Three-roller grinding machine for adhesive production
By incorporating grinding, return, and filtration mechanisms into the adhesive production process, the problem of incompletely ground material being discharged with the finished product is solved, resulting in higher processing quality and lower material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN KAIHUA NEW TECH ENG
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-19
AI Technical Summary
In existing adhesive production processes, incompletely ground materials are discharged along with the finished product, leading to decreased processing quality and material waste.
The system includes a grinding mechanism, a material return mechanism, and a filtration mechanism. Through grinding, assisted grinding, discharge, return, and filtration, it ensures that incompletely ground materials are processed again, thereby improving processing quality.
By reprocessing incompletely ground materials, the processing quality of the adhesive is improved and material waste is reduced.
Smart Images

Figure CN224252894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of adhesive production, and in particular to a three-roll mill for adhesive production. Background Technology
[0002] The three-roll mill is mainly used for grinding various liquid slurries and pastes such as paints, inks, pigments, plastics, cosmetics, soaps, ceramics, and rubber. The three-roll mill has three rollers mounted on an iron frame with their centers on a straight line. It can be installed horizontally or slightly tilted. The grinding effect is achieved by the mutual squeezing of the surfaces of the three horizontal rollers and the friction at different speeds.
[0003] Among the existing three-roll mills used for adhesive production, such as the three-roll mill for adhesive production disclosed in utility model patent application number 202510146560.6, this invention performs power output and power transmission processing on the equipment by installing a drive mechanism, transmission mechanism, linkage mechanism, grinding mechanism, cleaning mechanism and drying mechanism, as well as automatic cleaning and rapid drying processing of the equipment.
[0004] However, during the adhesive production process, incompletely ground materials are discarded along with the finished product, reducing the processing quality. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a three-roll mill for adhesive production, which, by setting up a grinding mechanism and a material return mechanism, allows for the return and reprocessing of incompletely ground materials during the adhesive production process, thereby improving processing quality and reducing material waste.
[0006] This utility model discloses a three-roll mill for adhesive production, including a discharge mechanism; it also includes a grinding mechanism, an auxiliary mechanism, a return mechanism, and a filtering mechanism. The grinding mechanism is installed on the discharge mechanism, the auxiliary mechanism is installed on the discharge mechanism, the return mechanism is installed at the rear end of the discharge mechanism, and the filtering mechanism is installed at the lower end of the return mechanism.
[0007] The discharge mechanism discharges material, the grinding mechanism grinds material, the auxiliary mechanism assists in grinding, the return mechanism returns material, and the filtration mechanism filters material. By using the grinding mechanism, the auxiliary mechanism, the discharge mechanism, and the filtration mechanism, and by opening the return mechanism, incompletely ground material can be returned for reprocessing during the adhesive production process, thereby improving processing quality and reducing material waste.
[0008] Preferably, the discharge mechanism includes a grinding chamber and a guide plate, with the guide plate installed on the grinding chamber; the material is discharged naturally by tilting the guide plate.
[0009] Preferably, the grinding mechanism includes two sets of grinding rollers, two sets of gears, and a motor. The two sets of grinding rollers are rotatably mounted on the grinding chamber. Each set of grinding rollers is equipped with a set of gears. The two sets of gears mesh. The motor is mounted on the left end of the grinding chamber, and the output end of the motor is connected to the input end of one set of grinding rollers. By turning on the motor, the grinding rollers are driven to rotate and grind in conjunction with the gears.
[0010] Preferably, the auxiliary mechanism includes a second grinding roller, two sets of sprockets and a chain. The second grinding roller is rotatably mounted on the grinding chamber. The two sets of sprockets are respectively mounted on the second grinding roller and the first grinding roller. The chain is wrapped around the two sets of sprockets. The rotation of the first grinding roller drives the sprockets to rotate. At the same time, the rotation of the sprockets cooperates with the chain to drive the second grinding roller to rotate and perform auxiliary grinding.
[0011] Preferably, the material return mechanism includes an auger, a spiral blade shaft, and a second motor. The auger is installed at the rear end of the grinding chamber, the spiral blade shaft is rotatably installed inside the auger, and the second motor is installed at the upper end of the auger, with the output end of the second motor connected to the input end of the spiral blade shaft. By turning on the second motor, the spiral blade shaft is driven to rotate, and the material is backfilled while the spiral blade shaft rotates.
[0012] Preferably, the filtration mechanism includes a filter screen and four sets of screws, with the filter screen installed at the lower end of the auger via the four sets of screws; the material is filtered through the filter screen.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: grinding is carried out by a grinding mechanism, grinding is carried out by an auxiliary mechanism, material is discharged by a discharge mechanism, material is filtered by a filtration mechanism, and material is returned by opening a return mechanism. Thus, in the adhesive production process, the material that is not fully ground can be returned for reprocessing, thereby improving the processing quality and reducing material waste. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the left-side cross-sectional axonometric structure of this utility model;
[0017] The following are labels in the attached diagram: 1. Discharge mechanism; 11. Grinding chamber; 12. Guide plate; 2. Grinding mechanism; 21. Grinding roller one; 22. Gear; 23. Motor one; 3. Auxiliary mechanism; 31. Grinding roller two; 32. Sprocket; 33. Chain; 4. Return mechanism; 41. Screw; 42. Spiral blade shaft; 43. Motor two; 5. Filtering mechanism; 51. Filter screen; 52. Screw. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0019] Example 1
[0020] like Figures 1 to 3 As shown, a three-roll mill for adhesive production includes a discharge mechanism 1, a grinding mechanism 2, an auxiliary mechanism 3, a return mechanism 4, and a filtering mechanism 5. The grinding mechanism 2 is installed on the discharge mechanism 1, the auxiliary mechanism 3 is installed on the discharge mechanism 1, the return mechanism 4 is installed at the rear end of the discharge mechanism 1, and the filtering mechanism 5 is installed at the lower end of the return mechanism 4.
[0021] The discharge mechanism 1 discharges materials, the grinding mechanism 2 grinds materials, the auxiliary mechanism 3 assists in grinding, the return mechanism 4 returns materials, and the filtration mechanism 5 filters materials.
[0022] The material discharge mechanism 1 includes a grinding chamber 11 and a guide plate 12, with the guide plate 12 mounted on the grinding chamber 11;
[0023] The grinding mechanism 2 includes two sets of grinding rollers 21, two sets of gears 22 and a motor 23. The two sets of grinding rollers 21 are rotatably mounted on the grinding chamber 11. Each set of grinding rollers 21 is equipped with a set of gears 22. The two sets of gears 22 mesh together. The motor 23 is mounted on the left end of the grinding chamber 11, and the output end of the motor 23 is connected to the input end of a set of grinding rollers 21.
[0024] The auxiliary mechanism 3 includes a second grinding roller 31, two sets of sprockets 32 and a chain 33. The second grinding roller 31 is rotatably mounted on the grinding chamber 11. The two sets of sprockets 32 are respectively mounted on the second grinding roller 31 and a set of first grinding rollers 21. The chain 33 is mounted on the two sets of sprockets 32.
[0025] The return mechanism 4 includes an auger 41, a spiral blade shaft 42, and a second motor 43. The auger 41 is installed at the rear end of the grinding chamber 11, the spiral blade shaft 42 is rotatably installed inside the auger 41, and the second motor 43 is installed at the upper end of the auger 41, and the output end of the second motor 43 is connected to the input end of the spiral blade shaft 42.
[0026] The filter mechanism 5 includes a filter screen 51 and four sets of screws 52. The filter screen 51 is installed at the lower end of the auger 41 by the four sets of screws 52.
[0027] By turning on motor 23, grinding roller 21 is driven to rotate in conjunction with gear 22 for grinding. The rotation of grinding roller 21 drives sprocket 32 to rotate, and sprocket 32, in conjunction with chain 33, drives grinding roller 31 to rotate for auxiliary grinding. The material is discharged naturally by tilting guide plate 12 and filtered by filter screen 51. By turning on motor 43, spiral blade shaft 42 is driven to rotate, and the spiral blade shaft 42 refills the material. Thus, in the adhesive production process, incompletely ground material can be recycled for reprocessing, improving processing quality and reducing material waste.
[0028] like Figures 1 to 3 As shown, this utility model discloses a three-roll mill for adhesive production. During operation, the motor 23 drives the grinding roller 21 to rotate and grind in conjunction with the gear 22. The rotation of the grinding roller 21 drives the sprocket 32 to rotate, and the sprocket 32, in conjunction with the chain 33, drives the grinding roller 31 to rotate for auxiliary grinding. The material is discharged naturally by the inclined guide plate 12 and filtered by the filter screen 51. The motor 43 drives the spiral blade shaft 42 to rotate, and the spiral blade shaft 42 refills the material while rotating.
[0029] The motor 23 and motor 43 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0030] The main function achieved by this utility model is: in the process of adhesive production, by setting up a grinding mechanism and a material return mechanism, the material that is not fully ground can be returned for reprocessing, thereby improving the processing quality and reducing material waste.
[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A three-roll mill for adhesive production, comprising a discharge mechanism (1); characterized in that, It also includes a grinding mechanism (2), an auxiliary mechanism (3), a return mechanism (4) and a filtering mechanism (5). The grinding mechanism (2) is installed on the discharge mechanism (1), the auxiliary mechanism (3) is installed on the discharge mechanism (1), the return mechanism (4) is installed at the rear end of the discharge mechanism (1), and the filtering mechanism (5) is installed at the lower end of the return mechanism (4). The discharge mechanism (1) discharges materials, the grinding mechanism (2) grinds materials, the auxiliary mechanism (3) assists in grinding, the return mechanism (4) returns materials, and the filtration mechanism (5) filters materials.
2. The three-roll mill for adhesive production as described in claim 1, characterized in that, The material discharge mechanism (1) includes a grinding chamber (11) and a guide plate (12), with the guide plate (12) installed on the grinding chamber (11).
3. A three-roll mill for adhesive production as described in claim 2, characterized in that, The grinding mechanism (2) includes two sets of grinding rollers (21), two sets of gears (22) and a motor (23). The two sets of grinding rollers (21) are rotatably mounted on the grinding chamber (11). Each set of grinding rollers (21) is equipped with a set of gears (22). The two sets of gears (22) mesh. The motor (23) is mounted on the left end of the grinding chamber (11), and the output end of the motor (23) is connected to the input end of the grinding rollers (21).
4. A three-roll mill for adhesive production as described in claim 3, characterized in that, The auxiliary mechanism (3) includes a second grinding roller (31), two sets of sprockets (32) and a chain (33). The second grinding roller (31) is rotatably mounted on the grinding chamber (11). The two sets of sprockets (32) are respectively mounted on the second grinding roller (31) and a set of first grinding rollers (21). The chain (33) is covered and mounted on the two sets of sprockets (32).
5. A three-roll mill for adhesive production as described in claim 2, characterized in that, The return mechanism (4) includes an auger (41), a spiral blade shaft (42), and a second motor (43). The auger (41) is installed at the rear end of the grinding chamber (11), the spiral blade shaft (42) is rotatably installed inside the auger (41), and the second motor (43) is installed at the upper end of the auger (41), and the output end of the second motor (43) is connected to the input end of the spiral blade shaft (42).
6. A three-roll mill for adhesive production as described in claim 5, characterized in that, The filtration mechanism (5) includes a filter screen (51) and four sets of screws (52), with the filter screen (51) installed at the lower end of the auger (41) by the four sets of screws (52).