Three-roller grinding machine for chemical reagent additive production
By introducing the absorption and scraping mechanism into the three-roll mill, the environmental pollution and waste problems caused by floating debris are solved, efficient debris recovery and cleaning are achieved, and costs are reduced.
Patent Information
- Application Number
- CN202422821264.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The debris generated by the three-roll mill during the grinding process floats in the grinding shell. Opening the shell will cause the debris to leak, affecting the environment and causing waste.
A three-roller grinding mill for the production of chemical reagent additives was designed. The mill was equipped with an absorption mechanism and an adjustable scraping mechanism. The absorption mechanism was used to collect floating debris, and the adjustable scraping mechanism was used to scrape off the adhesion on the front roller to prevent debris leakage.
It effectively improves the recovery rate of debris, reduces leakage, improves environmental quality, reduces costs, facilitates cleaning, and meets usage needs.
Smart Images
Figure CN223475105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a three-roll mill, and more particularly to a three-roll mill for the production of chemical reagents and auxiliaries. Background Technology
[0002] Three-roll mills, also known simply as three-roll mills, can be divided into experimental three-roll mills and production three-roll mills. They are suitable for manufacturing slurries such as paints, inks, pigments, and plastics. The working principle of a three-roll mill is to achieve the grinding effect by the mutual extrusion and friction at different speeds of the surfaces of three horizontal rollers. Three-roll mills are the most effective grinding and dispersing equipment for high-viscosity materials.
[0003] Currently, during the use of three-roll mills, grinding debris is generated and floats in the grinding shell. If the grinding shell is opened, the floating debris can easily escape to the outside, affecting the surrounding environment and causing waste. Utility Model Content
[0004] This invention addresses the technical problem that grinding debris generated during three-roll milling floats in the grinding shell, and opening the grinding shell easily causes the floating debris to escape to the outside, affecting the surrounding environment and causing waste. The invention provides a three-roll mill for the production of chemical reagents and auxiliaries.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides a three-roll mill for the production of chemical reagents and auxiliaries, the three-roll mill comprising:
[0007] A grinding mill housing, wherein a collection shell is installed on the top side of the bottom left end of the grinding mill housing, and a discharge shell installed on the top side of the collection shell is provided on the left end of the grinding mill housing;
[0008] A grinding mechanism is installed on the surface of a grinding machine housing and is used for grinding chemical reagents and auxiliaries inside the grinding machine housing.
[0009] An absorption mechanism is installed on the top side of the grinding machine housing and is used to collect grinding dust floating inside the grinding machine housing.
[0010] An adjustable scraping mechanism is installed on the left end surface of the grinding machine housing.
[0011] Furthermore, the grinding machine housing includes a grinding shell, a shell cover, a support leg, a feeding shell, and a base. The support leg is fixedly installed on the bottom side of the grinding shell, and the base is fixedly connected to the bottom end of the support leg. The shell cover is installed on the top side of the grinding shell, and the feeding shell is connected to the left end of the grinding shell.
[0012] Furthermore, the number of support legs is four, and the four support legs are located at the four corner positions on the bottom side of the grinding shell.
[0013] Furthermore, fastening bolts are threaded at the four corner positions on the top side of the shell cover, and the ends of the fastening bolts are threaded to the top side of the grinding shell.
[0014] Furthermore, the grinding mechanism includes a first motor, a rear roller, a second motor, a middle roller, a third motor, and a front roller. The first motor is fixedly mounted on the front surface of the grinding shell. The rear roller is mounted on the output shaft surface of the first motor. The second motor is provided on one side of the first motor. The output end of the second motor is connected to the middle roller. The third motor is provided on one side of the second motor. The output end of the third motor is connected to the front roller.
[0015] Furthermore, the absorption mechanism includes a recovery shell, a collection frame, a vacuum pump, a discharge pipe, an anti-backflow plate, an absorption pipe, and an absorption cover. The recovery shell is fixedly installed on the top side of the grinding shell, and the collection frame is slidably connected to the front side of the bottom end of the recovery shell. A filter screen is fixedly connected to the inner wall of the grinding shell, and a vacuum pump is installed on the top side of the filter screen. An absorption pipe communicating with the recovery shell is provided on the bottom side of the filter screen, and the absorption pipe is connected to the absorption cover installed on the bottom side of the grinding shell.
[0016] Furthermore, the number of absorption covers is several, and the several absorption covers are evenly distributed on the inner wall of the top side of the grinding shell.
[0017] Furthermore, the adjusting scraping mechanism includes a hydraulic cylinder, an adjusting plate, a connecting rod, a guide column, a spring, a connecting seat, and a scraper. The hydraulic cylinder is fixedly installed on the top side of the left end of the grinding shell. The output end of the hydraulic cylinder is connected to the adjusting plate. The bottom side of the adjusting plate is elastically connected to the connecting seat through a spring. The top side of the connecting seat is fixedly connected to a connecting rod that passes through the spring. The bottom side of the connecting seat is fixedly connected to the scraper.
[0018] Furthermore, the right end of the scraper is in contact with the surface of the front roller, and the scraper is located at the top of the bottom side of the discharge shell.
[0019] Furthermore, a guide post is fixedly connected to the top side of the adjustment plate, and the top end of the guide post penetrates the top side surface of the grinding shell.
[0020] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0021] The positive and progressive effects of this utility model are as follows:
[0022] The aforementioned three-roll mill for producing chemical reagents and auxiliaries involves placing the chemical reagents and auxiliaries into the mill housing, where they are ground by a grinding mechanism. The ground chemical reagents and auxiliaries are then discharged through a discharge shell. With the assistance of an absorption mechanism, floating debris generated during the grinding process is easily absorbed, effectively improving debris recovery, reducing leakage, improving the surrounding environment, and lowering costs. Simultaneously, during the grinding process, an adjusting scraping mechanism is activated to scrape the front roller of the grinding mechanism, preventing the chemical reagents and auxiliaries from adhering to the surface of the front roller. This facilitates the discharge of the ground chemical reagents and auxiliaries, making cleaning and use convenient and meeting the application requirements. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application.
[0024] Figure 1 This is a three-dimensional structural diagram of the left side of the three-roll mill of this utility model.
[0025] Figure 2 This is a schematic diagram of the front and side three-dimensional structure of the three-roll grinding machine of this utility model.
[0026] Figure 3 This is a front cross-sectional view of the three-roll mill of this utility model.
[0027] Figure 4 This is a schematic diagram of the main structure of the three-roll grinding machine of this utility model.
[0028] Explanation of reference numerals in the attached figures
[0029] 1. Grinding machine housing; 11. Grinding shell; 12. Shell cover; 13. Fastening bolts; 14. Feeding shell; 15. Support leg; 16. Base; 2. Collection shell; 3. Discharge shell; 4. Grinding mechanism; 41. First motor; 42. Rear roller; 43. Second motor; 44. Middle roller; 45. Third motor; 46. Front roller; 5. Absorption mechanism; 51. Recovery shell; 52. Collection frame; 53. Air pump; 54. Discharge pipe; 55. Anti-backflow plate; 56. Absorption pipe; 57. Absorption cover; 58. Filter screen; 6. Adjusting scraping mechanism; 61. Hydraulic cylinder; 62. Adjusting plate; 63. Connecting rod; 64. Guide column; 65. Spring; 66. Connecting seat; 67. Scraper. Detailed Implementation
[0030] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0031] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0032] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0033] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0034] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0036] like Figure 1-4 As shown, the three-roll mill for producing chemical reagents and auxiliaries includes:
[0037] A grinding mill housing 1, wherein a collection shell 2 is installed on the top side of the bottom left end of the grinding mill housing 1, and a discharge shell 3 installed on the top side of the collection shell 2 is provided on the left end of the grinding mill housing 1;
[0038] Grinding mechanism 4 is installed on the surface of grinding machine housing 1 and is used for grinding chemical reagents and auxiliaries inside grinding machine housing 1;
[0039] Absorption mechanism 5 is installed on the top side of the grinding machine housing 1 and is used to collect grinding floating dust inside the grinding machine housing 1.
[0040] Adjustable scraping mechanism 6, which is installed on the left end surface of the grinding machine housing 1.
[0041] Chemical reagents and auxiliaries are placed inside the grinding mill housing 1. The grinding mechanism 4 grinds the chemical reagents and auxiliaries inside the grinding mechanism 4. The ground chemical reagents and auxiliaries are discharged through the discharge housing 3. With the cooperation of the absorption mechanism 5, the floating debris generated during the grinding process is easily absorbed, which effectively improves the recovery of floating debris, reduces the leakage of debris, improves the surrounding environment, and reduces costs. At the same time, during the grinding process of the grinding mechanism 4, the adjusting scraping mechanism 6 is activated to scrape the front roller 46 used for grinding in the grinding mechanism 4, so as to prevent the chemical reagents and auxiliaries from adhering to the surface of the front roller 46, making it easier to discharge the ground chemical reagents and auxiliaries, making it convenient to clean and use, and meeting the usage requirements.
[0042] The grinding machine housing 1 includes a grinding shell 11, a shell cover 12, a support leg 15, a feeding shell 14, and a base 16. The support leg 15 is fixedly installed on the bottom side of the grinding shell 11, and the base 16 is fixedly connected to the bottom end of the support leg 15. The shell cover 12 is installed on the top side of the grinding shell 11, and the feeding shell 14 is connected to the left end of the grinding shell 11.
[0043] The support leg 15 supports the grinding shell 11, ensuring the stability of the grinding shell 11. The feed shell 14 facilitates the discharge of grinding aids into the grinding shell 11 for grinding.
[0044] The number of support legs 15 is four, and the four support legs 15 are located at the four corners of the bottom side of the grinding shell 11.
[0045] The cover 12 has four corners on the top side with threaded fastening bolts 13, and the ends of the fastening bolts 13 are threaded to the top side of the grinding shell 11.
[0046] The grinding mechanism 4 includes a first motor 41, a rear roller 42, a second motor 43, a middle roller 44, a third motor 45, and a front roller 46. The first motor 41 is fixedly installed on the front surface of the grinding shell 11. The rear roller 42 is installed on the output shaft surface of the first motor 41. The second motor 43 is provided on one side of the first motor 41. The output end of the second motor 43 is connected to the middle roller 44. The third motor 45 is provided on one side of the second motor 43. The output end of the third motor 45 is connected to the front roller 46.
[0047] The absorption mechanism 5 includes a recovery shell 51, a collection frame 52, a vacuum pump 53, a discharge pipe 54, an anti-backflow plate 55, an absorption pipe 56, and an absorption cover 57. The recovery shell 51 is fixedly installed on the top side of the grinding shell 11. The collection frame 52 is slidably connected to the front side of the bottom end of the recovery shell 51. A filter screen 58 is fixedly connected to the inner wall of the grinding shell 11. The vacuum pump 53 is installed on the top side of the filter screen 58. An absorption pipe 56 communicating with the recovery shell 51 is provided on the bottom side of the filter screen 58. The absorption pipe 56 is connected to the absorption cover 57 installed on the bottom side of the grinding shell 11.
[0048] The pump 53 is driven to extract the gas from the recovery shell 51 and discharge it through the discharge pipe 54. The discharged gas blows out the anti-backflow plate 55, which blocks the discharge pipe 54 to prevent external gas backflow. The absorption pipe 56, in conjunction with the absorption cover 57, facilitates the extraction of floating debris from the grinding shell 11, improves the quality of the surrounding environment, facilitates the recovery of floating debris, reduces cost waste, and meets the usage requirements.
[0049] The number of absorption covers 57 is several, and the several absorption covers 57 are evenly distributed on the inner wall of the top side of the grinding shell 11.
[0050] The adjusting scraping mechanism 6 includes a hydraulic cylinder 61, an adjusting plate 62, a connecting rod 63, a guide column 64, a spring 65, a connecting seat 66, and a scraper 67. The hydraulic cylinder 61 is fixedly installed on the top left side of the grinding shell 11. The output end of the hydraulic cylinder 61 is connected to the adjusting plate 62. The bottom side of the adjusting plate 62 is elastically connected to the connecting seat 66 through the spring 65. The top side of the connecting seat 66 is fixedly connected to the connecting rod 63 that passes through the spring 65. The bottom side of the connecting seat 66 is fixedly connected to the scraper 67.
[0051] Start the hydraulic cylinder 61, which pushes the fixedly connected adjusting plate 62 to move. The adjusting plate 62 drives the connecting seat 66 connected to the bottom side by the spring 65 to move. The connecting seat 66 drives the fixedly connected scraper 67 to fit against the surface of the front roller 46, so that the scraper 67 can scrape off the additives adhering to the surface of the front roller 46, effectively ensuring the cleanliness of the surface of the front roller 46 and avoiding adhesion.
[0052] The right end of the scraper 67 is in contact with the surface of the front roller 46, and the scraper 67 is located on the top of the bottom side of the discharge shell 3.
[0053] The top side of the adjusting plate 62 is fixedly connected to a guide post 64, and the top end of the guide post 64 penetrates the top side surface of the grinding shell 11.
[0054] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.
[0055] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A three-roll mill for producing chemical reagents and auxiliaries, characterized in that, The three-roll mill for producing chemical reagents and auxiliaries includes: A grinding mill housing (1) is provided with a collection shell (2) installed on the top side of the bottom left end of the grinding mill housing (1), and a discharge shell (3) installed on the top side of the collection shell (2) is provided on the left end of the grinding mill housing (1). Grinding mechanism (4), which is installed on the surface of grinding machine housing (1), and is used for grinding chemical reagents and auxiliaries inside grinding machine housing (1); Absorption mechanism (5), which is installed on the top side of the grinding machine housing (1), is used to collect grinding floating dust inside the grinding machine housing (1); Adjustable scraping mechanism (6), which is installed on the left end surface of the grinding machine housing (1).
2. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 1, characterized in that: The grinding machine housing (1) includes a grinding shell (11), a shell cover (12), a support leg (15), a feeding shell (14), and a base (16). The support leg (15) is fixedly installed on the bottom side of the grinding shell (11), and the base (16) is fixedly connected to the bottom end of the support leg (15). The shell cover (12) is installed on the top side of the grinding shell (11), and the feeding shell (14) is connected to the left end of the grinding shell (11).
3. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 2, characterized in that: The number of the support legs (15) is four, and the four support legs (15) are located at the four corners of the bottom side of the grinding shell (11).
4. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 2, characterized in that: The cover (12) has four corners on the top side with threaded fastening bolts (13), and the ends of the fastening bolts (13) are threaded to the top side of the grinding shell (11).
5. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 1, characterized in that: The grinding mechanism (4) includes a first motor (41), a rear roller (42), a second motor (43), a middle roller (44), a third motor (45), and a front roller (46). The first motor (41) is fixedly installed on the front surface of the grinding shell (11). The rear roller (42) is installed on the output shaft surface of the first motor (41). The second motor (43) is provided on one side of the first motor (41). The output end of the second motor (43) is connected to the middle roller (44). The third motor (45) is provided on one side of the second motor (43). The output end of the third motor (45) is connected to the front roller (46).
6. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 1, characterized in that: The absorption mechanism (5) includes a recovery shell (51), a collection frame (52), a vacuum pump (53), a discharge pipe (54), an anti-backflow plate (55), an absorption pipe (56), and an absorption cover (57). The recovery shell (51) is fixedly installed on the top side of the grinding shell (11). The collection frame (52) is slidably connected to the front side of the bottom end of the recovery shell (51). A filter screen (58) is fixedly connected to the inner wall of the grinding shell (11). A vacuum pump (53) is installed on the top side of the filter screen (58). An absorption pipe (56) communicating with the recovery shell (51) is provided on the bottom side of the filter screen (58). The absorption pipe (56) is connected to the absorption cover (57) installed on the bottom side of the grinding shell (11).
7. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 6, characterized in that: The number of absorption covers (57) is several, and the several absorption covers (57) are evenly distributed on the inner wall of the top side of the grinding shell (11).
8. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 1, characterized in that: The adjusting scraping mechanism (6) includes a hydraulic cylinder (61), an adjusting plate (62), a connecting rod (63), a guide column (64), a spring (65), a connecting seat (66), and a scraper (67). The hydraulic cylinder (61) is fixedly installed on the top left side of the grinding shell (11). The output end of the hydraulic cylinder (61) is connected to the adjusting plate (62). The bottom side of the adjusting plate (62) is elastically connected to the connecting seat (66) through the spring (65). The top side of the connecting seat (66) is fixedly connected to the connecting rod (63) that passes through the spring (65). The bottom side of the connecting seat (66) is fixedly connected to the scraper (67).
9. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 8, characterized in that: The right end of the scraper (67) is in contact with the surface of the front roller (46), and the scraper (67) is set on the top of the bottom side of the discharge shell (3).
10. The three-roll mill for producing chemical reagents and auxiliaries as described in claim 8, characterized in that: The top side of the adjustment plate (62) is fixedly connected to a guide post (64), and the top end of the guide post (64) penetrates the top side surface of the grinding shell (11).