CN216831764U

CN216831764U - Raw material screening device for producing polyethylene film plastic bags

Info

Publication number: CN216831764U
Application number: CN202220296995.0U
Authority: CN
Inventors: 王朋; 郭奉翠; 栾兆峰
Original assignee: Jinan Laiwu Fengyuan Plastic Co ltd
Current assignee: Jinan Laiwu Fengyuan Plastic Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-28
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to a polyethylene plastic bag processing equipment technical field especially relates to a raw materials sieving mechanism of polyethylene film plastic bag production usefulness. The technical scheme comprises the following steps: screening case and washing pipeline, install the feeder hopper in the middle of the screening roof portion, the bottom four corners is rectangular array and installs four supporting legs, and two fixing bases are installed to the symmetry in the middle of the inside both sides of screening case, and the rectangular channel has all been seted up to two inside fixing bases, and the screen cloth is installed to the interpolation in two rectangular channels, and the spring is all installed at screen cloth the right both ends and centre, and the three spring other end is fixed inside the fixing base, and the screen cloth the left side is connected with the T shaped plate that runs through the screening case box, screening incasement portion is located and installs the dust hopper under the screen cloth, and the dust hopper discharge gate runs through the screening bottom of the case portion and stretches to the outer end, and the washing pipeline is installed through the dead lever on the inside top of screening case. The utility model discloses realize being convenient for screen the inside raw materials of case and thoroughly discharge the box, and can wash the screen cloth, make the difficult jam of screen cloth.

Description

Raw material screening device for producing polyethylene film plastic bags

Technical Field

The utility model relates to a polyethylene plastic bag processing equipment technical field specifically is a raw materials sieving mechanism of polyethylene film plastic bag production usefulness.

Background

Polyethylene plastic bags are necessary products for daily life of people, polyethylene is an important raw material for preparing the polyethylene plastic bags, the consumption of the polyethylene plastic in the life of people is large, and in order to improve the environmental protection, the technology for recycling the polyethylene plastic bags needs to be greatly improved. Before polyethylene recycling, generally all need carry out the breakage to it, nevertheless carry out the subsequent processing to plastics after the breakage and exist, the broken effect of polyethylene is relatively poor, and plastic granules's size difference is great, and dust and impurity are more in the polyethylene plastic granules, so dazzle and shine and just can melt the use after screening it.

The existing screening device is difficult to completely discharge the raw materials in the device, so that the raw materials are remained in the device, and the recovery rate of the raw materials is influenced; and the screen inside the device is inconvenient to clean, and the device is easy to block after long-time use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials sieving mechanism of polyethylene film plastic bag production usefulness, the convenient inside raw materials of screening case that possesses thoroughly discharge box is equipped with the wiper mechanism convenience and washs the screen cloth, and the difficult jam advantage of screen cloth has solved the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a raw materials sieving mechanism of polyethylene film plastic bag production usefulness, is including screening case and washing pipeline, install the feeder hopper in the middle of the screening roof portion, the bottom four corners is the rectangle array and installs four supporting legs, and two fixing bases are installed to the symmetry in the middle of the inside both sides of screening case, and the rectangular channel has all been seted up to two inside fixing bases, and the screen cloth is installed in the interpolation of two rectangular channels, and the spring is all installed to screen cloth right both ends and centre, and the three spring other end is fixed inside the fixing base, and the screen cloth the left side is connected with the T shaped plate that runs through screening case box, screening incasement portion is located and installs the dust hopper under the screen cloth, and the dust hopper discharge gate runs through screening case bottom and stretches to the outer end, and the washing pipeline is installed through the dead lever on the inside top of screening case.

Preferably, the fixed plate is installed at the left end of the outer side of the screening box, the screening motor is installed on the fixed plate, the cam is installed on the output shaft of the screening motor, and the cam abuts against the middle of the T-shaped plate. Through setting up the screening motor, realize driving screen cloth round trip movement and filter the raw materials.

Preferably, two electric telescopic handle are installed to screening case back symmetry, and two electric telescopic handle stretch out the end and run through screening case box and be fixed with the push pedal, and the push pedal is located the screen cloth upper surface. Through setting up two electric telescopic handle, two electric telescopic handle work drive push pedal from the backward forward movement, realize releasing the screening case with the raw materials after the screening on the screen.

Preferably, the cleaning pipeline is composed of a main water pipe, branch water pipes and spray heads, a row of branch water pipes are arranged on one side of the main water pipe at equal intervals, and a row of spray heads are arranged on the lower surface of each branch water pipe. Through setting up the washing pipeline, realize wasing screening incasement portion.

Preferably, screening case outside right-hand member is fixed with the water tank, and water tank upper surface right-hand member is equipped with the water filling port, and the water pump is installed to water tank upper surface left end, and the water pump is intake the end and is connected with the water tank through the inlet tube, and the outlet pipe is installed to the water pump play water end, and the outlet pipe other end runs through screening case and main water piping connection. Through setting up the water pump, realize sending into the washing pipeline with the water in the water tank in.

Preferably, the front surface of the screening box is rotatably provided with a box door, and the box door is provided with a handle. Through setting up the chamber door, open the chamber door and realize being convenient for the raw materials and release from the screening case.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the screening motor, start the screening motor, the cam that the screening motor drove its output shaft and goes up the installation rotates, and the cam rotates the boss and extrudees the T-shaped plate, makes the screen cloth move right, and behind the cam boss rotated from the T-shaped plate, the T-shaped plate automatic re-setting under three spring action to realize that the screen cloth round trip movement filters the raw materials.

2. The utility model discloses a set up the water pump, start the water pump, the water pump is with the inside water of water tank by the inlet tube suction, in the outlet pipe enters into main water pipe, again from main water pipe enter into a water pipe, at last from the shower nozzle blowout of a water pipe below, realize wasing the screen cloth, avoid the screen cloth to use for a long time and block up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is an enlarged structural view of A in FIG. 1 according to the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a screening box; 2. a dust collecting hopper; 3. screening a screen; 4. a fixed seat; 5. supporting legs; 6. a fixing plate; 7. a cam; 8. screening motors; 9. a T-shaped plate; 10. pushing the plate; 11. a main water pipe; 12. a branch water pipe; 13. fixing the rod; 14. a feed hopper; 15. a spray head; 16. a water outlet pipe; 17. a water pump; 18. a water injection port; 19. a water tank; 20. a water inlet pipe; 21. a box door; 22. a handle; 23. a rectangular groove; 24. a spring; 25. an electric telescopic rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of a raw material screening device for producing polyethylene film plastic bags: a raw material screening device for producing polyethylene film plastic bags comprises a screening box 1 and a cleaning pipeline, wherein a feed hopper 14 is installed in the middle of the top of the screening box 1, four supporting legs 5 are installed at four corners of the bottom in a rectangular array mode, two fixing seats 4 are symmetrically installed in the middles of two sides of the interior of the screening box 1, rectangular grooves 23 are formed in the interior of the two fixing seats 4, a screen 3 is inserted into the two rectangular grooves 23, springs 24 are installed at two ends of the right side of the screen 3 and in the middle of the right side of the screen 3, the other ends of the three springs 24 are fixed in the fixing seats 4, the left side of the screen 3 is connected with a T-shaped plate 9 penetrating through a box body of the screening box 1, a fixing plate 6 is installed at the left end of the outer side of the screening box 1, a screening motor 8 is installed on the fixing plate 6, a cam 7 is installed on an output shaft of the screening motor 8, and the cam 7 is close to the middle of the T-shaped plate 9; raw materials are added into the screening box 1 through the feed hopper 14, the screening motor 8 is started, the screening motor 8 drives the cam 7 installed on the output shaft of the screening motor to rotate, the cam 7 rotates the convex end to extrude the T-shaped plate 9, the screen 3 moves rightwards, after the convex end of the cam 7 rotates away from the T-shaped plate 9, the T-shaped plate 9 automatically resets under the action of the three springs 24, and therefore the screen 3 moves back and forth to screen the raw materials.

The back of the screening box 1 is symmetrically provided with two electric telescopic rods 25, the extending ends of the two electric telescopic rods 25 penetrate through the box body of the screening box 1 and are fixedly provided with a push plate 10, the push plate 10 is positioned on the upper surface of the screen 3, the front of the screening box 1 is rotatably provided with a box door 21 through a hinge, and the box door 21 is provided with a handle 22; after the screening is completed, the door 21 is opened by using the handle 22, and the two electric telescopic rods 25 are started, so that the two electric telescopic rods 25 work to drive the push plate 10 to move from back to front, and the raw materials are pushed out of the screening box 1. The dust hopper 2 is arranged in the screening box 1 and located right below the screen 3, a discharge port of the dust hopper 2 penetrates through the bottom of the screening box 1 and extends to the outer end, a cleaning pipeline is arranged at the top end in the screening box 1 through a fixing rod 13 and consists of a main water pipe 11, branch water pipes 12 and spray heads 15, a row of branch water pipes 12 are arranged on one side of the main water pipe 11 at equal intervals, a row of spray heads 15 are arranged on the lower surface of each branch water pipe 12, a water tank 19 is fixed at the right end of the outer side of the screening box 1, a water filling port 18 is arranged at the right end of the upper surface of the water tank 19, a water pump 17 is arranged at the left end of the upper surface of the water tank 19, the water inlet end of the water pump 17 is connected with the water tank 19 through a water inlet pipe 20, a water outlet pipe 16 is arranged at the water outlet end of the water pump 17, and the other end of the water outlet pipe 16 penetrates through the screening box 1 and is connected with the main water pipe 11; the water pump 17 is started, the water pump 17 sucks water in the water tank 19 out of the water inlet pipe 20, the water enters the main water pipe 11 through the water outlet pipe 16, then enters the branch water pipe 12 from the main water pipe 11, and finally is sprayed out from the spray head 15 below the branch water pipe 12 to clean the screen 3, so that the screen 3 is prevented from being blocked after being used for a long time.

The utility model discloses the motor is chooseed for use small-size servo motor-14 HS2408 model and is designed, and this model motor only refers to as affiliated technical field personnel and chooses for use, and affiliated technical field personnel can carry out the motor of matching the same parameter and function according to the actual production needs and install the debugging and use, the utility model discloses do not describe repeatedly.

The working principle is as follows: when the utility model is used, raw materials are added into the screening box 1 through the feed hopper 14, the screening motor 8 is started, the screening motor 8 drives the cam 7 arranged on the output shaft to rotate, the cam 7 rotates the convex end to extrude the T-shaped plate 9, the screen 3 is moved rightwards, after the convex end of the cam 7 rotates away from the T-shaped plate 9, the T-shaped plate 9 automatically resets under the action of the three springs 24, so that the screen 3 moves back and forth to screen the raw materials, dust in the raw materials falls into the dust hopper 2 and is discharged out of the screening box 1, after the screening is completed, the box door 21 is opened by using the handle 22, and the two electric telescopic rods 25 are started, the two electric telescopic rods 25 work to drive the push plate 10 to move forwards from the back, the raw materials are pushed out of the screening box 1, when the screen 3 needs to be cleaned, the water pump 17 is started, the water pump 17 sucks water in the water tank 19 out of the water inlet pipe 20 and enters the main water pipe 11 through the water outlet pipe 16, then enters the branch water pipe 12 from the main water pipe 11, and finally is sprayed out from the spray head 15 below the branch water pipe 12 to clean the screen 3, so that the screen 3 is prevented from being blocked after long-term use, and the cleaned sewage is discharged from the dust hopper 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials sieving mechanism of polyethylene film plastic bag production usefulness, includes screening case (1) and washing pipeline, its characterized in that: the middle of the top of the screening box (1) is provided with a feed hopper (14), four supporting legs (5) are arranged at four corners of the bottom in a rectangular array, two fixing seats (4) are symmetrically arranged at the middle of two sides in the screening box (1), rectangular grooves (23) are respectively arranged in the two fixing seats (4), a screen (3) is inserted and arranged in the two rectangular grooves (23), springs (24) are respectively arranged at two ends of the right side and the middle of the screen (3), the other ends of the three springs (24) are fixed in the fixing seats (4), the left side of the screen (3) is connected with a T-shaped plate (9) penetrating through the box body of the screening box (1), the dust hopper (2) is arranged in the screening box (1) and located right below the screen (3), a discharge hole of the dust hopper (2) penetrates through the bottom of the screening box (1) and extends to the outer end, and a cleaning pipeline is arranged at the top end in the screening box (1) through a fixing rod (13).

2. The raw material screening device for producing the polyethylene film plastic bag according to claim 1, wherein: fixed plate (6) are installed to screening case (1) outside left end, install screening motor (8) on fixed plate (6), install cam (7) on screening motor (8) output shaft, and cam (7) are close to in the middle of T shaped plate (9).

3. The raw material screening device for producing the polyethylene film plastic bag according to claim 1, wherein: screening case (1) back symmetry installs two electric telescopic handle (25), and two electric telescopic handle (25) stretch out the end and run through screening case (1) box and be fixed with push pedal (10), and push pedal (10) are located screen cloth (3) upper surface.

4. The raw material screening device for producing the polyethylene film plastic bag according to claim 1, wherein: the cleaning pipeline is composed of a main water pipe (11), branch water pipes (12) and spray heads (15), a row of branch water pipes (12) are installed on one side of the main water pipe (11) at equal intervals, and a row of spray heads (15) are installed on the lower surface of each branch water pipe (12).

5. The raw material screening device for producing the polyethylene film plastic bag according to claim 1, wherein: screening case (1) outside right-hand member is fixed with water tank (19), and water tank (19) upper surface right-hand member is equipped with water filling port (18), and water pump (17) are installed to water tank (19) upper surface left end, and water pump (17) are intake and are held and be connected with water tank (19) through inlet tube (20), and outlet pipe (16) are installed to water pump (17) outlet end, and outlet pipe (16) other end runs through screening case (1) and is connected with main water pipe (11).

6. The raw material screening device for producing the polyethylene film plastic bag according to claim 1, wherein: the front surface of the screening box (1) is rotatably provided with a box door (21) in a hinge mode, and a handle (22) is arranged on the box door (21).