Dispensing machine with dispensing head convenient to replace

Abstract

The utility model relates to the technical field of dispensing machines, and discloses a dispensing machine convenient to replace a dispensing head, which comprises a base, dispensing device main bodies are mounted on two sides of the base, a first slot is formed in the bottom end of each dispensing device main body, two buckles are slidably connected in each first slot, and a mounting plate is mounted at the bottom end of each dispensing device main body. A dispensing head body is mounted at the bottom end of the mounting plate. According to the dispensing machine convenient to replace the dispensing head, a clamping groove in a mounting plate is aligned with a buckle for clamping, after clamping is completed, an elastic spring enables the buckle to be stably clamped in the clamping groove, the purpose of mounting the dispensing head body is achieved, when dismounting is needed, a push-pull plate is pushed inwards to enable a sliding rod to abut against the buckle, the buckle is released from the clamping groove, and the dispensing head body is dismounted. And through the arrangement of the dispensing head main body capable of being quickly assembled and disassembled, when the dispensing head main body is damaged or needs to be replaced, the replacement time can be shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dispensing machines, in particular to a dispensing machine which is convenient for replacing a dispensing head. Background Art

[0002] A dispensing machine is an automated device used to precisely dot, inject, coat, and drip fluids (such as glue, paint, chemical materials, etc.) onto designated positions of products. It can achieve three-dimensional and four-dimensional path dispensing, with functions of precise positioning and accurate glue control, and is applicable to the product production processes in industries such as electronics, lighting, and automotive.

[0003] The Chinese patent discloses a dispensing machine (authorization announcement number CN215542314U). The glue suction structure is formed inside the glue outlet valve of this patented technology by setting a glue outlet valve stem and a control cavity in cooperation. The glue outlet valve stem moves up and down to change the volume of the inner cavity of the glue outlet valve to form negative pressure, thereby well sucking the residual glue inside the dispensing tube back into the glue outlet valve at the moment when the dispensing machine stops dispensing, and well avoiding the phenomenon of dripping or wire drawing.

[0004] In view of the above and related existing technologies, the inventor believes that the following defects often exist: When the existing dispensing machine is in use, the dispensing head is more likely to be damaged due to improper operation or long-term use. At this time, it needs to be replaced. However, most of the existing dispensing heads need to remove the fixing screws for replacement, and the overall process is rather cumbersome, affecting work efficiency. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is: There is a disadvantage that the replacement of the dispensing head is rather cumbersome in the prior art. For this reason, we propose a dispensing machine which is convenient for replacing the dispensing head.

[0006] In order to achieve the above purpose, the present application adopts the following technical solution: A dispensing machine which is convenient for replacing a dispensing head, including a base, both sides of the base are provided with dispensing device bodies, a first slot is opened at the bottom end of the dispensing device body, two buckles are slidably connected inside the first slot, a mounting plate is installed at the bottom end of the dispensing device body, two card slots are opened on the surface of the mounting plate, a dispensing head body is installed at the bottom end of the mounting plate, a connecting pipe is installed on one side of the dispensing device body, and the other side of the connecting pipe is clamped with the dispensing head body. Elastic springs are installed on the opposite surfaces of the buckles, sliding slots are opened on both sides of the dispensing device body, sliding sleeves are installed on both sides of the dispensing device body, sliding rods are slidably connected inside the sliding sleeves, and a push-pull plate is installed at the end of the sliding rod away from the dispensing device body.

[0007] Preferably, first chutes are provided at both the front end and the rear end inside the first slotting. First sliders are fixedly connected to both the front end and the rear end of the buckle, and the first sliders are slidably connected to the inside of the first chutes.

[0008] Preferably, two elastic pieces are installed at one end of the sliding sleeve close to the push-pull plate, and the ends of the elastic pieces away from the sliding sleeve are fixedly connected to the push-pull plate.

[0009] Preferably, second chutes are provided at both the top end and the bottom end inside the sliding sleeve. Second sliders are fixedly connected to both the top end and the bottom end of the sliding rod, and the second sliders are slidably connected to the inside of the second chutes.

[0010] Preferably, a rounded corner is provided on the surface of the buckle.

[0011] Preferably, a collection bin is slidably connected inside the base, a collection opening is provided at the top end of the base, and the number of the collection openings is several and they are evenly distributed at the top end of the base.

[0012] Preferably, a connecting plate is installed at the front end of the base, a threaded rod is threadedly connected inside the connecting plate, a limiting plate is installed at the front end of the collection bin, and a limiting hole is provided on the surface of the limiting plate.

[0013] The technical effects and advantages of the present utility model:

[0014] In the present utility model, by aligning the card slot on the mounting plate with the buckle and snapping it in, after the snapping is completed, the elastic force stored in the elastic spring is released to firmly snap the buckle in the card slot, achieving the installation of the dispensing head body. When disassembly is required, the push-pull plate is pushed inward to make the sliding rod push against the buckle, so that it is disengaged from the card slot, thereby achieving the quick disassembly of the dispensing head body. Through the setting of the dispensing head body that can be quickly installed and disassembled, when the dispensing head body is damaged or needs to be replaced in size, the time spent on replacement can be reduced, and the work efficiency can be improved. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the dispensing machine body of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the quick replacement of the dispensing head of the present utility model;

[0017] Figure 3 is a schematic diagram of the buckle guiding mechanism of the present utility model;

[0018] Figure 4 is a schematic diagram of the buckle unlocking mechanism of the present utility model;

[0019] Figure 5 is a schematic diagram of the sliding rod guiding mechanism of the present utility model;

[0020] Figure 6 Schematic diagram of the convenient glue collection mechanism of the present utility model;

[0021] Figure 7 Schematic diagram of the fixing device of the collection mechanism of the present utility model.

[0022] Legend: 1. Base; 2. Main body of the dispensing device; 3. First slot; 4. Buckle; 5. Mounting plate; 6. Card slot; 7. Main body of the dispensing head; 8. Connecting pipe; 9. Elastic spring; 10. Sliding slot; 11. Sliding sleeve; 12. Sliding rod; 13. Pushing and pulling plate; 14. First chute; 15. First slider; 16. Elastic sheet; 17. Second chute; 18. Second slider; 19. Rounded corner; 20. Collection bin; 21. Collection port; 22. Connecting plate; 23. Threaded rod; 24. Limiting plate; 25. Limiting hole. Detailed implementation manners

[0023] Now, the present utility model will be further described in detail with reference to the accompanying drawings and preferred embodiments. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0024] Referring to Figure 1 - Figure 4 As shown, the present utility model provides a technical solution: a dispensing machine that is convenient for replacing the dispensing head, including a base 1. Dispensing device main bodies 2 are installed on both sides of the base 1. A first slot 3 is opened at the bottom end of the dispensing device main body 2. Two buckles 4 are slidably connected inside the first slot 3. A mounting plate 5 is installed at the bottom end of the dispensing device main body 2. Two card slots 6 are opened on the surface of the mounting plate 5. A dispensing head main body 7 is installed at the bottom end of the mounting plate 5. A connecting pipe 8 is installed on one side of the dispensing device main body 2. The other side of the connecting pipe 8 is clamped with the dispensing head main body 7. Elastic springs 9 are installed on the opposite surfaces of the buckles 4. Sliding slots 10 are opened on both sides of the dispensing device main body 2. Sliding sleeves 11 are installed on both sides of the dispensing device main body 2. A sliding rod 12 is slidably connected inside the sliding sleeve 11. A pushing and pulling plate 13 is installed at the end of the sliding rod 12 away from the dispensing device main body 2. By aligning the card slots 6 on the mounting plate 5 with the buckles 4 and snapping them in, after the snapping is completed, the elastic force stored in the elastic springs 9 is released to make the buckles 4 firmly clamped in the card slots 6, achieving the installation of the dispensing head main body 7. When disassembly is required, push the pushing and pulling plate 13 inward to make the sliding rod 12 push against the buckles 4, so that they are disengaged from the card slots 6, thereby achieving the quick disassembly of the dispensing head main body 7. Through the setting that the dispensing head main body 7 can be quickly installed and disassembled, when the dispensing head main body 7 is damaged or needs to be replaced in size, the time spent on replacement can be reduced, and the work efficiency can be improved.

[0025] Referring to Figure 3As shown in the figure, in this embodiment: first chutes 14 are provided at both the front end and the rear end inside the first slot 3. First sliders 15 are fixedly connected to both the front end and the rear end of the buckle 4. The first sliders 15 are slidably connected to the inside of the first chutes 14. Through the arrangement of the first chutes 14 and the first sliders 15, the buckle 4 can form a stable limit when sliding inside the first slot 3, thereby improving the clamping effect between the buckle 4 and the card slot 6.

[0026] Referring to Figure 4 As shown in the figure, in this embodiment: two elastic pieces 16 are installed at one end of the sliding sleeve 11 close to the push-pull plate 13. One end of the elastic piece 16 away from the sliding sleeve 11 is fixedly connected to the push-pull plate 13. Through the arrangement of the elastic piece 16, the push-pull plate 13 can be quickly reset after being pressed, which is convenient for the staff to use next time.

[0027] Referring to Figure 5 As shown in the figure, in this embodiment: second chutes 17 are provided at both the top end and the bottom end inside the sliding sleeve 11. Second sliders 18 are fixedly connected to both the top end and the bottom end of the sliding rod 12. The second sliders 18 are slidably connected to the inside of the second chutes 17. Through the arrangement of the second chutes 17 and the second sliders 18, the sliding rod 12 can form a limiting effect during the moving process, preventing the situation of pulling off and affecting the use stability.

[0028] Referring to Figure 2 As shown in the figure, in this embodiment: a rounded corner 19 is provided on the surface of the buckle 4. Through the arrangement of the rounded corner 19, when the dispensing head main body 7 is disassembled, the provided rounded corner 19 can make it easier for the buckle 4 to be pulled out from the card slot 6, thereby further improving the disassembly efficiency of the dispensing head main body 7.

[0029] Referring to Figure 6 As shown in the figure, in this embodiment: a collection bin 20 is slidably connected inside the base 1. A collection port 21 is provided at the top end of the base 1. The number of the collection ports 21 is several and they are evenly distributed at the top end of the base 1. Through the arrangement of the collection bin 20 and the collection ports 21, when there is dry glue on the desktop that needs to be cleaned, it only needs to be cleaned into the collection ports 21 with a cleaning tool, which can keep the base 1 clean and improve the use experience.

[0030] Referring to Figure 7 As shown in the figure, in this embodiment: a connecting plate 22 is installed at the front end of the base 1. A threaded rod 23 is threadedly connected inside the connecting plate 22. A limiting plate 24 is installed at the front end of the collection bin 20. A limiting hole 25 is provided on the surface of the limiting plate 24. By rotating the threaded rod 23 into the limiting hole 25 to fix the collection bin 20, the stable fixation of the collection bin 20 during use can be achieved, preventing the collection bin 20 from falling off due to the vibration during the use of the dispensing device main body 2 and affecting the use effect.

[0031] Working principle: By aligning the card slot 6 on the mounting plate 5 with the buckle 4 and snapping it in, after the snapping is completed, the elastic force stored in the elastic spring 9 is released to firmly snap the buckle 4 in the card slot 6, achieving the installation of the dispensing head body 7. When disassembly is required, push the push-pull plate 13 inward to make the sliding rod 12 push against the buckle 4, so that it disengages from the card slot 6, thus achieving the quick disassembly of the dispensing head body 7. Through the setting of the quick installation and disassembly of the dispensing head body 7, when the dispensing head body 7 is damaged or needs to be replaced in size, the time spent on replacement can be reduced, and the work efficiency can be improved. Through the setting of the first chute 14 and the first slider 15, stable limit can be formed when the buckle 4 slides inside the first slot 3, thereby improving the snapping effect between the buckle 4 and the card slot 6. Through the setting of the elastic piece 16, the push-pull plate 13 can be quickly reset after being pressed, which is convenient for the staff to use next time. Through the setting of the second chute 17 and the second slider 18, a limiting effect can be formed during the movement of the sliding rod 12 to prevent the situation of pulling off, which affects the use stability. Through the setting of the rounded corner 19, when the dispensing head body 7 is disassembled, the opened rounded corner 19 can make it easier for the buckle 4 to be pulled out from the card slot 6, thereby further improving the disassembly efficiency of the dispensing head body 7. Through the setting of the collection bin 20 and the collection port 21, when dry glue appears on the desktop and needs to be cleaned, it only needs to be cleaned into the collection port 21 with a cleaning tool, which can keep the base 1 clean and improve the use experience. Rotate the threaded rod 23 into the limit hole 25 to fix the collection bin 20, which can achieve the stable fixation of the collection bin 20 during use and prevent the collection bin 20 from falling off due to the vibration during the use of the dispensing device main body 2, affecting the use effect.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A glue dispensing machine that is easy to replace a glue dispensing head, comprising a base (1), characterized in that: A dispensing device body (2) is installed on both sides of the base (1), a first slot (3) is provided at the bottom end of the dispensing device body (2), two buckles (4) are slidably connected inside the first slot (3), a mounting plate (5) is installed at the bottom end of the dispensing device body (2), two slots (6) are provided on the surface of the mounting plate (5), a dispensing head body (7) is installed at the bottom end of the mounting plate (5), a connecting pipe (8) is installed on one side of the dispensing device body (2), the other side of the connecting pipe (8) is snap-connected with the dispensing head body (7), elastic springs (9) are installed on the facing surfaces of the buckles (4), sliding slots (10) are provided on both sides of the dispensing device body (2), sliding sleeves (11) are installed on both sides of the dispensing device body (2), a sliding rod (12) is slidably connected inside the sliding sleeve (11), and a push-pull plate (13) is installed at one end of the sliding rod (12) away from the dispensing device body (2).

2. A glue dispensing machine that is easy to replace the glue dispensing head according to claim 1, characterized in that: The front end and the rear end of the first slot (3) are both provided with a first slide groove (14), the front end and the rear end of the buckle (4) are both fixedly connected with a first slider (15), and the interior of the first slide groove (14) is slidably connected with the first slider (15).

3. The glue dispensing machine that is easy to replace the glue dispensing head according to claim 1 is characterized in that: Two elastic sheets (16) are installed on one end of the sliding sleeve (11) close to the push-pull plate (13), and one end of the elastic sheet (16) away from the sliding sleeve (11) is fixedly connected to the push-pull plate (13).

4. The glue dispensing machine that is easy to replace the glue dispensing head according to claim 1 is characterized in that: The top and bottom ends of the sliding sleeve (11) are both provided with a second sliding groove (17), the top and bottom ends of the sliding rod (12) are both fixedly connected with a second sliding block (18), and the inside of the second sliding groove (17) is slidably connected with the second sliding block (18).

5. The glue dispensing machine that is easy to replace the glue dispensing head according to claim 1 is characterized in that: The surface of the buckle (4) is provided with a rounded corner (19).

6. The glue dispensing machine that is easy to replace the glue dispensing head according to claim 1, characterized in that: The base (1) is slidably connected to a collecting bin (20) inside, and a collecting port (21) is provided at the top of the base (1). The collecting ports (21) are multiple and evenly distributed at the top of the base (1).

7. A glue dispensing machine that is easy to replace the glue dispensing head according to claim 6, characterized in that: A connecting plate (22) is installed at the front end of the base (1), and a threaded rod (23) is connected to the internal thread of the connecting plate (22). A limiting plate (24) is installed at the front end of the collecting bin (20), and a limiting hole (25) is provided on the surface of the limiting plate (24).

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