Synthetic leather positioning dispensing machine

By designing a three-axis motion fixture and positioning mechanism, the problem of leather displacement caused by the glue after dispensing was solved, achieving precise positioning and stable dispensing effect, and improving the dispensing accuracy and efficiency of the glue dispensing machine.

CN223788831UActive Publication Date: 2026-01-13FUJIAN HUADALI SYNTHETIC LEATHER CO LTD
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Patent Information

Application Number
CN202423131842.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-13
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

When using existing glue dispensing machines, the glue can easily cause the leather to shift after dispensing, resulting in a poor glue dispensing effect.

Method used

The device employs a three-axis motion fixture structure, combined with a positioning mechanism and a spacing adjustment component. Through the cooperation of a limit ring and a spring, it achieves precise positioning and spacing adjustment of the synthetic leather, ensuring that the dispensing machine can effectively detach from the synthetic leather after dispensing, thus preventing displacement.

Benefits of technology

It improves the accuracy and effectiveness of dispensing, ensuring that the dispensing machine can stably detach from the synthetic leather after dispensing, avoiding displacement problems caused by the adhesive, and improving the stability and efficiency of dispensing.

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Abstract

The utility model belongs to the technical field of dispensing machines, and particularly relates to a synthetic leather positioning dispensing machine which comprises a processing table and further comprises a front-and-back movement assembly arranged on the processing table, a left-and-right movement assembly is arranged on the front-and-back movement assembly, an up-and-down movement assembly is arranged on the left-and-right movement assembly, and the up-and-down movement assembly is arranged on the processing table. A left dispensing machine and a right dispensing machine are arranged on the up-and-down movement assembly through a distance adjusting assembly, positioning mechanisms are arranged on the left dispensing machine and the right dispensing machine, a limiting ring is firstly attached to synthetic leather and compresses a spring, at the moment, the spring exerts counter-acting force on the limiting ring, and then the synthetic leather is limited through the limiting ring; and then the dispensing machine continues to move downwards to carry out dispensing operation, after dispensing, the dispensing machine is separated from the synthetic leather firstly, then limiting of the limiting ring on the synthetic leather is relieved step by step through reset of the spring, the dispensing effect is improved, the distance between the left dispensing machine and the right dispensing machine is adjusted through the distance adjusting assembly, and the dispensing distance can be conveniently adjusted according to needs.
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Description

Technical Field

[0001] This utility model belongs to the field of dispensing machine technology, specifically relating to a synthetic leather positioning dispensing machine. Background Technology

[0002] A dispensing machine, also known as a glue applicator, glue dripper, glue applicator, or glue dispensing machine, is a specialized machine for controlling fluids. It's an automated machine that dispenses or coats fluids onto the surface or interior of a product, enabling three-dimensional or four-dimensional dispensing with precise positioning, accurate glue control, and preventing stringing, leakage, or dripping. Dispensing machines are primarily used in product manufacturing processes to precisely dispense, inject, coat, or drip adhesives, paints, and other liquids onto specific locations on each product. They can be used to create dots, lines, circles, or arcs.

[0003] Double-sided synthetic leather is often used for decorating bags, clothing, furniture, etc. When using a glue dispensing machine, the glue is applied directly to the area where it needs to be glued. This method saves labor and increases the efficiency of glue dispensing.

[0004] When using existing machines, after applying glue, the glue dispensing machine tends to move the leather due to the glue, resulting in a poor glue dispensing effect. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a synthetic leather positioning and dispensing machine, including a processing table and a front-to-back motion assembly disposed on the processing table. The front-to-back motion assembly is equipped with a left-to-right motion assembly, and the left-to-right motion assembly is equipped with a vertical motion assembly. The vertical motion assembly is equipped with a left dispensing machine and a right dispensing machine via a spacing adjustment assembly. The left and right dispensing machines are equipped with positioning mechanisms.

[0006] The spacing adjustment assembly includes a U-shaped support fixed to the up-down movement assembly, with a lead screw and a pair of guide rods connected between the left and right ends of the U-shaped support via bearings.

[0007] As a synthetic leather positioning and dispensing machine according to this utility model, preferably, a geared motor is installed on the U-shaped support, and the rotor of the geared motor is fixedly connected to the lead screw.

[0008] As a synthetic leather positioning and dispensing machine according to this utility model, preferably, the threads at the left and right ends of the lead screw are opposite in direction, and a left threaded sleeve and a right threaded sleeve are respectively screwed onto the threads at the left and right ends of the lead screw in different directions.

[0009] As a synthetic leather positioning and dispensing machine of this utility model, preferably, a left slide cylinder and a right slide cylinder are respectively sleeved on the left and right ends of the slide rod, and the left slide cylinder and the right slide cylinder slide left and right on the slide rod.

[0010] As a synthetic leather positioning and dispensing machine of this utility model, preferably, a left support seat is fixed on the left threaded sleeve and the left slide cylinder, and a left dispensing machine is fixedly installed on the left support seat.

[0011] As a synthetic leather positioning and dispensing machine of this utility model, preferably, a right support seat is fixed on the right threaded sleeve and the right slide cylinder, and a right dispensing machine is fixedly installed on the right support seat.

[0012] As a synthetic leather positioning dispensing machine of this utility model, preferably, the positioning mechanism includes a mounting base fixed to the dispensing head of the right dispensing machine, a spring fixedly provided on the mounting base, a limit ring fixed to the bottom end of the spring, and both the limit ring and the spring are provided around the outer periphery of the dispensing head.

[0013] As a synthetic leather positioning and dispensing machine of this utility model, preferably, the front and rear motion components, left and right motion components, and up and down motion components form a three-axis motion fixture.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] When the dispensing machine moves downwards to dispense glue, the limiting ring first adheres to the synthetic leather and compresses the spring. The spring then exerts a reaction force on the limiting ring, which in turn limits the synthetic leather. The dispensing machine then continues to move downwards to perform the dispensing operation. After dispensing, the dispensing machine first detaches from the synthetic leather, and then, through the spring's reset, gradually releases the limiting ring's restriction on the synthetic leather, improving the dispensing effect. The spacing between the left and right dispensing machines can be adjusted using the spacing adjustment component, allowing for easy adjustment of the dispensing spacing as needed. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the spacing adjustment component of this utility model;

[0019] Figure 3 This is a schematic diagram of the spacing adjustment component of this utility model;

[0020] Figure 4 This is a schematic diagram of the three-axis motion tooling structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the right-side dispensing machine of this utility model;

[0022] In the picture:

[0023] 1. Processing table;

[0024] 2. Forward and backward motion components;

[0025] 3. Left and right motion components;

[0026] 4. Up-and-down movement components;

[0027] 5. Spacing adjustment assembly; 51. U-shaped support; 52. Lead screw; 53. Slide rod; 54. Left threaded sleeve; 55. Right threaded sleeve; 56. Left slide cylinder; 57. Right slide cylinder; 58. Left support seat; 59. Right support seat;

[0028] 6. Left dispensing machine;

[0029] 7. Right dispensing machine;

[0030] 8. Positioning mechanism; 81. Mounting base; 82. Spring; 83. Limit ring. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example 1

[0033] like Figure 1-5 As shown;

[0034] A synthetic leather positioning and dispensing machine includes a processing table 1.

[0035] In this implementation plan: To address the technical problems existing in the prior art, such as the "double-sided synthetic leather is usually used for decorative purposes on bags, clothing, furniture, etc. When using the glue dispensing machine, the glue is directly applied to the area where glue is needed. This method saves labor and increases the efficiency of glue dispensing. However, when using the existing machine, after glue dispensing, the glue dispensing machine is prone to causing the leather to shift due to the glue, resulting in a poor glue dispensing effect." In practical terms, this problem is obviously real and difficult to solve. Therefore, to solve this technical problem, a synthetic leather positioning glue dispensing machine is provided on this basis.

[0036] like Figure 1-5 As shown in the figure;

[0037] In conjunction with the above, it also includes a front-to-back motion assembly 2 set on the processing table 1, a left-to-right motion assembly 3 set on the front-to-back motion assembly 2, an up-and-down motion assembly 4 set on the left-to-right motion assembly 3, a left dispensing machine 6 and a right dispensing machine 7 set on the up-and-down motion assembly 4 via a spacing adjustment assembly 5, and a positioning mechanism 8 set on the left dispensing machine 6 and the right dispensing machine 7.

[0038] The spacing adjustment component 5 includes a U-shaped support 51 fixed on the up-down movement component 4. A lead screw 52 is provided between the left and right ends of the U-shaped support 51 via bearings, and a pair of guide slide rods 53 are provided.

[0039] In an optional embodiment, a geared motor is mounted on the U-shaped support 51. The rotor of the geared motor is fixedly connected to the lead screw 52. The threads at the left and right ends of the lead screw 52 are in opposite directions. A left threaded sleeve 54 and a right threaded sleeve 55 are respectively screwed onto the threads at the left and right ends of the lead screw 52. A left slide cylinder 56 and a right slide cylinder 57 are respectively sleeved on the left and right ends of the slide rod 53. The left slide cylinder 56 and the right slide cylinder 57 slide left and right on the slide rod 53. A left support seat 58 is fixed on the left threaded sleeve 54 and the left slide cylinder 56. A left dispensing machine 6 is fixedly mounted on the left support seat 58. A right support seat 59 is fixed on the right threaded sleeve 55 and the right slide cylinder 57. A right dispensing machine 7 is fixedly mounted on the right support seat 59.

[0040] In this implementation scheme: the drive reduction motor drives the lead screw 52 to rotate. Since the threads at the left and right ends of the lead screw 52 are in opposite directions, the left threaded sleeve 54 and the right threaded sleeve 55 are respectively screwed onto the threads at the left and right ends of the lead screw 52 in different directions. The left threaded sleeve 54 and the left slide 56 are limited by the left support seat 58, and the right threaded sleeve 55 and the right slide 57 are limited by the right support seat 59. At this time, the rotation of the lead screw 52 drives the left dispensing machine 6 and the right dispensing machine 7 to move in opposite directions through the left support seat 58 and the right support seat 59, thereby adjusting the distance between the left dispensing machine 6 and the right dispensing machine 7.

[0041] In an optional embodiment, the positioning mechanism 8 includes a mounting base 81 fixed to the dispensing head of the right dispensing machine 7, a spring 82 fixedly disposed on the mounting base 81, and a limit ring 83 fixedly disposed at the bottom end of the spring 82. Both the limit ring 83 and the spring 82 are disposed around the outer periphery of the dispensing head.

[0042] In this implementation scheme: when the dispensing machine moves downward to dispense glue, the limiting ring 83 first adheres to the synthetic leather and compresses the spring 82. At this time, the spring 82 exerts a reaction force on the limiting ring 83, thereby limiting the synthetic leather through the limiting ring 83. Then, the dispensing machine continues to move downward to perform the dispensing operation. After dispensing, the dispensing machine first detaches from the synthetic leather, and then, through the reset of the spring 82, the limiting ring 83 gradually releases its restriction on the synthetic leather, thereby improving the dispensing effect.

[0043] In one optional embodiment, the front-to-back motion component 2, the left-to-right motion component 3, and the up-to-down motion component 4 constitute a three-axis motion fixture.

[0044] In this implementation scheme: the front-back movement component 2, the left-right movement component 3, and the up-down movement component 4 are existing mature technologies, which are recorded in both patent websites and published documents, and will not be elaborated on here.

[0045] The working principle of this utility model:

[0046] When the dispensing machine moves downwards to dispense glue, the limiting ring 83 first adheres to the synthetic leather and compresses the spring 82. The spring 82 then exerts a reaction force on the limiting ring 83, which in turn limits the synthetic leather. The dispensing machine then continues its downward movement. After dispensing, the machine first detaches from the synthetic leather, and then, through the reset of the spring 82, gradually releases the limiting ring 83 from the synthetic leather, improving the dispensing effect. This drives the reduction motor to rotate the lead screw 52. The threads at the left and right ends are in opposite directions. The left threaded sleeve 54 and the right threaded sleeve 55 are screwed onto the threads at the left and right ends of the lead screw 52 in different directions. The left threaded sleeve 54 and the left slide 56 are limited by the left support seat 58, and the right threaded sleeve 55 and the right slide 57 are limited by the right support seat 59. At this time, the rotation of the lead screw 52 drives the left dispensing machine 6 and the right dispensing machine 7 to move in opposite directions through the left support seat 58 and the right support seat 59, thereby adjusting the distance between the left dispensing machine 6 and the right dispensing machine 7.

[0047] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A synthetic leather positioning and dispensing machine, comprising a processing table (1), characterized in that: It also includes a front-to-back motion assembly (2) set on the processing table (1), a left-to-right motion assembly (3) set on the front-to-back motion assembly (2), a vertical motion assembly (4) set on the left-to-right motion assembly (3), a left dispensing machine (6) and a right dispensing machine (7) set on the vertical motion assembly (4) via a spacing adjustment assembly (5), and a positioning mechanism (8) set on the left dispensing machine (6) and the right dispensing machine (7); The spacing adjustment component (5) includes a U-shaped support (51) fixed on the up-down movement component (4), with a lead screw (52) provided between the left and right ends of the U-shaped support (51) via bearings, and a pair of guide slides (53).

2. The synthetic leather positioning and dispensing machine according to claim 1, characterized in that: A geared motor is installed on the U-shaped support (51), and the rotor of the geared motor is fixedly connected to the lead screw (52).

3. The synthetic leather positioning and dispensing machine according to claim 1, characterized in that: The threads at the left and right ends of the lead screw (52) are opposite in direction, and a left threaded sleeve (54) and a right threaded sleeve (55) are screwed onto the threads at the left and right ends of the lead screw (52) in different directions, respectively.

4. A synthetic leather positioning and dispensing machine according to claim 3, characterized in that: The left and right ends of the slide rod (53) are respectively fitted with a left slide cylinder (56) and a right slide cylinder (57), and the left slide cylinder (56) and the right slide cylinder (57) slide left and right on the slide rod (53).

5. A synthetic leather positioning and dispensing machine according to claim 3, characterized in that: A left support seat (58) is fixed on the left threaded sleeve (54) and the left slide (56), and a left dispensing machine (6) is fixed on the left support seat (58).

6. A synthetic leather positioning and dispensing machine according to claim 3, characterized in that: A right support seat (59) is fixed on the right threaded sleeve (55) and the right slide (57), and a right dispensing machine (7) is fixed on the right support seat (59).

7. A synthetic leather positioning and dispensing machine according to claim 1, characterized in that: The positioning mechanism (8) includes a mounting base (81) fixed on the dispensing head of the right dispensing machine (7). A spring (82) is fixedly mounted on the mounting base (81). A limit ring (83) is fixed at the bottom of the spring (82). Both the limit ring (83) and the spring (82) are located around the outer periphery of the dispensing head.

8. A synthetic leather positioning and dispensing machine according to claim 1, characterized in that: The front-to-back motion component (2), the left-to-right motion component (3), and the up-to-down motion component (4) constitute a three-axis motion fixture.