Epoxy asphalt preparation equipment
By introducing an adjustment unit into the epoxy asphalt preparation equipment, and using an electric telescopic rod and toothed plate system to deflect the mixing blades, the problem of excessive force on the mixing blades under high viscosity is solved, thereby reducing the motor load and improving mixing efficiency.
Patent Information
- Application Number
- CN202520454806.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing epoxy asphalt preparation equipment, the mixing blades bear the resistance of a large amount of high-viscosity mixture during the mixing process, which leads to increased wear and tear on the motor and a decrease in the strength of the mixing blades.
An adjustment unit is adopted, including an electric telescopic rod driving a toothed plate to drive a deflection gear, which deflects the stirring blade to reduce rotational resistance and returns it to a vertical state when the viscosity decreases. Combined with a servo motor driving a drive gear and a driven gear system, the rotation angle and efficiency of the stirring blade are optimized.
It effectively reduces the load on the servo motor, extends the service life of the equipment, and improves the strength of the mixing blades and the mixing efficiency.
Smart Images

Figure CN223931168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt preparation equipment technology, and in particular to an epoxy asphalt preparation equipment. Background Technology
[0002] Epoxy asphalt is a thermosetting material with a multi-component interpenetrating network three-dimensional structure formed through precise component and phase design and chemical reaction. It is a mixture of epoxy resin, curing agent, and base asphalt obtained through complex chemical modification. Epoxy asphalt combines the advantages of both epoxy resin and asphalt, possessing characteristics such as high strength, high adhesion, and high flexibility, making it a new type of composite material for road waterproofing and paving.
[0003] When asphalt and epoxy resin mixtures first come into contact, the overall viscosity of the asphalt begins to rise. As stirring continues, the asphalt and epoxy resin mixtures diffuse and blend with each other, and the viscosity gradually stabilizes. Throughout the stirring process, the angle of the stirring blades on the stirring rod remains constant. As the viscosity of the mixture increases, the stirring blades will experience a large amount of resistance from the high-viscosity mixture during rotation, causing a sharp increase in the motor load. Under long-term high-load operation, this will not only exacerbate the wear and tear on the motor but also reduce the strength of the stirring blades. Therefore, an epoxy asphalt preparation device is proposed. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above-mentioned epoxy asphalt preparation equipment, we propose this utility model.
[0006] Therefore, the purpose of this utility model is to provide an epoxy asphalt preparation equipment, which is suitable for solving the problem that when preparing epoxy asphalt, the stirring plate will bear a large amount of resistance from the high viscosity mixture. Under long-term high-load operation, this will not only aggravate the wear and tear of the motor, but also reduce the strength of the stirring plate.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an epoxy asphalt preparation device, comprising:
[0008] The preparation unit includes a processing tank and a feed pipe fixedly connected to the top of the processing tank. A discharge pipe is fixedly connected to the side wall of the processing tank, and a valve is sleeved on the wall of the discharge pipe.
[0009] The adjustment unit includes a circular tube rotatably connected to the top of the inner cavity of the processing tank. The bottom end of the circular tube is sealed. The top of the circular tube passes through the processing tank and is fixedly connected to a circular box. An electric telescopic rod is fixedly installed on the top of the circular box. A driven gear is fixedly sleeved on the outer wall of the circular box. The output end of the electric telescopic rod passes through the circular box and is fixedly connected to a toothed plate. Multiple rotating shafts are rotatably connected to the inner wall of the circular tube. A deflecting gear is fixedly sleeved on the outer wall of each rotating shaft. Each deflecting gear meshes with the teeth of the toothed plate. Both ends of each rotating shaft pass through the circular tube and are fixedly connected to a stirring blade. The adjustment unit also includes a drive assembly for driving the driven gear to rotate.
[0010] In a preferred embodiment of the epoxy asphalt preparation equipment of this utility model, the drive assembly includes a connecting frame fixedly connected to the top of the processing tank, a servo motor fixedly installed on the top of the connecting frame, the output end of the servo motor passing through the connecting frame and fixedly connected to a drive gear, and the drive gear meshing with the driven gear.
[0011] In a preferred embodiment of the epoxy asphalt preparation equipment of this utility model, an electric heating coil is fixedly sleeved on the side wall of the processing tank, and an electric heater is fixedly installed at the bottom of the processing tank.
[0012] In a preferred embodiment of the epoxy asphalt preparation equipment of this utility model, a fixing rod is fixedly connected to the bottom end of the circular tube, and two inclined shovel plates are fixedly connected to the rod surface of the fixing rod.
[0013] In a preferred embodiment of the epoxy asphalt preparation equipment of this utility model, a T-plate is fixedly connected to the outer wall of the circular tube, and a gap is left between the T-plate and the side wall of the inner cavity of the processing tank.
[0014] In a preferred embodiment of the epoxy asphalt preparation equipment described in this utility model, the inner wall of the circular tube is fixedly connected to multiple equally spaced discs, and the toothed plate slides through each disc.
[0015] The beneficial effects of this utility model are as follows: When the viscosity of epoxy asphalt increases, the toothed plate is pushed by the electric telescopic rod, which drives the deflection gear to rotate. This deflects the mixing blade to reduce the rotational resistance of the epoxy asphalt to the mixing blade, thereby reducing the load on the servo motor. When the viscosity decreases, the mixing blade deflects back to its original position for thorough mixing. Attached Figure Description
[0016] 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. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of an epoxy asphalt preparation equipment proposed in this utility model;
[0018] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the processing tank proposed in this utility model;
[0019] Figure 3 This is a cross-sectional schematic diagram of the internal structure of the circular tube and circular box proposed in this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 100. Preparation unit; 101. Processing tank; 102. Feed pipe; 103. Discharge pipe; 104. Electric heating coil; 105. Electric heater; 200. Adjustment unit; 201. Circular tube; 202. Circular box; 203. Electric telescopic rod; 204. Driven gear; 205. Gear plate; 206. Rotating shaft; 207. Deflection gear; 208. Stirring blade; 209. Drive assembly; 2091. Connecting frame; 2092. Servo motor; 2093. Drive gear; 210. Fixing rod; 211. Shovel plate; 212. T-plate; 213. Disc. Detailed Implementation
[0022] 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.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0026] Example
[0027] Reference Figures 1-3 As an embodiment of the present invention, an epoxy asphalt preparation device is provided, comprising: a preparation unit 100 and an adjustment unit 200;
[0028] The preparation unit 100 includes a processing tank 101 and a feed pipe 102 fixedly connected to the top of the processing tank 101. A discharge pipe 103 is fixedly connected to the side wall of the processing tank 101, and a valve is sleeved on the pipe wall of the discharge pipe 103.
[0029] The adjustment unit 200 includes a circular tube 201 rotatably connected to the top of the inner cavity of the processing tank 101. The bottom end of the circular tube 201 is sealed. The top of the circular tube 201 passes through the processing tank 101 and is fixedly connected to a circular box 202. An electric telescopic rod 203 is fixedly installed on the top of the circular box 202. A driven gear 204 is fixedly sleeved on the outer wall of the circular box 202. The output end of the electric telescopic rod 203 passes through the circular box 202 and is fixedly connected to a toothed plate 205. Multiple rotating shafts 206 are rotatably connected to the inner wall of the circular tube 201. A deflecting gear 207 is fixedly sleeved on the outer wall of each rotating shaft 206. Each deflecting gear 207 meshes with the teeth of the toothed plate 205. Both ends of each rotating shaft 206 pass through the circular tube 201 and are fixedly connected to a stirring blade 208. The adjustment unit 200 also includes a drive assembly 209 for driving the driven gear 204 to rotate.
[0030] Specifically, the drive assembly 209 includes a connecting frame 2091 fixedly connected to the top of the processing tank 101. A servo motor 2092 is fixedly mounted on the top of the connecting frame 2091. The output end of the servo motor 2092 passes through the connecting frame 2091 and is fixedly connected to a drive gear 2093. The drive gear 2093 meshes with the driven gear 204.
[0031] Epoxy asphalt and the raw materials required for its preparation are fed into the processing tank 101 through the feed pipe 102. Before mixing, the toothed plate 205 is lowered by the electric telescopic rod 203. The toothed plate 205 is provided with multiple sets of spaced teeth, each set of teeth meshing with the corresponding deflection gear 207. There is a distance between the bottom of the toothed plate 205 and the bottom of the circular tube 201. The toothed plate 205 drives the deflection gear 207 to rotate. The deflection gear 207 then drives the stirring plate 208 to deflect through the rotating shaft 206, causing the stirring plate 208 to deflect to an inclined position. Subsequently, the servo motor 2092 drives the drive gear 2093 to rotate, causing the drive gear 2093 to drive the circular box 202 to rotate through the driven gear 204. The circular box 202 then drives the stirring plate 208 to rotate through the circular tube 201.
[0032] When the mixing blade 208 mixes the asphalt and raw materials, the contact angle between the mixing blade 208 and the asphalt mixture changes, thereby reducing the rotational resistance of the mixing blade 208 and thus reducing the load on the servo motor 2092. As the asphalt mixture gradually blends and its viscosity decreases, the electric telescopic rod 203 drives the toothed plate 205 to rise, causing its deflection gear 207 to rotate in the opposite direction and deflect the mixing blade 208 to a vertical position, thereby increasing the contact area between the mixing blade 208 and the asphalt mixture and improving the mixing efficiency. After mixing is completed, the valve of the discharge pipe 103 is opened, and the mixture is discharged through the discharge pipe 103.
[0033] In addition, an electric heating coil 104 is fixedly sleeved on the side wall of the processing tank 101, and an electric heater 105 is fixedly installed at the bottom of the processing tank 101.
[0034] Both the electric heating coil 104 and the electric heater 105 are equipped with resistance wires, and heat is generated by heating the resistance wires by energizing them. The electric heating coil 104 and the electric heater 105 are used to heat the middle and bottom of the processing tank 101, respectively, to ensure that the asphalt mixture remains in a fluid state and does not cool down and solidify.
[0035] Furthermore, a fixing rod 210 is fixedly connected to the bottom end of the round tube 201, and two inclined shovel plates 211 are fixedly connected to the rod surface of the fixing rod 210. A T-plate 212 is fixedly connected to the outer wall of the round tube 201, and a gap is left between the T-plate 212 and the side wall of the inner cavity of the processing tank 101.
[0036] Two shovels 211 are close to the bottom of the processing tank 101 but do not contact the bottom of the processing tank 101. When the electric heater 105 heats, the round tube 201 drives the shovels 211 to rotate through the fixed rod 210, so that the shovels 211 shovel the asphalt mixture at the bottom of the processing tank 101 upwards to avoid the asphalt mixture at the bottom from overheating and coking. The T-plate 212 can scrape off the asphalt mixture attached to the inner wall of the processing tank 101.
[0037] Furthermore, the inner wall of the circular tube 201 is fixedly connected to multiple equally spaced discs 213, and the toothed plate 205 slides through each disc 213.
[0038] The disc 213 is used to limit the toothed plate 205 to reduce the shaking caused by centrifugal force on the toothed plate 205. The disc 213 is located in the part of the toothed plate 205 where no teeth are provided, and there is a gap between the disc 213 and the teeth of the toothed plate 205 for the toothed plate 205 to move up and down.
[0039] During use, epoxy asphalt and the raw materials required for preparation are fed into the processing tank 101 through the feed pipe 102. Then, the electric telescopic rod 203 drives the toothed plate 205 to descend, so that the toothed plate 205 drives the rotating shaft 206 to rotate through the deflection gear 207. The rotating shaft 206 deflects the stirring plate 208 to an inclined position. Then, the servo motor 2092 drives the drive gear 2093 to rotate, and the round tube 201 drives the stirring plate 208 to rotate. The stirring plate 208 is used to stir the asphalt and raw materials. Then, the electric heating coil 104 and the electric heater 105 are activated to heat the processing tank 101. The shovel plate 211 can shovel the asphalt mixture at the bottom of the processing tank 101 upward to avoid the asphalt mixture at the bottom from overheating and coking. The T-plate 212 can scrape off the asphalt mixture adhering to the inner wall of the processing tank 101.
[0040] As the asphalt mixture gradually blends and its viscosity decreases, the electric telescopic rod 203 drives the toothed plate 205 to rise, causing its deflection gear 207 to rotate in the opposite direction and deflecting the mixing plate 208 to a vertical position, thereby increasing the contact area between the mixing plate 208 and the asphalt mixture and improving the mixing efficiency. After mixing is completed, the valve of the discharge pipe 103 is opened, and the mixture is discharged through the discharge pipe 103.
[0041] 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. An epoxy asphalt preparation device, characterized in that, include: The preparation unit (100) includes a processing tank (101) and a feed pipe (102) fixedly connected to the top of the processing tank (101). A discharge pipe (103) is fixedly connected to the side wall of the processing tank (101), and a valve is sleeved on the pipe wall of the discharge pipe (103). An adjustment unit (200) includes a circular tube (201) rotatably connected to the top of the inner cavity of a processing tank (101). The bottom end of the circular tube (201) is sealed. The top of the circular tube (201) passes through the processing tank (101) and is fixedly connected to a circular box (202). An electric telescopic rod (203) is fixedly installed on the top of the circular box (202). A driven gear (204) is fixedly sleeved on the outer wall of the circular box (202). The output end of the electric telescopic rod (203) passes through the circular box (202) and is fixedly connected to the outer wall of the circular box (202). The toothed plate (205) is fixedly connected, and multiple rotating shafts (206) are rotatably connected to the inner wall of the circular tube (201). Each rotating shaft (206) has a deflection gear (207) fixedly sleeved on its outer wall. Each deflection gear (207) meshes with the teeth of the toothed plate (205). Both ends of each rotating shaft (206) pass through the circular tube (201) and are fixedly connected to a stirring plate (208). The adjustment unit (200) also includes a drive assembly (209) for driving the driven gear (204) to rotate.
2. The epoxy asphalt preparation equipment according to claim 1, characterized in that: The drive assembly (209) includes a connecting frame (2091) fixedly connected to the top of the processing tank (101). A servo motor (2092) is fixedly installed on the top of the connecting frame (2091). The output end of the servo motor (2092) passes through the connecting frame (2091) and is fixedly connected to a drive gear (2093). The drive gear (2093) meshes with a driven gear (204).
3. The epoxy asphalt preparation equipment according to claim 2, characterized in that: An electric heating coil (104) is fixedly sleeved on the side wall of the processing tank (101), and an electric heater (105) is fixedly installed at the bottom of the processing tank (101).
4. The epoxy asphalt preparation equipment according to claim 1, characterized in that: The bottom end of the circular tube (201) is fixedly connected to a fixing rod (210), and the rod surface of the fixing rod (210) is fixedly connected to two inclined shovel plates (211).
5. The epoxy asphalt preparation equipment according to claim 4, characterized in that: A T-plate (212) is fixedly connected to the outer wall of the round tube (201), and a gap is left between the T-plate (212) and the side wall of the inner cavity of the processing tank (101).
6. The epoxy asphalt preparation equipment according to claim 5, characterized in that: The inner wall of the circular tube (201) is fixedly connected to multiple equally spaced discs (213), and the toothed plate (205) slides through each disc (213).