Medical guide wire surface sand blasting device

Abstract

The utility model relates to the technical field of sand blasting devices, and discloses a medical guide wire surface sand blasting device which comprises a box body, conveying mechanisms, a sand blasting mechanism and a collecting mechanism, the conveying mechanisms are arranged at the front end and the rear end of the box body, and each conveying mechanism comprises two fixing frames; the side, close to the center of the box body, of each fixing frame is fixedly connected with the box body, synchronous motors are arranged in cavities in one sides of the interiors of the fixing frames, output shafts of the synchronous motors penetrate through the fixing frames and are fixedly connected with driving rolling wheels, a flow guide frame is fixedly connected to the lower end of the box body, and a sand blasting mechanism is arranged in the box body. And the sand blasting mechanism comprises a vertical plate. According to the sand blasting machine, a servo motor in the sand blasting mechanism drives a connecting rod to move, so that an annular spraying pipe rotates in a reciprocating mode to conduct sand blasting, the sand blasting uniformity is improved, a sliding block in the collecting mechanism is in sliding connection with a sliding groove, a matched gear is in meshed connection with a rack, and a clamping block is in clamping connection with a flow guide frame, so that a collecting box is convenient to take down.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting device technical field especially relates to a medical guide wire surface sand blasting device. BACKGROUND

[0002] Medical guide wire is used for guiding other medical equipment to enter the human body to carry out the operation of the commonly used medical auxiliary tool, and the medical guide wire surface sand blasting device is a kind of equipment for processing the surface of medical guide wire, it utilizes high-speed injection abrasive particles to clean or change the physical properties of medical guide wire surface, to improve the performance and service life of medical guide wire.

[0003] However, the angle of the existing medical guide wire surface sand blasting device on the market is mostly fixed, which may cause a blind area during sand blasting, reduce the uniformity of sand blasting, and reduce the quality of medical guide wire processing. In addition, a large amount of sand material is used during sand blasting, which needs to be collected by a collection box. However, the existing medical guide wire surface sand blasting device on the market is not convenient for workers to remove the collection box for cleaning work, which reduces the work efficiency of workers.

[0004] Therefore, the skilled person in the art provides a medical guide wire surface sand blasting device to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses a medical guide wire surface sand blasting device to solve the shortcomings in the prior art, through the servo motor of sand blasting mechanism drive link motion, make annular spray pipe reciprocating rotation sand blasting, improve the uniformity of sand blasting, and through the sliding block and sliding groove sliding connection in collecting mechanism, cooperate with the meshed connection of gear and rack, utilize the clamping block and the card joint connection of guide frame, facilitate staff to remove the collection box for cleaning work.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A medical guide wire surface sand blasting device, comprising a box body, a conveying mechanism, a sand blasting mechanism and a collecting mechanism, the front end and the rear end of the box body are provided with conveying mechanisms, the conveying mechanism comprises two fixed frames, one side of the fixed frame close to the center of the box body is fixedly connected with the box body, the cavity of one side of the fixed frame is provided with a synchronous motor, the output shaft of the synchronous motor penetrates the fixed frame and is fixedly connected with a driving roller, the lower end of the box body is fixedly connected with a guide frame, the inside of the box body is provided with a sand blasting mechanism, the sand blasting mechanism comprises a vertical plate, the lower end of the inner wall of the front end and the rear end of the box body is fixedly connected with the vertical plate, the outer wall of the front end of the vertical plate is rotatably connected with a rotating sleeve, the outer wall of the front end of the rotating sleeve is fixedly connected with a fixed frame;

[0008] The outer wall of the front end of the fixing frame is fixedly connected with an annular spray pipe, the upper end of the annular spray pipe is throughly connected with a connecting pipe, the upper end of the rotating sleeve is fixedly connected with a connecting block, the upper end of the inner wall of the other side of the box body is fixedly connected with a protection box, the bottom surface in the protection box is provided with a servo motor, the output shaft of the servo motor penetrates through the protection box and is fixedly connected with a connecting rod, the lower end of the box body is provided with a collecting mechanism, and the collecting mechanism comprises a collecting box and two racks.

[0009] Through the above technical scheme, the servo motor in the sand blasting mechanism drives the connecting rod to move, the connecting block connected with the connecting rod is driven to drive the rotating sleeve to rotate back and forth on the vertical plate, and the annular spray pipe fixedly connected with the fixing frame is reciprocatingly rotated to perform sand blasting operation.

[0010] Further, the front end and the rear end of the upper end of the collecting box are fixedly connected with sliding blocks, the front end and the rear end of the lower end of the flow guide frame are provided with sliding grooves, the upper end of one side in the collecting box is provided with a moving groove, the upper end of the middle of the outer wall of one side of the collecting box is rotatably connected with a knob, the other side of the knob penetrates through the collecting box and is fixedly connected with a gear, and the sides, away from the center of the collecting box, of the racks are fixedly connected with clamping blocks.

[0011] Through the above technical scheme, the two sliding blocks fixedly connected with the collecting box in the collecting mechanism are slidably connected with the sliding grooves on the flow guide frame, the gear fixedly connected with the knob is meshedly connected with the two racks, and the clamping blocks fixedly connected with the racks are clampedly connected with the flow guide frame, so that the staff can conveniently take down the collecting box by simply rotating the knob.

[0012] Further, the outer wall of one side of the box body is hingedly connected with a box door, and the middle of the outer wall of one side of the box door is fixedly connected with a PLC control panel.

[0013] Through the above technical scheme, the box door hingedly connected with the box body can be opened by the staff to clean or maintain the inside, and the PLC control panel can be used by the staff to control the operation of the equipment.

[0014] Further, the four corners of the lower end of the box body are fixedly connected with supporting legs, and the middle of the outer wall of the front end and the rear end of the box body is fixedly connected with a neck-receiving sleeve.

[0015] Through the above technical scheme, the four supporting legs fixedly connected with the lower end of the box body can stably place the equipment on the ground and provide installation space for the collecting box below, and the neck-receiving part of the neck-receiving sleeve is made of elastic material and can be wrapped on the surface of the medical guide wire to improve the sealing performance of the box body and prevent the sand in the box body from flying out to the outside.

[0016] Further, the other sides of the driving rollers are rotatably connected with fixed frames, and the inner walls of the two sides of the fixed frames are rotatably connected with driven rollers.

[0017] Through the technical scheme, the two driving rollers are simultaneously driven by the synchronous motors in the two fixed frames, and the two driven rollers are matched, so that the medical guide wire can be kept moving and continuously sandblasting.

[0018] Further, the upper end of the connecting pipe penetrates the box to the outside of the box, and one side of the connecting rod is hingedly connected with the connecting block.

[0019] Through the technical scheme, the port of the connecting pipe exposed from the box is connected with the external pipeline through the bolt and the nut, so that the sand material blown by the high-speed airflow can enter the connecting pipe and be sprayed out by the annular spray pipe, and the lower part of the connecting pipe is a spiral elastic pipe, which can deform to avoid being pulled off when the annular spray pipe rotates.

[0020] Further, the sliding blocks are slid in the sliding grooves, and the clamping blocks are clamped and connected with the flow guide frames away from the center of the collecting box.

[0021] Through the technical scheme, the two sliding blocks fixedly connected with the collecting box are slid into the two sliding grooves formed in the flow guide frames, and are preliminarily fixed, and the clamping blocks are clamped and connected with the flow guide frames, so that the collecting box is further fixed.

[0022] Further, the racks are meshingly connected with the gears, and the clamping blocks and the racks slide in the moving grooves.

[0023] Through the technical scheme, the two racks are meshingly connected with the gears fixedly connected with the knob, so that when the knob is rotated, the two racks will respectively push one clamping block to move in the moving groove, and then the worker can change the clamping state of the clamping block and the flow guide frame by rotating the knob.

[0024] The utility model has the advantages of the following beneficial effects:

[0025] 1. The medical guide wire surface sandblasting device disclosed by the utility model drives the connecting rod to move through the servo motor in the sandblasting mechanism, drives the rotating sleeve on the vertical plate to rotate back and forth through the connecting block hingedly connected with the connecting rod, drives the annular spray pipe fixedly connected with the fixing frame to reciprocatingly rotate for sandblasting operation, avoids the occurrence of sandblasting blind area, improves the uniformity of sandblasting, and improves the quality of medical guide wire processing.

[0026] 2. The medical guide wire surface sandblasting device disclosed by the utility model is slidably connected with the sliding grooves on the flow guide frame through the two sliding blocks fixedly connected with the collecting box in the collecting mechanism, is meshingly connected with the two racks through the gears fixedly connected with the knob, and is clamped and connected with the flow guide frame through the clamping blocks fixedly connected with the racks, so that the worker can conveniently take down the collecting box for cleaning work by simply rotating the knob, and the work efficiency of the worker is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A schematic view of the main body structure of the medical guide wire surface sand blasting device according to the present application is shown in the figure;

[0028] Figure 2 An axial section view of the box, the box door, the flow guide frame and the collecting box of the medical guide wire surface sand blasting device according to the present application is shown in the figure;

[0029] Figure 3 An axial section view of the box, the flow guide frame, the collecting box and the fixing frame of the medical guide wire surface sand blasting device according to the present application is shown in the figure;

[0030] Figure 4 An exploded view of the vertical plate, the rotating sleeve, the fixing frame, the annular spray pipe and the connecting rod of the medical guide wire surface sand blasting device according to the present application is shown in the figure;

[0031] Figure 5 A side section view of the medical guide wire surface sand blasting device according to the present application is shown in the figure;

[0032] Figure 6 A Figure 3 enlarged view of position A in the figure;

[0033] Figure 7 A Figure 5 enlarged view of position B in the figure.

[0034] LEGEND:

[0035] 1, box; 2, box door; 3, PLC control panel; 4, support leg; 5, conveying mechanism; 501, fixing frame; 502, synchronous motor; 503, driving roller; 504, driven roller; 505, neck-receiving sleeve; 6, flow guide frame; 7, sand blasting mechanism; 701, vertical plate; 702, rotating sleeve; 703, fixing frame; 704, annular spray pipe; 705, connecting pipe; 706, connecting block; 707, protection box; 708, servo motor; 709, connecting rod; 8, collecting mechanism; 801, collecting box; 802, moving groove; 803, knob; 804, gear; 805, rack; 806, clamping block; 807, sliding groove; 808, sliding block. DETAILED DESCRIPTION

[0036] Specific embodiments of the present application will be described in detail below with reference to the drawings, and the technical solutions in the specific embodiments of the present application will be described clearly and completely. Obviously, the described specific embodiments are only part of the specific embodiments of the present application, rather than all the specific embodiments. Based on the specific embodiments of the present application, all other specific embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the present application provides a specific embodiment: a medical guide wire surface sand blasting device, comprising a box body 1, a conveying mechanism 5, a sand blasting mechanism 7 and a collecting mechanism 8, the front end and the rear end of the box body 1 are provided with the conveying mechanism 5, the conveying mechanism 5 comprises two fixed frames 501, one side of the fixed frame 501 close to the center of the box body 1 is fixedly connected with the box body 1, the cavity of one side of the fixed frame 501 is provided with a synchronous motor 502, the output shaft of the synchronous motor 502 penetrates the fixed frame 501 and is fixedly connected with a driving roller 503, the lower end of the box body 1 is fixedly connected with a flow guide frame 6, the inside of the box body 1 is provided with the sand blasting mechanism 7, the sand blasting mechanism 7 comprises a vertical plate 701, the lower end of the inner wall of the front end and the rear end of the box body 1 is fixedly connected with the vertical plate 701, the outer wall of the front end of the vertical plate 701 is rotatably connected with a rotating sleeve 702, the outer wall of the front end of the rotating sleeve 702 is fixedly connected with a fixed frame 703;

[0038] The outer wall of the front end of the fixed frame 703 is fixedly connected with an annular spray pipe 704, the upper end of the annular spray pipe 704 is connected with a connecting pipe 705, the upper end of the rotating sleeve 702 is fixedly connected with a connecting block 706, the upper end of the inner wall of the other side of the box body 1 is fixedly connected with a protection box 707, the bottom surface of the inside of the protection box 707 is provided with a servo motor 708, the output shaft of the servo motor 708 penetrates the protection box 707 and is fixedly connected with a connecting rod 709, the lower end of the box body 1 is provided with the collecting mechanism 8, the collecting mechanism 8 comprises a collecting box 801 and two racks 805.

[0039] The outer wall of one side of the box body 1 is hingedly connected with a box door 2, and the middle part of the outer wall of one side of the box door 2 is fixedly connected with a PLC control panel 3. The box door 2 hingedly connected on the box body 1 can be opened by the staff to clean or maintain the inside, and the PLC control panel 3 can enable the staff to control the operation of the device. The four corners of the lower end of the box body 1 are fixedly connected with support legs 4, and the middle part of the outer wall of the front end and the rear end of the box body 1 is fixedly connected with a neck-receiving sleeve 505. The four support legs 4 fixedly connected to the lower end of the box body 1 enable the device to be stably placed on the ground and provide installation space for the collection box 801 below, and the neck-receiving part of the neck-receiving sleeve 505 is made of elastic material and can be wrapped around the surface of the medical guide wire to improve the sealing performance of the box body 1, so that the sand inside the box body 1 will not blow out to the outside. The other side of the driving roller 503 is rotatably connected with the fixed frame 501, and the inner walls of the two sides of the fixed frame 501 are rotatably connected with driven rollers 504. The two driving rollers 503 are simultaneously driven by the synchronous motors 502 in the two fixed frames 501, and are matched with the two driven rollers 504, so that the medical guide wire can be continuously sprayed and moved. The upper end of the connecting pipe 705 penetrates the box body 1 to the outside of the box body 1, and one side of the connecting rod 709 is hingedly connected with the connecting block 706. The port of the connecting pipe 705 exposed outside the box body 1 is connected with the external pipeline through bolts and nuts, so that the sand blown by the high-speed airflow can enter the connecting pipe 705 and be sprayed out by the annular spray pipe 704. The lower part of the connecting pipe 705 is a spiral elastic pipe, which can deform when the annular spray pipe 704 rotates, so as to avoid being pulled off.

[0040] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7 The front end and the rear end of the upper end of the collection box 801 are fixedly connected with sliding blocks 808, and the front end and the rear end of the lower end of the flow guide frame 6 are provided with sliding grooves 807. A moving groove 802 is formed in the upper end of one side of the inside of the collection box 801, a knob 803 is rotatably connected to the upper end of the middle part of the outer wall of one side of the collection box 801, the other side of the knob 803 penetrates the collection box 801 and is fixedly connected with a gear 804, and the gear rack 805 is fixedly connected with a clamping block 806 away from the center of the collection box 801.

[0041] The sliding blocks 808 slide in the interiors of the sliding grooves 807, the clamping blocks 806 are connected with the diversion frames 6 at one side away from the center of the collecting box 801, and the two sliding blocks 808 fixedly connected on the collecting box 801 slide into the two sliding grooves 807 of the diversion frames 6 to preliminarily fix the collecting box 801, and the clamping blocks 806 are further fixed with the diversion frames 6, the racks 805 are engaged with the gears 804, the clamping blocks 806 and the racks 805 slide in the interiors of the moving grooves 802, the two racks 805 are engaged with the gears 804 fixedly connected with the knobs 803, so that the two racks 805 respectively push one clamping block 806 to move in the interior of the moving groove 802 when the knob 803 is rotated, and then the staff can change the clamping state of the clamping block 806 and the diversion frame 6 by rotating the knob 803.

[0042] Working principle: when the medical guide wire surface sand blasting device is used, first, the staff powers the device by using the external power supply, and connects the connecting pipe 705 with the bolt and nut with the sand conveying pipeline, then starts the two synchronous motors 502 to drive the driving rollers 503 to rotate by the PLC control panel 3, then the staff puts the medical guide wire to be sand blasted between the driving rollers 503 and the driven rollers 504 at the rear end and passes through the neck-receiving sleeve 505 at the rear end to enter the interior of the box body 1, and makes the medical guide wire move forward, then the staff opens the box door 2 to horizontally guide the medical guide wire to pass through the neck-receiving sleeve 505 at the front end, enter between the driving rollers 503 and the driven rollers 504 at the front end, and then closes the box door 2, secondly, the staff starts the servo motor 708 to drive the connecting rod 709 to move, and drives the connecting block 706 to rotate the rotating sleeve 702 back and forth, and starts the external air pump to send the sand into the connecting pipe 705, and sprays out through the four nozzles on the annular spray pipe 704 to uniformly sand blast the surface of the medical guide wire, finally, after sand blasting, the staff stops the device, rotates the knob 803 to drive the gear 804 to rotate, drives the rack 805 to drive the clamping block 806 to be disconnected with the diversion frame 6, and takes down the collecting box 801 along the sliding groove 807 by the handle on the collecting box 801 to clean up.

[0043] Finally, it should be noted that the above-described only for the preferred specific embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application, for those skilled in the art, it can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A medical guide wire surface sandblasting device comprising a box (1), a conveying mechanism (5), a sandblasting mechanism (7) and a collecting mechanism (8), characterized in that: The front end and the rear end of the box body (1) are provided with conveying mechanisms (5), the conveying mechanism (5) comprises two fixed frames (501), one side of the fixed frame (501) close to the center of the box body (1) is fixedly connected with the box body (1), and the cavity of the inner side of the fixed frame (501) is provided with a synchronous motor (502); the output shaft of the synchronous motor (502) penetrates the fixed frame (501) and is fixedly connected with a driving roller (503); the lower end of the box body (1) is fixedly connected with a flow guide frame (6); the inside of the box body (1) is provided with a sand blasting mechanism (7), the sand blasting mechanism (7) comprises a vertical plate (701), the lower end of the inner wall of the front end and the rear end of the box body (1) is fixedly connected with the vertical plate (701), and the outer wall of the front end of the vertical plate (701) is rotatably connected with a rotating sleeve (702); the outer wall of the front end of the rotating sleeve (702) is fixedly connected with a fixed frame (703); The outer wall of the front end of the fixed frame (703) is fixedly connected with an annular nozzle (704), the upper end of the annular nozzle (704) is connected with a connecting pipe (705), the upper end of the rotating sleeve (702) is fixedly connected with a connecting block (706), the upper end of the inner wall of the other side of the box body (1) is fixedly connected with a protection box (707), the bottom surface in the protection box (707) is provided with a servo motor (708), the output shaft of the servo motor (708) penetrates the protection box (707) and is fixedly connected with a connecting rod (709), and the lower end of the box body (1) is provided with a collecting mechanism (8); the collecting mechanism (8) comprises a collecting box (801) and two racks (805).

2. The medical guide wire surface sand blasting device according to claim 1, characterized in that: The front end and the rear end of the upper end of the collecting box (801) are fixedly connected with sliding blocks (808), the front end and the rear end of the lower end of the flow guide frame (6) are provided with sliding grooves (807), the upper end of the inner side of the collecting box (801) is provided with a moving groove (802), the upper end of the outer wall of one side of the collecting box (801) is rotatably connected with a knob (803), the other side of the knob (803) penetrates the collecting box (801) and is fixedly connected with a gear (804), and the side, away from the center of the collecting box (801), of the rack (805) is fixedly connected with a clamping block (806).

3. The medical guide wire surface sand blasting device according to claim 1, characterized in that: The outer wall of one side of the box body (1) is hingedly connected with a box door (2), and the middle part of the outer wall of one side of the box door (2) is fixedly connected with a PLC control panel (3).

4. The medical guide wire surface sand blasting device according to claim 1, characterized in that: The lower end of the box body (1) is fixedly connected with supporting legs (4), and the middle part of the outer wall of the front end and the rear end of the box body (1) is fixedly connected with a neck sleeve (505).

5. The medical guide wire surface sand blasting device according to claim 1, characterized in that: The other side of the driving roller (503) is rotatably connected with the fixed frame (501), and the inner wall of the two sides of the fixed frame (501) is rotatably connected with a driven roller (504).

6. The medical guide wire surface sand blasting device according to claim 1, characterized in that: The upper end of the connecting pipe (705) penetrates the box body (1) to the outside of the box body (1), and one side of the connecting rod (709) is hingedly connected with the connecting block (706).

7. The medical guide wire surface sand blasting device according to claim 2, characterized in that: The sliding blocks (808) slide inside the sliding grooves (807), and the clamping blocks (806) are connected with the flow guide frames (6) at one side away from the center of the collecting box (801).

8. The medical guide wire surface sand blasting device according to claim 2, characterized in that: The racks (805) are connected with the gears (804) in meshing mode, and the clamping blocks (806) and the racks (805) slide inside the moving grooves (802).

Images