Injection valve assembly

Abstract

The utility model discloses an injection valve assembly which comprises a valve body, an adjusting assembly is arranged on the valve body, the adjusting assembly comprises a fixed seat, a worm, a worm gear, a water baffle, a drain hole and a filter sleeve, the fixed seat is arranged at one end of the valve body, the worm is rotationally connected to the fixed seat, the worm gear is rotationally connected to the interior of the fixed seat, and the filter sleeve is arranged in the valve body. The worm wheel is connected with the worm in a meshed mode, the water baffle is fixedly installed in the valve body, the drain hole is formed in the water baffle and the worm wheel, the worm wheel is attached to the water baffle, the filter sleeve is arranged at one end of the valve body in an attached mode, the filter sleeve is provided with a dismantling assembly, and the dismantling assembly comprises a fixed sleeve, a movable sleeve and a pull rod. And the fixed sleeve is fixedly mounted on the filter sleeve, so that the technical problems that an existing injection valve mentioned in the background technology is lack of flexibility in the aspect of flow speed adjustment, and the injection speed of fluid cannot be adjusted according to different working conditions or environment requirements in many application scenes are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection valve technical field more specifically, it relates to a kind of injection valve assembly. BACKGROUND

[0002] In the prior art, the existing injection valve lacks flexibility in flow rate adjustment. In many application scenarios, it is necessary to adjust the injection speed of the fluid according to different working conditions or environmental requirements. However, the existing injection valve can only provide a limited number of fixed flow rate options or the adjustment process is complex and time-consuming. This lack of flexibility in design makes it difficult to accurately adapt to different working requirements, which may affect product quality or process effectiveness.

[0003] Secondly, the existing injection valve has difficulties in maintenance and cleaning, especially during the disassembly process of the filter sleeve. As an important component of the injection valve, the filter sleeve needs to be cleaned or replaced regularly to ensure the injection effect and system performance. However, the existing design often has a complex or firm fixing method for the filter sleeve, which makes it difficult to quickly release the fixation of the filter sleeve during maintenance.

[0004] Finally, corresponding to the disassembly difficulty, the existing injection valve also has the problem of low efficiency in the installation process of the filter sleeve. Quick and accurate installation is crucial to ensure the normal operation of the injection valve. However, the existing design often requires complex steps or special tools to complete the installation of the filter sleeve, which not only increases the complexity of operation, but also may affect the injection effect or cause leakage due to improper installation. SUMMARY

[0005] (I) Technical problem solved

[0006] To solve the problems in the prior art, the utility model provides an injection valve assembly to solve the technical problem of the existing injection valve lacking flexibility in flow rate adjustment mentioned in the background art, which cannot adjust the injection speed of the fluid according to different working conditions or environmental requirements in many application scenarios.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a spray valve assembly, including the valve body, the valve body is provided with adjusting assembly, adjusting assembly includes fixed seat, worm, worm wheel, fender, water flow hole and filter sleeve, the fixed seat sets up at one end of the valve body, the worm rotation is connected on the fixed seat, the worm wheel rotation is connected in the inside of fixed seat, the worm wheel is engaged with the worm, the fender is fixedly installed in the valve body, the water flow hole is set up on the fender and worm wheel, the worm wheel is in line with fender, the filter sleeve is in line with and sets up at one end of the valve body, the filter sleeve is provided with dismantling assembly, and the dismantling assembly includes fixed sleeve, moving sleeve and pull rod, the fixed sleeve is fixedly installed on the filter sleeve, the moving sleeve is slidably connected on the fixed sleeve, and the pull rod is slidably connected between the moving sleeve and the fixed sleeve.

[0009] The utility model further sets up that the filter sleeve is equipped with the connecting pipe on the threaded connection, and the connecting pipe is used to lead out the water source.

[0010] The utility model further sets up that the pull rod is equipped with the abutting ring on the sleeve joint, the abutting ring is provided with two, the pull rod is equipped with the second spring on the sleeve joint, and the both ends of the second spring are connected with the abutting ring, and the compression process of the second spring is completed through the cooperation of the parts.

[0011] The utility model further sets up that the pull rod is connected with the abutting plate, the abutting plate is connected with the abutting rod, and the movement process of the pull rod is completed through the cooperation of the parts.

[0012] The utility model further sets up that the moving sleeve is equipped with the abutting groove, the abutting rod is matched with the abutting groove, and the fixing process of the moving sleeve is completed through the use of the abutting groove.

[0013] The utility model further sets up that the fixed sleeve is equipped with the clamping assembly, the clamping assembly includes the first spring, the moving groove and the moving block, the first spring is sleeve joint and sets up the outside of the fixed sleeve, the moving groove is set up on the moving sleeve, and the moving block is slidably connected on the moving groove, and the movement process of the moving block is completed through the cooperation of the parts.

[0014] The utility model further sets up that the fixed sleeve is slidably connected with the fixed rod, one end of the fixed rod is equipped with the abutting plate, one end of the abutting plate is abutted with the connecting seat, one end of the moving block is connected with the clamping rod, and the installation process of the fixed rod is completed through the cooperation of the parts.

[0015] The utility model further sets up, the card holds groove is set up on the card hold stick, the card holds groove and the card hold stick are adapted, the third spring is provided with in the one end of the card hold stick with the sleeve connection, through the cooperation of each component makes the compression process of the third spring is completed.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of injection valve assembly, with following beneficial effects:

[0018] 1, through the combination of worm and worm gear, the accurate regulation of flow rate is realized, the needs of different application scenarios can be met, worm gear mechanism provides smooth adjustment process, sudden flow rate change is avoided, the reliability and stability of adjustment process are ensured by the design of water baffle and water flow hole, flow rate can be adjusted at any time as required, different working conditions are adapted.

[0019] 2, through the design of pull rod and moving sleeve, the quick disassembly of filter sleeve is realized, maintenance efficiency is greatly improved, simple pulling and rotating operation can complete disassembly, operation difficulty is reduced, spring design ensures the stability and safety of disassembly process, the possibility of accident occurrence is reduced, disassembly assembly can be adjusted according to different filter sleeve design, the adaptability of equipment is increased.

[0020] 3, through the combination of moving block and card hold stick, the stable fixation of filter sleeve is realized, the stability in use is ensured, spring design makes unlocking process simple and fast, improves maintenance efficiency, multiple locking mechanism increases the reliability of fixation, the complexity of design reduces the possibility of misoperation, improves use safety. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic drawing of a kind of injection valve assembly in the utility model;

[0022] Figure 2 It is the sectional structure schematic drawing in the utility model;

[0023] Figure 3 It is the sectional side structure schematic drawing in the utility model;

[0024] Figure 4 It is the structure schematic drawing of disassembly assembly in the utility model;

[0025] Figure 5 It is the side structure schematic drawing of disassembly assembly in the utility model;

[0026] Figure 6 It is the structure schematic drawing of card hold assembly in the utility model.

[0027] In the figure: 1, valve body; 2, fixed seat; 3, worm; 4, worm wheel; 5, water baffle; 6, water flow hole; 7, filter sleeve; 8, fixed sleeve; 9, moving sleeve; 10, pull rod; 11, connecting pipe; 12, abutting ring; 13, second spring; 14, abutting plate; 15, abutting rod; 16, abutting groove; 17, first spring; 18, moving groove; 19, moving block; 20, fixed rod; 21, abutting plate; 22, clamping rod; 23, clamping groove; 24, third spring. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0030] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0031] Please refer to Figures 1-6 A spray valve assembly, comprising a valve body 1, the valve body 1 is provided with an adjusting assembly, the adjusting assembly comprises a fixed seat 2, a worm 3, a worm wheel 4, a water baffle 5, a water flow hole 6 and a filter sleeve 7, the fixed seat 2 is arranged at one end of the valve body 1, the worm 3 is rotatably connected to the fixed seat 2, the worm wheel 4 is rotatably connected to the inside of the fixed seat 2, the worm wheel 4 is meshed with the worm 3, the water baffle 5 is fixedly installed inside the valve body 1, the water flow hole 6 is formed on the water baffle 5 and the worm wheel 4, the worm wheel 4 is attached to the water baffle 5, the filter sleeve 7 is attached to one end of the valve body 1, the filter sleeve 7 is provided with a dismounting assembly, the dismounting assembly comprises a fixed sleeve 8, a moving sleeve 9 and a pull rod 10, the fixed sleeve 8 is fixedly installed on the filter sleeve 7, the moving sleeve 9 is slidably connected to the fixed sleeve 8, and the pull rod 10 is slidably connected between the moving sleeve 9 and the fixed sleeve 8.

[0032] The connecting pipe 11 is threadedly connected to the filter sleeve 7.

[0033] The abutting ring 12 is sleeved on the pull rod 10, the second spring 13 is sleeved on the pull rod 10, and the two ends of the second spring 13 are connected with the abutting ring 12.

[0034] A connecting resistance plate 14 is arranged on the pulling rod 10, and a resistance rod 15 is arranged on the resistance plate 14.

[0035] A resistance groove 16 is arranged on the moving sleeve 9, and the resistance rod 15 is matched with the resistance groove 16.

[0036] In the embodiment, when the flow rate of the valve body 1 needs to be adjusted during use, the worm 3 is rotated along the fixed seat 2, and in the rotating process, the worm wheel 4 engaged with the worm 3 is driven to rotate, and in the rotating process, the water baffle 5 in the valve body 1 is matched, so that the water baffle 5 and the water flow hole 6 on the worm wheel 4 are adjusted, and when the water flow hole 6 is aligned, the water flow rate at this time is the largest, so that the water flow is completed, and during use, after the filter sleeve 7 is used for a period of time, the surface is blocked to a certain extent, at this time, it needs to be cleaned, and it needs to be removed, at this time, the pulling rod 10 is slid along the fixed sleeve 8, in the pulling process, the second spring 13 between the two resistance rings is compressed, and in the moving process of the pulling rod 10, the resistance plate 14 and the resistance rod 15 on it are taken out from the resistance groove 16 on the fixed sleeve 8, so that the fixing process is released, at this time, the pulling rod 10 is rotated along the fixed sleeve 8, and in the process, the resistance rod 15 on it is rotated away.

[0037] Please refer to Figures 4-6 , as a kind of injection valve assembly embodiment of jamming assembly: fixed sleeve 8 is provided with jamming assembly, and the jamming assembly includes first spring 17, moving groove 18 and moving block 19, first spring 17 is sleeved and arranged on the outside of fixed sleeve 8, moving groove 18 is arranged on moving sleeve 9, and moving block 19 is slidably connected to moving groove 18.

[0038] A fixed rod 20 is slidably connected in the fixed sleeve 8, one end of the fixed rod 20 is provided with an abutting plate 21, one end of the abutting plate 21 abuts with the connecting seat, and one end of the moving block 19 is provided with a jamming rod 22.

[0039] A jamming groove 23 is arranged on the jamming rod 22, the jamming groove 23 is matched with the jamming rod 22, and a third spring 24 is sleeved on one end of the jamming rod 22.

[0040] More specifically, after the fixing of the mobile sleeve 9 is released, the mobile sleeve 9 is slid along the outside of the fixed sleeve 8, and in the process of sliding, the first spring 17 on the inside is compressed, and in the process of moving the mobile sleeve 9, the mobile block 19 on it is slid along the mobile groove 18, and in the process of sliding, the third spring 24 between the mobile block 19 and the locking rod 22 is compressed, so that the locking rod 22 is removed from the locking groove 23 on the fixed rod 20, so that the fixing of the fixed rod 20 is released, at this time the fixed rod 20 is slid along one end of the fixed sleeve 8 and taken out, then the filter sleeve 7 is taken out along one end, replaced or cleaned, and after a series of operations are completed, the above operation is repeated to complete the fixing process.

[0041] In summary, the overall device in use or operation: in the process of use, when the flow rate of the valve body 1 needs to be adjusted, the worm 3 is rotated along the fixed seat 2, in the process of rotating, the worm wheel 4 engaged with it is driven to rotate, and in the process of rotating, the water baffle 5 inside the valve body 1 is matched, so that the water baffle 5 and the water flow hole 6 on the worm wheel 4 are adjusted, when the water flow hole 6 is aligned, the water flow rate at this time is the largest, so that the water flow process is completed, and in the process of use, after the filter sleeve 7 is used for a period of time, the surface is blocked to a certain extent, at this time, it needs to be cleaned, it needs to be removed, at this time, the pulling rod 10 is slid along the fixed sleeve 8, in the process of pulling, the second spring 13 between the two abutting rings on it is compressed, and in the process of moving the pulling rod 10, the abutting plate 14 and the abutting rod 15 on it are taken out from the abutting groove 16 on the fixed sleeve 8, so that the fixing process is released, at this time the pulling rod 10 is rotated along the fixed sleeve 8, and in the process of rotating, the abutting rod 15 on it is rotated away.

[0042] After the releasing process of the fixing of the moving sleeve 9, the moving sleeve 9 is moved along the outside of the fixing sleeve 8, and in the moving process, the first spring 17 on the inside of the moving sleeve 9 is compressed, and in the moving process of the moving sleeve 9, the moving block 19 on it is moved along the moving groove 18, and in the moving process, the third spring 24 between the moving block 19 and the locking rod 22 is compressed, so that the locking rod 22 is moved away from the locking groove 23 on the fixing rod 20, so that the fixing process of the fixing rod 20 is released, at this time the fixing rod 20 is taken out along one end of the fixing sleeve 8, then the filtering sleeve 7 is taken out along one end, and is replaced or cleaned, and after a series of operations are completed, the above operation is repeated to complete the fixing process.

[0043] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one. In the above, when the fixed connection is mentioned, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An injection valve assembly comprising a valve body (1) characterised in that: The valve body (1) is provided with an adjusting assembly, the adjusting assembly comprises a fixed seat (2), a worm (3), a worm wheel (4), a water baffle (5), a water flow hole (6) and a filter sleeve (7), the fixed seat (2) is arranged at one end of the valve body (1), the worm (3) is rotatably connected to the fixed seat (2), the worm wheel (4) is rotatably connected to the inside of the fixed seat (2), the worm wheel (4) is meshed with the worm (3), the water baffle (5) is fixedly installed in the valve body (1), the water flow hole (6) is arranged on the water baffle (5) and the worm wheel (4), the worm wheel (4) is in close contact with the water baffle (5), the filter sleeve (7) is arranged at one end of the valve body (1), the filter sleeve (7) is provided with a removal assembly, the removal assembly comprises a fixed sleeve (8), a moving sleeve (9) and a pulling rod (10), the fixed sleeve (8) is fixedly installed on the filter sleeve (7), the moving sleeve (9) is slidably connected to the fixed sleeve (8), and the pulling rod (10) is slidably connected between the moving sleeve (9) and the fixed sleeve (8).

2. A valve assembly according to claim 1, wherein: The filter sleeve (7) is provided with a connecting pipe (11) connected in a threaded manner.

3. A valve assembly according to claim 2, wherein: A abutting ring (12) is sleeved on the pulling rod (10), the abutting ring (12) is provided with two, a second spring (13) is sleeved on the pulling rod (10), and the two ends of the second spring (13) are connected with the abutting ring (12).

4. A valve assembly according to claim 3, wherein: A abutting plate (14) is connected to the pulling rod (10), and a abutting rod (15) is connected to the abutting plate (14).

5. A valve assembly according to claim 4, wherein: A abutting groove (16) is formed in the moving sleeve (9), and the abutting rod (15) is matched with the abutting groove (16).

6. A valve assembly according to any one of claims 1 to 5, wherein: A clamping assembly is arranged on the fixed sleeve (8), the clamping assembly comprises a first spring (17), a moving groove (18) and a moving block (19), the first spring (17) is sleeved on the outside of the fixed sleeve (8), the moving groove (18) is formed in the moving sleeve (9), and the moving block (19) is slidably connected to the moving groove (18).

7. A valve assembly according to claim 6, wherein: A fixed rod (20) is slidably connected in the fixed sleeve (8), one end of the fixed rod (20) is provided with an abutting plate (21), one end of the abutting plate (21) abuts against the connecting seat, and one end of the moving block (19) is provided with a clamping rod (22).

8. A valve assembly according to claim 7, wherein: A clamping groove (23) is formed in the clamping rod (22), the clamping groove (23) is matched with the clamping rod (22), and one end of the clamping rod (22) is sleeved with a third spring (24).

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