CN211640632U - High-efficiency plastic crusher - Google Patents

Abstract

The utility model relates to a high-efficiency plastic pulverizer, comprising a pulverizing cutter, a transmission shaft and a driving device; the pulverizing cutter comprises an annular cutter head and a cutter head group, the cutter head group is arranged on the outer periphery of the cutter head; the cutter head group comprises a transverse cutter head and the longitudinal cutter head; the transverse cutter head has a serrated structure, and the serrated tip is arranged radially outward of the cutter head; the longitudinal cutter head includes a number of parallel blades, and the blades are oriented in the same direction and are all parallel to the tangential direction of the outer periphery of the cutter head; the transmission shaft It passes through the central through hole of the cutter head and is connected with the cutter head; the driving device drives the pulverizing cutter to rotate around its axial direction through the transmission shaft; this device can realize the rapid cutting and pulverization of plastic and other materials by alternately cutting the horizontal and vertical cutter heads of the pulverizing cutter at high speed. ; The power is strong during the working process, which can achieve better plastic crushing effect, thereby improving the overall crushing efficiency. At the same time, when the device is smashed, the plastic bounces and splashes less, so that the smashing effect is better, and the overall smashing efficiency is greatly improved.

Description

High Efficiency Plastic Crusher

technical field

The utility model belongs to the field of pulverizers, in particular to a high-efficiency plastic pulverizer.

Background technique

Plastic shredder, also called plastic shredder, is a kind of solid waste volume reduction machinery environmental protection shredder equipment. It is used to shred high-density polyethylene (HDPE) plastic products and materials, which is conducive to plastic recycling and recycling of plastic particles. For example: mineral water bottles, PET bottles, oil bottles, gasoline bottles, plastic barrels, etc. Existing plastic pulverizers often have insufficient power during the working process, which leads to jamming. During the pulverizing process, the plastic bounces and splashes more, the pulverizing effect is poor, and the pulverizing efficiency is also low.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a plastic pulverizer with high crushing efficiency and less splash.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is to provide a high-efficiency plastic pulverizer, which is characterized in that: it includes a pulverizing tool, a transmission shaft and a driving device; the pulverizing tool includes an annular cutter head and a plurality of cutter heads The cutter head group is arranged on the outer periphery of the cutter head; the cutter head group includes a transverse cutter head and a longitudinal cutter head; the transverse cutter head has a serrated structure, and the serrated tip is arranged radially outward of the cutter head ; The longitudinal cutter head comprises a number of parallel blades, and the orientation of the blades is the same and is parallel to the tangential direction of the outer periphery of the cutter head; The transmission shaft passes through the central through hole of the cutter head and is connected with the cutter head; The drive device The pulverizing cutter is driven to rotate around its axial direction through the transmission shaft.

As a preferred solution, it also includes a bottom bracket, a crushing box, a material receiving trolley, a feeding box and a pulley; the bottom bracket is a gate-shaped structure, including left and right vertical parts and a vertical part arranged on the vertical part. The horizontal part is provided with a blanking through hole; the driving device is provided in the vertical part of the bottom bracket; the material receiving trolley is provided with a material-receiving cavity with an open top, and the material receiving trolley is arranged on the bottom bracket Below the horizontal part, the open position of the top of the material receiving trolley's container cavity corresponds to the feeding through hole in the horizontal part of the bottom bracket; the crushing box is arranged on the upper surface of the horizontal part of the bottom bracket, and the bottom of the crushing box is provided with a feeding opening , the feeding port is communicated with the feeding through hole; the pulverizing tool is arranged inside the pulverizing box; the feeding box is arranged on the upper part of the pulverizing box, and the bottom of the feeding box is connected to the pulverizing box. The top is communicated; the pulley is drivably connected with the driving device; the transmission shaft is drivably connected with the pulley.

As a more preferred solution, it also includes a gearbox, the gearbox and the pulley are drivably connected through a rotating shaft, and the transmission shaft is drivably connected to the gearbox.

As a more preferred solution, four baffles are set upward on the top of the feeding box; the four baffles can surround the "mouth" shape, and the angle between each baffle and the feeding box is adjustable.

As a more preferred solution, the baffle plate and the feed box are connected by hinges.

As a more preferred solution, a magnetic connecting piece is arranged on the baffle.

As a more preferred solution, a grill panel is provided on the side surface of the vertical part of the bottom bracket.

As a more preferred solution, a mounting hole plate is arranged on the side of the bottom bracket.

As a preferred solution, the cutter head group is evenly distributed on the outer periphery of the cutter head; the cutter head group further includes a mounting bracket; the installation chuck is arranged on the outer periphery of the cutter head; the transverse cutter head is connected by a short screw The group and elastic backing plate are installed on the rear side of the mounting socket, and the longitudinal cutter head is mounted on the front side of the mounting socket through long screws and spring washers.

As a preferred solution, a plurality of recessed clamping grooves are arranged on the circumference of the central through hole of the cutter head.

The beneficial technical effects of the utility model are as follows: a plastic pulverizer with high crushing efficiency and less splash is provided. The device can realize rapid cutting and crushing of materials such as various plastic products by alternately cutting horizontal and vertical cutter heads at high speed; the power is strong during the working process, which can achieve better plastic crushing effect, thereby improving the overall crushing efficiency . At the same time, when the device is crushed, the plastic bounces and splashes less, which makes the crushing effect better and greatly improves the overall crushing efficiency. Compared with the integrated baffle, the four baffles are more practical and cost-saving. When the board is damaged, only a corresponding baffle plate needs to be replaced; in addition, the device has a simple structure and is easy to install.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

FIG. 2 is a schematic front view of a preferred embodiment of the present invention.

FIG. 3 is a schematic view of the structure of the pulverizing cutter of the present invention.

In the figure: 1 is the bottom bracket, 2 is the mounting hole plate, 3 is the grid panel, 4 is the feeding cart, 5 is the driving device, 6 is the crushing box, 7 is the rib, 8 is the crushing tool, 9 is the crushing tool Feed box, 10 is the fixing bolt, 11 is the transmission shaft, 12 is the gearbox, 13 is the pulley, 14 is the cover, 15 is the buckle, 16 is the baffle, 17 is the magnetic connecting piece, 30 is the cutter head, 31 is the mounting seat, 32 is the transverse cutter head, 33 is the short screw group, 34 is the elastic backing plate, 35 is the longitudinal cutter head, 36 is the long screw, 37 is the spring washer, 38 is the central through hole, 39 is the card slot .

Detailed ways

The present utility model will now be described in further detail in conjunction with the accompanying drawings and examples. The following examples are only descriptive, not restrictive, and cannot limit the protection scope of the present utility model. The structures, connection relationships and methods that are not described in detail in the patent for this utility model can be understood as common knowledge in the field. In addition, it should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inside" and "inside" Outer" refers to a direction toward or away from the geometric center of a particular component, respectively.

As shown in Figure 1-3, as shown in Figure 1-3, the high-efficiency plastic crusher is used for crushing materials such as plastics. It includes a bottom bracket 1, a grill panel 3, a feeding cart 4, and a drive device 5 , Crushing box 6 , crushing tool 8 , feeding box 9 , transmission shaft 11 , gearbox 12 , pulley 13 and baffle 16 .

The bottom bracket 1 is arranged horizontally on the ground or other operating planes, and has a gate-shaped structure, including two vertical parts on the left and right and a horizontal part arranged on the vertical part. 1. A plurality of mounting hole plates 2 are evenly arranged at the bottom of the side of the vertical part to fix the bottom bracket 1 on the ground of the work site, so that the whole device is more stable during the working process; The front sides of the two vertical parts of the bottom bracket 1; the driving device 5 is a motor, and two are provided, which are respectively located inside the two vertical parts of the bottom bracket 1 and are both close to the grill panel 3; the two driving devices 5 are arranged through the They work together to provide greater power for the crushing of plastics and other materials, greatly reducing the situation of jamming or cutting during the crushing process, effectively improving the overall crushing efficiency and ensuring the crushing effect; grid panel 3 can It plays a dust-proof effect on the driving device 5, and also facilitates disassembly and maintenance in the later stage.

The material receiving trolley 4 is provided with a material cavity with an open top, the material receiving trolley 4 is arranged below the horizontal part of the bottom bracket 1, and the open position of the top of the material receiving trolley 4’s material cavity is opposite to the unloading through hole of the horizontal part 1 of the bottom bracket At the same time, part of the receiving cart 4 is exposed outside the bottom bracket 1; the crushing box 6 is installed on the upper surface of the horizontal part of the bottom bracket 1, and the bottom of the crushing box 6 is provided with a feeding port, which is connected to the bottom bracket 1. The blanking through holes of the horizontal part are connected, so the crushed plastic can be dropped from the crushing box 6 through the blanking through holes into the material-accommodating cavity of the receiving trolley 4, and the crushed plastic can be removed by the receiving trolley 4. The plastic is collected and transferred; the side of the crushing box 6 is welded with a rib 7, one end of the rib 7 is welded to the side of the crushing box 6, and the other end is welded to the top of the bottom bracket 1; Better support ensures the structural strength of the crushing box 6 and effectively improves the service life of the whole machine; the top of the crushing box 6 is open, the side of the feeding box 9 is inserted into the opening of the crushing box 6, and is fixed by the fixing bolts 10 Installed on the crushing box 6, this setting can ensure the structural strength of the feeding box 9; the bottom of the feeding box 9 is connected with the top of the crushing box 6, the setting of the feeding box 9 can speed up the feeding speed and improve the overall crushing efficiency.

The pulverizing cutter 8 includes a circular cutter head 30 and a plurality of cutter head groups evenly arranged on the outer periphery of the cutter head 30. The pulverizing cutter 8 rotates around its axial direction to make the cutter head group break plastic; each cutter head group includes a Mounting socket 31, a transverse cutter head 32 and a longitudinal cutter head 35; the mounting socket 31 is fixedly installed on the outer periphery of the cutter head 30; each transverse cutter head 32 is a sheet with a serrated structure at one end, which passes through The short screw group 33 and the elastic backing plate 34 are installed on the rear side of the installation holder 31 (with the rotation direction of the crushing cutter 8 as the front); during installation, the serrated tips thereof are arranged radially outward along the cutter head 30, and the short screw group 33 passes through. The elastic backing plate 34 and the transverse cutter head 32 are transparent to fix the transverse cutter head 32 on the mounting bracket 31. The arrangement of the elastic backing plate 34 can reduce the vibration and wear of the transverse cutter head 32 during operation, and ensure the use of the transverse cutter head 32. Life; each longitudinal cutter head 35 is a parallelepiped with a concave arc on the bottom and one side; two parallel cutting edges (in the same direction) are formed for the concave arc and the adjacent sides. The arc of the bottom surface of the concave arc corresponds to the arc of the outer circumference of the cutter head 30, so that the two can fit closely; The rotation direction is the front); during installation, the bottom surface is attached to the outer circumference of the cutter head 30, and the concave arc-shaped side faces forward (with the rotation direction of the crushing cutter 8 as the front); The tangential direction is parallel and forward (with the rotation direction of the crushing tool 8 as the front); the long blade screw 36 passes through the spring washer 37 and penetrates the entire longitudinal cutter head 35 (does not pass through the blade position) to fix it on the mounting bracket 31 Set On the installation groove of the screw, the setting of the spring washer 37 can prevent the loosening of the long screw; when working, the transverse cutter head 32 can cut the plastic from the transverse direction, and the longitudinal cutter head 35 can cut the plastic longitudinally, and the two can be cut alternately at high speed. It realizes the rapid cutting and crushing of materials such as various plastic products, and the power is strong during the working process, which can achieve better plastic crushing effect, thereby improving the overall crushing efficiency. In addition, the pulverizing tool 8 has a central through hole 38 at the center, and a plurality of recessed clamping grooves 39 are evenly arranged on the circumference of the central through hole 38 .

The pulverizing tool 8 is arranged inside the pulverizing box 6, and is sleeved on the horizontally arranged transmission shaft 11 through the central through hole 38. The clamping groove 39 can be stuck on the protrusion on the side of the transmission shaft 11 to prevent the pulverizing tool 8 from being connected to the transmission shaft. 11 slips; the two ends of the transmission shaft 11 pass out from the corresponding two sides of the crushing box 6 and are respectively connected to the two gearboxes 12 arranged on the upper surface of the bottom bracket 1 in a driveable manner; the two gearboxes 12 also pass through respectively. The rotating shaft and the two pulleys 13 arranged above the bottom bracket 1 are connected in a driving manner; the cover 14 is installed on the outside of the pulley 13, and the two ends of the buckle 15 are respectively connected to the bottom bracket 1 and the cover 14; the cover The setting of 14 can reduce the influence of the pulley 13 by the external environment, thereby ensuring the service life and transmission efficiency of the pulley 13; the buckle 15 is used for simple fixing of the cover 14, which is convenient for regular disassembly and maintenance; The side of 13 is provided with sound-absorbing panels, which can reduce noise.

The pulley 13 is connected with the output shaft end of the drive device 5 arranged in the bottom bracket 1 through the conveyor belt and the driving pulley; during operation: the drive device 5 rotates to drive the pulley 13 to rotate together, and the pulley passes through the transmission shaft 11 and the gearbox 12. The power is transmitted to the pulverizing cutter 8 in the pulverizing box 6 to rotate around its axial direction, so as to realize the cutting and pulverizing of materials such as plastics.

The top of the feeding box 9 is provided with four baffles 16 upward; the four baffles 16 are connected with the four sides of the feeding box 9 by hinges 18 respectively, and the four baffles 16 can encircle the city "mouth" shape; the setting of the baffles 16 can Effectively reduce the bouncing and splashing of plastic and other materials during pulverization, ensure the smooth progress of the pulverizing work, and improve the pulverizing efficiency; the hinge 18 connection can adjust the angle of the baffle 16 and the feeding box 9 according to the actual situation, so as to make the shielding effect more effective. Effective and flexible; the baffle 16 is provided with a magnetic connecting piece 17, so that the four baffles 16 can be connected as needed after feeding, further preventing the plastic from bouncing and splashing, making the crushing effect better, and greatly improving the The overall crushing efficiency; compared with the one-piece baffle, the setting of four baffles is more practical and cost-saving, and when the baffle is damaged, only one corresponding baffle 16 can be replaced.

The above is inspired by the ideal embodiment of the present invention. Through the above description, relevant persons can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the description, and the technical scope must be determined according to the scope of the claims.

Claims (10)

1. High-efficiency plastic pulverizer, is characterized in that: comprise pulverizing cutter, transmission shaft and drive device; Described pulverizing cutter comprises annular cutter head and some cutter head groups, and described cutter head group is arranged on the outer periphery of cutter head; The cutter head group includes a transverse cutter head and a longitudinal cutter head; the transverse cutter head has a serrated structure, and the tip of the serration is arranged radially outward of the cutter head; the longitudinal cutter head comprises a plurality of parallel cutter edges, so The cutting edges are oriented in the same direction and parallel to the tangential direction of the outer circumference of the cutter head; the transmission shaft passes through the central through hole of the cutter head and is connected with the cutter head; the drive device drives the pulverizing cutter to rotate around its axial direction through the transmission shaft. 2. The high-efficiency plastic pulverizer according to claim 1, characterized in that: it further comprises a bottom bracket, a pulverizing box, a feeding cart, a feeding box and a pulley; the bottom bracket is a gate-shaped structure, including Left and right vertical parts and a horizontal part arranged on the vertical part, the horizontal part is provided with a blanking through hole; the driving device is arranged in the vertical part of the bottom bracket; the material receiving cart is provided with a container with an open top. material cavity, the material receiving trolley is arranged below the horizontal part of the bottom bracket, and the open position of the top of the material cavity of the material receiving trolley corresponds to the blanking through hole of the horizontal part of the bottom bracket; the crushing box is arranged on the horizontal part of the bottom bracket On the surface, the bottom of the pulverizing box is provided with a feeding port, and the feeding port is communicated with the feeding through hole; the pulverizing tool is arranged inside the pulverizing box; the feeding box is disposed in the pulverizing box In the upper part, the bottom of the feeding box is communicated with the top of the pulverizing box; the pulley is drivably connected to the driving device; the transmission shaft is drivably connected to the pulley. 3 . The high-efficiency plastic pulverizer according to claim 2 , further comprising a gearbox, the gearbox and the pulley are drivably connected through a rotating shaft, and the transmission shaft is drivably connected to the gearbox. 4 . 4. The high-efficiency plastic pulverizer according to claim 2, characterized in that: the top of the feeding box is provided with four baffles upward; the four baffles can encircle the city "mouth" shape, and each baffle The angle between it and the feed box is adjustable. 5. The high-efficiency plastic pulverizer according to claim 4, wherein the baffle plate and the feed box are connected by a hinge. 6 . The high-efficiency plastic pulverizer according to claim 4 , wherein a magnetic connecting piece is arranged on the baffle. 7 . 7 . The high-efficiency plastic pulverizer according to claim 2 , wherein a grid panel is provided on the side of the vertical part of the bottom bracket. 8 . 8 . The high-efficiency plastic pulverizer according to claim 2 , wherein a mounting hole plate is arranged on the side of the bottom bracket. 9 . 9 . The high-efficiency plastic pulverizer according to claim 1 , wherein the cutter head group is evenly distributed on the outer periphery of the cutter head; the cutter head group further comprises an installation card seat; the installation card seat is arranged on the The outer circumference of the cutter head; the transverse cutter head is installed on the rear side of the installation holder through a short screw group and an elastic backing plate, and the longitudinal cutter head is installed at the front side of the installation holder through a long screw and a spring washer. 10 . The high-efficiency plastic pulverizer according to claim 1 , wherein a plurality of recessed slots are arranged on the circumference of the central through hole of the cutter head. 11 .

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