Warn box stringing machine

The walnut box rope threading machine, with its double indexing plate structure and adjustable adsorption plate, solves the adjustment problem of processing walnut boxes of different specifications, realizes rapid adaptation and simplified processing, and improves the ease of use and efficiency of the equipment.

CN223864479UActive Publication Date: 2026-02-03林丽
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Patent Information

Application Number
CN202421205193.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2026-02-03
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The lack of specialized rope-threading equipment for walnut boxes in the current technology results in the need to frequently adjust the width of the machine channel when processing walnut boxes of different widths, and the adjustment of the circuit and air pipeline is inconvenient.

Method used

The device employs a dual-indexing plate structure, combined with an adjustable adsorption plate and clamping station. The drilling and rope threading processes for the walnut box are performed on the two indexing plates respectively. The conversion between the front and rear side walls is achieved through a transfer mechanism, simplifying the width adjustment process.

Benefits of technology

It enables rapid adaptation and processing of walnut boxes of different widths, avoiding the complex pipeline adjustment problems of traditional equipment and improving processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the Warn box stringing machine is characterized in that the Warn box stringing machine comprises a machine frame, a first index plate and a second index plate are arranged on the machine frame, concave clamping stations are arranged on the first index plate and the second index plate, and the clamping stations are used for containing and clamping a Warn box in an open state; a transfer mechanism is arranged between the first index plate and the second index plate, and is used for transferring the Warn box in the first index plate clamping station into the second index plate clamping station and turning the inner and outer directions of the Warn box; the portions, on the peripheral sides of the first index plate and the second index plate, of the rack are each provided with a punching mechanism and a rope threading mechanism, and the first index plate and the second index plate rotate to drive the Warn box to pass through the punching mechanisms and the rope threading mechanisms to complete punching and rope threading respectively. The stringing device can meet the stringing processing of the Warn boxes with different specifications.
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Description

Technical Field

[0001] This utility model relates to the technical field of walnut box processing equipment, and more specifically to a walnut box rope threading machine. Background Technology

[0002] A valence box is a type of packaging box used to package various products. For easy handling, a drawstring is threaded through the valence box, allowing it to be carried by the handle. Currently, there are drawstring threading machines on the market that can process paper bags, but there are no machines specifically designed for threading valence boxes. Because valence boxes are thicker and stiffer than paper bags, and the sides of the box are misaligned when folded, processing requires opening the valence box before threading the drawstring. This results in the need to adjust the machine's channel width to accommodate valence boxes of different widths, which is cumbersome. Furthermore, the machine has electrical and pneumatic lines, making large-scale adjustments inconvenient. Therefore, a machine specifically designed for processing valence boxes is needed to solve these problems. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the present invention provides a walnut box rope threading machine that can meet the rope threading processing of walnut boxes of different specifications.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a walnut box rope threading machine, comprising a frame, on which a first indexing plate and an adjacent second indexing plate are provided. Both the first and second indexing plates are provided with clamping stations for accommodating and holding walnut boxes in an open state. A transfer mechanism is provided between the first and second indexing plates, which is used to transfer the walnut box in the clamping station of the first indexing plate to the clamping station of the second indexing plate, and to switch the front and rear side walls of the walnut box. Rope threading mechanisms are provided on the frame around the first and second indexing plates. Rotation of the first and second indexing plates can drive the walnut box through the rope threading mechanism and complete the rope threading process.

[0005] The present invention is further configured such that: a punching mechanism is provided on the frame around the first and second indexing plates. The punching mechanism is located in the pre-position of the rope threading mechanism. The rotation of the first and second indexing plates can drive the walnut box to pass through the punching mechanism and complete the punching.

[0006] The present invention is further configured such that: an adjustable adsorption plate is provided in the clamping station, one end of the adsorption plate extends into the clamping station and is provided with a suction cup for adsorbing the rear side wall of the walnut box, and the other end is provided with a strip hole, through which the distance of the adsorption plate extending into the clamping station can be adjusted.

[0007] The present invention is further configured such that: symmetrical side clamps are provided in the clamping station, and the symmetrical side clamps are used to clamp the left and right side walls of the open Valen box.

[0008] The present invention is further configured such that: the rope threading mechanism includes a rotatable rope threading clamp and a liftable rope pulling clamp, the rope threading clamp is used to thread the rope into the hole of the valen box, and the rope pulling clamp is used to pull the threaded rope end towards the inside of the valen box.

[0009] The present invention is further configured such that: the punching mechanism includes a punching cylinder and two sets of parallel and liftable punching arms, and a gap is provided between the two sets of punching arms for the side wall of the valen box to enter; the punching cylinder is provided with a piercing needle; the two sets of punching arms are provided with symmetrical punching holes; and the piercing needle is adapted to the punching hole.

[0010] The present invention is further configured such that: the transfer mechanism includes a transfer plate that reciprocates between the first indexing plate and the second indexing plate; the transfer plate is provided with a suction cup; the suction cup is attached to the front side wall of the walnut box relative to the first indexing plate and moves the walnut box relative to the front side wall of the first indexing plate to the rear side wall relative to the second indexing plate.

[0011] The present invention is further configured such that: the transfer mechanism includes a slide rail, a slide table that slides on the slide rail, and a drive motor that drives the slide table, and the transfer plate is fixedly connected to the slide table.

[0012] The present invention is further configured to include a conveyor frame and a discharge frame, wherein the conveyor frame stores a plurality of folded walnut boxes, the outlet of the conveyor frame is matched with a first indexing plate, and the inlet of the discharge frame is matched with a second indexing plate.

[0013] The present invention is further configured such that: a feeding component and an opening component are provided between the conveyor frame and the first indexing plate; the feeding component can absorb the walnut box and is used to move the walnut box in the folded state of the conveyor frame toward the first indexing plate; the opening component is provided on the moving path of the walnut box and cooperates with the walnut box to switch the walnut box from the folded state to the open state.

[0014] This utility model is further configured as follows:

[0015] In summary, this utility model has the following beneficial effects:

[0016] Compared to existing technologies, this invention features a first and second indexing plate, each with a clamping station containing an adjustable suction plate. Adjusting the suction plate controls the position of the front sidewall of the walnut box. During processing, the suction plate is first adjusted to position the front sidewall of the walnut box relative to the rope-threading mechanism. Then, the first indexing plate rotates, moving the walnut box so that its front sidewall is threaded through the rope-threading mechanism. The walnut box is then moved to the second indexing plate via a transfer mechanism, simultaneously repositioning its front and rear sidewalls. The walnut box is then positioned so that its rear sidewall relative to the first indexing plate becomes its front sidewall relative to the second indexing plate. Finally, the second indexing plate rotates to thread the rope through its front sidewall, thus completing the walnut box processing. Compared to existing technologies, this invention uses two separate indexing plates and adjustable suction plates in the clamping stations to accommodate walnut boxes of different widths, offering convenience and speed, and meeting the market demand for rope-threading processing of walnut boxes. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall machine structure;

[0018] Figure 2 This is a schematic diagram of the structure at the clamping station;

[0019] Figure 3 This is a schematic diagram of the drilling mechanism when it is raised;

[0020] Figure 4 This is a schematic diagram of the drilling mechanism as it descends;

[0021] Figure 5 This is a schematic diagram of the rope-threading mechanism during preparation;

[0022] Figure 6 This is a schematic diagram of the rope-threading mechanism during rope threading;

[0023] Figure 7 This is a structural diagram of the transfer mechanism during preparation;

[0024] Figure 8 This is a schematic diagram of the structure of the transfer mechanism after it has been transferred.

[0025] Figure 9 This is a structural diagram of the feeding component;

[0026] Figure 10 This is a structural diagram of the box-opening component.

[0027] Reference numerals: 1. Frame; 11. First indexing plate; 12. Second indexing plate; 201. Drilling mechanism; 202. Rope threading mechanism; 3. Clamping station; 301. Adsorption plate; 302. Strip hole; 303. Side clamping plate; 4. Transfer mechanism; 401. Transfer plate; 4011. Suction cup component; 402. Slide rail; 403. Slide table; 404. Drive motor; 5. Drilling cylinder; 501. Drilling needle; 6. Drilling arm; 601. Drilling hole; 7. Gap; 8. Rope threading clamp; 9. Rope pulling clamp; 10. Conveyor frame; 13. Folded Valencia box; 14. Opened Valencia box; 15. Suction cup frame; 16. Baffle plate; 17. Splicing surface. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to the accompanying drawings.

[0029] First, it needs to be clarified that the open varnish box is generally surrounded by four side walls. For ease of understanding, in this embodiment, the side wall of the varnish box closest to the outer edge of the indexing plate and used for processing is defined as the front side wall, the opposite side wall is defined as the rear side wall, and the remaining two side walls are defined as the left and right side walls. The terms "front, back, left, and right" are for ease of understanding only and do not represent actual positional meanings.

[0030] This embodiment discloses a valen box rope threading machine, such as Figure 1-10 As shown, the machine includes a frame 1, on which a first indexing plate 11 and a second indexing plate 12 are provided. Both the first indexing plate 11 and the second indexing plate 12 are provided with concave clamping stations 3, which are used to accommodate and clamp the open-state walnut box 14. Preferably, the concave clamping stations 3 should have a large depth to accommodate walnut boxes of different widths. A transfer mechanism 4 is provided between the first indexing plate 11 and the second indexing plate 12. The transfer mechanism 4 is used to transfer the walnut box in the clamping station of the first indexing plate 11 to the clamping station of the second indexing plate 12 and to change the front and rear side walls of the walnut box. Both the first indexing plate 11 and the second indexing plate 12 are provided with rope threading mechanisms 202. The rotation of the first indexing plate 11 and the second indexing plate 12 can drive the walnut box through the rope threading mechanism 202 and complete the rope threading. As a further preferred embodiment, both the first indexing plate 11 and the second indexing plate 12 are equipped with a punching mechanism 201 on the frame around them. The punching mechanism 201 is located at the preceding station of the rope threading mechanism 202. This preceding station refers to the position in the direction of rotation of the indexing plates, meaning that the plate passes through the punching mechanism 201 before passing through the rope threading mechanism 202. The rotation of the first indexing plate 11 and the second indexing plate 12 can drive the walnut box to pass through the punching mechanism 201 and complete the punching.

[0031] With the above structure, this embodiment uses two rotating indexing plates to process the walnut box separately, and only the front sidewall of the walnut box relative to the indexing plate is perforated and threaded with rope. The advantage of this setting is that only one sidewall is processed at a time, so the perforation mechanism 201 and the rope threading mechanism 202 do not need to consider the width between the two front and rear sidewalls of the walnut box, making processing more convenient and eliminating the need to adjust the positions of the perforation mechanism 201 and the rope threading mechanism 202. Traditional machines use a straight channel with the perforation mechanism and the rope threading mechanism placed on both sides of the channel. When changing walnut boxes of different widths, the spacing of the straight channel needs to be increased or decreased, requiring the overall perforation mechanism and rope threading mechanism to be adjusted synchronously. However, the perforation mechanism and rope threading mechanism have numerous air and electrical lines, and after overall adjustment, the lines are prone to knotting and pulling, leading to problems. It is also not convenient for large-scale adjustments. The rope threading machine of this utility model can effectively avoid these problems. It should also be noted that if the valen box does not require drilling (the holes can be pre-drilled), the drilling mechanism can be omitted, and the rope threading mechanism can be used alone.

[0032] Furthermore, refer to Figure 2 The clamping station 3 is equipped with an adjustable suction plate 301. One end of the suction plate 301 extends into the clamping station 3 and is equipped with a suction cup for adsorbing the walnut box. The other end has a slotted hole 302, through which the distance the suction plate 301 extends into the clamping station 3 can be adjusted. Through this structure, the position of the front sidewall of the walnut box can be controlled by adjusting the suction plate 301. Thus, before processing, the position of the front sidewall of the walnut box can be determined by adjusting the suction plate 301, aligning it with the processing positions of the drilling mechanism 201 and the rope threading mechanism 202. When changing to walnut boxes of different widths, only the position of the suction plate 301 needs to be adjusted, without needing to adjust the drilling mechanism 201 and the rope threading mechanism 202, simplifying the adjustment. Alternatively, the suction plate 301 can also be adjusted using other structures such as cylinders or rack and pinion mechanisms. Preferably, since the specifications of the walnut box do not change frequently, the structure with the slotted hole 302 is the simplest and lowest cost.

[0033] Furthermore, the clamping station 3 is provided with symmetrical side clamps 303. The symmetrical side clamps 303 are used to clamp the left and right side walls of the open walnut box. The side clamps 303, together with the adsorption plate 301, can keep the walnut box stable during transportation and processing. At the same time, the side clamps 303 can also be provided with adjustment components, which can be cylinders, to control the opening and closing of the side clamps 303.

[0034] Furthermore, refer to Figure 3-4The punching mechanism 201 includes a punching cylinder 5 and two sets of parallel and liftable punching arms 6. A gap 7 is provided between the two sets of punching arms 6 for the side wall of the walnut box to enter. A piercing needle 501 is mounted on the punching cylinder 5, and symmetrical punching holes 601 are provided on the two sets of punching arms 6. The piercing needle 501 is adapted to the punching hole 601. Through this structure, the indexing plate rotates the walnut box to the punching mechanism 201. Then, the punching arm 6 descends, and the side wall of the walnut box enters the gap 7. The punching cylinder 5 then drives the piercing needle 501 to complete the punching. After completion, the piercing needle 501 retracts and rises back to its original position, waiting for the next walnut box to move to the corresponding position for punching.

[0035] Furthermore, as a preferred embodiment, the two sets of punching arms 6 are integrally formed through a bending structure. They are driven by a set of gears and racks, resulting in a simpler and more reliable structure.

[0036] Furthermore, refer to Figure 5-6 The rope threading mechanism 202 includes a rotatable rope threading clamp 8 and a liftable rope pulling clamp 9. The rope threading clamp 8 is used to thread the rope into the hole of the waler box, and the rope pulling clamp 9 is used to pull the threaded rope end towards the inside of the waler box. Figures 5 to 6 The rope clamp 8 is rotated to align the rope end with the side wall of the trough, then the rope end is threaded into the hole. The rope clamp 9 is then inserted into the trough, clamping the threaded rope end and pulling it upwards to complete the rope threading process. After completion, it is reset to its original position. Figure 5 It is currently in a state of flux, awaiting the next processing.

[0037] Furthermore, refer to Figure 7-8 The transfer mechanism 4 includes a transfer plate 401 that reciprocates between two sets of rotating disks. The transfer plate 401 is equipped with a suction cup 4011 for adsorbing the walnut box. Through this structure, the suction cup 4011 adheres to the front sidewall of the walnut box on the first indexing disk 11, and then moves the walnut box to the opposite second indexing disk 12. Since the first indexing disk 11 and the second indexing disk 12 are adjacent, the two clamping stations are symmetrically arranged. After being transported by the transfer mechanism, the original front sidewall of the walnut box relative to the first indexing disk 11 is converted into the rear sidewall on the second indexing disk 12, and the original rear sidewall is converted into the front sidewall, completing the phase conversion between the front and rear sidewalls. Then, the second indexing disk 12 rotates to process the unprocessed front sidewall, ultimately completing the processing of both the front and rear sidewalls of the walnut box.

[0038] Furthermore, refer to Figure 7-8 The transfer mechanism 4 specifically includes a slide rail 402, a slide table 403 that slides on the slide rail 402, and a drive motor 404 that drives the slide table 403. The transfer plate 401 is fixedly connected to the slide table 403. The above structure drives the transfer plate 401 to reciprocate.

[0039] Furthermore, this embodiment also includes a conveyor frame 10 and a discharge frame (not shown in the figure). The conveyor frame 10 stores a number of folded walnut boxes 13. The outlet of the conveyor frame 10 corresponds to the first indexing plate 11 and is used to send the walnut boxes to be processed into the first indexing plate. The inlet of the discharge frame corresponds to the second indexing plate 12 and is used to collect the walnut boxes that have been processed by the second indexing plate 12.

[0040] Furthermore, refer to Figure 9-10 A feeding component 1001 and a box-opening component 1002 are provided between the conveyor frame 10 and the first indexing plate 11. The feeding component 1001 can adsorb the walnut box and is used to move the folded walnut box from the conveyor frame 10 to the first indexing plate 11. The box-opening component 1002 is arranged on the movement path of the walnut box and abuts against the walnut box to switch the walnut box from the folded state to the open state. The feeding component 1001 includes a movable suction cup frame 15 with suction cups to hold the walnut box, and moves the walnut box via a linear motor or cylinder, the movement path being... Figure 10 In the direction indicated by the middle arrow, the box opening component 1002 is preferably a baffle 16. The baffle 16 can block the splicing surface 17 of the folded Valencia box on the moving path. The splicing surface 17 is one of the left and right side walls of the open Valencia box. After blocking the splicing surface 17, as the Valencia box continues to move, the baffle 16 will passively push the splicing surface 17 to move backward, and finally make the Valencia box open. After opening, the perforated Valencia box enters the clamping station in the first indexing plate 11 and is clamped.

[0041] It should be noted that the reference Figure 1 At the time, both the first and second indexing plates rotate counterclockwise. However, in actual production, the specific positions of the punching mechanism 201, the rope threading mechanism 202, the conveyor frame 10, and the discharge frame can be adjusted so that the first and second indexing plates can rotate counterclockwise and clockwise, or both can rotate clockwise, or one can rotate clockwise and the other counterclockwise. Their direction of rotation can be flexibly adjusted.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A valence box rope threading machine, comprising a frame (1), characterized in that: The frame (1) is provided with a first indexing plate (11) and an adjacent second indexing plate (12). Both the first indexing plate (11) and the second indexing plate (12) are provided with clamping stations (3) for accommodating and holding open walnut boxes. A transfer mechanism (4) is provided between the first indexing plate (11) and the second indexing plate (12). The transfer mechanism (4) is used to transfer the walnut box in the clamping station of the first indexing plate (11) to the clamping station of the second indexing plate (12) and to switch the front and rear side walls of the walnut box. Both the frame (1) around the first indexing plate (11) and the second indexing plate (12) are provided with rope threading mechanisms (202). The rotation of the first indexing plate (11) and the second indexing plate (12) can drive the walnut box through the rope threading mechanism (202) and complete the rope threading.

2. The valence box rope threading machine according to claim 1, characterized in that: Both the first indexing plate (11) and the second indexing plate (12) are equipped with a punching mechanism (201) on the frame around them. The punching mechanism (201) is located in the pre-position of the rope threading mechanism (202). The rotation of the first indexing plate (11) and the second indexing plate (12) can drive the walnut box to pass through the punching mechanism (201) and complete the punching.

3. A valencia rope threading machine according to claim 1, characterized in that: The clamping station (3) is provided with an adjustable adsorption plate (301). One end of the adsorption plate (301) extends into the clamping station (3) and is provided with a suction cup for adsorbing the rear side wall of the walnut box. The other end is provided with a strip hole (302). The distance of the adsorption plate (301) extending into the clamping station (3) can be adjusted through the strip hole (302).

4. A valencia rope threading machine according to claim 1, characterized in that: The clamping station (3) is provided with symmetrical side clamps (303), which are used to clamp the left and right side walls of the open Valen box.

5. A valencia rope threading machine according to claim 1, characterized in that: The rope threading mechanism (202) includes a rotatable rope threading clamp (8) and a liftable rope pulling clamp (9). The rope threading clamp (8) is used to thread the rope into the hole of the valen box, and the rope pulling clamp (9) is used to pull the threaded rope end towards the inside of the valen box.

6. A valencia rope threading machine according to claim 2, characterized in that: The punching mechanism (201) includes a punching cylinder (5) and two sets of parallel and liftable punching arms (6). A gap (7) is provided between the two sets of punching arms (6) for the side wall of the valen box to enter. The punching cylinder (5) is provided with a piercing needle (501). The two sets of punching arms (6) are provided with symmetrical punching holes (601). The piercing needle (501) is adapted to the punching hole (601).

7. A valencia rope threading machine according to claim 1, characterized in that: The transfer mechanism (4) includes a transfer plate (401) that reciprocates between the first indexing plate (11) and the second indexing plate (12). The transfer plate (401) is provided with a suction cup (4011). The suction cup (4011) adheres to the front side wall of the walnut box relative to the first indexing plate (11) and moves the walnut box relative to the front side wall of the first indexing plate (11) to the rear side wall relative to the second indexing plate (12).

8. A valencia rope threading machine according to claim 7, characterized in that: The transfer mechanism (4) includes a slide rail (402), a slide table (403) that slides on the slide rail (402), and a drive motor (404) that drives the slide table (403). The transfer plate (401) is fixedly connected to the slide table (403).

9. A valencia rope threading machine according to claim 1, characterized in that: It also includes a conveyor (10) and a discharge rack. The conveyor (10) stores a number of folded walnut boxes. The outlet of the conveyor (10) is matched with the first indexing plate (11). The inlet of the discharge rack is matched with the second indexing plate (12).

10. A valencia rope threading machine according to claim 9, characterized in that: A feeding component (1001) and a box-opening component (1002) are provided between the conveyor frame (10) and the first indexing plate (11). The feeding component (1001) can absorb the walnut box and is used to move the folded walnut box on the conveyor frame (10) to the first indexing plate (11). The box-opening component (1002) is arranged on the moving path of the walnut box and cooperates with the walnut box to switch the walnut box from the folded state to the open state.