Equipment for crushing waste materials

Abstract

The utility model relates to equipment for crushing waste materials, which belongs to the field of crushers, and comprises a variable frequency motor, a coupler, a reduction gearbox, a protective sleeve, a cutter box, a discharge seat, an output shaft, a support, a rotor cutter, a fixed cutter, a discharge plate and a cutting knife, the variable frequency motor is connected with the coupler, the coupler is connected with the reduction gearbox, the protective sleeve is mounted at the output end of the reduction gearbox, and the protective sleeve is connected with the cutter box. The cutter box is connected with the discharging base, the output shaft is connected with the reduction gearbox and the discharging base, the support supports the cutter box, the rotor cutter is installed on the output shaft, the fixed cutter is installed in the cutter box, the discharging plate is installed at one end of the discharging base, the cutting knife is installed at the end, connected with the discharging base, of the cutter box, and the variable frequency motor is adopted, the speed of the motor is adjustable, and different requirements of customers can be met; the output end of the reduction gearbox is not provided with a coupler, power is transmitted to the output shaft, strength and efficiency are high, meanwhile, the gearbox is transverse and small in occupied area, the rotor cutter is specially designed, materials can advance while being rotationally cut, and the working condition of automatic discharging is achieved.

Description

Technical Field

[0001] The utility model relates to an equipment for crushing waste materials, belonging to the field of crushers. Background Art

[0002] The waste material crushing equipment is a device that crushes waste materials from a whole piece or large pieces into small pieces of required sizes. During the process of treating waste materials, in order to meet the requirements after treatment, a crusher is needed for crushing. However, current similar equipment has some problems, such as large floor area, low transmission efficiency, inability to accurately control, and failure to meet different requirements of customers. Summary of the Invention

[0003] According to the problems described in the background, the problem to be solved by the utility model is to provide an equipment for crushing waste materials, which is controlled by a variable-frequency motor, so that the motor speed is adjustable, and different requirements of customers can be met. At the same time, there is no coupling at the output end of the reduction gearbox, and the power is directly transmitted to the output shaft, with high strength and high efficiency. At the same time, the gearbox adopts a horizontal type, making the motor and the cutter box parallel, with less floor space. The rotor cutter adopts a special design, which can make the material advance while rotating and cutting, achieving the working condition of automatic discharging.

[0004] To achieve the above object, the utility model provides the following technical solution: Provide an equipment for crushing waste materials, including a variable-frequency motor, a coupling, a reduction gearbox, a protective sleeve, a cutter box, a discharge seat, an output shaft, a bracket, a rotor cutter, a fixed cutter, a discharge plate, and a cutting cutter. One end of the output of the variable-frequency motor is connected to one end of the coupling, and the other end of the coupling is connected to the input end on one side of the reduction gearbox. A protective sleeve is installed at the output end on the other side of the same plane as the input end of the reduction gearbox. Because the reduction gearbox is directly connected to the output shaft, the protective sleeve plays a role in protecting the output shaft and strengthening the support and load-bearing. The other end of the protective sleeve is installed with a cutter box, and the other end face of the cutter box is connected and installed with a discharge seat. One end of the output shaft is connected to the output end of the reduction gearbox, and the other end of the output shaft is connected to the center position of the discharge seat, and the output shaft passes through the protective sleeve and the cutter box. The bracket is installed at the lower end of the cutter box, the rotor cutter is installed on the output shaft and is also inside the cutter box, the fixed cutter is installed on the inner bottom wall of the cutter box and cooperates with the rotor cutter to cut materials, the discharge plate is installed at one end of the cutter box connected to the discharge seat, and the cutting cutter is installed at one end of the cutter box connected to the discharge seat and is outside the discharge plate.

[0005] The tool box includes a feed inlet, a tool box body, a shielding opening, reinforcing ribs, an installation opening, and a fixed tool mounting seat. A feed inlet is provided at the front end of the tool box body, and materials are poured in through this opening. A shielding opening is provided on the part of the rear end of the tool box body where there is no feed inlet, through which a fixed tool can be installed or the situation inside the tool box can be observed. Reinforcing ribs are evenly distributed on the lower part of the tool box body to increase the strength of the tool box. An installation opening is also provided on the part of the reinforcing ribs on the tool box body, and a fixed tool mounting seat is installed on the installation opening. The installed fixed tool cooperates with the rotor tool to cut materials.

[0006] The discharge seat includes a support frame, an outer disk, a shaft hole disk, a shielding plate, and a bearing. A support frame is installed on the edge of the front surface of the outer disk to support this discharge seat and the output shaft. The shaft hole disk is installed between the support frames and is parallel to the outer disk. The shielding plate is installed outside the shaft hole disk to play a fixing role. The bearing is installed in the hole of the shaft hole disk to drive the output shaft to rotate passively.

[0007] The rotor tool includes rotor tool blades, a rotor tool body, and a rotor tool keyway. The rotor tool body is a hollow cylinder for installing on the output shaft. The rotor tool blades are evenly provided on the outer arc of the rotor tool body. At the same time, the rotor tool blades are all of special design with the blade being offset backward. The rotor tool keyway is provided on the inner wall of the middle circular hole of the rotor tool body for fixing with the output shaft.

[0008] The discharge plate includes a discharge disk, discharge holes, and a shaft hole. A shaft hole is provided in the middle of the discharge disk, and the discharge holes are evenly distributed on the part of the discharge disk where there is no shaft hole. The discharging shape of the materials is determined thereby.

[0009] The cutting tool includes cutting tool blades, a cutting tool body, and a cutting tool keyway. The cutting tool body is a hollow cylinder for installing on the output shaft. The cutting tool blades are evenly provided on the front end of the outer arc of the cutting tool body. The cutting tool keyway is provided on the inner wall of the middle circular hole of the cutting tool body for fixing with the output shaft.

[0010] There are three groups of the support frames, and the angular intervals of the three groups are 90°, 90°, and 180°. The angular interval of 180° is located at the lower part of the discharge seat, which can not only play a supporting role but also does not hinder the discharge.

[0011] Working principle: Pour the waste materials into the tool box of the equipment, and then start through the frequency conversion motor. Under the action of the coupling, the power is transmitted to the reduction gearbox. After the reduction gearbox passes through an appropriate reduction ratio, the power is transmitted to the output shaft protected by a protective sleeve. Subsequently, the rotor tool rotates. Under the cooperation of the fixed tool, the materials are cut and moved forward. Finally, it reaches the position of the discharge seat, and the required shape of the customer is formed through the discharge plate and the cutting tool.

[0012] The beneficial effects of the present utility model are:

[0013] 1. The motor adopts a frequency conversion motor, and the speed is controllable, which can meet different processing requirements of customers, and the functions are more comprehensive.

[0014] 2. There is no coupling at the output end of the speed reducer, which is directly connected to the output shaft. It has high transmission efficiency and high transmission strength. At the same time, the speed reducer is designed horizontally, reducing unknown factors such as the use space of the entire equipment or the excessive length of the equipment, and is more suitable for storage.

[0015] 3. The rotor knife adopts a special edge-opening design and cooperates with the fixed knife, which can not only cut the material but also make the material move forward automatically, achieving the purpose of automatic discharging of the material.

[0016] 4. The rotor knife, cutting knife and fixed knife of the knife box are all detachable, which is convenient for storage and cleaning.

[0017] 5. The discharge plate can be replaced, so that the style of material discharging can be controlled by the customer himself. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a top view of the present utility model;

[0020] Figure 3 is a right view of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the knife box;

[0022] Figure 5 is a schematic structural diagram of the discharge seat;

[0023] Figure 6 is a schematic structural diagram of the rotor knife;

[0024] Figure 7 is a schematic structural diagram of the discharge plate;

[0025] Figure 8 is a schematic structural diagram of the cutting knife;

[0026] Figure 9 is a schematic structural diagram of the fixed knife and the fixed knife seat;

[0027] In the figure: 1 is a variable-frequency motor; 2 is a coupling; 3 is a speed reducer; 4 is a protective sleeve; 5 is a tool box; 6 is a discharge seat; 7 is an output shaft; 8 is a bracket; 9 is a rotor blade; 10 is a fixed blade; 11 is a discharge plate; 12 is a cutting blade; 51 is a feed inlet; 52 is a tool box body; 53 is an occlusion port; 54 is a reinforcing rib; 55 is a mounting port; 56 is a fixed blade mounting seat; 61 is a support frame; 62 is an outer disc; 63 is a shaft hole disc; 64 is a baffle plate; 65 is a bearing; 91 is a rotor blade edge; 92 is a rotor blade body; 93 is a rotor blade keyway; 111 is a discharge disc; 112 is a discharge hole; 113 is a shaft hole; 121 is a cutting blade edge; 122 is a cutting blade body; 123 is a cutting blade keyway. Detailed implementation mode

[0028] The embodiments of the present utility model will be further described below with reference to the accompanying drawings:

[0029] Embodiment 1

[0030] As Figures 1-9 shown, the present utility model includes a variable-frequency motor 1, a coupling 2, a speed reducer 3, a protective sleeve 4, a tool box 5, a discharge seat 6, an output shaft 7, a bracket 8, a rotor blade 9, a fixed blade 10, a discharge plate 11 and a cutting blade 12. The output end of the variable-frequency motor 1 is connected to one end of the coupling 2, and the other end of the coupling 2 is connected to the input end on one side of the speed reducer 3. A protective sleeve 4 is installed at the output end on the other side of the same plane as the input end of the speed reducer 3. Because the speed reducer 3 is directly connected to the output shaft 7, the protective sleeve 4 plays a role in protecting the output shaft 7 and strengthening the support and load-bearing. The other end of the protective sleeve 4 is installed with a tool box 5. The other end face of the tool box 5 is connected and installed with a discharge seat 6. One end of the output shaft 7 is connected to the output end of the speed reducer 3, and the other end of the output shaft 7 is connected to the center position of the discharge seat 6, and the output shaft 7 passes through the protective sleeve 4 and the tool box 5. The bracket 8 is installed at the lower end of the tool box 5. The rotor blade 9 is installed on the output shaft 7 and is also inside the tool box 5. The fixed blade 10 is installed on the bottom inner wall inside the tool box to cooperate with the rotor blade 9 to cut materials. The discharge plate 11 is installed at one end of the tool box 5 connected to the discharge seat 6, and the cutting blade 12 is installed at one end of the tool box 5 connected to the discharge seat 6 and is outside the discharge plate 11.

[0031] The tool box 5 includes a feed inlet 51, a tool box body 52, an occlusion port 53, a reinforcing rib 54, a mounting port 55 and a fixed blade mounting seat 56. A feed inlet 51 is opened at the front end of the tool box body 52, and materials are poured in through this port. An occlusion port 53 is opened on the part of the rear end of the tool box body 52 where the feed inlet 51 is not opened, and the fixed blade 10 can be installed or the situation inside the tool box 5 can be observed. Reinforcing ribs 54 are evenly distributed on the lower part of the tool box body 52 to increase the strength of the tool box 5. A mounting port 55 is also opened on the part of the reinforcing rib 54 on the tool box body 52, and a fixed blade mounting seat 56 is also installed on the mounting port 55. The installed fixed blade 10 cooperates with the rotor blade 9 to cut materials.

[0032] The discharge seat 6 includes a support frame 61, an outer disk 62, a shaft hole disk 63, a shielding plate 64 and a bearing 65. A support frame 61 is installed on the edge of the front surface of the outer disk 62 to support the discharge seat 6 and the output shaft 7. The shaft hole disk 63 is installed between the support frames 61 and is parallel to the outer disk 62. The shielding plate 64 is installed outside the shaft hole disk 63 to play a fixing role. The bearing 65 is installed in the hole of the shaft hole disk 63 to drive the driven rotating output shaft 7.

[0033] The rotor knife 9 includes rotor knife edges 91, a rotor knife body 92 and a rotor knife keyway 93. The rotor knife body 92 is a hollow cylinder for installing on the output shaft 7. The rotor knife edges 91 are evenly arranged on the outer arc of the rotor knife body 92. At the same time, the rotor knife edges 91 are all specially designed with the blade being offset backward. The rotor knife keyway 93 is opened on the inner wall of the middle circular hole of the rotor knife body 92 for fixing with the output shaft 7.

[0034] The discharge plate 11 includes a discharge disk 111, discharge holes 112 and a shaft hole 113. A shaft hole 113 is provided in the middle of the discharge disk 111. The discharge holes 112 are evenly distributed in the part of the discharge disk 111 where the shaft hole 113 is not opened, and the shape of the material discharge is determined thereby.

[0035] The cutting knife 12 includes cutting knife edges 121, a cutting knife body 122 and a cutting knife keyway 123. The cutting knife body 122 is a hollow cylinder for installing on the output shaft 7. The cutting knife edges 121 are evenly arranged on the front end of the outer arc of the cutting knife body 122. The cutting knife keyway 123 is opened on the inner wall of the middle circular hole of the cutting knife body 122 for fixing with the output shaft 7.

[0036] There are three groups of the support frames 61, and the interval angles of the three groups are 90°, 90° and 180°. The interval angle of 180° is located at the lower part of the discharge seat 6, which can not only play a supporting role but also does not prevent the discharge.

[0037] Pour the waste materials into the knife box 5 of the equipment, and then start through the frequency conversion motor 1. Under the action of the coupling 2, the power is transmitted to the reduction gearbox 3. After the reduction gearbox 3 passes through an appropriate reduction ratio, the power is transmitted to the output shaft 7 protected by the protective sleeve 4. Subsequently, the rotor knife 9 rotates. Under the cooperation of the fixed knife 10, the materials are cut and moved forward, and finally reach the position of the discharge seat 6, and the required shape of the customer is formed through the discharge plate 11 and the cutting knife 12.

Claims

1. An equipment for crushing waste materials, characterized in that, It includes a variable-frequency motor (1), a coupling (2), a reduction gearbox (3), a protective sleeve (4), a tool box (5), a discharge seat (6), an output shaft (7), a bracket (8), a rotor cutter (9), a fixed cutter (10), a discharge plate (11) and a cutting knife (12). The output end of the variable-frequency motor (1) is connected to one end of the coupling (2), the other end of the coupling (2) is connected to the input end on one side of the reduction gearbox (3), a protective sleeve (4) is installed at the output end on the other side of the same plane as the input end of the reduction gearbox (3), the other end of the protective sleeve (4) is installed with a tool box (5), the other end face of the tool box (5) is connected and installed with a discharge seat (6), one end of the output shaft (7) is connected to the output end of the reduction gearbox (3), the other end of the output shaft (7) is connected to the central position of the discharge seat (6), and the output shaft (7) passes through the protective sleeve (4) and the tool box (5). The bracket (8) is installed at the lower end of the tool box (5), the rotor cutter (9) is installed on the output shaft (7) and the rotor cutter (9) is also inside the tool box (5), the fixed cutter (10) is installed on the inner bottom wall inside the tool box, the discharge plate (11) is installed at one end of the tool box (5) connected to the discharge seat (6), and the cutting knife (12) is installed at one end of the tool box (5) connected to the discharge seat (6) and is outside the discharge plate (11).

2. The equipment for crushing waste materials according to claim 1, characterized in that, The tool box (5) includes a feed inlet (51), a tool box body (52), a shielding opening (53), reinforcing ribs (54), a mounting opening (55) and a fixed cutter mounting seat (56). A feed inlet (51) is opened at the front end of the tool box body (52), a shielding opening (53) is opened on the part of the rear end of the tool box body (52) where the feed inlet (51) is not opened, reinforcing ribs (54) are evenly distributed on the lower part of the tool box body (52), a mounting opening (55) is also opened on the part of the reinforcing ribs (54) on the tool box body (52), and a fixed cutter mounting seat (56) is also installed on the mounting opening (55).

3. The equipment for crushing waste materials according to claim 1, characterized in that, The discharge seat (6) includes a support frame (61), an outer disc (62), a shaft hole disc (63), a shielding plate (64) and a bearing (65). A support frame (61) is installed on the edge of the front surface of the outer disc (62), the shaft hole disc (63) is installed between the support frames (61) and is parallel to the outer disc (62), the shielding plate (64) is installed outside the shaft hole disc (63), and the bearing (65) is installed in the hole of the shaft hole disc (63).

4. The equipment for crushing waste materials according to claim 1, characterized in that, The rotor cutter (9) includes a rotor cutter blade (91), a rotor cutter body (92) and a rotor cutter keyway (93). The rotor cutter body (92) is a hollow cylinder, the rotor cutter blades (91) are evenly opened on the outer arc of the rotor cutter body (92), and the rotor cutter keyway (93) is opened on the inner wall of the middle circular hole of the rotor cutter body (92).

5. The equipment for crushing waste materials according to claim 1, characterized in that, The discharge plate (11) includes a discharge disc (111), discharge holes (112) and a shaft hole (113). A shaft hole (113) is provided in the middle of the discharge disc (111), and the discharge holes (112) are evenly distributed on the part of the discharge disc (111) where the shaft hole (113) is not opened.

6. The equipment for crushing waste materials according to claim 1, wherein, The cutting tool (12) includes a cutting edge (121), a cutting tool body (122), and a cutting tool keyway (123). The cutting tool body (122) is a hollow cylinder. The cutting edge (121) is evenly arranged at the front end of the outer arc of the cutting tool body (122). The cutting tool keyway (123) is arranged on the inner wall of the middle circular hole of the cutting tool body (122).

7. The equipment for crushing waste materials according to claim 3, characterized in that, There are three sets of the support frames (61). The angular intervals of the three sets are 90°, 90°, and 180°. The angular interval of 180° is located at the lower part of the discharge seat (6).

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