A high efficiency sand mill for ink processing
By introducing a pretreatment box and gear transmission system into the ink processing sand mill, pre-crushing of materials and intermittent feeding are achieved, solving the problems of long grinding time and low efficiency in the existing technology, improving processing efficiency and reducing consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG CITY BOSITE INK CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-24
AI Technical Summary
The existing sand mills used for ink processing produce raw materials with uneven particle sizes, resulting in long grinding times, high consumption, and low efficiency.
A high-efficiency sand mill was designed, comprising a pretreatment box, a crushing shaft, crushing blades, baffles, and a gear transmission system. Through pre-crushing and intermittent feeding, the mill achieves uniform particle size distribution and efficient grinding of materials.
By pre-crushing and intermittent feeding, grinding time is shortened, processing efficiency is improved, and the consumption of grinding media is reduced.
Smart Images

Figure CN224541890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ink processing technology, specifically to a high-efficiency sand mill for ink processing. Background Technology
[0002] Printing ink is an essential material used in printing, which transfers patterns and text onto a substrate through printing or inkjet printing. Printing ink consists of main and auxiliary components, which are uniformly mixed and repeatedly rolled to form a viscous, colloidal fluid. It is composed of binders (resins), pigments, fillers, additives, and solvents. It is used in various printing applications, including books, packaging, architectural decoration, and electronic circuit boards. With increasing societal demand, the variety and production volume of printing inks have expanded and grown accordingly.
[0003] This application improves upon the existing technology, in which the raw materials for the existing sand mill used for ink processing directly enter the sand mill through the feed pipe of the feeding mechanism. The raw materials contain particles of different sizes, requiring a long grinding time, resulting in a large consumption of grinding media and low processing efficiency. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a high-efficiency sand mill for ink processing, which solves the technical problem of low processing efficiency in the prior art.
[0005] According to one aspect, at least one embodiment of the present invention provides a high-efficiency sand mill for ink processing, comprising: a base, a sand mill fixedly connected to the top of the base, a feed pipe fixedly connected to one side of the top of the sand mill, a discharge pipe fixedly connected to the inner wall of the top of the feed pipe, a pretreatment box fixedly connected to the top of the discharge pipe, a crushing shaft rotatably connected to the top of the pretreatment box, a plurality of equidistantly distributed crushing blades fixedly connected to the outer wall of the crushing shaft, a baffle slidably connected to the bottom of the discharge pipe and slidably connected to the feed pipe, a movable rod fixedly connected to one side of the baffle extending out of the feed pipe, a rack fixedly connected to one side of the movable rod, an incomplete gear meshing with the side of the rack away from the movable rod, a drive shaft fixedly connected to the inner wall of the incomplete gear, and a fixed plate fixedly connected to the pretreatment box rotatably connected to the outer wall of the drive shaft, and the fixed plate fixedly connected to the sand mill.
[0006] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a groove is provided inside the movable rod, a guide rod is slidably connected to the inner wall of the groove, and one end of the guide rod extending out of the groove is fixedly connected to a fixed plate.
[0007] For example, in at least one embodiment of this utility model, a high-efficiency sand mill for ink processing is provided, which further includes: a spring fixedly connected to the side of the movable rod near the fixed plate, and the other end of the spring fixedly connected to the fixed plate, and the spring being sleeved with the guide rod.
[0008] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a guide groove is provided on one side of the feed pipe, and the guide groove is adapted to the baffle.
[0009] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a support plate fixedly connected to the top of the pretreatment box and the top of the fixing plate, and a worm gear rotatably connected between the two support plates.
[0010] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a worm wheel fixedly connected to the outer wall of one end of the drive shaft extending from the top of the fixed plate, and the worm wheel meshing with a worm.
[0011] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a first bevel gear fixedly sleeved on the outer wall of one end of the crushing shaft extending out of the top of the pretreatment box, a second bevel gear meshing on one side of the first bevel gear, and the inner wall of the second bevel gear being fixedly connected to the worm gear.
[0012] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a motor fixedly connected to one of the support plates, and the output shaft of the motor fixedly connected to a worm gear.
[0013] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a feed hopper is provided on one side of the first bevel gear, the feed hopper is fixedly connected to the pretreatment box, and the feed hopper is connected to the interior of the pretreatment box.
[0014] For example, in at least one embodiment of the present invention, a high-efficiency sand mill for ink processing is provided, which further includes: a discharge trough is provided at the bottom of the pretreatment box, and the discharge trough is connected to the interior of the discharge pipe.
[0015] The beneficial effects of the embodiments of this utility model are as follows: 1. In this utility model, when in use, the material enters the pretreatment box through the feeding hopper, the motor is started, the output shaft of the motor rotates and drives the worm to rotate, the worm to rotate and drives the second bevel gear to rotate, which in turn drives the crushing shaft to rotate through the first bevel gear. The crushing shaft rotates and drives the crushing blade to rotate to pre-crush the material, so that the material particles are uniform in size. The crushed material falls to the top of the baffle through the discharge chute and discharge pipe, realizing pre-crushing, which is beneficial to improving processing efficiency; 2. In this utility model, during the above-mentioned operation, the worm gear rotates, which in turn drives the worm wheel to rotate, thereby driving the transmission shaft to rotate. The worm gear and worm wheel reduce speed, and the rotation of the transmission shaft drives the incomplete gear to rotate. The rack drives the movable rod and the baffle to move. The movement of the baffle causes the obstruction of the discharge pipe to fail, and the material enters the sand mill through the feed pipe for grinding. When the rack and the incomplete gear are no longer in contact, the spring resets, driving the movable rod to reset, thereby causing the baffle to reset and block the discharge pipe, thus realizing intermittent feeding. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a high-efficiency sand mill for ink processing in one embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the baffle installation in the embodiment; Figure 3 for Figure 1 A schematic diagram of the movable rod installation in the embodiment; Figure 4 for Figure 1 A schematic diagram of the guide rod installation in the embodiment; Figure 5 for Figure 1 The worm gear installation diagram is shown in the embodiment.
[0018] In the diagram: 1. Base; 2. Sand mill; 3. Feed pipe; 4. Pretreatment box; 5. Fixing plate; 6. Baffle; 7. Discharge pipe; 8. Guide groove; 9. Crushing shaft; 10. Crushing blade; 11. First bevel gear; 12. Second bevel gear; 13. Movable rod; 14. Incomplete gear; 15. Rack; 16. Guide rod; 17. Spring; 18. Slide groove; 19. Support plate; 20. Motor; 21. Transmission shaft; 22. Worm gear; 23. Worm; 24. Feed hopper; 25. Discharge chute. Detailed Implementation The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0019] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0020] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0022] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] like Figures 1-5The diagram illustrates a high-efficiency sand mill for ink processing according to an embodiment of the present invention. It includes a base 1, a sand mill 2 fixedly connected to the top of the base 1, a feed pipe 3 fixedly connected to one side of the top of the sand mill 2, a discharge pipe 7 fixedly connected to the inner wall of the top of the feed pipe 3, a pretreatment box 4 fixedly connected to the top of the discharge pipe 7, a crushing shaft 9 rotatably connected to the top of the pretreatment box 4, multiple sets of equidistantly distributed crushing blades 10 fixedly connected to the outer wall of the crushing shaft 9, a baffle 6 slidably connected to the bottom of the discharge pipe 7, and the baffle 6 slidably connected to the feed pipe 3. A movable rod is fixedly connected to the side of the baffle 6 extending out of the feed pipe 3. 13. A rack 15 is fixedly connected to one side of the movable rod 13. An incomplete gear 14 meshes with the side of the rack 15 away from the movable rod 13. A drive shaft 21 is fixedly connected to the inner wall of the incomplete gear 14. A fixed plate 5, which is fixedly connected to the pretreatment box 4, is rotatably connected to the outer wall of the drive shaft 21. The fixed plate 5 is fixedly connected to the sand mill 2. The material is pre-crushed by the crushing blades 10, which reduces the size of the material particles and makes it easier for them to enter the sand mill 2 for grinding, thus improving the grinding efficiency. The movable rod 13 moves laterally back and forth through the incomplete gear 14 and the rack 15, so that the material is fed intermittently into the sand mill 2.
[0025] In some examples, a groove 18 is provided inside the movable rod 13, and a guide rod 16 is slidably connected to the inner wall of the groove 18. One end of the guide rod 16 extends out of the groove 18 and is fixedly connected to the fixed plate 5. The movement of the baffle 6 is guided by the groove 18 and the guide rod 16.
[0026] In some examples, a spring 17 is fixedly connected to the side of the movable rod 13 near the fixed plate 5, and the other end of the spring 17 is fixedly connected to the fixed plate 5. The spring 17 is sleeved with the guide rod 16, and the guide rod 16 facilitates the reset of the baffle 6, so that the baffle 6 can reciprocate.
[0027] In some examples, a guide groove 8 is provided on one side of the feed pipe 3. The guide groove 8 is adapted to the baffle 6 and guides the baffle 6 through the guide groove 8.
[0028] In some examples, support plates 19 are fixedly connected to the top of the pretreatment box 4 and the top of the fixing plate 5, and a worm gear 23 is rotatably connected between the two support plates 19.
[0029] In some examples, a worm gear 22 is fixedly connected to the outer wall of one end of the drive shaft 21 that extends out of the top of the fixed plate 5. The worm gear 22 meshes with the worm 23. The drive shaft 21 rotates through the worm 23 and the worm gear 22, thereby driving the incomplete gear 14 to rotate. At the same time, the worm 23 and the worm gear 22 act as a speed reduction mechanism to slow down the speed of the drive shaft 21.
[0030] In some examples, a first bevel gear 11 is fixedly sleeved on the outer wall of one end of the crushing shaft 9 that extends out of the top of the pretreatment box 4. A second bevel gear 12 meshes with one side of the first bevel gear 11, and the inner wall of the second bevel gear 12 is fixedly connected to the worm gear 23. The second bevel gear 12 and the first bevel gear 11 cooperate to make the worm gear 23 rotate, thereby driving the crushing shaft 9 to rotate.
[0031] In some examples, a motor 20 is fixedly connected to one of the support plates 19, and the output shaft of the motor 20 is fixedly connected to the worm gear 23, so that the worm gear 23 is driven to rotate by the motor 20.
[0032] In some examples, a feed hopper 24 is provided on one side of the first bevel gear 11. The feed hopper 24 is fixedly connected to the pretreatment box 4 and is connected to the interior of the pretreatment box 4. The material is fed through the feed hopper 24.
[0033] In some examples, the bottom of the pretreatment box 4 is provided with a discharge chute 25, which is connected to the interior of the discharge pipe 7. The pre-crushed material is fed through the discharge chute 25 and the discharge pipe 7.
[0034] Working principle and usage process of this utility model: In this application, during use, the material enters the pretreatment box 4 through the feed hopper 24. The motor 20 is started, and the output shaft of the motor 20 rotates, driving the worm gear 23 to rotate. The rotation of the worm gear 23 drives the second bevel gear 12 to rotate, which in turn drives the crushing shaft 9 to rotate through the first bevel gear 11. The rotation of the crushing shaft 9 drives the crushing blade 10 to rotate, pre-crushing the material so that the material particles are of uniform size. The crushed material falls to the top of the baffle 6 through the discharge chute 25 and the discharge pipe 7, realizing pre-crushing, which is beneficial to improving processing efficiency. In this application, during the above operation, when the worm 23 rotates, it drives the worm wheel 22 to rotate, which in turn drives the transmission shaft 21 to rotate. The worm 23 and worm wheel 22 reduce speed. The rotation of the transmission shaft 21 drives the incomplete gear 14 to rotate. The rack 15 drives the movable rod 13 and the baffle 6 to move. The movement of the baffle 6 causes the obstruction of the discharge pipe 7 to fail. The material enters the sand mill 2 through the feed pipe 3 for grinding. When the rack 15 and the incomplete gear 14 are no longer in contact, the spring 17 resets, driving the movable rod 13 to reset, which in turn causes the baffle 6 to reset and obstruct the discharge pipe 7, thus realizing intermittent feeding. Among them, the model of motor 20 is SKJ150. When in use, it is electrically connected to an external power supply device through a wire to perform its function. This is existing technology and will not be described in detail.
[0035] 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-efficiency sand mill for ink processing, comprising a base (1), characterized in that: A sand mill (2) is fixedly connected to the top of the base (1). A feed pipe (3) is fixedly connected to one side of the top of the sand mill (2). A discharge pipe (7) is fixedly connected to the inner wall of the top of the feed pipe (3). A pretreatment box (4) is fixedly connected to the top of the discharge pipe (7). A crushing shaft (9) is rotatably connected to the top of the pretreatment box (4). Multiple sets of equidistantly distributed crushing blades (10) are fixedly connected to the outer wall of the crushing shaft (9). A baffle (6) is slidably connected to the bottom of the discharge pipe (7). The baffle (6) is connected to... The feed pipe (3) is slidably connected. A movable rod (13) is fixedly connected to one side of the baffle (6) extending out of the feed pipe (3). A rack (15) is fixedly connected to one side of the movable rod (13). An incomplete gear (14) meshes with the side of the rack (15) away from the movable rod (13). A drive shaft (21) is fixedly connected to the inner wall of the incomplete gear (14). A fixed plate (5) is rotatably connected to the outer wall of the drive shaft (21) and fixedly connected to the pretreatment box (4). The fixed plate (5) is fixedly connected to the sand mill (2).
2. The high-efficiency sand mill for ink processing according to claim 1, characterized in that: The movable rod (13) has a groove (18) inside, and a guide rod (16) is slidably connected to the inner wall of the groove (18). One end of the guide rod (16) extending out of the groove (18) is fixedly connected to the fixing plate (5).
3. The high-efficiency sand mill for ink processing according to claim 1, characterized in that: The movable rod (13) is fixedly connected to a spring (17) on the side near the fixed plate (5), and the other end of the spring (17) is fixedly connected to the fixed plate (5). The spring (17) is sleeved with the guide rod (16).
4. A high-efficiency sand mill for ink processing according to claim 1, characterized in that: A guide groove (8) is provided on one side of the feed pipe (3), and the guide groove (8) is adapted to the baffle (6).
5. A high-efficiency sand mill for ink processing according to claim 1, characterized in that: The top of the pretreatment box (4) and the top of the fixing plate (5) are both fixedly connected to support plates (19), and a worm gear (23) is rotatably connected between the two support plates (19).
6. A high-efficiency sand mill for ink processing according to claim 1, characterized in that: The drive shaft (21) extends out of the top of the fixed plate (5) and is fixedly connected to a worm wheel (22), which meshes with the worm (23).
7. A high-efficiency sand mill for ink processing according to claim 1, characterized in that: The outer wall of the end of the crushing shaft (9) extending out of the top of the pretreatment box (4) is fixedly fitted with a first bevel gear (11), and a second bevel gear (12) meshes with one side of the first bevel gear (11), and the inner wall of the second bevel gear (12) is fixedly connected to the worm (23).
8. A high-efficiency sand mill for ink processing according to claim 5, characterized in that: A motor (20) is fixedly connected to one of the support plates (19), and the output shaft of the motor (20) is fixedly connected to the worm gear (23).
9. A high-efficiency sand mill for ink processing according to claim 7, characterized in that: The first bevel gear (11) is provided with a feed hopper (24) on one side. The feed hopper (24) is fixedly connected to the pretreatment box (4) and the feed hopper (24) is connected to the interior of the pretreatment box (4).
10. A high-efficiency sand mill for ink processing according to claim 1, characterized in that: The bottom of the pretreatment box (4) is provided with a discharge trough (25), which is connected to the inside of the discharge pipe (7).