Automatic rolling spraying device for plastic toy production

Abstract

The utility model relates to the technical field of plastic products, in particular to an automatic rolling spraying device for plastic toy production. A housing; the material storage assembly is arranged at the bottom of the shell and used for placing plastic toys to be subjected to roll spraying; the linear module is arranged at the top of the shell; the angle adjusting assembly comprises a first driving motor, a connecting rod, a fixing rod, a main shaft and a plurality of rotating rods, the first driving motor is arranged at the moving end of the linear module, the two ends of the main shaft are fixed to the side wall of the shell, and one end of the connecting rod is fixed to the driving end of the driving motor. The plastic product drying device has the advantages that the device drives the nozzle or the drying assembly to rotate so as to adjust the distance between the device and a plastic product, the distance between the drying device and the surface of the product can be freely adjusted according to the appearance of the plastic product, and therefore the drying strength can be flexibly controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to an automatic rolling spraying device for producing plastic toys. Background Art

[0002] In the manufacturing process of plastic products, surface spraying is a common process to improve the appearance quality of products and protect the surface of products. Usually, a roller sprayer is used to spray plastics. The rotating plastic products are rotated and sprayed with atomizing nozzles to ensure that the paint is evenly distributed on the surface of the product.

[0003] However, there are some problems with the subsequent drying process. Existing heating pipes are usually fixed on one side of the plastic product, resulting in uneven drying of the paint, especially when dealing with irregularly shaped plastic products, it is difficult to ensure that each part is dried to the same extent. Utility Model Content

[0004] The utility model aims at the technical problems existing in the prior art and provides an automatic rolling spray device for producing plastic toys to solve the problem that the existing heating tube is usually fixed on one side of the plastic product, resulting in uneven paint during the drying process, especially when processing irregularly shaped plastic products, it is difficult to ensure that each part is dried to the same extent.

[0005] The utility model solves the above technical problems with the following technical solutions: an automatic rolling spraying device for producing plastic toys, comprising:

[0006] case;

[0007] A material storage assembly is arranged at the bottom of the housing, and the material storage assembly is used to place plastic toys to be sprayed;

[0008] A linear module disposed on the top of the housing;

[0009] An angle adjustment component, the angle adjustment component includes a driving motor, a connecting rod, a fixed rod, a main shaft, and a plurality of rotating rods, the driving motor is arranged on the moving end of the linear module, the two ends of the main shaft are fixed to the side walls of the housing, one end of the connecting rod is fixed to the driving end of the driving motor, the other end of the connecting rod is rotatably connected to the fixed rod through a rotating shaft, one end of the plurality of rotating rods is fixed to the fixed rod, and the shaft section of each rotating rod close to the fixed rod is respectively sleeved on the outside of the main shaft;

[0010] A nozzle, which is arranged at the other end of the at least three rotating rods and is used for spraying the surface of the plastic toy;

[0011] A drying component is arranged at the other end of the remaining rotating rod and is used for drying the sprayed plastic toys.

[0012] The beneficial effects of the utility model are:

[0013] 1) The device drives the angle adjustment component, nozzle and drying component to move along a straight line through a linear module, so that the nozzle and drying component can move along the path of the plastic product to ensure that the spraying and drying process of the paint is more uniform.

[0014] 2) In addition, the angle adjustment component drives the connecting rod to rotate through a driving motor, and the other end of the connecting rod is rotatably connected to the fixed rod through a rotating shaft. One end of the connecting rod drives the fixed rod to move in the direction of rotation of the connecting rod with the main shaft as the rotation axis, thereby allowing the rotating rod fixed on the fixed rod to rotate with the main shaft as the rotation axis, driving the rotation movement of the nozzle or drying component to adjust the distance from the plastic product. The distance between the drying equipment and the product surface can be freely adjusted according to the shape of the plastic product, thereby realizing flexible control of the drying intensity.

[0015] On the basis of the above technical solution, the present invention can also be improved as follows.

[0016] Furthermore, the linear module includes a second drive motor, a screw, a slide plate, a nut, and two guide pillars. The second drive motor is fixed on the side wall of the shell, one end of the screw is fixed on the driving end of the drive motor, and the other end of the screw is rotatably connected to the side wall of the shell through a rotating shaft. The nut is screwed on the outside of the screw, and the nut is fixed on the slide plate.

[0017] Furthermore, the two guide pillars are respectively located on both sides of the screw rod, and both ends of the guide pillars are rotatably connected to the side walls of the shell through a rotating shaft, and the slide plate slides outside the guide pillars.

[0018] The beneficial effect of adopting the above further scheme is that the driving motor 2 drives the screw to rotate. Due to the action between the threads, the nut can move on the screw. The nut drives the slide plate to move axially along the screw on the guide column, so that the nozzle and the drying assembly can move along the path of the plastic product, ensuring that the paint spraying and drying process is more uniform.

[0019] Furthermore, the material storage assembly includes a driving motor three, a chain sprocket assembly one, a linkage shaft, and two groups of clamping parts arranged at both ends of the linkage shaft, the two ends of the linkage shaft are rotatably connected to the side walls of the shell through a rotating shaft, the driving motor three is arranged outside the shell, the sprocket of the chain sprocket assembly one is arranged at the driving end of the driving motor three, and the other sprocket of the chain sprocket assembly one is arranged on the linkage shaft.

[0020] Furthermore, a group of the clamping parts includes a chain sprocket assembly 2, a rotating shaft, a bearing plate, and an electric push rod. The sprocket of the chain sprocket 2 is arranged at one end of the linkage shaft, and the bearing plate is fixed to the outside of the shell.

[0021] Furthermore, the rotating rod penetrates the bearing plate and the shell and is rotatably connected to the bearing plate via a rotating shaft, and one end of the electric push rod is fixed on the rotating rod.

[0022] The beneficial effect of adopting the above further scheme is that the plastic product is first placed between the electric push rods, and the electric push rods are used to drive in opposite directions to clamp the plastic product between the electric push rods to achieve the limitation of the plastic product, and then the chain sprocket assembly 1 is driven by the second driving motor to drive the linkage shaft to rotate, and the linkage shaft drives the rotating rod and the electric push rod to rotate through the second chain sprocket assembly, thereby driving the plastic product to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the angle adjustment component of the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the material storage component of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 100. Shell, 200. Angle adjustment assembly, 201. Drive motor 1, 202. Connecting rod, 203. Spindle, 204. Rotating rod, 205. Fixed rod, 300. Linear module, 301. Drive motor 2, 302. Screw rod, 303. Slide plate, 304. Nut, 305. Guide column, 400. Material storage assembly, 410. Drive motor 3, 420. Chain sprocket assembly 1, 430. Linkage shaft, 440. Clamp, 441. Chain sprocket assembly 2, 442. Rotating shaft, 443. Loading plate, 444. Electric push rod, 500. Nozzle, 600. Drying assembly. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0029] In the manufacturing process of plastic products, surface spraying is a common process to improve the appearance quality of products and protect the surface of products. Usually, a roller sprayer is used to spray plastics. The rotating plastic products are rotated and sprayed with atomizing nozzles to ensure that the paint is evenly distributed on the surface of the product.

[0030] However, there are some problems in the subsequent drying process. The existing heating tube is usually fixed on one side of the plastic product, which causes the paint to be uneven during the drying process. Especially when dealing with irregularly shaped plastic products, it is difficult to ensure that each part is dried to the same degree. In view of this, the utility model proposes an automatic rolling spraying device for plastic toy production to solve the above problems.

[0031] The utility model provides the following preferred embodiments

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, an automatic rolling spraying device for producing plastic toys comprises:

[0033] Housing 100;

[0034] A material storage assembly 400 is disposed at the bottom of the housing 100, and the material storage assembly 400 is used to place plastic toys to be sprayed;

[0035] A linear module 300 disposed on the top of the housing 100;

[0036] Angle adjustment assembly 200, the angle adjustment assembly 200 includes a driving motor 201, a connecting rod 202, a fixed rod 205, a main shaft 203, and a plurality of rotating rods 204, the driving motor 201 is arranged on the moving end of the linear module 300, both ends of the main shaft 203 are fixed to the side wall of the housing 100, one end of the connecting rod 202 is fixed to the driving end of the driving motor, the other end of the connecting rod 202 is rotatably connected to the fixed rod 205 through a rotating shaft, one end of the plurality of rotating rods 204 is fixed to the fixed rod 205, and the shaft section of each rotating rod 204 close to the fixed rod 205 is respectively sleeved on the outside of the main shaft 203;

[0037] A nozzle 500, which is disposed at the other end of at least three rotating rods 204 and is used for spraying the surface of the plastic toy;

[0038] A drying assembly 600, which is disposed at the other end of the remaining rotating rod 204 and is used to dry the sprayed plastic toys;

[0039] The device drives the angle adjustment component 200, the nozzle 500 and the drying component 600 to move along a straight line through the linear module 300, so that the nozzle 500 and the drying component 600 can move along the path of the plastic product, ensuring that the spraying and drying process of the paint is more uniform;

[0040] In addition, the angle adjustment component 200 drives the connecting rod 202 to rotate by driving the motor 201, and the other end of the connecting rod 202 is rotatably connected to the fixed rod 205 through the rotating shaft. One end of the connecting rod 202 drives the fixed rod 205 to move in the direction of rotation of the connecting rod 202 with the main shaft 203 as the rotating axis 442 as the center, thereby allowing the rotating rod 204 fixed on the fixed rod 205 to rotate with the main shaft 203 as the rotating axis 442 as the center, driving the heating tube set on the rotating rod 204 to rotate, so as to adjust the distance between the heating tube and the plastic product. The distance between the drying equipment and the product surface can be freely adjusted according to the shape of the plastic product, thereby realizing flexible control of the drying intensity.

[0041] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the linear module 300 includes a second drive motor 301, a screw rod 302, a slide plate 303, a nut 304, and two guide pillars 305. The second drive motor 301 is fixed to the side wall of the housing 100, one end of the screw rod 302 is fixed to the driving end of the drive motor, and the other end of the screw rod 302 is rotatably connected to the side wall of the housing 100 through a rotating shaft, the nut 304 is screwed on the outside of the screw rod 302, and the nut 304 is fixed on the slide plate 303. The two guide pillars 305 are respectively located on both sides of the screw rod 302, and both ends of the guide pillars 305 are rotatably connected to the side wall of the housing 100 through a rotating shaft, and the slide plate 303 slides on the outside of the guide pillars 305;

[0042] The second driving motor 301 drives the screw rod 302 to rotate. Due to the action between the threads, the nut 304 can move on the screw rod 302. The nut 304 drives the slide plate 303 to move axially along the screw rod 302 on the guide column 305, so that the nozzle 500 and the drying component 600 can move along the path of the plastic product, ensuring that the spraying and drying process of the paint is more uniform.

[0043] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the material storage assembly 400 includes a driving motor 3 410, a chain sprocket assembly 1 420, a linkage shaft 430, and two sets of clamping members 440 arranged at both ends of the linkage shaft 430, and the two ends of the linkage shaft 430 are rotatably connected to the side wall of the housing 100 through a rotating shaft, the driving motor 3 410 is arranged outside the housing 100, the sprocket of the chain sprocket assembly 1 420 is arranged at the driving end of the driving motor 3 410, and the other sprocket of the chain sprocket assembly 1 420 The clamping member 440 is arranged on the linkage shaft 430, and includes a chain sprocket assembly 2 441, a rotating shaft 442, a bearing plate 443, and an electric push rod 444. The sprocket of the chain sprocket assembly 2 is arranged at one end of the linkage shaft 430, the bearing plate 443 is fixed to the outside of the housing 100, the rotating rod 204 penetrates the bearing plate 443 and the housing 100 and is rotatably connected to the bearing plate 443 through the rotating shaft, and one end of the electric push rod 444 is fixed to the rotating rod 204;

[0044] First, put the plastic product between the electric push rods 444, and use the electric push rods 444 to drive in opposite directions to clamp the plastic product between the electric push rods 444 to limit the position of the plastic product. Then, drive the chain sprocket assembly 1 420 through the driving motor 2 301 to drive the linkage shaft 430 to rotate, and the linkage shaft 430 drives the rotating rod and the electric push rod 444 to rotate through the chain sprocket assembly 2 441, thereby driving the plastic product to rotate.

[0045] The specific working process of the utility model is as follows:

[0046] (1)Limited plastic products

[0047] First, the plastic product is placed between the electric push rods 444 , and the electric push rods 444 are driven in opposite directions to clamp the plastic product between the electric push rods 444 , thereby limiting the position of the plastic product.

[0048] (2) Driving plastic products to rotate

[0049] After the preparation is completed, the second driving motor 301 drives the chain sprocket assembly 1 420 to drive the linkage shaft 430 to rotate, and the linkage shaft 430 drives the rotating rod and the electric push rod 444 to rotate through the second chain sprocket assembly 441, thereby driving the plastic product to rotate.

[0050] (3) Spray paint

[0051] The paint is sprayed toward the surface of the rotating plastic product through the nozzle 500, so that the paint covers the plastic product.

[0052] (4) Drying the paint

[0053] After the plastic product is painted, the second driving motor 301 drives the screw 302 to rotate. Due to the action between the threads, the nut 304 can move on the screw 302. The nut 304 drives the slide plate 303 to move along the axial direction of the screw 302 on the guide column 305, so that the nozzle 500 and the heating tube can move along the path of the plastic product, so that each position of the plastic product can be irradiated by the heating tube, and then can receive the heat energy transferred by the heating tube;

[0054] In addition, the connecting rod 202 is driven to rotate by driving the motor 201, and the other end of the connecting rod 202 is rotatably connected to the fixed rod 205 through the rotating shaft. One end of the connecting rod 202 drives the fixed rod 205 to move in the direction of rotation of the connecting rod 202 with the main shaft 203 as the rotating axis 442 as the center, thereby allowing the rotating rod 204 fixed on the fixed rod 205 to rotate with the main shaft 203 as the rotating axis 442 as the center, driving the heating tube set on the rotating rod 204 to rotate, so as to adjust the distance between the heating tube and the plastic product. The distance between the drying equipment and the product surface can be freely adjusted according to the shape of the plastic product, thereby realizing flexible control of the drying intensity.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic rolling spraying device for producing plastic toys, characterized in that: include: case; A material storage assembly is arranged at the bottom of the housing, and the material storage assembly is used to place plastic toys to be sprayed; A linear module disposed on the top of the housing; An angle adjustment component, the angle adjustment component includes a driving motor, a connecting rod, a fixed rod, a main shaft, and a plurality of rotating rods, the driving motor is arranged on the moving end of the linear module, the two ends of the main shaft are fixed to the side walls of the housing, one end of the connecting rod is fixed to the driving end of the driving motor, the other end of the connecting rod is rotatably connected to the fixed rod through a rotating shaft, one end of the plurality of rotating rods is fixed to the fixed rod, and the shaft section of each rotating rod close to the fixed rod is respectively sleeved on the outside of the main shaft; A nozzle, which is arranged at the other end of the at least three rotating rods and is used for spraying the surface of the plastic toy; A drying component is arranged at the other end of the remaining rotating rod and is used for drying the sprayed plastic toys.

2. The automatic rolling spraying device for producing plastic toys according to claim 1, characterized in that: The linear module includes a second drive motor, a lead screw, a slide plate, a nut, and two guide pillars. The second drive motor is fixed on the side wall of the shell, one end of the lead screw is fixed on the driving end of the drive motor, and the other end of the lead screw is rotatably connected to the side wall of the shell through a rotating shaft. The nut is screwed on the outside of the lead screw and fixed on the slide plate.

3. The automatic rolling spraying device for producing plastic toys according to claim 2, characterized in that: The two guide posts are respectively located on both sides of the screw rod, and both ends of the guide posts are rotatably connected to the side walls of the shell through a rotating shaft, and the slide plate slides outside the guide posts.

4. The automatic rolling spraying device for producing plastic toys according to claim 3, characterized in that: The material storage assembly includes a driving motor three, a chain sprocket assembly one, a linkage shaft, and two groups of clamping parts arranged at both ends of the linkage shaft. The two ends of the linkage shaft are rotatably connected to the side walls of the shell through a rotating shaft. The driving motor three is arranged outside the shell, the sprocket of the chain sprocket assembly one is arranged at the driving end of the driving motor three, and the other sprocket of the chain sprocket assembly one is arranged on the linkage shaft.

5. The automatic rolling spraying device for producing plastic toys according to claim 4, characterized in that: A group of the clamping parts includes a chain sprocket assembly 2, a rotating shaft, a bearing plate, and an electric push rod. The sprocket of the chain sprocket 2 is arranged at one end of the linkage shaft, and the bearing plate is fixed on the outer side of the shell.

6. The automatic rolling spraying device for producing plastic toys according to claim 5, characterized in that: The rotating rod penetrates the bearing plate and the housing and is rotatably connected to the bearing plate via a rotating shaft. One end of the electric push rod is fixed on the rotating rod.

7. The automatic rolling spraying device for producing plastic toys according to claim 6, characterized in that: The drying assembly includes a heating tube.

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