CN214053722U

CN214053722U - Perforating device of pinhole exhaust valve pocket

Info

Publication number: CN214053722U
Application number: CN202022534478.6U
Authority: CN
Inventors: 刘元精; 刘桂秀; 刘毅君; 高蒙蒙
Original assignee: Qingdao Wenwugang Technology Co ltd
Current assignee: Qingdao Wenwugang Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-27
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a perforating device of pinhole exhaust valve pocket, including needle frame, bottom plate and perforating needle, the bottom plate top is provided with fixed knot and constructs, the both sides on bottom plate top all are provided with guide structure, hydraulic cylinder is installed to the bottom of roof, the both sides of bottom plate are provided with mounting structure, perforating needle is installed to the bottom of needle frame. The utility model discloses a be provided with mounting structure, when needs are changed the perforating needle, outwards stimulate the needle frame, reset spring drives fixture block and draw-in groove separation this moment, can dismantle the perforating needle, then take out new perforating needle, place the inside of advancing the installation cavity with the connecting block, when the draw-in groove appears in the fixture block dead ahead, reset spring drives the fixture block and extends forward and block each other with the draw-in groove, accomplish the installation of perforating needle, realized being convenient for to change the perforating needle, thereby greatly increased the practicality of the device when using.

Description

Perforating device of pinhole exhaust valve pocket

Technical Field

The utility model relates to a technical field that punches of valve port bag specifically is a perforating device of pinhole exhaust valve port bag.

Background

Along with the development of economy, the living standard of people is improved, the scientific and technological development of China is more and more rapid, the valve bag is widely used due to the advantages of attractiveness, environmental protection and the like, the valve bag is a bag filled with materials by adopting special filling equipment from a top or bottom valve port, the valve bag needs to be punched during processing, and in order to ensure that the efficiency of punching the valve bag is higher, a special punching device for a pinhole exhaust valve bag is used;

however, when the conventional perforating device for the pinhole exhaust valve bag is used, the perforating needle is not convenient to replace, different holes are not easy to perforate according to needs, and the practicability of the device is reduced when the perforating device is used, so that the perforating device for the pinhole exhaust valve bag is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perforating device of pinhole exhaust valve pocket to propose inconvenient changing the punch pin in solving above-mentioned background art, be difficult for beating the problem in different holes as required.

In order to achieve the above object, the utility model provides a following technical scheme: a perforating device for a pinhole exhaust valve pocket comprises a needle frame, a bottom plate and perforating needles, wherein a fixed structure is arranged at the top end of the bottom plate, guide structures are arranged on two sides of the top end of the bottom plate, pillars are fixed at four corners of the top end of the bottom plate, a top plate is fixed at the top ends of the pillars, a hydraulic cylinder is installed at the bottom end of the top plate, a mounting seat is fixed at the bottom end of the hydraulic cylinder, the needle frame is installed at the bottom end of the mounting seat, mounting structures are arranged on two sides of the needle frame and comprise mounting cavities, reset springs, fixture blocks, connecting blocks and clamping grooves, the mounting cavities are fixed on two sides of the bottom end of the mounting seat, the reset springs are installed at the top end and the bottom end inside the mounting cavities, the fixture blocks are fixed at one end of each reset spring, the connecting blocks are arranged inside the mounting cavities, and the clamping grooves are arranged at the top ends and the bottom ends of the connecting blocks, and a perforating needle is arranged at the bottom end of the needle frame.

Preferably, fixed knot constructs including placing board, mount, runner, rotary rod and pressfitting board, the mount is all installed in the top of bottom plate, one side of mount all is fixed with places the board, the top of mount has run through the rotary rod, the runner is all installed on the top of rotary rod, the pressfitting board is all installed to the bottom of rotary rod.

Preferably, the inside wall of mount evenly is provided with the internal thread, the lateral wall of rotary rod evenly is provided with the external screw thread, constitute threaded connection between mount and the rotary rod.

Preferably, the laminated plates are provided with four groups, and the laminated plates are symmetrically distributed around the central axis of the needle frame.

Preferably, the guide structure includes connecting rod, guide bar and sliding sleeve, the guide bar is all installed in the both sides on bottom plate top, the lateral wall of guide bar all is provided with the sliding sleeve, one side of sliding sleeve all is fixed with the connecting rod, and one side of connecting rod is fixed with one side of mount pad.

Preferably, the cross section of the sliding sleeve is larger than that of the guide rod, and a sliding structure is formed between the guide rod and the sliding sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the perforating device for the pinhole exhaust valve bag not only realizes the convenience for replacing the perforating needle and perforating different holes, but also realizes the convenience for fixing and limiting the valve bag and guiding the perforating needle during perforating, and increases the perforating accuracy;

(1) by arranging the mounting structures on the two sides of the needle frame, when the punching needle needs to be replaced, the needle frame is pulled outwards, the reset spring drives the clamping block to be separated from the clamping groove at the moment, the punching needle can be disassembled, then a new punching needle is taken out, the connecting block is placed into the mounting cavity, when the clamping groove is in the position right ahead of the clamping block, the reset spring drives the clamping block to extend forwards and be clamped with the clamping groove, the installation of the punching needle is completed, the convenience in replacing the punching needle is realized, and the practicability of the device in use is greatly improved;

(2) the fixing structure is arranged at the top end of the needle frame, the rotating wheel is rotated, the rotating rod moves in the fixing frame under the action of the rotating wheel, the pressing plate is further driven to move, and a worker adjusts the pressing plate to a proper position according to actual conditions, so that the valve bag is convenient to fix, and the working efficiency of the device in use is greatly improved;

(3) be provided with guide structure through the both sides on bottom plate top, when the perforating needle when punching, through the connection of connecting rod, the sliding sleeve slides at the lateral wall of guide bar for the perforating needle removes along the orbit of guide bar, and then leads the perforating needle when punching, thereby greatly increased the accuracy of the device when using, the difficult deviation that appears when punching.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a schematic side view of the guiding structure of the present invention;

FIG. 3 is a schematic view of the front view of the partial section structure of the fixing structure of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a needle frame; 2. a base plate; 3. a perforating needle; 4. a fixed structure; 401. placing the plate; 402. a fixed mount; 403. a rotating wheel; 404. rotating the rod; 405. pressing the plywood; 5. a pillar; 6. a guide structure; 601. a connecting rod; 602. a guide bar; 603. a sliding sleeve; 7. a mounting structure; 701. a mounting cavity; 702. a return spring; 703. a clamping block; 704. connecting blocks; 705. a card slot; 8. a top plate; 9. a hydraulic cylinder; 10. and (7) mounting a seat.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a perforating device for a pinhole exhaust valve pocket comprises a needle frame 1, a bottom plate 2 and perforating needles 3, wherein a fixing structure 4 is arranged at the top end of the bottom plate 2, the fixing structure 4 comprises a placing plate 401, a fixing frame 402, rotating wheels 403, rotating rods 404 and press plates 405, the fixing frame 402 is installed at the top end of the bottom plate 2, the placing plate 401 is fixed on one side of the fixing frame 402, the rotating rods 404 penetrate through the top end of the fixing frame 402, the rotating wheels 403 are installed at the top ends of the rotating rods 404, the press plates 405 are installed at the bottom ends of the rotating rods 404, internal threads are uniformly arranged on the inner side walls of the fixing frame 402, external threads are uniformly arranged on the outer side walls of the rotating rods 404, the fixing frame 402 is in threaded connection with the rotating rods 404, the press plates 405 are four groups, and the press plates 405 are symmetrically distributed about the central axis of the needle frame 1;

specifically, as shown in fig. 1 and 3, when the mechanism is used to punch a valve bag, a worker places four corners of the valve bag on a placing plate 401, holds a rotating wheel 403, rotates the rotating wheel 403, and due to the fact that the rotating rod 404 is in threaded connection with a fixing frame 402, the rotating rod 404 moves inside the fixing frame 402 under the action of the rotating wheel 403, and then drives a pressing plate 405 to move, the worker adjusts the pressing plate 405 to a proper position according to actual conditions, and the valve bag is convenient to fix, so that the working efficiency of the device in use is greatly improved;

the two sides of the top end of the bottom plate 2 are both provided with a guide structure 6, the guide structure 6 comprises a connecting rod 601, a guide rod 602 and a sliding sleeve 603, the guide rods 602 are all installed on the two sides of the top end of the bottom plate 2, the outer side walls of the guide rods 602 are all provided with the sliding sleeve 603, the connecting rod 601 is fixed on one side of the sliding sleeve 603, one side of the connecting rod 601 is fixed with one side of the mounting seat 10, the cross section of the sliding sleeve 603 is larger than that of the guide rod 602, and a sliding structure is formed between the guide rod 602 and the sliding sleeve 603;

specifically, as shown in fig. 1 and 2, with the mechanism, when the hydraulic cylinder 9 is started to drive the punching needle 3 to punch, the sliding sleeve 603 slides on the outer side wall of the guide rod 602 along with the movement of the mounting seat 10, so that the punching needle 3 moves along the track of the guide rod 602, and the punching needle 3 is guided during punching, thereby greatly increasing the accuracy of the device during use and preventing deviation during punching;

four corners at the top end of the bottom plate 2 are all fixed with pillars 5, the top ends of the pillars 5 are all fixed with top plates 8, the bottom ends of the top plates 8 are provided with hydraulic cylinders 9, the type of the hydraulic cylinder 9 can be SC63X250, the input end of the hydraulic cylinder 9 is electrically connected with the output end of the control panel through a wire, the bottom end of the hydraulic cylinder 9 is fixed with a mounting seat 10, the bottom end of the mounting seat 10 is provided with a needle frame 1, two sides of the needle frame 1 are provided with mounting structures 7, each mounting structure 7 comprises a mounting cavity 701, a return spring 702, a fixture block 703, a connecting block 704 and a clamping groove 705, the mounting cavities 701 are fixed on two sides of the bottom end of the mounting seat 10, the top end and the bottom end inside the mounting cavity 701 are both provided with the return spring 702, one end of the return spring 702 is both fixed with the fixture block 703, the inside of the mounting cavity 701 is provided with the connecting block 704, the top end and the bottom end of the connecting block 704 are both provided with the clamping grooves 705, and the bottom end of the needle frame 1 is provided with a punching needle 3;

specifically, as shown in fig. 1 and 4, when the punching needle 3 needs to be replaced by using the mechanism, a worker firstly holds the needle holder 1, then pulls the needle holder 1 outwards, at this time, the reset spring 702 is under the action of elastic force to drive the fixture block 703 to contract backwards and separate from the fixture block 705, at this time, the punching needle 3 can be detached, then the new punching needle 3 is taken out, the fixture block 703 is aligned with the fixture block 703, then the connecting block 704 is placed into the mounting cavity 701, at this time, the reset spring 702 is under the action of elastic force to drive the fixture block 703 to contract backwards, when the fixture block 705 is right in front of the fixture block 703, the reset spring 702 is under the action of elastic force to drive the fixture block 703 to extend forwards and engage with the fixture block 705, so as to complete the mounting of the punching needle 3, thereby facilitating the replacement of the punching needle 3, and greatly increasing the practicability of the device in use.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, a worker carries the device to a proper position, the perforating needle 3 is taken out, then the connecting block 704 is placed in the installation cavity 701, the reset spring 702 drives the clamping block 703 to contract backwards, and when the clamping groove 705 is right in front of the clamping block 703, the reset spring 702 drives the clamping block 703 to extend forwards and be clamped with the clamping groove 705, so that the installation of the perforating needle 3 is completed;

secondly, the worker places the four corners of the valve bag on the placing plate 401 respectively, then rotates the rotating wheel 403, so that the rotating rod 404 moves in the fixing frame 402 to drive the pressing plate 405 to move, and the worker adjusts the pressing plate 405 to a proper position according to actual conditions to fix the valve bag;

finally, the hydraulic cylinder 9 is started to drive the mounting seat 10 to move downwards, so as to drive the perforating needle 3 to move to perforate the valve bag, at this time, the sliding sleeve 603 slides on the outer side wall of the guide rod 602 along with the movement of the mounting seat 10, so that the perforating needle 3 moves along the track of the guide rod 602, the punching needle 3 is guided during punching, after the punching is finished, the punching needle 3 is lifted, then the rotary wheel 403 is rotated reversely to lift the laminated plate 405, at this time, the valve bag can be taken out, when the perforating needle 3 needs to be replaced, a worker pulls the needle frame 1 outwards, the reset spring 702 is under the action of elasticity to drive the clamping block 703 to contract backwards and separate from the clamping groove 705, the perforating needle 3 can be detached, then taking out a new perforating needle 3, repeating the operation to install the perforating needle 3, and finally completing the perforating work of the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a perforating device of pinhole exhaust valve pocket, includes needle frame (1), bottom plate (2) and perforating needle (3), its characterized in that: the needle frame is characterized in that a fixing structure (4) is arranged at the top end of the bottom plate (2), guide structures (6) are arranged on two sides of the top end of the bottom plate (2), pillars (5) are fixed at four corners of the top end of the bottom plate (2), a top plate (8) is fixed at the top end of each pillar (5), a hydraulic cylinder (9) is installed at the bottom end of each top plate (8), a mounting seat (10) is fixed at the bottom end of each hydraulic cylinder (9), a needle frame (1) is installed at the bottom end of each mounting seat (10), mounting structures (7) are arranged on two sides of each needle frame (1), each mounting structure (7) comprises a mounting cavity (701), a reset spring (702), a clamping block (703), a connecting block (704) and a clamping groove (705), the mounting cavity (701) is fixed on two sides of the bottom end of each mounting seat (10), and the reset springs (702) are installed at the top end and the bottom end inside the mounting cavity (701), one end of the return spring (702) is fixed with a clamping block (703), a connecting block (704) is arranged inside the mounting cavity (701), clamping grooves (705) are formed in the top end and the bottom end of the connecting block (704), and a perforating needle (3) is mounted at the bottom end of the needle frame (1).

2. The perforating device for the pinhole exhaust valve bag according to claim 1, characterized in that: fixed knot constructs (4) including placing board (401), mount (402), runner (403), rotary rod (404) and pressfitting board (405), the top in bottom plate (2) is all installed in mount (402), one side of mount (402) all is fixed with places board (401), the top of mount (402) has run through rotary rod (404), runner (403) are all installed to the top of rotary rod (404), pressfitting board (405) are all installed to the bottom of rotary rod (404).

3. The perforating device for the pinhole exhaust valve bag according to claim 2, characterized in that: the inner side wall of the fixing frame (402) is uniformly provided with internal threads, the outer side wall of the rotating rod (404) is uniformly provided with external threads, and the fixing frame (402) is in threaded connection with the rotating rod (404).

4. The perforating device for the pinhole exhaust valve bag according to claim 2, characterized in that: the pressfitting board (405) is provided with four groups, be the symmetric distribution about the axis of needle frame (1) between pressfitting board (405).

5. The perforating device for the pinhole exhaust valve bag according to claim 1, characterized in that: guide structure (6) are including connecting rod (601), guide bar (602) and sliding sleeve (603), the both sides on bottom plate (2) top are all installed in guide bar (602), the lateral wall of guide bar (602) all is provided with sliding sleeve (603), one side of sliding sleeve (603) all is fixed with connecting rod (601), and one side of connecting rod (601) is fixed with one side of mount pad (10).

6. The perforating device for the pinhole exhaust valve bag according to claim 5, characterized in that: the cross section of the sliding sleeve (603) is larger than that of the guide rod (602), and a sliding structure is formed between the guide rod (602) and the sliding sleeve (603).