Single-screw extruder for processing silica gel sealing strip of packaging bag

Abstract

The utility model discloses a single-screw extruder for processing a silica gel sealing strip of a packaging bag, and relates to the technical field of extruders. The extruding machine comprises an extruding machine body, a supporting table is fixedly installed on the bottom face of the extruding machine body, a motor is fixedly installed in the middle of the bottom face of the extruding machine body, the outer side of the motor is fixedly connected with symmetrically-distributed lead screws, the opposite ends of the lead screws are rotationally inserted into the inner side of the supporting table, and the outer sides of the lead screws are sleeved with moving blocks in a threaded mode. A first connecting piece is fixedly mounted on the bottom surface of the moving block; through cooperation of a motor, a lead screw, a moving block, a first connecting piece, a connecting rod and a second connecting piece, the second connecting piece drives a sliding plate to slide downwards in a sliding groove, the sliding plate drives an N-shaped plate to move, the N-shaped plate drives rolling wheels to move downwards to make contact with the ground, and then the extruder body can be moved, so that convenient movement of the extruder body is achieved, and functionality is improved; and compared with carrying and moving, more time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to a single-screw extruder for processing silicone sealing strips for packaging bags. Background Art

[0002] The single-screw extruder consists of an Archimedean screw rotating in a heated barrel. It is widely used due to its simple structure, easy manufacturing, high processing efficiency and low price. It is the most mature and most widely used type of extruder.

[0003] However, the traditional extruder is still not convenient to use because of its complex structure and inconvenient to move. Therefore, when it needs to be moved, it needs to be carried manually. However, the manual carrying method consumes too much labor. In view of the above problems, the inventor proposes a single-screw extruder for processing silicone sealing strips for packaging bags to solve the above problems. Utility Model Content

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a single-screw extruder for processing silicone sealing strips for packaging bags, comprising an extruder body, a support platform is fixedly installed on the bottom surface of the extruder body, a motor is fixedly installed at the middle position of the bottom surface of the extruder body, a symmetrically distributed lead screw is fixedly connected to the outside of the motor, the opposite end of the lead screw is rotatably inserted into the inner side of the support platform, a moving block is provided on the outer thread sleeve of the lead screw, a first connecting member is fixedly installed on the bottom surface of the moving block, one end of the first connecting member is rotatably connected to a connecting rod, a symmetrically distributed slide groove is opened on the inner side of the support platform, a slide plate is slidably clamped on the inner side of the slide groove, a second connecting member is fixedly installed on one end of the slide plate, one end of the second connecting member is rotatably connected to the connecting rod, an N-shaped plate is fixedly inserted on the inner side of the slide plate, and symmetrically distributed rollers are fixedly installed on the bottom surface of the N-shaped plate.

[0005] Preferably, a discharge port is provided at the top of the extruder body, a feed barrel is movably installed on the outside of the discharge port, a symmetrically distributed clamping plate is fixedly installed on the bottom surface of the feed barrel, a card slot corresponding to the clamping plate is opened at the top of the extruder body, one end of the clamping plate is slidably inserted in the inner side of the card slot, a symmetrically distributed fixing plate is fixedly installed on the outside of the feed barrel, an array-distributed bolt is threadedly installed on the top of the fixing plate, one end of the bolt is threadedly penetrated through the fixing plate and is threadedly installed on the inner side of the extruder body.

[0006] Preferably, a first limit plate is fixedly provided on the inner side of the slide groove, an array-distributed guide groove is opened on the inner side of the support platform, a connecting plate corresponding to the guide groove is fixedly installed on the outer side of the N-shaped plate, the connecting plate is slidably connected to the inner side of the guide groove, and a second limit plate is fixedly provided on the inner lower part of the guide groove.

[0007] Preferably, foot pads are fixedly mounted at the four corners of the bottom surface of the support platform.

[0008] Preferably, a handle is fixedly mounted on one end of the support platform.

[0009] Preferably, a support frame is fixedly mounted on the bottom surface of the extruder body, and the inner side of the support frame is in contact with the motor.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. Through the cooperation of the motor, the lead screw, the moving block, the first connecting piece, the connecting rod and the second connecting piece, the second connecting piece drives the slide plate to slide downward in the slide groove, the slide plate drives the N-shaped plate to move, and the N-shaped plate drives the roller to move downward and contact the ground to move the extruder body, thereby realizing the convenient movement of the extruder body, improving the functionality, being more flexible and saving time and effort compared to handling and moving;

[0012] 2. Fix the feed barrel by inserting the card plate into the card slot to prevent the position of the feed barrel from shifting, and then use bolts to fix the fixing plate to fix the feed barrel. The feed barrel can be removed by removing the bolts, thereby realizing quick assembly and disassembly of the feed barrel, and more efficient later maintenance or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the disassembly of the feed barrel structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the top surface of the support platform structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the bottom surface of the support platform structure of the utility model.

[0018] In the figure: 1. extruder body; 11. support platform; 12. motor; 13. screw; 14. moving block; 15. first connecting member; 16. connecting rod; 17. second connecting member; 18. slide groove; 19. slide plate; 20. N-shaped plate; 21. roller; 22. discharge port; 23. feed barrel; 24. slot; 25. clamping plate; 26. fixing plate; 27. bolt; 28. first limit plate; 29. ​​guide groove; 30. connecting plate; 31. second limit plate; 32. foot pad; 33. handle; 34. support frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-4 As shown, the utility model provides a technical solution: a single-screw extruder for processing silicone sealing strips for packaging bags, comprising an extruder body 1, a support platform 11 is fixedly installed on the bottom surface of the extruder body 1, a motor 12 is fixedly installed in the middle position of the bottom surface of the extruder body 1, a symmetrically distributed lead screw 13 is fixedly connected to the outer side of the motor 12, and the opposite end of the lead screw 13 is rotatably inserted in the inner side of the support platform 11, and a moving block 14 is provided on the outer thread sleeve of the lead screw 13, and a first connecting member 15 is fixedly installed on the bottom surface of the moving block 14, and a connecting rod 16 is rotatably connected to one end of the first connecting member 15, and a symmetrically distributed slide groove 18 is opened on the inner side of the support platform 11, and a slide plate 19 is slidably clamped on the inner side of the slide groove 18, and a second connecting member 17 is fixedly installed on one end of the slide plate 19, and one end of the second connecting member 17 is rotatably connected to the connecting rod 16, and an N-shaped plate 20 is fixedly inserted on the inner side of the slide plate 19, and symmetrically distributed rollers 21 are fixedly installed on the bottom surface of the N-shaped plate 20.

[0021] A discharge port 22 is provided at the top of the extruder body 1, and a feed barrel 23 is movably installed on the outer side of the discharge port 22, and a symmetrically distributed clamping plate 25 is fixedly installed on the bottom surface of the feed barrel 23. A clamping groove 24 corresponding to the clamping plate 25 is opened at the top of the extruder body 1, and one end of the clamping plate 25 is slidably inserted into the inner side of the clamping groove 24. A symmetrically distributed fixing plate 26 is fixedly installed on the outer side of the feed barrel 23, and an array-distributed bolt 27 is threadedly installed on the top of the fixing plate 26. One end of the bolt 27 is threadedly penetrated through the fixing plate 26 and is threadedly installed on the inner side of the extruder body 1.

[0022] By adopting the above technical solution, the feed barrel 23 is fixed by inserting the clamping plate 25 into the clamping groove 24 to prevent the position of the feed barrel 23 from shifting, and then the fixing plate 26 is fixed by the bolt 27 to fix the feed barrel 23. The feed barrel 23 can be removed by removing the bolt 27, thereby realizing quick assembly and disassembly of the feed barrel 23 and improving the efficiency of later maintenance or replacement.

[0023] A first limit plate 28 is fixedly provided on the inner side of the slide groove 18, an array of guide grooves 29 are provided on the inner side of the support platform 11, a connecting plate 30 corresponding to the guide groove 29 is fixedly installed on the outer side of the N-shaped plate 20, the connecting plate 30 is slidably connected to the inner side of the guide groove 29, and a second limit plate 31 is fixedly provided on the inner lower part of the guide groove 29.

[0024] By adopting the above technical solution, the first limiting plate 28 and the second limiting plate 31 are provided to respectively limit the sliding of the slide plate 19 and the connecting plate 30 , thereby preventing the connecting plate 30 and the slide plate 19 from slipping out of the support platform 11 .

[0025] Foot pads 32 are fixedly mounted at the four corners of the bottom surface of the support platform 11 .

[0026] By adopting the above technical solution and providing the foot pad 32 , the contact area between the support platform 11 and the ground is increased, thereby improving the supporting force of the support platform 11 .

[0027] A handle 33 is fixedly mounted on one end of the support platform 11 .

[0028] By adopting the above technical solution, the handle 33 is provided to facilitate the control of the moving direction of the roller 21 .

[0029] A support frame 34 is fixedly mounted on the bottom surface of the extruder body 1 , and the inner side of the support frame 34 is in contact with the motor 12 .

[0030] By adopting the above technical solution, the support frame 34 is provided to strengthen the support of the motor 12 and improve the stability of the motor 12.

[0031] Working principle: First, when the extruder body 1 needs to move, the driving motor 12 rotates the two lead screws 13 synchronously, the lead screws 13 rotate to drive the moving block 14 to move in parallel, the moving block 14 moves to drive the first connecting member 15 to move, the first connecting member 15 moves to drive the connecting rod 16 to move, and the connecting rod 16 moves and rotates at the same time, thereby driving the second connecting member 17 to move downward, the second connecting member 17 drives the slide plate 19 to slide downward in the slide groove 18, the slide plate 19 drives the N-shaped plate 20 to move, and the N-shaped plate 20 drives the roller 2 The extruder body 1 can be moved by moving it downward and contacting the ground, thereby realizing the convenient movement of the extruder body 1, improving the functionality, being more flexible and more time-saving and labor-saving than carrying and moving. The feed barrel 23 is fixed by inserting the clamping plate 25 into the clamping groove 24 to prevent the position of the feed barrel 23 from shifting, and then the fixing plate 26 is fixed by the bolt 27 to fix the feed barrel 23. The feed barrel 23 can be removed by removing the bolt 27, thereby realizing the quick assembly and disassembly of the feed barrel 23, and the efficiency of later maintenance or replacement is better.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A single screw extruder for processing silicone sealing strips for packaging bags, comprising an extruder body (1), characterized in that: A support platform (11) is fixedly mounted on the bottom surface of the extruder body (1), a motor (12) is fixedly mounted in the middle of the bottom surface of the extruder body (1), symmetrically distributed lead screws (13) are fixedly connected to the outside of the motor (12), the opposite ends of the lead screws (13) are rotatably inserted into the inside of the support platform (11), the outer side of the lead screw (13) is threadedly sleeved with a moving block (14), the bottom surface of the moving block (14) is fixedly mounted with a first connecting member (15), and the first connecting member (15) is fixedly mounted on the bottom surface of the moving block (14). 5) is rotatably connected to a connecting rod (16), the inner side of the support platform (11) is provided with symmetrically distributed sliding grooves (18), the inner side of the sliding groove (18) is slidably connected with a slide plate (19), one end of the slide plate (19) is fixedly installed with a second connecting member (17), one end of the second connecting member (17) is rotatably connected to the connecting rod (16), an N-shaped plate (20) is fixedly inserted on the inner side of the slide plate (19), and the bottom surface of the N-shaped plate (20) is fixedly installed with symmetrically distributed rollers (21).

2. A single screw extruder for processing silicone sealing strips for packaging bags as claimed in claim 1, characterized in that: The top of the extruder body (1) is provided with a feed port (22), a feed barrel (23) is movably mounted on the outer side of the feed port (22), a symmetrically distributed clamping plate (25) is fixedly mounted on the bottom surface of the feed barrel (23), a clamping groove (24) corresponding to the clamping plate (25) is opened at the top of the extruder body (1), one end of the clamping plate (25) is slidably inserted into the inner side of the clamping groove (24), a symmetrically distributed fixing plate (26) is fixedly mounted on the outer side of the feed barrel (23), the top of the fixing plate (26) is threadedly mounted with array-distributed bolts (27), one end of the bolt (27) is threadedly penetrated through the fixing plate (26) and is threadedly mounted on the inner side of the extruder body (1).

3. A single screw extruder for processing silicone sealing strips for packaging bags as claimed in claim 1, characterized in that: A first limiting plate (28) is fixedly provided on the inner side of the slide groove (18); an array of guide grooves (29) are provided on the inner side of the support platform (11); a connecting plate (30) corresponding to the guide groove (29) is fixedly installed on the outer side of the N-shaped plate (20); the connecting plate (30) is slidably connected to the inner side of the guide groove (29); and a second limiting plate (31) is fixedly provided on the inner lower part of the guide groove (29).

4. A single screw extruder for processing a packaging bag silicone sealing strip as claimed in claim 3, characterized in that: Foot pads (32) are fixedly mounted at the four corners of the bottom surface of the support platform (11).

5. A single screw extruder for processing silicone sealing strips for packaging bags as claimed in claim 4, characterized in that: A handle (33) is fixedly mounted on one end of the support platform (11).

6. A single screw extruder for processing a packaging bag silicone sealing strip as claimed in claim 2, characterized in that: A support frame (34) is fixedly mounted on the bottom surface of the extruder body (1), and the inner side of the support frame (34) is in contact with the motor (12).

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