Pressing mechanism for slivering machine

By introducing a combination of an adhesive spraying component and a cylinder-driven pressure plate into the pressing mechanism of the sliver forming machine, the problem of the difficulty in tightly bonding hemp fibers was solved, and the compact processing of hemp fiber strips was achieved.

CN223972198UActive Publication Date: 2026-03-06JIANGSU FENGYIN TEXTILE IND CO LTD
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Patent Information

Application Number
CN202520350677.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-06
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In existing technologies, when processing hemp fiber, a rough fiber material with low friction between fibers, the pressing mechanism has difficulty in making it tightly bonded, which affects subsequent processing.

Method used

An adhesive spraying component is introduced into the pressing mechanism. The adhesive is sprayed evenly through the nozzle, and the cylinder drives the pressing plate to press the hemp fibers together, ensuring that the adhesive is evenly distributed to enhance the bonding effect between the fibers.

Benefits of technology

Through the application of adhesives and pressing, hemp fibers can be formed into tight strips, which facilitates subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material pressing mechanism for a slivering machine, which relates to the technical field of slivering machines and comprises a material pressing bin, a mounting bottom plate is fixedly mounted on one side of the material pressing bin, a spraying point position adjusting mechanism is fixedly mounted above the mounting bottom plate, one side of the spraying point position adjusting mechanism is in transmission connection with an adhesive spraying assembly, and the other side of the spraying point position adjusting mechanism is in transmission connection with a material pressing mechanism. And the adhesive spraying assembly comprises a mounting frame, a spraying pipeline and nozzles, the spraying pipeline is fixedly mounted on one side of the mounting frame, the multiple nozzles fixedly communicate with the outer side of the spraying pipeline, and the input end of the spraying pipeline fixedly communicates with an electric control valve. According to the utility model, the adhesive is uniformly sprayed inside the hemp fiber raw material through the spray head, and the adhesive can enhance the bonding effect between the hemp fibers, so that the pressing plate is pressed into compact fiber strips in a pressing manner, and the subsequent processing of the batten on the hemp fiber strips is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of strip forming machine technology, and in particular to a pressing mechanism for strip forming machine. Background Technology

[0002] A strip forming machine is a mechanical device that processes loose raw materials into strip-shaped products. Through a series of mechanical operations, including feeding, combing, compaction, and stretching, it transforms raw materials into strips with certain specifications (such as width, thickness, and density) to meet the needs of subsequent processing or direct use. The pressing mechanism is a component of the strip forming machine. The pressing mechanism can tightly press the raw materials together to form a relatively compact strip structure, which facilitates further processing of the materials by the strip forming machine.

[0003] For example, the crushing mechanism for raw materials in chemical fiber production disclosed in Chinese Patent Publication No. CN219502830U includes a base plate, with support rods fixedly connected to the left and right sides of the top surface of the base plate, a top plate fixedly connected to the top surface of the support rods, a fixing plate fixedly connected to the outer side of the top plate, and a collection box slidably connected to the center of the top surface of the base plate.

[0004] When processing hemp fiber, a relatively coarse fiber material with low friction between fibers, it is difficult to bind them together well to form a tight strip by the pressure of the pressing mechanism alone. Loose strips cannot enter the drawing mechanism of the strip forming machine, thus affecting the subsequent processing of the hemp fiber strips by the pressing machine. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art that when processing relatively rough fiber materials such as hemp fiber with low friction between fibers, it is difficult to combine them well to form a tight strip by relying solely on the pressure of the pressing mechanism. Therefore, this invention proposes a pressing mechanism for a strip forming machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pressing mechanism for a strip forming machine, comprising a pressing bin, a mounting base plate fixedly installed on one side of the pressing bin, a spraying point adjustment mechanism fixedly installed above the mounting base plate, an adhesive spraying assembly being drivenly connected to one side of the spraying point adjustment mechanism, the adhesive spraying assembly comprising a mounting frame, a spraying pipe and nozzles, the spraying pipe being fixedly installed on one side of the mounting frame, a plurality of nozzles being fixedly connected to the outside of the spraying pipe, and an electrically controlled valve being fixedly connected to the input end of the spraying pipe.

[0007] Preferably, a heating rod is fixedly installed inside the spray pipe.

[0008] Preferably, a plurality of mounting rings are fixedly installed on the outer side of the spray pipe, and the plurality of mounting rings are fixedly installed on one side of the mounting frame.

[0009] Preferably, the spray point adjustment mechanism includes a drive motor, a lead screw, a drive block, and a mounting platform. The drive end of the drive motor is connected to one end of the lead screw, and the other end of the lead screw is threaded into the interior of the drive block. The drive block is fixedly installed on one side of the mounting platform, and the mounting bracket is fixedly installed on one side of the mounting platform.

[0010] Preferably, a slide is symmetrically fixedly installed on the other side of the mounting platform, a recess is fixedly installed on the top of the mounting base plate, and a slide rail is symmetrically fixedly installed on the top of the recess, with the slide being slidably connected to the outside of the slide rail.

[0011] Preferably, a first cylinder is fixedly installed on one side of the pressing hopper, and a side pressure plate is fixedly connected to the piston rod of the first cylinder. The side pressure plate is located inside the pressing hopper. A rotating frame is fixedly installed at one end of the pressing hopper. A second cylinder is rotatably connected inside the rotating frame. An upper pressure plate is fixedly connected to the piston rod of the second cylinder, and one end of the upper pressure plate is rotatably connected inside the pressing hopper.

[0012] Preferably, a No. 3 cylinder is fixedly connected to one side of the other end of the pressing chamber, and a pusher plate is fixedly connected to the piston rod of the No. 3 cylinder.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, the adhesive is evenly sprayed into the interior of the hemp fiber raw material through the nozzle. The adhesive will enhance the bonding effect between the hemp fibers, so that the pressing plate can press into a tight fiber strip by pressing, which facilitates the subsequent processing of the hemp fiber strip by the pressing machine.

[0015] 2. In this utility model, the drive motor in the spray point adjustment mechanism drives the lead screw to rotate, the lead screw drives the drive block to move, and the drive block drives the mounting table and slide table to slide on the slide rail, so that the adhesive spraying component reciprocates on the slide rail, ensuring that the adhesive is evenly sprayed into the interior of the hemp fiber raw material, further enhancing the bonding effect between the hemp fibers. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a pressing mechanism for a strip forming machine;

[0017] Figure 2 This utility model provides a schematic diagram illustrating the connection relationship between the spray point adjustment mechanism and the adhesive spraying component in the pressing mechanism of a strip forming machine;

[0018] Figure 3 This utility model provides a three-dimensional structural diagram of an adhesive spraying component in the pressing mechanism of a strip forming machine;

[0019] Figure 4 This utility model presents a three-dimensional structural diagram of the pressing chamber in the pressing mechanism of a strip forming machine.

[0020] Legend: 1. Pressing hopper; 11. Cylinder No. 1; 111. Side pressure plate; 12. Rotating frame; 121. Cylinder No. 2; 122. Upper pressure plate; 13. Cylinder No. 3; 131. Push plate; 2. Mounting base plate; 21. Recessed platform; 22. Slide rail; 3. Spraying point adjustment mechanism; 31. Drive motor; 32. Lead screw; 33. Drive block; 34. Mounting platform; 341. Slide platform; 4. Adhesive spraying assembly; 40. Mounting frame; 41. Spraying pipe; 411. Heating rod; 412. Mounting ring; 42. Nozzle; 43. Electrically controlled valve. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-4As shown, this utility model provides a pressing mechanism for a strip forming machine, including a pressing bin 1. A mounting base plate 2 is fixedly installed on one side of the pressing bin 1. A spray point adjustment mechanism 3 is fixedly installed above the mounting base plate 2. An adhesive spraying assembly 4 is drivenly connected to one side of the spray point adjustment mechanism 3. The adhesive spraying assembly 4 includes a mounting frame 40, a spraying pipe 41, and nozzles 42. The spraying pipe 41 is fixedly installed on one side of the mounting frame 40. Several nozzles 42 are respectively fixedly connected to the outside of the spraying pipe 41. An electrically controlled valve 43 is fixedly connected to the input end of the spraying pipe 41. A heating rod is fixedly installed inside the spraying pipe 41. 411, a heating rod 411 is fixedly installed inside the spray pipe 41. A first cylinder 11 is fixedly installed on one side of the pressure chamber 1. The piston rod of the first cylinder 11 is fixedly connected to a side pressure plate 111. The side pressure plate 111 is located inside the pressure chamber 1. A rotating frame 12 is fixedly installed at one end of the pressure chamber 1. A second cylinder 121 is rotatably connected inside the rotating frame 12. The piston rod of the second cylinder 121 is fixedly connected to an upper pressure plate 122. One end of the upper pressure plate 122 is rotatably connected inside the pressure chamber 1. A third cylinder 13 is fixedly connected to one side of the other end of the pressure chamber 1. The piston rod of the third cylinder 13 is fixedly connected to a pusher plate 131.

[0024] The specific settings and functions of this embodiment are described below. The hemp fiber raw material is fed into the pressing chamber 1. Then, the adhesive is pumped into the spraying pipe 41 through the electrically controlled valve 43. The heating rod 411 heats the adhesive inside the spraying pipe 41 to prevent it from becoming less fluid due to cooling. The adhesive is then evenly sprayed into the interior of the hemp fiber raw material through the nozzle 42. The adhesive enhances the bonding effect between the hemp fibers, allowing the pressing plate to press the fiber strips into a tight fiber strip, which facilitates the subsequent processing of the hemp fiber strip by the pressing machine. When pressing the hemp fiber raw material, the second cylinder 121 drives the upper pressing plate 122 to press the top of the hemp fiber, and the first cylinder 11 drives the side pressing plate 111 to press one side of the hemp fiber, completing the pressing operation of the hemp fiber raw material. After pressing, the third cylinder 13 drives the pusher plate 131 to move, pushing the hemp fiber strip out of the pressing chamber 1, completing the unloading operation.

[0025] Example 2: Figures 1-3As shown, a pressing mechanism for a strip forming machine includes a pressing bin 1. A mounting base plate 2 is fixedly installed on one side of the pressing bin 1. A spray point adjustment mechanism 3 is fixedly installed above the mounting base plate 2. An adhesive spraying assembly 4 is drivenly connected to one side of the spray point adjustment mechanism 3. The adhesive spraying assembly 4 includes a mounting frame 40, a spraying pipe 41, and nozzles 42. The spraying pipe 41 is fixedly installed on one side of the mounting frame 40. Several nozzles 42 are respectively fixedly connected to the outside of the spraying pipe 41. An electrically controlled valve 43 is fixedly connected to the input end of the spraying pipe 41. The spray point adjustment mechanism 3 is used for spray point adjustment. The joint mechanism 3 includes a drive motor 31, a lead screw 32, a drive block 33, and a mounting platform 34. The drive end of the drive motor 31 is connected to one end of the lead screw 32, and the other end of the lead screw 32 is threaded into the inside of the drive block 33. The drive block 33 is fixedly installed on one side of the mounting platform 34, and the mounting bracket 40 is fixedly installed on one side of the mounting platform 34. A slide table 341 is symmetrically fixedly installed on the other side of the mounting platform 34. A recessed platform 21 is fixedly installed above the mounting base plate 2, and a slide rail 22 is symmetrically fixedly installed above the recessed platform 21. The slide table 341 is slidably connected to the outside of the slide rail 22.

[0026] The overall effect of this embodiment is that when the adhesive spraying assembly 4 sprays the adhesive, the drive motor 31 in the spraying point adjustment mechanism 3 drives the lead screw 32 to rotate, the lead screw 32 drives the drive block 33 to move, and the drive block 33 drives the mounting platform 34 and the slide table 341 to slide on the slide rail 22, so that the adhesive spraying assembly 4 reciprocates on the slide rail 22, ensuring that the adhesive is evenly sprayed inside the hemp fiber raw material, further enhancing the bonding effect between the hemp fibers.

[0027] The operating method and working principle of this device are as follows: The hemp fiber raw material is fed into the pressing chamber 1. Then, the adhesive is pumped into the spraying pipe 41 through the electrically controlled valve 43. The heating rod 411 heats the adhesive inside the spraying pipe 41. The adhesive is then sprayed evenly into the interior of the hemp fiber raw material through the nozzle 42. When pressing the hemp fiber raw material, the second cylinder 121 drives the upper pressure plate 122 to press the top of the hemp fiber, and the first cylinder 11 drives the side pressure plate 111 to press one side of the hemp fiber, thus completing the pressing operation of the hemp fiber raw material. After the pressing is completed, the third cylinder 13 drives the pusher plate 131 to move, pushing the hemp fiber strip out of the pressing chamber 1, thus completing the unloading operation.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A presser mechanism for a slivering machine, comprising a presser bin (1), characterized in that: The side of the pressure bin (1) is fixedly installed with a mounting bottom plate (2), the upper side of the mounting bottom plate (2) is fixedly installed with a spraying point position adjusting mechanism (3), one side of the spraying point position adjusting mechanism (3) is transmissionally connected with an adhesive spraying assembly (4), the adhesive spraying assembly (4) comprises a mounting frame (40), a spraying pipeline (41) and a spray head (42), the spraying pipeline (41) is fixedly installed on one side of the mounting frame (40), a plurality of spray heads (42) are fixedly connected on the outer side of the spraying pipeline (41) respectively, and the input end of the spraying pipeline (41) is fixedly connected with an electric control valve (43).

2. A presser mechanism for a slivering machine according to claim 1, characterized in that: The inside of the spraying pipeline (41) is fixedly installed with a heating rod (411).

3. A presser mechanism for a slivering machine according to claim 1, characterized in that: The outer side of the spraying pipeline (41) is fixedly installed with a plurality of mounting rings (412), and the plurality of mounting rings (412) are fixedly installed on one side of the mounting frame (40).

4. A presser mechanism for a slivering machine according to claim 1, characterized in that: The spraying point position adjusting mechanism (3) comprises a driving motor (31), a lead screw (32), a driving block (33) and a mounting table (34), the driving end of the driving motor (31) is transmissionally connected with one end of the lead screw (32), the other end of the lead screw (32) is threadedly connected in the inside of the driving block (33), the driving block (33) is fixedly installed on one side of the mounting table (34), and the mounting frame (40) is fixedly installed on one side of the mounting table (34).

5. A presser mechanism for a slivering machine according to claim 4, characterized in that: The other side of the mounting table (34) is fixedly installed with a sliding table (341) in a symmetrical mode, the upper side of the mounting bottom plate (2) is fixedly installed with a recess table (21), the upper side of the recess table (21) is fixedly installed with a sliding rail (22) in a symmetrical mode, and the sliding table (341) is slidingly connected on the outer side of the sliding rail (22).

6. A presser mechanism for a slivering machine according to claim 1, characterized in that: One side of the pressure bin (1) is fixedly installed with a first air cylinder (11), the piston rod of the first air cylinder (11) is fixedly connected with a side pressing plate (111), the side pressing plate (111) is arranged in the inside of the pressure bin (1), one end of the pressure bin (1) is fixedly installed with a rotating frame (12), the inside of the rotating frame (12) is rotationally connected with a second air cylinder (121), the piston rod of the second air cylinder (121) is fixedly connected with an upper pressing plate (122), and one end of the upper pressing plate (122) is rotationally connected in the inside of the pressure bin (1).

7. A presser mechanism for a slivering machine according to claim 6, characterized in that: One side of the other end of the pressure bin (1) is fixedly connected with a third air cylinder (13), and the piston rod of the third air cylinder (13) is fixedly connected with a pushing plate (131).

Citation Information

Patent Citations

  • Raw material crushing mechanism for chemical fiber production

    CN219502830U