Environment-friendly three-roller grinding machine
By designing an automatic feeding system and an environmentally friendly three-roll grinder with lifting and lowering gears, the problem of unstable feeding and discharge of existing three-roll grinders is solved, and the effect of precise feeding and preventing material splashing is achieved, which improves the automation and safety of the equipment.
Patent Information
- Application Number
- CN202422089595.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing three-roll grinder has a simple feeding and discharge structure, which leads to easy drop of materials, affecting the working environment, and lacks automation and safety.
An environmentally friendly three-roll grinder is designed, using an automatic feeding system to control the material flow through feeding trough and sensor, combined with a liftable stopper and guide plate structure to ensure accurate feeding of materials and prevent splashing. A combination of slow, medium and fast rollers is used for multiple grinding, and a scraper and guide plate are equipped to stabilize the discharge.
Automatic feeding is realized, avoiding material overflow and spilling, improving the cleanliness and safety of the working environment, and improving the convenience and safety of the equipment.
Smart Images

Figure CN223144785U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of three-roll grinders, in particular to an environment-friendly three-roll grinder. Background Art
[0002] A three-roll grinder is a device for liquid grinding, abbreviated as a three-roll machine. It achieves the grinding effect through the mutual extrusion of the surfaces of three horizontal rollers and the friction at different speeds, and is a mechanical device for grinding and dispersing high-consistency and high-viscosity materials.
[0003] The existing feeding and discharging structures of grinders are relatively simple. For example, the three-roll grinder disclosed in Chinese Patent CN216224578U requires manual feeding, has poor equipment protection ability, is unsafe to use, and easily causes materials to fall onto the equipment and the ground during feeding and material collection, affecting the working environment. In view of this, the inventor has made a new invention. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an environment-friendly three-roll grinder aiming at the deficiencies of the existing technology, which has the advantages of automatic feeding, safety and environmental protection.
[0005] To achieve the above purpose, an environment-friendly three-roll grinder of the utility model includes a first box body and a second box body. A connecting platform plate is arranged between the first box body and the second box body. A grinding assembly is arranged above the connecting platform plate. A feeding trough is arranged above the grinding assembly. A material guiding port is arranged below the feeding trough. A protective cover is arranged above the feeding trough. A controller is arranged on one side of the feeding trough. The controller is provided with a sensor extending to the material guiding port. A material guiding plate is arranged on one side of the connecting platform plate; it includes a material baffle. The material baffle is provided with a frame body. A baffle plate is arranged above the frame body. The left and right sides of the outer end of the frame body are respectively provided with a first slider and a second slider. The first box body and the second box body are respectively provided with a first slide rail and a second slide rail. The first box body is further provided with a fixing strip. One side of the first slider is provided with a rubber plate and a rocker that can drive the rubber plate to abut against the fixing strip.
[0006] Further, the grinding assembly is successively provided with a slow roller, a medium roller, and a fast roller. The material guiding port is arranged above the gap between the slow roller and the medium roller.
[0007] Furthermore, a scraping plate is arranged between the connecting platform plate and the material guiding plate. The scraping plate is arranged below the fast roller.
[0008] Further, the two side edges of the material guiding plate are provided with protruding limiting plates.
[0009] Further, the protective cover is provided with a feeding port, and the feeding port can fixedly connect an external material conveying pipe.
[0010] Further, the rocker is provided with a ball head.
[0011] Further, the material stopper is provided with a handle part.
[0012] Beneficial effects: Compared with the prior art, an environment-friendly three-roll grinding machine of the present utility model includes a first box body and a second box body. A connecting table board is arranged between the first box body and the second box body. A grinding assembly is arranged above the connecting table board. A feeding trough is arranged above the grinding assembly. A material guiding plate is arranged on one side of the connecting table board; it includes a material stopper. The material stopper is provided with a frame body. A material blocking plate is arranged above the frame body. A first slider and a second slider are respectively arranged on the left and right sides of the outer end of the frame body. The first box body and the second box body are respectively provided with a first slide rail and a second slide rail. The present utility model has the following advantages: 1. The three-roll grinding machine of the present utility model can accurately feed materials through the feeding trough, avoiding the situation of material overflow during feeding; 2. The material stopper can move up and down. The ground materials pass through the material stopper and fall into the material receiving container, preventing the ground materials from splashing out and keeping the working environment clean. Description of the Drawings
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0014] Figure 2 It is a front structural schematic diagram of the first box body and the second box body of the present utility model.
[0015] Figure 3 It is a structural schematic diagram of the grinding assembly of the present utility model.
[0016] Figure 4 It is a structural schematic diagram of the feeding trough of the present utility model.
[0017] Figure 5 It is a structural schematic diagram of the material stopper of the present utility model.
[0018] The reference signs include:
[0019] The first box body - 1, the first slide rail - 11, the fixing strip - 12, the second box body - 2, the connecting table board - 21, the material guiding plate - 22, the second slide rail - 23, the scraping plate - 24, the limiting plate - 25, the grinding assembly - 3, the slow roller - 31, the middle roller - 32, the fast roller - 33, the feeding trough - 4, the material guiding port - 41, the protective cover - 42, the controller - 43, the sensor - 44, the feeding port - 45, the material conveying pipe - 46, the material stopper - 5, the frame body - 51, the material blocking plate - 52, the first slider - 53, the second slider - 54, the rubber plate - 55, the rocker - 56, the ball head - 561, the handle part - 57. Specific Embodiments
[0020] The following combines the attachedFigures 1 to 5 A detailed description of the present utility model is provided.
[0021] An environment-friendly three-roll grinding machine of the present utility model includes a first box body 1 and a second box body 2. The first box body 1 and the second box body 2 are fixed to the ground, and equipment such as motors, control devices, and power boxes can be assembled inside the first box body 1 and the second box body 2. A connecting platen 21 is provided between the first box body 1 and the second box body 2. Above the connecting platen 21, a grinding assembly 3 is provided. Above the grinding assembly 3, a feeding chute 4 is provided. Below the feeding chute 4, a material guiding port 41 is provided. Above the feeding chute 4, a protective cover 42 is provided. On one side of the feeding chute 4, a controller 43 is provided. The controller 43 is provided with a sensor 44 extending to the material guiding port 41. On one side of the connecting platen 21, a material guiding plate 22 is provided. In this solution, after high-consistency materials such as silicone raw materials and rubber raw materials are kneaded, they are fed into the grinding assembly 3 through the feeding chute 4 for grinding. The material guiding port 41 accurately guides the materials to a specified position. When the materials accumulate to a certain height at the material guiding port 41, they will touch the sensor 44. The sensor 44 transmits a signal to the controller 43, thereby controlling the material flow fed into the feeding chute 4. After the grinding assembly 3 grinds the materials, the ground materials are discharged through the guiding plate. This three-roll grinding machine can accurately feed materials through the feeding chute 4, avoiding the situation of material overflow during feeding. It includes a material baffle 5. The material baffle 5 is provided with a frame body 51. The frame body 51 is a cylindrical or square-columnar tube. Above the frame body 51, a baffle plate 52 is provided. On the left and right sides of the outer end of the frame body 51, a first slider 53 and a second slider 54 are respectively provided. The first box body 1 and the second box body 2 are respectively provided with a first slide rail 11 and a second slide rail 23. The first box body 1 is further provided with a fixing strip 12. On one side of the first slider 53, a rubber plate 55 and a rocker 56 capable of driving the rubber plate 55 to abut against the fixing strip 12 are provided. Specifically, the first slider 53 is movably connected to the first slide rail 11, and the second slider 54 is movably connected to the second slide rail 23. When this three-roll grinding machine is in use, the first slide rail 11 and the second slide rail 23 are perpendicular to the ground. The material baffle 5 can perform lifting activities. The baffle plate 52 is U-shaped. When the material baffle 5 performs lifting activities, the baffle plate 52 can avoid the guiding plate. During use, a receiving container is placed below the guiding plate to receive the ground materials. The frame body 51 is located between the guiding plate and the receiving container. The height of the material baffle 5 is adjusted according to the height of the receiving container. The materials pass through the material baffle 5 and fall into the receiving container, avoiding the splashing of the ground materials and keeping the working environment clean. After the material baffle 5 is adjusted to a specified height, the staff can drive the rubber plate 55 through the rocker 56 to make the rubber plate 55 abut against the fixing strip 12, thereby braking the material baffle 5 and fixing the material baffle 5. The equipment structure is stable, safe, and environmentally friendly.
[0022] The grinding assembly 3 is successively provided with a slow roller 31, a medium roller 32, and a fast roller 33. The material guiding port 41 is arranged above the gap between the slow roller 31 and the medium roller 32. The rotational speeds of the slow roller 31, the medium roller 32, and the fast roller 33 are successively slow, medium, and fast. The slow roller 31, the medium roller 32, and the fast roller 33 cooperate successively to grind the material. The material dropped from the material guiding port 41 will first accumulate in the gap between the medium roller 32 and the slow roller 31. Since the rotational speed of the medium roller 32 is faster than that of the slow roller 31, the material will be rolled by the medium roller 32 towards the fast roller 33, and then rolled by the fast roller 33 towards the deflector plate for discharging. The feeding trough 4 of the present utility model has high feeding accuracy and fast speed.
[0023] A scraper 24 is arranged between the connecting platen 21 and the deflector plate 22. The scraper 24 is arranged below the fast roller 33. After the material is ground for the first time between the slow roller 31 and the medium roller 32, the material will adhere to the surface of the medium roller 32 and move to the gap between the medium roller 32 and the fast roller 33 along with the rotation of the medium roller 32 for the second grinding. After the second grinding of the material, it will adhere to the surface of the fast roller 33. The scraper 24 can scrape off the material on the surface of the fast roller 33, and the scraper 24 deflects the scraped material onto the deflector plate, and the discharging structure is stable.
[0024] Raised limiting plates 25 are arranged on both side edges of the deflector plate 22. As Figure 2 shown, the deflector plate 22 is trapezoidal in reverse. The limiting plates 25 guide the flow direction of the material, so that the material gradually gathers during the discharging process, which is convenient for the receiving container to pick up the material.
[0025] The protective cover 42 is provided with a feeding port 45, and the feeding port 45 can fixedly connect an external material conveying pipe 46. After the material is processed by the internal mixer, it is transported to the feeding trough 4 through the material conveying pipe 46. The controller 43 controls the feeding amount of the material conveying pipe 46 to achieve automatic feeding, without the need for manual operation by the staff, with high automation degree and convenient use.
[0026] The rocker 56 is provided with a ball head 561. The diameter of the ball head 561 is larger than the diameter of the rod body of the rocker 56, which is convenient for the staff to operate the rocker 56 and avoids the situation of slipping, and is safe to use.
[0027] The baffle 5 is provided with a handle part 57. The handle part 57 is in the shape of a crossbar and has a certain length, which can be used by multiple people simultaneously and is convenient for lifting the baffle 5.
[0028] The above content is only the preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manners and application scopes. The content of this specification should not be construed as a limitation to the present utility model.
Claims
1. An environment-friendly three-roll grinding machine, comprising a first box body (1) and a second box body (2), characterized in that: A connecting table board (21) is arranged between the first box body (1) and the second box body (2). A grinding assembly (3) is arranged above the connecting table board (21). A feeding chute (4) is arranged above the grinding assembly (3). A material guiding port (41) is arranged below the feeding chute (4). A protective cover (42) is arranged above the feeding chute (4). A controller (43) is arranged on one side of the feeding chute (4). The controller (43) is provided with a sensor (44) extending to the material guiding port (41). A material guiding plate (22) is arranged on one side of the connecting table board (21); and a material stopper (5) is included. The material stopper (5) is provided with a frame body (51). A material blocking plate (52) is arranged above the frame body (51). A first slider (53) and a second slider (54) are respectively arranged on the left and right outer ends of the frame body (51). The first box body (1) and the second box body (2) are respectively provided with a first slide rail (11) and a second slide rail (23). The first box body (1) is further provided with a fixing strip (12). A rubber plate (55) and a rocker (56) capable of driving the rubber plate (55) to abut against the fixing strip (12) are arranged on one side of the first slider (53).
2. The environmentally friendly three-roll grinding machine according to claim 1, characterized in that: The grinding assembly (3) is successively provided with a slow roller (31), a medium roller (32), and a fast roller (33). The material guiding port (41) is arranged above the gap between the slow roller (31) and the medium roller (32).
3. An environment-friendly three-roll grinding machine according to claim 2, characterized in that: A scraping plate (24) is arranged between the connecting table board (21) and the material guiding plate (22). The scraping plate (24) is arranged below the fast roller (33).
4. An environment-friendly three-roll grinding machine according to claim 1, characterized in that: Raised limiting plates (25) are arranged on the two side edges of the material guiding plate (22).
5. An environment-friendly three-roll grinding machine according to claim 1, characterized in that: The protective cover (42) is provided with a feeding port (45). The feeding port (45) can fixedly connect an external material transporting pipe (46).
6. An environment-friendly three-roll grinding machine according to claim 1, wherein: The rocker (56) is provided with a ball head (561).
7. An environmentally friendly three-roll grinding machine according to any one of claims 1 to 6, characterized in that: The material stopper (5) is provided with a handle part (57).
Citation Information
Patent Citations
Anti-blocking three-roller grinding machine
CN216224578U