Efficient plastic powder grinding equipment

Abstract

The utility model discloses efficient plastic powder grinding equipment which comprises a grinding tank, a moving seat and a lifting seat, a sliding seat is fixed on the outer wall of one side of the grinding tank through bolts, the moving seat is connected in the sliding seat in a sliding mode, and a hydraulic cylinder is fixed on the outer wall of one side of the sliding seat through bolts. The output end of the hydraulic cylinder is fixed to the outer wall of one side of the sliding base, a lifting block is fixed to the outer wall of one side of the lifting base through a bolt, and a lifting motor is fixed to the outer wall of the top of the lifting base through a bolt. The lifting motor can drive the lead screw to rotate and the lifting block to be threaded, so that the lifting block drives the lifting base and the containing hopper to ascend, then the hydraulic cylinder is started to push the movable base to move, the movable base drives the lifting base and the containing hopper to move, the feeding motor drives the containing hopper to rotate to pour plastic into the feeding hopper, and automatic feeding can be achieved; and the material bag does not need to be moved upwards to the feeding hopper manually, so that more labor is saved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastics, in particular to a high-efficiency plastic powder grinding device. Background Art

[0002] Plastic refers to a plastic (flexible) material with high molecular weight synthetic resin as the main component and appropriate additives such as plasticizers, stabilizers, antioxidants, flame retardants, colorants, etc., which is processed and formed, or a rigid material formed by curing and cross-linking. Since plastics are stable in form and not easily degradable in nature, direct discharge into the environment can easily cause pollution and damage to the local ecology. Therefore, they are generally recycled and ground into plastic powder for recycling.

[0003] For example, a high-efficiency plastic grinding device with announcement number CN209519895U and authorization announcement date 2019.10.22 includes a supporting base plate, a crushing and grinding box, a fine grinding disc box and a discharge box, wherein the fine grinding disc box is installed on one side of the top of the supporting base plate through a supporting column, and the top of the fine grinding disc box is welded with a crushing and grinding box connected to it, and the top of the crushing and grinding box is welded with a feed hopper, and the top of the crushing and grinding box is welded with a crushing chamber, and a hammer-type crushing disc is installed in the crushing chamber through a shaft sleeve, and one end of the hammer-type crushing disc has a driving wheel and the driving wheel is located outside the crushing and grinding box, and a No. 1 grinding motor is installed at the bottom of the crushing and grinding box through a supporting frame, and the bottom output end of the No. 1 grinding motor is connected to an upper grinding wheel, and the upper grinding wheel is located in the fine grinding disc box.

[0004] In the above and prior art, when loading materials, workers are required to move the material bags upward to the hopper, which is labor-intensive. Therefore, it is urgent to design an efficient plastic powder grinding device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency plastic powder grinding device to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-efficiency plastic powder grinding equipment comprises a grinding jar, a movable seat and a lifting seat, a sliding seat is fixed to the outer wall of one side of the grinding jar by bolts, and the movable seat is slidably connected to the inside of the sliding seat, a hydraulic cylinder is fixed to the outer wall of one side of the sliding seat by bolts, and the output end of the hydraulic cylinder is fixed to the outer wall of one side of the sliding seat, a lifting block is fixed to the outer wall of one side of the lifting seat by bolts, and a lifting motor is fixed to the outer wall of the top of the lifting seat by bolts, a screw rod is provided on the output shaft of the lifting motor, and the screw rod thread passes through the inside of the lifting block, a hopper is rotatably connected to the inner walls on both sides of the lifting seat by bearings, and a feeding motor is fixed to the outer wall of one side of the lifting seat by bolts, one end of the hopper is fixed to the output shaft of the feeding motor, and a moving wheel rollingly connected to the inside of the sliding seat is provided on the outer wall of the bottom of the moving seat.

[0008] Furthermore, a support rod is fixed to the inner wall of the grinding jar by bolts, and a mounting seat is provided at the other end of the support rod away from the inner wall of the grinding jar.

[0009] Furthermore, a grinding motor is fixed to the outer wall of the bottom of the mounting seat by bolts, and a center rod is arranged on the output end of the grinding motor.

[0010] Furthermore, a grinding block is arranged on the outer wall of the central rod, and a plurality of crushing knives are arranged on the outer wall of the central rod above the grinding block.

[0011] Furthermore, a screen is fixed on the inner wall of the grinding jar by bolts, and a return pipe is fixed on the outer wall of one side of the grinding jar by bolts.

[0012] Furthermore, a fan is fixed to the outer wall of one side of the grinding jar by bolts, and the top end of the return pipe is connected to the input end of the fan. A connecting pipe connected to the fan is fixed to the outer wall of one side of the grinding jar by bolts.

[0013] Furthermore, a discharge port is provided on the outer wall of one side of the grinding jar, and a feed hopper is fixed to the outer wall at the top of the grinding jar by bolts.

[0014] In the above technical scheme, the utility model provides a high-efficiency plastic powder grinding equipment, (1) through the setting of the sliding seat, moving seat, hydraulic cylinder, lifting seat, lifting block, lifting motor, screw rod, hopper, feeding motor and moving wheel, the lifting motor can drive the screw rod to rotate and the lifting block thread, so that the lifting block drives the lifting seat and the hopper to rise, and then the hydraulic cylinder is started to push the moving seat to move, the moving seat will drive the lifting seat and the hopper to move, and the feeding motor will drive the hopper to rotate to pour the plastic into the inside of the feed hopper, which can realize automatic feeding, without the need to manually move the material bag upward to the feed hopper, and more The invention saves labor and reduces labor intensity; (2) through the setting of the grinding motor, center rod, grinding block and crushing knife, the grinding motor can drive the center rod to rotate, and the center rod drives the crushing knife and the grinding block to rotate. The crushing knife first crushes the plastic, and the grinding block then grinds the plastic, which can realize the integrated crushing and grinding of the plastic. There is no need to crush the plastic and then put it into the grinding equipment for grinding, which is more efficient; (3) through the setting of the screen, return pipe, fan and connecting pipe, the screen can screen out the plastic that is not completely ground, and the fan can draw the screened plastic through the return pipe to the crushing knife for further crushing and grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 A three-dimensional structural schematic diagram of an embodiment of a high-efficiency plastic powder grinding device provided by the utility model.

[0017] Figure 2 A schematic diagram of the internal structure of an embodiment of a high-efficiency plastic powder grinding device provided by the utility model.

[0018] Figure 3 A schematic diagram of the grinding motor structure provided for an embodiment of a high-efficiency plastic powder grinding device of the utility model.

[0019] Figure 4 A schematic diagram of the structure of a moving wheel provided in an embodiment of a high-efficiency plastic powder grinding device of the utility model.

[0020] Description of reference numerals:

[0021] 1. Grinding jar; 2. Sliding seat; 3. Moving seat; 4. Hydraulic cylinder; 5. Lifting seat; 6. Lifting block; 7. Lifting motor; 8. Screw; 9. Material hopper; 10. Feeding motor; 11. Moving wheel; 12. Support rod; 13. Mounting seat; 14. Grinding motor; 15. Center rod; 16. Grinding block; 17. Crushing knife; 18. Screen; 19. Return pipe; 20. Fan; 21. Connecting pipe; 22. Discharge port; 23. Feed hopper. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, an efficient plastic powder grinding device provided by an embodiment of the utility model comprises a grinding jar 1, a movable seat 3 and a lifting seat 5, a sliding seat 2 is fixed to the outer wall of one side of the grinding jar 1 by bolts, and the movable seat 3 is slidably connected to the inside of the sliding seat 2, a hydraulic cylinder 4 is fixed to the outer wall of one side of the sliding seat 2 by bolts, and the output end of the hydraulic cylinder 4 is fixed to the outer wall of one side of the sliding seat 2, a lifting block 6 is fixed to the outer wall of one side of the lifting seat 5 by bolts, and a lifting motor 7 is fixed to the outer wall of the top of the lifting seat 5 by bolts, a screw rod 8 is provided on the output shaft of the lifting motor 7, and the screw rod 8 threadedly penetrates the inside of the lifting block 6, a hopper 9 is rotatably connected to the inner walls on both sides of the lifting seat 5 by bearings, and a feeding motor 10 is fixed to the outer wall of one side of the lifting seat 5 by bolts, one end of the hopper 9 is fixed to the output shaft of the feeding motor 10, and a moving wheel 11 rollingly connected to the inside of the sliding seat 2 is provided on the outer wall of the bottom of the moving seat 3.

[0024] The utility model provides a high-efficiency plastic powder grinding equipment, including a grinding jar 1, a movable seat 3 and a lifting seat 5, a sliding seat 2 is fixed to the outer wall of one side of the grinding jar 1 by bolts, and the movable seat 3 is slidably connected to the inside of the sliding seat 2, a hydraulic cylinder 4 is fixed to the outer wall of one side of the sliding seat 2 by bolts, and the output end of the hydraulic cylinder 4 is fixed to the outer wall of one side of the sliding seat 2, a lifting block 6 is fixed to the outer wall of one side of the lifting seat 5 by bolts, and a lifting motor 7 is fixed to the outer wall of the top of the lifting seat 5 by bolts, a screw rod 8 is arranged on the output shaft of the lifting motor 7, and the screw rod 8 threadably penetrates the inside of the lifting block 6, a material hopper 9 is rotatably connected to the inner walls on both sides of the lifting seat 5 by bearings, and a feeding motor is fixed to the outer wall of one side of the lifting seat 5 by bolts 10. One end of the hopper 9 is fixed on the output shaft of the feeding motor 10. A moving wheel 11 is provided on the outer wall of the bottom of the moving seat 3 and is rollingly connected to the inside of the slide seat 2. The plastic to be ground is poured into the inside of the hopper 9. The lifting motor 7 is started first to drive the screw rod 8 to rotate and thread the lifting block 6, so that the lifting block 6 can drive the lifting seat 5 and the hopper 9 to rise, so that the hopper 9 rises to a level slightly higher than the feed hopper 23. The hydraulic cylinder 4 is started to push the moving seat 3 to move. The moving seat 3 will drive the lifting seat 5 and the hopper 9 to move. The feeding motor 10 then drives the hopper 9 to rotate and pour the plastic into the inside of the feed hopper 23, so that automatic feeding can be realized. When the moving seat 3 moves, the moving wheel 11 rolls inside the slide seat 2, which can make the moving seat 3 move more smoothly.

[0025] Beneficial effect: the lifting motor 7 can drive the screw rod 8 to rotate and thread the lifting block 6, so that the lifting block 6 drives the lifting seat 5 and the hopper 9 to rise, and then starts the hydraulic cylinder 4 to push the moving seat 3 to move, and the moving seat 3 will drive the lifting seat 5 and the hopper 9 to move, and the feeding motor 10 will drive the hopper 9 to rotate to pour the plastic into the feed hopper 23, which can realize automatic feeding, and there is no need to manually move the material bag upwards to the feed hopper 23, which is more labor-saving and reduces labor intensity.

[0026] In one embodiment provided by the present utility model, Figure 2 and Figure 3 As shown, a support rod 12 is fixed to the inner wall of the grinding jar 1 by bolts, and a mounting seat 13 is provided at the other end of the support rod 12 away from the inner wall of the grinding jar 1. The support rod 12 is used to support the mounting seat 13 and the grinding motor 14, but will not affect the falling of the material.

[0027] In another embodiment provided by the present utility model, Figure 2 and Figure 3 As shown, a grinding motor 14 is fixed to the outer wall at the bottom of the mounting seat 13 by bolts, and a center rod 15 is arranged on the output end of the grinding motor 14 , and the grinding motor 14 can drive the center rod 15 to rotate.

[0028] In another embodiment provided by the present utility model, Figure 2 As shown, a grinding block 16 is provided on the outer wall of the center rod 15, and a plurality of crushing knives 17 are provided on the outer wall of the center rod 15 located above the grinding block 16. When the center rod 15 rotates, the crushing knives 17 and the grinding block 16 are driven to rotate, and the plastic is crushed and ground in turn, realizing the integration of crushing and grinding.

[0029] In one embodiment provided by the present utility model, Figure 2 As shown, a screen 18 is fixed to the inner wall of the grinding jar 1 by bolts, and a return pipe 19 is fixed to the outer wall of one side of the grinding jar 1 by bolts, and the screen 18 can screen out the plastic that is not fully screened.

[0030] In another embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, a fan 20 is fixed to the outer wall of one side of the grinding jar 1 by bolts, and the top of the return pipe 19 is connected to the input end of the fan 20, and a connecting pipe 21 connected to the fan 20 is fixed to the outer wall of one side of the grinding jar 1 by bolts. The fan 20 can draw the plastic screened on the screen 18 into the crushing knife 17 through the return pipe 19 and the connecting pipe 21 for further crushing and grinding.

[0031] In another embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, a discharge port 22 is provided on the outer wall of one side of the grinding jar 1 , and a feed hopper 23 is fixed to the outer wall at the top of the grinding jar 1 by bolts, and the ground plastic is discharged through the discharge port 22 .

[0032] Working principle: When in use, pour the plastic to be ground into the inside of the hopper 9, start the lifting motor 7 to drive the screw rod 8 to rotate and thread the lifting block 6, so that the lifting block 6 can drive the lifting seat 5 and the hopper 9 to rise, so that the hopper 9 rises to slightly above the feed hopper 23, start the hydraulic cylinder 4 to push the moving seat 3 to move, and the moving seat 3 will drive the lifting seat 5 and the hopper 9 to move, and the feeding motor 10 will drive the hopper 9 to rotate and pour the plastic into the inside of the feed hopper 23, which can realize automatic feeding, without the need to manually move the material bag upward to the feed hopper 23, which is more labor-saving and reduces labor intensity, and start the grinding motor 14 to drive the center rod 15 to rotate The center rod 15 drives the crushing knife 17 and the grinding block 16 to rotate. The crushing knife 17 crushes the plastic first, and the grinding block 16 grinds the plastic. This can realize the integrated crushing and grinding of the plastic. There is no need to crush it and then put it into the grinding equipment for grinding. It is more efficient. The screen 18 screens out the plastic that is not fully ground. The screened plastic falls into the return pipe 19. The fully ground plastic falls through the screen 18 and is finally discharged through the discharge port 22. The fan 20 draws the plastic screened on the screen 18 through the return pipe 19 and the connecting pipe 21 into the crushing knife 17 for further crushing and grinding until all the plastic buckets pass through the screen 18.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An efficient plastic powder grinding device, comprising a grinding tank (1), a movable seat (3) and a lifting seat (5), characterized in that: A slide seat (2) is fixed to the outer wall of one side of the grinding jar (1) by bolts, and the moving seat (3) is slidably connected to the inside of the slide seat (2); a hydraulic cylinder (4) is fixed to the outer wall of one side of the slide seat (2) by bolts, and the output end of the hydraulic cylinder (4) is fixed to the outer wall of one side of the slide seat (2); a lifting block (6) is fixed to the outer wall of one side of the lifting seat (5) by bolts, and a lifting motor (7) is fixed to the outer wall of the top of the lifting seat (5) by bolts, a screw rod (8) is arranged on the output shaft of the lifting motor (7), and the screw rod (8) is threadedly penetrated into the inside of the lifting block (6); a hopper (9) is rotatably connected to the inner walls of both sides of the lifting seat (5) by bearings, and a feeding motor (10) is fixed to the outer wall of one side of the lifting seat (5) by bolts, one end of the hopper (9) is fixed to the output shaft of the feeding motor (10), and a moving wheel (11) is provided on the outer wall of the bottom of the moving seat (3) and is rollingly connected to the inside of the slide seat (2).

2. A high-efficiency plastic powder grinding equipment according to claim 1, characterized in that: A support rod (12) is fixed to the inner wall of the grinding jar (1) by means of bolts, and a mounting seat (13) is provided at the other end of the support rod (12) away from the inner wall of the grinding jar (1).

3. A high-efficiency plastic powder grinding equipment according to claim 2, characterized in that: A grinding motor (14) is fixed to the outer wall of the bottom of the mounting seat (13) by means of bolts, and a center rod (15) is arranged on the output end of the grinding motor (14).

4. The high-efficiency plastic powder grinding equipment according to claim 3 is characterized in that: A grinding block (16) is arranged on the outer wall of the central rod (15), and a plurality of crushing knives (17) are arranged on the outer wall of the central rod (15) above the grinding block (16).

5. The high-efficiency plastic powder grinding equipment according to claim 4, characterized in that: A screen (18) is fixed on the inner wall of the grinding jar (1) by means of bolts, and a return pipe (19) is fixed on the outer wall of one side of the grinding jar (1) by means of bolts.

6. The high-efficiency plastic powder grinding equipment according to claim 5, characterized in that: A fan (20) is fixed to the outer wall of one side of the grinding jar (1) by means of bolts, and the top end of the return pipe (19) is connected to the input end of the fan (20). A connecting pipe (21) connected to the fan (20) is fixed to the outer wall of one side of the grinding jar (1) by means of bolts.

7. The high-efficiency plastic powder grinding equipment according to claim 6, characterized in that: A discharge port (22) is provided on the outer wall of one side of the grinding jar (1), and a feed hopper (23) is fixed to the outer wall at the top of the grinding jar (1) by means of bolts.

Images