Low-temperature pulverizing machine

Abstract

The utility model discloses a low-temperature powdering machine which comprises a powdering tank, a first-stage powdering structure is connected in an inner cavity of the powdering tank, a second-stage powdering structure is connected in the inner cavity of the powdering tank and located below the first-stage powdering structure, a feeding hopper is connected to the end face of the powdering tank, a discharging pipe is connected to the bottom of the powdering tank, and the first-stage powdering structure and the second-stage powdering structure are connected in the inner cavity of the powdering tank. A first-stage pulverizing structure and a second-stage pulverizing structure are arranged in the low-temperature pulverizing machine, and a cooling water pipe is connected in an interlayer of the pulverizing tank. Therefore, a driving motor in the first-stage pulverizing structure and a driving motor in the second-stage pulverizing structure are used for driving a rotary cutting blade and a transmission cutting blade to rotate in opposite directions through a transmission structure, meanwhile, a grinding roller can be driven to rotate, and powder filtered to the end face of a second-stage screening net through meshes of a first-stage screening net can be further ground; and the powder is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder beating machine technical field, concretely is low temperature powder beating machine. BACKGROUND

[0002] In food production, many raw materials are powdery materials, in order to enrich the taste of food and improve the taste of food, the manufacturer will mix several different ingredients of material as the raw material of subsequent production, for making more nutritious and delicious food.

[0003] The current powder beating machine adopts single-blade transverse cutting type for crushing, which leads to low crushing efficiency, and only one-stage crushing is carried out during crushing, resulting in uneven crushing of the material. UTILITY MODEL CONTENT

[0004] The utility model provides low temperature powder beating machine to solve above -mentioned problem.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Low temperature powder beating machine, including powder beating jar, the inner chamber of powder beating jar is connected with one-stage powder beating structure, the inner chamber of powder beating jar is connected with two-stage powder beating structure below one-stage powder beating structure, the end surface of powder beating jar is connected with feeding hopper, the bottom of powder beating jar is connected with discharge pipe, the interlayer of powder beating jar is connected with cooling water pipe, the side wall of powder beating jar is connected with water pump below one end of cooling water pipe, the side wall of powder beating jar is connected with controller.

[0007] One-stage powder beating structure includes fixed support and drive motor, and the fixed support and drive motor are connected on the end surface of the powder beating jar, the drive end of the drive motor is connected with the drive rod through the shaft coupling, one end of the drive rod is connected with the drive bevel gear, the side wall of the drive bevel gear is meshed with the rotating bevel gear and the transmission bevel gear, the center of the rotating bevel gear is connected with the rotating rod, the side wall of the rotating rod is connected with the rotating segmented blade in the inner chamber of the powder beating jar, the center of the transmission bevel gear is connected with the transmission rotating rod in the inner chamber of the rotating rod, the side wall of the transmission rotating rod is connected with a plurality of transmission cutting blades, the lower part of the rotating segmented blade and the transmission cutting blade is provided with one-stage screening net, and the one-stage screening net is connected on the side wall of the inner chamber of the powder beating jar.

[0008] As the preferred scheme of the utility model, the secondary powdering structure includes a connecting rotating rod, the connecting rotating rod is connected to the other end of the transmission rotating rod through a shaft coupling, a rotating rotating plate is connected to the side wall of the connecting rotating rod, symmetrical fixed housings are connected to the side wall of the rotating rotating plate, a grinding roller is connected to the inner cavity of the fixed housing, a connecting bevel gear is connected to one end of the grinding roller, a fixed bevel gear is meshed and connected to the side wall of the connecting bevel gear, the fixed bevel gear is connected to the bottom of the primary screening net through a connecting cylinder, a secondary screening net is arranged below the grinding roller, the secondary screening net is connected to the side wall of the inner cavity of the powdering jar, a limiting rotating wheel is rotationally connected to the end face of the fixed housing through connecting rods, a limiting guide rail is connected to the side wall of the limiting rotating wheel, and the limiting guide rail is connected to the bottom of the primary screening net.

[0009] As the preferred scheme of the utility model, the water pump is connected with the controller through wires and the connection mode is electrical connection, and the driving motor is connected with the controller through wires and the connection mode is electrical connection.

[0010] As the preferred scheme of the utility model, the driving rod is connected to the side wall of the fixed support through a bearing seat, and the connection mode of the driving rod and the bearing seat is rotary connection.

[0011] As the preferred scheme of the utility model, the rotating rod is connected to the end face of the powdering jar through a bearing seat, the connection mode of the rotating rod and the bearing seat is rotary connection, and the transmission rotating rod is connected to the end face of the fixed support through a bearing seat, the connection mode of the transmission rotating rod and the bearing seat is rotary connection.

[0012] As the preferred scheme of the utility model, a through hole is formed at the center of the rotating rod and corresponds to the transmission rotating rod, the transmission rotating rod and the through hole are matched in a clearance fit mode, and the connecting rotating rod is connected to the bottom of the secondary screening net through a bearing seat, the connection mode of the connecting rotating rod and the bearing seat is rotary connection.

[0013] As the preferred scheme of the utility model, the grinding roller is connected to the side wall of the fixed housing through a bearing seat, the connection mode of the grinding roller and the bearing seat is rotary connection, and the limiting rotating wheel is in a drum-shaped structure.

[0014] As the preferred scheme of the utility model, a limiting groove is formed in the side wall of the limiting guide rail and corresponds to the limiting rotating wheel, the limiting rotating wheel and the limiting groove are matched in a clearance fit mode, and the diameter of the hole in the secondary screening net is smaller than the diameter of the hole in the primary screening net.

[0015] This invention improves grinding efficiency by setting a primary grinding structure in a low-temperature grinding mill. The drive motor in the primary grinding structure drives the rotating dividing blade and the transmission cutting blade to rotate in opposite directions through the transmission structure.

[0016] This invention incorporates a primary grinding structure and a secondary grinding structure in a low-temperature pulverizer. The drive motors in the primary and secondary grinding structures, through a transmission structure, drive the rotating dividing blades and transmission cutting blades to rotate in opposite directions. Simultaneously, they also drive the grinding rollers to rotate, further grinding the powder filtered through the mesh of the primary sieve onto the end face of the secondary sieve, resulting in a more uniform powder. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;

[0018] Figure 2 for Figure 1 Partial structural diagram;

[0019] Figure 3 This is a schematic diagram of the primary grinding structure of this utility model;

[0020] Figure 4 for Figure 3 Partial structural diagram;

[0021] Figure 5 This is a schematic diagram of the two-stage grinding structure of this utility model;

[0022] Figure 6 for Figure 5 A partial structural diagram.

[0023] In the diagram: 1. Grinding tank; 2. Primary grinding structure; 3. Secondary grinding structure; 4. Feed funnel; 5. Discharge pipe; 6. Cooling water pipe; 7. Water pump; 8. Controller; 201. Fixed bracket; 202. Drive motor; 203. Drive rod; 204. Drive bevel gear; 205. Rotating bevel gear; 206. Transmission bevel gear; 207. Rotating rod; 208. Rotating dividing blade; 209. Transmission rotating rod; 210. Transmission cutting blade; 211. Primary screening screen; 301. Connecting rotating rod; 302. Rotating plate; 303. Fixed housing; 304. Grinding roller; 305. Connecting bevel gear; 306. Fixed bevel gear; 307. Secondary screening screen; 308. Limiting rotating wheel; 309. Limiting guide rail. Detailed Implementation

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0025] Embodiments, please refer to Figures 1-6 The present application provides a technical solution:

[0026] The low-temperature powdering machine comprises a powdering tank 1, a first-stage powdering structure 2 connected in the inner cavity of the powdering tank 1, a second-stage powdering structure 3 connected in the inner cavity of the powdering tank 1 and below the first-stage powdering structure 2, a feeding hopper 4 connected to the end face of the powdering tank 1, a discharging pipe 5 connected to the bottom of the powdering tank 1, a cooling water pipe 6 connected in the interlayer of the powdering tank 1, a water pump 7 connected to one end of the side wall of the cooling water pipe 6, and a controller 8 connected to the side wall of the powdering tank 1. The water pump 7 is connected to the controller 8 through wires and in an electrically connected manner, and the operation of the water pump 7 can be controlled by the controller 8.

[0027] In this embodiment, reference is made to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The first-stage powdering structure 2 comprises a fixed support 201 and a driving motor 202, both of which are connected to the end face of the powdering tank 1. The driving end of the driving motor 202 is connected with a driving rod 203 through a shaft coupling. One end of the driving rod 203 is connected with a driving bevel gear 204. The side wall of the driving bevel gear 204 is meshingly connected with a rotating bevel gear 205 and a transmission bevel gear 206. The center of the rotating bevel gear 205 is connected with a rotating rod 207. The side wall of the rotating rod 207 is correspondingly connected with a rotating segmenting blade 208 in the inner cavity of the powdering tank 1. The center of the transmission bevel gear 206 is connected with a transmission rod 209 in the inner cavity of the rotating rod 207. The side wall of the transmission rod 209 is connected with a plurality of groups of transmission cutting blades 210. The lower side of the rotating segmenting blade 208 and the transmission cutting blade 210 is provided with a first-stage screening net 211, which is connected to the side wall of the inner cavity of the powdering tank 1.

[0028] Based on the above structure and the connection relationship under the condition of the above structure, the driving motor 202 is controlled by the controller 8. When the driving end of the driving motor 202 rotates, the driving rod 203 and the driving bevel gear 204 are further driven to rotate in sequence. When the driving bevel gear 204 rotates, the rotating bevel gear 205 and the transmission bevel gear 206 are driven to rotate in opposite directions. When the rotating bevel gear 205 rotates, the rotating rod 207 and the rotating segmented blade 208 are driven to rotate. When the transmission bevel gear 206 rotates, the transmission rotating rod 209 and the transmission cutting blade 210 are driven to rotate, thereby improving the efficiency of powdering and allowing the powder to be filtered from the mesh of the primary screening net 211 to the end face of the secondary screening net 307.

[0029] The driving motor 202 is connected to the controller 8 by wires and is electrically connected. The operation of the driving motor 202 can be controlled by the controller 8. The driving rod 203 is connected to the side wall of the fixed support 201 through a bearing seat. The driving rod 203 is rotatably connected to the bearing seat. The rotating rod 207 is connected to the end face of the powdering tank 1 through a bearing seat. The rotating rod 207 is rotatably connected to the bearing seat. The transmission rotating rod 209 is connected to the end face of the fixed support 201 through a bearing seat. The transmission rotating rod 209 is rotatably connected to the bearing seat. A through hole is formed in the center of the rotating rod 207 and corresponds to the transmission rotating rod 209. The transmission rotating rod 209 is clearance-fitted in the through hole. When the driving motor 202 operates, the driving rod 203, the rotating rod 207, and the transmission rotating rod 209 can be driven to rotate.

[0030] In this embodiment, referring to Figure 1 、 Figure 2 、 Figure 5 and Figure 6 , the secondary powdering structure 3 includes a connecting rotating rod 301 connected to the other end of the transmission rotating rod 209 through a shaft coupling. A rotating turn plate 302 is connected to the side wall of the connecting rotating rod 301. Fixed housings 303 are symmetrically connected to the side wall of the rotating turn plate 302. Grinding rollers 304 are connected in the inner cavities of the fixed housings 303. Connecting bevel gears 305 are connected to one end of the grinding rollers 304. Fixed bevel gears 306 are meshingly connected to the side wall of the connecting bevel gears 305. The fixed bevel gears 306 are connected to the bottom of the primary screening net 211 through connecting barrels. A secondary screening net 307 is arranged below the grinding rollers 304. The secondary screening net 307 is connected to the side wall of the inner cavity of the powdering tank 1. Limiting turn wheels 308 are symmetrically rotatably connected to the end face of the fixed housings 303 through connecting rods. Limiting guide rails 309 are connected to the side wall of the limiting turn wheels 308. The limiting guide rails 309 are connected to the bottom of the primary screening net 211.

[0031] Based on the structure and the connecting relationship of the above conditions, when the transmission rotating rod 209 rotates, in turn, the rotating rotating plate 302, the fixed shell 303, the grinding roller 304 and the engaging bevel gear 305 rotate, and under the action of the fixed bevel gear 306 meshing connected on the side wall of the engaging bevel gear 305, the grinding roller 304 is driven to rotate, when the grinding roller 304 rotates, the powder filtered from the mesh of the first screening net 211 to the end face of the second screening net 307 is further ground, so that the powder is more uniform.

[0032] The engaging rotating rod 301 is connected to the bottom of the second screening net 307 through the bearing seat, wherein the connecting mode of the engaging rotating rod 301 and the bearing seat is rotary connection, the grinding roller 304 is connected to the side wall of the fixed shell 303 through the bearing seat, wherein the connecting mode of the grinding roller 304 and the bearing seat is rotary connection, the limiting rotating wheel 308 is a drum-shaped structure, the limiting guide rail 309 has a limiting groove corresponding to the limiting rotating wheel 308 on the side wall, wherein the cooperation mode of the limiting rotating wheel 308 and the limiting groove is clearance fit, the diameter of the hole on the second screening net 307 is smaller than that of the first screening net 211, and when the device operates, the engaging rotating rod 301 and the grinding roller 304 can be driven to rotate.

[0033] When the device is used, first, the device is connected to the power supply, so that the device is in a working state, the driving motor 202 is controlled by the controller 8, when the driving end of the driving motor 202 rotates, the driving rod 203 is driven to rotate, the driving rod 203 drives the driving bevel gear 204 to rotate, when the driving bevel gear 204 rotates, the rotating bevel gear 205 and the transmission bevel gear 206 rotate in opposite directions, when the rotating bevel gear 205 rotates, the rotating rod 207 and the rotating dividing blade 208 are driven to rotate, when the transmission bevel gear 206 rotates, the transmission rotating rod 209 and the transmission cutting blade 210 are driven to rotate, through the rotating process of the rotating dividing blade 208 and the transmission cutting blade 210 rotating in opposite directions, the powdering efficiency is improved, and the speed of the powder filtered from the mesh of the first screening net 211 to the end face of the second screening net 307 is improved.

[0034] When the transmission rotating rod 209 rotates, the rotating rotating plate 302, the fixed shell 303, the grinding roller 304 and the engaging bevel gear 305 rotate, and under the action of the fixed bevel gear 306 meshing connected on the side wall of the engaging bevel gear 305, the grinding roller 304 is driven to rotate, when the grinding roller 304 rotates, the powder filtered from the mesh of the first screening net 211 to the end face of the second screening net 307 is further ground, so that the powder is more uniform.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cryogenic pulverizer comprising a pulverizing tank (1), characterized in that: The inner cavity of the powdering tank (1) is connected with a first powdering structure (2), the inner cavity of the powdering tank (1) and below the first powdering structure (2) is connected with a second powdering structure (3), the end face of the powdering tank (1) is connected with a feeding funnel (4), the bottom of the powdering tank (1) is connected with a discharging pipe (5), the interlayer of the powdering tank (1) is connected with a cooling water pipe (6), one end of the cooling water pipe (6) is connected with a water pump (7) on the side wall of the powdering tank (1), and the side wall of the powdering tank (1) is connected with a controller (8). The first powdering structure (2) comprises a fixed support (201) and a driving motor (202), the fixed support (201) and the driving motor (202) are connected to the end face of the powdering tank (1), the driving end of the driving motor (202) is connected with a driving rod (203) through a shaft coupling, one end of the driving rod (203) is connected with a driving bevel gear (204), the side wall of the driving bevel gear (204) is meshedly connected with a rotating bevel gear (205) and a transmission bevel gear (206), the center of the rotating bevel gear (205) is connected with a rotating rod (207), the side wall of the rotating rod (207) is correspondingly connected with a rotating segmented blade (208) in the inner cavity of the powdering tank (1), the center of the transmission bevel gear (206) and in the inner cavity of the rotating rod (207) is connected with a transmission rotating rod (209), the side wall of the transmission rotating rod (209) is connected with a plurality of groups of transmission cutting blades (210), the lower part of the rotating segmented blade (208) and the transmission cutting blade (210) is provided with a first screening net (211), and the first screening net (211) is connected to the side wall of the inner cavity of the powdering tank (1).

2. Cryogenic pin mill according to claim 1, characterized in that The second powdering structure (3) comprises a connecting rotating rod (301), the connecting rotating rod (301) is connected to the other end of the transmission rotating rod (209) through a shaft coupling, the side wall of the connecting rotating rod (301) is connected with a rotating rotating plate (302), the side wall of the rotating rotating plate (302) is symmetrically connected with a fixed shell (303), the inner cavity of the fixed shell (303) is connected with a grinding roller (304), one end of the grinding roller (304) is connected with a connecting bevel gear (305), the side wall of the connecting bevel gear (305) is meshedly connected with a fixed bevel gear (306), the end face of the fixed bevel gear (306) is connected to the bottom of the first screening net (211) through a connecting cylinder, the lower part of the grinding roller (304) is provided with a second screening net (307), the second screening net (307) is connected to the side wall of the inner cavity of the powdering tank (1), the end face of the fixed shell (303) is symmetrically connected with a limiting rotating wheel (308) through a connecting rod, the side wall of the limiting rotating wheel (308) is connected with a limiting guide rail (309), and the limiting guide rail (309) is connected to the bottom of the first screening net (211).

3. The cryogenic pin mill of claim 2, wherein: The water pump (7) is connected with the controller (8) through wires and the connection mode is electrical connection, and the driving motor (202) is connected with the controller (8) through wires and the connection mode is electrical connection.

4. The cryogenic pin mill of claim 2, wherein: The driving rod (203) is connected on the side wall of the fixed support (201) through a bearing seat, and the connection mode between the driving rod (203) and the bearing seat is rotating connection.

5. The cryogenic pin mill of claim 2, wherein: The rotating rod (207) is connected on the end face of the powdering tank (1) through a bearing seat, and the connection mode between the rotating rod (207) and the bearing seat is rotating connection, and the transmission rotating rod (209) is connected on the end face of the fixed support (201) through a bearing seat, and the connection mode between the transmission rotating rod (209) and the bearing seat is rotating connection.

6. The cryogenic pin mill of claim 2, wherein: A through hole is arranged at the center of the rotating rod (207) and corresponds to the transmission rotating rod (209), and the transmission rotating rod (209) is matched with the through hole in a clearance fit mode, and the connecting rotating rod (301) is connected at the bottom of the secondary screening net (307) through a bearing seat, and the connection mode between the connecting rotating rod (301) and the bearing seat is rotating connection.

7. The cryogenic pin mill of claim 2, wherein: The grinding roller (304) is connected on the side wall of the fixed shell (303) through a bearing seat, and the connection mode between the grinding roller (304) and the bearing seat is rotating connection, and the limiting rotating wheel (308) is a drum-shaped structure.

8. The cryogenic pin mill of claim 2, wherein: A limiting groove is arranged on the side wall of the limiting guide rail (309) and corresponds to the limiting rotating wheel (308), and the limiting groove is matched with the limiting rotating wheel (308) in a clearance fit mode, and the diameter of the hole on the secondary screening net (307) is smaller than the diameter of the hole on the primary screening net (211).

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