Counter-tooth roller structure
By designing a servo motor and hydraulic telescopic rod system for adjusting the spacing of the teeth rollers in the tooth roller crusher, the problems of tooth roller spacing adjustment and material blockage in the prior art are solved, efficient crushing of materials of different sizes and cleaning of tooth rollers, and the applicability and safety of the equipment are improved.
Patent Information
- Application Number
- CN202421423852.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing tooth roller crusher cannot adjust the distance between the tooth rollers, resulting in low efficiency of crushing larger materials. At the same time, the tooth gap of the tooth roller roller is easily blocked by the material and difficult to clean.
A tooth roller structure is designed, and the gear roller spacing is adjusted by driving the forward and reverse screws to rotate through the servo motor, and the gear rack and fixing teeth are controlled by the hydraulic telescopic rod to fix and clean the tooth pitch.
The crushing of materials of different sizes is achieved, the scope of application of equipment is expanded, and the blocking materials of tooth rollers are improved by removing columns and cleaning the materials of tooth rollers, which is improved by improving the crushing efficiency and equipment safety.
Smart Images
Figure CN222753370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a crusher mechanical component, in particular to a toothed roller structure. Background Art
[0002] The toothed roll crusher is a device used to crush materials of medium hardness, such as coal, coke, bluestone, limestone, weathered rock, calcium oxide, etc. It is suitable for cement, metallurgy, chemical industry, building materials, mineral processing and other industries. It has the advantages of high efficiency, low energy consumption, low noise, easy maintenance and wide applicability.
[0003] However, the existing toothed roller crusher may have the following problems: 1. The distance between the toothed rollers cannot be adjusted, so some larger materials need to be pre-crushed before crushing, which affects the crushing efficiency; 2. After a long period of crushing, the gaps between the roller teeth may be blocked by some materials, which is difficult to clean and affects the crushing efficiency. In view of the above problems, a toothed roller structure is proposed. Utility Model Content
[0004] The main purpose of the utility model is to provide a toothed roller structure, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A toothed roller structure comprises two connecting columns, the left ends of the two connecting columns are fixedly connected to a No. 1 mounting column, the right end of the No. 1 mounting column is provided with a No. 1 waist-shaped groove, two No. 1 waist-shaped blocks are installed in the No. 1 waist-shaped groove, a plurality of cleaning columns are fixedly installed on opposite sides of the two connecting columns, the right ends of the two connecting columns are fixedly connected to a No. 2 mounting column, the right end of the No. 2 mounting column is provided with a No. 2 waist-shaped groove, two No. 2 waist-shaped blocks are installed in the No. 2 waist-shaped groove, and the No. 1 waist-shaped block and the No. 2 waist-shaped block are rotated together A gear roller is dynamically connected, a distance adjusting device is fixedly installed on the right end of the No. 2 mounting column, a bottom plate is fixedly installed on the lower part of the left end of the No. 1 mounting column, and a limiting block is fixedly installed on the left ends of the two No. 1 waist-shaped blocks. The limiting block can prevent the two gear rollers from colliding due to being too close, thereby improving the safety of the structure. The lower end of the limiting block abuts against the upper end of the bottom plate, and a reduction motor is fixedly installed on the left end of the limiting block. The output end of the reduction motor is fixedly connected to the left end of the gear roller, and the output end of the reduction motor passes through the limiting block and the No. 1 waist-shaped block;
[0007] The distance adjustment device includes two mounting seats, both of which are fixedly mounted on the right end of the No. 2 mounting column, and a forward and reverse screw is connected to the two mounting seats for common rotation, a servo motor is fixedly mounted on one end of the mounting seat, and the output end of the servo motor is fixedly connected to the forward and reverse screws, and the output end of the servo motor passes through the mounting seat, and two sliding blocks are threadedly connected to the side surface of the forward and reverse screws, and the left ends of the sliding blocks are fixedly connected to the No. 2 waist-shaped block, and the right ends of the sliding blocks are fixedly mounted with fixed teeth, and the right ends of the mounting seats are fixedly mounted A limiting column, the upper ends of which are jointly fixedly mounted with a cover plate, the left end of which is abutted against the right end of the mounting seat, the cover plate can block splashing materials generated by the toothed roller during the crushing process, thereby protecting the meshing of the rack and the fixed tooth from being affected, a mounting plate is fixedly mounted on the lower end of the limiting column, a hydraulic telescopic rod is fixedly mounted on the upper end of the mounting plate, a rack is fixedly mounted between the two limiting columns, the middle part of the right end of the rack is fixedly connected to the output end of the hydraulic telescopic rod, and the hydraulic telescopic rod can control the meshing of the rack and the fixed tooth by controlling the length of the output end.
[0008] Preferably, the No. 1 waist-shaped groove passes through the No. 1 mounting column, and the No. 2 waist-shaped groove passes through the No. 2 mounting column.
[0009] Preferably, the shape and size of the No. 1 waist-shaped block are adapted to the No. 1 waist-shaped groove, the No. 1 waist-shaped block is slidably matched with the No. 1 waist-shaped groove, and the shape and size of the No. 2 waist-shaped block are slidably matched with the No. 2 waist-shaped groove.
[0010] Preferably, the shape and size of the rack are adapted to the fixed teeth. The rack can mesh with the fixed teeth, so that the fixed teeth can be fixed by the rack, thereby preventing the distance between the two toothed rollers from changing during the crushing process.
[0011] Preferably, the cleaning column and the end face of the connecting column are at 45 degrees. The cleaning column can push out the material blocked in the gap between the teeth of the toothed roller.
[0012] Preferably, a plurality of crushing teeth are staggeredly arranged on the peripheral side surfaces of the toothed rollers, and the toothed rollers can mesh with each other.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. By starting the servo motor, the forward and reverse screws can be driven to rotate, so that the distance between the two sliding blocks can be adjusted, thereby adjusting the distance between the two toothed rollers connected to the two sliding blocks, so that the toothed rollers can crush materials of different sizes, expanding the scope of application of the structure.
[0015] 2. By fixing several cleaning columns on the opposite side of the connecting column, when the gear roller needs to be cleaned, the servo motor is started to increase the distance between the two gear rollers, so that the gear roller contacts the cleaning column, and then the two reduction motors are started to rotate the two gear rollers, so that the cleaning column can clean the materials blocked between the teeth of the gear roller, thereby improving the crushing efficiency of the gear roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a top view of the utility model;
[0018] Figure 3 It is an exploded view of the distance adjustment device of the utility model.
[0019] In the figure: 1. connecting column; 2. No. 1 mounting column; 3. bottom plate; 4. No. 1 waist-shaped groove; 5. limiting block; 6. reduction motor; 7. No. 1 waist-shaped block; 8. gear roller; 9. clearing column; 10. No. 2 mounting column; 11. No. 2 waist-shaped block; 12. No. 2 waist-shaped groove; 13. distance adjusting device; 1301. mounting seat; 1302. forward and reverse screws; 1303. sliding block; 1304. cover plate; 1305. servo motor; 1306. limiting column; 1307. mounting plate; 1308. rack; 1309. hydraulic telescopic rod; 1310. fixed tooth. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 utility model can be understood according to specific circumstances.
[0023] like Figure 1-Figure 3 As shown, a toothed roller structure includes two connecting columns 1, the left ends of the two connecting columns 1 are fixedly connected to a No. 1 mounting column 2, the right end of the No. 1 mounting column 2 is provided with a No. 1 waist-shaped groove 4, and two No. 1 waist-shaped blocks 7 are installed in the No. 1 waist-shaped groove 4, and a plurality of cleaning columns 9 are fixedly installed on opposite sides of the two connecting columns 1, and the right ends of the two connecting columns 1 are fixedly connected to a No. 2 mounting column 10, and the right end of the No. 2 mounting column 10 is provided with a No. 2 waist-shaped groove 12, and two No. 2 waist-shaped blocks 11 are installed in the No. 2 waist-shaped groove 12, and the No. 1 waist-shaped block 7 and the No. 2 waist-shaped block 11 are connected. The two mounting columns 10 are connected to the gear roller 8 for common rotation, the right end of the No. 2 mounting column 10 is fixedly installed with a distance adjusting device 13, the lower part of the left end of the No. 1 mounting column 2 is fixedly installed with a bottom plate 3, and the left ends of the two No. 1 waist-shaped blocks 7 are fixedly installed with a limit block 5, which can prevent the two gear rollers 8 from colliding when they are too close, thereby improving the safety of the structure. The lower end of the limit block 5 abuts against the upper end of the bottom plate 3, and the left end of the limit block 5 is fixedly installed with a reduction motor 6, and the output end of the reduction motor 6 is fixedly connected to the left end of the gear roller 8, and the output end of the reduction motor 6 passes through the limit block 5 and the No. 1 waist-shaped block 7;
[0024] The distance adjusting device 13 includes two mounting seats 1301, and the two mounting seats 1301 are fixedly mounted on the right end of the second mounting column 10. A forward and reverse screw 1302 is connected to the two mounting seats 1301 for common rotation. A servo motor 1305 is fixedly mounted on one end of the mounting seat 1301. The output end of the servo motor 1305 is fixedly connected to the forward and reverse screw 1302. The output end of the servo motor 1305 passes through the mounting seat 1301. Two sliding blocks 1303 are threadedly connected to the side surface of the forward and reverse screw 1302. The left ends of the sliding blocks 1303 are fixedly connected to the second waist-shaped block 11, and the right ends of the sliding blocks 1303 are fixedly mounted with fixed teeth 1310. A limiting column 1306 is fixedly mounted on the right ends of the mounting seats 1301. A cover plate 1304 is fixedly installed on the upper end of the limiting column 1306, and the left end of the cover plate 1304 is against the right end of the mounting seat 1301. The cover plate 1304 can block the splashing materials generated by the tooth roller 8 during the crushing process, thereby protecting the meshing of the rack 1308 and the fixed tooth 1310 from being affected. A mounting plate 1307 is fixedly installed on the lower end of the limiting column 1306, and a hydraulic telescopic rod 1309 is fixedly installed on the upper end of the mounting plate 1307. A rack 1308 is fixedly installed between the two limiting columns 1306, and the middle part of the right end of the rack 1308 is fixedly connected to the output end of the hydraulic telescopic rod 1309. The hydraulic telescopic rod 1309 can control the meshing of the rack 1308 and the fixed tooth 1310 by controlling the length of the output end.
[0025] The first waist-shaped groove 4 penetrates the first mounting column 2 , and the second waist-shaped groove 12 penetrates the second mounting column 10 .
[0026] The shape and size of the No. 1 waist-shaped block 7 are adapted to the No. 1 waist-shaped groove 4 , and the No. 1 waist-shaped block 7 is slidably matched with the No. 1 waist-shaped groove 4 , and the shape and size of the No. 2 waist-shaped block 11 are slidably matched with the No. 2 waist-shaped groove 12 .
[0027] The shape and size of the rack 1308 are adapted to the fixed teeth 1310. The rack 1308 can mesh with the fixed teeth 1310, so that the fixed teeth 1310 can be fixed by the rack 1308, thereby preventing the distance between the two toothed rollers 8 from changing during the crushing process.
[0028] The cleaning column 9 is at 45 degrees to the end face of the connecting column 1. The cleaning column 9 can eject the material blocked in the gap between the teeth of the gear roller 8.
[0029] A plurality of crushing teeth are staggeredly arranged on the side surfaces of the toothed roller 8, and the toothed rollers 8 can mesh with each other.
[0030] It should be noted that the utility model is a toothed roller structure. When crushing materials, the servo motor 1305 is first started to drive the forward and reverse screws 1302 to rotate, so as to adjust the distance between the two toothed rollers 8 according to the size of the materials, and then the hydraulic telescopic rod 1309 is started to extend the length of the output end of the hydraulic telescopic rod 1309, so that the rack 1308 on the output end of the hydraulic telescopic rod 1309 is engaged with the fixed teeth 1310 on the sliding block 1303, thereby fixing the distance between the toothed rollers 8 to prevent the distance between the toothed rollers 8 from changing during crushing, and then the reduction motor 6 is started to drive the toothed roller 8 to rotate, so that the materials can be put in for crushing. After the crushing is completed, the hydraulic telescopic rod 1309 is started again to shorten the length of the output end of the hydraulic telescopic rod 1309, so that the rack 1308 on the output end of the hydraulic telescopic rod 1309 is no longer engaged with the fixed teeth 1310 on the sliding block 1303, and then the servo motor 1305 is started to adjust the distance between the two toothed rollers 8, so that the toothed roller 8 is in contact with the cleaning column 9, thereby clearing the materials blocked on the toothed roller 8.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A toothed roller structure, comprising two connecting columns (1), characterized in that: The left ends of the two connecting columns (1) are fixedly connected to a No. 1 mounting column (2); the right end of the No. 1 mounting column (2) is provided with a No. 1 waist-shaped groove (4); two No. 1 waist-shaped blocks (7) are installed in the No. 1 waist-shaped groove (4); a plurality of cleaning columns (9) are fixedly installed on opposite sides of the two connecting columns (1); the right ends of the two connecting columns (1) are fixedly connected to a No. 2 mounting column (10); the right end of the No. 2 mounting column (10) is provided with a No. 2 waist-shaped groove (12); two No. 2 waist-shaped blocks (11) are installed in the No. 2 waist-shaped groove (12); the No. 1 waist-shaped block (7) and the No. 2 waist-shaped block ( 11) are connected with a gear roller (8) for common rotation, a distance adjustment device (13) is fixedly installed on the right end of the No. 2 mounting column (10), a bottom plate (3) is fixedly installed on the lower part of the left end of the No. 1 mounting column (2), and a limit block (5) is fixedly installed on the left end of the two No. 1 waist-shaped blocks (7), the lower end of the limit block (5) is against the upper end of the bottom plate (3), and a reduction motor (6) is fixedly installed on the left end of the limit block (5), and the output end of the reduction motor (6) is fixedly connected to the left end of the gear roller (8), and the output end of the reduction motor (6) passes through the limit block (5) and the No. 1 waist-shaped block (7); The distance adjustment device (13) comprises two mounting seats (1301), both of which are fixedly mounted on the right end of the second mounting column (10), and a forward and reverse lead screw (1302) is rotatably connected between the two mounting seats (1301), a servo motor (1305) is fixedly mounted on one end of the mounting seat (1301), an output end of the servo motor (1305) is fixedly connected to the forward and reverse lead screw (1302), and the output end of the servo motor (1305) passes through the mounting seat (1301), and two sliding blocks (1303) are threadedly connected to the side surface of the forward and reverse lead screw (1302), and the left ends of the sliding blocks (1303) are fixed to the second waist-shaped block (11). The right ends of the sliding blocks (1303) are fixedly mounted with fixed teeth (1310), the right ends of the mounting seats (1301) are fixedly mounted with limiting columns (1306), the upper ends of the limiting columns (1306) are jointly fixedly mounted with a cover plate (1304), the left end of the cover plate (1304) abuts against the right end of the mounting seat (1301), the lower ends of the limiting columns (1306) are fixedly mounted with a mounting plate (1307), the upper end of the mounting plate (1307) is fixedly mounted with a hydraulic telescopic rod (1309), a rack (1308) is fixedly mounted between the two limiting columns (1306), and the middle part of the right end of the rack (1308) is fixedly connected to the output end of the hydraulic telescopic rod (1309).
2. A toothed roller structure according to claim 1, characterized in that: The first waist-shaped groove (4) passes through the first mounting column (2), and the second waist-shaped groove (12) passes through the second mounting column (10).
3. The toothed roller structure according to claim 1, characterized in that: The shape and size of the No. 1 waist-shaped block (7) are adapted to the No. 1 waist-shaped groove (4), the No. 1 waist-shaped block (7) is slidably matched with the No. 1 waist-shaped groove (4), and the shape and size of the No. 2 waist-shaped block (11) are slidably matched with the No. 2 waist-shaped groove (12).
4. The toothed roller structure according to claim 1, characterized in that: The shape and size of the rack (1308) are adapted to those of the fixed teeth (1310).
5. The toothed roller structure according to claim 1, characterized in that: The end faces of the cleaning column (9) and the connecting column (1) are at an angle of 45 degrees.
6. The toothed roller structure according to claim 1, characterized in that: A plurality of crushing teeth are staggeredly arranged on the peripheral side surfaces of the toothed rollers (8), and the toothed rollers (8) can mesh with each other.