Raw material crushing and screening device for plastic product production

Abstract

The utility model discloses a raw material crushing and screening device for plastic product production, which comprises a shell, a cover body is arranged at the upper end of the shell, the cover body and the shell are fixedly mounted through bolts, a hose is arranged on the upper end face of the cover body and is positioned in the middle, a feeding pipe is arranged at the upper end of the hose, and a discharging pipe is arranged at the lower end of the feeding pipe. A connecting block is arranged on the upper end face of the cover body and located on one side of the hose, an air cylinder is hinged to the upper end of the connecting block, a connecting block is correspondingly arranged at the bottom of the feeding pipe, and the output end of the air cylinder is hinged to the connecting block, so that a user can control the air cylinder to enable the output end of the air cylinder to drive the connecting block and the feeding pipe to move; and the inclination angle of the feeding pipe is adjusted, so that the device can be connected with discharging ports in different positions, and the flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic product production, more specifically, it relates to a raw material crushing and screening device for plastic product production. BACKGROUND

[0002] Plastics refers to the high molecular weight synthetic resin as the main component, add proper additive, such as plasticizer, stabilizer, antioxidant, flame retardant, colorant etc., the plasticity (flexibility) material of processing shaping, or the rigid material of solidification crosslinking, now with the plasticity of plastics is relatively strong, plastic products are more and more widely used in society, but with the wide application of plastics, its recycling is a relatively troublesome thing, generally adopts plastic crusher to be crushed and recycled, and in the process of crushing, screening device is needed to remove larger plastic particles.

[0003] But the feeding pipe of the existing screening device is mostly fixed structure, which cannot be connected with different types of plastic crushers during use, has poor flexibility, and further affects the accuracy of the screening device when receiving materials.

[0004] And the feeding amount of plastic products cannot be controlled, so that when a large amount of plastic fragments enter the inside of the screening device, accumulation may occur at the upper end of the screen, and the screening may not be complete. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the problems in the prior art, the utility model provides a raw material crushing and screening device for plastic product production to solve the technical problem that the feeding pipe of the existing screening device is mostly fixed structure, which cannot be connected with different types of plastic crushers during use.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a raw material crushing and screening device for plastic product production, including the casing, the upper end of the casing is equipped with the cover body, the cover body and the casing are fixedly installed with bolts, the upper end surface of the cover body and the middle position are equipped with the hose, the upper end of the hose is equipped with the feeding pipe, the upper end surface of the cover body and the side of the hose are equipped with the connecting block, the upper end of the connecting block is hingedly equipped with the air cylinder, the bottom of the feeding pipe is equipped with the adapter block correspondingly, the output end of the air cylinder is hingedly connected with the adapter block, the upper end surface of the feeding pipe is equipped with the strip hole, the inside of the strip hole is slidably equipped with the control panel.

[0009] The utility model further sets up, the upper end surface fixed establishment of control board is equipped with the adjusting lever, the outer end of strip -shaped hole and located the upper end surface fixed establishment of support of feed pipe, adjusting lever and support sliding installation, the upper end sliding of support is equipped with adjusting pin, the outer wall of adjusting lever is equipped with adjusting hole, adjusting hole is equipped with a plurality of and is linear arrangement, the inside of adjusting pin one end is located adjusting hole, convenient for the height adjustment of control board.

[0010] The utility model further sets up, the other end fixed establishment of adjusting pin is equipped with the pull -out block, first spring is equipped between the pull -out block and support, convenient for making adjusting pin one end enter into adjusting hole.

[0011] The utility model further sets up, the inside of shell is equipped with screening frame, both side surfaces of screening frame are equipped with first sliding rod and second sliding rod respectively, first sliding rod and second sliding rod all are with shell sliding installation, the one end of first sliding rod all is equipped with contact block through shell, the lateral surface of shell all is equipped with motor, the output all of motor is equipped with cam, the cam all is with contact block contact, convenient for the screening of plastic products after crushing.

[0012] The utility model further sets up, both side surfaces of screening frame all are equipped with second spring, the other end of second spring all is fixedly connected with the inner wall of shell, convenient for making screening frame can sway left and right.

[0013] The utility model further sets up, the other end of second sliding rod all is equipped with limit block through shell, convenient for the limit of second sliding rod's removal distance, prevents its from coming out of shell.

[0014] The utility model further sets up, the outer wall of shell and located bottom opening is equipped with discharge gate, convenient for the plastic fragments after screening and discharging.

[0015] The utility model further sets up, the inner wall of shell and located the one side of discharge gate is equipped with inclined slope.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a raw material crushing and screening device for plastic product production, has the following beneficial effects:

[0018] 1, by setting up hose, feed pipe and pneumatic cylinder, so that the user can control pneumatic cylinder to make its output end drive the link block and feed pipe and move to adjust the inclination angle of feed pipe, so that the device can be connected with different positions of discharge port, increase flexibility.

[0019] 2、 through setting control board, adjusting lever and adjusting pin, so that the user can pull the pull block to make one end of the adjusting pin away from the adjusting hole, at this time, the adjusting lever can be pulled to adjust the lifting height of the control board, at this time, the feeding speed of the plastic fragments can be controlled to prevent the phenomenon of accumulation, affecting normal screening.

[0020] 3、 through setting screening frame, first sliding rod and second sliding rod, so that the user can turn the cam by opening the motor, at this time, the cam will drive the contact block and the first sliding rod to move, so that the screening frame is left and right shaken through the action of the second spring, so that the plastic fragments with smaller size can leak out from the discharge port, facilitating subsequent recycling. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole schematic view of a raw material crushing and screening device for plastic product production in non-use state.

[0022] Figure 2 It is a sectional view of a raw material crushing and screening device for plastic product production.

[0023] Figure 3 It is a position schematic view of the hose, feed pipe, strip hole and support on the cover.

[0024] Figure 4 It is an installation explosion view of the adjusting lever and adjusting pin on the control board.

[0025] Figure 5 It is an installation schematic view of the screening frame, first sliding rod, second sliding rod, contact block and second spring inside the shell.

[0026] In the figure: 1, shell; 2, cover; 3, hose; 4, feed pipe; 5, connecting block; 6, air cylinder; 7, link block; 8, strip hole; 9, control board; 10, adjusting lever; 11, support; 12, adjusting pin; 13, adjusting hole; 14, pull block; 15, first spring; 16, screening frame; 17, first sliding rod; 18, second sliding rod; 19, contact block; 20, motor; 21, cam; 22, second spring; 23, limiting block; 24, discharge port. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0030] Please refer to Figures 1-5 The utility model relates to a raw material crushing and screening device for plastic product production, which comprises a shell 1, a cover 2 is arranged at the upper end of the shell 1, the cover 2 and the shell 1 are fixedly installed through bolts, a hose 3 is arranged at the upper end surface of the cover 2 and located at the middle position, an inlet pipe 4 is arranged at the upper end of the hose 3, a connecting block 5 is arranged at the upper end surface of the cover 2 and located at one side of the hose 3, a cylinder 6 is hingedly arranged at the upper end of the connecting block 5, an adapter block 7 is arranged at the bottom of the inlet pipe 4 in a corresponding mode, the output end of the cylinder 6 is hingedly connected with the adapter block 7, a strip-shaped hole 8 is formed in the upper end surface of the inlet pipe 4, and a control plate 9 is slidably arranged in the strip-shaped hole 8.

[0031] In the embodiment, an adjusting rod 10 is fixedly arranged at the upper end surface of the control plate 9, a support 11 is fixedly arranged at the outer end of the strip-shaped hole 8 and located at the upper end surface of the inlet pipe 4, the adjusting rod 10 is slidably installed with the support 11, an adjusting pin 12 is slidably arranged at the upper end of the support 11, adjusting holes 13 are formed in the outer wall of the adjusting rod 10, the adjusting holes 13 are arranged in multiple and linearly arranged, one end of the adjusting pin 12 is located in the adjusting hole 13, a pulling block 14 is fixedly arranged at the other end of the adjusting pin 12, and a first spring 15 is arranged between the pulling block 14 and the support 11.

[0032] More specifically, the user can control the cylinder 6 to drive the adapter block 7 and the inlet pipe 4 to move, so as to adjust the inclination angle of the inlet pipe 4, and then the device can be connected with the discharge port 24 at different positions, the flexibility is increased, the user can also pull the pulling block 14 to make one end of the adjusting pin 12 separate from the adjusting hole 13, at this time, the adjusting rod 10 can be pulled to adjust the lifting height of the control plate 9, at this time, the feeding speed of the plastic fragments can be controlled to prevent the broken plastic products from being accumulated in the screening frame 16 and affecting the screening effect.

[0033] Please refer to Figure 1 and Figure 5As an embodiment of screening the plastic products after crushing: the inside of the shell 1 is provided with a screening frame 16, the two side faces of the screening frame 16 are respectively provided with a first sliding rod 17 and a second sliding rod 18, the first sliding rod 17 and the second sliding rod 18 are both slidingly installed with the shell 1, one end of the first sliding rod 17 penetrates through the shell 1 and is provided with a contact block 19, one side face of the shell 1 is provided with a motor 20, the output end of the motor 20 is provided with a cam 21, the cam 21 is in contact with the contact block 19, the two side faces of the screening frame 16 are provided with a second spring 22, the other end of the second spring 22 is fixedly connected with the inner wall of the shell 1, the other end of the second sliding rod 18 penetrates through the shell 1 and is provided with a limiting block 23.

[0034] Specifically, the user can open the motor 20 to make the cam 21 rotate, at this time the cam 21 will drive the contact block 19 and the first sliding rod 17 to move, so as to make the screening frame 16 shake left and right through the action of the second spring 22, so as to make the plastic fragments with smaller volume leak out of the discharge port 24, which is convenient for subsequent recycling.

[0035] Please refer to Figure 2 As a further embodiment of making the plastic products after screening leak out: the outer wall of the shell 1 and located at the bottom is provided with a discharge port 24, one side of the discharge port 24 and located on the inner wall of the shell 1 is provided with an inclined slope.

[0036] Specifically, the plastic products after crushing can be discharged from the discharge port 24, which is convenient for recycling.

[0037] In summary, when the whole device is used: the user can control the cylinder 6 to drive the abutment block 7 and the feeding pipe 4 to move through the output end, so as to adjust the inclination angle of the feeding pipe 4, and then the device can be connected with the discharge port 24 at different positions, which increases flexibility, the user can also pull the pull block 14 to make one end of the adjusting pin 12 separate from the adjusting hole 13, at this time the adjusting rod 10 can be pulled to adjust the lifting height of the control plate 9, at this time the feeding speed of the plastic fragments can be controlled to prevent the plastic products after crushing from accumulating in the inside of the screening frame 16, which affects the screening effect, when the plastic products after crushing enter the inside of the shell 1, the user can open the motor 20 to make the cam 21 rotate, at this time the cam 21 will drive the contact block 19 and the first sliding rod 17 to move, so as to make the screening frame 16 shake left and right through the action of the second spring 22, and then the plastic fragments with smaller volume leak out of the discharge port 24 for subsequent recycling, after use, the cover 2 can be opened to take out the large plastic fragments and put them back into the crusher, which is helpful for reprocessing.

[0038] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material crushing and screening device for plastic product production, comprising a housing (1), characterized by: The upper end of the shell (1) is provided with a cover (2), the cover (2) is bolted and mounted with the shell (1), the upper end surface of the cover (2) and located in the middle position is provided with a hose (3), the upper end of the hose (3) is provided with a feeding pipe (4), the upper end surface of the cover (2) and located on one side of the hose (3) is provided with a connecting block (5), the upper end of the connecting block (5) is hingedly provided with a cylinder (6), the bottom of the feeding pipe (4) is correspondingly provided with an adapter block (7), the output end of the cylinder (6) is hingedly connected with the adapter block (7), the upper end surface of the feeding pipe (4) is provided with a strip-shaped hole (8), and the control panel (9) is slidably arranged in the strip-shaped hole (8).

2. The raw material crushing and screening device for plastic product production according to claim 1, characterized in that: The upper end surface of the control panel (9) is fixedly provided with an adjusting rod (10), the outer end of the strip-shaped hole (8) and located on the upper end surface of the feeding pipe (4) is fixedly provided with a support (11), the adjusting rod (10) and the support (11) are slidably installed, the upper end of the support (11) is slidably provided with an adjusting pin (12), adjusting holes (13) are formed in the outer wall of the adjusting rod (10), a plurality of adjusting holes (13) are arranged in linear arrangement, and one end of the adjusting pin (12) is located in the adjusting hole (13).

3. The raw material crushing and screening device for plastic product production according to claim 2, characterized in that: The other end of the adjusting pin (12) is fixedly provided with a pull block (14), and the first spring (15) is arranged between the pull block (14) and the support (11).

4. The raw material crushing and screening device for plastic product production according to claim 1, characterized in that: The inside of the shell (1) is provided with a screening frame (16), the two side surfaces of the screening frame (16) are respectively provided with a first sliding rod (17) and a second sliding rod (18), the first sliding rod (17) and the second sliding rod (18) are slidably installed with the shell (1), one end of the first sliding rod (17) penetrates the shell (1) and is provided with a contact block (19), one side surface of the shell (1) is provided with a motor (20), the output end of the motor (20) is provided with a cam (21), and the cam (21) is in contact with the contact block (19).

5. The raw material crushing and screening device for plastic product production according to claim 4, characterized in that: The two side surfaces of the screening frame (16) are provided with a second spring (22), and the other end of the second spring (22) is fixedly connected with the inner wall of the shell (1).

6. The raw material crushing and screening device for plastic product production according to claim 4, characterized in that: The other end of the second sliding rod (18) penetrates the shell (1) and is provided with a limiting block (23).

7. The raw material crushing and screening device for plastic product production according to claim 2, characterized in that: The outer wall of the shell (1) and located at the bottom is provided with a discharge port (24).

8. The raw material crushing and screening device for plastic product production according to claim 7, characterized in that: One side of the discharge port (24) and located on the inner wall of the shell (1) is provided with an inclined slope.

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