Molding powder recovery equipment for highway guardrail plate production

Abstract

The utility model discloses molding powder recovery equipment for highway guardrail plate production, which relates to the technical field of molding powder recovery and comprises two support plates, a translation device movably connected between the front and rear support plates, a powder removal device fixedly connected to the upper ends of the front and rear support plates, and a recovery device arranged on the right side of the powder removal device. The lower end of the recycling device is fixedly connected with the upper end of a supporting plate, and supporting legs are fixedly connected to the left side and the right side of the lower end of the supporting plate. By opening a valve, powder removing agent in the powder removing agent box is pumped out by a pump body, reaches an agent separating strip through an agent outlet pipe and is finally sprayed out from a spray head, so that the powder removing agent is uniformly sprayed on a guardrail plate to demould the guardrail plate, and then an electric telescopic rod I is controlled to extend, so that a roller brush in a limiting frame is in contact with the guardrail plate; molding powder on the road guardrail plate can be softened and demolded, manual friction powder removal on the guardrail plate is avoided, and damage to the guardrail plate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic powder recovery, in particular to a plastic powder recovery device for producing highway guardrails. Background Art

[0002] Plastic powder refers to spraying plastic powder evenly on the surface of an object to form a smooth, hard and beautiful coating. Plastic powder technology can provide a variety of colors and glossiness options, while enhancing the corrosion resistance, wear resistance, high temperature resistance and other properties of the object surface. Plastic powder technology is widely used in industrial production and daily life.

[0003] Chinese patent document CN220836266U discloses a plastic powder recovery device for highway guardrail production, including a spray box, an air inlet, several exhaust fans, a first filter plate, a second filter plate, a cleaning component, two recovery bins, two drawers, several connecting rods, several plastic powder nozzles, two storage bins and a connecting pipe. The utility model relates to the field of plastic powder recovery technology. The beneficial effects of this case are: the exhaust fan installed on the lower side of the spray box drives the air in the spray box to adsorb the plastic powder on the second filter plate, and filters the plastic powder through the second filter plate, and at the same time cooperates with the cleaning component to clean the plastic powder on the filter plate, the screw drives the moving rod and the cleaning brush to reciprocate, and the cleaning brush drives the plastic powder into the feed port of the recovery bin. The recovery bin is provided with a magnetic structure, and the contact surface between the recovery bin and the drawer is provided with a guide rail to facilitate the pushing and pulling of the drawer. No manual recovery operation is required, and it is highly efficient.

[0004] The existing technology has the following problems:

[0005] 1. In the existing plastic powder recycling equipment used in the production of highway guardrails, workers recycle the plastic powder by rubbing it off the guardrails. This recycling method not only produces a large amount of powder, but also damages the guardrails.

[0006] 2. When recycling plastic powder in existing highway guardrail production equipment, the plastic powder in larger modules contains more plastic liquid, which is not easy to recycle and may miss some plastic powder, reducing the practicality of the device. Utility Model Content

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0008] A plastic powder recovery device for highway guardrail production comprises two support plates, a translation device being movably connected between the front and rear support plates, a powder removal device being fixedly connected to the upper ends of the front and rear support plates, a recovery device being provided on the right side of the powder removal device, the lower end of the recovery device being fixedly connected to the upper end of the support plate, and support legs being fixedly connected to the left and right sides of the lower end of the support plate.

[0009] Preferably, the translation device includes two translation motors, the rear end of the translation motor is fixedly connected to the front end of the front support plate, the output end of the translation motor is fixedly connected to a rotating roller, and the surfaces of the left and right rotating rollers are movably connected to tracks.

[0010] Preferably, the de-powdering device includes a support frame 1, the upper end of the support frame 1 is fixedly connected to a de-powdering agent box, the upper end of the de-powdering agent box is fixedly connected to a pump body, the upper end of the pump body is fixedly connected to a discharge pipe, the surface of the discharge pipe is fixedly connected to a valve, the lower end of the discharge pipe is fixedly connected to a dose strip, the front and rear ends of the dose strip are fixedly connected to the inner wall of the support frame 1, and the lower end of the dose strip is fixedly connected to a nozzle.

[0011] Preferably, two electric telescopic rods are provided on the right side of the dosage strip, the upper end of the electric telescopic rod is fixedly connected to the inner upper wall of the support frame, and the lower ends of the front and rear two electric telescopic rods are fixedly connected to the limiting frame, and the internal movably connected to the limiting frame is a roller brush.

[0012] Preferably, the recovery device includes a second support frame, the upper end of the second support frame is fixedly connected to a recovery box, the upper end of the recovery box is fixedly connected to an air filter plate, the front and rear ends of the recovery box are provided with recovery holes, the interior of the recovery hole is fixedly connected to a fan bracket, the rear end of the fan bracket is fixedly connected to fan blades, the output end of the fan blades is fixedly connected to an exhaust motor, the front and rear ends of the recovery box are fixedly connected to a recovery pipe, the lower end of the recovery pipe is fixedly connected to a recovery head, the upper end of the recovery head is fixedly connected to a lifting plate, the front and rear walls of the interior of the second support frame are provided with sliding grooves, the front and rear ends of the lifting plate are movably connected to the interior of the sliding groove, the upper end of the lifting plate is fixedly connected to two electric telescopic rods II, and the upper end of the electric telescopic rods II is fixedly connected to the inner upper wall of the second support frame.

[0013] Preferably, a drying and crushing device is provided on the left side of the sliding trough.

[0014] Preferably, the drying and crushing device includes a limiting groove, which is provided on the front and rear walls inside the supporting frame 2, and the upper and lower sides inside the limiting groove are fixedly connected with fixed blocks, the upper end of the fixed block is fixedly connected with a lifting motor, the output end of the lifting motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded block, and one end of the threaded block is fixedly connected with a clamping block.

[0015] Preferably, a drying cylinder is movably connected between the front and rear clamping blocks, the inner front wall of the drying cylinder is fixedly connected to a heating base, and the rear end of the heating base is fixedly connected to a heating wire.

[0016] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0017] 1. The utility model provides a plastic powder recovery device for highway guardrail production. Through the joint action of a support frame, a de-powdering agent box, a pump body, an agent outlet pipe, a valve, a dispensing strip, a nozzle, an electric telescopic rod, a limit frame, and a roller brush, the plastic powder on the highway guardrail can be softened and demolded, thereby avoiding manual friction de-powdering of the guardrail and reducing damage to the guardrail. When the guardrail passes through the support frame, the valve is opened to allow the pump body to extract the de-powdering agent in the de-powdering agent box, which passes through the agent outlet pipe to the dispensing strip and is finally sprayed out from the nozzle, so that the de-powdering agent is evenly sprayed on the guardrail to demold the guardrail. Then, the electric telescopic rod is controlled to extend so that the roller brush inside the limit frame contacts the guardrail, making the demolding more thorough and preventing the existence of dead corners in demolding.

[0018] 2. The utility model provides a plastic powder recovery device for highway guardrail production. Through the joint action of the limit groove, fixed block, lifting motor, threaded rod, threaded block, clamping block, drying cylinder, heating base and heating wire, the plastic powder taken off can be dried and crushed, which is convenient for the recycling device to recycle it and improves the recycling efficiency of the device. By controlling the lifting motor to rotate, the threaded rod rotates on the fixed block, and then the threaded block moves up and down inside the limit groove, so that the drying cylinder on the clamping block contacts the plastic powder on the guardrail, and the heating base is started to heat the heating wire, so that the drying cylinder dries and crushes the plastic powder, which is convenient for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of the plastic powder recovery equipment for highway guardrail production according to the present invention.

[0020] Figure 2 It is a structural schematic diagram of the translation device of the present utility model.

[0021] Figure 3 It is a structural schematic diagram of the powder removal device of the present utility model.

[0022] Figure 4 It is a structural schematic diagram of the recovery device of the present utility model.

[0023] Figure 5 This is a schematic structural diagram of the drying and crushing device of the present invention.

[0024] In the figure: 1. Support plate; 2. Translation device; 3. Powder removal device; 4. Recovery device; 5. Support legs; 6. Drying and crushing device; 21. Translation motor; 22. Rotating roller; 23. Track; 31. Support frame 1; 32. Powder removal box; 33. Pump body; 34. Discharge pipe; 35. Valve; 36. Dispensing strip; 37. Spray head; 38. Electric telescopic rod 1; 39. Limiting frame; 310. Roller brush; 41. Support frame 2; 4 2. Recovery box; 43. Air filter plate; 44. Recovery hole; 45. Fan bracket; 46. Fan blades; 47. Exhaust motor; 48. Recovery pipe; 49. Recovery head; 410. Sliding slot; 411. Electric telescopic rod 2; 412. Lifting plate; 61. Limiting slot; 62. Fixed block; 63. Lifting motor; 64. Threaded rod; 65. Threaded block; 66. Clamping block; 67. Drying cylinder; 68. Heating base; 69. Heating wire. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation methods.

[0026] like Figure 1 As shown, a plastic powder recovery device for highway guardrail production includes two support plates 1, a translation device 2 is movably connected between the front and rear support plates 1, a powder removal device 3 is fixedly connected to the upper ends of the front and rear support plates 1, a recovery device 4 is provided on the right side of the powder removal device 3, the lower end of the recovery device 4 is fixedly connected to the upper end of the support plate 1, and support legs 5 are fixedly connected to the left and right sides of the lower end of the support plate 1.

[0027] like Figure 2 As shown, the translation device 2 includes two translation motors 21, the rear end of the translation motor 21 is fixedly connected to the front end of the front support plate 1, the output end of the translation motor 21 is fixedly connected to a rotating roller 22, and the surfaces of the left and right rotating rollers 22 are movably connected to a track 23.

[0028] In this embodiment, the translation motor 21 is controlled to rotate, thereby driving the rotating roller 22 to rotate, so that the guardrail plate placed on the crawler 23 moves to the right.

[0029] like Figure 3As shown, the de-powdering device 3 includes a support frame 31, the upper end of the support frame 31 is fixedly connected to a de-powdering agent box 32, the upper end of the de-powdering agent box 32 is fixedly connected to a pump body 33, the upper end of the pump body 33 is fixedly connected to an agent outlet pipe 34, the surface of the agent outlet pipe 34 is fixedly connected to a valve 35, the lower end of the agent outlet pipe 34 is fixedly connected to a dispensing strip 36, the front and rear ends of the dispensing strip 36 are fixedly connected to the inner wall of the support frame 31, the lower end of the dispensing strip 36 is fixedly connected to a nozzle 37, and two electric telescopic rods 38 are provided on the right side of the dispensing strip 36, the upper end of the electric telescopic rod 38 is fixedly connected to the inner upper wall of the support frame 31, and the lower ends of the front and rear two electric telescopic rods 38 are fixedly connected to a limiting frame 39, and the inner part of the limiting frame 39 is movably connected to a roller brush 310.

[0030] In this embodiment, by opening the valve 35, the pump body 33 draws out the de-powdering agent in the de-powdering agent box 32, passes through the agent outlet pipe 34 to the dispensing strip 36, and is finally sprayed out from the nozzle 37, so that the de-powdering agent is evenly sprayed on the guardrail board to demould the guardrail board, and then the electric telescopic rod 38 is controlled to extend so that the roller brush 310 inside the limit frame 39 contacts the guardrail board, making the demoulding more thorough and preventing the existence of demoulding dead corners.

[0031] like Figure 4 As shown, the recovery device 4 includes a support frame 41, the upper end of the support frame 41 is fixedly connected to a recovery box 42, the upper end of the recovery box 42 is fixedly connected to a filter plate 43, and recovery holes 44 are provided at the front and rear ends of the recovery box 42. A fan bracket 45 is fixedly connected inside the recovery hole 44, and a fan blade 46 is fixedly connected to the rear end of the fan bracket 45. The output end of the fan blade 46 is fixedly connected to an exhaust motor 47, and the front and rear ends of the recovery box 42 are fixedly connected to a recovery pipe 48, and the lower end of the recovery pipe 48 is fixedly connected to a recovery head 49, and the upper end of the recovery head 49 is fixedly connected to a lifting plate 412. Sliding grooves 410 are provided on the front and rear walls of the support frame 41, and the front and rear ends of the lifting plate 412 are movably connected to the inside of the sliding groove 410. The upper end of the lifting plate 412 is fixedly connected to two electric telescopic rods 411, and the upper end of the electric telescopic rod 411 is fixedly connected to the inner upper wall of the support frame 41.

[0032] In this embodiment, by controlling the extension of the electric telescopic rod 411, the lifting plate 412 moves downward inside the sliding groove 410, so that the recovery head 49 below the recovery pipe 48 is close to the plastic powder, and then the exhaust motor 47 on the fan bracket 45 is started to make the fan blades 46 rotate inside the recovery hole 44, thereby sucking the plastic powder into the recovery box 42, and then the plastic powder is retained in the recovery box 42 through the air filter plate 43, and the wind goes out from the air filter plate 43.

[0033] like Figure 5As shown, a drying and crushing device 6 is provided on the left side of the sliding groove 410, and the drying and crushing device 6 includes a limiting groove 61, and the limiting groove 61 is opened on the front and rear walls inside the supporting frame 41, and the upper and lower sides of the limiting groove 61 are fixedly connected with fixed blocks 62, and the upper end of the fixed block 62 is fixedly connected with a lifting motor 63, and the output end of the lifting motor 63 is fixedly connected with a threaded rod 64, and the surface of the threaded rod 64 is threadedly connected with a threaded block 65, and one end of the threaded block 65 is fixedly connected with a clamping block 66, and a drying cylinder 67 is movably connected between the front and rear clamping blocks 66, and the inner front wall of the drying cylinder 67 is fixedly connected with a heating base 68, and the rear end of the heating base 68 is fixedly connected with a heating wire 69.

[0034] In this embodiment, by controlling the lifting motor 63 to rotate, the threaded rod 64 rotates on the fixed block 62, and then the threaded block 65 moves up and down inside the limiting groove 61, so that the drying cylinder 67 on the clamping block 66 contacts the plastic powder on the guardrail plate, and the heating base 68 is started to heat the heating wire 69, so that the drying cylinder 67 dries and crushes the plastic powder for easy recycling.

[0035] The working principle of the present invention is as follows: by controlling the translation motor 21 to rotate, the rotating roller 22 is driven to rotate, so that the guardrail plate placed on the crawler 23 moves to the right, and by opening the valve 35, the pump body 33 draws out the de-powdering agent in the de-powdering agent box 32, passes through the agent outlet pipe 34 to reach the dispensing strip 36, and finally sprays it from the nozzle 37, so that the de-powdering agent is evenly sprayed on the guardrail plate, and the guardrail plate is demoulded, and then the electric telescopic rod 38 is controlled to extend, so that the roller brush 310 inside the limit frame 39 contacts the guardrail plate, so that the demoulding is more thorough and the existence of a demoulding dead angle is prevented, and by controlling the lifting motor 63 to rotate, the threaded rod 64 is rotated on the fixed block 62, so that The threaded block 65 moves up and down inside the limiting groove 61, so that the drying cylinder 67 on the clamping block 66 contacts the plastic powder on the guardrail plate, and the heating base 68 is started to heat the heating wire 69, so that the drying cylinder 67 dries and crushes the plastic powder for easy recycling. By controlling the extension of the electric telescopic rod 411, the lifting plate 412 moves downward inside the sliding groove 410, so that the recovery head 49 under the recovery pipe 48 is close to the plastic powder, and then the exhaust motor 47 on the fan bracket 45 is started to make the fan blades 46 rotate inside the recovery hole 44, thereby sucking the plastic powder into the recovery box 42, and then the plastic powder is retained in the recovery box 42 through the air filter plate 43, and the wind goes out from the air filter plate 43.

[0036] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A plastic powder recovery device for highway guardrail production, comprising two support plates (1), characterized in that: A translation device (2) is movably connected between the front and rear support plates (1), a powder removal device (3) is fixedly connected to the upper ends of the front and rear support plates (1), a recovery device (4) is provided on the right side of the powder removal device (3), the lower end of the recovery device (4) is fixedly connected to the upper end of the support plate (1), and supporting legs (5) are fixedly connected to the left and right sides of the lower end of the support plate (1).

2. The plastic powder recovery equipment for highway guardrail production according to claim 1, characterized in that: The translation device (2) comprises two translation motors (21), the rear ends of the translation motors (21) are fixedly connected to the front ends of the front support plates (1), the output ends of the translation motors (21) are fixedly connected to rotating rollers (22), and the surfaces of the left and right rotating rollers (22) are movably connected to tracks (23).

3. The plastic powder recovery equipment for highway guardrail production according to claim 1, characterized in that: The de-powdering device (3) comprises a support frame (31), the upper end of the support frame (31) is fixedly connected to a de-powdering agent box (32), the upper end of the de-powdering agent box (32) is fixedly connected to a pump body (33), the upper end of the pump body (33) is fixedly connected to a dispensing pipe (34), the surface of the dispensing pipe (34) is fixedly connected to a valve (35), the lower end of the dispensing pipe (34) is fixedly connected to a dispensing strip (36), the front and rear ends of the dispensing strip (36) are fixedly connected to the inner wall of the support frame (31), and the lower end of the dispensing strip (36) is fixedly connected to a nozzle (37).

4. The plastic powder recovery equipment for highway guardrail production according to claim 3 is characterized by: Two electric telescopic rods (38) are provided on the right side of the dispensing strip (36), the upper ends of the electric telescopic rods (38) are fixedly connected to the inner upper wall of the support frame (31), and the lower ends of the front and rear electric telescopic rods (38) are fixedly connected to the limiting frame (39), and the inner part of the limiting frame (39) is movably connected to a roller brush (310).

5. The plastic powder recovery equipment for highway guardrail production according to claim 1, characterized in that: The recovery device (4) includes a second support frame (41), the upper end of the second support frame (41) is fixedly connected to a recovery box (42), the upper end of the recovery box (42) is fixedly connected to an air filter plate (43), the front and rear ends of the recovery box (42) are provided with recovery holes (44), the interior of the recovery hole (44) is fixedly connected to a fan bracket (45), the rear end of the fan bracket (45) is fixedly connected to a fan blade (46), the output end of the fan blade (46) is fixedly connected to an exhaust motor (47), the front and rear ends of the recovery box (42) are fixedly connected to the exhaust motor (47), and the front and rear ends of the recovery box (42) are fixedly connected to the exhaust motor (47). A recovery pipe (48) is fixedly connected, the lower end of the recovery pipe (48) is fixedly connected to a recovery head (49), the upper end of the recovery head (49) is fixedly connected to a lifting plate (412), the front and rear walls of the interior of the support frame (41) are provided with sliding grooves (410), the front and rear ends of the lifting plate (412) are movably connected to the interior of the sliding groove (410), the upper end of the lifting plate (412) is fixedly connected to two electric telescopic rods (411), and the upper end of the electric telescopic rods (411) is fixedly connected to the inner upper wall of the support frame (41).

6. The plastic powder recovery equipment for highway guardrail production according to claim 5, characterized in that: A drying and crushing device (6) is provided on the left side of the sliding trough (410).

7. The plastic powder recovery equipment for highway guardrail production according to claim 6, characterized in that: The drying and crushing device (6) comprises a limiting groove (61), the limiting groove (61) is provided on the front and rear walls inside the second support frame (41), the upper and lower sides inside the limiting groove (61) are fixedly connected with a fixing block (62), the upper end of the fixing block (62) is fixedly connected with a lifting motor (63), the output end of the lifting motor (63) is fixedly connected with a threaded rod (64), the surface of the threaded rod (64) is threadedly connected with a threaded block (65), and one end of the threaded block (65) is fixedly connected with a clamping block (66).

8. The plastic powder recovery equipment for highway guardrail production according to claim 7, characterized in that: A drying cylinder (67) is movably connected between the front and rear clamping blocks (66), the inner front wall of the drying cylinder (67) is fixedly connected to a heating base (68), and the rear end of the heating base (68) is fixedly connected to a heating wire (69).

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