Fixed-length splitting machine for hot melt adhesive sticks

By introducing a fixed clamping assembly into the hot melt adhesive rod fixed length slitting machine, the rotating motor drives the threaded screw to drive the moving block and the connecting rod up and down, clamping the rubber plate to fix the hot melt adhesive rod, solving the cutting deviation caused by shaking during the cutting process and achieving accurate cutting.

CN223057809UActive Publication Date: 2025-07-04KUNSHAN TAITIAN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422142045.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-04
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

During the cutting process of existing hot melt adhesive rod fixed-length slitting machines, the hot melt adhesive rod may shake, causing the cutting knife to be unable to cut accurately according to the preset path, resulting in cutting deviation.

Method used

Fixed clamping components are adopted, including the first and second moving rail plates, moving blocks, connecting rods, telescopic cylinders, telescopic rods and clamping rubber plates. The threaded screw drives the moving blocks and connecting rods to move up and down through a rotating motor, and clamps the rubber plate to fix the surface of the hot melt glue rod to avoid shaking.

Benefits of technology

It effectively avoids the shaking of the hot melt adhesive rod during the cutting process, ensures that the cutting knife can be accurately cut according to the preset path, and reduces cutting deviations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot melt adhesive stick fixed-length splitting machine which comprises a hot melt adhesive stick fixed-length splitting machine mechanism and a fixed clamping assembly, the fixed clamping assembly comprises a first movable guide rail plate and a second movable guide rail plate, movable grooves are formed in the first movable guide rail plate and the second movable guide rail plate, and the first movable guide rail plate and the second movable guide rail plate are arranged in the movable grooves. A moving block is slidably connected into the moving groove, a connecting rod is fixedly mounted at one end of the moving block, a telescopic cylinder is fixedly mounted at the lower end of the connecting rod, a spring is mounted in the telescopic cylinder, a telescopic rod is telescopically connected into the telescopic cylinder, and a clamping rubber plate is mounted at the lower end of the telescopic rod. When the clamping rubber plate moves up and down through connection, the clamping rubber plate is clamped and fixed to the surface of the hot melt glue stick, the situation that the melt glue stick shakes in the cutting process is avoided, and the situation that due to shaking, a cutting knife cannot conduct precise cutting according to a preset path, and consequently cutting deviation is caused is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a fixed-length cutting machine for hot melt adhesive rods. Background Technique

[0002] A fixed-length cutting machine for hot melt adhesive rods is a device specifically used to cut hot melt adhesive rods according to a set length. By precisely controlling the moving distance and speed of the cutting knife, the fixed-length cutting machine for hot melt adhesive rods can cut the hot melt adhesive rods according to a predetermined length to meet the requirements of different specifications. The design of the fixed-length cutting machine for hot melt adhesive rods integrates various technologies such as machinery and pneumatics, realizing high-efficiency and high-precision automatic cutting.

[0003] In the prior art, a technical solution of a fixed-length cutting machine for hot melt adhesive rods is disclosed. In this solution, an operation platform is arranged on an installation frame, and a plurality of material guide grooves for accommodating hot melt adhesive rods are arranged on the operation platform. A cutting groove is arranged on the operation platform, and the cutting groove communicates with all the material guide grooves; two mounting seats are symmetrically arranged on the installation frame, each mounting seat is provided with a movable groove, a connecting seat is slidably arranged in each movable groove, a moving rod is arranged between the two connecting seats, a cutting knife is arranged at the lower end of the moving rod, and an elastic component is arranged between the lower end of the connecting seat and the bottom of the movable groove. A driving component for driving the moving rod to move vertically is arranged on the installation frame; the cutting knife cuts the hot melt adhesive rod located in the material guide groove under the adjustment of the elastic component.

[0004] Since the operator places the hot melt adhesive rod inside the material guide groove and drives the cutting knife through a telescopic hydraulic cylinder to cut the hot melt adhesive rod, the hot melt adhesive rod may shake during the cutting process, and the shaking will cause the cutting knife not to cut precisely along the preset path, resulting in cutting deviation. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixed-length cutting machine for hot melt adhesive rods to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A fixed-length cutting machine for hot melt adhesive rods, including a fixed-length cutting machine mechanism for hot melt adhesive rods and a fixed clamping component, characterized in that: the fixed clamping component includes a first moving guide rail plate and a second moving guide rail plate, moving grooves are opened inside the first moving guide rail plate and the second moving guide rail plate, a moving block is connected inside the moving groove through sliding, one end of the moving block is fixedly installed with a connecting rod, a telescopic cylinder is fixedly installed at the lower end of the connecting rod, a spring is installed inside the telescopic cylinder, a telescopic rod is telescopically connected inside the telescopic cylinder, and a clamping rubber plate is installed at the lower end of the telescopic rod.

[0007] As a further preference of the present technical solution, a threaded lead screw is rotatably connected inside the moving block, and a rotary motor is fixedly buried at the upper end of the threaded lead screw. The rotary motor is connected to the upper end of the moving guide rail plate by bolts.

[0008] As a further preference of the present technical solution, a hot melt adhesive stick is in clamping and fixed contact with the lower surface of the clamping rubber plate, and the hot melt adhesive stick is placed inside the material guide groove.

[0009] As a further preference of the present technical solution, the material guide groove is arranged inside the upper end of the material guide cutting plate, and a cutting groove is formed inside the material guide cutting plate.

[0010] As a further preference of the present technical solution, the lower end of the material guide cutting plate is connected to the upper end of the slitting workbench by bolts. Support legs are fixedly installed at the lower end of the slitting workbench, and support frames are fixedly installed at both side ends of the upper end of the slitting workbench.

[0011] As a further preference of the present technical solution, a fixing plate is fixedly installed at the upper end of the support frame, and a telescopic hydraulic cylinder is installed at the upper end of the fixing plate.

[0012] As a further preference of the present technical solution, a telescopic guide post is installed at the lower end of the telescopic hydraulic cylinder, and a blade is installed at the lower end of the telescopic guide post.

[0013] The utility model provides a hot melt adhesive stick fixed-length slitting machine, which has the following beneficial effects:

[0014] (1) When the hot melt adhesive stick is placed inside the material guide groove 103 for slitting in the utility model, the power is transmitted to the threaded lead screw by driving the rotary motor, further driving the threaded lead screw to rotate. When the threaded lead screw rotates in the moving block, the moving block and the connecting rod are driven to move up and down. When moving up and down, the clamping rubber plate is clamped and fixed on the surface of the hot melt adhesive stick, avoiding shaking during the cutting of the adhesive stick, and avoiding the cutting tool not being able to cut precisely according to the preset path due to shaking, thus causing cutting deviation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a schematic diagram of the blade and cutting groove structure of the utility model;

[0017] Figure 3 is a schematic diagram of the moving guide rail plate and connecting rod structure of the utility model;

[0018] Figure 4Schematic diagram of the threaded screw rod and clamping rubber plate structure of the present utility model;

[0019] In the figure: 100, hot melt adhesive stick fixed-length cutting machine mechanism; 101, cutting table; 102, support leg; 103, material guiding groove; 104, guiding cutting plate; 105, support frame; 106, fixing plate; 107, telescopic hydraulic cylinder; 108, blade; 109, telescopic guide post; 111, cutting groove; 200, fixed clamping assembly; 201, rotating motor; 202, first moving guide rail plate; 203, moving groove; 204, connecting rod; 205, second moving guide rail plate; 206, fixed block; 207, moving block; 208, directional support guide post; 209, telescopic cylinder; 210, telescopic rod; 211, clamping rubber plate; 213, threaded screw rod. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] The present utility model provides a technical solution: As Figures 1-4 shown, in this embodiment, a hot melt adhesive stick fixed-length cutting machine includes a hot melt adhesive stick fixed-length cutting machine mechanism 100 and a fixed clamping assembly 200. The fixed clamping assembly 200 includes a first moving guide rail plate 202 and a second moving guide rail plate 205. Moving grooves 203 are provided inside the first moving guide rail plate 202 and the second moving guide rail plate 205. A moving block 207 is connected inside the moving groove 203 by sliding. One end of the moving block 207 is fixedly installed with a connecting rod 204. The lower end of the connecting rod 204 is fixedly installed with a telescopic cylinder 209. A spring is installed inside the telescopic cylinder 209. A telescopic rod 210 is telescopically connected inside the telescopic cylinder 209. The lower end of the telescopic rod 210 is installed with a clamping rubber plate 211. A threaded screw rod 213 is rotatably connected inside the moving block 207. The upper end of the threaded screw rod 213 is fixedly installed with a rotating motor 201. The rotating motor 201 is connected to the upper end of the moving guide rail plate by bolts.

[0022] As Figure 1 、 Figure 4 shown, the lower end surface of the clamping rubber plate 211 is in clamping and fixed contact with a hot melt adhesive stick, and the hot melt adhesive stick is placed inside the material guiding groove 103.

[0023] When cutting by placing a hot melt adhesive stick inside the material guiding groove 103, power is transmitted to the threaded lead screw 213 by driving the rotary motor 201, further driving the threaded lead screw 213 to rotate. During the rotation of the threaded lead screw 213 in the moving block 207, the moving block 207 and the connecting rod 204 are driven to move up and down. When connecting the up and down movements, the clamping rubber plate 211 is clamped and fixed on the surface of the hot melt adhesive stick, avoiding shaking during the cutting of the adhesive stick, and avoiding the cutting tool being unable to cut precisely along the preset path due to shaking, thus causing cutting deviation.

[0024] As Figures 1-2 shown, the material guiding groove 103 is arranged inside the upper end of the guiding and cutting plate 104. A cutting groove 111 is formed inside the guiding and cutting plate 104. The lower end of the guiding and cutting plate 104 is connected to the upper end of the slitting workbench 101 by bolts. Support legs 102 are fixedly installed at the lower end of the slitting workbench 101. Support frames 105 are fixedly installed at both side ends of the upper end of the slitting workbench 101. A fixing plate 106 is fixedly installed at the upper end of the support frame 105. A telescopic hydraulic cylinder 107 is installed at the upper end of the fixing plate 106. A telescopic guide post 109 is installed at the lower end of the telescopic hydraulic cylinder 107. A blade 108 is installed at the lower end of the telescopic guide post 109.

[0025] The present utility model provides a hot melt adhesive stick fixed-length slitting machine, and the specific working principle is as follows: When cutting by placing a hot melt adhesive stick inside the material guiding groove 103, power is transmitted to the threaded lead screw 213 by driving the rotary motor 201, further driving the threaded lead screw 213 to rotate. During the rotation of the threaded lead screw 213 in the moving block 207, the moving block 207 and the connecting rod 204 are driven to move up and down. When connecting the up and down movements, the clamping rubber plate 211 is clamped and fixed on the surface of the hot melt adhesive stick, avoiding shaking during the cutting of the adhesive stick, and avoiding the cutting tool being unable to cut precisely along the preset path due to shaking, thus causing cutting deviation. Then, by driving the telescopic hydraulic cylinder 107, the blade 108 is driven to move downward to slit the hot melt adhesive stick.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hot melt adhesive stick fixed-length cutting machine, comprising a hot melt adhesive stick fixed-length cutting machine mechanism (100) and a fixed clamping assembly (200), characterized in that: The fixed clamping assembly (200) includes a first moving guide rail plate (202) and a second moving guide rail plate (205). Moving grooves (203) are formed inside the first moving guide rail plate (202) and the second moving guide rail plate (205). A moving block (207) is connected inside the moving grooves (203) in a sliding manner. One end of the moving block (207) is fixedly installed with a connecting rod (204). The lower end of the connecting rod (204) is fixedly installed with a telescopic cylinder (209). A spring is installed inside the telescopic cylinder (209). A telescopic rod (210) is telescopically connected inside the telescopic cylinder (209). The lower end of the telescopic rod (210) is installed with a clamping rubber plate (211).

2. The fixed-length slitter for hot melt adhesive rods according to claim 1, wherein: A threaded lead screw (213) is rotatably connected inside the moving block (207). The upper end of the threaded lead screw (213) is fixedly installed with a rotary motor (201). The rotary motor (201) is connected to the upper end of the moving guide rail plate by bolts.

3. The fixed-length slitter for hot melt adhesive rods according to claim 1, characterized in that: The lower end surface of the clamping rubber plate (211) is in clamping and fixed contact with a hot melt adhesive stick. The hot melt adhesive stick is placed inside the material guiding groove (103).

4. A hot melt adhesive stick fixed-length slitter according to claim 3, characterized in that: The material guiding groove (103) is arranged inside the upper end of the material guiding and cutting plate (104). A cutting groove (111) is formed inside the material guiding and cutting plate (104).

5. The fixed-length slitter for hot melt adhesive rods according to claim 4, characterized in that: The lower end of the material guiding and cutting plate (104) is connected to the upper end of the slitting workbench (101) by bolts. Support legs (102) are fixedly installed at the lower end of the slitting workbench (101). Support frames (105) are fixedly installed at both side ends of the upper end of the slitting workbench (101).

6. The fixed-length slitter for hot melt adhesive rods according to claim 5, wherein: A fixing plate (106) is fixedly installed at the upper end of the support frame (105). A telescopic hydraulic cylinder (107) is installed at the upper end of the fixing plate (106).

7. The fixed-length slitter for hot melt adhesive rods according to claim 6, wherein: The lower end of the telescopic hydraulic cylinder (107) is installed with a telescopic guide post (109). The lower end of the telescopic guide post (109) is installed with a blade (108).