Double-sided step shredder

Abstract

The utility model relates to the technical field related to crushing processing, specifically a double-sided stepped shredder, which comprises: a hopper, a box body, a base, a material outlet, a gearbox, a motor seat, a motor, a mounting bearing, a feeding mechanism and a tool mechanism, and the tool mechanism comprises: a flat knife tooth block, a knife roller shaft, a gasket and a bolt, the knife roller shaft is provided with oblique knife teeth, a flat knife tooth block is provided outside the knife roller shaft, the flat knife tooth block is threadedly connected to the knife roller shaft through bolts, and a gasket is provided on the contact surface of the bolt and the flat knife tooth block; through the stepped design of the flat knife tooth block and the oblique knife tooth, with the cooperation of the feeding mechanism, the material can be refined, the flat knife tooth block will preliminarily crush the large and softer materials, the materials will flow to both sides along the feeding mechanism, and the oblique knife teeth will crush the hard materials through the spiral rotation of the tooth lines.

Description

Technical Field

[0001] The utility model relates to the technical field related to crushing processing, in particular to a double-sided step-type shredder. Background Art

[0002] With the development of society, in order to save resources, most waste products need to be recycled and reused. In industrial production fields such as ore mining, product crushing equipment is needed to process larger materials into smaller materials for easy transportation and later production.

[0003] The traditional shredder blade roller adopts a single-sided non-step design. In actual production, the output material size is uneven and hard materials cannot be completely crushed. Increasing the number of blade rollers cannot improve the problem. Therefore, the utility model proposes a double-sided step shredder to solve the above problem. Summary of the invention

[0004] The utility model aims to provide a double-sided step-type shredder to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided stepped shredder, the double-sided stepped shredder comprising: a hopper, a box body, a base, a discharge port, a gearbox, a motor seat, a motor, a mounting bearing, a feeding mechanism and a tool mechanism, the tool mechanism comprising: a flat knife tooth block, a knife roller shaft, a gasket and a bolt, the knife roller shaft is provided with oblique knife teeth, a flat knife tooth block is provided outside the knife roller shaft, the flat knife tooth block is threadedly connected to the knife roller shaft through a bolt, and a gasket is provided on the contact surface between the bolt and the flat knife tooth block.

[0006] Preferably, the feeding mechanism includes: an upper limit nut, a lower limit nut, a limit screw, a lifting block and a feed guard plate, the upper limit nut is located above the lifting block, the lower limit nut is located below the lifting block, the upper limit nut is threadedly connected to the limit screw, the lower limit nut is threadedly connected to the limit screw, and the feed guard plate is fixedly connected to the right lifting block.

[0007] Preferably, the number of the oblique blade teeth is two, and the two oblique blade teeth are respectively located on the left and right outer surfaces of the blade roller shaft, and the number of the flat blade tooth blocks is eight, and the eight flat blade tooth blocks are evenly distributed around the blade roller shaft.

[0008] Preferably, the upper surface of the box is fixedly connected to the upper hopper, the center of the box is rotatably connected to the tool mechanism through an installed bearing, the lower surface of the box is fixedly connected to the upper surface of the base, the bottom edge of the box is fixedly connected to the discharge port, the motor is rotatably connected to the knife roller shaft through the right gearbox, and the motor is fixedly connected to the base through the lower motor seat.

[0009] Preferably, the box body is located on the right side of the gearbox, and the number of the mounting bearings is two, and the two mounting bearings are respectively located on the left and right sides of the knife roller shaft.

[0010] Preferably, there are two feeding mechanisms, which are respectively located on the left and right sides of the tool mechanism, and the feeding mechanisms are fixedly connected to the box body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Through the stepped design of flat blade tooth blocks and oblique blade teeth, with the cooperation of the feeding mechanism, the material can be finely processed. The flat blade tooth blocks will initially crush the large and soft materials, and the materials will flow to both sides along the feeding mechanism. The oblique blade teeth will then crush the hard materials through the spiral rotation of the tooth pattern;

[0013] 2. As the flat blade tooth block is easily damaged after initial crushing, a detachable flat blade tooth block is designed. When replacement and repair are needed, the flat blade tooth block can be quickly disassembled by removing the gasket and bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the box structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the shear surface structure;

[0017] Figure 4 is a schematic diagram of the tool mechanism;

[0018] Figure 5 Schematic diagram of the feeding mechanism.

[0019] In the figure: hopper 1, box body 2, base 3, discharge port 4, gearbox 5, motor seat 6, motor 7, mounting bearing 8, feed mechanism 9, upper limit nut 91, lower limit nut 92, limit screw 93, lifting block 94, feed guard plate 95, tool mechanism 10, flat knife tooth block 101, oblique knife teeth 102, knife roller shaft 103, gasket 104, bolt 105. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0024] See also Figure 1-5 , the utility model provides the following embodiment of a preferred solution:

[0025] Embodiment 1

[0026] A double-sided step-type shredder, the double-sided step-type shredder comprises: a hopper 1, a box 2, a base 3, a discharge port 4, a gearbox 5, a motor seat 6, a motor 7, a mounting bearing 8, a feeding mechanism 9 and a tool mechanism 10, the tool mechanism 10 comprises: a flat knife tooth block 101, a knife roller shaft 103, a gasket 104 and a bolt 105, the knife roller shaft 103 is provided with oblique knife teeth 102, the knife roller shaft 103 is provided with a flat knife tooth block 101 outside the shaft, and the flat knife tooth block 101 It is threadedly connected to the knife roller shaft 103 through bolts 105, and a gasket 104 is provided on the contact surface between the bolts 105 and the flat knife tooth block 101. Through the stepped design of the flat knife tooth block 101 and the oblique knife teeth 102, with the cooperation of the feeding mechanism 9, the material can be refined. The flat knife tooth block 101 will initially crush the large and softer materials, and the materials will flow to both sides along the feeding mechanism 9. The oblique knife teeth 102 will then crush the hard materials through the spiral rotation of the tooth patterns.

[0027] The feeding mechanism 9 includes: an upper limit nut 91, a lower limit nut 92, a limit screw 93, a lifting block 94 and a feeding guard plate 95. The upper limit nut 91 is located above the lifting block 94, and the lower limit nut 92 is located below the lifting block 94. The upper limit nut 91 is threadedly connected with the limit screw 93, and the lower limit nut 92 is threadedly connected with the limit screw 93. The feeding guard plate 95 is fixedly connected to the right lifting block 94. The feeding mechanism 9 is installed in coordination with the tool mechanism 10 to discharge the material;

[0028] There are two oblique blade teeth 102, which are respectively located on the outer surfaces of the left and right ends of the blade roller shaft 103. There are eight flat blade tooth blocks 101, which are evenly distributed around the blade roller shaft 103. Eight sets of bolts 105 and gaskets 104 fix the eight sets of flat blade tooth blocks 101 on the blade roller shaft 103.

[0029] The upper surface of the box body 2 is fixedly connected to the upper hopper 1, the center of the box body 2 is rotatably connected to the tool mechanism 10 through the installation bearing 8, the lower surface of the box body 2 is fixedly connected to the upper surface of the base 3, the bottom edge of the box body 2 is fixedly connected to the discharge port 4, the motor 7 is rotatably connected to the knife roller shaft 103 through the right gearbox 5, the motor 7 is fixedly connected to the base 3 through the lower motor seat 6, the box body 2 is located on the right side of the gearbox 5, the number of the installation bearings 8 is set to two, the two installation bearings 8 are respectively located on the left and right sides of the knife roller shaft 103, and the knife roller shaft 103 rotates inside the box body 2;

[0030] Working principle: Pour the material into the hopper 1, the motor 7 drives the gearbox 5 to drive the cutter mechanism 10 to rotate, the feeding mechanism 9 guides the large pieces of material to the flat blade tooth block 101, after the flat blade tooth block 101 is crushed, the small pieces of material are guided by the feeding mechanism to the oblique blade teeth 102, after the oblique blade teeth 102 are crushed, the material enters the discharge port and the output is completed.

[0031] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A double-sided step shredder, characterized by: The double-sided step-type shredder comprises: a hopper (1), a box (2), a base (3), a discharge port (4), a gearbox (5), a motor seat (6), a motor (7), a mounting bearing (8), a feeding mechanism (9) and a cutter mechanism (10); the cutter mechanism (10) comprises: a flat blade tooth block (101), a cutter roller shaft (103), a gasket (104) and a bolt (105); the cutter roller shaft (103) is provided with oblique cutter teeth (102); the cutter roller shaft (103) is provided with a flat blade tooth block (101) outside the shaft; the flat blade tooth block (101) is threadedly connected to the cutter roller shaft (103) via a bolt (105); and a gasket (104) is provided on the contact surface between the bolt (105) and the flat blade tooth block (101).

2. The double-sided step shredder according to claim 1, characterized in that: The feeding mechanism (9) comprises: an upper limit nut (91), a lower limit nut (92), a limit screw (93), a lifting block (94) and a feeding guard plate (95); the upper limit nut (91) is located above the lifting block (94); the lower limit nut (92) is located below the lifting block (94); the upper limit nut (91) is threadedly connected to the limit screw (93); the lower limit nut (92) is threadedly connected to the limit screw (93); and the feeding guard plate (95) is fixedly connected to the right lifting block (94).

3. The double-sided step shredder according to claim 1, characterized in that: The number of the oblique blade teeth (102) is two, and the two oblique blade teeth (102) are respectively located on the outer surfaces of the left and right ends of the blade roller shaft (103); the number of the flat blade tooth blocks (101) is eight, and the eight flat blade tooth blocks (101) are evenly distributed around the blade roller shaft (103).

4. The double-sided step shredder according to claim 1, characterized in that: The upper surface of the box body (2) is fixedly connected to the upper hopper (1), the center of the box body (2) is rotatably connected to the tool mechanism (10) via a mounting bearing (8), the lower surface of the box body (2) is fixedly connected to the upper surface of the base (3), the bottom edge of the box body (2) is fixedly connected to the discharge port (4), the motor (7) is rotatably connected to the knife roller shaft (103) via the right gearbox (5), and the motor (7) is fixedly connected to the base (3) via a lower motor seat (6).

5. The double-sided step shredder according to claim 1, characterized in that: The box body (2) is located on the right side of the gearbox (5), and the number of the mounting bearings (8) is two, and the two mounting bearings (8) are respectively located on the left and right sides of the knife roller shaft (103).

6. The double-sided step shredder according to claim 2, characterized in that: The number of the feeding mechanisms (9) is two, and the two feeding mechanisms (9) are respectively located on the left and right sides of the tool mechanism (10), and the feeding mechanisms (9) are fixedly connected to the box body (2).

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