A self-rotating multi-angle silicone coating system

Abstract

A self-rotating multi-angle silicone coating system belongs to the field of automated processing. At present, when processing and manufacturing medical models with complex silicone structures, such as blood vessel models and tracheal models, most models are processed by manual coating technology, which is time-consuming and labor-intensive. A self-rotating multi-angle silicone coating system, wherein an inner partition (11) is fixedly mounted on the middle of a support frame (1), an air compression pump (5) and a control unit (6) are fixedly mounted on the lower part of the inner partition (11); a heater (7) is fixedly mounted on the upper surface of the inner partition (11), and a spray gun (10) is also mounted above the inner partition (11); a spindle rotation mechanism (8) is located between the heater (7) and the spray gun (10); a clamping bracket mechanism (9) is connected to the front end of the spindle rotation mechanism (8), and the clamping bracket mechanism (9) rotates under the drive of the spindle rotation mechanism (8). The present invention has the advantages of uniform film formation and high processing efficiency.

Description

Technical Field

[0001] The invention relates to a self-rotating multi-angle silica gel coating system. Background Art

[0002] At present, when processing and manufacturing complex silicone medical models such as blood vessel models and tracheal models, most models are processed by manual coating technology, which is time-consuming and labor-intensive, and has problems such as uneven wall thickness, long processing cycle, and high processing cost. The present invention adopts a new automated processing technology to intelligently control the rotation speed according to the characteristics of the processing model to ensure the quality of the final product. Summary of the invention

[0003] The purpose of the present invention is to solve the problem that most of the existing silicone medical models with complex structures, such as blood vessel models, tracheal models, etc., are processed by manual coating process, which is time-consuming and labor-intensive, and has uneven wall thickness and low efficiency. A self-rotating multi-angle silicone coating system is proposed.

[0004] A self-rotating multi-angle silicone coating system, which comprises a support frame, an outer cover plate, a warning light, a cabinet door, an air compression pump, a control unit, a heater, a main shaft rotation mechanism, a clamping bracket mechanism, a spray gun, and an inner partition;

[0005] The support frame is a support and protection mechanism of the self-rotating multi-angle silicone coating system. The outer cover plate covers the outside of the support frame, and the warning light is installed on the top of the support frame; the cabinet door is installed at the front of the support frame; the inner partition is fixedly installed in the middle of the support frame, and the air compression pump and the control unit are fixedly installed at the bottom of the inner partition; the heater is fixedly installed on the upper surface of the inner partition, and the spray gun is also installed above the inner partition; the spindle rotation mechanism is fixedly installed on the upper part of the support frame, and the heater and the spray gun are respectively located on the left and right sides of the spindle rotation mechanism; the clamping bracket mechanism is connected to the front end of the spindle rotation mechanism, and the clamping bracket mechanism rotates under the drive of the spindle rotation mechanism;

[0006] The heater outputs hot air according to the instructions of the control unit; the control unit is provided with a touch screen and control buttons for setting the output pressure of the air compression pump, the direction and speed of the spindle motor and the rotation motor, the heating temperature and air outlet speed of the heater, and the spray start and stop of the spray gun.

[0007] Preferably, a bottom mounting layer is provided at the lower part of the support frame for fixedly installing the air compression pump and the control unit; a middle mounting layer is provided at the middle part of the support frame for fixedly installing the inner partition; a cabinet door mounting frame is provided at the front part of the support frame for installing the cabinet door; and an upper mounting frame is provided at the upper part of the support frame for fixedly installing the main shaft rotation mechanism.

[0008] Preferably, the spindle rotation mechanism includes an L-shaped spindle motor mounting plate, a spindle motor, and a spindle turntable; the spindle motor mounting plate is fixedly connected to the upper mounting frame; the spindle motor is mounted on the spindle motor mounting plate; the spindle turntable is fixedly connected to the front end of the spindle motor, the spindle turntable can rotate with the spindle motor, and two rotating connecting blocks are provided on the disk surface of the spindle turntable.

[0009] Preferably, the clamping bracket mechanism includes a counterweight, a rotating bracket, a self-rotating motor mounting plate, a self-rotating motor, a self-rotating disk, and a flexible clamping claw;

[0010] The rotating bracket is the bearing component of the clamping bracket mechanism, and a group of rectangular holes are evenly distributed along the length direction, which are used to be clamped and fixed with the rotating connecting block on the spindle turntable; one end of the rotating bracket is a bent portion, and the bent portion of the rotating bracket is connected to the self-rotating motor mounting plate, and the self-rotating motor is installed on the self-rotating motor mounting plate; the output shaft of the self-rotating motor is fixedly connected to the self-rotating disk; three sets of flexible clamping claws are evenly installed on the lower end surface of the self-rotating disk, which are used to clamp and fix the workpiece model for spraying; the rotating bracket is installed with a counterweight block at the other end;

[0011] The front end of the flexible clamping claw is a clamping claw, and the rear end is a universal flexible shaft.

[0012] Preferably, the spray gun comprises a spray head, a paint tank, and a connecting pipe;

[0013] The connecting pipe passes through the inner partition, the lower end of the connecting pipe is connected to the air outlet of the air compression pump, and the upper end of the connecting pipe is connected to the nozzle; the paint tank is located above the nozzle and is connected to the nozzle.

[0014] The beneficial effects of the present invention are:

[0015] The present invention is mainly aimed at the production of medical silicone product models with complex structures. The self-rotating mold spraying process is used to meet the processing requirements of uniform wall thickness of the product model surface spraying. The present invention is an automatic system integrating automatic spraying, heating and drying. It can rotate the spraying object with multiple degrees of freedom to ensure the uniformity of the overall spraying and improve the curing efficiency of silicone. Specifically, the effects of the present invention are mainly achieved through the following three parts:

[0016] 1. A spraying system, including an air compression pump and a spray gun, wherein the spray gun is arranged at a fixed position in the heat preservation box formed by the support frame and the outer cover plate, and is aimed at the workpiece to be sprayed, so as to realize the atomization of silica gel and spray it on the surface of the bow and arrow to form a silica gel film;

[0017] 2. The multi-degree-of-freedom rotation system mainly controls the multi-degree-of-freedom rotation of the bracket through dual stepper motors to achieve multi-degree-of-freedom rotation of the workpiece, ensuring that there will be no local glue accumulation during the spraying process. The control unit controls the speed of different motors to achieve the requirement of uniform wall thickness of the sprayed silicone. The clamping bracket mechanism can better clamp workpieces of different shapes and is easy to use.

[0018] 3. Heating and curing system. In order to improve product processing efficiency, multiple spraying is required during the work process. The heating and curing system can accelerate the curing time of silicone, thereby improving production efficiency. It mainly includes a heater and an insulation box. The heater is an electric heater. The insulation box can maintain a constant temperature inside the box, avoid heat dissipation, ensure heat utilization, and thus improve production efficiency.

[0019] In summary, the present invention relates to a multi-angle glue spraying system, which is mainly used in the surface spraying process of heterogeneous complex structure products, especially for the processing and production of complex medical models, which are used for clinical teaching and surgical simulation. The core technology involved is to ensure the uniformity of the wall thickness of the overall spraying by rotating the spraying object with multiple degrees of freedom. At the same time, automatic drying, heating and automatic spraying are integrated to ensure spraying efficiency and environmental safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a self-rotating multi-angle silicone coating system;

[0021] Figure 2 Remove the front view for the self-rotating multi-angle silicone laminating system cover plate;

[0022] Figure 3 Rear view removed for the self-rotating multi-angle silicone laminating system cover panel;

[0023] Figure 4 is a structural schematic diagram of the support frame;

[0024] Figure 5 It is a partial view of the spindle rotation mechanism and the clamping bracket mechanism;

[0025] Figure 6 This is a schematic diagram of the spindle rotation mechanism;

[0026] Figure 7 is a schematic diagram of the clamping bracket mechanism;

[0027] Figure 8 It is a partial view of the clamping bracket mechanism;

[0028] Fig. 9 It is a schematic diagram of the spray gun structure;

[0029] Fig.10 It is the clamping drawing of the workpiece model;

[0030] Fig.11 This is a schematic diagram of the workpiece model rotation. DETAILED DESCRIPTION Specific implementation method one:

[0032] A self-rotating multi-angle silicone coating system of this embodiment, such as Figure 1-3 As shown, its components include a support frame 1, an outer cover plate 2, a warning light 3, a cabinet door 4, an air compressor pump 5, a control unit 6, a heater 7, a spindle rotation mechanism 8, a clamping bracket mechanism 9, a spray gun 10, and an inner partition 11;

[0033] The support frame 1 is a support and protection mechanism of the self-rotating multi-angle silicone coating system. The outer cover plate 2 covers the outside of the support frame 1, and the warning light 3 is installed on the upper surface of the outer cover plate 2 at the top of the support frame 1; the cabinet door 4 is installed at the front of the support frame 1; the inner partition 11 is fixedly installed in the middle of the support frame 1, and the air compression pump 5 and the control unit 6 are fixedly installed at the lower part of the inner partition 11; the heater 7 is fixedly installed on the upper surface of the inner partition 11, and the spray gun 10 is also installed above the inner partition 11; the main shaft rotation mechanism 8 is fixedly installed on the upper part of the support frame 1, and the heater 7 and the spray gun 10 are respectively located on the left and right sides of the main shaft rotation mechanism 8; the clamping bracket mechanism 9 is connected to the front end of the main shaft rotation mechanism 8, and the clamping bracket mechanism 9 rotates under the drive of the main shaft rotation mechanism 8;

[0034] The heater 7 outputs hot air according to the instructions of the control unit 6; the control unit 6 is provided with a touch screen and control buttons for setting the output pressure of the air compression pump 5, the direction and speed of the spindle motor 8B and the rotation motor 9D, the heating temperature and air outlet speed of the heater 7, and the start and stop of the spray gun 10. Specific implementation method 2:

[0036] Different from the first embodiment, the present embodiment is a self-rotating multi-angle silicone coating system, such as Figure 4 , Figure 5 As shown, a bottom mounting layer 1A is provided at the lower portion of the support frame 1 for fixedly installing the air compression pump 5 and the control unit 6; a middle mounting layer 1B is provided at the middle portion of the support frame 1 for fixedly installing the inner partition 11; a cabinet door mounting frame 1C is provided at the front portion of the support frame 1 for installing the cabinet door 4; an upper mounting frame 1D is provided at the upper portion of the support frame 1 for fixedly installing the main shaft rotation mechanism 8. Specific implementation method three:

[0038] Different from the first or second specific implementation, the present implementation is a self-rotating multi-angle silicone coating system, such as Figure 6As shown, the spindle rotation mechanism 8 includes an L-shaped spindle motor mounting plate 8A, a spindle motor 8B, and a spindle turntable 8C; the spindle motor mounting plate 8A is fixedly connected to the upper mounting frame 1D; the spindle motor 8B is mounted on the spindle motor mounting plate 8A; the spindle turntable 8C is fixedly connected to the front end of the spindle motor 8B, and the spindle turntable 8C can rotate together with the spindle motor 8B, and two rotating connecting blocks 8C1 are provided on the disk surface of the spindle turntable 8C. Specific implementation method four:

[0040] Different from the third embodiment, this embodiment is a self-rotating multi-angle silicone coating system, such as Figure 7 , Figure 8 As shown, the clamping bracket mechanism 9 includes a counterweight block 9A, a rotating bracket 9B, a self-rotating motor mounting plate 9C, a self-rotating motor 9D, a self-rotating disc 9E, and a flexible clamping claw 9F;

[0041] The rotating bracket 9B is a bearing component of the clamping bracket mechanism 9. The rotating bracket 9B is "J"-shaped. A group of rectangular holes are evenly distributed along the length direction of the rotating bracket 9B, which are used to be clamped and fixed with the rotating connecting block 8C1 on the spindle turntable 8C to achieve the connection between the spindle rotating mechanism 8 and the clamping bracket mechanism 9, so that the clamping bracket mechanism 9 can rotate with the spindle motor 8B; one end of the rotating bracket 9B is a bent portion, and the bent portion of the rotating bracket 9B is connected to a self-rotating motor mounting plate 9C, and a self-rotating motor 9D is installed on the self-rotating motor mounting plate 9C. ; The output shaft of the self-rotating motor 9D is fixedly connected to the self-rotating disk 9E, and the self-rotating disk 9E rotates together with the self-rotating motor 9D; three sets of flexible clamping claws 9F are evenly installed on the lower end surface of the self-rotating disk 9E, and the flexible clamping claws 9F can rotate together with the self-rotating disk 9E, and the flexible clamping claws 9F are used to clamp and fix the sprayed workpiece model; the rotating bracket 9B is equipped with a counterweight block 9A at the other end, which is used to balance the weight of the self-rotating motor mounting plate 9C, the self-rotating motor 9D, the self-rotating disk 9E, and the flexible clamping claws 9F fixedly connected to one end of the hook-shaped bend of the rotating bracket 9B;

[0042] The front end of the flexible clamping claw 9F is a clamping claw 9F1, and the rear end is a universal flexible shaft 9F2. Specific implementation method five:

[0044] Different from the first, second or fourth specific embodiments, the present embodiment is a self-rotating multi-angle silicone coating system, such as Figure 3 and Fig. 9 As shown, the spray gun 10 includes a spray head 10A, a paint tank 10B, and a connecting pipe 10C;

[0045] The connecting pipe 10C passes through the inner partition 11, the lower end of the connecting pipe 10C is connected to the air outlet of the air compression pump 5, and the upper end of the connecting pipe 10C is connected to the nozzle 10A; the paint tank 10B is located above the nozzle 10A and is connected to the nozzle 10A.

[0046] Working principle:

[0047] Open the cabinet door 4, clamp the workpiece model 12 to be sprayed on the clamping claw 9F1 of the clamping bracket mechanism 9, and then close the cabinet door 4. Fig.10 shown.

[0048] The paint tank 10B of the spray gun 10 is filled with silicone paint required for spraying.

[0049] Through the touch screen on the control unit 6, control parameters such as the output pressure of the air compression pump 5, the direction and speed of the spindle motor 8B and the rotation motor 9D, the heating temperature and air outlet speed of the heater 7, and the spray start and stop timing of the spray gun 10 are set.

[0050] By using the control button on the control unit 6, the self-rotating multi-angle silicone coating system is started, and the spindle motor 8B of the spindle rotating mechanism 8 drives the clamping bracket mechanism 9 to rotate through the spindle rotating disk 8C, and at the same time, the self-rotating motor 9D drives the workpiece model 12 to rotate through the flexible clamping claw 9F fixedly installed on the self-rotating disk 9E, thereby realizing the rotation of the workpiece model 12 along the two rotating axes. Fig.11 shown.

[0051] The control unit 6 controls the air compressor 5 to output an air flow through the connecting pipe 10C according to the set parameters, driving the silicone paint filled in the paint tank 10B to be sprayed out from the nozzle 10A in a timely manner and sprayed on the surface of the rotating workpiece model 12 to achieve uniform spraying of the silicone paint; the heater 7 is also started at the same time, outputting hot air to blow toward the workpiece model 12, and baking and curing the silicone material of the paint on the workpiece model 12.

[0052] When the workpiece model 12 is sprayed, the control button on the control unit 6 is used to stop the spindle rotation mechanism 8, the clamping bracket mechanism 9, the air compression pump 5, the spray gun 10, and the heater 7. The operator opens the cabinet door 4 to take out the workpiece model 12 that has completed the spraying and curing of the resin material, and then puts in the next workpiece model 12 to be sprayed, and repeats the above operation to complete the spraying of the resin material piece by piece.

[0053] The control unit 6 is one of the controllers currently available on the market.

Claims

1. A self-rotating multi-angle silicone coating system, characterized in that: Its composition includes, Support frame (1), outer cover plate (2), warning light (3), cabinet door (4), air compression pump (5), control unit (6), heater (7), spindle rotation mechanism (8), clamping bracket mechanism (9), spray gun (10), inner partition (11); The support frame (1) is a support and protection mechanism of the self-rotating multi-angle silicone coating system, the outer cover plate (2) covers the outside of the support frame (1), and the warning light (3) is installed on the top of the support frame (1); the cabinet door (4) is installed at the front of the support frame (1); the inner partition (11) is fixedly installed in the middle of the support frame (1), and the air compression pump (5) and the control unit (6) are fixedly installed at the bottom of the inner partition (11); the heater (7) is fixedly installed on the upper surface of the inner partition (11), and the spray gun (10) is also installed above the inner partition (11); the main shaft rotation mechanism (8) is fixedly installed on the upper part of the support frame (1), and the heater (7) and the spray gun (10) are respectively located on the left and right sides of the main shaft rotation mechanism (8); the clamping bracket mechanism (9) is connected to the front end of the main shaft rotation mechanism (8), and the clamping bracket mechanism (9) rotates under the drive of the main shaft rotation mechanism (8); The heater (7) outputs hot air according to the instruction of the control unit (6); the control unit (6) is provided with a touch screen and control buttons for setting and controlling the output pressure of the air compression pump (5), the direction and speed of the spindle motor (8B) and the self-rotating motor (9D), the heating temperature and air outlet speed of the heater (7), and the spraying, starting and stopping of the spray gun (10); The spindle rotation mechanism (8) comprises an L-shaped spindle motor mounting plate (8A), a spindle motor (8B), and a spindle turntable (8C); the spindle motor mounting plate (8A) is fixedly connected to an upper mounting frame (1D); the spindle motor (8B) is mounted on the spindle motor mounting plate (8A); the spindle turntable (8C) is fixedly connected to the front end of the spindle motor (8B), the spindle turntable (8C) can rotate together with the spindle motor (8B), and two rotation connection blocks (8C1) are provided on the disk surface of the spindle turntable (8C); The clamping bracket mechanism (9) comprises a counterweight block (9A), a rotating bracket (9B), a self-rotating motor mounting plate (9C), a self-rotating motor (9D), a self-rotating disc (9E), and a flexible clamping claw (9F); The rotating bracket (9B) is a bearing component of the clamping bracket mechanism (9). A group of rectangular holes are evenly distributed in sequence along the length direction on the rotating bracket (9B) for clamping and fixing with the rotating connecting block (8C1) on the main shaft turntable (8C); one end of the rotating bracket (9B) is a bent portion, the bent portion of the rotating bracket (9B) is connected to a self-rotating motor mounting plate (9C), and a self-rotating motor (9D) is mounted on the self-rotating motor mounting plate (9C); the output shaft of the self-rotating motor (9D) is fixedly connected to the self-rotating disk (9E); three sets of flexible clamping claws (9F) are evenly distributed on the lower end surface of the self-rotating disk (9E) for clamping and fixing the sprayed workpiece model; the other end of the rotating bracket (9B) is installed with a counterweight block (9A); The front end of the flexible clamping claw (9F) is a clamping claw (9F1), and the rear end is a universal flexible shaft (9F2).

2. The self-rotating multi-angle silicone coating system according to claim 1, characterized in that: The lower part of the support frame (1) is provided with a bottom mounting layer (1A) for fixedly mounting an air compression pump (5) and a control unit (6); the middle part of the support frame (1) is provided with a middle mounting layer (1B) for fixedly mounting an inner partition (11); the front part of the support frame (1) is provided with a cabinet door mounting frame (1C) for mounting a cabinet door (4); and the upper part of the support frame (1) is provided with an upper mounting frame (1D) for fixedly mounting a main shaft rotating mechanism (8).

3. The self-rotating multi-angle silicone coating system according to claim 2, characterized in that: The spray gun (10) comprises a spray head (10A), a paint tank (10B), and a connecting pipe (10C); The connecting pipe (10C) passes through the inner partition (11), the lower end of the connecting pipe (10C) is connected to the air outlet of the air compression pump (5), and the upper end of the connecting pipe (10C) is connected to the nozzle (10A); the paint tank (10B) is located above the nozzle (10A) and is connected to the nozzle (10A).

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