CN219823139U - Adjustable tensioning device of bag making machine - Google Patents
Adjustable tensioning device of bag making machine Download PDFInfo
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- CN219823139U CN219823139U CN202321292070.XU CN202321292070U CN219823139U CN 219823139 U CN219823139 U CN 219823139U CN 202321292070 U CN202321292070 U CN 202321292070U CN 219823139 U CN219823139 U CN 219823139U
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- making machine
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract 6
- 238000004806 packaging method and process Methods 0.000 description 34
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses an adjustable tensioning device of a bag making machine, which comprises a frame provided with a material roller, wherein three fixed rods are fixed on the side wall of the frame, a lifting groove is formed in the side wall of the frame, lifting blocks are movably arranged in the lifting groove, tensioning rods are fixed on the side wall of the lifting blocks, a first screw rod is arranged in the lifting groove in a rotating manner, threads of the first screw rod penetrate through the lifting blocks, and a limiting assembly is arranged on the tensioning rods; when the external packing bag is used, the external packing bag sequentially bypasses the fixed rod and the tensioning rod, and when the tensioning force of the external packing bag is required to be adjusted, an operator can positively rotate the first screw rod, and as the first screw rod is in threaded connection with the lifting block, the lifting block is driven to downwards move when the first screw rod positively rotates, so that the tensioning rod is driven to downwards move together, acting force is applied to the external packing bag wound between the fixed rod and the tensioning rod, and the tensioning force of the external packing bag is adjusted, so that the external packing bag is convenient to operate.
Description
Technical Field
The utility model relates to the technical field of bag making machines, in particular to an adjustable tensioning device of a bag making machine.
Background
According to the adjustable tensioning device and the bag making machine for the bag making machine disclosed in the patent document CN217373689U, the bag making machine comprises a frame, a tensioning roller and at least one balancing weight; the tensioning roller is rotatably arranged on the frame and can move downwards under the dead weight of the tensioning roller; the tensioning roller is used for enabling the outer packaging bag to bypass from below; each balancing weight can be detachably installed on the tensioning roller respectively. According to the utility model, the balancing weight and the tensioning roller capable of downwards moving under the dead weight are arranged, when the external packaging bag passes through the lower part of the tensioning roller, the tensioning roller can tension the packaging bag by downwards pressing the packaging bag, and at the moment, the pressure acting on the material belt through the tensioning roller can be changed by installing the balancing weight on the tensioning roller or removing the balancing weight from the tensioning roller, so that the tensioning force can be adjusted, and the condition of insufficient tensioning or excessive tensioning of the packaging bag is avoided. The utility model also discloses a bag making machine.
Above-mentioned adjustable overspeed device tensioner is in the in-process of using, has certain defect, and for example the device adjusts the tensioning force of outside wrapping bag through the cooperation of mount pad and balancing weight that sets up, in the in-process of using, only can reach required effect through the whole weight of adjustment mount pad and balancing weight, and the operation is inconvenient.
Disclosure of Invention
The utility model aims to solve the problems in the prior art:
in the use process of the existing device, the required effect can be achieved only by adjusting the overall weight of the mounting seat and the balancing weight, and the operation is inconvenient.
An adjustable tensioning device of a bag making machine is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an adjustable overspeed device tensioner of system bag machine, includes the frame that is provided with the material roller, be fixed with three dead lever on the lateral wall of frame, seted up the lift groove on the lateral wall of frame, the activity of lift inslot is provided with the lifter, is fixed with the tensioning lever on the lateral wall of lifter, and the lift inslot rotation is provided with lead screw one, and lead screw one screw runs through the lifter, is provided with spacing subassembly on the tensioning lever.
As a further technical scheme of the utility model, a mounting through groove is formed in the side wall of the frame in a penetrating manner, and the lower end of the first screw rod is penetrated into the mounting through groove in a rotating manner and is fixedly provided with a first hand wheel.
As a further technical scheme of the utility model, two limiting sliding blocks are fixed on two sides of the lifting block, two limiting sliding grooves are symmetrically formed in the inner wall of the lifting groove, and the limiting sliding blocks are in sliding connection with the limiting sliding grooves.
As a further technical scheme of the utility model, the limiting assembly comprises a fixed check ring fixed on the outer side wall of the tensioning rod, and a movable check ring is movably arranged on the outer side wall of the tensioning rod.
As a further technical scheme of the utility model, a movable cavity is arranged in the tensioning rod, a movable block is movably arranged in the movable cavity, connecting blocks are fixed on two sides of the movable block, the connecting blocks movably penetrate through the tensioning rod, a side through groove matched with the connecting blocks is formed in the outer side wall of the tensioning rod, and the connecting blocks are fixedly connected with the inner wall of the movable check ring.
As a further technical scheme of the utility model, a second screw rod is rotatably arranged on the inner wall of the movable cavity, threads of the second screw rod penetrate through the moving block, and one end of the second screw rod rotatably penetrates through the tensioning rod and is fixedly provided with a second hand wheel.
The utility model has the beneficial effects that:
1. when the automatic packaging machine is used, the external packaging bag is wound around the fixing rod and the tensioning rod in sequence, the winding mode is the prior art, when the bag making machine works, and the tensioning force of the external packaging bag needs to be adjusted, an operator can positively rotate the first screw rod, and the first screw rod is in threaded connection with the lifting block.
2. When the tensioning rod is bypassed with the external packaging bag, the external packaging bag is located between the fixed check ring and the movable check ring, and is limited by the cooperation of the fixed check ring and the movable check ring, so that the problem that the external packaging bag deviates from the tensioning rod and falls off when the positions of the lifting block and the tensioning rod are adjusted up and down is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the whole structure of the present utility model;
FIG. 3 is a schematic diagram of the connection of the lifting block and the tensioning rod according to the present utility model;
fig. 4 is a schematic view of the internal structure of the movable chamber of the present utility model.
In the figure: 1. a material roller; 2. a frame; 3. a fixed rod; 4. a lifting groove; 5. a lifting block; 6. a tension rod; 7. a first screw rod; 8. installing a through groove; 9. a first hand wheel; 10. a limit sliding block; 11. a fixed retainer ring; 12. a movable retainer ring; 13. a movable cavity; 14. a moving block; 15. a connecting block; 16. a side through groove; 17. a second screw rod; 18. and a second hand wheel.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, an adjustable tensioning device of a bag making machine comprises a frame 2 provided with a material roller 1, wherein the using method of the material roller 1 is the prior art, and is not repeated herein, three fixing rods 3 are fixed on the side wall of the frame 2, a lifting groove 4 is formed in the side wall of the frame 2, a lifting block 5 is movably arranged in the lifting groove 4, a tensioning rod 6 is fixed on the side wall of the lifting block 5, a first screw rod 7 is rotationally arranged in the lifting groove 4, threads of the first screw rod 7 penetrate through the lifting block 5, and a limiting component is arranged on the tensioning rod 6.
When the automatic packaging machine is used, the external packaging bag is wound around the fixing rod 3 and the tensioning rod 6 in sequence, the winding mode is the prior art, when the bag making machine is in work, and the tensioning force of the external packaging bag needs to be adjusted, an operator can positively rotate the first screw rod 7, and the first screw rod 7 is in threaded connection with the lifting block 5, so that the lifting block 5 is driven to downwards move when the first screw rod 7 positively rotates, the tensioning rod 6 is driven to downwards move together, acting force is applied to the external packaging bag wound between the fixing rod 3 and the tensioning rod 6, and the tensioning force of the external packaging bag is adjusted, so that the automatic packaging machine is convenient to operate.
The side wall of the frame 2 is provided with a mounting through groove 8 in a penetrating way, the lower end of the first screw rod 7 is rotated and penetrates into the mounting through groove 8 and is fixedly provided with a first hand wheel 9, and an operator can drive the first screw rod 7 to rotate through the first hand wheel 9 so as to drive the lifting block 5 and the tensioning rod 6 to move.
Two sides of the lifting block 5 are respectively fixed with a limiting slide block 10, two limiting slide grooves are symmetrically formed in the inner wall of the lifting groove 4, the limiting slide blocks 10 are in sliding connection with the limiting slide grooves, lifting movement of the lifting block 5 is guided through the matching of the limiting slide blocks 10 and the limiting slide grooves, and the phenomenon that the lifting block 5 is deviated in the lifting movement process to influence the use effect is avoided.
The limiting component comprises a fixed check ring 11 fixed on the outer side wall of the tensioning rod 6, a movable check ring 12 is movably arranged on the outer side wall of the tensioning rod 6, when an external packaging bag bypasses the tensioning rod 6, the external packaging bag is located between the fixed check ring 11 and the movable check ring 12, and the external packaging bag is limited through the cooperation of the fixed check ring 11 and the movable check ring 12, so that the problem that the external packaging bag deviates from the tensioning rod 6 and falls off when the positions of the lifting block 5 and the tensioning rod 6 are adjusted up and down is avoided.
The tensioning rod 6 is internally provided with a movable cavity 13, the movable cavity 13 is internally and movably provided with a movable block 14, two sides of the movable block 14 are fixedly provided with connecting blocks 15, the connecting blocks 15 movably penetrate through the tensioning rod 6, the outer side wall of the tensioning rod 6 is provided with a side through groove 16 matched with the connecting blocks 15, the connecting blocks 15 are fixedly connected with the inner wall of the movable retainer ring 12, the inner wall of the movable cavity 13 is rotatably provided with a second screw rod 17, threads of the second screw rod 17 penetrate through the movable block 14, and one end of the second screw rod 17 rotatably penetrates through the tensioning rod 6 and is fixedly provided with a second hand wheel 18.
When the bag making machine is used for producing packaging bags with different sizes, an operator can drive the second screw rod 17 to rotate by rotating the second hand wheel 18, and the second screw rod 17 is in threaded connection with the moving block 14, so that when the second screw rod 17 rotates, the moving block 14 is driven to move, the connecting block 15 and the movable check ring 12 are driven to move, the position of the movable check ring 12 is adjusted, the distance between the movable check ring 12 and the fixed check ring 11 is further adjusted, the guiding requirements of packaging bags with different sizes are met, and the bag making machine is high in applicability.
When the automatic packaging machine is used, the external packaging bag sequentially bypasses the fixed rod 3 and the tensioning rod 6, the winding mode is the prior art, when the bag making machine works, an operator can positively rotate the first screw rod 7, and as the first screw rod 7 is in threaded connection with the lifting block 5, the lifting block 5 is driven to downwards move when the first screw rod 7 positively rotates, the tensioning rod 6 is driven to downwards move together, and acting force is applied to the external packaging bag wound between the fixed rod 3 and the tensioning rod 6, so that the tensioning force of the external packaging bag is adjusted, and the automatic packaging machine is convenient to operate;
when the outer packaging bag bypasses the tensioning rod 6, the outer packaging bag is positioned between the fixed check ring 11 and the movable check ring 12, and the outer packaging bag is limited through the cooperation of the fixed check ring 11 and the movable check ring 12, so that the problem that the outer packaging bag deviates from the tensioning rod 6 when the positions of the lifting block 5 and the tensioning rod 6 are adjusted up and down is avoided;
when the bag making machine is used for producing packaging bags with different sizes, an operator can drive the second screw rod 17 to rotate by rotating the second hand wheel 18, and the second screw rod 17 is in threaded connection with the moving block 14, so that when the second screw rod 17 rotates, the moving block 14 is driven to move, the connecting block 15 and the movable check ring 12 are driven to move, the position of the movable check ring 12 is adjusted, the distance between the movable check ring 12 and the fixed check ring 11 is further adjusted, the guiding requirements of packaging bags with different sizes are met, and the bag making machine is high in applicability.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (6)
1. The utility model provides an adjustable overspeed device tensioner of system bag machine, includes frame (2) that are provided with material roller (1), its characterized in that, be fixed with three dead lever (3) on the lateral wall of frame (2), seted up lift groove (4) on the lateral wall of frame (2), lift groove (4) internalization is provided with lifter block (5), is fixed with tensioning lever (6) on the lateral wall of lifter block (5), and the rotation of lifter groove (4) is provided with lead screw one (7), and lead screw one (7) screw thread runs through lifter block (5), is provided with spacing subassembly on tensioning lever (6).
2. The adjustable tensioning device of the bag making machine according to claim 1, wherein a mounting through groove (8) is formed in the side wall of the frame (2) in a penetrating manner, and the lower end of the first screw rod (7) penetrates into the mounting through groove (8) in a rotating manner and is fixedly provided with a first hand wheel (9).
3. The adjustable tensioning device of the bag making machine according to claim 1, wherein limiting sliding blocks (10) are fixed on two sides of the lifting block (5), two limiting sliding grooves are symmetrically formed in the inner wall of the lifting groove (4), and the limiting sliding blocks (10) are in sliding connection with the limiting sliding grooves.
4. An adjustable tensioning device for a bag making machine according to claim 1, characterized in that the limit assembly comprises a fixed retainer ring (11) fixed on the outer side wall of the tensioning rod (6), and a movable retainer ring (12) is movably arranged on the outer side wall of the tensioning rod (6).
5. The adjustable tensioning device of the bag making machine according to claim 4, wherein a movable cavity (13) is formed in the tensioning rod (6), a movable block (14) is movably arranged in the movable cavity (13), connecting blocks (15) are fixed on two sides of the movable block (14), the connecting blocks (15) movably penetrate through the tensioning rod (6), side through grooves (16) matched with the connecting blocks (15) are formed in the outer side wall of the tensioning rod (6), and the connecting blocks (15) are fixedly connected with the inner wall of the movable check ring (12).
6. The adjustable tensioning device of the bag making machine according to claim 5, wherein a second screw rod (17) is rotatably arranged on the inner wall of the movable cavity (13), threads of the second screw rod (17) penetrate through the movable block (14), and one end of the second screw rod (17) penetrates through the tensioning rod (6) in a rotating mode and is fixedly provided with a second hand wheel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292070.XU CN219823139U (en) | 2023-05-25 | 2023-05-25 | Adjustable tensioning device of bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292070.XU CN219823139U (en) | 2023-05-25 | 2023-05-25 | Adjustable tensioning device of bag making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219823139U true CN219823139U (en) | 2023-10-13 |
Family
ID=88279924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321292070.XU Active CN219823139U (en) | 2023-05-25 | 2023-05-25 | Adjustable tensioning device of bag making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219823139U (en) |
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2023
- 2023-05-25 CN CN202321292070.XU patent/CN219823139U/en active Active
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