CN211888057U

CN211888057U - Processing apparatus before spraying plastics

Info

Publication number: CN211888057U
Application number: CN202020495659.XU
Authority: CN
Inventors: 王建; 何永嘉; 汤姗姗
Original assignee: Chongqing Anmei Technology Co ltd
Current assignee: Chongqing Anmei Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-10
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a pre-processing device for plastic spraying, which relates to the technical field of plastic spraying equipment and comprises a processing box, wherein two sides of the processing box are provided with a conveyor belt in a penetrating way, the middle part of the upper surface of the conveyor belt is fixedly connected with a plurality of fixed blocks, the fixed blocks are fixedly connected with a clamping frame at the middle part of one side far away from the conveyor belt, workpieces to be processed are clamped in the clamping frame, two sides of the fixed blocks are fixedly connected with racks, two fixed frames and two dust removing brushes are fixedly connected with the two fixed frames in the processing box, when the fixed blocks move along with the conveyor belt, the racks at two sides of the fixed blocks are mutually meshed with a connecting gear, so that the rotating gear rotates through the connecting gear, and then the two dust removing brushes are driven to rotate, the two sides of the workpieces are simultaneously cleaned, and the rotating tangential direction of the dust removing brushes is opposite to the, thereby improving the cleaning effect of the dust removing brush on the surface of the workpiece.

Description

Processing apparatus before spraying plastics

Technical Field

The utility model relates to a spraying plastics equipment technical field especially relates to a processing apparatus before spraying plastics.

Background

Plastic spraying is a surface treatment method for spraying plastic powder on parts, and is used for protecting the surface of a workpiece. Before plastic spraying, the workpiece is generally required to be subjected to dust removal treatment, so that the reduction of plastic spraying quality and appearance defects caused by dust adhesion to the workpiece are avoided. The existing plastic spraying dust removal device generally adopts a spray gun to spray water to remove dust on a workpiece, and in the mode, water drops are attached to the surface of the workpiece while dust on the surface of the workpiece is removed, and meanwhile, the water drops attached to the surface of the workpiece are easy to influence the plastic spraying treatment effect of the workpiece, and the water drops still need to be treated, so that the plastic spraying dust removal device is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a processing apparatus before spraying plastics, the purpose is in order to adopt the spray gun water spray to remove dust to the work piece and make the work piece surface adhere to the water droplet when detaching workpiece surface dust among the solution conventional art, influences the spraying plastics treatment effect of work piece equally easily, still need handle the water droplet, comparatively troublesome problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic spraying pretreatment device comprises a treatment box, wherein conveyor belts are arranged on two sides of the treatment box in a penetrating manner, a plurality of fixed blocks are fixedly connected to the middle part of the upper surface of the conveyor belt, a clamping frame is fixedly connected to the middle part of one side, away from the conveyor belt, of the plurality of fixed blocks, workpieces to be treated are clamped in the clamping frame, racks are fixedly connected to two sides of the fixed blocks, two fixed frames are fixedly connected in the treatment box, a dust removing brush is rotatably connected to the two fixed frames, rotating gears are coaxially and fixedly connected to the bottoms of the dust removing brushes, connecting gears are meshed to one sides of the two rotating gears, the two connecting gears are rotatably connected to the fixed frames, one side, away from the rotating gears, of the connecting gears are respectively meshed with the two racks, an exhaust fan is fixedly connected to the bottom of the treatment box, the collecting box is connected to the bottom of the processing box through a support in a sliding mode, the top of the processing box is communicated with an air inlet pipe, a heater is installed in the air inlet pipe, and the heater is an electric heater.

Preferably, the fixed blocks are uniformly distributed on the conveyor belt, the clamping frame is parallel to the moving direction of the conveyor belt, and the two racks are distributed on two sides of the clamping frame.

Preferably, the fixing frame is in a shape of a Chinese character 'zhong', and two ends of the fixing frame are fixedly connected to the top and the bottom in the treatment box.

Preferably, the two dust removal brushes are positioned right above the input end of the exhaust fan and right below the output end of the air inlet pipe.

Preferably, two the dust removal brush all adopts the sponge material, and just relative one side supports by together.

Preferably, one end of the air inlet pipe extending into the treatment box is divided into two branch pipes, and the two branch pipes are obliquely directed to two sides of the workpiece to be treated.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses when removing dust the clearance to workpiece surface, when the fixed block removed along with the conveyer belt, the rack and the connecting gear intermeshing of fixed block both sides to make the rotating gear rotate through connecting the gear, and then drive two dust removal brushes and rotate, clear up simultaneously to the work piece two sides, and the dust removal brush rotates tangential direction and work piece two sides moving direction opposite, thereby improves the clearance effect of dust removal brush to workpiece surface.

2. The utility model is provided with the exhaust fan, thereby timely removing the dust cleaned by the dust removing brush and avoiding the secondary adhesion of the dust on the workpiece; meanwhile, as the air inlet pipe extends into the treatment box, one end of the air inlet pipe is divided into two branch pipes, and the two branch pipes are obliquely directed to two surfaces of the workpiece to be treated, the blowing effect is formed on the surface of the workpiece when air enters from the air inlet pipe, and the dust removal effect is further improved; and because the heater is arranged, the air in the air inlet pipe is heated, and the hot air is favorable for taking away small liquid attached to the surface of the workpiece, so that the cleaning effect on the surface of the workpiece is improved.

Drawings

Fig. 1 is a schematic structural view of a plastic-spraying pretreatment device provided by the present invention;

fig. 2 is a schematic side view of a fixing frame part of a plastic spraying pretreatment device provided by the present invention;

fig. 3 is a schematic top view of the inner part of the processing box of the plastic spraying pretreatment device of the present invention.

In the figure: 1 treatment box, 2 conveyor belts, 3 fixed blocks, 31 clamping frames, 32 racks, 4 fixed frames, 5 dust removal brushes, 51 rotating gears, 52 connecting gears, 6 exhaust fans, 61 collection boxes, 7 air inlet pipes and 71 heaters.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a processing apparatus before spraying plastics, including handling case 1, handle 1 both sides and run through and be provided with conveyer belt 2, and conveyer belt 2 upper surface middle part fixedly connected with a plurality of fixed blocks 3, a plurality of fixed blocks 3 evenly distributed are on conveyer belt 2.

The middle part of one side of the plurality of fixing blocks 3 far away from the conveyor belt 2 is fixedly connected with a clamping frame 31, the clamping frame 31 is parallel to the moving direction of the conveyor belt 2, workpieces to be processed are clamped in the clamping frame 31, and the workpieces to be processed are vertically positioned in the clamping frame 31, so that two surfaces of the workpieces can be cleaned.

Handle two mounts 4 of incasement fixedly connected with, mount 4 is well font, and both ends fixed connection all rotates on two mounts 4 and is connected with dust removal brush 5 on handling case 1 top and bottom, to dust removal brush 5 formation support and spacing effect, avoids it to take place to remove.

Two dust removal brushes 5 all adopt the sponge material, and just relative one side supports and leans on together, do benefit to and clear up simultaneously work piece two sides.

3 equal fixedly connected with rack 32 in both sides of fixed block, two rack 32 distribute in card frame 31 both sides, the equal coaxial fixedly connected with rotating gear 51 in 5 bottoms of two dust removal brushes, two rotating gear 51 one sides all mesh and have connecting gear 52, two connecting gear 52 all rotate to be connected on mount 4 and keep away from rotating gear 51 one side respectively with two rack 32 meshes, when fixed block 3 removes, through rack 32 and connecting gear 52 intermeshing, finally make rotating gear 51 rotate, make dust removal brush 5 meet with the work piece and locate tangential direction and work piece two sides moving direction opposite, improve the clearance effect of dust removal brush 5 to the work piece surface.

Handle 1 bottom fixedly connected with air exhauster 6 of case, 6 input of air exhauster and handle 1 inside intercommunication of case and output intercommunication have a collection box 61, collect box 61 through support sliding connection on handling 1 bottom of case, conveniently collect box 61 and collect the unified clearance behind the dust.

The top of the treatment box 1 is communicated with an air inlet pipe 7, one end of the air inlet pipe 7, which extends into the treatment box 1, is divided into two branch pipes, and the two branch pipes are obliquely directed to two surfaces of a workpiece to be treated, so that when air enters from the air inlet pipe 7, a blowing effect is formed on the surface of the workpiece, and the dust removal effect is further improved.

The heater 71 is arranged in the air inlet pipe 7, and the heater 71 adopts an electric heater, so that the temperature of the air entering the treatment box 1 through the air inlet pipe 7 is raised, and the hot air can take away the moisture on the surface of the workpiece.

Two dust removal brushes 5 are located directly over the input end of the exhaust fan 6 and directly under the output end of the air inlet pipe 7, so that the air flow stroke is favorably reduced, and the dust cleaning effect by wind power is improved.

Now, the operation principle of the present invention is described as follows:

when the surface of a workpiece is subjected to dust removal cleaning, the workpiece to be cleaned is placed on a clamping frame 31 of a fixed block 3, the fixed block 3 moves in a treatment box 1 along with a conveyor belt 2, racks 32 on two sides of the fixed block 3 are mutually meshed with a connecting gear 52 which is rotatably connected to a fixed frame 4, the connecting gear 52 rotates and enables a rotating gear 51 which is meshed with the connecting gear to rotate, the rotating gear 51 which is rotatably connected to the fixed frame 4 drives two dust removing brushes 5 which are coaxially and fixedly connected with the fixed frame to rotate, the two dust removing brushes 5 simultaneously clean two surfaces of the workpiece, and the tangential direction of the joint of the dust removing brushes 5 and the workpiece is opposite to the moving direction of the two surfaces of the workpiece, so that the cleaning effect of the dust removing brushes on;

at the moment, the exhaust fan 6 and the heater 71 are in working states, the heater 71 heats air in the air inlet pipe 7, one end of the air inlet pipe 7 extending into the treatment box 1 is divided into two branch pipes, the two branch pipes are obliquely directed to two sides of a workpiece to be treated, so that a blowing effect is formed on the surface of the workpiece when the air enters from the air inlet pipe 7, meanwhile, the hot air is favorable for taking away small liquid attached to the surface of the workpiece, the cleaning effect on the surface of the workpiece is improved, and the flowing air timely clears away dust cleaned by the dust removal brush, so that secondary adhesion of the dust to the workpiece is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a processing apparatus before spraying plastics, is including handling case (1), it runs through and is provided with conveyer belt (2) to handle case (1) both sides, its characterized in that, a plurality of fixed blocks (3) of surface middle part fixedly connected with are a plurality of fixed block (3) are kept away from conveyer belt (2) one side middle part fixedly connected with card frame (31) in conveyer belt (2), the joint has the work piece of treating in card frame (31), the equal fixedly connected with rack (32) in fixed block (3) both sides, handle two mount (4) of fixedly connected with in case (1), two all rotate on mount (4) and be connected with dust removal brush (5), two dust removal brush (5) bottom equal coaxial fixedly connected with rotating gear (51), two rotating gear (51) one side all meshes connecting gear (52), two connecting gear (52) all rotate to be connected on mount (4) and keep away from rotating gear (51) one side respectively with two Rack (32) meshing, handle case (1) bottom fixedly connected with air exhauster (6), air exhauster (6) input and the inside intercommunication of handling case (1) and output intercommunication have collection box (61), collect box (61) through support sliding connection on handling case (1) bottom, it has air-supply line (7) to handle case (1) top intercommunication, install heater (71) in air-supply line (7), heater (71) adopt electric heater.

2. The plastic-spraying pretreatment device of claim 1, wherein the plurality of fixed blocks (3) are uniformly distributed on the conveyor belt (2), the clamp frame (31) is parallel to the moving direction of the conveyor belt (2), and the two racks (32) are distributed on two sides of the clamp frame (31).

3. The plastic injection pretreatment device according to claim 1, wherein the fixing frame (4) is of a shape of Chinese character 'zhong', and both ends of the fixing frame are fixedly connected to the top and the bottom in the treatment box (1).

4. The plastic-blasting pretreatment apparatus according to claim 1, wherein the two dust-removing brushes (5) are located directly above the input end of the exhaust fan (6) and directly below the output end of the air inlet pipe (7).

5. The plastic-blasting pretreatment device according to claim 4, wherein the two dust removing brushes (5) are made of sponge materials, and opposite sides of the two dust removing brushes abut against each other.

6. The plastic injection pretreatment device of claim 1, wherein the air inlet pipe (7) extends into the treatment box (1) and is divided into two branch pipes, and the two branch pipes are obliquely directed to two sides of the workpiece to be treated.