Automatic width adjusting mechanism for dispensing head of dispensing machine
By introducing an automatic adjustment unit into the dispensing machine, and utilizing a combination of a power motor and a bidirectional threaded rod, the automatic adjustment of the dispensing head spacing is achieved, solving the problem of cumbersome operation in the existing technology and improving production efficiency and adaptability.
Patent Information
- Application Number
- CN202422817771.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing dual-dispensing-head dispensing machines are cumbersome to operate when adjusting the dispensing head spacing, resulting in low work efficiency and an inability to quickly adapt to different specifications of processed parts.
An automatic adjustment unit, including a power motor, a two-way threaded rod, and an adjustment ring, is adopted to automatically adjust the width of the dispensing head through gear drive, simplifying the operation process.
It enables rapid adjustment of the dispensing head spacing, improving production efficiency and adaptability to meet the needs of processing parts of different specifications.
Smart Images

Figure CN223761365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic width adjustment technology for dispensing heads, specifically an automatic width adjustment mechanism for the dispensing head of a dispensing machine. Background Technology
[0002] A dispensing machine, also known as a glue applicator, glue dripper, glue applicator, or glue dispensing machine, is an automated machine that controls fluids and applies them to the surface or interior of a product. It is mainly used in product manufacturing processes to precisely dispense, inject, coat, or drip glue, paint, and other liquids onto specific locations on each product. It can be used to apply dots, lines, circles, or arcs. Dispensing machines come in single-dispensing-head and double-dispensing-head models.
[0003] In existing dispensing machines with dual dispensing heads, the dispensing heads are usually fixed in the installation position by fasteners. If the specifications of the dispensing product change, the distance between the two dispensing heads needs to be adjusted manually. To adjust, the fasteners need to be loosened first, then the dispensing head needs to be moved to the designated position, and then the fasteners need to be tightened to fix the dispensing head.
[0004] The fixed installation of the dispensing head means that adjusting the spacing between the dispensing heads requires disassembly and repositioning, which is a cumbersome process. Moreover, only one dispensing head can be adjusted at a time, resulting in low work efficiency, affecting production efficiency, and slowing down production speed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an automatic width adjustment mechanism for the dispensing head of a dispensing machine, which solves the problem of inconvenient distance adjustment between dispensing heads.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic width adjustment mechanism for a dispensing head of a dispensing machine, comprising a dispensing unit and an adjustment unit, wherein the adjustment unit is connected to the rear side of the dispensing unit, characterized in that the dispensing unit comprises a fixing rod and a glue bucket fixing component, wherein the glue bucket fixing component is fixedly disposed on the rear side of the fixing rod, and a round hole is provided at the bottom of the glue bucket fixing component;
[0007] The adjustment unit includes a housing and a partition. The partition is fixedly installed inside the housing. An adjustment port is provided on the front side of the housing, and a sliding groove is provided on the inner side of the housing.
[0008] Preferably, a glue storage tank is inserted into the inner side of the glue tank fixing component, and a glue delivery pipe is connected to the bottom of the glue storage tank. The glue delivery pipe is located inside the round hole and is inserted into the inner side of the fixing rod.
[0009] Preferably, the glue delivery tube is connected to a diversion tube, the diversion tube is inserted into the inside of the glue delivery tube, and the tail end of the diversion tube is fitted with a glue dispensing head.
[0010] Preferably, the adjustment unit further includes a motor compartment, which is fixedly mounted on the top of the partition, and a power motor is inserted into the inside of the motor compartment.
[0011] Preferably, a transmission gear is fixedly sleeved at the output end of the power motor, the transmission gear meshes with a linkage gear, a rotating shaft is inserted into the inner side of the linkage gear, the rotating shaft is inserted into the inner side of the partition, and the linkage gear meshes with an output gear.
[0012] Preferably, the output gear is located inside the partition plate, a bidirectional threaded rod is fixedly inserted into the inner side of the output gear, an adjusting ring is threadedly connected to the outer side of the bidirectional threaded rod, and a locking block is provided on the outer side of the adjusting ring, the locking block corresponding to the slide groove.
[0013] Preferably, a connecting rod is fixedly provided on the outer side of the adjusting ring, and the connecting rod is inserted into the inner side of the adjusting port.
[0014] Preferably, the dispensing head is inserted into the connecting rod.
[0015] This utility model discloses an automatic width adjustment mechanism for a dispensing head of a dispensing machine, which has the following beneficial effects: The automatic width adjustment mechanism for the dispensing head of the dispensing machine is equipped with an automatic adjustment unit, which includes a power motor, a bidirectional threaded rod, and an adjusting ring. The power motor drives the bidirectional threaded rod through gears to move the adjusting ring, thereby realizing the automatic width adjustment operation of the dispensing head driven by the adjusting ring. The operation is convenient and quick, efficient, and can adapt to different specifications of processed parts, with strong adaptability and improved production efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[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 side cross-sectional structure of the glue delivery unit of this utility model;
[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure of the glue delivery unit of this utility model;
[0020] Figure 4 This is a schematic diagram of the adjustment unit structure of this utility model.
[0021] In the diagram: 1. Glue delivery unit; 11. Fixing rod; 12. Glue bucket fixing component; 121. Round hole; 13. Glue storage bucket; 14. Glue delivery pipe; 15. Diverter pipe; 16. Dispensing head; 2. Adjustment unit; 21. Outer shell; 211. Adjustment port; 212. Slide groove; 22. Partition plate; 23. Motor compartment; 24. Power motor; 241. Transmission gear; 242. Linkage gear; 243. Rotating shaft; 244. Output gear; 25. Bidirectional threaded rod; 26. Adjusting ring; 261. Locking block; 262. Connecting rod. Detailed Implementation
[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0023] This utility model discloses an automatic width adjustment mechanism for the dispensing head of a dispensing machine.
[0024] According to the appendix Figure 1-4 As shown, it includes a glue supply unit 1 and an adjustment unit 2. The adjustment unit 2 is connected to the rear side of the glue supply unit 1. The glue supply unit 1 includes a fixing rod 11 and a glue bucket fixing member 12. The glue bucket fixing member 12 is fixedly arranged on the rear side of the fixing rod 11, and a round hole 121 is opened at the bottom of the glue bucket fixing member 12.
[0025] The adjustment unit 2 includes a housing 21 and a partition 22. The partition 22 is fixedly disposed inside the housing 21. An adjustment port 211 is provided on the front side of the housing 21, and a sliding groove 212 is provided on the inner side of the housing 21.
[0026] The automatic width adjustment mechanism of the dispensing head of this dispensing machine is equipped with an automatic adjustment unit 2. The automatic adjustment unit 2 includes a power motor 24, a bidirectional threaded rod 25, and an adjustment ring 26. The power motor 24 drives the bidirectional threaded rod 25 through gears to move the adjustment ring, thereby realizing the automatic width adjustment operation of the dispensing head 16 driven by the adjustment ring 26. The operation is convenient and quick, efficient and effective, and can adapt to different specifications of processed parts. It has strong adaptability and improves production efficiency.
[0027] Furthermore, a glue storage tank 13 is inserted into the inner side of the glue tank fixing component 12, and a glue delivery pipe 14 is connected to the bottom of the glue storage tank 13. The glue delivery pipe 14 is located inside the round hole 121 and is inserted into the inner side of the fixing rod 11.
[0028] Furthermore, the glue delivery tube 14 is connected to a diversion tube 15, which is inserted into the inside of the glue delivery tube 14, and the end of the diversion tube 15 is fitted with a glue dispensing head 16.
[0029] Specifically disclosed, the adjustment unit 2 also includes a motor compartment 23, which is fixedly installed on the top of the partition 22, and a power motor 24 is inserted into the inside of the motor compartment 23.
[0030] Specifically disclosed, the output end of the power motor 24 is fixedly sleeved with a transmission gear 241, the transmission gear 241 is meshed with a linkage gear 242, a rotating shaft 243 is inserted into the inner side of the linkage gear 242, the rotating shaft 243 is inserted into the inner side of the partition 22, and the linkage gear 242 is meshed with an output gear 244.
[0031] It should be emphasized that the output gear 244 is located inside the partition plate 22. A bidirectional threaded rod 25 is fixedly inserted inside the output gear 244. An adjusting ring 26 is threadedly connected to the outside of the bidirectional threaded rod 25. A locking block 261 is provided on the outside of the adjusting ring 26, and the locking block 261 corresponds to the slide groove 212.
[0032] It should be emphasized that a connecting rod 262 is fixedly installed on the outside of the adjusting ring 26, and the connecting rod 262 is inserted into the inside of the adjusting port 211.
[0033] It should be emphasized that the dispensing head 16 is inserted into the connecting rod 262.
[0034] Working principle: First, based on the dimensions of the workpiece to be glued, the distance between the glue dispensing heads 16 is adjusted accordingly.
[0035] Then, the adjustment unit 2 is started, and the gear driven by the power motor 24 drives the bidirectional threaded rod 25. The bidirectional threaded rod 25 drives the adjustment ring 26 to drive the connecting rod 262. The connecting rod 262 drives the dispensing head 16 inserted thereon to move.
[0036] Finally, after the dispensing head 16 moves to the preset position, the power motor 24 is locked, and then the dispensing process is performed on the workpiece.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dispensing head automatic width adjustment mechanism of a dispensing machine, comprising a dispensing unit (1) and an adjustment unit (2), the adjustment unit (2) being connected to the rear side of the dispensing unit (1), characterized in that, The glue feeding unit (1) comprises a fixing rod (11) and a glue barrel fixing part (12), the glue barrel fixing part (12) is fixedly arranged at the rear side of the fixing rod (11), and a circular hole (121) is formed in the bottom of the glue barrel fixing part (12). The adjusting unit (2) comprises a shell (21) and a partition plate (22), the partition plate (22) is fixedly arranged in the inner side of the shell (21), an adjusting opening (211) is formed in the front side of the shell (21), and a sliding groove (212) is formed in the inner side of the shell (21).
2. The automatic width adjusting mechanism of a dispensing head of a dispensing machine according to claim 1, wherein, The inner side of the glue barrel fixing part (12) is inserted with a glue storage barrel (13), the bottom of the glue storage barrel (13) is connected with a glue feeding pipe (14), the glue feeding pipe (14) is located in the inner side of the circular hole (121), and the glue feeding pipe (14) is inserted in the inner side of the fixing rod (11).
3. The automatic width adjusting mechanism of a dispensing head of a dispensing machine according to claim 2, wherein, The glue feeding pipe (14) is connected with a shunt pipe (15), the shunt pipe (15) is inserted in the inner side of the glue feeding pipe (14), and the tail end of the shunt pipe (15) is sleeved with a glue dispensing head (16).
4. The automatic width adjusting mechanism of a dispensing head of a dispensing machine according to claim 1, wherein The adjusting unit (2) further comprises a motor compartment (23), the motor compartment (23) is fixedly arranged on the top of the partition plate (22), and the inner side of the motor compartment (23) is inserted with a power motor (24).
5. The automatic width adjusting mechanism of a dispensing head of a dispensing machine according to claim 4, wherein, The output end of the power motor (24) is fixedly sleeved with a transmission gear (241), the transmission gear (241) is in meshing connection with a linkage gear (242), the inner side of the linkage gear (242) is inserted with a rotating shaft (243), the rotating shaft (243) is inserted in the inner side of the partition plate (22), and the linkage gear (242) is in meshing connection with an output gear (244).
6. The automatic width adjusting mechanism of a dispensing head of a dispensing machine according to claim 5, wherein, The output gear (244) is located in the inner side of the partition plate (22), the inner side of the output gear (244) is fixedly inserted with a bidirectional screw rod (25), the outer side of the bidirectional screw rod (25) is in threaded connection with an adjusting ring (26), the outer side of the adjusting ring (26) is provided with a clamping block (261), and the clamping block (261) corresponds to the sliding groove (212).
7. The automatic width adjusting mechanism of a dispensing head of a dispensing machine according to claim 6, wherein, The outer side of the adjusting ring (26) is fixedly provided with a connecting rod (262), and the connecting rod (262) is inserted in the inner side of the adjusting opening (211).
8. The automatic width adjusting mechanism of a dispensing head of a dispensing machine according to claim 3, wherein, The glue dispensing head (16) is inserted on the connecting rod (262).