Upper punching mechanism of valve bag production line

Abstract

The utility model relates to the technical field of valve bag production, in particular to an upper punching mechanism of a valve bag production line, which comprises a punching groove body, a bearing is arranged on one side in the punching groove body, a screw rod body is arranged between two sides in the bearing, a speed regulating motor is arranged on one side of the screw rod body, and the speed regulating motor is arranged on the other side of the screw rod body. A lead screw nut block is arranged on the outer surface wall of the lead screw body, and sliding blocks are arranged on the two sides of the lead screw nut block. The punching device has the beneficial effects that by using the detachable pressing punching assembly, people can conveniently replace and disassemble other punching needles with different arrangement specifications for use, a screw rod body can be driven to rotate by using a speed adjusting motor, so that a screw rod nut block can transversely and repeatedly move, a mounting plate can be driven to transversely and repeatedly move, and the punching effect is improved. And the position areas can be adjusted to punch the valve bags of different specifications in different position areas, the use flexibility of the device is improved, and punching of the punching mechanism on the valve bags and the punching positions is not limited.

Description

Technical Field

[0001] The utility model relates to the technical field of valve bag production, in particular to an upper punching mechanism of a valve bag production line. Background Art

[0002] Valve bags, commonly known as paste-bottom bags, are a popular international packaging method. Their key features include improved packaging efficiency, convenient transportation, strong durability, and low breakage. These bags can be fed from either the top or bottom valve port and filled using specialized filling equipment. After filling, they form a cube-shaped package that stacks neatly and aesthetically, making them environmentally friendly.

[0003] However, in the prior art, during the production of existing valve bags, it is generally necessary to punch holes on the top of the valve bags to allow for exhaust and filling. However, the punching equipment is generally a fixed structure, which makes it impossible to adjust the position area to punch holes in different position areas of valve bags of different specifications. Moreover, the punching needle structure is fixed, which makes it inconvenient for personnel to replace punching needles of different arrangement specifications for use. This results in restrictions on the punching valve bags and the punching position of the punching mechanism, and the use of the device is greatly limited. Utility Model Content

[0004] The utility model provides an upper punching mechanism for a valve bag production line, which solves the structural technical problem mentioned above that the position area cannot be adjusted to punch holes in different position areas of valve bags of different specifications, and it is inconvenient for personnel to replace punching needles of different arrangement specifications for use.

[0005] The solution of the utility model to solve the above technical problems is as follows: a punching mechanism of a valve bag production line, comprising a punching trough body, a bearing is provided on one side of the inner side of the punching trough body, a screw body is provided between the two inner sides of the bearing, a speed regulating motor is provided on one side of the screw body, a screw nut block is provided on the outer wall of the screw body, sliding blocks are provided on both sides of the screw nut block, a sliding column is provided between the two inner sides of each sliding block, two hydraulic telescopic rods are provided at the bottom of the screw nut block, a mounting plate is provided between the bottom of each hydraulic telescopic rod, a pneumatic telescopic rod is provided at the bottom center of the mounting plate, a detachable press punching assembly is provided at the bottom of the mounting plate, a plurality of No. 1 threaded openings are provided near the two sides of the bottom of the mounting plate, and screw rods are screwed in between the two inner sides of the plurality of No. 1 threaded openings.

[0006] The beneficial effects of the present invention are as follows: the punching slot mainly serves to facilitate storage, the provided bearing can fix the screw rod body, the provided screw rod body can facilitate the repeated horizontal movement of the screw rod nut block, the provided sliding block can facilitate the auxiliary support of the screw rod nut block, the provided sliding column can facilitate the movement trajectory of the auxiliary sliding block, the provided hydraulic telescopic rod can facilitate the repeated up and down movement of the mounting plate, the provided mounting plate can facilitate the support of the pneumatic telescopic rod, the provided detachable press punching assembly can facilitate disassembly, and is convenient for pressing the punching valve pocket, and the provided No. 1 threaded port can facilitate the screwing in of the screw rod, and screwing in the screw rod can fix the mounting plate and the bracket plate.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the detachable press-punch assembly includes two bracket plates, which are arranged at the bottom of the mounting plate near both sides, and the tops of the two bracket plates are each provided with a plurality of No. 2 threaded openings.

[0009] The beneficial effect of adopting the above further solution is that the bracket plate can facilitate the support and connection of the support plate, and the set No. 2 threaded port can also facilitate the screwing in of the screw rod for fixation.

[0010] Furthermore, a support plate is provided between the bottoms of each of the bracket plates, and a pressing plate is provided at the four corners of the bottom of the support plate.

[0011] The beneficial effect of adopting the above further solution is that the provided support plate can facilitate supporting the pressing plate, and the provided pressing plate can facilitate fixing the valve bag.

[0012] Furthermore, a circular opening is provided at the center of the top of the support plate, and pressing grooves are provided between two sides of the inside of the circular opening.

[0013] The beneficial effect of adopting the above further solution is that the provided circular opening can facilitate the storage of the pressing groove, and the provided pressing groove can facilitate the storage of the spring.

[0014] Furthermore, a moving opening is provided at the top center of the pressing groove, and a plurality of springs are provided on the inner top surface of the pressing groove.

[0015] The beneficial effect of adopting the above further solution is that the provided moving opening can facilitate the pneumatic telescopic rod to pass through the pressing moving plate, and the provided spring can facilitate the use of the elasticity of the spring to push the punching needle body.

[0016] Furthermore, a movable plate is provided between the bottoms of the plurality of springs, and a plurality of punching needles are provided at the bottom of the movable plate.

[0017] The beneficial effect of adopting the above further solution is that the provided movable plate can support the punching needle, and the punching needle can punch holes in the top of the valve bag.

[0018] Beneficial effects: By using a detachable press-punch assembly, it is easy for personnel to replace and disassemble other punching needles of different arrangements and specifications for use. The speed-regulating motor can rotate the screw rod body, so that the screw rod nut block can move repeatedly laterally, and the mounting plate can be moved repeatedly laterally. The position area can be adjusted to perform punching in different position areas of valve bags of different specifications, thereby improving the flexibility of the device. The punching mechanism will not be restricted in punching the valve bags and the punching position.

[0019] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0021] Figure 1 This is a three-dimensional diagram of the upper punching mechanism of a valve bag production line proposed by the utility model;

[0022] Figure 2 This is a schematic side sectional structural diagram of a partially detachable pressing punching assembly of an upper punching mechanism of a valve bag production line proposed by the utility model;

[0023] Figure 3 This utility model proposes a valve bag production line upper punching mechanism Figure 1 The enlarged stereogram of part A in the middle;

[0024] Figure 4 This utility model proposes a valve bag production line upper punching mechanism Figure 1 Enlarged stereogram of part B in the middle.

[0025] Legend:

[0026] 1. Punch slot; 2. Bearing; 3. Screw body; 4. Speed ​​control motor; 5. Screw nut block; 6. Sliding block; 7. Sliding column; 8. Hydraulic telescopic rod; 9. Mounting plate; 10. Pneumatic telescopic rod; 11. Removable press punch assembly; 12. No. 1 threaded port; 13. Screw in the screw; 110. No. 2 threaded port; 111. Bracket plate; 112. Support plate; 113. Press plate; 114. Round port; 115. Press slot; 116. Moving port; 117. Spring; 118. Moving plate; 119. Punch needle body. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0028] Example 1

[0029] like Figure 1-4 As shown, the utility model is a punching mechanism of a valve bag production line, including a punching trough body 1, a bearing 2 is provided on one side of the inner side of the punching trough body 1, a screw body 3 is provided between the two sides of the inner side of the bearing 2, a speed regulating motor 4 is provided on one side of the screw body 3, a screw nut block 5 is provided on the outer wall of the screw body 3, sliding blocks 6 are provided on both sides of the screw nut block 5, a sliding column 7 is provided between the two sides of the inner side of each sliding block 6, two hydraulic telescopic rods 8 are provided at the bottom of the screw nut block 5, a mounting plate 9 is provided between the bottom of each hydraulic telescopic rod 8, a pneumatic telescopic rod 10 is provided at the bottom center of the mounting plate 9, a detachable press punching assembly 11 is provided at the bottom of the mounting plate 9, a plurality of No. 1 threaded openings 12 are provided near the two sides of the bottom of the mounting plate 9, and screw rods 13 are screwed in between the two sides of the inner sides of the plurality of No. 1 threaded openings 12.

[0030] Example 2

[0031] like Figure 1-4 As shown, the detachable press-punch assembly 11 includes two bracket plates 111, and the two bracket plates 111 are arranged at the bottom of the mounting plate 9 near both sides. The tops of the two bracket plates 111 are provided with multiple No. 2 threaded openings 110, and a support plate 112 is provided between the bottoms of each bracket plate 111. Pressing plates 113 are provided at the four corners of the bottom of the support plate 112, and a circular opening 114 is provided at the top center of the support plate 112, and pressing grooves 115 are provided between the two sides of the inside of the circular opening 114.

[0032] In this embodiment, the bracket plate 111 serves to facilitate the support and connection of the support plate 112. The No. 2 threaded port 110 is also convenient for screwing in the screw rod 13 for fixation. The support plate 112 is convenient for supporting the pressing plate 113. The pressing plate 113 is convenient for fixing the valve bag. The circular port 114 is convenient for storing the pressing groove 115. The pressing groove 115 is convenient for storing the spring 117.

[0033] Example 3

[0034] like Figure 1-4 As shown, a movable opening 116 is provided at the top center of the pressing groove 115, a plurality of springs 117 are provided on the inner top surface of the pressing groove 115, a movable plate 118 is provided between the bottoms of the plurality of springs 117, and a plurality of punching needles 119 are provided at the bottom of the movable plate 118.

[0035] In this embodiment, the movable opening 116 is provided to facilitate the pneumatic telescopic rod 10 to pass through the pressing movable plate 118, and the spring 117 is provided to facilitate the use of the elasticity of the spring 117 to push the punching needle 119, and the movable plate 118 is provided to support the punching needle 119, and the punching needle 119 can punch holes on the top of the valve bag.

[0036] Working principle:

[0037] During use, the valve bag can be placed on the fixed seat inside the punching trough 1 first, and then the speed regulating motor 4 can be used to rotate the screw body 3, and then the screw body 3 can be used to allow the hydraulic telescopic rod 8 and the mounting plate 9 to move repeatedly horizontally, and the hydraulic telescopic rod 8 can be used to move the mounting plate 9 and the pneumatic telescopic rod 10 up and down repeatedly, and the detachable press punching assembly 11 can be used to facilitate personnel to replace and disassemble, and the No. 1 threaded port 12 and the No. 2 threaded port 110 and the screw 13 are screwed in, which makes disassembly convenient, and the valve bag can be fixed by using the pressing plate 113, and the pneumatic telescopic rod 10 can be used to push the movable plate 118 and the spring 117 up and down, so that the punching needle body 119 can be used to quickly punch holes, and the position area can be adjusted to perform punching in different position areas of valve bags of different specifications, thereby improving the flexibility of the device. The punching mechanism will not be restricted in punching the valve bag and the punching position.

[0038] The above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. An upper punching mechanism for a valve bag production line, comprising a punching tank (1), characterized in that: A bearing (2) is provided on one side of the inner part of the punching groove body (1), a screw body (3) is provided between both sides of the inner part of the bearing (2), a speed regulating motor (4) is provided on one side of the screw body (3), a screw nut block (5) is provided on the outer wall of the screw body (3), sliding blocks (6) are provided on both sides of the screw nut block (5), a sliding column (7) is provided between both sides of the inner part of each sliding block (6), two hydraulic telescopic rods (8) are provided at the bottom of the screw nut block (5), a mounting plate (9) is provided between the bottom of each hydraulic telescopic rod (8), a pneumatic telescopic rod (10) is provided at the center of the bottom of the mounting plate (9), a detachable pressing punching assembly (11) is provided at the bottom of the mounting plate (9), a plurality of No. 1 threaded openings (12) are provided near both sides of the bottom of the mounting plate (9), and screwed-in screws (13) are provided between both sides of the inner parts of the plurality of No. 1 threaded openings (12).

2. The upper punching mechanism of the valve bag production line according to claim 1 is characterized by: The detachable press-punch assembly (11) comprises two bracket plates (111), the two bracket plates (111) are arranged at the bottom of the mounting plate (9) near two sides, and the tops of the two bracket plates (111) are each provided with a plurality of No. 2 threaded openings (110).

3. The upper punching mechanism of the valve bag production line according to claim 2 is characterized by: A support plate (112) is provided between the bottoms of each of the support plates (111), and a pressing plate (113) is provided at the four corners of the bottom of the support plate (112).

4. The upper punching mechanism of the valve bag production line according to claim 3 is characterized by: A circular opening (114) is provided at the center of the top of the support plate (112), and pressing grooves (115) are provided between two sides of the circular opening (114).

5. The upper punching mechanism of the valve bag production line according to claim 4 is characterized by: A moving opening (116) is arranged at the top center of the pressing groove (115), and a plurality of springs (117) are arranged on the inner top surface of the pressing groove (115).

6. The upper punching mechanism of the valve bag production line according to claim 5 is characterized by: A movable plate (118) is arranged between the bottoms of the plurality of springs (117), and a plurality of punching needles (119) are arranged at the bottom of the movable plate (118).

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