Processing equipment for high-strength flame-retardant regenerated plastic grains

Abstract

The utility model provides processing equipment for high-strength flame-retardant recycled plastic grains, which comprises a base, a lifting mechanism is arranged at one end of the base and connected with one end of a roller, a motor is arranged at the other end of the roller to drive the roller to rotate, and a supporting plate is fixedly arranged on the base and located at the position of the motor to support the motor. A limiting mechanism is arranged on the supporting plate, the roller comprises a first fixing disc, a second fixing disc and a roller body fixed between the first fixing disc and the second fixing disc, the roller body comprises a first screen, a second screen and a sealing layer, the aperture of the first screen is larger than that of the second screen, a material opening is formed in the first fixing disc, and the material opening is communicated with the sealing layer. According to the processing equipment disclosed by the utility model, the motor drives the roller to rotate, so that plastic rice in the roller is screened by the multiple layers of screens to obtain plastic rice with different granularities, the plastic rice can be accurately graded, one end of the roller is lowered through the lifting mechanism after the plastic rice is screened, and the screened plastic rice is poured out from the material opening.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic rice processing equipment, in particular to high-strength flame-retardant recycled plastic rice processing equipment. Background Art

[0002] Engineering plastics can be used as engineering materials and plastics to replace metal manufacturing machine parts, etc. Engineering plastics have excellent comprehensive properties, high rigidity, low creep, high mechanical strength, good heat resistance, good electrical insulation, and can be used for a long time in harsh chemical and physical environments. They can replace metals as engineering structural materials, but they are expensive and have low output. Existing mixing equipment, internal mixing equipment and other mixing feed processing have defects and cannot ensure that uniform and accurate ingredients are provided to processing equipment. The processing temperature of some processing equipment is in a constant state. If the ingredient amount is less than the predetermined ratio, it will cause excessive melting. If the ingredient amount is higher than the predetermined ratio, it will cause incomplete melting of some ingredients. The processed products will have poor stability problems, resulting in a decrease in strength, wear resistance, flame retardancy, impact resistance, etc.

[0003] The traditional production process of engineering plastics has poor screening ability for engineering plastic rice, resulting in uneven ingredients provided to the equipment and poor product stability. In order to solve the above problems, we proposed a processing equipment for recycled plastic rice. Utility Model Content

[0004] The utility model aims to provide a processing device for high-strength flame-retardant recycled plastic rice to solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A processing device for high-strength flame-retardant recycled plastic rice, comprising a base, one end of the base is provided with a lifting mechanism, the lifting mechanism is connected to one end of a drum, the other end of the drum is provided with a motor to drive the drum to rotate, a support plate is fixedly provided at the position of the motor on the base to support the motor, a limiting mechanism is provided on the support plate, the drum comprises a first fixed disk, a second fixed disk and a cylinder fixed between the first fixed disk and the second fixed disk, the cylinder comprises a first screen, a second screen and a sealing layer, the aperture of the first screen is larger than the aperture of the second screen, and a material port is provided on the first fixed disk.

[0007] Furthermore, a support rod is provided at the center of the first fixed disk, and a positioning seat is provided on the second fixed disk. The positioning seat is hinged to one end of the rotating shaft, and the other end of the rotating shaft passes through the support plate and is connected to the output end of the motor.

[0008] Furthermore, the lifting mechanism includes support seats arranged on the base and located on both sides of the front end of the drum, a screw rod is arranged between the support seats, and movable blocks are sleeved at both ends of the screw rod, the upper end of the movable block is hinged to one end of the movable rod, and the other end of the movable rod is hinged to the fixed block, the lower end of the fixed block is hinged to the ring, the ring is sleeved on the support rod, and one end of the screw rod passes through the support seat and is connected to the crank.

[0009] Furthermore, the movable block is threadedly connected to the screw rod, and the thread directions of the two ends of the screw rod connected to the movable block are opposite.

[0010] Furthermore, positioning plates are arranged on the base at the positions of the support rods and on both sides corresponding to the center of the drum, through holes are correspondingly arranged between the positioning plates, and limiting rods are detachably mounted on the through holes.

[0011] Furthermore, the limiting mechanism includes a groove arranged on the support plate, a side groove is arranged on one side of the groove, a cover plate is arranged on the side groove, a stopper is arranged in the side groove, a positioning block extending out of the side groove is arranged at the rear end of the stopper, and a clamping block is arranged at the position of the rotating shaft in the groove.

[0012] After adopting the above technical solution, the utility model has the following beneficial effects:

[0013] The processing equipment of the utility model drives the drum to rotate by a motor, so that the plastic rice in the drum is screened out with plastic rice of different particle sizes under the screening of the multi-layer screens, so that the plastic rice can be accurately graded, and the screened plastic rice is lowered by a lifting mechanism to lower one end of the drum so that the screened plastic rice is poured out from the material opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a processing device according to an embodiment of the utility model;

[0015] Figure 2 It is a side view of a processing device according to an embodiment of the utility model;

[0016] Figure 3 A side view of a support plate of a processing device according to an embodiment of the utility model;

[0017] Figure 4 It is a top view of the drum of the processing equipment according to an embodiment of the utility model.

[0018] In the figure:

[0019] Base-1, motor-2, support plate-3, roller-4, first fixed plate-41, second fixed plate-42, cylinder-43, first screen-431, second screen-432, sealing layer-433, material inlet-5, support rod-6, positioning seat-7, rotating shaft-8, support seat-9, screw rod-10, movable block-11, movable rod-12, fixed block-13, collar-14, crank-15, positioning plate-16, limit rod-17, groove-18, side groove-19, cover plate-20, stop block-21, positioning block-22, card block-23. DETAILED DESCRIPTION

[0020] In order to further explain the technical solution of the present utility model, specific embodiments are described in detail below with reference to the accompanying drawings.

[0021] Reference Figure 1-4 The utility model provides a high-strength flame-retardant recycled plastic rice processing equipment, including a base 1, one end of the base 1 is provided with a lifting mechanism, the lifting mechanism is connected to one end of a drum 4, the other end of the drum 4 is provided with a motor 2 to drive the drum 4 to rotate, a support plate 3 is fixedly provided at the position of the motor 2 on the base 1 to support the motor 2, a limited position mechanism is provided on the support plate 3, the drum 4 includes a first fixed disk 41, a second fixed disk 42 and a cylinder 43 fixed between the first fixed disk 41 and the second fixed disk 42, the cylinder 43 includes a first screen 431, a second screen 432 and a sealing layer 433, the aperture of the first screen 431 is larger than the aperture of the second screen 432, and a material port 5 is provided on the first fixed disk 41; the equipment puts plastic rice of different particle sizes into the material port 5, drives the drum 4 to roll by the motor 2, so that the plastic rice is screened under the rolling of the first screen 431 and the second screen 432, and finally lowers one end of the drum 4 by the lifting mechanism, so that the screened plastic rice falls from the material port 5 for collection.

[0022] Furthermore, a support rod 6 is provided at the center of the first fixed plate 41, and a positioning seat 7 is provided on the second fixed plate 42. The positioning seat 7 is hinged to one end of the rotating shaft 8, and the other end of the rotating shaft 8 passes through the support plate 3 and is connected to the output end of the motor 2; the positioning seat 7 is hinged to the rotating shaft 8, so that one end of the drum 4 can be rotated.

[0023] Furthermore, the lifting mechanism includes a support seat 9 arranged on the base 1 and located on both sides of the front end of the drum 4, a screw rod 10 is arranged between the support seats 9, and movable blocks 11 are sleeved on both ends of the screw rod 10, the upper end of the movable block 11 is hinged to one end of a movable rod 12, and the other end of the movable rod 12 is hinged to a fixed block 13, and the lower end of a hinged sleeve 14 is hinged on the fixed block 13, and the sleeve 14 is sleeved on the support rod 6, one end of the screw rod 10 passes through the support seat 9 and is connected to a crank 15, the movable block 11 is threadedly connected to the screw rod 10, and the threads of the two ends of the screw rod 10 connected to the movable block 11 are in opposite directions; when the crank 15 is shaken, the screw rod 10 rotates, so that the movable blocks 11 at both ends of the screw rod 10 move toward or away from each other at the same time, so that the movable rod 12 gradually becomes straight or gradually flattens, so that the fixed block 13 gradually rises or lowers, so that one end of the drum 4 is raised or lowered.

[0024] Furthermore, positioning plates 16 are provided on the base 1 at the position of the support rod 6 and on both sides corresponding to the center of the roller 4, and through holes are correspondingly provided between the positioning plates 16, and the through holes are detachably provided with limit rods 17; the limit rods 17 can be used to ensure that the roller 4 is in a horizontal state when the support rod 6 is in contact.

[0025] Furthermore, the limiting mechanism includes a groove 18 arranged on the support plate 3, a side groove 19 is arranged on one side of the groove 18, a cover plate 20 is arranged on the side groove 19, a stopper 21 is arranged in the side groove 19, a positioning block 22 extending out of the side groove 19 is arranged at the rear end of the stopper 21, and a clamping block 23 is arranged at the position where the rotating shaft 8 is located in the groove 18; the positioning block 22 is moved to the cover plate 20 to push out the stopper 21, and when the clamping block 23 clamps the column stopper 21, the positioning seat 7 and the rotating shaft 8 are in a state of being able to rotate vertically downward.

[0026] During the specific operation, the crank 15 is shaken to gradually move the movable blocks 11 toward each other, so that the support rod 6 is gradually raised and exceeds the horizontal position, and the plastic rice to be screened is put into the cylinder 43 from the innermost layer of the material port 5, and the cover is covered, and then the crank 15 is continued to be shaken to move the support rod 6 downward, and then the limit rod 17 is inserted from the through hole of the positioning plate 16, and then the support rod 6 is continued to be raised. When the limit rod 17 contacts the support rod 6, the drum 4 is in a horizontal state, and then the motor 2 is started to drive the drum 4 to rotate, and the plastic rice in the drum 4 is screened through the first screen 431 and the second screen 432 to form plastic rice of different particle sizes; after screening, the stopper 21 is pushed out, and when the block 23 blocks the column stopper 21, the positioning seat 7 and the rotating shaft 8 are in a state that can be rotated vertically downward, and the crank 15 is shaken to lower the support rod 6, and the drum 4 is in an inclined state, and the screened plastic rice can fall from the material port 5.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A processing device for high-strength flame-retardant recycled plastic rice, characterized in that: The invention comprises a base, one end of which is provided with a lifting mechanism, the lifting mechanism is connected to one end of the roller, the other end of the roller is provided with a motor to drive the roller to rotate, a support plate is fixedly provided on the base at the position of the motor to support the motor, a limiting mechanism is provided on the support plate, the roller comprises a first fixed plate, a second fixed plate and a cylinder fixed between the first fixed plate and the second fixed plate, the cylinder comprises a first screen, a second screen and a sealing layer, the aperture of the first screen is larger than the aperture of the second screen, and a material port is provided on the first fixed plate; the lifting mechanism comprises a support seat arranged on the base and located on both sides of the front end of the roller, a screw rod is arranged between the support seats, and movable blocks are sleeved at both ends of the screw rod, the upper end of the movable block is hinged to one end of the movable rod, the other end of the movable rod is hinged to the fixed block, the lower end of the hinged collar on the fixed block, the collar is sleeved on the support rod, one end of the screw rod passes through the support seat and is connected to the crank, the movable block is threadedly connected to the screw rod, and the threads of the two ends of the screw rod connecting the movable block are in opposite directions.

2. The processing equipment for high-strength flame-retardant recycled plastic rice according to claim 1 is characterized in that: A support rod is arranged at the center of the first fixed disk, a positioning seat is arranged on the second fixed disk, the positioning seat is hinged at one end of the rotating shaft, and the other end of the rotating shaft passes through the support plate and is connected to the output end of the motor.

3. The processing equipment of high-strength flame-retardant recycled plastic rice according to claim 1 is characterized in that: Positioning plates are arranged on the base at the position of the support rod and on both sides corresponding to the center of the drum, through holes are correspondingly arranged between the positioning plates, and limiting rods are detachably mounted on the through holes.

4. The processing equipment for high-strength flame-retardant recycled plastic rice according to claim 2 is characterized in that: The limiting mechanism includes a groove arranged on the support plate, a side groove is arranged on one side of the groove, a cover plate is arranged on the side groove, a stopper is arranged in the side groove, a positioning block extending out of the side groove is arranged at the rear end of the stopper, and a clamping block is arranged at the position of the rotating shaft in the groove.

Images