A high speed shearing apparatus for modifying bitumen
By incorporating a collection component and a limiting device into the high-speed shearing equipment, the problems of asphalt waste on the surface of the shearing emulsifier and base contamination were solved, achieving efficient collection of modified asphalt and stability of the storage cylinder, thus improving the equipment's efficiency and cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING ZHAOLI HIGH-TECH PAVEMENT MATERIAL CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
Smart Images

Figure CN224485782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of modified asphalt production, and in particular to a high-speed shearing device for modified asphalt. Background Technology
[0002] In experimental research on modified asphalt, high-speed shear emulsification equipment is the core preparation tool. This type of equipment typically consists of a base, vertical support rods, a liftable and fixed support frame, and a high-speed shear emulsifier. By placing a storage cylinder containing the modified asphalt mixture on top of the base, the shear emulsifier head is lowered into the cylinder via the support frame to perform high-speed shear dispersion of the raw material.
[0003] During use, since the storage cylinder is placed at the bottom of the base, it needs to be transferred after the modified asphalt shearing and emulsification work is completed. However, when the shearing emulsifier is lifted and removed from the storage cylinder, a lot of modified asphalt will adhere to its blade and outer wall. If the storage cylinder is transferred directly, the residual asphalt will continue to drip onto the base surface due to gravity. This will not only waste the modified asphalt, but also contaminate the base, affecting the subsequent placement of the storage cylinder. It will require the staff to clean the base frequently. Utility Model Content
[0004] In view of the problem of waste caused by modified asphalt adhering to the surface of the shear emulsifier in the above or existing technologies, this utility model is proposed.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: It includes a processing component, a base, a lifting bracket fixedly connected to the top of the base, a shearing emulsifier fixedly connected to the outside of the lifting bracket, a vertical frame fixedly connected to the top of the base, a storage cylinder movably connected to the top of the base, a collection assembly for collecting modified asphalt provided on the outside of the base, and a shielding assembly provided on the outside of the collection assembly; a limiting component, including an arc-shaped positioning plate fixedly connected to the top of the base, the arc-shaped positioning plate contacting the storage cylinder, and a moving assembly for limiting the movement of the storage cylinder provided on the top of the base.
[0006] As a preferred embodiment of the high-speed shearing device for modified asphalt according to this utility model, the collection assembly includes an electric telescopic rod, a slide plate is fixedly connected to the output end of the electric telescopic rod, an L-shaped rod is fixedly connected to the right side of the slide plate, a crossbar is fixedly connected to the end of the L-shaped rod away from the slide plate, a sliding rod is fixedly connected to the outside of the crossbar, the sliding rod is slidably connected to the upright, a collection box is fixedly connected to the end of the sliding rod away from the crossbar, an extension column is fixedly connected to the left side of the upright, a scraper is fixedly connected to the end of the extension column away from the upright, and the scraper is slidably connected to the inner wall of the collection box.
[0007] As a preferred embodiment of the high-speed shearing device for modified asphalt according to this utility model, a through groove is provided inside the base at a position corresponding to the sliding plate, and the sliding plate is slidably connected in the through groove.
[0008] As a preferred embodiment of the high-speed shearing device for modified asphalt according to this utility model, wherein: a through hole is provided inside the collection box at a position corresponding to the extension column, and the extension column is slidably connected in the through hole.
[0009] As a preferred embodiment of the high-speed shearing device for modified asphalt according to this utility model, the shielding assembly includes a baffle plate slidably connected to the inner wall of the collection box. A U-shaped rod is fixedly connected to the top of the baffle plate and slidably connected to the outer side of the collection box. A limit block is fixedly connected to the inner wall of the U-shaped rod. A protective shell is fixedly connected to the outer side of the collection box. A guide rod is fixedly connected to the inner wall of the protective shell. A bending plate is slidably connected to the outside of the guide rod and slidably connected to the protective shell. A spring is fixedly connected between the bottom of the bending plate and the protective shell. An extension rod is fixedly connected to the left side of the upright frame. A roller is rotatably connected inside the extension rod and contacts the bending plate.
[0010] As a preferred embodiment of the high-speed shearing device for modified asphalt according to this utility model, a groove is provided on the outer side of the collection box at the position corresponding to the limiting block, and the limiting block is slidably connected in the groove.
[0011] As a preferred embodiment of the high-speed shearing device for modified asphalt according to this utility model, the moving component includes a moving rod, which is fixedly connected to the left side of the slide plate and slidably connected to the base. A V-shaped plate is fixedly connected to the left end of the moving rod, and a limiting rod is fixedly connected to the right side of the V-shaped plate. An arc-shaped block is fixedly connected to the end of the limiting rod away from the V-shaped plate, and the arc-shaped block contacts the storage cylinder. A support block is fixedly connected to the top of the base, and the limiting rod is slidably connected inside the support block.
[0012] The beneficial effects of this invention on the high-speed shearing device for modified asphalt are as follows:
[0013] 1. Through the set processing components, the electric telescopic rod is activated to facilitate the slide plate approaching the storage cylinder. With the cooperation of the L-shaped rod and the crossbar, the collection box is moved to the bottom of the shear emulsifier, which facilitates the collection of modified asphalt adhering to the surface of the shear emulsifier. This facilitates the transfer of the storage cylinder and prevents the adhering modified asphalt from falling onto the top of the base, thus avoiding waste of modified asphalt and ensuring the cleanliness of the base. Under the elastic action of the spring, the baffle and the collection box are easily fitted together, facilitating the collection of modified asphalt. When a new batch of asphalt is sheared, as the collection box moves away from the shear emulsifier, the roller pushes the bending plate upward, which facilitates the lifting of the baffle. With the cooperation of the scraper, the residual asphalt is easily pushed into the storage cylinder.
[0014] 2. By setting limit components and moving rods, the stability of the slide plate is ensured while the V-shaped plate moves with the slide plate, making it easier for the limit rod to approach the storage cylinder. With the cooperation of the arc block, the storage cylinder is limited, thus ensuring its stability. With the cooperation of the support block, the limit rod is supported and guided. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a front structural diagram of a high-speed shearing device used for modified bitumen.
[0017] Figure 2 This is a schematic diagram showing the positional relationship of the sliding plates in a high-speed shearing device used for modified asphalt.
[0018] Figure 3 This is a schematic diagram showing the positional relationship of the scraper blades in a high-speed shearing device used for modified asphalt.
[0019] Figure 4 This is a schematic diagram showing the positional relationship of the shielding components in a high-speed shearing device used for modified asphalt.
[0020] Figure 5 This is a schematic diagram showing the spring position relationship of a high-speed shearing device used for modified asphalt.
[0021] Figure 6 This is a schematic diagram of the moving component structure of a high-speed shearing device used for modified asphalt.
[0022] In the diagram: 10. Base; 11. Lifting bracket; 12. Shearing emulsifier; 13. Stand; 14. Storage cylinder; 15. Collection assembly; 151. Electric telescopic rod; 152. Slide plate; 153. L-shaped rod; 154. Crossbar; 155. Slide rod; 156. Collection box; 157. Extension column; 158. Scraper; 16. Shielding assembly; 161. Baffle; 162. U-shaped rod; 163. Limiting block; 164. Protective shell; 165. Guide rod; 166. Bending plate; 167. Spring; 168. Extension rod; 169. Roller; 20. Arc-shaped positioning plate; 21. Moving assembly; 211. Moving rod; 212. V-shaped plate; 213. Limiting rod; 214. Arc-shaped block; 215. Support block. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Example 1, referring to Figures 1-5 This is the first embodiment of the present invention. This embodiment provides a high-speed shearing device for modified asphalt, which can collect asphalt dripping from the surface of a shear emulsifier. It includes processing components, including a base 10. A lifting bracket 11 is fixedly connected to the top of the base 10. A shear emulsifier 12 is fixedly connected to the outside of the lifting bracket 11. The height of the shear emulsifier 12 can be adjusted by adjusting the height of the lifting bracket 11. A stand 13 is fixedly connected to the top of the base 10. A storage cylinder 14 is movably connected to the top of the base 10. A collection component 15 for collecting modified asphalt is provided on the outside of the base 10. A shielding component 16 is provided on the outside of the collection component 15.
[0025] Specifically, the collection component 15 includes an electric telescopic rod 151, which is connected to a wire and a plug. The electric telescopic rod 151 is powered by inserting the plug into a laboratory socket. A slide plate 152 is fixedly connected to the output end of the electric telescopic rod 151. An L-shaped rod 153 is fixedly connected to the right side of the slide plate 152. A crossbar 154 is fixedly connected to the end of the L-shaped rod 153 away from the slide plate 152. A sliding rod 155 is fixedly connected to the outside of the crossbar 154 and is slidably connected to the upright frame 13. A collection box 156 is fixedly connected to the end of the sliding rod 155 away from the crossbar 154. An extension column 157 is fixedly connected to the left side of the upright frame 13. A scraper 158 is fixedly connected to one end of the upright frame 13. The scraper 158 is slidably connected to the inner wall of the collection box 156. A sealing ring is provided around the scraper 158, and the sealing ring fits into the collection box 156. By activating the electric telescopic rod 151, the slide plate 152 can be brought close to the storage cylinder 14. With the cooperation of the L-shaped rod 153 and the crossbar 154, the collection box 156 can be moved to the bottom of the shear emulsifier 12, so as to facilitate the collection of modified asphalt adhering to the surface of the shear emulsifier 12. This facilitates the transfer of the storage cylinder 14 and prevents the adhering modified asphalt from falling onto the top of the base 10. This not only avoids the waste of modified asphalt, but also ensures the cleanliness of the base 10.
[0026] Furthermore, a through groove is provided inside the base 10 at the position corresponding to the slide plate 152, and the slide plate 152 is slidably connected in the through groove, which facilitates the smooth movement of the slide plate 152.
[0027] The collection box 156 has a through hole at the position corresponding to the extension column 157, and the extension column 157 is slidably connected in the through hole, so that the scraper 158 can push the modified asphalt.
[0028] Preferably, the shielding assembly 16 includes a baffle 161, which is slidably connected to the inner wall of the collection box 156. A sealing ring is provided around the baffle 161, fitting snugly against the collection box 156. A U-shaped rod 162 is fixedly connected to the top of the baffle 161 and slidably connected to the outer side of the collection box 156. A limit block 163 is fixedly connected to the inner wall of the U-shaped rod 162. A protective shell 164 is fixedly connected to the outer side of the collection box 156. A guide rod 165 is fixedly connected to the inner wall of the protective shell 164. A bending plate 166 is slidably connected to the outer side of the guide rod 165, and the bending plate 166 is slidably connected to the protective shell 164, bending... A spring 167 is fixedly connected between the bottom of plate 166 and protective shell 164. An extension rod 168 is fixedly connected to the left side of the stand 13. A roller 169 is rotatably connected inside the extension rod 168. The roller 169 contacts the bending plate 166. Under the elastic action of the spring 167, the baffle 161 is made to fit with the collection box 156, which facilitates the collection of modified asphalt. When a new batch of asphalt is sheared, as the collection box 156 moves away from the shearing emulsifier 12, the roller 169 pushes the bending plate 166 upward, which makes it easier for the baffle 161 to be lifted. With the cooperation of scraper 158, the residual asphalt is pushed into the storage cylinder 14.
[0029] It should be noted that a groove is provided on the outer side of the collection box 156 at the position corresponding to the limiting block 163, and the limiting block 163 is slidably connected in the groove to facilitate the smooth lifting and lowering of the U-shaped rod 162.
[0030] In use, the shear emulsifier 12 is inserted into the modified asphalt in the storage cylinder 14 to perform shear emulsification. After shear emulsification, the shear emulsifier 12 is moved away from the storage cylinder 14. By activating the electric telescopic rod 151, the slide plate 152, L-shaped rod 153, crossbar 154, and sliding rod 155 are moved, thereby moving the collection box 156 below the storage cylinder 14 to collect the asphalt dripping from the surface of the storage cylinder 14, facilitating the transfer of the storage cylinder 14. With the cooperation of the scraper 158, the left side of the collection box 156 is... When a new storage cylinder 14 is replaced, the operation is repeated to move the slide plate 152 away from the storage cylinder 14, so that the collection box 156 approaches the stand 13, until the roller 169 contacts the bending plate 166, thereby raising the bending plate 166 and stretching the spring 167. With the cooperation of the limit block 163, the U-shaped rod 162 moves upward smoothly, so that the bottom of the baffle 161 moves away from the collection box 156. The modified asphalt is pushed out of the collection box 156 and falls into the storage cylinder 14 by the scraper 158.
[0031] Example 2, refer to Figure 6This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a limiting component for a high-speed shearing device for modified asphalt based on embodiment 1, which solves the problem of poor stability of the storage cylinder. It includes a limiting component, including an arc-shaped positioning plate 20, which is fixedly connected to the top of the base 10 and contacts the storage cylinder 14. The top of the base 10 is provided with a moving component 21 for limiting the storage cylinder 14.
[0032] Furthermore, the moving component 21 includes a moving rod 211, which is fixedly connected to the left side of the slide plate 152 and slidably connected to the base 10. A V-shaped plate 212 is fixedly connected to the left end of the moving rod 211, and a limiting rod 213 is fixedly connected to the right side of the V-shaped plate 212. An arc-shaped block 214 is fixedly connected to the end of the limiting rod 213 away from the V-shaped plate 212, and the arc-shaped block 214 contacts the storage cylinder 14. A support block 21 is fixedly connected to the top of the base 10. 5. The limiting rod 213 is slidably connected inside the support block 215. The movable rod 211 facilitates the stability of the slide plate 152 and allows the V-shaped plate 212 to move with the slide plate 152, thereby facilitating the limiting rod 213 to approach the storage cylinder 14. With the cooperation of the arc block 214, the storage cylinder 14 is easily limited, thus ensuring the stability of the storage cylinder 14. With the cooperation of the support block 215, the limiting rod 213 is easily supported and guided.
[0033] During use, the sliding plate 152 is guided by the movable rod 211. Before the modified asphalt undergoes shear emulsification, as the sliding plate 152 moves away from the storage cylinder 14, the V-shaped plate 212 moves closer to the storage cylinder 14, thereby causing the limiting rod 213 to move and the arc-shaped block 214 to fit against the storage cylinder 14. With the cooperation of the arc-shaped positioning plate 20, the storage cylinder 14 is limited, ensuring the stability of the storage cylinder 14. With the cooperation of the support block 215, the limiting rod 213 is supported and guided.
[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A high-speed shearing device for modified asphalt, characterized in that: include, The processing component includes a base (10), a lifting bracket (11) fixedly connected to the top of the base (10), a shearing emulsifier (12) fixedly connected to the outside of the lifting bracket (11), a stand (13) fixedly connected to the top of the base (10), a storage cylinder (14) movably connected to the top of the base (10), a collection component (15) for collecting modified asphalt is provided on the outside of the base (10), and a shielding component (16) is provided on the outside of the collection component (15). The limiting component includes an arc-shaped positioning plate (20), which is fixedly connected to the top of the base (10). The arc-shaped positioning plate (20) contacts the storage cylinder (14), and the top of the base (10) is provided with a moving component (21) for limiting the storage cylinder (14).
2. The high-speed shearing device for modified asphalt as described in claim 1, characterized in that: The collection assembly (15) includes an electric telescopic rod (151), the output end of which is fixedly connected to a slide plate (152). An L-shaped rod (153) is fixedly connected to the right side of the slide plate (152). A crossbar (154) is fixedly connected to the end of the L-shaped rod (153) away from the slide plate (152). A sliding rod (155) is fixedly connected to the outside of the crossbar (154). The sliding rod (155) is slidably connected to the upright frame (13). A collection box (156) is fixedly connected to the end of the sliding rod (155) away from the crossbar (154). An extension column (157) is fixedly connected to the left side of the upright frame (13). A scraper (158) is fixedly connected to the end of the extension column (157) away from the upright frame (13). The scraper (158) is slidably connected to the inner wall of the collection box (156).
3. The high-speed shearing device for modified asphalt as described in claim 2, characterized in that: The base (10) has a through groove at the position corresponding to the slide plate (152), and the slide plate (152) is slidably connected in the through groove.
4. The high-speed shearing device for modified asphalt as described in claim 2, characterized in that: The collection box (156) has a through hole at the position corresponding to the extension column (157), and the extension column (157) is slidably connected in the through hole.
5. The high-speed shearing device for modified asphalt as described in claim 2, characterized in that: The shielding assembly (16) includes a baffle (161) slidably connected to the inner wall of the collection box (156). A U-shaped rod (162) is fixedly connected to the top of the baffle (161). The U-shaped rod (162) is slidably connected to the outer side of the collection box (156). A limit block (163) is fixedly connected to the inner wall of the U-shaped rod (162). A protective shell (164) is fixedly connected to the outer side of the collection box (156). A limit block (163) is fixedly connected to the inner wall of the protective shell (164). A guide rod (165) is connected, and a bending plate (166) is slidably connected to the outside of the guide rod (165). The bending plate (166) is slidably connected to the protective shell (164). A spring (167) is fixedly connected between the bottom of the bending plate (166) and the protective shell (164). An extension rod (168) is fixedly connected to the left side of the stand (13). A roller (169) is rotatably connected inside the extension rod (168). The roller (169) is in contact with the bending plate (166).
6. The high-speed shearing device for modified asphalt as described in claim 5, characterized in that: A groove is provided on the outer side of the collection box (156) at the position corresponding to the limiting block (163), and the limiting block (163) is slidably connected in the groove.
7. The high-speed shearing device for modified asphalt as described in claim 2, characterized in that: The moving component (21) includes a moving rod (211), which is fixedly connected to the left side of the slide plate (152). The moving rod (211) is slidably connected to the base (10). A V-shaped plate (212) is fixedly connected to the left end of the moving rod (211). A limiting rod (213) is fixedly connected to the right side of the V-shaped plate (212). An arc-shaped block (214) is fixedly connected to the end of the limiting rod (213) away from the V-shaped plate (212). The arc-shaped block (214) contacts the storage cylinder (14). A support block (215) is fixedly connected to the top of the base (10). The limiting rod (213) is slidably connected inside the support block (215).