Flour mill
By adjusting the gap between the conical roller and the fixed block and the stirring mechanism, the problem of fixed particle size in existing grinding mills has been solved, enabling flexible adjustment of particle size and improving the versatility of the equipment.
Patent Information
- Application Number
- CN202422932727.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing grinding mills produce particles of a fixed size during grinding, requiring the replacement of different devices to change the particle size, which reduces the versatility of the equipment.
By adjusting the gap between the conical roller and the fixed block, combined with the stirring mechanism and the feeding mechanism, the particle size can be adjusted. The position of the conical head is adjusted by a motor-driven lead screw and guide rod, and the material is loosened by gear meshing with the stirring teeth.
It enables flexible adjustment of particle size, improves the versatility of the grinding mill and the grinding efficiency of materials, and enhances the adaptability and stability of the equipment.
Smart Images

Figure CN223800596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to abrasive equipment technical field, especially related to a flour mill. BACKGROUND
[0002] The flour mill is a kind of mechanical equipment for grinding solid materials into fine powder, and is widely used in mining, chemical industry, food, medicine and other industries.The flour mill breaks large pieces of material into small particles by high-speed rotating grinding parts, and finally reaches the required particle size.
[0003] The existing flour mill is fixed in size when grinding material, and the particle size of the ground material is fixed, so the staff needs to replace different machines to change the particle size of the material, which reduces the versatility of the device and cannot meet the use demand of people, so a flour mill is proposed. UTILITY MODEL CONTENT
[0004] Therefore, the utility model provides a flour mill, which can not only meet the crushing and grinding of materials, but also control the particle size of materials by adjusting the gap between the conical roller and the fixed block, avoid changing the particle size of the ground material by using different devices, improve the versatility of the device and meet the use demand of people.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of a flour mill, which comprises a fixed block, a cylindrical hole is arranged on the upper part of the fixed block, a conical hole is arranged on the bottom of the fixed block and connected with the cylindrical hole, adjusting mechanisms are arranged on the left and right sides of the fixed block respectively, a top cover is arranged between the two adjusting mechanisms, a grinding mechanism is arranged on the top cover, the adjusting mechanism comprises a mounting plate arranged on the left side of the fixed block, a fixed plate is arranged on the left side end of the mounting plate, a sliding groove with the opening facing right is arranged in the fixed plate, a sliding block is arranged in the sliding groove, a connecting plate is arranged on the right side end of the sliding block and connected with the top cover, a lead screw is arranged in the sliding groove and passes through the connecting plate, a second rotary motor is arranged on the top of the fixed plate and connected with the lead screw, the second rotary motor and the lead screw are connected through a shaft coupling, a receiving plate is arranged on the right side of the fixed block, a guide plate is arranged on the right side of the top cover, a guide hole is arranged in the middle of the guide plate, and a guide rod is arranged on the top of the receiving plate and passes through the guide hole.
[0006] As a further improvement of the utility model, the abrasive mechanism comprises a rotating shaft rotatably arranged in the middle of the bottom of the top cover, the bottom of the rotating shaft is provided with a conical head with a different taper from the taper of the conical hole, the top of the top cover is provided with a first rotary motor corresponding to the rotating shaft, the first rotary motor is connected with the rotating shaft through a shaft coupling, the rotating shaft and the top cover are jointly provided with a stirring mechanism, the stirring mechanism comprises a cross bar fixedly arranged on the rotating shaft, the bottom of the top cover is provided with a gear ring, the top of the cross bar is provided with a rotary seat at each end, two rotary shafts are rotatably arranged on the two rotary seats, the top of each of the two rotary shafts is provided with a gear engaged with the gear ring, and a plurality of stirring teeth are arranged on the two rotary shafts.
[0007] As a further improvement of the utility model, the inner side wall of the conical hole is provided with a plurality of rectangular teeth one, the outer side end of the conical head is provided with a plurality of rectangular teeth two, the front side of the fixed block is obliquely provided with a feed pipe connected with the cylindrical hole, the front side of the fixed block is provided with a switch, the switch is electrically connected with the first rotary motor and the second rotary motor, the bottom of the fixed block is provided with a supporting leg at each of the four corners, the bottom of each of the four supporting legs is provided with a threaded hole, the inner part of each of the four threaded holes is provided with a screw rod, the bottom of each of the four screw rods is provided with a hexagonal column, and the bottom of each of the four hexagonal columns is provided with a supporting pad.
[0008] Compared with the prior art, the utility model has the beneficial effects as follows:
[0009] First, the first rotary motor is arranged in the design scheme, the rotation of the first rotary motor drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the conical head at the bottom of the rotating shaft, the conical head and the conical hole have different tapers, so that there is an angle difference between the conical head and the conical hole, at this time, the rotation of the second rotary motor drives the rotation of the lead screw in the sliding groove, thereby driving the sliding block arranged in the sliding groove to slide, at this time, the top cover connected with the sliding block through the connecting plate moves up and down, at this time, the guide rod slides in the guide hole, thereby making the conical head at the bottom of the rotating rod move up and down, at this time, the up and down movement can change the smallest gap between the conical hole and the conical head, thereby grinding particles with different particle sizes.
[0010] Second, the gear ring is arranged in the design scheme, the user rotates the first rotary motor at the same time, the cross bar rotates on the rotating shaft, at this time, the gear on the top of the rotary shaft of the cross bar is engaged with the gear ring, thereby making the rotary shaft rotate in the rotary seat, making the stirring teeth on the rotary shaft rotate, thereby making the material loose, facilitating the grinding of the material.
[0011] Third, the feed pipe is arranged in the design scheme, the feed pipe is obliquely arranged on the front side of the fixed block, thereby facilitating the downward movement of the material.
[0012] Fourthly, the hexagonal column is arranged in the design scheme, and the hexagonal column is arranged to facilitate the staff to use the plate to adjust the height of the supporting pad, so that the ability of the device to adapt to the terrain is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be explained further in detail below by combining with the drawings and specific embodiment.
[0014] Figure 1 It is the structural schematic diagram of the utility model;
[0015] Figure 2 It is the structural schematic diagram of the utility model's axle side;
[0016] Figure 3 It is the internal structure schematic diagram of the utility model;
[0017] Figure 4 It is the local amplification structural schematic diagram of A of the utility model.
[0018] In the drawing: 101, fixed block;102, cylindrical hole;103, tapered hole;104, top cover;105, rotating shaft;106, tapered head;107, mounting plate;108, fixed plate;109, sliding slot;110, sliding block;111, connecting plate;112, lead screw;113, second rotating motor;114, bearing plate;115, guide plate;116, guide rod;117, cross bar;118, gear ring;119, rotating seat;120, rotating shaft;201, gear;202, stirring tooth;203, rectangular tooth one;204, rectangular tooth two;205, feed pipe;206, switch;207, support leg;208, screw;209, hexagonal column;210, supporting pad. DETAILED DESCRIPTION
[0019] In order to better understand the utility model, the content of the utility model is further clarified below by combining with the embodiment, but the protection content of the utility model is not limited to the following embodiment only.In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model.However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.
[0020] As Figure 1 , 2As shown in Figure 4, a grinding mill includes a fixed block 101. A cylindrical hole 102 is provided on the upper part of the fixed block 101, and a conical hole 103 connected to the cylindrical hole 102 is provided on the bottom of the fixed block 101. Adjustment mechanisms are respectively provided on the left and right sides of the fixed block 101, and a top cover 104 is provided between the two adjustment mechanisms. An abrasive mechanism is provided on the top cover 104. The adjustment mechanism includes a mounting plate 107 located on the left side of the fixed block 101, a fixed plate 108 located on the left end of the mounting plate 107, a sliding groove 109 with an opening facing right inside the fixed plate 108, a slider 110 located inside the sliding groove 109, a connecting plate 111 connected to the top cover 104 located on the right end of the slider 110, and a lead screw 112 passing through the connecting plate 111 located inside the sliding groove 109. The top of the fixed plate 108... The unit is equipped with a second rotary motor 113 connected to the lead screw 112. The second rotary motor 113 and the lead screw 112 are connected by a coupling. A receiving plate 114 is provided on the right side of the fixed block 101, and a guide plate 115 is provided on the right side of the top cover 104. A guide hole is provided in the middle of the guide plate 115. A guide rod 116 passing through the guide hole is provided on the top of the receiving plate 114. The stirring mechanism includes a crossbar 117 fixedly mounted on the rotating shaft 105. A gear ring 118 is provided at the bottom of the top cover 104. Rotary seats 119 are respectively provided at the top two ends of the crossbar 117. Rotating shafts 120 are rotatably mounted on the two rotating seats 119. Gears 201 meshing with gear rings 118 are respectively provided on the top of the two rotating shafts 120. Multiple stirring teeth 202 are respectively provided on the two rotating shafts 120.
[0021] like Figure 1 , 3 As shown, the abrasive mechanism includes a rotating shaft 105 rotatably disposed in the middle of the bottom of the top cover 104. The bottom of the rotating shaft 105 is provided with a conical head 106 with a different taper than the conical hole 103. The top of the top cover 104 is provided with a first rotary motor corresponding to the rotating shaft 105. The first rotary motor and the rotating shaft 105 are connected by a coupling. The rotating shaft 105 and the top cover 104 are provided with a stirring mechanism. Multiple rectangular teeth 203 are provided on the inner side wall of the conical hole 103, and multiple rectangular teeth 204 are provided on the outer end of the conical head 106.
[0022] like Figure 1As shown, the front side of the fixed block 101 is obliquely provided with a feed pipe 205 connected with the cylindrical hole 102, the front side of the fixed block 101 is provided with a switch 206, the switch 206 is electrically connected with the first rotating motor and the second rotating motor 113, the bottom of the fixed block 101 is provided with four supporting legs 207 respectively, the bottom of the four supporting legs 207 is provided with a threaded hole respectively, the inner part of the four threaded holes is provided with a screw rod 208 respectively, the bottom of the four screw rods 208 is provided with a hexagonal column 209 respectively, the bottom of the four hexagonal columns 209 is provided with a supporting pad 210 respectively.
[0023] The use method of the utility model discloses:
[0024] The user first observes whether the device is placed stably on the ground, and the worker can adjust the height of the supporting pad 210 by rotating the hexagonal column 209 with a wrench, so that the device is more stable.
[0025] At this time, the switch 206 is started to make the first rotating motor and the second rotating motor 113 electrified, the worker adjusts the height of the conical head 106 according to the particle size of the ground material, starts the second rotating motor 113, the rotation of the second rotating motor 113 drives the lead screw 112 to rotate, rotates in the inner part of the chute 109, so that the sliding block 110 arranged in the inner part of the chute 109 slides, at this time, the top cover 104 connected with the sliding block 110 through the connecting plate 111 moves up and down, at this time, the guide rod 116 slides in the guide hole, so that the conical head 106 at the bottom of the rotating rod moves up and down, so that the height adjustment of the conical head 106 is completed.
[0026] At this time, the worker adds material to the inside of the device through the feed pipe 205, and starts the first rotating motor at the same time, the rotation of the first rotating motor drives the rotating shaft 105 to rotate, the rotation of the rotating shaft 105 drives the conical head 106 at the bottom of the rotating shaft 105 to rotate, at this time, the rectangular tooth one 203 on the conical head 106 rotates relative to the rectangular tooth two 204 on the side wall of the conical hole 103, so as to grind the material, at the same time, the horizontal rod 117 rotates on the rotating shaft 105, at this time, the gear 201 at the top of the rotating shaft 120 on the horizontal rod 117 meshes with the gear ring 118, so that the rotating shaft 120 rotates in the inner part of the rotating seat 119, so that the stirring teeth 202 on the rotating shaft 120 rotate, so that the material is loose and easy to grind.
[0027] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, and other modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.
Claims
1. A flour mill comprising a fixed block (101), characterized in that: The upper portion of the fixed block (101) is provided with a cylindrical hole (102), the bottom of the fixed block (101) is provided with a tapered hole (103) connected with the cylindrical hole (102), the left and right sides of the fixed block (101) are respectively provided with an adjusting mechanism, the two adjusting mechanisms are jointly provided with a top cover (104), the top cover (104) is provided with an abrasive mechanism, the abrasive mechanism comprises a rotating shaft (105) rotatably arranged in the middle of the bottom of the top cover (104), the bottom of the rotating shaft (105) is provided with a tapered head (106) with different taper from the tapered hole (103), the top of the top cover (104) is provided with a first rotary motor corresponding to the rotating shaft (105), and the rotating shaft (105) and the top cover (104) are jointly provided with a stirring mechanism.
2. A mill as claimed in claim 1, characterised in that: The adjusting mechanism comprises a mounting plate (107) arranged on the left side of the fixed block (101), the left side end of the mounting plate (107) is provided with a fixed plate (108), the inside of the fixed plate (108) is provided with a chute (109) with an opening facing right, the inside of the chute (109) is provided with a sliding block (110), the right side end of the sliding block (110) is provided with a connecting plate (111) connected with the top cover (104), the inside of the chute (109) is provided with a lead screw (112) penetrating through the connecting plate (111), the top of the fixed plate (108) is provided with a second rotary motor (113) connected with the lead screw (112), the right side of the fixed block (101) is provided with a receiving plate (114), the right side of the top cover (104) is provided with a guide plate (115), the middle of the guide plate (115) is provided with a guide hole, and the top of the receiving plate (114) is provided with a guide rod (116) penetrating through the guide hole.
3. A mill as claimed in claim 2, wherein: The stirring mechanism comprises a cross rod (117) fixedly arranged on the rotating shaft (105), the bottom of the top cover (104) is provided with a gear ring (118), the top of the cross rod (117) is provided with a rotating seat (119) at both ends, two rotating seats (119) are respectively provided with a rotating shaft (120) rotatably arranged thereon, the top of the two rotating shafts (120) is respectively provided with a gear (201) engaged with the gear ring (118), and the two rotating shafts (120) are respectively provided with a plurality of stirring teeth (202).
4. A mill as claimed in claim 3, wherein: A plurality of rectangular teeth one (203) are arranged on the inner side wall of the tapered hole (103), and a plurality of rectangular teeth two (204) are arranged on the outer side end of the tapered head (106).
5. A mill as claimed in claim 4, wherein: The front side of the fixed block (101) is obliquely provided with a feed pipe (205) connected with the cylindrical hole (102).
6. A mill as claimed in claim 5, characterised in that: The front side of the fixed block (101) is provided with a switch (206).
7. A mill as claimed in claim 6, characterised in that: The bottom of the fixed block (101) is provided with a supporting leg (207) at each of the four corners, the bottom of each of the four supporting legs (207) is provided with a threaded hole, the inside of each of the four threaded holes is provided with a screw rod (208), the bottom of each of the four screw rods (208) is provided with a hexagonal column (209), and the bottom of each of the four hexagonal columns (209) is provided with a supporting pad (210).