Quick-release type spray pipe and spray device for grinding machine

Abstract

The utility model relates to the technical field of grinding mills, aims to solve the technical problem that an existing spraying pipe is tedious to disassemble, assemble and maintain, and discloses a quick-disassembly type spraying pipe and a spraying device for a grinding miller, the spraying pipe comprises a spraying pipe, and a nozzle communicated with the spraying pipe is installed on the spraying pipe. One end of the spray pipe is provided with a sealing joint used for being in butt joint with a water supply joint, the other end of the spray pipe is provided with a locking nut and a guide pipe arranged on the spray pipe in a sleeving mode, a positioning pin is arranged on the locking nut, and a positioning groove used for locking the positioning pin after the positioning pin is screwed in is formed in the pipe wall of the guide pipe. Rapid butt joint of the spray pipe and a water supply system is achieved through an insertion type structure of the sealing connector and the water supply connector, the other end of the spray pipe is connected with the guide pipe through the locking nut, the positioning pin is matched with the positioning groove in the guide pipe, a stable rapid disassembly structure is formed, disassembly and assembly operation is greatly simplified, maintenance efficiency is improved, and assembly time is shortened; the problem that a traditional spraying pipe is tedious to disassemble and assemble is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field especially relates to a quick detachable spray pipe and be used for the spray device of grinding machine. BACKGROUND

[0002] Spray device is widely used in the cooling, cleaning and dust fall field of industrial equipment, the traditional spray device usually comprises water supply system and spray system, the spray pipe is connected with the water supply pipe through the hose or other connecting mode, and the water flow is sprayed by cooperating with the nozzle.

[0003] In the grinding machine technical field, PCB (printed circuit board) grinding spray equipment is a kind of spray water treatment device specially used in PCB plate grinding process, PCB plate grinding is the key process in circuit board production, and the excess material is removed by mechanical grinding to improve the flatness of the board.

[0004] However, the existing spray device still has many problems. The main performance is that the spray pipe dismounting and maintenance are complicated, the dismounting and installation of the spray pipe are usually complex to operate, time-consuming and laborious, which is not conducive to rapid maintenance or replacement of components. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a quick detachable spray pipe and spray device for grinding machine, which solves the technical problem of complicated dismounting and maintenance of the existing spray pipe.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the quick detachable spray pipe and the spray device for grinding machine of the utility model is as follows:

[0007] A quick detachable spray pipe, the spray pipe includes a spray pipe, a nozzle is installed on the spray pipe and penetrates the spray pipe, a sealing joint for connecting a water supply joint is installed at one end of the spray pipe, a locking nut is installed at the other end of the spray pipe, a guide pipe is further arranged on the spray pipe, a positioning pin is arranged on the locking nut, and a positioning groove is formed on the pipe wall of the guide pipe for locking the positioning pin after being screwed.

[0008] Through the plug-in structure of the sealing joint and the water supply joint, the quick connection of the spray pipe and the water supply system is realized, the other end of the spray pipe is connected with the guide pipe through the locking nut, the positioning pin is matched with the positioning groove on the guide pipe, and a stable quick detachable structure is formed, which not only greatly simplifies the dismounting operation and significantly improves the maintenance efficiency, but also effectively shortens the assembly time and avoids the problem of complicated dismounting of the traditional spray pipe.

[0009] Further, the sealing joint includes an integrally formed circular table part and a circular conical table part for guiding. It is convenient to guide and beneficial to rapid and accurate positioning.

[0010] Further, the conical frustum part is provided with a first ring groove, and the circular frustum part is provided with a second ring groove, and the first ring groove and the second ring groove are respectively provided with a sealing ring. The double-ring groove and sealing ring design of the sealing joint ensures efficient sealing and prevents water leakage.

[0011] A spraying device for a grinding machine comprises wall plates on the front and back sides and sealing plates on the left and right sides, the wall plates are connected by wall plate fixing shafts, a main water receiving groove is arranged at the middle and lower part of the spraying device, drain bends are arranged at the left and right sides of the bottom of the main water receiving groove, and the quick-release spraying pipe is arranged above the main water receiving groove.

[0012] The spraying device forms a stable frame structure through the wall plates on the front and back sides and the sealing plates on the left and right sides, ensuring the overall stability and sealing performance of the device; the main water receiving groove at the middle and lower part is used for receiving spraying water and draining water through the drain bends at the bottom, facilitating water recycling and recycling. The application of the quick-release spraying pipe further simplifies the installation and maintenance of the equipment.

[0013] Further, the wall plate fixing shafts are divided into upper, middle and lower layers, the lower layer of wall plate fixing shafts is located below the main water receiving groove; the middle layer of wall plate fixing shafts is located above the main water receiving groove and close to the groove surface of the main water receiving groove; and the upper layer of wall plate fixing shafts is located at the upper part of the wall plate and close to the upper end surface of the wall plate.

[0014] The upper, middle and lower layers of wall plate fixing shafts enhance the rigidity and structural strength of the device as a whole. The lower layer of shafts is located below the main water receiving groove, serving as a stable support; the middle layer of shafts is close to the groove surface of the main water receiving groove, further improving the fixity of the main water receiving groove; and the upper layer of shafts is located at the upper part of the wall plate and connected with the sealing plate through the sealing plate support, enhancing the stability of the sealing plate and ensuring the structural stability of the device under high-strength use.

[0015] Further, the outer side of the sealing plate and the local part of the wall plate are further provided with auxiliary water receiving grooves for collecting water seepage at the mechanical joints. The auxiliary water receiving grooves on the outer side of the sealing plate and the local part of the wall plate effectively collect water seepage at the mechanical joints, avoiding water overflow and polluting the working environment.

[0016] Further, the spray pipe is transverse above the main water receiving groove, the inner side of the wall plate is provided with a square tube, the square tube is fixed to the wall plate through mounting legs, and a water supply connector is installed in the square tube and penetrates the square tube. The spray pipe is transverse above the main water receiving groove, which can realize uniform spraying, and the square tube is fixed to the inner side of the wall plate through mounting legs, making the water supply system of the spraying device more stable. The water supply connector is installed in the square tube and penetrates the square tube, ensuring smooth and stable water supply of the spray pipe, facilitating quick docking and disassembly of the spray pipe, and improving the convenience of maintenance.

[0017] Further, a water supply pipe in communication with the square pipe is arranged, the water supply pipe penetrates the wall plate and is fixed to the wall plate by the positioning plate. The water supply pipe penetrates the wall plate and is fixed by the positioning plate, so that the water supply pipe is firmly installed and the water supply is stable, and the water supply pipe is not easy to be loosened due to vibration.

[0018] The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages.

[0019] The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages.

[0021] Fig. 2 The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages.

[0022] Fig. 3 The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages.

[0023] Fig. 4 The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages.

[0024] Fig. 5 The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages.

[0025] Fig. 6 The quick-release type spraying pipe and the spraying device for the grinding machine have the following advantages.

[0026] In the drawing: 11, rear wall plate; 12, front wall plate; 13, left sealing plate; 14, right sealing plate; 15, wall plate fixing shaft; 16, main water receiving groove; 17, elbow; 18, auxiliary water receiving groove; 19, water supply pipe; 21, square pipe; 22, spraying pipe; 23, water supply connector; 24, mounting leg; 25, hose; 26, nozzle; 27, locking nut; 28, guide pipe; 271, positioning pin; 281, positioning groove; 29, sealing connector; 291, first ring groove; 292, second ring groove. DETAILED DESCRIPTION

[0027] In order to make the utility model purposes, technical scheme and advantages more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0028] Referring to Figs. 1 to 3 , the overall structure of the spraying device includes wall plates on the front and back sides and sealing plates on the left and right sides, forming a closed frame structure for installing and fixing related components of the spraying system. The wall plates are connected by wall plate fixing shafts 15 to increase the overall stability of the device. The wall plate fixing shafts 15 are fixed between the front and back wall plates. The main water receiving groove 16 is installed in the middle and lower part of the front and back wall plates to receive water flowing during the spraying process. The front and back sides of the main water receiving groove 16 are fixedly connected to the inner sides of the wall plates, while the left and right sides are fixedly connected to the main water receiving groove 16 through the sealing plates, further enhancing the structural strength and sealing performance of the overall frame.

[0029] Specifically, the wall plates include front wall plate 12 and back wall plate 11, and the sealing plates include left sealing plate 13 and right sealing plate 14. One end of the wall plate fixing shaft 15 is fixed to the front wall plate 12, and the other end is fixed to the back wall plate 11, achieving stable connection between the front and back wall plates. The wall plate fixing shaft 15 is divided into upper, middle and lower layers, with the lower layer of wall plate fixing shaft 15 located below the main water receiving groove 16; the middle layer of wall plate fixing shaft 15 is located above the main water receiving groove 16, close to the groove surface of the main water receiving groove 16, to strengthen the overall rigidity of the wall plate; the upper layer of wall plate fixing shaft 15 is located at the upper part of the wall plate, close to the upper end surface of the wall plate, and is fixedly connected to the sealing plate through the sealing plate support, further enhancing the stability of the sealing plate.

[0030] The left and right sides of the bottom of the main water receiving groove 16 are provided with drain bends 17 for draining the received water outside the device. At the same time, in order to further guide the excess water flow, the outer side of the sealing plate and part of the wall plate are also provided with auxiliary water receiving grooves 18, mainly for collecting water seeping from the joint of mechanical parts.

[0031] Referring to Figs. 3 to 6 , the main water receiving groove 16 in the spraying device is provided with a spraying assembly above it, which includes a spray pipe 22 across the top of the main water receiving groove 16 and a square tube 21 installed on the inner side of the front and back wall plates. The square tube 21 is fixed to the inner wall of the wall plate through the L-shaped mounting foot 24, ensuring its position is firm. The spray pipe 22 is provided with a plurality of nozzles 26 connected thereto for uniform spraying of water flow.

[0032] The square tube 21 is connected to the water supply pipe 19 through the bent and turned hose 25. The water supply pipe 19 penetrates the wall plate and is fixed to the wall plate through the positioning plate, ensuring stable and reliable water supply.

[0033] In another embodiment, the hose 25 is cancelled, and the water supply pipe 19 is directly connected with the square pipe 21, which simplifies the overall structure and makes the device more compact.

[0034] The side of the square pipe 21 facing the main water inlet groove 16 is provided with a water supply connector 23, which is through the square pipe 21 and used for supplying water to the spray pipe 22. One end of the spray pipe 22 is provided with a sealing connector 29, which is designed in a conical shape and has a conical hole in the inside thereof, which is matched with the water supply connector 23, thereby forming a guide structure. The longitudinal section of the conical hole is trapezoidal, and the inside of the sealing connector 29 is provided with a cylindrical hole which is matched with the spray pipe 22, thereby ensuring accurate connection. The structure of the sealing connector 29 includes a circular truncated cone and a circular truncated cone, and the outside thereof is respectively provided with a first ring groove 291 and a second ring groove 292, the first ring groove 291 is located in the circular truncated cone, and the second ring groove 292 is located in the circular truncated cone, and the two ring grooves are respectively provided with sealing rings, which are used for enhancing the air tightness between the sealing connector 29 and the water supply connector 23, thereby effectively preventing water leakage and seepage.

[0035] The other end of the spray pipe 22 penetrates through the corresponding wall plate and is fixed to the wall plate through the guide pipe 28. The outer end of the guide pipe 28 is provided with a locking nut 27, the locking nut 27 is sleeved on the outside of the end of the spray pipe 22 and can be sleeved in the guide pipe 28, which is used for further fixing the spray pipe 22. The locking nut 27 is provided with a positioning pin 271, and the pipe wall of the guide pipe 28 is formed with a positioning groove 281 for locking after the positioning pin 271 is screwed in, thereby ensuring the stable and reliable connection of the spray pipe 22 and the guide pipe 28.

[0036] Since the sealing connector 29 and the water supply connector 23 are connected in an insertion mode, the spray pipe 22 and the locking nut 27 are sleeved on the guide pipe 28, and the locking nut 27 can be locked and separated from the guide pipe 28 by rotating, thereby realizing a quick release structure, which is convenient for maintenance and fast disassembly and assembly.

[0037] Since the sealing connector 29 and the water supply connector 23 are connected in an insertion mode, the spray pipe 22 and the locking nut 27 are sleeved on the guide pipe 28, and the locking nut 27 can be locked and separated from the guide pipe 28 by rotating, thereby realizing a quick release structure, which is convenient for maintenance and fast disassembly and assembly.

[0038] In summary, the quick release type spray pipe and the spray device for the grinding machine provided by the utility model are a detachable combination. The front end part is a cavity, water enters the spray device through the set water inlet pipe and is delivered to the front end through the hose.

[0039] The water supply joint and the sealing joint combined part adopts a conical guide design, ensuring that the water pipe can be smoothly inserted. The sealing design, combined with the O-ring, has a double sealing structure of conical face sealing and end face sealing.

[0040] During use, the spray pipe can be quickly disassembled and installed. During quick disassembly, the water flow in the device is automatically inclined and introduced into the cavity, avoiding the ground from being wetted by water.

[0041] Simple operation, just need to rotate or insert to complete the sealing and installation.

[0042] Improvements and advantages

[0043] The exposed soft water pipe on the traditional spray pipe is cancelled, making the water pipe a dark flow design, avoiding the messy situation of exposed water pipes. The improved device achieves better sealing effect, eliminating the problem of water leakage. It is convenient to clean and improves the use experience of the equipment. The quick disassembly function of the device improves the maintenance efficiency and reduces the environmental impact.

[0044] The design of the improved quick disassembly type spraying device fully considers the convenience of use and environmental protection. Its characteristics include cancelling the traditional hose, optimizing the sealing performance, realizing the quick disassembly function, and improving the overall aesthetics and cleanliness through the dark flow design, realizing the innovation and upgrading of the traditional spraying device.

[0045] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A quick release shower pipe comprising a spout (22) having a nozzle (26) passing therethrough, characterized in that, One end of the spray pipe (22) is provided with a sealing joint (29) for connecting a water supply joint (23), and the other end of the spray pipe (22) is provided with a locking nut (27), and a guide pipe (28) is sleeved on the spray pipe (22), and the locking nut (27) is provided with a positioning pin (271), and the guide pipe (28) is provided with a positioning groove (281) for locking the positioning pin (271) after being screwed.

2. The quick release shower arm of claim 1, wherein, The sealing joint (29) comprises an integral circular truncated cone portion and a conical truncated cone portion for guiding.

3. A quick release shower according to claim 2, wherein, The conical truncated cone portion is provided with a first ring groove (291), and the circular truncated cone portion is provided with a second ring groove (292), and the first ring groove (291) and the second ring groove (292) are respectively provided with sealing rings.

4. A spraying device for a grinding machine, characterized in that The wall plate is connected by a wall plate fixing shaft (15) between the front and rear wall plates, and a main water receiving groove (16) is arranged at the middle and lower part of the shower device, and a drain elbow (17) is arranged at the bottom of the left and right sides of the main water receiving groove (16), and the quick release type spray pipe according to any one of claims 1 to 3 is arranged in the shower device and located above the main water receiving groove (16).

5. A spray device for a grinder as claimed in claim 4, wherein, The wall plate fixing shaft (15) is divided into upper, middle and lower layers, and the lower layer of the wall plate fixing shaft (15) is located below the main water receiving groove (16); the middle layer of the wall plate fixing shaft (15) is located above the main water receiving groove (16) and close to the groove surface of the main water receiving groove (16); and the upper layer of the wall plate fixing shaft (15) is located at the upper part of the wall plate and close to the upper end surface of the wall plate, and the wall plate is fixedly connected with the sealing plate support.

6. A spray device for a grinder as claimed in claim 4, wherein, The outer side of the sealing plate and part of the wall plate are further provided with an auxiliary water receiving groove (18) for collecting water seepage at the mechanical joint.

7. A spray device for a grinder as claimed in claim 4, wherein, The spray pipe (22) is located above the main water receiving groove (16), and the inner side of the wall plate is provided with a square pipe (21), and the square pipe (21) is fixed to the wall plate by a mounting leg (24), and the water supply joint (23) is mounted on the square pipe (21) and penetrates the square pipe (21).

8. A spray device for a grinder as claimed in claim 7, wherein, A water supply pipe (19) is arranged in communication with the square pipe (21), and the water supply pipe (19) penetrates the wall plate and is fixed to the wall plate by a positioning plate.

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