Bag cutting and opening separating device of woven bag processing equipment

Abstract

The utility model discloses a woven bag processing equipment's bag cutting and mouth splitting device, including device frame, lifting frame, slide carriage and press plate, the top of device frame is fixed with the cylinder through the fixed mount, the output end of cylinder bottom is connected with the lifting frame, the top in the lifting frame is fixed with the fixed cylinder, the inside of the fixed cylinder is connected with lead screw, and the lead screw is connected with the slide carriage. A second rotation driving mechanism is installed at one end of the lead screw, and a positioning block is connected to the bottom of the sliding base. The lifting frame is pressed down by the starting air cylinder, the lifting frame is matched with the return spring, and the guide sleeve slides along the guide rod, so that the woven bag can be elastically pressed for a long time, and the woven bag can be stably pressed through the arrangement and the matched use of the first rotary driving mechanism, the second rotary driving mechanism, the sliding seat and the lead screw. The woven bag slitting device is simple in overall structure, convenient and fast to operate, capable of rapidly cutting woven bags, high in cutting quality and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of bag cutting equipment, in particular to a bag cutting and opening device for woven bag processing equipment. Background Art

[0002] The bag cutting and splitting device of woven bag processing equipment is an auxiliary device used in the production and processing of woven bags to cut the woven bags so that they can be better processed later. It has been widely used in the field of bag cutting equipment technology.

[0003] The existing bag cutting and splitting device of woven bag processing equipment places the woven bag on a workbench and cuts it with a cutting knife. However, the processing efficiency of the existing bag cutting and splitting device of woven bag processing equipment is low, and it is inconvenient to fix the woven bag during the cutting process, which urgently needs to be developed. Utility Model Content

[0004] The purpose of the utility model is to provide a bag cutting and opening device for woven bag processing equipment to solve the problems raised in the above background technology.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] An assembly seat is provided at the bottom of the positioning block, and fixing grooves are connected to both sides of the assembly seat. An assembly frame is connected to the bottom of the assembly seat, and a cutting knife is provided in the assembly frame. A first rotary drive mechanism is installed on the side of the cutting knife, and the first rotary drive mechanism is used to drive the cutting knife to work;

[0007] The bottom of both sides of the lifting frame are connected to a guide sleeve, a guide rod is slidably installed in the guide sleeve, the bottom of the guide rod is connected to a pressure plate, and the bottom surface of the pressure plate is connected to a friction-increasing pad. The setting of the friction-increasing pad can increase the contact stability between the pressure plate and the woven bag;

[0008] A return spring is provided between the top of the pressing plate and the bottom of the guide sleeve.

[0009] The bottom of the device frame is connected with a placement seat, the middle of the placement seat is installed with a negative pressure machine, and the top of the negative pressure machine is connected with a through pipe.

[0010] Preferably, the top of the placement seat is connected to a processing table, and two adsorption channels are symmetrically connected inside the top of the processing table, and a guide knife groove is connected between the two adsorption channels;

[0011] The interior of the processing table is connected to a negative pressure chamber, and the top of the through pipe passes through the processing table and extends into the negative pressure chamber.

[0012] Preferably, a material feeding mechanism and a material guiding mechanism are respectively provided on both sides of the processing table.

[0013] Preferably, the tops of both sides of the processing table are connected with material guide plates, and the arrangement of the material guide plates facilitates the contact between the woven bag and the material feeding mechanism and the material guiding mechanism.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The bag cutting and splitting device of this woven bag processing equipment can achieve a long-term elastic compression effect on the woven bag by pressing the lifting frame under the starting cylinder, and the lifting frame cooperates with the return spring and the guide sleeve to slide along the guide rod. Then, through the setting and coordinated use of the first rotary drive mechanism, the second rotary drive mechanism, the slide seat, and the lead screw, the cutting knife can be driven to slide back and forth to cut the woven bag. The overall structure is simple, the operation is convenient, the woven bag can be cut quickly, the cutting quality is high, and the practicability is strong;

[0016] (2) The bag cutting and opening device of this type of woven bag processing equipment can manually control the plug-in state of the fixed plug-in and the fixed groove by setting and cooperating with the limit block, the operating block and the reset spring, so as to facilitate the rapid disassembly of the assembly seat and the positioning block, and facilitate the replacement or maintenance of the cutting knife that is damaged due to long-term use;

[0017] (3) The bag cutting and splitting device of this woven bag processing equipment is convenient for loading and unloading materials by setting up the material guiding mechanism and the material feeding mechanism. The setting of the guiding knife groove can provide accuracy for the cutting position. The setting and coordinated use of the negative pressure machine, the through pipe, the negative pressure chamber and the adsorption channel can generate negative pressure in the negative pressure chamber and the space inside the adsorption channel, so that the adsorption channel has adsorption properties for the woven bag, thereby improving the stability of the woven bag placed on the processing table and improving the efficiency of subsequent cutting work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0020] Figure 3 This is a schematic diagram of the enlarged structure of the connection between the assembly seat and the positioning block of the utility model;

[0021] Figure 4 This is a side view of the structure of the connection between the fixed cylinder and the slide seat, positioning block, assembly seat and cutting knife of the utility model;

[0022] Figure 5 This is a schematic diagram of the top view of the structure of the processing table connected with the feeding mechanism, the adsorption channel and the material guiding mechanism of the utility model.

[0023] In the figure: 1. Device frame; 2. Cylinder; 3. Fixed frame; 4. Lifting frame; 5. Slide; 6. Fixed cylinder; 7. Guide sleeve; 8. Return spring; 9. Press plate; 10. Guide plate; 11. Guide knife groove; 12. Cutting knife; 13. Lead screw; 14. Guide rod; 15. Assembly frame; 16. First rotary drive mechanism; 17. Friction-increasing pad; 18. Feeding mechanism; 19. Processing table; 20. Adsorption channel; 21. Guide mechanism; 22. Placement seat; 23. Negative pressure chamber; 24. Negative pressure machine; 25. Through pipe; 26. Assembly seat; 27. Return spring; 28. Limiting groove; 29. Limiting block; 30. Operating block; 31. Positioning block; 32. Fixed plug-in; 33. Limiting chamber; 34. Fixed groove; 35. Second rotary drive mechanism. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-5 , the utility model provides an embodiment: a bag cutting and splitting device for woven bag processing equipment, including a device frame 1, a lifting frame 4, a slide 5 and a pressing plate 9. The top of the device frame 1 is fixed with a cylinder 2 through a fixed frame 3, and the output end of the bottom of the cylinder 2 is connected to the lifting frame 4. The top of the lifting frame 4 is fixed with a fixed cylinder 6, and the interior of the fixed cylinder 6 is connected with a screw 13. One end of the screw 13 is installed with a second rotary drive mechanism 35, and then through the arrangement and coordinated use of the first rotary drive mechanism 16, the second rotary drive mechanism 35, the slide 5, and the screw 13, the cutting knife 12 can be driven to slide back and forth to cut the woven bag. The overall structure is simple, the operation is convenient, the woven bag can be cut quickly, and the cutting quality is high, and the practicability is strong;

[0026] The bottom of the slide 5 is connected to a positioning block 31, and an assembly seat 26 is provided in the bottom of the positioning block 31. Both sides of the assembly seat 26 are connected to a fixing groove 34. The bottom of the assembly seat 26 is connected to an assembly frame 15, and a cutting knife 12 is provided in the assembly frame 15. The side of the cutting knife 12 is installed with a first rotary drive mechanism 16. The bottoms of both sides of the lifting frame 4 are connected to a guide sleeve 7, and a guide rod 14 is slidably installed in the guide sleeve 7. The bottom of the guide rod 14 is connected to a pressing plate 9, and a return spring 8 is provided between the top of the pressing plate 9 and the bottom of the guide sleeve 7. The cylinder 2 is started to press the lifting frame 4 downward. The lifting frame 4 cooperates with the return spring 8 and the guide sleeve 7 to slide along the guide rod 14 to guide the woven bag, thereby achieving a long-term elastic compression effect.

[0027] The bottom surface of the pressure plate 9 is connected to a friction-increasing pad 17;

[0028] The bottom of the device frame 1 is connected to a placement seat 22, a negative pressure machine 24 is installed in the middle of the placement seat 22, and a through pipe 25 is connected to the top of the negative pressure machine 24;

[0029] The top of the placement seat 22 is connected to the processing table 19, and the interior of the processing table 19 is connected to the negative pressure chamber 23. The top of the through pipe 25 passes through the processing table 19 and extends into the negative pressure chamber 23. The arrangement and coordinated use of the negative pressure machine 24, the through pipe 25, the negative pressure chamber 23 and the adsorption channel 20 can generate negative pressure in the negative pressure chamber 23 and the space inside the adsorption channel 20, so that the adsorption channel 20 has adsorption properties for the woven bag, thereby improving the stability of the woven bag when placed on the surface of the processing table 19 and improving the efficiency of subsequent slitting work;

[0030] Two adsorption channels 20 are symmetrically connected to the top of the processing table 19, and a guide groove 11 is connected between the two adsorption channels 20;

[0031] A feeding mechanism 18 and a material guiding mechanism 21 are respectively provided on both sides of the processing table 19. The setting of the material guiding mechanism 21 and the feeding mechanism 18 facilitates the loading and unloading of materials, and the setting of the guiding knife groove 11 can provide an accurate role in the cutting position.

[0032] The tops of both sides of the processing table 19 are connected with guide plates 10;

[0033] The interior of the positioning block 31 is connected to a limiting cavity 33. Two limiting blocks 29 are symmetrically provided inside the limiting cavity 33. The two limiting blocks 29 are connected by a return spring 27. The side of the limiting block 29 is connected to a fixing plug-in 32 that matches the fixing groove 34. The front side of the limiting block 29 is connected to an operating block 30. The setting and coordinated use of the limiting block 29, the operating block 30, and the return spring 27 can manually control the plug-in state of the fixing plug-in 32 and the fixing groove 34, so as to facilitate the rapid detachment of the assembly seat 26 and the positioning block 31.

[0034] The front side of the positioning block 31 is connected to a limiting groove 28 that matches the operating block 30;

[0035] When the embodiment of the present application is in use: the cylinder 2 is started to press down the lifting frame 4, and the lifting frame 4 cooperates with the return spring 8 and the guide sleeve 7 to slide along the guide rod 14 to achieve a long-term elastic compression effect on the woven bag, and then the first rotary drive mechanism 16, the second rotary drive mechanism 35, the slide 5, and the screw 13 are set and used in conjunction, which can drive the cutting knife 12 to slide back and forth to cut the woven bag. The setting of the material guide mechanism 21 and the material feeding mechanism 18 facilitates the loading and unloading of materials, and the setting of the guide knife groove 11 can provide accuracy for the cutting position. The setting and coordination of the negative pressure machine 24, the through pipe 25, the negative pressure chamber 23 and the adsorption channel 20 can generate negative pressure in the space inside the negative pressure chamber 23 and the adsorption channel 20, so that the adsorption channel 20 has adsorption properties for the woven bag, thereby improving the stability of the woven bag placed on the processing table 19.

Claims

1. A bag cutting and opening device for woven bag processing equipment, characterized in that: The invention comprises a device frame (1), a lifting frame (4), a slide seat (5) and a pressure plate (9), wherein a cylinder (2) is fixed to the top of the device frame (1) via a fixed frame (3), an output end of the bottom of the cylinder (2) is connected to the lifting frame (4), a fixed cylinder (6) is fixed to the top of the lifting frame (4), a lead screw (13) is connected to the inside of the fixed cylinder (6), a second rotary drive mechanism (35) is installed at one end of the lead screw (13), a positioning block (31) is connected to the bottom of the slide seat (5), and an assembly seat (26) is provided in the bottom of the positioning block (31). Both sides of the assembly seat (26) are connected to fixing grooves (34), the bottom of the assembly seat (26) is connected to an assembly frame (15), a cutting knife (12) is provided in the assembly frame (15), and a first rotation drive mechanism (16) is installed on the side of the cutting knife (12), and the bottom of both sides of the lifting frame (4) are connected to guide sleeves (7), a guide rod (14) is slidably installed in the guide sleeve (7), the bottom of the guide rod (14) is connected to a pressure plate (9), and a return spring (8) is provided between the top of the pressure plate (9) and the bottom of the guide sleeve (7).

2. The bag cutting and opening device of the woven bag processing equipment according to claim 1 is characterized in that: A friction-increasing pad (17) is connected to the bottom surface of the pressure plate (9).

3. The bag cutting and opening device of the woven bag processing equipment according to claim 1 is characterized in that: The bottom of the device frame (1) is connected to a placement seat (22), a negative pressure machine (24) is installed in the middle of the placement seat (22), and a through pipe (25) is connected to the top of the negative pressure machine (24).

4. The bag cutting and opening device of the woven bag processing equipment according to claim 3 is characterized in that: The top of the placement seat (22) is connected to a processing table (19), the interior of the processing table (19) is connected to a negative pressure chamber (23), and the top of the through pipe (25) passes through the processing table (19) and extends into the negative pressure chamber (23).

5. The bag cutting and opening device of the woven bag processing equipment according to claim 4, characterized in that: Two adsorption channels (20) are symmetrically connected inside the top of the processing table (19), and a guide groove (11) is connected between the two adsorption channels (20).

6. The bag cutting and opening device of the woven bag processing equipment according to claim 5, characterized in that: A material feeding mechanism (18) and a material guiding mechanism (21) are respectively provided on both sides of the processing table (19).

7. The bag cutting and opening device of the woven bag processing equipment according to claim 6, characterized in that: The tops of both sides of the processing table (19) are connected to material guide plates (10).

8. The bag cutting and opening device of the woven bag processing equipment according to claim 1, characterized in that: The interior of the positioning block (31) is connected to a limiting cavity (33), and two limiting blocks (29) are symmetrically arranged inside the limiting cavity (33). The two limiting blocks (29) are connected via a return spring (27), and the side of the limiting block (29) is connected to a fixing plug-in (32) that matches the fixing groove (34), and the front side of the limiting block (29) is connected to an operating block (30), and the front side of the positioning block (31) is connected to a limiting groove (28) that matches the operating block (30).

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