Compact sand shooting nozzle convenient to clean

By introducing structures such as support ears, L-rods, baffles, connecting pipes, cotton brushes, etc. into the dense sand shooting nozzle and combining them with water flow cleaning methods, the problem of inconvenient cleaning after sand shooting is solved, convenient cleaning and flexible connection are achieved, and cleaning efficiency is improved.

CN223325422UActive Publication Date: 2025-09-12THE NANTONG HONEST MACHINERY
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Patent Information

Application Number
CN202422038305.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-12
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing dense sand shooting nozzle is not easy to clean after sand shooting, resulting in low maintenance efficiency.

Method used

A compact sand-shooting nozzle that is easy to clean is designed. By installing structures such as lugs, L-rods, baffles, connecting pipes, and cotton brushes, combined with a water flow cleaning method, the inside of the device can be cleaned. The mounting ring and elastic rope structure facilitate connection with pipes of different diameters.

Benefits of technology

The sandblasting nozzle can be cleaned conveniently, the cleaning efficiency is improved, and the flexibility of the connection between the device and the pipeline is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compact sand shooting nozzle convenient to clean, which comprises a connecting ring, one side of the connecting ring is provided with a support lug, the compact sand shooting nozzle convenient to clean is provided with the support lug, a worker can pull an L-shaped rod downwards, so that the L-shaped rod drives a baffle plate to move downwards and be attached to the top of the support lug; then the L-shaped rod is pushed to rotate clockwise by 180 degrees under the action of external force, the cotton brush can move to the bottom of the center position of the connecting ring, then the L-shaped rod is pushed upwards, the cotton brush penetrates through the inner side of the connecting ring to be inserted into the inner sides of the pipe body, the end and the nozzle, and then the water conveying hose is connected with the flange pipe through the fixing part. Water can penetrate through the flange pipe and the connecting pipe to enter the inner side of the through pipe, then the water can pass through the top end of the through pipe, the side pipe and the inner side of the penetrating hole to be discharged to the inner sides of the pipe body, the end and the nozzle, and then a worker needs to push the push rod so that the push rod can push the cotton brush to rotate through the connecting pipe under the action of external force. And therefore, the device can be conveniently cleaned by a worker.
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Description

Technical Field

[0001] The utility model relates to the technical field of dense sand shooting nozzles, in particular to a dense sand shooting nozzle which is easy to clean. Background Art

[0002] The dense sand shooting nozzle is one of the indispensable devices in the sand shooting work. It can be connected with the corresponding pipeline under the operation of the staff, and perform the sand shooting work under the cooperation of the pipeline and the staff. In view of this, the traditional device is not perfect, and there is no facility that can facilitate the cleaning of the staff, which is relatively troublesome. A dense sand shooting nozzle that is easy to clean can provide convenience for the staff.

[0003] However, the existing dense sand shooting nozzle only has the necessary facilities for sand shooting and connection. It is inconvenient to clean the inside of the device after sand shooting, which makes maintenance more troublesome and reduces the cleaning efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a compact sand-shooting nozzle that is easy to clean, which can solve the technical problem in the prior art that it is inconvenient for workers to perform cleaning work.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a compact sand-shooting nozzle that is easy to clean, comprising a connecting ring, wherein a lug is installed on one side of the connecting ring;

[0006] An L-rod is installed through the inside of the support ear, a baffle is installed on the outside of the L-rod, a support plate is installed on one side of the L-rod, a connecting tube is installed through the inside of the support plate through another bearing, a flange tube is installed at the bottom of the connecting tube, a support rod is installed on the top of the connecting tube, a group of push rods are installed on the outside of the connecting tube, a through tube is installed through the inside of the support rod, and the bottom end of the through tube is connected to the connecting tube, a cotton brush is installed on the outside of the support rod, and side tubes are installed on both sides, front and back of the through tube.

[0007] Preferably, a tube body is installed on the top of the connecting ring, and a spiral groove is opened on the inner side of the connecting ring.

[0008] Preferably, an end cap is installed on the top of the tube body, a nozzle is installed on the top of the end cap, and a through hole is opened through the outer side of the end cap.

[0009] Preferably, the front, back and both sides of the cotton brush are provided with perforations.

[0010] Preferably, three grooves of different sizes are provided at the bottom of the connecting ring, and mounting rings are installed inside the grooves of corresponding sizes, and threaded grooves are provided on the outside and inside of the mounting rings.

[0011] Preferably, a smaller groove is formed at the bottom of the mounting ring, and a plurality of stoppers are installed inside the smaller groove.

[0012] Preferably, a plurality of elastic ropes are installed on the inner side of the top wall of the smaller groove, a ring rope is installed at the bottom of the elastic rope, and a plurality of pull ropes are installed at the bottom of the ring rope.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model is equipped with a support ear, which can provide a through channel for the L rod. The staff can pull the L rod downward according to the actual needs, so that the L rod drives the baffle to move downward and fit the top of the support ear. Then the staff needs to push the L rod so that the L rod drives all the facilities installed on one side to rotate 180 degrees clockwise with itself as the center under the action of external force, so that the L rod can drive the connecting pipe and all the facilities installed on its top to move together through the support plate, so that the cotton brush can move to the bottom of the center position of the connecting ring. Then the staff needs to push the L rod upward. The L rod is under the action of external force. The cotton brush is pushed through the inner side of the connecting ring through the support plate and the connecting tube and inserted into the inner side of the pipe body, the end head and the nozzle. Then the water supply hose is connected to the flange pipe using the fixing parts, so that water can pass through the flange pipe and the connecting tube into the inner side of the through pipe. Then the water will flow out through the top of the through pipe, the side pipe and the inner side of the perforation to be discharged to the inner side of the pipe body, the end head and the nozzle. After that, the staff needs to push the push rod so that the push rod can push the cotton brush to rotate through the connecting tube under the action of external force, so that the cotton brush can use its own material and water to clean the inner side of the pipe body, the end head and the nozzle, so that the device can facilitate the staff to carry out cleaning work.

[0015] 2. The utility model is installed with a groove, and the staff can pull the pull rope at the corresponding position downward according to the actual needs. At the same time, the ring rope will stretch the elastic rope at the corresponding position under the action of external force, so that the pull rope will pull a part of the ring rope downward from the corresponding position out of the groove under the action of external force and the support of the stop block. Then the staff needs to hold the ring rope and pull the elastic rope downward so that the elastic rope can pull the mounting ring of the corresponding diameter at the corresponding position downward under the action of external force, so that the mounting ring of the corresponding diameter can be pulled out of a part from the inner side of the groove of the corresponding size at the bottom of the connecting ring and fixed in this position by friction. After that, the staff can use the threaded groove to install the mounting ring to the outside of the appropriate pipeline, so that the device can use mounting rings of multiple diameters to achieve the function of connecting to pipelines of different diameters, making the device more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the through pipe structure of the present utility model;

[0018] Figure 3 This is a schematic diagram of the connecting ring structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the mounting ring structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the loop rope structure of the present utility model.

[0021] In the figure: 1. Connecting ring; 2. Tube body; 3. End; 4. Nozzle; 5. Through hole; 6. Support ear; 7. L-rod; 8. Baffle; 9. Support plate; 10. Connecting pipe; 11. Flange pipe; 12. Push rod; 13. Support rod; 14. Through pipe; 15. Side pipe; 16. Cotton brush; 17. Perforation; 18. Spiral groove; 19. Groove; 20. Mounting ring; 21. Threaded groove; 22. Block; 23. Elastic rope; 24. Ring rope; 25. Pull rope. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a compact sand-shooting nozzle that is easy to clean;

[0026] It includes a connecting ring 1, a tube body 2 is installed on the top of the connecting ring 1, and a spiral groove 18 is opened on the inner side of the connecting ring 1. The connecting ring 1 can provide stable support for the tube body 2, and the connecting ring 1 and the tube body 2 can provide a circulation channel for sand. The staff can use the threaded action of the spiral groove 18 to connect the connecting ring 1 with the corresponding sand delivery pipeline according to the actual needs. A support ear 6 is installed on one side of the connecting ring 1, an end head 3 is installed on the top of the tube body 2, a nozzle 4 is installed on the top of the end head 3, and a through hole 5 is opened on the outside of the end head 3. The connecting ring 1 can provide a channel for sand to enter the end head 3, so that the sand can enter the nozzle 4 under the guidance of the end head 3, and be discharged to the outside through the nozzle 4 and the through hole 5 to perform sand shooting.

[0027] See also Figure 1 and Figure 2 , a compact sand-shooting nozzle that is easy to clean;

[0028] It includes a support ear 6, an L rod 7 is installed inside the support ear 6, a baffle 8 is installed on the outside of the L rod 7, a support plate 9 is installed on one side of the L rod 7, a connecting tube 10 is installed inside the support plate 9 through another bearing, a flange tube 11 is installed at the bottom of the connecting tube 10, a support rod 13 is installed on the top of the connecting tube 10, a group of push rods 12 are installed on the outside of the connecting tube 10, a through pipe 14 is installed inside the support rod 13, and the bottom end of the through pipe 14 is connected to the connecting tube 10, and the outside of the support rod 13 is installed. There are cotton brushes 16, and side tubes 15 are installed on both sides, front and back of the through tube 14. There are perforations 17 on the front, back and both sides of the cotton brush 16. The support ear 6 can provide rotation space and movement guidance for the L rod 7 under the support of the connecting ring 1. The staff can pull the L rod 7 downward according to the actual needs, so that the L rod 7 drives the baffle 8 to move downward and fit with the top of the support ear 6. Then the staff needs to push the L rod 7 so that the L rod 7 is centered on itself under the action of external force. Drive all the facilities installed on one side to rotate clockwise 180 degrees, so that the L rod 7 can drive the connecting pipe 10 and all the facilities installed on its top to move together through the support plate 9, so that the cotton brush 16 can move to the bottom of the center position of the connecting ring 1, and then the staff needs to push the L rod 7 upward. Under the action of external force, the L rod 7 pushes the cotton brush 16 through the inner side of the connecting ring 1 and into the inner side of the pipe body 2, the end head 3 and the nozzle 4 through the support plate 9 and the connecting pipe 10. Then, the water supply hose is connected to the flange pipe 11 using a fixing component, so that water can pass through the flange pipe 11 and the connecting pipe 10 into the inner side of the through pipe 14, and then the water will flow out through the top of the through pipe 14, the side pipe 15 and the inner side of the through hole 17 to be discharged to the inner side of the pipe body 2, the end head 3 and the nozzle 4. After that, the staff needs to push the push rod 12 so that the push rod 12 can push the cotton brush 16 to rotate through the connecting pipe 10 under the action of external force, so that the cotton brush 16 can use its own material and water to clean the inner side of the pipe body 2, the end head 3 and the nozzle 4.

[0029] See also Figure 1 、 Figure 3 、 Figure 4 and Figure 5 , a compact sand-shooting nozzle that is easy to clean;

[0030] The invention comprises a connecting ring 1, wherein three grooves 19 of different sizes are provided at the bottom of the connecting ring 1, and a mounting ring 20 is installed on the inner side of the grooves 19 of corresponding sizes, and a threaded groove 21 is provided on the outer and inner sides of the mounting ring 20, and a smaller groove 19 is provided at the bottom of the mounting ring 20, and a plurality of blocks 22 are installed on the inner side of the smaller groove 19, and a plurality of elastic ropes 23 are installed on the inner side of the top wall of the smaller groove 19, and a ring rope 24 is installed at the bottom of the elastic rope 23, and a plurality of pull ropes 25 are installed at the bottom of the ring rope 24. The connecting ring 1 and the mounting ring 20 can provide space for the grooves 19, and the grooves 19 are of different sizes, and the grooves 19 provided at the bottom of the mounting ring 20 can provide support for the elastic rope 23. The elastic rope 23 has a certain elasticity and can be deformed under the action of external force. It will rebound when the external force disappears, and the staff can pull it downward according to the needs of the actual situation. The pull rope 25 at the corresponding position, and the ring rope 24 will stretch the elastic rope 23 at the corresponding position under the action of external force, so that the pull rope 25 will pull a part of the ring rope 24 downward from the corresponding position out of the groove 19 under the action of external force and the support of the block 22. Then the staff needs to hold the ring rope 24 and pull the elastic rope 23 downward, so that the elastic rope 23 can pull the mounting ring 20 of the corresponding diameter at the corresponding position downward under the action of external force, so that the mounting ring 20 of the corresponding diameter can be pulled out of a part from the inner side of the groove 19 of the corresponding size at the bottom of the connecting ring 1, and fixed in this position by friction. After that, the staff can use the threaded groove 21 to install the mounting ring 20 to the outside of the appropriate pipeline, so that the device can use mounting rings 20 of multiple diameters to achieve the function of connecting to pipelines of different diameters, making the device more flexible.

[0031] Working principle: Before using the device, the staff should first check whether there are any problems that affect the use of the device. When the staff needs to use the device, they should first use the cotton brush 16 to clean the inside of the tube body 2, the end head 3 and the nozzle 4 according to the actual needs. Then remove the cotton brush 16 and use the connecting ring 1 or the mounting ring 20 of the corresponding size to connect the device to the corresponding pipeline. Finally, let the sand pass through the connecting ring 1 into the inside of the tube body 2, and pass through the tube body 2 and the end head 3 and be discharged from the nozzle 4 to the outside for sand shooting.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A compact sandblasting nozzle that is easy to clean, comprising a connecting ring (1), characterized in that: A support lug (6) is installed on one side of the connecting ring (1); An L-rod (7) is installed through the interior of the support ear (6), a baffle (8) is installed on the outside of the L-rod (7), a support plate (9) is installed on one side of the L-rod (7), a connecting tube (10) is installed through the interior of the support plate (9) through another bearing, a flange tube (11) is installed at the bottom of the connecting tube (10), a support rod (13) is installed at the top of the connecting tube (10), a group of push rods (12) are installed on the outside of the connecting tube (10), a through tube (14) is installed through the interior of the support rod (13), and the bottom end of the through tube (14) is connected to the connecting tube (10), a cotton brush (16) is installed on the outside of the support rod (13), and side tubes (15) are installed through both sides, the front and the back of the through tube (14).

2. The compact sand-shooting nozzle that is easy to clean according to claim 1, characterized in that: A tube body (2) is installed on the top of the connecting ring (1), and a spiral groove (18) is provided on the inner side of the connecting ring (1).

3. The compact sand-shooting nozzle that is easy to clean according to claim 2, characterized in that: An end cap (3) is mounted on the top of the tube body (2), a nozzle (4) is mounted on the top of the end cap (3), and a through hole (5) is provided through the outer side of the end cap (3).

4. The compact sand-shooting nozzle that is easy to clean according to claim 1, characterized in that: The front, back and both sides of the cotton brush (16) are provided with perforations (17).

5. The compact sand-shooting nozzle that is easy to clean according to claim 2, characterized in that: The bottom of the connecting ring (1) is provided with three grooves (19) of different sizes, and a mounting ring (20) is installed inside the grooves (19) of corresponding sizes. The outer side and the inner side of the mounting ring (20) are provided with thread grooves (21).

6. The compact sand-shooting nozzle that is easy to clean according to claim 4, characterized in that: A smaller groove (19) is formed at the bottom of the mounting ring (20), and a plurality of stoppers (22) are installed inside the smaller groove (19).

7. The compact sand-shooting nozzle that is easy to clean according to claim 6, characterized in that: A plurality of elastic ropes (23) are installed on the inner side of the top wall of the smaller groove (19), a ring rope (24) is installed at the bottom of the elastic rope (23), and a plurality of pull ropes (25) are installed at the bottom of the ring rope (24).