Flour mill with auxiliary feeding structure

By designing anti-clogging and conveying components, the problem of clogging at the feed inlet of the grinding mill was solved, achieving efficient separation and conveying of materials, and improving work efficiency and practicality.

CN223543142UActive Publication Date: 2025-11-14TANGSHAN SHENGHAO DESULFURIZER CO LTD
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Patent Information

Application Number
CN202422001099.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-11-14
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Lumpy materials tend to accumulate at the feed inlet of the grinding mill, causing blockages and affecting work efficiency.

Method used

The design incorporates anti-clogging components, utilizing agitator blades to stir and separate large and small pieces of material, which are then introduced into the feed inlet via a screening rack and secondary channel to prevent accumulation. Simultaneously, the handling components reduce manual labor and improve the flexibility of the device.

Benefits of technology

It effectively avoids material accumulation, improves the working efficiency and flexibility of the grinding mill, reduces manual labor consumption, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The flour mill with the auxiliary feeding structure comprises a base, an anti-blocking assembly is arranged above a feeding port and comprises a first support, a pre-assembling barrel and a motor are fixedly installed at the bottom of the first support, a hopper opening is fixedly connected to the bottom of the pre-assembling barrel, an auxiliary channel is fixedly connected to the side face of the pre-assembling barrel, and the auxiliary channel is fixedly connected to the bottom of the pre-assembling barrel. Through holes are formed in the outer wall of the preassembling barrel, screening frames are arranged at the top of an inner cavity of the hopper opening, a plurality of stirring blades are fixedly connected to the outer wall of the rotating shaft in an equal-angle annular array mode, the multiple stirring blades are driven by the anti-blocking assembly and the motor to rotate, materials are stirred, and small materials flow into the hopper opening from gaps of the multiple screening frames and fall into the feeding opening. The large materials slide to the auxiliary channel under stirring of the stirring blades and then fall into the feeding port, by means of the structure, the large materials are separated from the small materials and enter the feeding port from the auxiliary channel, material accumulation can be avoided, the working efficiency of the device is improved, and the flexibility of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grinding mill technology, and more specifically, to a grinding mill with an auxiliary feeding structure. Background Technology

[0002] A grinding mill is a device that processes lumpy materials into powder. It is commonly used in chemical, metallurgical, and building materials industries. The grinding mill has a crusher inside and a feed inlet at the top. When lumpy materials are fed into the feed inlet, they are processed into powder by the crusher. However, lumpy materials tend to accumulate when fed into the feed inlet, and smaller material pieces can block the gaps between larger material pieces, causing feed blockage and affecting work efficiency to some extent. To address the shortcomings of existing technologies, we propose a grinding mill with an auxiliary feeding structure. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a grinding mill with an auxiliary feeding structure to solve the problem that lumpy materials are easy to accumulate when they are fed into the feed inlet, and that smaller material blocks block the gaps between larger material blocks, causing feed blockage and affecting work efficiency to a certain extent.

[0004] To solve the above technical problems, the present invention provides the following technical solution: a grinding mill with an auxiliary feeding structure, including a base, a grinding mill body fixedly installed on the top of the base, a feeding port provided on the top of the grinding mill body, an anti-clogging component provided above the feeding port, and a conveying component provided on one side of the anti-clogging component;

[0005] The anti-clogging component includes a bracket, which is fixedly installed on the top of the grinding mill body. A pre-loading tank and a motor are fixedly installed at the bottom of the bracket, with the motor located above the pre-loading tank. A funnel opening is fixedly connected to the bottom of the pre-loading tank, and a secondary channel is fixedly connected to the side of the pre-loading tank. A through hole is opened on the outer wall of the pre-loading tank. A screening frame is provided at the top of the inner cavity of the funnel opening. A rotating shaft is fixedly connected to the output end of the motor, and multiple stirring blades are fixedly connected in a ring array at equal angles on the outer wall of the rotating shaft.

[0006] The bottom outlet of the funnel is located directly above the feed inlet. The inner cavity of the pre-filled barrel is connected to the inner cavity of the secondary channel through a through hole. There are two secondary channels and two through holes, symmetrically distributed on the left and right sides of the rotating shaft.

[0007] The screening rack is divided into multiple groups, and each group consists of multiple cylindrical rods. The cylindrical rods in each group are arranged in a circular array at equal angles around the center axis of the pre-loading barrel. The multiple screening racks are distributed at equal intervals, and the height of the cylindrical rods decreases from the center axis of the pre-loading barrel to the edge.

[0008] The conveying assembly includes a second bracket and an electric slide rail. Both the second bracket and the electric slide rail are fixedly installed on the top surface of the base, with the electric slide rail located on one side of the second bracket. A slant rail and a rack are fixedly installed on the top of the second bracket, with the rack located above the slant rail. A sliding frame is provided on one side of the rack, and the electric slide rail is used to control the up and down movement of the sliding frame. A conveying bucket is rotatably connected to the inner wall of the sliding frame, and a gear is fixedly connected to the outer wall of the conveying bucket's rotating shaft, with the gear meshing with the rack.

[0009] The bottom of the inclined rail is located above the pre-loaded bucket, and the top of the inclined rail is located below the transport bucket.

[0010] The electric slide rail is inclined to avoid interference with the inclined rail during the lifting and lowering of the sliding frame. The rack is parallel to the electric slide rail. There are two racks, two sliding frames, and two gears, which are symmetrically distributed on the front and rear sides of the transport bucket.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention utilizes an anti-clogging component, including a support bracket. When material enters the pre-loading drum cavity, a motor is activated to rotate multiple agitator blades, agitating the material. Small pieces of material flow directly into the funnel opening through the gaps between multiple sets of screening racks and fall from the bottom of the funnel opening into the feed inlet. Larger pieces of material, agitated by the agitator blades, slide towards the edge of the pre-loading drum cavity and fall through the through-hole into the secondary channel, and then into the feed inlet. By utilizing the above structure, the agitator blades drive the material to flow at the top of the screening rack, effectively separating large pieces of material from small pieces and allowing them to enter the feed inlet through the secondary channel. This avoids material accumulation, improves the working efficiency of the device, and enhances the flexibility of the device.

[0013] This invention utilizes a conveying component, including a conveying bucket. When a user inputs materials, the materials are first placed into the conveying bucket. The electric slide rail is then activated to control the sliding frame to rise. At this time, the gear contacts the rack, and the gear and rack mesh. The gear then drives the conveying bucket to rotate, pouring the materials in the conveying bucket onto the top of the inclined rail. Finally, the materials slide along the inclined rail into the inner cavity of the pre-loading bucket. When the electric slide rail controls the sliding frame to descend, the rack drives the gear to rotate in the opposite direction and return to the initial state. Using the above structure, the conveying bucket is raised and lowered by the electric slide rail, and at the same time, the conveying bucket is flipped under the action of the rack to pour the materials into the pre-loading bucket. This reduces the user's physical exertion and improves the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2This is a schematic diagram of the anti-clogging component structure of this utility model;

[0016] Figure 3 This is a sectional view of the pre-assembled bucket of this utility model;

[0017] Figure 4 This is a schematic diagram of the handling component structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the transport bucket and gear structure of this utility model.

[0019] [Figure Labels]

[0020] 1. Base; 2. Grinding mill body; 3. Feed inlet; 4. Anti-clogging component; 5. Handling component; 41. Support 1; 42. Pre-loading bucket; 43. Motor; 44. Funnel opening; 45. Secondary channel; 46. Through hole; 47. Screening rack; 48. Rotating shaft; 49. Agitator blade; 51. Support 2; 52. Electric slide rail; 53. Inclined rail; 54. Rack; 55. Sliding frame; 56. Handling bucket; 57. Gear. Detailed Implementation

[0021] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] As attached Figure 1 To be continued Figure 5 An embodiment of this utility model provides a grinding mill with an auxiliary feeding structure, including a base 1, a grinding mill body 2 fixedly installed on the top of the base 1, a feed inlet 3 provided on the top of the grinding mill body 2, an anti-clogging component 4 provided above the feed inlet 3, and a conveying component 5 provided on one side of the anti-clogging component 4.

[0023] The anti-clogging component 4 includes a bracket 41, which is fixedly installed on the top of the mill body 2. A pre-loading tank 42 and a motor 43 are fixedly installed at the bottom of the bracket 41, with the motor 43 located above the pre-loading tank 42. A funnel opening 44 is fixedly connected to the bottom of the pre-loading tank 42, and a secondary channel 45 is fixedly connected to the side of the pre-loading tank 42. A through hole 46 is opened on the outer wall of the pre-loading tank 42. A screening rack 47 is provided at the top of the inner cavity of the funnel opening 44. A rotating shaft 48 is fixedly connected to the output end of the motor 43, and multiple stirring blades 49 are fixedly connected to the outer wall of the rotating shaft 48 in an equiangular annular array.

[0024] Among them, the bottom outlet of the funnel opening 44 is located directly above the feed inlet 3. The inner cavity of the pre-loading barrel 42 is connected to the inner cavity of the secondary channel 45 through the through hole 46. There are two secondary channels 45 and two through holes 46, which are symmetrically distributed on the left and right sides of the rotating shaft 48.

[0025] By agitating the material inside the pre-filled container 42 with the agitator blade 49, the flowability of the material can be enhanced.

[0026] Among them, the screening rack 47 is divided into multiple groups, and each group is composed of multiple cylindrical rods. At the same time, the cylindrical rods in each group are arranged in a circular array at equal angles around the center axis of the pre-loading barrel 42. The multiple screening racks 47 are distributed at equal intervals, and the height of the cylindrical rods decreases from the center axis of the pre-loading barrel 42 to the edge.

[0027] When the material enters the inner cavity of the pre-loading drum 42, small pieces of material can fall through the gaps between the multiple sets of screening racks 47 and fall into the feed inlet 3 from the funnel opening 44, while large pieces of material are at the top of the multiple sets of screening racks 47. As the multiple stirring blades 49 stir the material, the large pieces of material will flow from the center of the inner cavity of the pre-loading drum 42 to the edge, and enter the secondary channel 45 through the through hole 46 and finally fall into the feed inlet 3.

[0028] The conveying assembly 5 includes a second bracket 51 and an electric slide rail 52. Both the second bracket 51 and the electric slide rail 52 are fixedly installed on the top surface of the base 1, and the electric slide rail 52 is located on one side of the second bracket 51. The top of the second bracket 51 is fixedly installed with a slant rail 53 and a rack 54, and the rack 54 is located above the slant rail 53. A sliding frame 55 is provided on one side of the rack 54, and the electric slide rail 52 is used to control the up and down movement of the sliding frame 55. The inner wall of the sliding frame 55 is rotatably connected to a conveying bucket 56, and the outer wall of the rotating shaft of the conveying bucket 56 is fixedly connected to a gear 57, and the gear 57 meshes with the rack 54.

[0029] The bottom of the inclined rail 53 is located above the pre-loading barrel 42, and the top of the inclined rail 53 is located below the transport barrel 56.

[0030] By pouring the material onto the top of the inclined rail 53, it can flow along the inclined rail 53 into the inner cavity of the pre-filled barrel 42.

[0031] Among them, the electric slide rail 52 is in an inclined state to avoid interference between the sliding frame 55 and the inclined rail 53 during the lifting and lowering process. At the same time, the rack 54 is parallel to the electric slide rail 52. There are two racks 54, two sliding frames 55 and two gears 57, which are symmetrically distributed on the front and rear sides of the transport bucket 56.

[0032] By placing the material into the transport bucket 56 beforehand and controlling the electric slide rail 52 to drive the sliding frame 55 to rise, when the gear 57 contacts the rack 54, it will drive the transport bucket 56 to rotate. At this time, the material in the transport bucket 56 will be guided to the top of the inclined rail 53.

[0033] The working process of this utility model is as follows:

[0034] When the material first enters the inner cavity of the pre-loading barrel 42, the motor 43 starts and drives multiple stirring blades 49 to rotate, stirring the material. At this time, small pieces of material flow directly from the gaps of multiple sets of screening racks 47 into the funnel opening 44 and fall from the funnel opening 44 into the feed inlet 3. Large pieces of material slide towards the edge of the inner cavity of the pre-loading barrel 42 under the stirring of the stirring blades 49 and fall into the secondary channel 45 through the through hole 46, and then into the feed inlet 3. When the user puts in the material, the material is first put into the transport barrel 56. The electric slide rail 52 is started to control the sliding frame 55 to rise. At this time, the gear 57 contacts the rack 54 and the gear 57 meshes with the rack 54. Then the gear 57 drives the transport barrel 56 to rotate, pouring the material in the transport barrel 56 onto the top of the inclined rail 53. Finally, the material slides along the inclined rail 53 into the inner cavity of the pre-loading barrel 42. When the electric slide rail 52 controls the sliding frame 55 to descend, the rack 54 drives the gear 57 to rotate in the opposite direction and return to the initial state.

[0035] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0036] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grinding mill with an auxiliary feeding structure, comprising a base (1), characterized in that, The base (1) is fixedly installed with a grinding mill body (2), the grinding mill body (2) is provided with a feed inlet (3) on the top, an anti-blocking component (4) is provided above the feed inlet (3), and a conveying component (5) is provided on one side of the anti-blocking component (4). The anti-clogging component (4) includes a bracket (41), which is fixedly installed on the top of the mill body (2). A pre-loading bucket (42) and a motor (43) are fixedly installed on the bottom of the bracket (41), and the motor (43) is located above the pre-loading bucket (42). A funnel opening (44) is fixedly connected to the bottom of the pre-loading bucket (42). A secondary channel (45) is fixedly connected to the side of the pre-loading bucket (42). A through hole (46) is opened on the outer wall of the pre-loading bucket (42). A screening rack (47) is provided on the top of the inner cavity of the funnel opening (44). A rotating shaft (48) is fixedly connected to the output end of the motor (43). Multiple stirring blades (49) are fixedly connected to the outer wall of the rotating shaft (48) in an equal-angle annular array.

2. The grinding mill with an auxiliary feeding structure according to claim 1, characterized in that, The bottom outlet of the funnel opening (44) is located directly above the feed inlet (3). The inner cavity of the pre-loading barrel (42) is connected to the inner cavity of the secondary channel (45) through the through hole (46). There are two secondary channels (45) and two through holes (46), which are symmetrically distributed on the left and right sides of the rotating shaft (48).

3. The grinding mill with an auxiliary feeding structure according to claim 1, characterized in that, The screening rack (47) is divided into multiple groups, and each group consists of multiple cylindrical rods. At the same time, each group of cylindrical rods is arranged in a circular array at equal angles around the center axis of the pre-loading bucket (42). The multiple screening racks (47) are distributed at equal intervals, and the height of the cylindrical rods decreases from the center axis of the pre-loading bucket (42) to the edge.

4. The grinding mill with an auxiliary feeding structure according to claim 1, characterized in that, The transport assembly (5) includes a second bracket (51) and an electric slide rail (52). The second bracket (51) and the electric slide rail (52) are both fixedly installed on the top surface of the base (1), and the electric slide rail (52) is located on one side of the second bracket (51). The top of the second bracket (51) is fixedly installed with a slant rail (53) and a rack (54), and the rack (54) is located above the slant rail (53). A sliding frame (55) is provided on one side of the rack (54), and the electric slide rail (52) is used to control the sliding frame (55) to move up and down. The inner wall of the sliding frame (55) is rotatably connected to a transport bucket (56), and the outer wall of the rotating shaft of the transport bucket (56) is fixedly connected to a gear (57), and the gear (57) meshes with the rack (54).

5. The grinding mill with an auxiliary feeding structure according to claim 4, characterized in that, The bottom of the inclined rail (53) is located above the pre-loading bucket (42), and the top of the inclined rail (53) is located below the transport bucket (56).

6. The grinding mill with an auxiliary feeding structure according to claim 4, characterized in that, The electric slide rail (52) is inclined to avoid interference between the sliding frame (55) and the inclined rail (53) during the lifting and lowering process. At the same time, the rack (54) is parallel to the electric slide rail (52). There are two racks (54), two sliding frames (55) and two gears (57), which are symmetrically distributed on the front and rear sides of the transport bucket (56).