Mounting assembly for replacement of multiple knife rolls and shredder

Abstract

The utility model relates to the related technical field of shredding machines, in particular to a mounting assembly for replacing various knife rolls and a shredding machine, the mounting assembly comprises a first rotating shaft, the knife rolls, a fastener and a limiting plug, the first rotating shaft is mounted on the side wall of a cabin body of the shredding machine, the first rotating shaft is rotatably fixed with the limiting plug, the limiting plug is in threaded connection with the fastener, and the knife rolls are mounted on the side wall of the cabin body of the shredding machine. The fastener is connected with the knife roll and the limiting plug, the knife roll is positioned and fixed on the first rotating shaft through the fastener and the limiting plug, the second rotating shaft and the first rotating shaft are symmetrically distributed, and the second rotating shaft and the first rotating shaft are the same in structure; through the arrangement of the first mounting hole, the limiting block, the second mounting hole, the plate hole, the fastening piece, the screw rod and the limiting plug, the connection stability can be improved, the phenomenon that the structure is loosened or fractured due to failure of a connection point is reduced, the connection stability can be enhanced, and it is ensured that the connection device can bear expected loads and environmental influences.

Description

Technical Field

[0001] The utility model relates to the field of shredders, in particular to a plurality of installation components for replacing knife rollers and a shredder. Background Art

[0002] As a kind of equipment widely used in industry, agriculture, medicine and other fields, the core function of shredder is to break large-sized materials into smaller particles or powders. With the continuous advancement of science and technology, innovative technologies are gradually being integrated into shredders, bringing them higher efficiency, lower energy consumption and wider application prospects.

[0003] The Chinese patent with the existing announcement number CN219024564U discloses a shredding mechanism of a shredder, including a box body, a feeding port is fixedly connected to the top of the box body, a supporting leg is fixedly connected to the bottom of the box body, a discharge pipe is fixedly connected to the right side of the box body, and a crushing assembly is arranged inside the box body, and the crushing assembly includes two crushing rollers movably connected to the inside of the box body. The shredding mechanism of the shredder adds animal carcasses into the inside of the box body through the feeding port, drives the shearing knife to cut the animal carcasses into sections by starting the first electric push rod, drives the two gears and the crushing rollers to rotate by starting the first motor, and shreds the animal carcasses, and smaller pieces will pass through the filter and fall to the bottom of the box body, and drives the push plate to move by starting the second electric push rod to push the smaller pieces out through the discharge pipe, and the coarser pieces will roll into the inside of the feeding barrel, and the feeding auger is driven to rotate by the third motor to transport the pieces to the inside of the box through the connecting pipe and the feeding port for cyclic crushing.

[0004] It is very inconvenient to disassemble the knife roller of the shredder equipment under the above scheme and the prior art. The knife roller is tightly connected to the equipment. Special tools may be required for disassembly, and safety regulations must be strictly followed. Therefore, the utility model proposes a variety of installation components for replacing knife rollers and shredders to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a plurality of installation assemblies for replacing knife rollers and a shredder, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plurality of knife roller replacement installation components include a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are installed on the side wall of the crushing bin, a plurality of first installation holes are provided on the side wall of the first rotating shaft, a limiting block is arranged in the first installation hole, and the limiting block is fixedly connected to the shaft column, and the limiting block is rotationally fixed to the limiting plug;

[0007] A knife roller, wherein the knife roller is fixedly mounted on the side wall of the first rotating shaft, and a second mounting hole is provided on the connecting seat of the knife roller, the second mounting hole is arranged opposite to the first mounting hole, a plate hole is provided on the outer side of the knife roller, and the upper end of the second mounting hole is arranged corresponding to the lower end of the plate hole;

[0008] A fastener, the fastener connects the knife roller and the stopper, the fastener is slidably mounted with the plate hole, and a screw is provided at the lower end of the fastener;

[0009] The stopper is threadedly connected with the fastener, the stopper is slidably installed with the stopper, and the knife roller is positioned and fixed on the first rotating shaft through the fastener and the stopper.

[0010] Preferably, the knife roller includes a rotating cutter head, a rotating ring, a wedge hole, a second mounting hole, a wedge spring, a wedge block and a plate hole, the rotating cutter head is fixedly connected to the rotating ring, a wedge hole is opened on the side wall of the plate hole, a wedge spring is arranged in the wedge hole, and the wedge spring is slidably connected to the wedge block.

[0011] Preferably, the fastener includes a bolt head, a mounting plate, a screw and a wedge notch, the fastener connects the knife roller and the limit plug, the bolt head is fixedly connected to the mounting plate, the mounting plate is tightly fastened to the second mounting hole, the screw is fixedly connected to the mounting plate, a wedge notch is provided on the bolt head, and the wedge notch fits the wedge block.

[0012] Preferably, the limit plug includes a plug body, a threaded hole, a mounting groove and a rotation groove, the upper and lower circumferential surfaces of the plug body are respectively provided with threaded holes, the threaded holes are arranged corresponding to the screw rod, and the threaded holes are threadedly connected to the screw rod, the side wall of the limit plug is provided with a mounting groove and a rotation groove, the mounting groove is slidably installed with the limit block, the rotation groove is rotationally fixed with the limit block, and the knife roller is positioned and fixed on the first rotating shaft with the limit plug through fasteners.

[0013] Preferably, the second rotating shaft has the same structure as the first rotating shaft, and the second rotating shaft is symmetrically arranged with the first rotating shaft, the second rotating shaft is linearly connected to the power connection structure, and the front side wall of the power connection structure is fixedly connected to the crushing bin, the first rotating shaft rotates counterclockwise, and the second rotating shaft rotates clockwise.

[0014] Preferably, the crushing bin is a rectangular box structure with upper and lower openings respectively, a feed inclined plate and a discharge inclined plate are fixedly connected inside the crushing bin, and the feed inclined plate is above the discharge inclined plate, a feed port is opened directly above the feed inclined plate, and a discharge port is opened below the discharge inclined plate.

[0015] Preferably, the number of the knife rollers and the stop plugs are both set to multiple, the knife rollers and fasteners are arranged in a circular array on the shaft column, and the knife rollers, fasteners and stop plugs are linearly arranged on the circumferential surface of the first rotating shaft.

[0016] A shredder comprises the above-mentioned installation components for replacing multiple blade rollers.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model proposes a variety of installation components for replacing the knife roller, mainly through the first rotating shaft, shaft column, first installation hole, limit block, knife roller, rotating cutter head, rotating ring, wedge hole, second installation hole, wedge spring, wedge block, plate hole to improve the convenience of knife roller connection in the shredder equipment, while ensuring the stability of the connection. The new connection scheme not only focuses on stability, but also pays more attention to the convenience of disassembly, making it more efficient and safer when maintaining and replacing the knife roller;

[0019] 2. The various installation assemblies for replacing knife rollers and shredders proposed in the utility model can improve the stability of the connection, reduce the loosening or breakage of the structure due to failure of the connection point, and enhance the stability of the connection, ensuring that the connection device can withstand the expected load and environmental influences, mainly through the arrangement of the first installation hole, the limit block, the second installation hole, the plate hole, the fastener, the bolt head, the mounting plate, the screw, the wedge block notch, the limit plug, the plug body, the threaded hole, the installation groove, and the rotation groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the shaft structure of the utility model;

[0021] Figure 2 This is a transverse cross-sectional view of the shaft structure of the utility model;

[0022] Figure 3 for Figure 2 A schematic diagram of the enlarged structure in the middle;

[0023] Figure 4 It is a schematic diagram of the knife roller structure;

[0024] Figure 5 It is a schematic diagram of the bolt structure;

[0025] Figure 6 This is a longitudinal cross-sectional view of the shaft structure of the utility model;

[0026] Figure 7 Schematic diagram of the limit plug structure;

[0027] Figure 8 It is a schematic diagram of the structure of the utility model;

[0028] Fig. 9 It is a cross-sectional view of the utility model.

[0029] In the figure: 1. first rotating shaft; 101. shaft column; 102. first mounting hole; 103. limit block; 2. knife roller; 201. rotating knife head; 202. rotating ring; 203. wedge hole; 204. second mounting hole; 205. wedge spring; 206. wedge; 207. plate hole; 3. fastener; 301. bolt head; 302. mounting plate; 303. screw; 304. wedge notch; 4. limit plug; 401. plug body; 402. threaded hole; 403. mounting groove; 404. rotating groove; 5. second rotating shaft; 6. crushing chamber; 7. power connection structure; 801. feed port; 802. discharge port; 901. feed inclined plate; 902. discharge inclined plate. DETAILED DESCRIPTION

[0030] 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.

[0031] 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.

[0032] 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.

[0033] 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.

[0034] See also Figure 1-9 , the utility model provides the following four preferred embodiments:

[0035] Embodiment 1

[0036] The multiple knife roller replacement installation components include a first rotating shaft 1, which is installed on the side wall of the crushing chamber 6, and a plurality of first installation holes 102 are provided on the side wall of the first rotating shaft 1. A limiting block 103 is arranged in the first installation hole 102, and the limiting block 103 is fixedly connected to the shaft column 101, and the limiting block 103 cooperates with the limiting plug 4 to ensure the stable installation of the knife roller 2;

[0037] The knife roller 2 is fixedly mounted on the side wall of the first rotating shaft 1, and a second mounting hole 204 is provided on the connecting seat of the knife roller 2 for connecting with the first rotating shaft 1, the second mounting hole 204 is arranged opposite to the first mounting hole 102, a plate hole 207 is provided on the outer side of the knife roller 2 to provide a sliding space for the fastener 3, and the upper end of the second mounting hole 204 is arranged corresponding to the lower end of the plate hole 207;

[0038] The fastener 3 connects the knife roller 2 and the stopper 4. The fastener 3 is slidably installed with the plate hole 207. The lower end of the fastener 3 is provided with a screw 303, which serves as a bridge connecting the knife roller 2 and the stopper 4.

[0039] The limit plug 4 is threadedly connected with the fastener 3 , the limit plug 4 is slidably installed with the limit plug 4 , and the knife roller 2 is positioned and fixed on the first rotating shaft 1 through the fastener 3 and the limit plug 4 .

[0040] Embodiment 2

[0041] On the basis of Example 1, the knife roller 2 includes a rotating knife head 201, a rotating ring 202, a wedge hole 203, a second mounting hole 204, a wedge spring 205, a wedge block 206 and a plate hole 207. The rotating knife head 201 is fixedly connected to the rotating ring 202. There are four rotating knife heads 201, which are arranged in a circular array on the outer circumference of the rotating ring 202. The side wall of the plate hole 207 is provided with a wedge hole 203. The wedge spring 205 is arranged in the wedge hole 203, and the wedge spring 205 is slidably connected to the wedge block 206. The high-speed rotating blade cuts, tears and impacts the material, and cooperates with the relatively rotating second rotating shaft 5 to form a shear force to crush the material into the required particle size.

[0042] Embodiment 3

[0043] On the basis of the second embodiment, the fastener 3 includes a bolt head 301, a mounting plate 302, a screw rod 303 and a wedge notch 304. The fastener 3 connects the knife roller 2 and the limit plug 4. The bolt head 301 is fixedly connected to the mounting plate 302. The mounting plate 302 is tightly buckled on the second mounting hole 204. The screw rod 303 is fixedly connected to the mounting plate 302. A wedge notch 304 is provided on the bolt head 301, and the wedge notch 304 fits the wedge block 206. The fastener 3 realizes a stable connection between the knife roller 2 and the limit plug 4 through the synergy between the components. This connection method not only ensures the normal operation of the equipment, but also improves the reliability and service life of the equipment.

[0044] Embodiment 4

[0045] On the basis of the third embodiment, the limit plug 4 includes a plug body 401, a threaded hole 402, a mounting groove 403 and a rotation groove 404. The threaded holes 402 are respectively provided on the upper and lower circumferential surfaces of the plug body 401. The threaded holes 402 are arranged corresponding to the screw rod 303, and the threaded hole 402 is threadedly connected to the screw rod 303. The side wall of the limit plug 4 is provided with a mounting groove 403 and a rotation groove 404. The mounting groove 403 is slidably installed with the limit block 103, and the rotation groove 404 is rotationally fixed with the limit block 103. The knife roller 2 is positioned and fixed on the first rotating shaft 1 with the limit plug 4 through the fastener 3. In actual use, the plug body 401 is the main part of the limit plug 4, which is used to contact or fix with other parts of the equipment. The threaded hole 402 is usually used to be bolted with the fastener 3 to fix the position of the limit plug 4. The mounting groove 403 and the rotation groove 404 are respectively used to ensure that the limit plug can slide and rotate smoothly in the equipment through its precise limiting function to ensure the safe and stable operation of the equipment.

[0046] During the actual installation and disassembly process, the staff installs the first rotating shaft 1 on the side wall of the crushing chamber 6 to ensure that its position is accurate and stable, finds the first mounting hole 102 opened on the side wall of the first rotating shaft 1, and confirms that the limit block 103 is fixedly connected to the shaft column 101, and rotates and fixes the rotating groove 404 of the limit plug 4 and the limit block 103 on the first rotating shaft 1 to ensure that the limit plug 4 can rotate freely around the shaft column 101, so that its mounting groove 403 and the limit block 103 are slidably installed to ensure that the position of the limit plug 4 in the axial direction is stable, and the second mounting hole 204 on the connecting seat of the knife roller 2 is arranged opposite to the first mounting hole 102 of the first rotating shaft 1 to ensure that the two The operator can accurately align the position, tightly fit the mounting plate 302 of the fastener 3 on the second mounting hole 204, and thread it with the threaded hole 402 on the limit plug 4 through the bolt head 301, slide the fastener 3 through the plate hole 207, ensure that the wedge block notch 304 on the bolt head 301 fits with the wedge block 206 on the knife roller 2, thereby completing the fixation of the knife roller 2 and installing the second rotating shaft; repeat the above steps, install the second rotating shaft 5 on the other side of the crushing chamber 6, and ensure that it is symmetrically arranged with the first rotating shaft 1, and then connect the power and the crushing chamber 6: linearly connect the power connection structure 7 to the second rotating shaft 5 to ensure that the power can be transmitted smoothly, and the disassembly process is the opposite.

[0047] 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 mounting assembly for replacing various knife rollers, characterized in that: The various knife roller replacement installation components include: A first rotating shaft (1) and a second rotating shaft (5), wherein the first rotating shaft (1) and the second rotating shaft (5) are mounted on a side wall of a crushing chamber (6), a plurality of first mounting holes (102) are provided on the side wall of the first rotating shaft (1), a limiting block (103) is arranged in the first mounting hole (102), and the limiting block (103) is fixedly connected to the shaft column (101), and the limiting block (103) is rotationally fixed to the limiting plug (4); A knife roller (2), the knife roller (2) being fixedly mounted on the side wall of the first rotating shaft (1), and a second mounting hole (204) being provided on the connecting seat of the knife roller (2), the second mounting hole (204) being arranged opposite to the first mounting hole (102), a plate hole (207) being provided on the outer side of the knife roller (2), and the upper end of the second mounting hole (204) being arranged opposite to the lower end of the plate hole (207); A fastener (3), the fastener (3) connecting the knife roller (2) and the stopper (4), the fastener (3) being slidably mounted on the plate hole (207), and a screw (303) being provided at the lower end of the fastener (3); A stopper (4), the stopper (4) is threadedly connected to the fastener (3), the stopper (4) is slidably mounted on the stopper (4), and the knife roller (2) is positioned and fixed on the first rotating shaft (1) through the fastener (3) and the stopper (4).

2. The installation assembly for replacing multiple knife rollers according to claim 1, characterized in that: The knife roller (2) comprises a rotating knife head (201), a rotating ring (202), a wedge hole (203), a second mounting hole (204), a wedge spring (205), a wedge block (206) and a plate hole (207); the rotating knife head (201) is fixedly connected to the rotating ring (202); a wedge hole (203) is provided on a side wall of the plate hole (207); a wedge spring (205) is arranged in the wedge hole (203), and the wedge spring (205) is slidably connected to the wedge block (206).

3. The installation assembly for replacing multiple knife rollers according to claim 2, characterized in that: The fastener (3) comprises a bolt head (301), a mounting plate (302), a screw rod (303) and a wedge notch (304); the fastener (3) connects the rotating ring (202) and the stopper (4); the bolt head (301) is fixedly connected to the mounting plate (302); the mounting plate (302) is tightly buckled on the second mounting hole (204); the screw rod (303) is fixedly connected to the mounting plate (302); a wedge notch (304) is provided on the bolt head (301), and the wedge notch (304) fits the wedge block (206).

4. The installation assembly for replacing multiple knife rollers according to claim 3, characterized in that: The stopper (4) comprises a stopper body (401), a threaded hole (402), a mounting groove (403) and a rotation groove (404); the threaded holes (402) are respectively provided on the upper and lower circumferential surfaces of the stopper body (401); the threaded holes (402) are arranged corresponding to the screw rod (303), and the threaded hole (402) is threadedly connected to the screw rod (303); the side wall of the stopper (4) is provided with a mounting groove (403) and a rotation groove (404); the mounting groove (403) is slidably mounted on the stopper block (103); the rotation groove (404) is rotationally fixed to the stopper block (103); the knife roller (2) is positioned and fixed on the first rotation shaft (1) through the fastener (3) and the stopper plug (4).

5. The installation assembly for replacing multiple knife rollers according to claim 1, characterized in that: The second rotating shaft (5) has the same structure as the first rotating shaft (1), and the second rotating shaft (5) and the first rotating shaft (1) are symmetrically arranged. The second rotating shaft (5) is linearly connected to the power connection structure (7), and the front side wall of the power connection structure (7) is fixedly connected to the crushing bin (6). The first rotating shaft (1) rotates counterclockwise, and the second rotating shaft (5) rotates clockwise.

6. The installation assembly for replacing multiple knife rollers according to claim 5, characterized in that: The crushing bin (6) is a rectangular box structure with upper and lower openings, and a feed inclined plate (901) and a discharge inclined plate (902) are fixedly connected inside the crushing bin (6), and the feed inclined plate (901) is above the discharge inclined plate (902), a feed port (801) is opened directly above the feed inclined plate (901), and a discharge port (802) is opened below the discharge inclined plate (902).

7. The installation assembly for replacing multiple knife rollers according to claim 1, characterized in that: The number of the knife roller (2) and the stop plug (4) is set to be multiple, the knife roller (2) and the fastener (3) are arranged in a circular array on the shaft column (101), and the knife roller (2), the fastener (3) and the stop plug (4) are linearly arranged on the circumferential surface of the first rotating shaft (1).

8. A shredder, characterized in that: It comprises a plurality of installation components for replacing knife rollers as described in any one of claims 1 to 7.

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