Efficient cast pipe sand blowing nozzle structure

Abstract

The utility model provides an efficient cast pipe sand blasting nozzle structure, which relates to the field of sand blasting machine nozzles, and comprises a fixing assembly, the front end of the fixing assembly is connected with a straight connecting rod, the front end of the straight connecting rod is connected with a handle, the front end of the handle is connected with a nozzle assembly through an inclined connecting rod, and the fixing assembly comprises an outer sleeve ring. The nozzle assembly comprises an air inlet pipe, the front end of the air inlet pipe is connected with a main pipe body, the front end of the main pipe body is connected with a spraying piece, the front end of the spraying piece is connected with a fixing ring, the outer wall of the main pipe body is obliquely connected with a material receiving pipe, and the rear side of the main pipe body is provided with a rear connecting end. A front connecting end is arranged at the front end of the main pipe body, a filter screen is arranged on the inner side of the fixing ring, and a positioning ring is arranged at the front end of the filter screen. The filter has the advantages that the operation mode is more labor-saving, internal blockage is convenient to clean, and the filter screen is convenient to disassemble and clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting machine nozzle technical field, concretely relates to a high -efficient casting pipe sand blasting nozzle structure. BACKGROUND

[0002] Sand blasting machine is the category of air conveying machinery, is in the pipeline utilize compressed air and powder particle (diameter 1~4mm) material from one place to another, by kinetic energy conversion into potential energy process, make high -speed movement sand particle wash object surface, reach the effect that improve object surface quality, sand blasting cleaning is widely used in mechanical manufacturing process, all forging, casting, heat treatment and surface treatment parts, must pass sand blasting to remove surface scale, sand, old plating, molten salt heat and rust etc.

[0003] Through the retrieval, prior art (announcement number: CN220408391U), the prior art records "a kind of short type precision sand blasting machine nozzle, including main body mechanism, nozzle mechanism and holding mechanism, the bottom of the main body mechanism is provided with nozzle mechanism, and the side of main body mechanism is connected with holding mechanism. The main body mechanism adopts relatively compact pipe body, can ensure that sand material is conveyed and sprayed, reduces transmission path, can effectively keep the spray pressure of sand material from being affected, improves the use stability and efficiency of such sand blasting machine nozzle, by nozzle mechanism adopts separation structure, avoids the situation that traditional integrated structure is not easy to change and is difficult to clean, can be adjusted according to actual demand, can better fit the use of product, at the same time provides the convenience for subsequent routine maintenance, by holding mechanism can ensure the holding stability when using, can be cooperated with the compact pipe body of main body mechanism, guarantee the operation convenience of user, improve processing efficiency and safety. "

[0004] Although the short type precision sand blasting machine nozzle in prior art has realized the effect of compact structure and convenient operation, there are still some deficiencies: the existing precision sand blasting machine nozzle generally needs to be held and moved to carry out sand blasting operation, long time work leads to wrist soreness, secondly, the internal filter screen is inconvenient to disassemble, and the blockage treatment of the nozzle is relatively inconvenient. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects existing in prior art, a high -efficient casting pipe sand blasting nozzle structure is provided to solve the problems in the above background art.

[0006] In order to achieve the above object, a high-efficiency pipe casting sandblasting nozzle structure is provided, comprising: a fixed assembly, the front end of the fixed assembly is connected with a straight connecting rod, the front end of the straight connecting rod is connected with a handle, and the front end of the handle is connected with a nozzle assembly through an inclined connecting rod, the fixed assembly comprises a sleeve ring, and the inner side of the sleeve ring is provided with a clamping block connected movably, the nozzle assembly comprises an air inlet pipe, the front end of the air inlet pipe is connected with a main pipe body, the front end of the main pipe body is connected with a material spraying piece, and the front end of the material spraying piece is connected with a fixing ring, the outer wall of the main pipe body is connected with a material receiving pipe obliquely, the rear side of the main pipe body is provided with a rear connecting end, and the front end of the main pipe body is provided with a front connecting end, the inner side of the fixing ring is provided with a filter screen, and the front end of the filter screen is provided with a positioning ring.

[0007] Further, the outer wall of the sleeve ring is provided with a countersunk hole, the inside of the countersunk hole is provided with a bolt head, and the inside of the bolt head is connected with a double-thread screw rod.

[0008] Further, the clamping block is in an arc-shaped structure, one end of the clamping block is provided with a screwing block, and the screwing block is screwed on the outside of the double-thread screw rod.

[0009] Further, one end of the clamping block away from the screwing block is connected with a guide block, the guide block is slidably penetrated by a guide rod inside, and the guide rod is fixed at the inner wall of the sleeve ring at both ends.

[0010] Further, the rear end of the material spraying piece is provided with a threaded end, and the threaded end is screwed and fixed with the front connecting end.

[0011] Further, the positioning ring comprises a threaded ring, the outer wall of the threaded ring is provided with a sliding block, the sliding block is rotationally connected in a ring groove formed at the front end of the fixing ring, and the threaded ring is screwed in the fixing ring.

[0012] Further, the inner wall of the fixing ring is provided with a limiting ring, and the filter screen is between the positioning ring and the limiting ring.

[0013] The beneficial effects of the utility model lie in:

[0014] 1. When in use, the sleeve ring included in the fixed assembly is sleeved on the arm, the bolt head and the double-thread screw rod are used to drive the screwing block to move close when rotating, the clamping block is driven to move close, the arm is clamped by the clamping block, the handle is gripped by the palm, the nozzle assembly can be moved by the arm on the upper side of the wrist, the stress on the wrist is greatly reduced, the soreness caused by long-time operation is effectively relieved, and the effect of labor saving is achieved.

[0015] 2. The positioning ring on the front side of the fixing ring allows the filter screen to be removed after disassembly, making it easy to disassemble and clean the filter screen. After the filter screen is removed, the threads on the inner side of the fixing ring are used to connect with the air inlet pipe, so that when the air source is turned on, the high-pressure airflow can be reversed and rushed into the interior of the atomizing part, making it easier to clean any blockages that may exist inside. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0017] Figure 2 This is a cross-sectional structural diagram of the fixing component according to an embodiment of the present utility model.

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the nozzle assembly according to an embodiment of the present invention.

[0019] Figure 4 This is a cross-sectional structural diagram of the spraying component and air inlet pipe according to an embodiment of the present invention.

[0020] In the diagram: 1. Fixing component; 11. Outer ring; 12. Countersunk hole; 13. Bolt head; 14. Double threaded rod; 15. Threaded block; 16. Clamping block; 17. Guide block; 18. Guide rod; 2. Nozzle assembly; 21. Air inlet pipe; 22. Main body; 221. Rear connecting end; 222. Front connecting end; 23. Material receiving pipe; 24. Spraying component; 241. Threaded end; 25. Fixing ring; 251. Positioning ring; 252. Filter screen; 253. Limiting ring; 3. Straight connecting rod; 4. Handle; 5. Diagonal connecting rod. Detailed Implementation

[0021] Reference Figures 1 to 4 As shown, this utility model provides a high-efficiency casting pipe sand blowing nozzle structure, including: a fixing component 1, a straight connecting rod 3 connected to the front end of the fixing component 1, a handle 4 connected to the front end of the straight connecting rod 3, and a nozzle assembly 2 connected to the front end of the handle 4 via a diagonal connecting rod 5; the fixing component 1 includes an outer ring 11, and a clamping block 16 is provided on the inner side of the outer ring 11; the nozzle assembly 2 includes an air inlet pipe 21, and a main body 22 is connected to the front end of the air inlet pipe 21; a material spraying component 24 is connected to the front end of the main body 22, and a fixing ring 25 is connected to the front end of the material spraying component 24; a receiving pipe 23 is obliquely connected to the outer wall of the main body 22; a rear connecting end 221 is provided on the rear side of the main body 22, and a front connecting end 222 is provided on the front end of the main body 22; a filter screen 252 is provided on the inner side of the fixing ring 25, and a positioning ring 251 is provided on the front end of the filter screen 252.

[0022] In the embodiment, the fixed assembly 1, the nozzle assembly 2, the straight connecting rod 3, the handle 4 and the inclined connecting rod 5 constitute the main structure of the high-efficiency casting pipe sandblasting nozzle structure involved in the application.

[0023] The outer side of the handle 4 is provided with a buffer rubber sleeve.

[0024] The straight connecting rod 3 and the inclined connecting rod 5 are both provided with two.

[0025] Specifically, the air inlet pipe 21 includes a quick plug type air connector on the outer side, facilitating quick connection of the air source.

[0026] Specifically, the rear connecting end 221 and the front connecting end 222 are both provided as connecting ports with internal thread structures.

[0027] Specifically, the material receiving pipe 23 is connected to the main pipe body 22 as an integral structure.

[0028] Specifically, the filter screen 252 is provided as a circular mesh plate structure of metal material.

[0029] As Figure 2 The outer wall of the sleeve ring 11 is provided with a countersunk hole 12, the inside of the countersunk hole 12 is provided with a bolt head 13, the inside end of the bolt head 13 is connected to a double-threaded screw rod 14, the clamping block 16 is provided as an arc structure, one end of the clamping block 16 is provided with a screw block 15, the screw block 15 is screwed on the outside of the double-threaded screw rod 14, the end of the clamping block 16 away from the screw block 15 is connected to a guide block 17, the guide block 17 is slidably penetrated by a guide rod 18 inside, and the guide rod 18 is fixed at both ends to the inner wall of the sleeve ring 11.

[0030] Specifically, the bolt head 13 is provided with a notch of an internal hexagonal structure, facilitating disassembly and assembly through an internal hexagonal handle.

[0031] Specifically, the double-threaded screw rod 14 is rotatably connected at both ends to the inner wall of the sleeve ring 11, and the screw block 15 is connected to different thread segments of the double-threaded screw rod 14.

[0032] As a preferred embodiment, the guide rod 18 and the guide block 17 are provided to facilitate stable movement of the clamping block 16.

[0033] It should be noted that the clamping block 16 itself is provided as rubber material, having the effect of protecting the arm, and the screw block 15 and the guide block 17 can be provided as metal material or plastic material, in addition, the clamping block 16 is clamped on the small arm of the arm, that is, the arm is in a natural vertical state, and the clamping block 16 is located on the upper side of the wrist.

[0034] Compared with the prior art, the palm holds the nozzle structure, which greatly reduces the stress effect on the wrist, that is, in the application, the driving mode of moving the small arm by the large arm.

[0035] AsFigure 3 And Figure 4 Among them, the rear end of the material spraying part 24 is provided with a threaded end 241, and the threaded end 241 is screwed and fixed with the front connecting end 222; the positioning ring 251 comprises a threaded ring, and the outer wall of the threaded ring is provided with a sliding block, and the sliding block is rotationally connected in the ring groove opened at the front end of the fixed ring 25, and the threaded ring is screwed in the fixed ring 25; the inner wall of the fixed ring 25 is provided with a limiting ring 253, and the filter screen 252 is between the positioning ring 251 and the limiting ring 253.

[0036] Specifically, the material spraying part 24 is provided in a conical structure, and the material spraying port is arranged at the narrow end of the conical structure.

[0037] Specifically, the sliding block is provided in an L-shaped structure in a horizontal state, and is an integral structure with the positioning ring 251, and a spacing is arranged between the sliding block and the outer wall of the positioning ring 251; secondly, the threaded ring comprising the positioning ring 251 is provided with external threads.

[0038] Specifically, the inner diameters of the two side ports of the fixed ring 25 are different, and the one end connected with the material spraying part 24 is a small-diameter end, and the other end is provided with internal threads, so as to be conveniently disassembled and matched and connected with the outer wall of the air inlet pipe 21 in a threaded manner.

[0039] In use, the sleeve ring comprising the fixing assembly is sleeved on the arm, and then the bolt head and the double-threaded screw rod are used to drive the screwing block to move close when rotating, thereby driving the clamping block to move close, so that the clamping block clamps the arm, and then the palm holds the handle, so that the arm on the upper side of the wrist can be moved when the nozzle assembly is moved, thereby greatly reducing the stress on the wrist, effectively relieving the soreness caused by long-time operation on the wrist, achieving the effect of labor-saving, and using the positioning ring on the front side of the fixed ring, the filter screen can be taken out outward after being disassembled, thereby facilitating disassembly and cleaning of the filter screen, and then using the threads on the inner side of the fixed ring to connect with the air inlet pipe under the condition that the air source is opened, high-pressure airflow can be reversely flushed into the inside of the material spraying part, thereby facilitating cleaning of possible blockage inside.

[0040] The high-efficiency cast pipe sand-blowing nozzle structure can effectively solve the problems in the background art, and has a more labor-saving operation mode and the effects of facilitating cleaning of internal blockage and disassembly and cleaning of the filter screen on the basis of the existing high-efficiency cast pipe sand-blowing nozzle structure technology.

Claims

1. A high efficiency sandblasting nozzle for pipe casting comprising: The utility model provides a fixed assembly (1), its characterized in be: fixed assembly (1) front end is connected with straight link (3), and straight link (3) front end is connected with handle (4), and handle (4) front end is connected with nozzle assembly (2) through inclined link (5), fixed assembly (1) includes sleeve ring (11), and the inside of sleeve ring (11) is equipped with movablely connected clamping block (16), nozzle assembly (2) includes air inlet pipe (21), and air inlet pipe (21) front end is connected with main pipe body (22), and the front end of main pipe body (22) is connected with spouts (24), simultaneously spouts (24) front end is connected with fixed ring (25), the outer wall of main pipe body (22) is connected with receiving pipe (23) in the inclination, and the rear side of main pipe body (22) is equipped with rear connecting end (221), and the front end of main pipe body (22) is equipped with front connecting end (222), the inside of fixed ring (25) is equipped with filter screen (252), and the front end of filter screen (252) is equipped with positioning ring (251).

2. A high efficiency sandblasting nozzle structure for casting pipes according to claim 1, characterized in that, The outer wall of the sleeve ring (11) is provided with a countersunk hole (12), and the inside of the countersunk hole (12) is provided with a bolt head (13), and the inside end of the bolt head (13) is connected with a double screw thread lead screw (14).

3. A high efficiency sandblasting nozzle structure for casting pipes according to claim 1, characterized in that, The clamping block (16) is provided in an arc shape, one end of the clamping block (16) is provided with a screw block (15), and the screw block (15) is screwed on the outside of the double screw thread lead screw (14).

4. The high efficiency sandblasting nozzle for pipe casting according to claim 1, characterized in that, The end of the clamping block (16) away from the screw block (15) is connected with a guide block (17), the guide block (17) is slidably penetrated by a guide rod (18) inside, and the two ends of the guide rod (18) are fixed to the inner wall of the sleeve ring (11).

5. The high efficiency sandblasting nozzle for pipe casting according to claim 1, characterized in that, The rear end of the spouts (24) is provided with a threaded end (241), and the threaded end (241) is screwed and fixed with the front connecting end (222).

6. A high efficiency sandblasting nozzle structure for pipe casting according to claim 1, characterized in that, The positioning ring (251) includes a threaded ring, the outer wall of the threaded ring is provided with a sliding block, and the sliding block is rotatably connected in the ring groove formed in the front end of the fixed ring (25), and the threaded ring is screwed in the fixed ring (25).

7. The high efficiency sandblasting nozzle for pipe casting according to claim 1, characterized in that, The inner wall of the fixed ring (25) is provided with a limiting ring (253), and the filter screen (252) is between the positioning ring (251) and the limiting ring (253).

Images