Automatic material changing device
By designing an automatic material changing device, which uses components such as a lifting platform and transmission wheels to stably transport materials, the problem of activated carbon falling off during the spraying process was solved, and the spraying quality was improved.
Patent Information
- Application Number
- CN202520280796.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-21
AI Technical Summary
During the spraying of activated carbon, the activated carbon particles are prone to falling off during material exchange, affecting the spraying quality.
An automatic material changing device was designed, including components such as a worktable, a rotating shaft, a lifting platform, a transmission wheel, and a telescopic rod. By controlling the movement of the lifting platform and the transmission wheel, stable material conveying and spraying are achieved.
It effectively reduces the shedding of activated carbon during the spraying process due to shaking, thus improving the spraying quality.
Smart Images

Figure CN223931689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying technology, and in particular to an automatic material changing device. Background Technology
[0002] Activated carbon is a carbon material with a highly developed pore structure. Due to its large specific surface area and excellent adsorption performance, it is often used in air purification, water treatment, and other fields. It can effectively adsorb various organic substances, odor molecules, and some inorganic substances. Activated carbon can be applied in coating or spraying processes to endow surfaces with special functions such as adsorbing harmful gases and purifying air. After spraying, activated carbon is mainly used for indoor air purification. After building decoration, coatings containing activated carbon are applied to walls or other surfaces to help remove volatile organic compounds such as formaldehyde and benzene, improving air quality. In industrial waste gas treatment, for enterprises that emit harmful gases, activated carbon coatings can be used inside waste gas treatment equipment to increase their adsorption capacity and improve pollutant removal efficiency. In automobile manufacturing, activated carbon-containing paint or coating treatments are sometimes used to reduce the concentration of odors and harmful substances inside the vehicle, improving the quality of the driving environment.
[0003] Since activated carbon is a solid particle, it is not completely adhered to the material immediately after spraying. During the spraying process, the activated carbon particles will detach from the material during material changes, affecting the spraying quality of the activated carbon.
[0004] Therefore, an automatic material changing device is provided to reduce the shedding of activated carbon due to shaking during the spraying process. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide an automatic material changing device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic material changing device, which includes a workbench with a hollow interior. The bottom of the inner walls on both sides of the workbench is provided with a base plate, the bottom surface of which is flush with the bottom surface of the workbench. Multiple rotating shafts are evenly arranged on the inner wall of the workbench, and the rotating shafts are located above the base plate. A lifting platform is arranged between the rotating shafts. Extension blocks are provided at both ends of the lifting platform, and a pair of clamping plates are provided at the other end of each extension block. One end face of each clamping plate is flush with the end face of the extension block. A transmission wheel is arranged between the other ends of the clamping plates, and the center of the transmission wheel coincides with the center of the clamping plate.
[0007] In a preferred embodiment of the automatic material changing device described in this utility model, the bottom surface of the workbench is provided with a reinforcing plate, the position and number of the reinforcing plates correspond to the position and number of the base plate, the length of the reinforcing plate is the same as the outer length of the workbench, one side of the reinforcing plate is flush with the outer side of the workbench, the other side of the reinforcing plate is flush with the end face of the base plate, and multiple support columns are symmetrically arranged on the bottom surface of the reinforcing plate, the width of the support columns is the same as the width of the reinforcing plate.
[0008] In a preferred embodiment of the automatic material changing device of this utility model, a buffer block is provided at the center of the bottom surface of the support column, and a placement block is provided at the center of the bottom surface of the buffer block. The placement block is frustum-shaped, and the larger end of the placement block fits into the shape of the bottom surface of the support column. A first reinforcing beam and a second reinforcing beam are connected to the side of the bottom of multiple support columns. The first reinforcing beam is parallel to the bottom plate, and the second reinforcing beam is perpendicular to the bottom plate.
[0009] In a preferred embodiment of the automatic material changing device of this utility model, a connecting plate is connected between the first reinforcing beams, the connecting plate is located between the first reinforcing beams at both ends, a pad is provided on the top surface of the connecting plate, a telescopic seat is provided at the center of the top surface of the pad, and a telescopic rod is provided at the center of the top surface of the telescopic seat.
[0010] As a preferred embodiment of the automatic material changing device described in this utility model, a single lifting platform is provided on one side of the inner working table, and two lifting platforms are provided on the other side of the inner working table. The single lifting platform on one side of the working table is located between the rotating shaft and the side of the working table, and the pair of lifting platforms on the other side of the working table are located on both sides of the rotating shaft at the other end of the working table. A synchronizing rod is provided at the center of the bottom surface of the pair of lifting platforms.
[0011] In a preferred embodiment of the automatic material changing device described in this utility model, one end of the telescopic rod is connected to the bottom surface of the lifting platform on one side of the workbench, the center of the telescopic rod coincides with the center of the bottom surface of the lifting platform, and the telescopic rod on the other side is located at the center of the synchronizing rod.
[0012] In a preferred embodiment of the automatic material changing device described in this utility model, a limiting plate is provided at the center of the top surface of the side of the worktable perpendicular to the base plate, and a baffle is provided on the side of the worktable perpendicular to the base plate. The length of the baffle is the same as the length of the bottom surface of the worktable, the thickness of the baffle is half the dimension of the top surface of the worktable, and the end face of the baffle is flush with the outer surface of the worktable. A reinforcing block is provided on the top of the side of the support column, and the other end of the reinforcing block is connected to the bottom surface of the reinforcing plate. The thickness of the reinforcing block is the same as the thickness of the side of the support column.
[0013] In a preferred embodiment of the automatic material changing device described in this utility model, a partition is provided on the outer side of one end of the support column. The partition is located below the baffle and is located on the two central support columns. The two sides of the partition are flush with the sides of the two support columns. An electrical control box is provided on the end face of the support column connected to the partition. One end of the electrical control box is flush with the inner side of the support column, and the other end of the electrical control box extends beyond the end face of the partition. The top surface of the partition is in contact with the bottom edge of the reinforcing block, and the bottom surface of the electrical control box is located above the second reinforcing beam.
[0014] The beneficial effects of this utility model are:
[0015] 1. This utility model provides an automatic material changing device, which uses a lifting platform to control the transmission wheels on both sides of the lifting platform to bring materials into and out of the worktable and complete the spraying on the worktable.
[0016] 2. This utility model provides an automatic material changing device, which controls the lifting and lowering of the lifting platform by setting a telescopic seat and a telescopic rod. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of an automatic material changing device according to the present invention;
[0019] Figure 2 This is a rear view of an automatic material changing device according to the present invention.
[0020] Figure 3 This is a bottom view of an automatic material changing device according to the present invention.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Workbench; 11. Base plate; 12. Limiting plate; 13. Rotating shaft; 14. Baffle; 2. Reinforcing plate; 21. Support column; 22. Reinforcing block; 23. Buffer block; 24. Placement block; 25. First reinforcing beam; 26. Second reinforcing beam; 27. Connecting plate; 3. Electrical control box; 31. Partition plate; 4. Pad plate; 41. Telescopic seat; 42. Telescopic rod; 5. Lifting platform; 51. Extension block; 52. Clamping plate; 53. Transmission wheel; 54. Synchronizing rod. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Reference Figure 1-3 This utility model provides an automatic material changing device, which includes a workbench 1. The workbench 1 has a hollow interior. The bottom of the inner walls on both sides of the workbench 1 is provided with a base plate 11, the bottom surface of which is flush with the bottom surface of the workbench 1. Multiple rotating shafts 13 are evenly arranged on the inner wall of the workbench 1. The rotating shafts 13 are located above the base plate 11. A lifting platform 5 is arranged between the rotating shafts 13. Extension blocks 51 are provided at both ends of the lifting platform 5. A pair of clamping plates 52 are provided at the other end of each extension block 51. One end face of each clamping plate 52 is flush with the end face of the extension block 51. A transmission wheel 53 is arranged between the other ends of the clamping plates 52. The center of the transmission wheel 53 coincides with the center of the clamping plate 52.
[0025] Specifically, the workbench 1 has a hollow internal structure. Base plates 11 are installed at the bottom of the inner walls on both sides of the workbench 1, with the bottom surface of the base plates 11 flush with the bottom surface of the workbench 1. Multiple rotating shafts 13 are evenly arranged on the inner walls of the workbench 1, located above the base plates 11. The base plates 11 support the rotating shafts 13, and by controlling the rotation of the multiple rotating shafts 13, the sprayed material moves laterally. The base plates 11 provide support to both ends of the rotating shafts 13. Lifting platforms 5 are installed between the rotating shafts 13. An extension block 51 is provided at one end, and a pair of clamping plates 52 are provided at the other end of each extension block 51. One side end face of each clamping plate 52 is flush with the end face of the extension block 51. A transmission wheel 53 is provided between the other ends of the clamping plates 52. The center of the transmission wheel 53 coincides with the center of the clamping plate 52. The lifting platform 5 moves up and down on the side of the rotating shaft 13 to provide an upward force for the material and control the movement of the transmission wheel 53 to drive the material into the upper part of the rotating shaft 13. The transmission wheel 53 is fixed on both sides of the lifting platform 5 by the extension block 51 and the clamping plates 52.
[0026] The bottom surface of the workbench 1 is provided with a reinforcing plate 2. The position and number of the reinforcing plates 2 correspond to the position and number of the base plate 11. The length of the reinforcing plate 2 is the same as the outer length of the workbench 1. One side of the reinforcing plate 2 is flush with the outer side of the workbench 1, and the other side of the reinforcing plate 2 is flush with the end face of the base plate 11. Multiple support columns 21 are symmetrically provided on the bottom surface of the reinforcing plate 2. The width of the support columns 21 is the same as the width of the reinforcing plate 2.
[0027] Specifically, by installing support columns 21 on the reinforcing plate 2, the thickness of the support columns 21 can be increased, and the support columns 21 can provide support to the base plate 11, thus making the support column 21 provide better support to the workbench 1.
[0028] A buffer block 23 is provided at the center of the bottom surface of the support column 21, and a placement block 24 is provided at the center of the bottom surface of the buffer block 23. The placement block 24 is frustum-shaped, and the larger end of the placement block 24 fits into the shape of the bottom surface of the support column 21. A first reinforcing beam 25 and a second reinforcing beam 26 are connected to the side of the bottom of the multiple support columns 21. The first reinforcing beam 25 is parallel to the base plate 11, and the second reinforcing beam 26 is perpendicular to the base plate 11.
[0029] Specifically, the buffer block 23 can extend and retract inside the support column 21. The vibration generated by the worktable 1 is counteracted by the extension and retraction of the buffer block 23 and the placement block 24 inside the support column 21.
[0030] A connecting plate 27 is connected between the first reinforcing beams 25 at both ends. The connecting plate 27 is located between the first reinforcing beams 25 at both ends. A pad 4 is provided on the top surface of the connecting plate 27. A telescopic seat 41 is provided at the center of the top surface of the pad 4. A telescopic rod 42 is provided at the center of the top surface of the telescopic seat 41.
[0031] Specifically, the connecting plate 27 supports the pad 4, and the pad 4 provides support for the telescopic seat 41, so that the telescopic seat 41 and the telescopic rod 42 are set vertically.
[0032] A single lifting platform 5 is provided on one side of the inside of the workbench 1, and two lifting platforms 5 are provided on the other side of the inside of the workbench 1. The single lifting platform 5 on one side of the workbench 1 is located between the rotating shaft 13 and the side of the workbench 1, and the pair of lifting platforms 5 on the other side of the workbench 1 are located on both sides of the rotating shaft 13 at the other end of the workbench 1. A synchronizing rod 54 is provided at the center of the bottom surface of the pair of lifting platforms 5.
[0033] Specifically, the material is driven onto the rotating shaft 13 by a single lifting platform 5 for spraying and conveying. The rotation direction of the transmission wheel 53 on one side of the two lifting platforms 5 is opposite to that of the transmission wheel 53 on the other lifting platform 5, providing stable support for the material and carrying it out.
[0034] One end of the telescopic rod 42 is connected to the bottom surface of the lifting platform 5 on one side of the workbench 1, and the center of the telescopic rod 42 coincides with the center of the bottom surface of the lifting platform 5. The telescopic rod 42 on the other side is located at the center of the synchronous rod 54.
[0035] Specifically, the lifting platform 5 is raised and lowered by controlling the lifting of the telescopic rod 42, and the two pads 4 can work independently of each other.
[0036] A limit plate 12 is provided at the center of the top surface of the side of the workbench 1 perpendicular to the base plate 11. A baffle 14 is provided on the side of the workbench 1 perpendicular to the base plate 11. The length of the baffle 14 is the same as the length of the bottom surface of the workbench 1. The thickness of the baffle 14 is half the dimension of the top surface of the workbench 1. The end face of the baffle 14 is flush with the outer surface of the workbench 1. A reinforcing block 22 is provided on the top of the side of the support column 21. The other end of the reinforcing block 22 is connected to the bottom surface of the reinforcing plate 2. The thickness of the reinforcing block 22 is the same as the thickness of the side of the support column 21.
[0037] Specifically, by setting limit plates 12 and baffles 14, the surrounding area of the workbench 1 is limited to prevent materials inside the workbench 1 from escaping; by using reinforcing blocks 22, the bottom surface of the support column 21 is fixed to the bottom surface of the reinforcing plate 2, further improving the support effect of the support column 21.
[0038] A partition 31 is provided on the outer side of one end of the support column 21. The partition 31 is located below the baffle 14 and is located on the two central support columns 21. The two sides of the partition 31 are flush with the sides of the two support columns 21. An electrical control box 3 is provided on the end face of the support column 21 connected to the partition 31. One end of the electrical control box 3 is flush with the inner side of the support column 21, and the other end of the electrical control box 3 extends beyond the end face of the partition 31. The top surface of the partition 31 is attached to the bottom edge of the reinforcing block 22, and the bottom surface of the electrical control box 3 is located above the second reinforcing beam 26.
[0039] Specifically, the lifting and lowering of the telescopic seat 41 and telescopic rod 42 and the rotation direction of the transmission wheel 53 are controlled by the electrical control box 3, and the electrical control box 3 is completely fixed to the side of the support column 21 by the partition 31.
[0040] During use, the material to be sprayed enters the base plate 11 from one side of a single lifting platform 5. The lifting and lowering of the telescopic rod 42 is controlled, and then the rotation of the transmission wheel 53 is controlled to bring the material to be processed onto the rotating shaft 13. The rotating shaft 13 is controlled to rotate, causing the material to move on the top of the workbench 1. After the bottom surface of the rotating shaft 13 is sprayed, the two lifting platforms 5 on the other side rotate together to take the material away from the rotating shaft 13.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An automatic material changing device, comprising a workbench (1), characterized in that: The interior of the workbench (1) is hollow. The bottom of the inner walls on both sides of the workbench (1) is provided with a base plate (11). The bottom surface of the base plate (11) is flush with the bottom surface of the workbench (1). Multiple rotating shafts (13) are evenly arranged on the inner wall of the workbench (1). The rotating shafts (13) are located above the base plate (11). A lifting platform (5) is arranged between the rotating shafts (13). Extension blocks (51) are arranged at both ends of the lifting platform (5). A pair of clamps (52) are arranged at the other end of each extension block (51). One side end face of the clamps (52) is flush with the end face of the extension block (51). A transmission wheel (53) is arranged between the other ends of the clamps (52). The center of the transmission wheel (53) coincides with the center of the clamps (52).
2. The automatic material changing device according to claim 1, characterized in that: The bottom surface of the workbench (1) is provided with a reinforcing plate (2). The position and number of the reinforcing plate (2) correspond to the position and number of the base plate (11). The length of the reinforcing plate (2) is the same as the outer length of the workbench (1). One side of the reinforcing plate (2) is flush with the outer side of the workbench (1), and the other side of the reinforcing plate (2) is flush with the end face of the base plate (11). Multiple support columns (21) are symmetrically provided on the bottom surface of the reinforcing plate (2). The width of the support column (21) is the same as the width of the reinforcing plate (2).
3. The automatic material changing device according to claim 2, characterized in that: A buffer block (23) is provided at the center of the bottom surface of the support column (21), and a placement block (24) is provided at the center of the bottom surface of the buffer block (23). The placement block (24) is frustum-shaped, and the larger end of the placement block (24) fits the shape of the bottom surface of the support column (21). A first reinforcing beam (25) and a second reinforcing beam (26) are connected to the side of the bottom of the multiple support columns (21). The first reinforcing beam (25) is parallel to the base plate (11), and the second reinforcing beam (26) is perpendicular to the base plate (11).
4. An automatic material changing device according to claim 3, characterized in that: A connecting plate (27) is connected between the first reinforcing beams (25). The connecting plate (27) is located between the first reinforcing beams (25) at both ends. A pad (4) is provided on the top surface of the connecting plate (27). A telescopic seat (41) is provided at the center of the top surface of the pad (4). A telescopic rod (42) is provided at the center of the top surface of the telescopic seat (41).
5. An automatic material changing device according to claim 4, characterized in that: A single lifting platform (5) is provided on one side of the inside of the workbench (1), and two lifting platforms (5) are provided on the other side of the inside of the workbench (1). The single lifting platform (5) on one side of the workbench (1) is located between the rotating shaft (13) and the side of the workbench (1), and the pair of lifting platforms (5) on the other side of the workbench (1) are located on both sides of the rotating shaft (13) at the other end of the workbench (1). A synchronizing rod (54) is provided at the center of the bottom surface of the pair of lifting platforms (5).
6. An automatic material changing device according to claim 5, characterized in that: One end of the telescopic rod (42) is connected to the bottom surface of the lifting platform (5) on one side of the workbench (1), the center of the telescopic rod (42) coincides with the center of the bottom surface of the lifting platform (5), and the telescopic rod (42) on the other side is located at the center of the synchronous rod (54).
7. An automatic material changing device according to claim 6, characterized in that: A limiting plate (12) is provided at the center of the top surface of the side of the workbench (1) perpendicular to the base plate (11). A baffle (14) is provided on the side of the workbench (1) perpendicular to the base plate (11). The length of the baffle (14) is the same as the length of the bottom surface of the workbench (1). The thickness of the baffle (14) is half the size of the top surface of the workbench (1). The end face of the baffle (14) is flush with the outer side of the workbench (1). A reinforcing block (22) is provided on the top of the side of the support column (21). The other end of the reinforcing block (22) is connected to the bottom surface of the reinforcing plate (2). The thickness of the reinforcing block (22) is the same as the thickness of the side of the support column (21).
8. An automatic material changing device according to claim 7, characterized in that: A partition (31) is provided on the outer side of one end of the support column (21). The partition (31) is located below the baffle (14). The partition (31) is located on the two support columns (21) in the center. The two sides of the partition (31) are flush with the sides of the two support columns (21). An electrical control box (3) is provided on the end face of the support column (21) connected to the partition (31). One end of the electrical control box (3) is flush with the inner side of the support column (21). The other end of the electrical control box (3) extends beyond the end face of the partition (31). The top surface of the partition (31) is in contact with the bottom edge of the reinforcing block (22). The bottom surface of the electrical control box (3) is located above the second reinforcing beam (26).