Dispensing device with fine adjustment function

By introducing a combination of a motor-driven lead screw and a threaded sleeve into the dispensing machine, fine-tuning of the dispensing component is achieved, solving the problem that the dispensing machine cannot accurately adjust the position and improving the uniformity and accuracy of dispensing.

CN223352036UActive Publication Date: 2025-09-19SHENZHEN JINHUANGSHANG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422365097.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-19
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing dispensing machines cannot conveniently perform fine adjustment of the dispensing position and the operating position, resulting in poor processing effects.

Method used

A dispensing device with fine-tuning function is designed. The motor drives the combination of the lead screw and the threaded sleeve to realize the front-back and left-right movement of the dispensing component. Combined with the manual adjustment of the circumferential position of the placement plate, the position accuracy of the dispensing component and the uniformity of the circumferential dispensing are improved.

Benefits of technology

The precise adjustment of the dispensing position and the uniformity of the circumferential dispensing are achieved, thus improving the processing effect.

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Abstract

The utility model relates to the technical field of dispensing machines, in particular to a dispensing device with a fine adjustment function, which comprises an outer cover body and a workbench, the workbench is arranged in the outer cover body, a U-shaped support is arranged at the top end of the workbench, the U-shaped support and the workbench are arranged in a sliding manner, a moving block is arranged on the U-shaped support, a dispensing component is arranged on the moving block, and a fine adjustment component is arranged on the dispensing component. A placing disc is arranged at the top end of the workbench, and a driving mechanism for rotating the placing disc is arranged in the workbench; the driving mechanism comprises a rotating shaft vertically arranged in the workbench, a rotating ring is arranged on the outer wall of the rotating shaft, a plurality of protruding blocks are arranged at the top end of the rotating ring at equal intervals, a rotating rod is transversely arranged in the workbench, and a plurality of protruding strips are arranged on the outer wall of the rotating rod. The position accuracy of the dispensing assembly is improved; through the arrangement of the placing disc and the driving mechanism, the circumferential position of the to-be-dispensed part on the placing disc is manually adjusted, and the uniformity of circumferential dispensing can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing machines, in particular to a glue dispensing device with a fine-tuning function. Background Art

[0002] Glue dispensing machines are commonly used fluid processing equipment. By accurately adding fluids such as glue to the processed products, they facilitate further processing and use of the processed products. Glue dispensing machines have the advantages of high precision and easy operation and are widely used in various processing fields.

[0003] With the use of dispensing machines, the shortcomings of traditional dispensing machines have gradually emerged during use. Most existing dispensing machines are fully automated and cannot fine-tune the dispensing height. As a result, long-term use affects the processing effect under the influence of mechanical deviation. At the same time, the circumferential position of the dispensing part is not switched evenly, affecting the dispensing effect.

[0004] In summary, the existing dispensing machine has the disadvantages of being inconvenient to fine-tune the dispensing position and adjusting the operating position when in use. In view of the above problems, it is urgent to carry out innovative design based on the original dispensing machine. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing dispensing machine is not convenient for fine-tuning the dispensing position and the operating position;

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is: a dispensing device with fine-tuning function, including an outer cover body and a workbench, a workbench is provided in the outer cover body, a U-shaped bracket is provided on the top of the workbench, and the U-shaped bracket is slidably arranged with the workbench, a moving block is provided on the U-shaped bracket, a dispensing assembly is provided on the moving block, a placement disk is provided on the top of the workbench, and a driving mechanism for rotating the placement disk is provided in the workbench; the driving mechanism includes a rotating shaft vertically arranged in the workbench, the top of the rotating shaft extends into the workbench and is connected to the bottom of the placement disk, a rotating ring is provided on the outer wall of the rotating shaft, a plurality of protrusions are equidistantly provided on the top of the rotating ring, a rotating rod is horizontally provided in the workbench, and one end of the rotating rod extends outside the outer cover body, a plurality of convex strips are provided on the outer wall of the rotating rod, the convex strips and the protrusions are engaged with each other, and a handwheel is provided at the end of the rotating rod away from the convex strips.

[0007] As an improvement, mechanical cavities are provided on both sides of the workbench, a first motor is provided in the mechanical cavity, a first screw is provided at the driving end of the first motor, a first threaded sleeve is provided on the outer sleeve of the first screw and a threaded transmission is formed with the first threaded sleeve, and the bottom end of the U-shaped bracket extends into the workbench and is fixedly connected to the threaded sleeve.

[0008] As an improvement, a second motor is provided at the inner top of the U-shaped bracket, a second screw is provided at the driving end of the second motor, a second threaded sleeve is provided on the outer sleeve of the second screw and forms a threaded transmission with the second threaded sleeve, a first magnetic block is provided on the second threaded sleeve, a second magnetic block attracted to the first magnetic block is provided in the moving block, and the moving block has an L-shaped structure.

[0009] As an improvement, a cross is provided in the rotating ring, and the cross is arranged in an eccentric structure. A mounting hole is provided in the cross, and the rotating shaft is arranged in the mounting hole.

[0010] As an improvement, notches are provided on both sides of the top of the workbench.

[0011] As an improvement, a protective pad is provided on the top of the placement tray.

[0012] As an improvement, the front end top of the outer cover body is hinged with an outer cover door, the middle of the outer cover door is provided with a transparent window, the outer cover door is connected to the workbench through a second cylinder, and the top of the outer cover body is provided with a placement frame.

[0013] The advantages of this utility model compared with the existing technology are:

[0014] 1. By moving the dispensing component forward and backward and left and right, the position of the dispensing component can be adjusted to improve the accuracy of the dispensing component position;

[0015] Second, by setting the placement plate and the drive mechanism, the circumferential position of the part to be dispensed on the placement plate can be manually adjusted to achieve uniform circumferential dispensing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of a dispensing device with a fine-tuning function.

[0017] Figure 2 The utility model is a schematic diagram of the internal structure of a workbench of a dispensing device with a fine-tuning function.

[0018] Figure 3 It is a structural diagram of the driving mechanism of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure between the swivel and the cross of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the rotating rod of the utility model.

[0021] As shown in the figure: 1. Outer cover; 2. Workbench; 3. Placement tray; 4. U-shaped bracket; 5. Moving block; 7. Dispensing assembly; 8. Outer cover door; 9. Second cylinder; 10. Placement frame; 11. Rotating shaft; 12. Rotating ring; 13. Bump; 14. Driving rod; 15. Handwheel; 16. Mechanical chamber; 1201. Cross; 1202. Mounting hole; 1401. Rotating rod; 1402. Bump; 201. Notch; 301. Protective pad; 801. Transparent window; DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] This application fully explains the problems of the prior art in the technical background, and there are no general or abstract problems. The problems to be solved by this application are described in detail in the following utility model content and specific implementation methods, and the technical problems to be solved by the technical solution are clarified, and it is determined that the technical solution of this application has beneficial effects relative to the objective prior art.

[0024] See also Figure 1-Figure 5 , an embodiment provided by the utility model:

[0025] A dispensing device with a fine-tuning function comprises an outer cover body 1 and a workbench 2. The front end top of the outer cover body 1 is hinged with an outer cover door, a transparent window 801 is provided in the middle of the outer cover door 8, the outer cover door 8 and the workbench 2 are connected by a second cylinder 9, a placement frame 10 is provided on the top of the outer cover body 1, and the placement frame 10 is used to place and dry the finished dispensing parts; a workbench 2 is provided inside the outer cover body 1, a U-shaped bracket 4 is provided on the top of the workbench 2, and the U-shaped bracket 4 is slidably arranged with the workbench 2, a moving block 5 is provided on the U-shaped bracket 4, and a dispensing component 7 is provided on the moving block 5, a placement tray 3 is provided on the top of the workbench 2, and a protective pad 301 is provided on the top of the placement tray 3 to increase the amount of glue to be dispensed. The friction between the rubber part and the placement plate 3; and a driving mechanism for rotating the placement plate 3 is provided in the workbench 2; the driving mechanism includes a rotating shaft 11 vertically arranged in the workbench 2, the top of the rotating shaft 11 extends into the workbench 2 and is connected to the bottom of the placement plate 3, a rotating ring 12 is provided on the outer wall of the rotating shaft 11, and a plurality of protrusions 13 are equidistantly provided at the top of the rotating ring 12, a rotating rod 1401 is horizontally provided in the workbench 2, and one end of the rotating rod 1401 extends to the outside of the outer cover body 1, a plurality of convex strips 1402 are provided on the outer wall of the rotating rod 1401, the convex strips 1402 are engaged with the protrusions 13, and a handwheel 15 is provided at the end of the rotating rod 1401 away from the protrusions 1402.

[0026] Combined with attachment Figure 2 , a mechanical cavity 16 is provided on both sides of the workbench 2, a first motor is provided in the mechanical cavity 16, a first screw is provided at the driving end of the first motor, a first threaded sleeve is provided on the outer sleeve of the first screw and forms a threaded transmission with the first threaded sleeve, the bottom end of the U-shaped bracket 4 extends into the workbench 2 and is fixedly connected to the threaded sleeve, and slots 201 are provided on both sides of the top of the workbench 2 for moving the U-shaped bracket 4;

[0027] Combined with attachment Figure 2 A second motor is provided at the inner top of the U-shaped bracket 1201, a second screw is provided at the driving end of the second motor, a second threaded sleeve is provided on the outer sleeve of the second screw and forms a threaded transmission with the second threaded sleeve, a first magnetic block is provided on the second threaded sleeve, and a second magnetic block attracted to the first magnetic block is provided in the moving block 5, and the moving block 5 has an L-shaped structure.

[0028] Combined with attachment Figure 4 A cross 1201 is provided in the rotating ring 12 , and the cross 1201 is arranged in an eccentric structure. A mounting hole 1202 is provided in the cross 1201 , and the rotating shaft 11 is arranged in the mounting hole 1202 .

[0029] During actual use of the above structure, the workpiece to be dispensed is placed on the placement plate 3, the first motor and the second motor are working, the driving end of the first motor drives the first screw to operate, the first screw drives the first threaded sleeve to move horizontally back and forth, the first threaded sleeve drives the U-shaped bracket 4 to move back and forth on the workbench 2, that is, the front and back position adjustment of the dispensing component 7 is realized, the driving end of the second motor drives the second screw to operate, the second screw drives the second threaded sleeve to move horizontally left and right, the second threaded sleeve drives the first magnetic block to move, the first magnetic block drives the second magnetic block in the moving block 5 to move, that is, the moving block 5 moves left and right, completing the left and right horizontal movement of the dispensing component;

[0030] After determining the front, back, left, and right positions of the dispensing assembly, the operation of the first motor and the second motor is stopped, and the staff rotates the placement plate 3 according to the circumferential position of the part to be dispensed. Specifically, in conjunction with the drawings of the specification, the staff manually rotates the handwheel 15, the handwheel 15 drives the rotating rod 1401 to rotate, the rotating rod 1401 drives the convex strip to rotate, the convex strip exerts a force on the convex block 13, the convex block drives the rotating ring 12 to rotate, the rotating ring 12 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the placement plate 3 to rotate, that is, the circumferential position of the part to be dispensed is adjusted, and the uniformity of the circumferential dispensing is improved;

[0031] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered merely as exemplary, and the true scope of this application is indicated by the claims.

[0032] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A dispensing device with a fine-tuning function, comprising an outer cover (1) and a workbench (2), characterized in that: A workbench (2) is provided in the outer cover (1), a U-shaped bracket (4) is provided at the top of the workbench (2), and the U-shaped bracket (4) and the workbench (2) are slidably arranged, a moving block (5) is provided on the U-shaped bracket (4), and a dispensing assembly (7) is provided on the moving block (5), a placement disk (3) is provided at the top of the workbench (2), and a driving mechanism for rotating the placement disk (3) is provided in the workbench (2); the driving mechanism includes a rotating shaft (11) vertically arranged in the workbench (2), the top of the rotating shaft (11) extending to the workbench ( 2) and is connected to the bottom of the placement plate (3); a rotating ring (12) is provided on the outer wall of the rotating shaft (11); a plurality of protrusions (13) are equidistantly provided on the top of the rotating ring (12); a rotating rod (1401) is transversely provided in the workbench (2); one end of the rotating rod (1401) extends outside the outer cover (1); a plurality of convex strips (1402) are provided on the outer wall of the rotating rod (1401); the convex strips (1402) and the protrusions (13) are engaged with each other; a hand wheel (15) is provided on the end of the rotating rod (1401) away from the convex strips (1402).

2. The dispensing device with fine-tuning function according to claim 1, characterized in that: Mechanical cavities (16) are provided on both sides of the workbench (2), a first motor is provided in the mechanical cavity (16), a first screw is provided at the driving end of the first motor, a first threaded sleeve is provided on the outer sleeve of the first screw and forms a threaded transmission with the first threaded sleeve, and the bottom end of the U-shaped bracket (4) extends into the workbench (2) and is fixedly connected to the threaded sleeve.

3. The dispensing device with fine-tuning function according to claim 1, characterized in that: A second motor is provided at the inner top of the U-shaped bracket (4), a second lead screw is provided at the driving end of the second motor, a second threaded sleeve is provided on the outer sleeve of the second lead screw and forms a threaded transmission with the second threaded sleeve, a first magnetic block is provided on the second threaded sleeve, a second magnetic block attracted to the first magnetic block is provided in the moving block (5), and the moving block (5) is in an L-shaped structure.

4. The dispensing device with fine-tuning function according to claim 1, characterized in that: A cross (1201) is provided in the rotating ring (12), and the cross (1201) is arranged in an eccentric structure. A mounting hole (1202) is provided in the cross (1201), and the rotating shaft (11) is arranged in the mounting hole (1202).

5. The dispensing device with fine-tuning function according to claim 1, characterized in that: Notches (201) are provided on both sides of the top of the workbench (2).

6. The dispensing device with fine-tuning function according to claim 1, characterized in that: A protective pad (301) is provided on the top of the placement tray (3).

7. The dispensing device with fine-tuning function according to claim 1, characterized in that: The front end top of the outer cover body (1) is hinged with an outer cover door (8), the middle of the outer cover door (8) is provided with a transparent window (801), the outer cover door and the workbench (2) are connected via a second cylinder (9), and the top of the outer cover body (1) is provided with a placement frame (10).