Quantitative dispensing mechanism

By using a servo motor-driven gear rack and threaded rod system in the quantitative dispensing mechanism, precise dispensing of products at different positions and heights is achieved, solving the problem of inconvenient dispensing in existing technologies and improving dispensing accuracy and efficiency.

CN223628906UActive Publication Date: 2025-12-05SHENZHEN NEW INSPIRATION TECH CO LTD
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Patent Information

Application Number
CN202422740186.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-12-05
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing dispensing machines have difficulty accurately dispensing adhesive to products at different positions and heights, and the height of the dispensing head is inconvenient to adjust.

Method used

The device employs a quantitative dispensing mechanism, which uses a servo motor to drive a gear and rack structure and a threaded rod system to achieve precise movement of the lifting plate, the can, and the dispensing head. Combined with a scale bar and an electrically controlled valve to adjust the amount of adhesive, it enables multi-dimensional adjustment of the dispensing position and quantity.

Benefits of technology

It enables precise dispensing of products at different heights and positions, simplifies the adjustment of the dispensing head height, and improves the accuracy and efficiency of dispensing.

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Abstract

The utility model discloses a quantitative dispensing mechanism, which relates to the technical field of dispensing mechanisms, and comprises a base, a fixed seat, a lifting plate and a tank body, the upper end of the base is fixedly connected with a left group of side plates and a right group of side plates, the lifting plate is arranged above the base, the upper side of the lifting plate is provided with a limiting groove, and the fixed seat is arranged above the lifting plate. The lower end of the fixing base is fixedly connected with a rack, the lower end of the rack is fixedly connected with a limiting strip, a third servo motor is fixedly installed in the lifting plate, a shaft of the third servo motor is fixedly connected with a gear, the first servo motor is started, the lifting plate can drive the product to move up and down, and therefore the up-down position of the product can be adjusted; and a second servo motor is started to enable a second sliding block to drive a tank body and a dispensing head to move left and right so as to adjust the dispensing position in the transverse direction, and a third servo motor is started to enable a rack to drive a fixed seat and the products to move front and back, so that the dispensing position in the longitudinal direction can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a point gum mechanism technical field, specifically a kind of quantitative point gum mechanism. BACKGROUND

[0002] Point gum machine is also called glueing machine, drip glue machine, hit glue machine, glue filling machine etc., is specially controlled to fluid, point gum machine is mainly used to glue, paint and other liquid accurate point, injection, coating, drip to each product position that needs to point glue.

[0003] Prior art can be by point gum machine to product is carried out point glue, but, point glue head is not easy to carry out point glue to the different positions of product, in addition, when carrying out point glue to the product of different height, the height of point glue head needs to be adjusted, and the height of point glue head is adjusted relatively inconveniently. Therefore, the technical personnel of the prior art provides a kind of quantitative point gum mechanism to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of quantitative point gum mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of quantitative point gum mechanism, including base, fixed seat, lifting plate and tank, the left and right two groups of side plates are fixedly connected on the upper end of base, lifting plate is provided above base, the upper side of lifting plate is provided with limit slot, fixed seat is provided above lifting plate, the lower end of fixed seat is fixedly connected with rack, the lower end of rack is fixedly connected with limit strip, wherein limit strip is slidably connected in limit slot, the third servo motor is fixedly installed in lifting plate, the shaft of third servo motor is fixedly connected with gear, wherein gear and rack are in meshing state, the upper end of side plate is fixedly connected with guide rail.

[0007] As a further scheme of the utility model: the tank is provided in the front of guide rail, wherein tank is made of transparent material, scale bar is provided on the side of tank, the rear end of tank is fixedly connected with second sliding block, the upper end of tank is provided with feed inlet, the upper end of feed inlet is threadedly connected with sealing cover, electric control valve is fixedly installed in the lower end of tank, point glue head is provided in the lower end of electric control valve.

[0008] As a further scheme of the utility model: the second servo motor is fixedly installed on the right side of guide rail, the power output end of second servo motor is fixedly connected with second threaded rod, wherein second threaded rod is rotatably connected on guide rail, second sliding slot is formed on the front of guide rail, wherein second sliding block is clamped in second sliding slot, threaded column is threadedly connected on the periphery of fixed seat, the one end of threaded column is fixedly connected with clamping disc, and the other end of fixed column is fixedly connected with rotary table.

[0009] As a further scheme of the utility model: first servo motor is fixedly installed in the base, the power output end of first servo motor is fixedly connected with main threaded rod, wherein the main threaded rod is rotatably connected on the base and left side plate, the right side direction of main threaded rod is provided with auxiliary threaded rod, wherein the auxiliary threaded rod is rotably connected on the base and right side plate, main belt pulley is fixedly connected on main threaded rod, auxiliary belt pulley is fixedly connected on auxiliary threaded rod.

[0010] As a further scheme of the utility model: main belt pulley is provided with transmission belt, wherein one end of transmission belt is wound on main belt pulley, the other end of transmission belt is wound on auxiliary belt pulley, first sliding block is fixedly connected on the left and right sides of lifting plate, first sliding slot is formed on side plate, wherein first sliding block is clamped in first sliding slot, main threaded rod and auxiliary threaded rod are respectively in threaded connection with the first sliding block on the left and right sides of lifting plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1, starting first servo motor, can make lifting plate drive product up and down, so the up and down position of product can be adjusted, and then different height products are conveniently glued.

[0013] 2, by watching scale bar and closing electric control valve, the amount of glue can be adjusted.

[0014] 3, starting second servo motor, can make second sliding block drive tank and glue head left and right, and then adjust the horizontal glue position, and starting third servo motor, can make rack drive fixed seat and product forward and backward, so the vertical glue position can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a kind of structure schematic diagram of quantitative glue dispensing mechanism.

[0016] Fig. 2 It is a kind of structure schematic diagram of tank and glue head in quantitative glue dispensing mechanism.

[0017] Fig. 3 It is a kind of structure schematic diagram of lifting plate and first sliding block in quantitative glue dispensing mechanism.

[0018] Fig. 4 It is a kind of structure schematic diagram of gear and rack in quantitative glue dispensing mechanism.

[0019] Fig. 5 It is a kind of structure schematic diagram of fixed seat and threaded column in quantitative glue dispensing mechanism.

[0020] In the figure: 1, base; 2, side plate; 3, first sliding groove; 4, guide rail; 5, second servo motor; 6, second threaded rod; 7, tank body; 8, second sliding block; 9, scale bar; 10, feed inlet; 11, electric control valve; 12, glue dispensing head; 13, lifting plate; 14, first sliding block; 15, limiting groove; 16, first servo motor; 17, main pulley; 18, auxiliary pulley; 19, transmission belt; 20, main threaded rod; 21, auxiliary threaded rod; 22, third servo motor; 23, gear; 24, rack; 25, limiting strip; 26, fixed seat; 27, threaded column; 28, clamping disc. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figs. 1-5The utility model discloses an embodiment of a kind of quantitative dispensing mechanism, including base 1, fixed seat 26, lifting plate 13 and jar 7, the left and right two groups of side plates 2 are fixedly connected on the upper end of base 1, lifting plate 13 is provided above base 1, the upper side of lifting plate 13 is provided with limit slot 15, fixed seat 26 is provided above lifting plate 13, rack 24 is fixedly connected with the lower end of fixed seat 26, rack 24 lower end is fixedly connected with limit strip 25, wherein limit strip 25 is slidably connected in limit slot 15, third servo motor 22 is fixedly installed in lifting plate 13, the shaft of third servo motor 22 is fixedly connected with gear 23, wherein gear 23 and rack 24 are in meshing state, guide rail 4 is fixedly connected with the upper end of side plate 2, guide rail 4 front is provided with jar 7, wherein jar 7 is made of transparent material, one side of jar 7 is provided with scale bar 9, second sliding block 8 is fixedly connected with the rear end of jar 7, feed inlet 10 is provided on the upper end of jar 7, feed inlet 10 upper end is threadedly connected with sealing cover, electric control valve 11 is fixedly installed in the lower end of jar 7, dispensing head 12 is provided in the lower end of electric control valve 11, second servo motor 5 is fixedly installed on the right side of guide rail 4, second servo motor 5 power output end is fixedly connected with second threaded rod 6, wherein second threaded rod 6 is rotatably connected on guide rail 4, second sliding groove is formed in the front of guide rail 4, wherein second sliding block 8 is clamped in second sliding groove, threaded column 27 is threadedly connected on the periphery of fixed seat 26, one end of threaded column 27 is fixedly connected with clamping disc 28, the other end of fixed column is fixedly connected with rotary table, first servo motor 16 is fixedly installed in base 1, first servo motor 16 power output end is fixedly connected with main threaded rod 20, wherein main threaded rod 20 is rotatably connected on base 1 and left side plate 2, and auxiliary threaded rod 21 is provided in the right side direction of main threaded rod 20, wherein auxiliary threaded rod 21 is rotatably connected on base 1 and right side plate 2, main pulley 17 is fixedly connected on main threaded rod 20, auxiliary pulley 18 is fixedly connected on auxiliary threaded rod 21, main pulley 17 is provided with transmission belt 19, one end of transmission belt 19 is wound on main pulley 17, the other end of transmission belt 19 is wound on auxiliary pulley 18, first sliding block 14 is fixedly connected on the left and right sides of lifting plate 13, first sliding groove 3 is formed in side plate 2, wherein first sliding block 14 is clamped in first sliding groove 3, and main threaded rod 20 and auxiliary threaded rod 21 are threadedly connected with first sliding block 14 on the left and right sides of lifting plate 13 respectively.

[0023] The working principle of the utility model is: firstly, the product can be placed on the fixed seat 26, and the rotating disc is manually rotated, the threaded column 27 is moved to the middle, the clamping disc 28 clamps and fixes the product, then the first servo motor 16 is started to drive the main threaded rod 20 to rotate, the main threaded rod 20 drives the main belt pulley 17 to rotate, the main belt pulley 17 drives the transmission belt 19 to rotate, the transmission belt 19 drives the auxiliary belt pulley 18 to rotate, the auxiliary belt pulley 18 drives the auxiliary threaded rod 21 to rotate, the main threaded rod 20 and the auxiliary threaded rod 21 drive the first sliding block 14 to move upwards, the first sliding block 14 drives the lifting plate 13 to move upwards, the lifting plate 13 drives the product to move upwards to the height of the dispensing head 12 for dispensing, then the electric control valve 11 is opened, the dispensing head 12 can dispense the product, the amount of dispensing can be adjusted by watching the scale bar 9 and closing the electric control valve 11, in addition, the second servo motor 5 is started to drive the second threaded rod 6 to rotate, the second threaded rod 6 drives the second sliding block 8 to move left and right, the second sliding block 8 drives the tank body 7 and the dispensing head 12 to move left and right, thereby adjusting the dispensing position in the transverse direction, and the third servo motor 22 is started to drive the gear 23 to rotate, the gear 23 drives the rack 24 to move forward and backward, the rack 24 drives the fixed seat 26 and the product to move forward and backward, so that the dispensing position in the longitudinal direction can be adjusted.

[0024] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A quantitative dispensing mechanism, comprising a base (1), a fixed seat (26), a lifting plate (13) and a tank body (7), characterized in that, The upper end of the base (1) is fixedly connected with two groups of left and right side plates (2), the upper side of the base (1) is provided with a lifting plate (13), the upper side of the lifting plate (13) is provided with a limiting groove (15), the upper side of the lifting plate (13) is provided with a fixed seat (26), the lower end of the fixed seat (26) is fixedly connected with a rack (24), the lower end of the rack (24) is fixedly connected with a limiting strip (25), wherein the limiting strip (25) is slidably connected in the limiting groove (15), a third servo motor (22) is fixedly installed in the lifting plate (13), the shaft of the third servo motor (22) is fixedly connected with a gear (23), wherein the gear (23) and the rack (24) are in meshing state, the upper end of the side plate (2) is fixedly connected with a guide rail (4), the right side of the guide rail (4) is fixedly installed with a second servo motor (5), the front of the guide rail (4) is provided with a tank body (7), wherein the tank body (7) is made of transparent material, the side of the tank body (7) is provided with a scale bar (9).

2. The quantitative dispensing mechanism according to claim 1, wherein, The rear end of the tank body (7) is fixedly connected with a second sliding block (8), the upper end of the tank body (7) is provided with a feeding port (10), the upper end of the feeding port (10) is threadedly connected with a sealing cover.

3. The quantitative dispensing mechanism according to claim 2, wherein, The lower end of the tank body (7) is fixedly installed with an electric control valve (11), the lower end of the electric control valve (11) is provided with a glue head (12).

4. The quantitative dispensing mechanism according to claim 1, wherein, The power output end of the second servo motor (5) is fixedly connected with a second threaded rod (6), wherein the second threaded rod (6) is rotatably connected on the guide rail (4), the front of the guide rail (4) is provided with a second sliding groove, wherein the second sliding block (8) is clamped in the second sliding groove.

5. The quantitative dispensing mechanism according to claim 1, wherein, The periphery of the fixed seat (26) is threadedly connected with a threaded column (27), one end of the threaded column (27) is fixedly connected with a clamping disc (28), the other end of the fixed column is fixedly connected with a rotating disc.

6. The quantitative dispensing mechanism of claim 1, wherein, The first servo motor (16) is fixedly installed in the base (1), the power output end of the first servo motor (16) is fixedly connected with a main threaded rod (20), wherein the main threaded rod (20) is rotatably connected on the base (1) and the left side plate (2).

7. The quantitative dispensing mechanism according to claim 6, wherein, The right side of the main threaded rod (20) is provided with an auxiliary threaded rod (21), wherein the auxiliary threaded rod (21) is rotatably connected on the base (1) and the right side plate (2).

8. The quantitative dispensing mechanism according to claim 6, wherein, The main threaded rod (20) is fixedly connected with a main belt pulley (17), the auxiliary threaded rod (21) is fixedly connected with an auxiliary belt pulley (18).

9. The quantitative dispensing mechanism of claim 8, wherein, The main belt pulley (17) is provided with a transmission belt (19), wherein one end of the transmission belt (19) is wound on the main belt pulley (17), the other end of the transmission belt (19) is wound on the auxiliary belt pulley (18).

10. The quantitative dispensing mechanism of claim 1, wherein, The left and right sides of the lifting plate (13) are fixedly connected with first sliding blocks (14), the side plates (2) are provided with first sliding grooves (3), wherein the first sliding blocks (14) are clamped in the first sliding grooves (3), the main threaded rod (20) and the auxiliary threaded rod (21) are threadedly connected with the first sliding blocks (14) on the left and right sides of the lifting plate (13).