Screw type dispensing valve head dismounting mechanism

Abstract

The utility model belongs to the technical field of screw type dispensing valve heads, and particularly relates to a screw type dispensing valve head dismounting mechanism which comprises a valve head body, a valve block is connected to the outer surface of the valve head body in a clamped mode, a square groove is formed in the right side face of the valve block, a lifting block is arranged in the square groove, and a lifting nut is fixedly installed on the inner wall of the lifting block. The inner wall of the lifting nut is in threaded connection with a screw rod body, a concave plate is fixedly installed on the right side face of the lifting block, two connecting plates are fixedly installed on the left side face of the concave plate, a groove plate is fixedly installed on the left side face of each connecting plate, and handles are fixedly installed on the side faces, away from each other, of the two groove plates. The output end of each handle is fixedly provided with a rotating shaft, the fixed ring plate is installed on the exposed part of the valve head body through the lifting block, the lifting nut, the screw rod body, the concave plate, the connecting plate, the groove plate, the handles, the rotating shafts, the adjusting rotating plate and the fixed ring plate, the valve head body is prevented from being screwed into the valve body, and therefore the valve head body can be lifted through all the structures.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screw type point glue valve valve head technical field, concretely relates to a screw type point glue valve valve head dismounting mechanism. BACKGROUND

[0002] Screw type point glue valve valve head is the key component of screw type point glue valve, plays an important role to the accurate control and point glue quality of glue, can adapt to various types of glue, including high viscosity glue and low viscosity glue, for some difficult point glue glue, screw type point glue valve can be extruded smoothly through the propulsion of screw, in the manufacturing and assembly process of electronic components, screw type point glue valve is widely used in chip packaging, pin bonding and circuit board coating process links, is used for accurately coating glue, sealant and heat conducting glue etc.

[0003] But screw type point glue valve valve head in the use process, generally adopt the mode of screw connection and twist into point glue valve valve body, usually when disassembling all need to use forceps and other external tools to disassemble, lead to the valve head disassembly is not convenient enough.

[0004] In order to solve the above problems, a screw type point glue valve valve head dismounting mechanism is provided in the application. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems in the prior art, the utility model provides a screw type point glue valve valve head dismounting mechanism, which has the characteristics of not using external tools to install by screwing and disassembling the valve head.

[0006] To achieve the above object, the utility model provides the following technical scheme: a screw type point glue valve valve head dismounting mechanism, including valve head body, the outer surface of valve head body is clamped with valve block, the right side surface of valve block is equipped with square groove, the inside of square groove is provided with lifting block, the inner wall of lifting block is fixedly installed with lifting nut, the inner wall of lifting nut is connected with screw body in screw thread, the right side surface of lifting block is fixedly installed with concave plate, the left side surface of concave plate is fixedly installed with two connecting plates, the left side surface of each connecting plate is fixedly installed with groove plate, the side surface of two groove plates away from each other is fixedly installed with handle, the output end of each handle is fixedly installed with rotating shaft, the outer surface of each rotating shaft is fixedly installed with adjusting rotating plate, the side surface of two adjusting rotating plates close to each other is fixedly installed with fixed ring plate, the inner wall of fixed ring plate is connected with the outer surface of valve head body in screw thread.

[0007] As a preferred technical scheme of the utility model, the upper surface of the valve block is fixedly installed with a valve body, the outer surface of the valve body is clamped with a connecting frame, and the connecting frame is clamped with a point glue needle cylinder inside.

[0008] The utility model discloses a screw type point glue valve valve head dismounting mechanism, the inside fixed intercommunication of point glue needle cylinder has the feed pipe, the inside fixed intercommunication of feed pipe and the inside of valve block.

[0009] The utility model discloses a screw type point glue valve valve head dismounting mechanism, the outer surface of valve head body is connected with first sealing pad, and the outer surface of first sealing pad is in contact with the inner wall of valve block.

[0010] The utility model discloses a screw type point glue valve valve head dismounting mechanism, the outer surface of valve block is fixedly installed with two limit guide plates, the inner wall of concave plate is opened with two guide grooves, and the inside of each guide groove is slidably connected with the outer surface of limit guide plate.

[0011] The utility model discloses a screw type point glue valve valve head dismounting mechanism, the outer surface of screw body is fixedly installed with two first bearings, each first bearing is fixedly installed in the inner wall of valve block, and the outer surface of screw body is fixedly installed with hand wheel.

[0012] The utility model discloses a screw type point glue valve valve head dismounting mechanism, the inner wall of each groove plate is fixedly installed with two second bearings, and the inner wall of each second bearing is fixedly connected with the outer surface of rotating shaft.

[0013] The utility model discloses a screw type point glue valve valve head dismounting mechanism, the upper surface of fixed ring plate is fixedly installed with second sealing pad, and the outer surface of second sealing pad is in contact with the inner wall of valve block.

[0014] Compared with the prior art, the utility model has the advantages that by setting up lifting block, lifting nut, screw body, concave plate, connecting plate, groove plate, handle, rotating shaft, adjusting rotating plate and fixed ring plate, fixed ring plate is installed on the exposed part of valve head body, avoids screwing valve head body in valve body, so that the valve head body can be operated by each structure, realizes the plug-in installation of valve head body, and the valve head body can be operated, is favorable to the replacement of valve head body, and the whole does not need pliers and other external tools to disassemble, is convenient for the disassembly of valve head body. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model and constitute part of the specification, are used to explain the utility model with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0016] Figure 1 It is the structural schematic diagram of the whole utility model;

[0017] Figure 2It is the split schematic view of valve head body in the utility model;

[0018] Figure 3 It is the structure schematic view of fixed ring plate in the utility model;

[0019] Figure 4 It is the sectional view of groove plate in the utility model;

[0020] Figure 5 It is the structure schematic view of concave plate in the utility model;

[0021] In the drawing: 1, valve head body;2, valve block;3, valve body;4, connecting frame;5, glue dispensing needle cylinder;6, feed pipe;7, first sealing gasket;8, square groove;9, limiting guide plate;10, connecting plate;11, adjusting rotating plate;12, second sealing gasket;13, fixed ring plate;14, concave plate;15, screw body;16, lifting block;17, second bearing;18, rotating shaft;19, handle;20, groove plate;21, guide groove;22, hand wheel;23, lifting nut;24, first bearing. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment

[0023] Please refer to Figures 1-5The utility model provides the following technical scheme: A screw rod type point glue valve valve head dismounting mechanism, including valve head body 1, the outer surface of valve head body 1 is connected with valve block 2, the right side surface of valve block 2 is established with square groove 8, the inside of square groove 8 is provided with lifting piece 16, the inner wall of lifting piece 16 is fixedly installed with lifting nut 23, the inner wall of lifting nut 23 is connected with screw rod body 15 with screw thread, the right side surface of lifting piece 16 is fixedly installed with concave plate 14, the left side surface of concave plate 14 is fixedly installed with two connecting plates 10, the left side surface of each connecting plate 10 is fixedly installed with groove plate 20, the side surface of two groove plates 20 away from each other is fixedly installed with handle 19, the output end of each handle 19 is fixedly installed with rotating shaft 18, the outer surface of each rotating shaft 18 is fixedly installed with adjusting rotary plate 11, the side surface of two adjusting rotary plates 11 close to each other is commonly fixedly installed with fixed ring plate 13, the inner wall of fixed ring plate 13 is connected with the outer surface of valve head body 1 with screw thread, in the embodiment, by screw rod body 15, lifting piece 16, lifting nut 23, concave plate 14 and connecting plate 10, can utilize the structural cooperation of screw rod body 15 and lifting nut 23, realize the lifting of valve head body 1, complete the plug-in dismounting of valve head body 1, and utilize the cooperation of handle 19, rotating shaft 18 and adjusting rotary plate 11, carry out the rotation of valve head body 1, avoid the disassembly of valve block 2 and other obstacles of valve head body 1.

[0024] Specifically, the upper surface of the valve block 2 is fixedly installed with a valve body 3, the outer surface of the valve body 3 is connected with a connecting frame 4, and the inside of the connecting frame 4 is connected with a point glue needle cylinder 5. In the embodiment, the valve body 3 is the main structure of the point glue valve, which has a driving structure and a point glue screw rod. The connecting frame 4 is used to connect the point glue needle cylinder 5 and the valve body 3, and fix the point glue needle cylinder 5 and the valve body 3. The point glue needle cylinder 5 is used to store point glue materials.

[0025] Specifically, the inside of the point glue needle cylinder 5 is fixedly communicated with a feeding pipe 6, and the inside of the feeding pipe 6 is fixedly communicated with the inside of the valve block 2. In the embodiment, the feeding pipe 6 is used to transport point glue materials into the valve block 2 to supply the point glue screw rod.

[0026] Specifically, the outer surface of the valve head body 1 is connected with a first sealing gasket 7, and the outer surface of the first sealing gasket 7 is in contact with the inner wall of the valve block 2. In the embodiment, the first sealing gasket 7 is used to seal the connection between the valve head body 1 and the valve block 2 inside the valve block 2, which reduces the possibility of point glue material leakage.

[0027] Specifically, the outer surface of the valve block 2 is fixedly installed with two limiting guide plates 9, and the inner wall of the concave plate 14 is provided with two guide grooves 21. The inside of each guide groove 21 is slidably connected with the outer surface of the limiting guide plate 9. In the embodiment, the limiting guide plate 9 and the guide groove 21 are used to support and guide the concave plate 14, which ensures the stable lifting of the concave plate 14.

[0028] Specifically, the outer surface of the screw body 15 is fixedly installed with two first bearings 24, each of which is fixedly installed on the inner wall of the valve block 2, and the outer surface of the screw body 15 is fixedly installed with a hand wheel 22. In this embodiment, the first bearing 24 can support the rotation of the screw body 15, which is conducive to the rotation of the screw body 15 in the valve block 2.

[0029] Specifically, the inner wall of each slot plate 20 is fixedly installed with two second bearings 17, and the inner wall of each second bearing 17 is fixedly connected with the outer surface of the rotating shaft 18. In this embodiment, the second bearing 17 supports the rotation of the rotating shaft 18, which is conducive to reducing the wear of the rotating shaft 18 during rotation.

[0030] Specifically, the upper surface of the fixed ring plate 13 is fixedly installed with a second sealing gasket 12, and the outer surface of the second sealing gasket 12 is in contact with the inner wall of the valve block 2. In this embodiment, the second sealing gasket 12 seals the external connection between the valve block 2 and the valve head body 1, reducing the possibility of the adhesive material contacting the fixed ring plate 13 and causing the fixed ring plate 13 to adhere to the valve block 2.

[0031] The working principle and use process of the utility model are as follows: in the use process, corresponding adhesive material can be added to the adhesive needle cylinder 5, the adhesive material enters the valve block 2 through the feeding pipe 6, the adhesive material is supplied to the valve body 3 in the valve block 2, the valve body 3 delivers the adhesive material to the valve head body 1, and finally the adhesive screw outputs. When the valve head body 1 needs to be disassembled, the hand wheel 22 can be used to twist the screw body 15, the screw body 15 is in threaded cooperation with the lifting nut 23, so that the lifting nut 23 can drive the lifting block 16 to descend, the lifting block 16 drives the concave plate 14 to descend, the fixed ring plate 13 is further driven to descend through the connecting plate 10 and the adjusting rotating plate 11, and the fixed ring plate 13 can drive the valve head body 1 to be pulled out from the valve block 2. When the valve head body 1 needs to be replaced, the handle 19 can be used to rotate the rotating shaft 18, the valve head body 1 is driven to turn through the adjusting rotating plate 11, the valve head body 1 is operated outside the valve block 2, and when the valve head body 1 is installed, only the structures need to be restored to the original position, and then the screw body 15 is reversely rotated, so that the valve head body 1 can be inserted into the valve block 2 through the cooperation of the structures, and the installation of the valve head body 1 is completed.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used 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 recorded in the foregoing embodiments or make equivalent replacement to some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A screw-type dispensing valve head disassembly mechanism, characterized in that: The device includes a valve head body (1), on the outer surface of which a valve block (2) is snapped. A square groove (8) is formed on the right side of the valve block (2), and a lifting block (16) is disposed inside the square groove (8). A lifting nut (23) is fixedly installed on the inner wall of the lifting block (16), and a screw body (15) is threadedly connected to the inner wall of the lifting nut (23). A concave plate (14) is fixedly installed on the right side of the lifting block (16), and two connecting plates (10) are fixedly installed on the left side of the concave plate (14). A groove plate (20) is fixedly installed on the left side of each of the connecting plates (10). A handle (19) is fixedly installed on the side of each of the two groove plates (20) that are far apart from each other. A rotating shaft (18) is fixedly installed at the output end of each handle (19). An adjusting rotating plate (11) is fixedly installed on the outer surface of each rotating shaft (18). A fixing ring plate (13) is fixedly installed on the side of each of the two adjusting rotating plates (11) that are close to each other. The inner wall of the fixing ring plate (13) is threadedly connected to the outer surface of the valve head body (1).

2. The screw-type dispensing valve head disassembly mechanism according to claim 1, characterized in that: A valve body (3) is fixedly installed on the upper surface of the valve block (2), and a connecting frame (4) is snapped onto the outer surface of the valve body (3). A glue syringe (5) is snapped onto the inside of the connecting frame (4).

3. The screw-type dispensing valve head disassembly mechanism according to claim 2, characterized in that: The dispensing syringe (5) is internally connected to a feed tube (6), and the inside of the feed tube (6) is internally connected to the inside of the valve block (2).

4. The screw-type dispensing valve head disassembly mechanism according to claim 1, characterized in that: The outer surface of the valve head body (1) is fitted with a first sealing gasket (7), and the outer surface of the first sealing gasket (7) is in contact with the inner wall of the valve block (2).

5. The screw-type dispensing valve head disassembly mechanism according to claim 1, characterized in that: Two limiting guide plates (9) are fixedly installed on the outer surface of the valve block (2), and two guide grooves (21) are opened on the inner wall of the concave plate (14). The interior of each guide groove (21) is slidably connected to the outer surface of the limiting guide plate (9).

6. The screw-type dispensing valve head disassembly mechanism according to claim 1, characterized in that: Two first bearings (24) are fixedly installed on the outer surface of the screw body (15), and each first bearing (24) is fixedly installed on the inner wall of the valve block (2). A handwheel (22) is fixedly installed on the outer surface of the screw body (15).

7. The screw-type dispensing valve head disassembly mechanism according to claim 1, characterized in that: Two second bearings (17) are fixedly installed on the inner wall of each of the slot plates (20), and the inner wall of each second bearing (17) is fixedly connected to the outer surface of the rotating shaft (18).

8. The screw-type dispensing valve head disassembly mechanism according to claim 1, characterized in that: The upper surface of the fixed ring plate (13) is fixedly installed with a second sealing gasket (12), and the outer surface of the second sealing gasket (12) is in contact with the inner wall of the valve block (2).

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