle roller for plastic film perforating machine Download PDFInfo
- Publication number
- CN215434001U CN215434001U CN202121757643.2U CN202121757643U CN215434001U CN 215434001 U CN215434001 U CN 215434001U CN 202121757643 U CN202121757643 U CN 202121757643U CN 215434001 U CN215434001 U CN 215434001U
- Authority
- CN
- China
- Prior art keywords
- roller
- needle
- block
- plastic film
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a needle roller for a plastic film perforating machine, which comprises a roller sleeve and a steel needle, wherein a groove is formed in the surface of the roller sleeve, a fixed block is arranged at the bottom end of the steel needle, a cavity is formed in the fixed block, a spring is arranged in the cavity, one end of the spring is connected with a pressing block, the bottom end of the pressing block is connected with a limiting block, and the groove and the limiting block are matched for use. According to the utility model, the needle roller is convenient to replace the surface steel needle, the spring is extruded by pressing the pressing block, the pressing block drives the limiting block to move to one side, the limiting block is inserted into the groove, the pressing block is released, the pressing block and the limiting block are pushed to one side by the elastic force of the spring, the limiting block is clamped in the groove, the steel needle is installed, the steel needle is only required to be pressed and pulled out after being detached, the steel needle is simple and convenient, the fixing block can be more stably arranged in the groove by the elastic force of the elastic pad, the shaking is reduced, and the density degree can be adjusted by installing the number of the steel needles.
Description
Technical Field
The utility model relates to the technical field of needle rollers, in particular to a needle roller for a plastic film perforating machine.
Background
The needle roller, also called needle cylinder, the surface of which is planted with steel needles, and the plastic film perforating device needs to use the needle roller.
The prior art has the following problems:
in the use of the traditional needle roller, the extremely individual steel needle is damaged, the replacement of the steel needle is inconvenient, and the density degree of the steel needle on the surface of the needle roller is also inconvenient to adjust.
We have therefore proposed a needle roller for plastic film perforating machines that solves the above drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a needle roller for a plastic film punching machine.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a needle roller for plastic film puncher, includes roller shell and steel needle, the roller shell surface is seted up flutedly, the fixed block is installed to the steel needle bottom, and the inside cavity that is provided with of fixed block, install the spring in the cavity, spring one end is connected with presses the briquetting, and presses the briquetting bottom to be connected with the stopper, the recess uses with the stopper cooperation.
Preferably, an elastic pad is arranged in the groove, and the top end of the elastic pad is connected with the bottom end of the fixing block.
Preferably, the limiting blocks are arranged in two groups, and the two groups of limiting blocks are symmetrically distributed inside the fixing block.
Preferably, the number of the grooves is multiple, and the grooves are uniformly and symmetrically distributed on the surface of the roller sleeve.
Preferably, the groove and the limiting block are of a detachable structure, and the limiting block is of an L-shaped structure.
Preferably, the roll shaft is arranged at two ends of the roll sleeve.
Compared with the prior art, the utility model has the beneficial effects that;
1. according to the utility model, through the matched use of the groove, the limiting block, the spring, the pressing block and the fixed block, the needle roller is convenient to replace surface steel needles, the density degree of the steel needles can be adjusted as required, the spring is extruded by pressing the pressing block, the pressing block drives the limiting block to move towards one side, the limiting block is inserted into the groove, the pressing block is loosened, the pressing block and the limiting block are pushed towards one side by the elastic force of the spring, the limiting block is clamped in the groove, the steel needles are installed, the pressing block only needs to be pressed and pulled out after being detached, the installation is simple and convenient, the fixed block can be more stably arranged in the groove by the elastic force of the elastic cushion, the shaking is reduced, and people can adjust the density degree through the installation of the number of the steel needles, so that the needle roller is convenient for people to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below
FIG. 1 is a schematic structural view of a needle roller for a plastic film perforating machine according to the present invention;
FIG. 2 is an enlarged schematic view of a needle roller A for a plastic film perforating machine according to the present invention;
FIG. 3 is a schematic diagram of a groove of a needle roller for a plastic film perforating machine according to the present invention.
Illustration of the drawings:
1. a roller sleeve; 2. a steel needle; 3. a roll shaft; 4. a cavity; 5. a spring; 6. a groove; 7. a limiting block; 8. a fixed block; 9. a pressing block; 10. an elastic pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-3, a needle roller for a plastic film perforating machine comprises a roller sleeve 1 and a steel needle 2, wherein a groove 6 is formed in the surface of the roller sleeve 1, a fixed block 8 is mounted at the bottom end of the steel needle 2, a cavity 4 is formed in the fixed block 8, a spring 5 is mounted in the cavity 4, one end of the spring 5 is connected with a pressing block 9, the bottom end of the pressing block 9 is connected with a limiting block 7, the groove 6 and the limiting block 7 are matched for use, the limiting blocks 7 are provided with two groups, the two groups of limiting blocks 7 are symmetrically distributed in the fixed block 8, the plurality of grooves 6 are uniformly and symmetrically distributed on the surface of the roller sleeve 1, and roller shafts 3 are arranged at two ends of the roller sleeve 1.
In this embodiment: through setting up recess 6, stopper 7, spring 5, the cooperation of pressing according to piece 9 and fixed block 8 is used, make the needle roller be convenient for change surperficial steel needle 2, can adjust the density degree of steel needle 2 as required, extrude spring 5 through pressing according to piece 9, make and drive stopper 7 to one side motion according to piece 9, insert stopper 7 in recess 6, loosen and press piece 9, spring 5's elasticity will be pushed to one side according to piece 9 and stopper 7, make stopper 7 block inside recess 6, the completion is installed steel needle 2, lift off make also only need press according to piece 9 to extract can, and is simple and convenient, people can be through the installation to how much of steel needle 2 quantity, adjust the density degree, the people of being convenient for use.
Specifically, an elastic pad 10 is arranged in the groove 6, and the top end of the elastic pad 10 is connected with the bottom end of the fixing block 8.
In this embodiment: through setting up cushion 10, elasticity that can make fixed block 8 more stable in recess 6, reduce and rock.
Specifically, recess 6 and stopper 7 are for dismantling the structure, stopper 7 is "L" type structure.
In this embodiment: through setting up stopper 7, stopper 7 bottom is semi-cylindrical.
The working principle is as follows: the during operation extrudes spring 5 through pressing according to briquetting 9, make and drive stopper 7 to the side motion according to briquetting 9, insert stopper 7 in recess 6, loosen and press briquetting 9, spring 5's elasticity will be pushed to one side according to briquetting 9 and stopper 7, make stopper 7 card inside recess 6, the completion is to steel needle 2 installation, lift off the messenger also only need press briquetting 9 to extract can, and is simple and convenient, elasticity that elasticity pad 10 can make fixed block 8 more stable in recess 6, reduce and rock, people can be through the installation to how much of steel needle 2 quantity, the adjustment degree of density, people of being convenient for use.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a needle roller for plastic film puncher, includes roller shell (1) and steel needle (2), its characterized in that, recess (6) have been seted up on roller shell (1) surface, fixed block (8) are installed to steel needle (2) bottom, and fixed block (8) inside is provided with cavity (4), install spring (5) in cavity (4), spring (5) one end is connected with according to briquetting (9), and is connected with stopper (7) according to briquetting (9) bottom, recess (6) and stopper (7) cooperation are used.
2. The needle roller for plastic film perforating machine according to claim 1, characterized in that the elastic pad (10) is installed in the groove (6), and the top end of the elastic pad (10) is connected with the bottom end of the fixed block (8).
3. The needle roller for plastic film perforating machine according to claim 1, characterized in that said stop blocks (7) are provided in two groups, and in that said two groups of stop blocks (7) are symmetrically distributed inside the fixed block (8).
4. The needle roller for plastic film perforating machine according to claim 1, characterized in that said grooves (6) are provided in plurality, and said grooves (6) are uniformly and symmetrically distributed on the surface of the roller sleeve (1).
5. The needle roller for plastic film perforating machine according to claim 1, characterized in that said groove (6) and said stopper (7) are of a detachable structure, said stopper (7) being of an "L" shaped structure.
6. The needle roller for plastic film perforating machine according to claim 1, characterized in that the roller sleeve (1) is provided with a roller shaft (3) at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757643.2U CN215434001U (en) | 2021-07-30 | 2021-07-30 | Needle roller for plastic film perforating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757643.2U CN215434001U (en) | 2021-07-30 | 2021-07-30 | Needle roller for plastic film perforating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215434001U true CN215434001U (en) | 2022-01-07 |
Family
ID=79685627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121757643.2U Active CN215434001U (en) | 2021-07-30 | 2021-07-30 | Needle roller for plastic film perforating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215434001U (en) |
-
2021
- 2021-07-30 CN CN202121757643.2U patent/CN215434001U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215434001U (en) | Needle roller for plastic film perforating machine | |
| CN202862293U (en) | Punching mechanism of honeycomb paperboard | |
| CN210667631U (en) | Novel flexible liquid crystal concatenation screen of OLED | |
| CN204833303U (en) | Swing arm formula in receipts card mechanism is pressed to clamp and is put | |
| CN201792493U (en) | Surface pressing device | |
| CN203381366U (en) | Down-pressing adjusting device used for bar marking device | |
| CN209272278U (en) | A kind of wedge structure for Two-way side stamping die | |
| CN211144019U (en) | Device capable of being rapidly mounted and dismounted | |
| CN208685344U (en) | A kind of automatic feeder of speciality paper production | |
| CN207795786U (en) | A kind of novel chair tool screen cloth fixed structure | |
| CN208652062U (en) | A kind of horizontal advertisement machine of energy conservation and environmental protection | |
| CN208271953U (en) | A kind of battery cauda attaching apparatus | |
| CN212124513U (en) | Novel contact adjustable thermoprinting machine | |
| CN212529085U (en) | Automatic stamping machine | |
| CN202543424U (en) | Novel coiling press roll used on combing machine | |
| CN202639119U (en) | Automatic feeding and receiving device | |
| CN201313118Y (en) | Improved press roller mechanism of flat steel leveling machine | |
| CN206527215U (en) | A kind of inexpensive diel material jacking mechanism | |
| CN214992069U (en) | Strip ribbon lap machine with wind pressure detection device | |
| CN101265625A (en) | Press bar drafting device | |
| CN206061854U (en) | One kind leads egg structure | |
| CN206953775U (en) | A kind of supporting plate of pad printer | |
| CN215980251U (en) | Follow-on hydraulic cylinder supporting component | |
| CN214519761U (en) | Adjustable frame fixing clamp pad | |
| CN218063097U (en) | Drawn cup kingpin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |