Horizontal automatic bag opening clamping mouth shaping machine

By designing a horizontal automatic bag clamp shaping machine, the side vertical bag conveying mechanism and front and rear bag support mechanism are used to solve the problems of uneven, aligned and loose bag mouths, and effective shaping and efficient seam openings of the bag mouths are achieved.

CN120096893APending Publication Date: 2025-06-06HARBIN BOSHI AUTOMATION CO LTD
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Patent Information

Application Number
CN202311668434.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

During the packaging of rolled rock wool, the front pocket of the lying bag in the lie-shaped state is prone to problems such as uneven, misalignment and loose opening, which affects the effect of the slit.

Method used

A horizontal automatic bag clamp shaping machine is designed, which adopts a side vertical bag conveying mechanism and front and rear bag support mechanism. Through the synergy between the clamp flip cylinder, the jacking cylinder and the bag insert cylinder, the plastic and the opening of the bag port can be achieved.

Benefits of technology

It effectively avoids uneven, misaligned and loose problems of the bag mouth, ensuring that the bag mouth can be smoothly conveyed to the sewing machine after shaping, and improving the quality and efficiency of the sewing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120096893A_ABST
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Abstract

A horizontal type automatic bag opening clamping opening shaping machine comprises a supporting bottom frame, a lifting frame is arranged above the supporting bottom frame, the lifting frame is driven by a jacking air cylinder to move up and down on the lifting frame, a cylinder body of the jacking air cylinder is fixed to the supporting bottom frame, a cylinder rod of the jacking air cylinder is connected with the lifting frame, and a side vertical type clamping opening conveying mechanism is arranged on the left side of the upper portion of the lifting frame. A front-back bag opening mechanism is arranged on the right side of the side vertical type clamping opening conveying mechanism and fixed to the upper end of the lifting frame. According to the invention, the problems of unevenness and misalignment of the bag mouth before the material bag enters the horizontal type hemming machine in a prone state are solved, the bag mouth which is arranged into a straight line shape before hemming is ensured not to be loose and opened, and a good hemming effect is achieved subsequently.
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Description

Technical Field

[0001] The invention relates to a horizontal automatic bag opening clamping and shaping machine, belonging to the field of packaging machinery. Background Art

[0002] In the packaging industry of rolled rock wool, the rolled rock wool is loaded into a plastic woven bag by an automatic bagging machine. At this time, the bag is in a horizontal position. Before entering the horizontal sewing machine, the bag mouth needs to be arranged into a straight shape to avoid unevenness and misalignment at the bag mouth. In addition, the shaped bag mouth needs to be prevented from being loose and open before being transported to the sewing machine, otherwise it will affect the final sewing effect. Summary of the invention

[0003] In order to avoid the problems of unevenness, misalignment and loose opening of the bag mouth in front of the seam of the material bag in a lying state, the present invention provides a horizontal automatic bag opening and clamping shaping machine, which includes a supporting base frame 1, a lifting frame 2 is arranged above the supporting base frame 1, the lifting frame 2 is driven by a lifting cylinder 3 to realize the up and down movement of the lifting frame 2, the cylinder body of the lifting cylinder 3 is fixed on the supporting base frame 1, the cylinder rod of the lifting cylinder 3 is connected to the lifting frame 2, a side vertical clamping conveying mechanism 4 is arranged on the left side of the upper end of the lifting frame 2, and a front and rear bag opening mechanism 5 is arranged on the right side of the side vertical clamping conveying mechanism 4, and the front and rear bag opening mechanism 5 is fixed on the upper end of the lifting frame 2.

[0004] The side vertical clamp conveying mechanism 4 includes a lower driving shaft 406 and an upper driving shaft 407. The axes of the lower driving shaft 406 and the upper driving shaft 407 are arranged horizontally up and down. The lower driving shaft 406 drives the lower main conveyor 402 and the lower auxiliary conveyor 404 at the same time. The lower auxiliary conveyor 404 is located in front of the lower main conveyor 402. The upper driving shaft 407 drives the upper main conveyor 401 and the upper auxiliary conveyor 405 at the same time. The clamp conveyor belts of the upper auxiliary conveyor 405 and the lower auxiliary conveyor 404 are kept in close alignment. 02 is aligned with the clamp conveyor belt of the upper main conveyor 401, a lower clamp guide plate 403 is provided at the left end of the lower main conveyor 402, and a lower bag guide plate 410 is provided at the right end of the lower main conveyor 402. Upper clamp guide plates 409 are provided on the left and right ends of the upper main conveyor 401. The upper end of the upper main conveyor 401 is connected to the cylinder rod of the clamp flip cylinder 408, and the cylinder body of the clamp flip cylinder 408 is connected to the lifting frame 2. The clamp flip cylinder 408 can drive the upper main conveyor 401 to realize up and down swinging around the upper driving shaft 407.

[0005] The front and rear bag-supporting mechanisms 5 include a front bag-supporting rod 52 and a rear bag-supporting rod 51 which are arranged horizontally and symmetrically front and back. The front bag-supporting rod 52 and the rear bag-supporting rod 51 are slightly higher than the clamping conveyor belt of the lower main conveyor 402. The front bag-supporting rod 52 is driven by the front bag-insertion cylinder 54 to realize the bag-inserting action of moving horizontally to the left. The front bag-supporting rod 52 and the front bag-insertion cylinder 54 are also driven by the front bag-supporting cylinder 56 to realize the bag-supporting action of moving horizontally forward. The rear bag-supporting rod 51 is driven by the rear bag-insertion cylinder 55 to realize the bag-inserting action of moving horizontally to the left. The rear bag-supporting rod 51 and the rear bag-insertion cylinder 55 are also driven by the rear bag-supporting cylinder 53 to realize the bag-supporting action of moving horizontally backward.

[0006] The working principle of the present invention is: The clamping mouth flipping cylinder 408 drives the upper main conveyor 401 to swing upward around the upper driving shaft 407, and the external conveying mechanism moves forward, so that the lower bag opening of the material bag is horizontally conveyed to the lower main conveyor 402 along the lower bag opening guide plate 410 and the front bag support rod 52 and the rear bag support rod 51 are directly opposite to the material bag opening, the external conveyor stops running, and the front bag insertion cylinder 54 drives the front bag support rod 52 to move to the left, and at the same time, the rear bag insertion cylinder 55 drives the rear bag support rod 51 to move to the left, so that the front bag support rod 52 and the rear bag support rod 51 are inserted into the material bag opening; The lifting cylinder 3 drives the lifting frame 2 to rise vertically, so that the front bag support rod 52 and the rear bag support rod 51 rise to the horizontal center plane position of the material bag, and the front bag support cylinder 56 drives the front bag support rod 52 and the front bag insertion cylinder 54 to move forward, while the rear bag support cylinder 53 drives the rear bag support rod 51 and the rear bag insertion cylinder 55 to move backward, so that the material bag mouth is arranged and stretched into a straight line shape; The clamping mouth flipping cylinder 408 drives the upper main conveyor 401 to swing downward around the upper driving shaft 407 to return to the initial position, so that the bag mouth that is stretched into a straight line is clamped between the upper main conveyor 401 and the lower main conveyor 402, and at the same time, the front bag supporting rod 52 and the rear bag supporting rod 51 move rightward to return to the initial state; Start the upper main conveyor 401, the lower main conveyor 402, the upper auxiliary conveyor 405 and the lower auxiliary conveyor 404, and start the external conveyor. The mouth of the bag is clamped by the upper main conveyor 401 and the lower main conveyor 402 and conveyed forward. After entering between the upper auxiliary conveyor 405 and the lower auxiliary conveyor 404, it continues to be clamped and conveyed forward until it is conveyed to the horizontal sewing machine for subsequent sewing. The upper clamping guide plate 409 and the lower clamping guide plate 403 can keep the mouth of the bag flat during transportation.

[0007] The beneficial effects of the present invention are: The clamp flipping cylinder 408 of the side-standing clamp conveying mechanism 4 is used to drive the upper main conveyor 401 to swing upward around the upper driving shaft 407, so that the front bag supporting rod 52 and the rear bag supporting rod 51 can easily extend into the bag opening, and the lifting cylinder 3 is used to drive the lifting frame 2 so that the front bag supporting rod 52 and the rear bag supporting rod 51 can support and arrange the bag in the horizontal center plane of the bag, ensuring that the bag opening can be fully opened into a straight line shape, avoiding the unevenness and misalignment of the upper and lower bag openings after supporting the bag, and facilitating the subsequent clamping processing of the bag.

[0008] By utilizing the main and auxiliary conveyors of the side-standing clamping conveying mechanism 4 to clamp and convey the bag mouth, and the guiding function of the upper clamping guide plate 409 and the lower clamping guide plate 403 during the conveying process, the bag mouth can always maintain its initial clamped state and be smoothly conveyed to the sewing machine, ensuring that the bag mouth before sewing is not loosely opened, thereby achieving a good sewing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional axonometric view of the present invention.

[0010] Figure 2 It is the front view of the present invention.

[0011] Figure 3 , Figure 4 It is a structural schematic diagram of the side-standing clamp conveying mechanism 4.

[0012] Figure 5 It is a structural schematic diagram of the bag transfer and support mechanism 5.

[0013] Figure 6 It is a schematic structural diagram of the present invention in a bag-inserted state.

[0014] Figure 7 It is a schematic diagram of the structure of the present invention in a bag-supporting state. Implementation

[0015] The specific implementation of the present invention is shown in Figure 1 to Figure 7 A horizontal automatic bag-opening and clamping shaping machine comprises a supporting base frame 1, a lifting frame 2 is arranged above the supporting base frame 1, the lifting frame 2 is driven by a lifting cylinder 3 to realize the up and down movement of the lifting frame 2, the cylinder body of the lifting cylinder 3 is fixed on the supporting base frame 1, the cylinder rod of the lifting cylinder 3 is connected to the lifting frame 2, a side vertical clamping conveying mechanism 4 is arranged on the left side of the upper end of the lifting frame 2, and a front and rear bag-opening mechanism 5 is arranged on the right side of the side vertical clamping conveying mechanism 4, and the front and rear bag-opening mechanism 5 is fixed on the upper end of the lifting frame 2.

[0016] The side vertical clamp conveying mechanism 4 includes a lower driving shaft 406 and an upper driving shaft 407. The axes of the lower driving shaft 406 and the upper driving shaft 407 are arranged horizontally up and down. The lower driving shaft 406 drives the lower main conveyor 402 and the lower auxiliary conveyor 404 at the same time. The lower auxiliary conveyor 404 is located in front of the lower main conveyor 402. The upper driving shaft 407 drives the upper main conveyor 401 and the upper auxiliary conveyor 405 at the same time. The clamp conveyor belts of the upper auxiliary conveyor 405 and the lower auxiliary conveyor 404 are kept in close alignment. 02 is aligned with the clamp conveyor belt of the upper main conveyor 401, a lower clamp guide plate 403 is provided at the left end of the lower main conveyor 402, and a lower bag guide plate 410 is provided at the right end of the lower main conveyor 402. Upper clamp guide plates 409 are provided on the left and right ends of the upper main conveyor 401. The upper end of the upper main conveyor 401 is connected to the cylinder rod of the clamp flip cylinder 408, and the cylinder body of the clamp flip cylinder 408 is connected to the lifting frame 2. The clamp flip cylinder 408 can drive the upper main conveyor 401 to realize up and down swinging around the upper driving shaft 407.

[0017] The front and rear bag-supporting mechanisms 5 include a front bag-supporting rod 52 and a rear bag-supporting rod 51 which are arranged horizontally and symmetrically front and back. The front bag-supporting rod 52 and the rear bag-supporting rod 51 are slightly higher than the clamping conveyor belt of the lower main conveyor 402. The front bag-supporting rod 52 is driven by the front bag-insertion cylinder 54 to realize the bag-inserting action of moving horizontally to the left. The front bag-supporting rod 52 and the front bag-insertion cylinder 54 are also driven by the front bag-supporting cylinder 56 to realize the bag-supporting action of moving horizontally forward. The rear bag-supporting rod 51 is driven by the rear bag-insertion cylinder 55 to realize the bag-inserting action of moving horizontally to the left. The rear bag-supporting rod 51 and the rear bag-insertion cylinder 55 are also driven by the rear bag-supporting cylinder 53 to realize the bag-supporting action of moving horizontally backward.

Claims

1. A horizontal automatic bag opening and clamping shaping machine, comprising a supporting frame (1), Features: A lifting frame (2) is arranged above the supporting base frame (1). The lifting frame (2) is driven by a lifting cylinder (3) to realize the up and down movement of the lifting frame (2). The cylinder body of the lifting cylinder (3) is fixed on the supporting base frame (1). The cylinder rod of the lifting cylinder (3) is connected to the lifting frame (2). A side vertical clamping conveying mechanism (4) is arranged on the left side of the upper end of the lifting frame (2). A front and rear bag supporting mechanism (5) is arranged on the right side of the side vertical clamping conveying mechanism (4). The front and rear bag supporting mechanism (5) can also realize the bag insertion action of horizontally moving to the left. The front and rear bag supporting mechanism (5) is fixed on the upper end of the lifting frame (2).

2. A horizontal automatic bag opening and clamping shaping machine according to claim 1, Features: The side vertical clamp conveying mechanism (4) comprises a lower driving shaft (406) and an upper driving shaft (407), the axes of the lower driving shaft (406) and the upper driving shaft (407) are arranged horizontally up and down, the lower driving shaft (406) drives the lower main conveyor (402) and the lower auxiliary conveyor (404) at the same time, the lower auxiliary conveyor (404) is located in front of the lower main conveyor (402), the upper driving shaft (407) drives the upper main conveyor (401) and the upper auxiliary conveyor (405) at the same time, the clamp conveyor belts of the upper auxiliary conveyor (405) and the lower auxiliary conveyor (404) are kept in close contact and alignment, and the lower main conveyor ( The lower main conveyor (402) is aligned with the clamping conveyor belt of the upper main conveyor (401), the left end of the lower main conveyor (402) is provided with a lower clamping guide plate (403), the right end of the lower main conveyor (402) is provided with a lower bag opening guide plate (410), the left and right ends of the upper main conveyor (401) are both provided with upper clamping guide plates (409), the upper end of the upper main conveyor (401) is connected to the cylinder rod of the clamping flip cylinder (408), the cylinder body of the clamping flip cylinder (408) is connected to the lifting frame (2), and the clamping flip cylinder (408) can drive the upper main conveyor (401) to realize up and down swinging around the upper driving shaft (407).

3. A horizontal automatic bag opening and clamping shaping machine according to claim 1, Features: The front and rear bag-supporting mechanisms (5) include a front bag-supporting rod (52) and a rear bag-supporting rod (51) which are arranged symmetrically in a front and rear horizontal manner. The front bag-supporting rod (52) and the rear bag-supporting rod (51) are slightly higher than the clamping conveyor belt of the lower main conveyor (402). The front bag-supporting rod (52) is driven by a front bag-inserting cylinder (54) to achieve a bag-inserting action of horizontally moving to the left. The front bag-supporting rod (52) and the front bag-inserting cylinder (54) are also driven by a front bag-supporting cylinder (56) to achieve a bag-supporting action of horizontally moving forward. The rear bag-supporting rod (51) is driven by a rear bag-inserting cylinder (55) to achieve a bag-inserting action of horizontally moving to the left. The rear bag-supporting rod (51) and the rear bag-inserting cylinder (55) are also driven by a rear bag-supporting cylinder (53) to achieve a bag-supporting action of horizontally moving backward.