Wear-resistant coating spraying equipment

Abstract

The wear-resistant coating spraying equipment comprises a spraying pipeline, one end of the spraying pipeline is connected with a spray head, the end, connected with the spray head, of the spraying pipeline is covered with a protective cover, and a through hole penetrating through the protective cover in the thickness direction is formed in the protective cover. The method has the effect of reducing the influence of spraying of the wear-resistant coating on the environment.

Description

Technical Field

[0001] The present application relates to the field of printer optical axis processing, and in particular to a wear-resistant coating spraying device. Background Art

[0002] The printer's optical axis is an important part of the printer, mainly responsible for transporting the printed paper. It is usually a smooth axis with a special lubricating material on the surface to ensure that the paper can pass through the printer smoothly. During the printing process, the printer will transport the paper through a series of rollers and shafts, among which the optical axis plays a vital role.

[0003] As an important part of the printer, the printer optical axis is used frequently and is prone to wear. Therefore, the printer optical axis usually needs to be sprayed with a wear-resistant coating, which is easy to pollute the environment during spraying. Utility Model Content

[0004] In order to reduce the impact of wear-resistant coating spraying on the environment, the present application provides a wear-resistant coating spraying equipment.

[0005] The present application provides a wear-resistant coating spraying device adopts the following technical solution:

[0006] A wear-resistant coating spraying device comprises a spraying pipe, one end of which is connected to a spray head, and the outer cover of the spraying pipe connected to the spray head is provided with a protective cover, and a through hole is opened on the protective cover in the thickness direction of the protective cover.

[0007] By adopting the above technical solution, the paint is transported by the spray pipe and sprayed onto the shaft through the nozzle. The setting of the protective cover enables the spraying to be carried out inside the protective cover, reducing the probability of paint scattering, thereby reducing the impact of the wear-resistant coating spraying on the environment.

[0008] Optionally, the spray pipeline includes an annular tube and an inlet pipe, the annular tube is arranged in the protective cover, one end of the inlet pipe is arranged in the protective cover to connect and communicate with the annular tube, and the other end of the inlet pipe passes through the protective cover and extends out of the protective cover. There are multiple nozzles, and the multiple nozzles are evenly arranged on the inner side of the annular tube and all face the center of the annular tube.

[0009] By adopting the above technical solution, the annular tube cooperates with multiple uniformly arranged nozzles to spray the axis passing through the center in all directions and uniformly, thereby improving the spraying effect.

[0010] Optionally, the protective cover includes an upper cover body and a lower cover body, and the upper cover body and the lower cover body are fixed to each other by bolts.

[0011] By adopting the above technical solution, the protective cover is divided into an upper cover body and a lower cover body, and the protective cover can be separated to facilitate the protective cover to be sleeved outside the annular tube.

[0012] Optionally, support frames are provided in both the upper cover body and the lower cover body, and the annular tube is mounted on the support frames.

[0013] By adopting the above technical solution, the setting of the support frame can support the annular pipe and improve the stability of the annular pipe.

[0014] Optionally, the spraying pipeline further comprises an extension pipe, which is detachably mounted on one end of the inlet pipe extending out of the protective cover, and the extension pipe is connected to and communicates with the inlet pipe.

[0015] By adopting the above technical solution, the setting of the extension tube can extend the access tube, thereby facilitating the access tube to connect to the paint source.

[0016] Optionally, a quick-loading mechanism is provided between the extension tube and the access tube, and the quick-loading mechanism includes a sleeve, a sliding block and a slot. The sleeve is fixed on the extension tube, the sleeve is sleeved outside the access tube, the sliding block is slidably arranged in the sleeve, the slot is opened on the outer wall of the access tube, and the sliding block is inserted into the slot by sliding.

[0017] By adopting the above technical solution, the setting of the quick-install mechanism can facilitate the disassembly and assembly of the extension tube and the access tube, thereby facilitating the upper cover body to be detached from one side of the access tube after the extension tube is disassembled.

[0018] Optionally, a push rod is fixed on the sliding block, and the push rod extends out of the sleeve at one end away from the sliding block. A wedge-shaped surface is provided on the side of the push rod extending out of the sleeve. A drive ring is threadedly connected to the sleeve, and the drive ring is rotated and slidably arranged outside the sleeve, and the drive ring abuts against the wedge-shaped surface of the push rod.

[0019] By adopting the above technical solution, the driving ring rotates and slides on the sleeve to abut against the wedge surface, and the wedge surface drives the push rod to slide, thereby driving the sliding block to be inserted into the slot. The setting of the driving ring can facilitate the sliding of the sliding block on the one hand, and on the other hand, it can reduce the probability of the sliding block detaching from the slot when the extension tube is connected to the access tube.

[0020] Optionally, a sliding groove is opened on the inner wall of the sleeve, the sliding block is slidably set in the sliding groove, a disengagement spring is set in the sliding groove, one end of the disengagement spring is fixed to the bottom of the sliding groove, and the other end is fixed to the sliding block, and the disengagement spring drives the sliding block to disengage from the slot.

[0021] By adopting the above technical solution, the disengagement spring can quickly reset the sliding block to disengage from the slot when the drive ring is disengaged from the push rod, thereby facilitating the disassembly of the extension tube on the access tube.

[0022] Optionally, a plurality of baffles are fixedly provided on the protective cover, and the plurality of baffles close the through holes.

[0023] By adopting the above technical solution, the setting of the blocking bar can further enhance the blocking effect.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. The paint is transported through the spray pipe and sprayed onto the shaft through the nozzle. The setting of the protective cover enables the spraying to be carried out inside the protective cover, reducing the probability of paint scattering, thereby reducing the impact of the wear-resistant coating spraying on the environment;

[0026] 2. The annular tube with multiple nozzles evenly arranged can spray the axis passing through the center evenly in all directions, thus improving the spraying effect;

[0027] 3. The protective cover is divided into an upper cover body and a lower cover body, which can be separated by the protective cover, so that the protective cover can be conveniently installed outside the annular tube;

[0028] 4. The extension tube can extend the access tube, so as to facilitate the access tube to connect to the paint source;

[0029] 5. The setting of the quick-install mechanism can facilitate the disassembly and assembly of the extension tube and the access tube, thereby facilitating the detachment of the upper cover from one side of the access tube after the extension tube is disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of this embodiment.

[0031] Figure 2 It is a cross-sectional view of the overall structure of this embodiment.

[0032] Figure 3 yes Figure 2 Magnified view of part A in the middle.

[0033] Explanation of the reference numerals in the accompanying drawings: 1. Spray pipe; 101. Annular pipe; 102. Inlet pipe; 103. Extension pipe; 2. Nozzle; 3. Protective cover; 31. Upper cover body; 32. Lower cover body; 4. Through hole; 5. Support frame; 6. Quick-release mechanism; 61. Sleeve; 62. Sliding block; 63. Slot; 7. Push rod; 8. Wedge surface; 9. Drive ring; 10. Sliding groove; 11. Disengagement spring; 12. Guard bar; 13. Pipe hole. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-3 This application is described in further detail.

[0035] The present application embodiment discloses a wear-resistant coating spraying device, referring to Figure 1, including a spraying pipeline 1, the spraying pipeline 1 includes an annular tube 101 and an inlet pipe 102 connected to and communicated with the annular tube 101, the annular tube 101 is a circular tube, a plurality of nozzles 2 are evenly arranged on the inner side of the annular tube 101, and the plurality of nozzles 2 all spray toward the center of the annular tube 101, a protective cover 3 is provided on the outer cover of the annular tube 101, one end of the inlet pipe 102 is arranged in the protective cover 3 to be connected and communicated with the annular tube 101, and one end of the inlet pipe 102 is away from the annular tube 101 and passes through the protective cover 3 from the top of the protective cover 3 and extends out of the protective cover 3, a through hole 4 is opened through the protective cover 3 in the thickness direction of the protective cover 3, the through hole 4 is a circular hole opened in the center of the protective cover 3, and the through hole 4 and the annular tube 101 are concentrically arranged.

[0036] Reference Figure 1 The protective cover 3 includes an upper cover body 31 and a lower cover body 32, and the upper cover body 31 and the lower cover body 32 are fixed to each other by bolts and nuts. The upper cover body 31 and the lower cover body 32 can be separated by removing the bolts. The protective cover 3 is divided into an upper cover body 31 and a lower cover body 32. The protective cover 3 can be separated by separating the protective cover 3, so that the protective cover 3 can be conveniently sleeved outside the annular tube 101; a support frame 5 is provided in both the upper cover body 31 and the lower cover body 32. The support frame 5 in the upper cover body 31 is fixed on the top of the upper cover body 31, and the support frame 5 in the lower cover body 32 is set at the bottom of the lower cover body 32. The annular tube 101 is erected between the support frames 5 of the upper cover body 31 and the lower cover body 32. The upper cover body 3 A pipe hole 13 matching with the inlet pipe 102 is opened on the top, and the inlet pipe 102 extends out of the protective cover 3 through the pipe hole 13; a plurality of baffles 12 are fixed on the protective cover 3. In this embodiment, the baffles 12 are elastic rubber strips. In this embodiment, four baffles 12 are arranged at the through holes 4 at both ends of the protective cover 3 in the thickness direction. The four baffles 12 respectively close a quarter of the through hole 4. The four baffles 12 are spliced ​​together to close the entire through hole 4. The edges of the baffles 12 are fixed on the protective cover 3, and the opposite ends abut against each other. The printer optical axis is inserted from the middle of the four baffles 12, and the printer optical axis drives the baffles 12 to deform and abut against the side wall of the printer optical axis.

[0037] Reference Figure 1The spraying pipeline 1 also includes an extension pipe 103, which is detachably mounted on the end of the access pipe 102 extending out of the protective cover 3. The extension pipe 103 is connected to and communicates with the access pipe 102. The setting of the extension pipe 103 can extend the access pipe 102, so as to facilitate the access pipe 102 to connect to the paint source; a quick-install mechanism 6 is provided between the extension pipe 103 and the access pipe 102, and the quick-install mechanism 6 includes a sleeve 61 fixed on the extension pipe 103, a sliding The sliding block 62 in the sleeve 61 and the slot 63 provided on the outer wall of the access tube 102, the sleeve 61 is sleeved outside the access tube 102, a plurality of sliding blocks 62 are evenly arranged on the inner wall of the sleeve 61 in the circumferential direction, the slot 63 is an annular groove, and the sliding block 62 is inserted into the slot 63 by sliding; a push rod 7 is fixed on the sliding block 62, and the push rod 7 extends out of the sleeve 61 at one end away from the sliding block 62, and a wedge-shaped surface 8 is provided on the side of the push rod 7 extending out of the sleeve 61, and a screw thread on the sleeve 61 is provided. The groove is connected with a driving ring 9, which is arranged outside the sleeve 61 by rotating and sliding. The driving ring 9 abuts against the wedge-shaped surface 8 of the push rod 7. The driving ring 9 slides toward the push rod 7, and the driving ring 9 abuts against the wedge-shaped surface 8 to drive the sliding block 62 to be inserted into the slot 63, which can conveniently drive all the sliding blocks 62 to slide synchronously. The driving ring 9 abuts against the push rod 7, which can reduce the probability of the sliding block 62 escaping from the slot 63 and play a reinforcing role; the inner wall of the sleeve 61 is provided with a sliding groove 10, and the sliding block 62 is slidingly arranged in the sliding groove 10, and a disengagement spring 11 is arranged in the sliding groove 10, one end of the disengagement spring 11 is fixedly arranged at the bottom of the sliding groove 10, and the other end is fixedly arranged on the sliding block 62, and the disengagement spring 11 drives the sliding block 62 to disengage from the slot 63. The setting of the disengagement spring 11 can quickly reset the sliding block 62 to disengage from the slot 63 when the driving ring 9 is disengaged from the push rod 7, thereby facilitating the disassembly of the extension tube 103 on the access tube 102.

[0038] The implementation principle of the embodiment of the present application is as follows: the lower cover body 32 is placed in a suitable position, the annular tube 101 is placed in the lower cover body 32, and the annular tube 101 is mounted on the support frame 5 of the lower cover body 32, and then the upper cover body 31 is covered on the annular tube 101, so that the inlet tube 102 extends out of the upper cover body 31 from the pipe hole 13 at the top of the upper cover body 31. At this time, the support frame 5 on the upper cover body 31 abuts against the annular tube 101, and the upper cover body 31 is fixed to the lower cover body 32 by bolts and nuts. Then, the stopper 12 is installed at the through hole 4 of the protective cover 3 to close the through hole 4, and a sleeve is installed at the end of the through tube 102 extending out of the protective cover 3 The sleeve 61 rotates the drive ring 9 to make the drive ring 9 slide and abut against the wedge surface 8, and the push rod 7 is driven by the drive ring 9. The push rod 7 pushes the sliding block 62 to insert into the slot 63 to complete the connection between the extension tube 103 and the inlet tube 102, and the extension tube 103 is connected to the paint source at one end away from the inlet tube 102 to complete the installation of the spraying equipment. The printer optical axis to be sprayed is inserted from the center of the through hole 4, and the printer optical axis drive baffle 12 is deformed and enters the protective cover 3 for spraying. After the spraying solidifies, the printer optical axis is driven to leave the protective cover 3 from the through hole 4 at the other end of the protective cover 3 to complete the spraying process of the wear-resistant coating of the printer optical axis.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wear-resistant coating spraying device, comprising a spraying pipe (1), one end of which is connected to a spray head (2), characterized in that: The spraying pipe (1) is connected to a spray head (2), one end of which is covered with a protective cover (3), and a through hole (4) is provided on the protective cover (3) in the thickness direction of the protective cover (3).

2. The wear-resistant coating spraying equipment according to claim 1, characterized in that: The spraying pipeline (1) comprises an annular tube (101) and an inlet tube (102); the annular tube (101) is arranged in the protective cover (3); one end of the inlet tube (102) is arranged in the protective cover (3) to be connected to and communicate with the annular tube (101); the other end of the inlet tube (102) passes through the protective cover (3) and extends out of the protective cover (3); a plurality of nozzles (2) are arranged; the plurality of nozzles (2) are evenly arranged on the inner side of the annular tube (101) and all face the center of the annular tube (101).

3. The wear-resistant coating spraying equipment according to claim 2, characterized in that: The protective cover (3) comprises an upper cover body (31) and a lower cover body (32), and the upper cover body (31) and the lower cover body (32) are fixed to each other by bolts.

4. The wear-resistant coating spraying equipment according to claim 3 is characterized in that: A support frame (5) is provided inside the upper cover body (31) and the lower cover body (32), and the annular tube (101) is mounted on the support frame (5).

5. The wear-resistant coating spraying equipment according to claim 4, characterized in that: The spraying pipeline (1) further comprises an extension pipe (103), wherein the extension pipe (103) is detachably mounted on an end of the inlet pipe (102) extending out of the protective cover (3), and the extension pipe (103) is connected to and communicates with the inlet pipe (102).

6. The wear-resistant coating spraying equipment according to claim 5, characterized in that: A quick-installation mechanism (6) is provided between the extension tube (103) and the access tube (102), the quick-installation mechanism (6) comprising a sleeve (61), a sliding block (62) and a slot (63), the sleeve (61) being fixedly provided on the extension tube (103), the sleeve (61) being sleeved outside the access tube (102), the sliding block (62) being slidingly provided inside the sleeve (61), the slot (63) being provided on the outer wall of the access tube (102), and the sliding block (62) being inserted into the slot (63) by sliding.

7. The wear-resistant coating spraying equipment according to claim 6, characterized in that: A push rod (7) is fixedly provided on the sliding block (62), and one end of the push rod (7) facing away from the sliding block (62) extends out of the sleeve (61). A wedge-shaped surface (8) is provided on the side of the push rod (7) extending out of the sleeve (61). A drive ring (9) is threadedly connected to the sleeve (61). The drive ring (9) is arranged outside the sleeve (61) by rotation and sliding, and the drive ring (9) abuts against the wedge-shaped surface (8) of the push rod (7).

8. The wear-resistant coating spraying equipment according to claim 7, characterized in that: The inner wall of the sleeve (61) is provided with a sliding groove (10), the sliding block (62) is slidingly arranged in the sliding groove (10), a disengagement spring (11) is arranged in the sliding groove (10), one end of the disengagement spring (11) is fixedly arranged at the bottom of the sliding groove (10), and the other end is fixedly arranged on the sliding block (62), and the disengagement spring (11) drives the sliding block (62) to disengage from the slot (63).

9. The wear-resistant coating spraying equipment according to claim 1, characterized in that: A plurality of baffles (12) are fixedly disposed on the protective cover (3), and the plurality of baffles (12) close the through holes (4).

Images