CN219405630U

CN219405630U - Perforating device is used in production of plastic packaging bag

Info

Publication number: CN219405630U
Application number: CN202320593854.XU
Authority: CN
Inventors: 刘学浩; 张丽; 张宁宁
Original assignee: Qingdao Junxinda Packaging Co ltd
Current assignee: Qingdao Junxinda Packaging Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-25
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a punching device for producing plastic packaging bags, which comprises a bottom plate, wherein a chute is formed in the front side of the top end of the bottom plate, a fixed frame is fixedly connected to the rear side of the top end of the bottom plate, a positioning mechanism is arranged on the right side of the fixed frame, a threaded rod is rotatably connected to the middle position inside the fixed frame, and guide rods are fixedly connected to the two sides of the threaded rod. The utility model is provided with the fixed block, the rotating block and the clamping groove for matching use, thereby being convenient for a worker to mount and dismount the punching seat, being convenient for the worker to repair and damage the punching seat, meeting the requirements of the worker, secondly being provided with the threaded rod, the first movable piece, the second movable piece and the positioning mechanism for matching use, and secondly being provided with the threaded rod, the first movable piece and the positioning mechanism for matching use, the inner gear is disconnected with the outer gear by pressing the pull plate, secondly rotating the hand wheel, so that the two punching seats are mutually close to or far away from each other, and the distance between the two punching seats can meet the passing of plastic packaging bags with various sizes.

Description

Perforating device is used in production of plastic packaging bag

Technical Field

The utility model relates to the technical field of plastic bag punching, in particular to a punching device for plastic packaging bag production.

Background

Plastic packaging bags are widely used because of their low cost, light weight, large capacity and convenient storage, and because plastic packaging bags are different according to different use purposes, in the processing process of plastic packaging bags, the plastic packaging bags are usually perforated, but the existing perforating device still has some defects, such as:

chinese patent (CN 215395628U) discloses a mobile punching device based on plastic packaging bag, which comprises a positioning frame, a punching seat and a puncher, wherein the positioning frame has a straight rod structure, and the upper end of the positioning frame is movably connected to the equipment machinery; the two groups of punching seats are symmetrically arranged, and a channel is formed between the second through holes for the passage of the plastic packaging bag; and a puncher is arranged above the punching seat where the second through hole is formed, and a punching needle at the front end part of the puncher is opposite to the end surface where the second through hole is formed. The whole device of this device simple operation can be according to the production needs, and the locating rack that two sets of punching seats place is located the connecting rod position adjustment on the equipment machinery of real-time adjustment to satisfy the needs of punching of different size plastic packaging bag specifications.

However, the inventor believes that when the distance between two groups of punching seats is adjusted, the bolts are usually screwed, adjusted, and then the bolts are screwed again for fixing, so that the distance is troublesome and the requirement of staff is difficult to meet.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides a punching device for plastic packaging bag production, and solves the problem that the distance between two groups of punching seats is troublesome when being adjusted in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a perforating device is used in plastic packaging bag production, includes the bottom plate, the spout has been seted up to the top front side of bottom plate, the fixed frame of top rear side fixedly connected with of bottom plate, positioning mechanism is installed on the right side of fixed frame, just the inside intermediate position department rotation of fixed frame is connected with the threaded rod, the equal fixedly connected with guide bar in both sides of threaded rod, the screw thread that the both ends were seted up of threaded rod revolves to opposite, just the both ends of threaded rod are threaded connection respectively first moving part and second moving part, first moving part and second moving part all with guide bar sliding connection, just one side fixedly connected with mounting panel of fixed frame is kept away from to first moving part and second moving part, the right-hand member of threaded rod extends to the outside of fixed frame to fixedly connected with hand wheel.

Preferably, the positioning mechanism comprises a frame body, fastening springs, a movable plate and an inner gear, wherein the frame body is fixedly connected to the right side of a fixed frame, the inner wall of the frame body is fixedly connected with the movable plate through a plurality of groups of fastening springs, the inner gear is fixedly arranged in the movable plate, limit grooves are formed in two sides of the inner portion of the frame body, limiting blocks are slidably connected to the inner portions of the limit grooves, the limiting blocks are fixedly connected with the movable plate, pull plates are fixedly arranged on two sides of the movable plate, and one side, away from the movable plate, of each pull plate extends to the outer portion of the frame body.

Preferably, a through groove for the threaded rod to pass through is formed in the middle of one side of the frame body, which is close to the fixed frame.

Preferably, an external gear meshed with the internal gear is fixedly arranged on the threaded rod.

Preferably, the connecting plate is installed to the front side of mounting panel, the equal fixed block of four corners position department at connecting plate back, the outside fixedly connected with fixing bolt of fixed block, just fixing bolt rotates and is connected with the rotating block, the shape and the size of rotating block and fixed block are the same, just run through on the mounting panel and have seted up the draw-in groove with fixed block looks adaptation.

Preferably, two one side of connecting plate has all welded the installation piece, the puncher is installed on the top of installation piece, the bottom fixedly connected with of connecting plate punches the seat, the inside of punching the seat is provided with the standing groove, the through-hole has been seted up in the top of punching the seat, just the through-hole communicates with the standing groove.

Preferably, the bottom fixedly connected with of base punches with the slider of spout looks adaptation, just slider sliding connection is in the inside of spout.

Compared with the prior art, the utility model provides the punching device for producing the plastic packaging bag, which has the following beneficial effects:

the utility model is provided with the fixed block, the rotating block and the clamping groove for matching use, thereby being convenient for a worker to mount and dismount the punching seat, being convenient for the worker to repair and damage the punching seat, meeting the requirements of the worker, secondly being provided with the threaded rod, the first movable piece, the second movable piece and the positioning mechanism for matching use, and secondly being provided with the matching use of the threaded rod, the first movable piece, the second movable piece and the positioning mechanism, and enabling the inner gear to be disconnected with the outer gear by pressing the pull plate, secondly rotating the hand wheel, so that the two punching seats are mutually close to or far away from each other, the distance between the two punching seats can meet the passing of plastic packaging bags with various sizes, and further meeting the requirements of the worker.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the mounting plate of the present utility model;

fig. 4 is a schematic structural view of a perforated base according to the present utility model.

The reference numerals in the figures are:

1. a bottom plate; 101. a chute; 2. a fixed frame; 201. a threaded rod; 202. a guide rod; 203. a first movable member; 205. an external gear; 206. a hand wheel; 207. a mounting plate; 208. a clamping groove; 3. a positioning mechanism; 301. a frame; 302. a fastening spring; 303. a movable plate; 304. an internal gear; 305. a limit groove; 306. a limiting block; 307. pulling a plate; 308. a through groove; 4. a connecting plate; 401. a fixed block; 402. a fixing bolt; 403. a rotating block; 404. a punching seat; 405. a mounting block; 406. a puncher; 407. a through hole; 408. a placement groove; 409. a sliding block.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a punching device for plastic packaging bag production includes a bottom plate 1, a chute 101 is formed on the front side of the top end of the bottom plate 1, a fixed frame 2 is fixedly connected to the rear side of the top end of the bottom plate 1, a positioning mechanism 3 is mounted on the right side of the fixed frame 2, a threaded rod 201 is rotatably connected to the middle position of the inside of the fixed frame 2, guide rods 202 are fixedly connected to two sides of the threaded rod 201, threads formed at two ends of the threaded rod 201 are opposite in rotation direction, a first movable member 203 and a second movable member 204 are respectively and threadedly connected to two ends of the threaded rod 201, the first movable member 203 and the second movable member 204 are slidably connected with the guide rods 202, a mounting plate 207 is fixedly connected to one side, away from the fixed frame 2, of the first movable member 203 and the second movable member 204, and the right end of the threaded rod 201 extends to the outside of the fixed frame 2, and is fixedly connected with a hand wheel 206.

Referring to fig. 2, the positioning mechanism 3 includes a frame 301, fastening springs 302, a movable plate 303 and an inner gear 304, wherein the frame 301 is fixedly connected to the right side of the fixed frame 2, the inner wall of the frame 301 is fixedly connected to the movable plate 303 through a plurality of groups of fastening springs 302, the inner gear 304 is fixedly mounted in the movable plate 303, both sides of the inner portion of the frame 301 are provided with limiting grooves 305, limiting blocks 306 are slidably connected in the limiting grooves 305, the limiting blocks 306 are fixedly connected to the movable plate 303, both sides of the movable plate 303 are fixedly mounted with pulling plates 307, one side of the pulling plates 307 away from the movable plate 303 extends to the outer portion of the frame 301, a through groove 308 for a threaded rod 201 to pass through is formed in the middle of one side of the frame 301 close to the fixed frame 2, and an outer gear 205 meshed with the inner gear 304 is fixedly mounted on the threaded rod 201.

Referring to fig. 3 and 4, a connecting plate 4 is installed on the front side of the mounting plate 207, fixing blocks 401 are fixedly installed at four corners of the back of the connecting plate 4, fixing bolts 402 are fixedly connected to the outer sides of the fixing blocks 401, rotating blocks 403 are rotatably connected to the fixing bolts 402, the shapes and sizes of the rotating blocks 403 and the fixing blocks 401 are the same, and clamping grooves 208 matched with the fixing blocks 401 are formed in the mounting plate 207 in a penetrating mode.

When the connecting plate 4 is required to be mounted on the mounting plate 207, firstly the rotating block 403 is rotated, so that the rotating block 403 and the fixed block 401 are in a straight shape, then the fixed block 401 is clamped into the clamping groove 208, and at the moment, the outer side of the fixed block 401 is flush with the back surface of the mounting plate 207, and secondly the rotating block 403 is rotated, so that the rotating block 403 and the fixed block 401 are in a cross shape, and the fixed connection between the connecting plate 4 and the mounting plate 207 is realized.

Further in this embodiment, please continue to refer to fig. 4, one side of two connecting plates 4 is welded with a mounting block 405, a puncher 406 is mounted on the top end of the mounting block 405, the bottom end fixedly connected with of the connecting plate 4 punches a seat 404, a holding groove 408 is disposed in the punching seat 404, a through hole 407 is formed in the top end of the punching seat 404 in a penetrating manner, the through hole 407 is communicated with the holding groove 408, a sliding block 409 adapted to the sliding chute 101 is fixedly connected with the bottom end of the punching seat 404, the sliding block 409 is slidingly connected to the inside of the sliding chute 101, and two sides of a plastic packaging bag are respectively placed in the two holding grooves 408, and the output end of the puncher 406 penetrates through the through hole 407 to punch the plastic packaging bag.

The working principle and the using flow of the device are as follows: when the utility model is used, the connecting plate 4 is fixedly connected with the mounting plate 207, so that the punching seats 404 are mounted on the first movable piece 203 and the second movable piece 204, when the distance between the two punching seats 404 needs to be changed, the pulling plate 307 is pressed to enable the fastening spring 302 to be contracted, the inner gear 304 is disconnected with the outer gear 205, the hand wheel 206 is rotated to drive the threaded rod 201 to rotate, and then the first movable piece 203 and the second movable piece 204 are mutually close to or far away from each other, so that the two punching seats 404 are mutually close to or far away from each other, the distance between the two punching seats 404 can meet the requirements of plastic packaging bags with various sizes, the requirements of staff are met, after the distance between the two punching seats 404 is adjusted, the pulling plate 307 is finally loosened, under the effect of restoring deformation of the fastening spring 302, the inner gear 304 is meshed with the outer gear 205, and the position of the threaded rod 201 is positioned, so that the positions of the two punching seats 404 are positioned.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Perforating device is used in production of plastic packaging bag, a serial communication port, including bottom plate (1), spout (101) have been seted up to the top front side of bottom plate (1), fixed frame (2) are all connected with to the top rear side fixedly connected with of bottom plate (1), positioning mechanism (3) are installed on the right side of fixed frame (2), just fixed frame (2) inside intermediate position department rotates and is connected with threaded rod (201), the equal fixedly connected with guide bar (202) in both sides of threaded rod (201), the screw thread that the both ends of threaded rod (201) were seted up revolves to opposite directions, just the both ends of threaded rod (201) are threaded connection respectively has first movable part (203) and second movable part (204), first movable part (203) and second movable part (204) all with guide bar (202) sliding connection, just one side fixedly connected with mounting panel (207) that fixed frame (2) were kept away from to first movable part (203) and second movable part (204), the right-hand member extends to the outside of fixed frame (2) to fixedly connected with hand wheel (206).

2. The perforating device for producing plastic packaging bags according to claim 1, wherein: positioning mechanism (3) are including framework (301), fastening spring (302), fly leaf (303) and internal gear (304), framework (301) fixed connection is on the right side of fixed frame (2), the inner wall of framework (301) is through a plurality of group fastening spring (302) and fly leaf (303) fixed connection, internal gear (304) fixed mounting is in the inside of fly leaf (303), spacing groove (305) have all been seted up to the inside both sides of framework (301), the inside sliding connection of spacing groove (305) has stopper (306), just stopper (306) and fly leaf (303) fixed connection, the equal fixed mounting in both sides of fly leaf (303) has arm-tie (307), just one side that fly leaf (303) were kept away from to arm-tie (307) extends to the outside of framework (301).

3. The perforating device for producing plastic packaging bags according to claim 2, wherein: a through groove (308) for the threaded rod (201) to pass through is formed in the middle of one side of the frame body (301) close to the fixed frame (2).

4. The perforating device for producing plastic packaging bags according to claim 1, wherein: an external gear (205) meshed with the internal gear (304) is fixedly arranged on the threaded rod (201).

5. The perforating device for producing plastic packaging bags according to claim 1, wherein: the front side of mounting panel (207) is installed connecting plate (4), the equal fixed block (401) of four corners position department at connecting plate (4) back, the outside fixedly connected with fixing bolt (402) of fixed block (401), just fixing bolt (402) rotate and are connected with rotatory piece (403), the shape and the size of rotatory piece (403) and fixed block (401) are the same, just run through on mounting panel (207) set up draw-in groove (208) with fixed block (401) looks adaptation.

6. The perforating device for producing plastic packaging bags according to claim 5, wherein: two one side of connecting plate (4) all welds has installation piece (405), puncher (406) are installed on the top of installation piece (405), the bottom fixedly connected with of connecting plate (4) punches seat (404), the inside of punching seat (404) is provided with standing groove (408), through-hole (407) have been seted up in the top of punching seat (404) run through, just through-hole (407) and standing groove (408) intercommunication.

7. The perforating device for producing plastic packaging bags of claim 6, wherein: the bottom end of the punching seat (404) is fixedly connected with a sliding block (409) matched with the sliding groove (101), and the sliding block (409) is slidably connected in the sliding groove (101).