Tooth removing mechanism of titanium sponge roller type crusher
By improving the design of the chipping mechanism of the sponge titanium roller crusher, damaged chips can be replaced individually, solving the problem of high costs caused by overall replacement, improving replacement efficiency and reducing operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-03
AI Technical Summary
The existing chipping mechanism of the sponge titanium roller crusher needs to be replaced entirely when the blades are damaged, which increases the operating cost.
It adopts a combination structure of mounting bracket, snap-fit groove, positioning groove, plug-in groove, chipper, limit groove, support bracket, locking screw, moving plate and plug-in plate, which allows for individual replacement of damaged chippers, avoiding the need for whole replacement.
It reduces usage costs, improves replacement efficiency, and reduces replacement time and material waste.
Smart Images

Figure CN224072095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of non-ferrous metal crushing equipment technology, and in particular to a tooth-removing mechanism for a sponge titanium roller crusher. Background Technology
[0002] In recent years, domestic sponge titanium production capacity has increased year by year, intensifying competition in the sponge titanium market. More and more customers are paying attention to the quality of raw material sponge titanium, and the crushing technology of sponge titanium has a decisive impact on the appearance, particle size, and packaging density of the finished product. Traditional jaw crushers have low crushing efficiency, leading to problems such as dense sponge titanium, high titanium powder loss, and high crushing temperatures causing nitriding and oxidation of the material. To overcome these problems, the industry has successively introduced specialized equipment suitable for crushing sponge titanium, such as toothed crushers, shear crushers, and roller crushers. Among them, roller crushers have more prominent advantages; however, during long-term continuous operation, material may be squeezed onto the crushing rollers, requiring a toothed structure to clean the material from the crushing rollers.
[0003] As described in the prior art patent application CN 204621080 U, the crusher's main shaft and crushing roller are connected by a spline, the cutter holder is fixed on the crusher base, and the toothed cutter is integrated with the cutter holder. The working end of the toothed cutter is located at the tooth groove of the rotating crushing roller, and the width of the toothed cutter plus the clearance between the toothed cutter and the crushing roller tooth groove equals the width of the roller tooth groove. When the sponge titanium material is crushed and squeezed onto the crushing roller, the material will rotate with the crushing roller to the position of the toothed cutter head. Due to the certain gap between the toothed cutter and the roller tooth, the material stuck on the crushing roller tooth is removed under the action of the toothed cutter. This utility model solves the problem of material being squeezed and accumulated between the roller teeth, avoids oxidation and nitriding caused by excessively high temperature of the sponge titanium after crushing, effectively improves the working efficiency of the crusher, greatly reduces the labor intensity of the operator, and the crushed sponge titanium material has good electrode forming performance.
[0004] However, the tooth removal mechanism is a single piece, and when one tooth is damaged, the entire tooth removal mechanism needs to be replaced, which increases the cost of use.
[0005] Therefore, it is necessary to provide a tooth-removing mechanism for a sponge titanium roller crusher to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a tooth-removing mechanism for a sponge titanium roller crusher, which solves the problem that when one tooth is damaged, the entire tooth-removing mechanism needs to be replaced, thus increasing the operating cost.
[0007] To solve the above-mentioned technical problems, this utility model provides a tooth-removing mechanism for a sponge titanium roller crusher, comprising:
[0008] Fixed plate and limiting groove;
[0009] The mounting bracket is disposed on the top of the fixing plate. The top of the mounting bracket has multiple snap-fit slots, one end of each snap-fit slot has a positioning slot, and the top of the positioning slot has an insertion slot.
[0010] Multiple cutting blades, the bottom of each of the multiple cutting blades is disposed on the inner side of the snap-fit groove, and one end of each of the multiple cutting blades is disposed on the inner side of the positioning groove;
[0011] A support frame is fixedly installed on the top of the mounting bracket. The support frame has a locking screw connected to its internal thread. A movable plate is rotatably connected to the bottom of the locking screw. Multiple plug-in plates are fixedly installed on the bottom of the movable plate. The bottoms of the multiple plug-in plates all penetrate the inner side of the plug-in groove and extend to the inner side of the limiting groove.
[0012] Preferably, reinforcing plates are fixedly installed on both sides of the bottom of the fixing plate.
[0013] Preferably, mounting screws are provided inside the top two sides of the mounting bracket, and the bottom threads of the mounting screws are connected to the inside of the top of the fixing plate.
[0014] Preferably, the outer surface of the cutting tool is fitted to the inner surface of the positioning groove.
[0015] Preferably, the top of the fixing plate has multiple fixing holes.
[0016] Preferably, a metal plate is fixedly installed on the inner side of the positioning groove away from the cutting blade, and a magnetic plate is magnetically attracted to one side of the metal plate.
[0017] Preferably, the magnetic plate is fixedly installed at one end of the scraper.
[0018] Compared with related technologies, the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model has the following beneficial effects:
[0019] This utility model provides a chipping mechanism for a sponge titanium roller crusher. The mechanism comprises a mounting frame, a locking groove, a positioning groove, a plug-in groove, a chipper, a limiting groove, a support frame, a locking screw, a moving plate, and a plug-in plate. When a chipper is damaged, simply rotating the locking screw moves the bottom of the screw upwards, causing the moving plate to move upwards, which in turn moves the plug-in plate upwards. This allows for the replacement of the damaged chipper individually, eliminating the need to replace all chips and the mounting frame, thus reducing operating costs. Attached Figure Description
[0020] Figure 1 A schematic diagram of the first embodiment of the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model;
[0021] Figure 2 for Figure 1 The diagram shows a cross-sectional view of the mounting bracket.
[0022] Figure 3 for Figure 1 The enlarged schematic diagram of part A shown below;
[0023] Figure 4 This is a schematic diagram of the second embodiment of the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model. Reference numerals in the figure: 1. Fixing plate; 11. Reinforcing plate; 12. Fixing hole; 2. Mounting bracket; 21. Mounting screw; 22. Snap-fit groove; 23. Positioning groove; 24. Insertion groove; 3. Tooth-removing blade; 31. Limiting groove; 4. Support frame; 41. Locking screw; 42. Moving plate; 43. Insertion plate; 5. Metal plate; 51. Magnetic plate. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] First Embodiment
[0026] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the first embodiment of the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model; Figure 2 for Figure 1 The diagram shows a cross-sectional view of the mounting bracket. Figure 3 for Figure 1 The enlarged schematic diagram of part A is shown. A toothed mechanism for a sponge titanium roller crusher includes: a fixed plate 1 and a limiting groove 31;
[0027] Mounting bracket 2 is disposed on the top of the fixing plate 1. The top of the mounting bracket 2 is provided with multiple snap-fit slots 22, and one end of each snap-fit slot 22 is provided with a positioning slot 23. The top of the positioning slot 23 is provided with an insertion slot 24.
[0028] Multiple cutting blades 3, the bottom of each of the multiple cutting blades 3 is disposed on the inner side of the snap-fit groove 22, and one end of each of the multiple cutting blades 3 is disposed on the inner side of the positioning groove 23;
[0029] Support frame 4 is fixedly installed on the top of mounting frame 2. The support frame 4 has a locking screw 41 internally threaded. The bottom of the locking screw 41 is rotatably connected to a movable plate 42. Multiple plug-in plates 43 are fixedly installed on the bottom of the movable plate 42. The bottom of the multiple plug-in plates 43 all penetrate the inner side of the plug-in groove 24 and extend to the inner side of the limiting groove 31.
[0030] Reinforcing plates 11 are fixedly installed on both sides of the bottom of the fixed plate 1.
[0031] Mounting screws 21 are provided inside the top two sides of the mounting bracket 2, and the bottom of the mounting screws 21 are threaded to the inside of the top of the fixing plate 1.
[0032] The installation screws 21 facilitate the installation and removal of the mounting bracket 2 and the fixing plate 1 by the user.
[0033] The outer side of the cutting blade 3 is attached to the inner side of the positioning groove 23.
[0034] The top of the fixing plate 1 has multiple fixing holes 12.
[0035] When in use, the bolt is passed through the inner side of the fixing hole 12, and then one end of the bolt is threaded to the top of the crusher to install the fixing plate 1.
[0036] The strength of the fixing plate 11 can be increased by installing a reinforcing plate 11 at the bottom of the fixing plate 1.
[0037] The working principle of the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model is as follows:
[0038] After prolonged use, if any of the cutting blades 3 become damaged, the user can rotate the locking screw 41 to make the locking screw 41 threaded inside the support frame 4. This will cause the bottom of the locking screw 41 to move the moving plate 42 upward, and the bottom of the moving plate 42 will move the insertion plate 43 out from the inner side of the insertion groove 24 and the limiting groove 31. Then, the user can move the cutting blade 3 out from the inner side of the snap-fit groove 22 and the positioning groove 23 to replace the cutting blade 3. The new cutting blade 3 is then reinstalled into the inner side of the positioning groove 23, and the moving plate 42 moves the insertion plate 43 into the inner side of the limiting groove 31, thereby limiting and fixing the cutting blade 3.
[0039] Compared with related technologies, the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model has the following beneficial effects:
[0040] The mounting bracket 2, snap-fit groove 22, positioning groove 23, plug-in groove 24, chipper 3, limit groove 31, support bracket 4, locking screw 41, moving plate 42, and plug-in plate 43 work together to replace the chipper 3 when it is damaged. This allows the chipper 3 to be replaced individually by simply rotating the locking screw 41, which moves the moving plate 42 upwards and the plug-in plate 43 upwards. This eliminates the need to replace all the chippers 3 and the mounting bracket 2, thus reducing operating costs.
[0041] Second Embodiment
[0042] Please refer to the following: Figure 4 Based on the tooth-removing mechanism for a titanium sponge roller crusher provided in the first embodiment of this application, the second embodiment of this application proposes another tooth-removing mechanism for a titanium sponge roller crusher. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0043] Specifically, the difference in the tooth-removing mechanism of the sponge titanium roller crusher provided in the second embodiment of this application is that, in the tooth-removing mechanism of the sponge titanium roller crusher, a metal plate 5 is fixedly installed on the side of the inner side of the positioning groove 23 away from the tooth-removing blade 3, and a magnetic plate 51 is magnetically attracted to one side of the metal plate 5.
[0044] The magnetic plate 51 is fixedly installed at one end of the cutting tool 3.
[0045] The working principle of the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model is as follows:
[0046] When installing the chipper 3, place the chipper 3 directly on the inner side of the snap-fit groove 22, and then push it towards the inner side of the positioning groove 23. At this time, the metal plate 5 will be magnetically attracted to the magnetic plate 51, which can limit the chipper 3. At the same time, the insertion groove 24 and the limiting groove 31 are aligned.
[0047] Compared with related technologies, the tooth-removing mechanism for a sponge titanium roller crusher provided by this utility model has the following beneficial effects:
[0048] The metal plate 5 and the magnetic plate 51 are magnetically attracted to each other, which limits the position of the cutting knife 3 during use. This makes it convenient for the user to insert the plug plate 43 into the inner side of the limiting groove 31 through the plug groove 24 to limit the cutting knife 3, thus making it convenient for the user to use.
[0049] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A titanium sponge roll crusher tooth picking mechanism, characterized in that, Include: Fixed plate and limit slot; Mounting frame, the mounting frame is arranged in the top of the fixed plate, the top of the mounting frame is provided with a plurality of clamping grooves, one end of a plurality of clamping grooves is provided with a positioning groove, the top of the positioning groove is provided with an insertion slot; A plurality of knives, the bottom of a plurality of knives is arranged in the inner side of the clamping groove, and one end of a plurality of knives is arranged in the inner side of the positioning groove; Support frame, the support frame is fixedly installed on the top of the mounting frame, the inside of the support frame is threadedly connected with a locking screw, the bottom of the locking screw is rotatably connected with a moving plate, the bottom of the moving plate is fixedly installed with a plurality of insertion plates, the bottom of a plurality of insertion plates penetrates the inner side of the insertion slot and extends to the inner side of the limit slot.
2. The mechanism according to claim 1, characterized in that, The bottom of the fixed plate is fixedly installed with a reinforcing plate on both sides.
3. The mechanism according to claim 1, characterized in that, The inside of both sides of the top of the mounting frame is provided with a mounting screw, and the bottom of the mounting screw is threadedly connected to the inside of the top of the fixed plate.
4. The mechanism according to claim 1, characterized in that, The outer side of the knife is attached to the inner side of the positioning groove.
5. The mechanism according to claim 1, characterized in that, The top of the fixed plate is provided with a plurality of fixed holes.
6. The titanium sponge roll crusher tooth picking mechanism according to claim 1, characterized in that, The inner side of the positioning groove is fixedly installed with a metal plate away from one side of the knife, and one side of the metal plate is magnetically attracted to a magnetic plate.
7. A titanium sponge roll crusher tooth picking mechanism according to claim 6, characterized in that, The magnetic plate is fixedly installed on one end of the knife.
Citation Information
Patent Citations
Titanium sponge roll crusher picks tooth mechanism
CN204621080U