Feeding anti-blocking Raymond mill

By designing the mutual cooperation of the discharge mechanism, anti-blocking box, feed square pipe and stirring mechanism in the Raymond mill, the inefficiency and high cost of existing Raymond mills are solved due to the prone to blockage of the feed port of the existing Raymond mills. The problem of this has achieved the effect of preventing feed blockage, improving efficiency and cost saving.

CN222469310UActive Publication Date: 2025-02-14QINGDAO TONGSHUN MINING EQUIP CO LTD
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Patent Information

Application Number
CN202421170427.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Since the existing Raymond mill has only one feed port, it is prone to blockage of the feed port due to large material components or agglomeration, which reduces grinding efficiency and increases manual dredging costs.

Method used

A Raymond grinder for feeding is designed, using the mutual cooperation of the cutting mechanism, anti-blocking box, feed square pipe and mixing mechanism to evenly discharge the material through the mixing mechanism to avoid stacking, and pass through the cutting mechanism. Carry out stable transportation to avoid blockage of the feed port.

Benefits of technology

It effectively avoids clogging of the feed port, improves grinding efficiency, reduces the cost of manual dredging, and simplifies the disassembly and assembly and cleaning process of the anti-blocking box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking Raymond mill for feeding, which relates to the technical field of Raymond mills, and comprises a Raymond mill, an anti-blocking mechanism is arranged at the top of the Raymond mill, the anti-blocking mechanism comprises a blanking mechanism, the blanking mechanism is fixedly connected with the top input end of the Raymond mill, and the top input end of the Raymond mill is fixedly connected with the anti-blocking mechanism. A mounting mechanism is fixedly mounted at the top of the discharging mechanism, positioning rods are fixedly mounted on the left side and the right side of the top of the discharging mechanism, an anti-blocking box is clamped to an inner ring of the mounting mechanism, and positioning rings are fixedly mounted on the left side and the right side of the inner wall of the anti-blocking box. Through mutual cooperation of the discharging mechanism, the anti-blocking box, the feeding square pipe and the stirring mechanism, after raw materials enter from the feeding square pipe, the raw materials can be evenly discharged through the stirring mechanism, accumulation is avoided, meanwhile, the raw materials enter the discharging mechanism to be stably discharged, the raw materials are evenly conveyed to the feeding end of the Raymond mill, a feeding port is prevented from being blocked, the milling efficiency is improved, and the production cost is reduced. And the manual dredging cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of Raymond mills, in particular to a Raymond mill with anti-blocking feeding function. Background Art

[0002] Raymond mill is a widely used grinding equipment, and it is also widely used in decorative materials, such as putty powder and other decorative materials grinding and powdering. It is the most ideal grinding equipment for applying powdered objects. When grinding materials, the Raymond mill adds materials into the machine from the feed hopper on the side of the barrel, and relies on the grinding roller device suspended on the main machine plum blossom frame to revolve around the vertical axis and rotate itself at the same time. Due to the centrifugal force during rotation, the grinding roller swings outward and presses against the grinding ring, so that the scraper scoops up the material and sends it between the grinding roller and the grinding ring. The purpose of crushing the material is achieved due to the rolling and crushing of the grinding roller. The existing technology has the following problems:

[0003] If the material being ground is large or has a caking problem, the existing Raymond mill only has one feed port, which makes it easy for the feed port to be blocked, making it impossible to grind the material in large quantities, thereby reducing the grinding efficiency. At the same time, the blocked feed port needs to be cleared manually, which increases the labor cost. Utility Model Content

[0004] The utility model provides a Raymond mill with anti-blocking feeding function, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A Raymond mill with anti-blocking feed comprises a Raymond mill, wherein an anti-blocking mechanism is arranged on the top of the Raymond mill, wherein the anti-blocking mechanism comprises a feeding mechanism, wherein the feeding mechanism is fixedly connected to the top input end of the Raymond mill, wherein a mounting mechanism is fixedly installed on the top of the feeding mechanism, positioning rods are fixedly installed on the left and right sides of the top of the feeding mechanism, an anti-blocking box is clamped on the inner circle of the mounting mechanism, positioning rings are fixedly installed on the left and right sides of the inner wall of the anti-blocking box, and two positioning rings are respectively clamped with two positioning rods, a feeding square tube is fixedly connected to the top of the anti-blocking box, a stirring mechanism is arranged in the inner cavity of the feeding square tube, a feeding funnel is fixedly installed in the inner cavity of the anti-blocking box, and the stirring mechanism extends through the inner cavity of the feeding funnel.

[0007] A further improvement of the technical solution of the utility model lies in that: the stirring mechanism includes a fixed rod, the fixed rod is fixedly installed on the inner wall of the feed square tube, a stirring motor is fixedly installed on one end of the fixed rod away from the inner wall of the feed square tube, a conical top cover is fixedly installed on the top of the stirring motor, a rotating rod is fixedly installed on the output shaft of the stirring motor, a plurality of stirring rods are fixedly installed in a circular array on the outer wall of the rotating rod, the plurality of stirring rods become shorter one by one from top to bottom, and the stirring rods are all located in the inner cavity of the discharge funnel.

[0008] A further improvement of the technical solution of the utility model lies in that: the installation mechanism includes a fixing ring, two fixing slots are provided on the left and right sides of the anti-blocking box, lifting handles are fixedly installed on the left and right sides of the anti-blocking box, extension blocks are fixedly installed on the left and right sides of the fixing ring, driving cabins are provided in the inner cavities of the two extension blocks, threaded rods are movably installed on the back sides of the inner walls of the two driving cabins, one end of the two threaded rods away from the anti-blocking box penetrates to the side of the extension block away from the anti-blocking box and is fixedly installed with a rotating handle, movable plates are fixedly installed on the outer walls of the two threaded rods, and plug rods are fixedly installed on the front and back sides of the two movable plates close to the anti-blocking box, the plug rods penetrate to the left and right sides of the inner ring of the fixing ring, and the two plug rods on the left and right sides of the inner ring of the fixing ring are respectively engaged with the two fixed slots provided on the left and right sides of the anti-blocking box.

[0009] A further improvement of the technical solution of the utility model lies in that: the material discharge mechanism includes a material discharge box, a docking tube is fixedly connected at the top center of the material discharge box, a clamping ring is fixedly connected to the top of the docking tube, and the clamping ring is clamped with the bottom end of the material discharge funnel, a connecting rod is fixedly installed on the inner wall of the material discharge box, a bidirectional axis motor is fixedly installed on the end of the connecting rod away from the inner wall of the material discharge box, a spiral rod is fixedly installed on the upper output shaft of the bidirectional axis motor, and the spiral rod passes through the inner cavity of the docking tube, and scattering plates are fixedly installed on both sides of the lower output shaft of the bidirectional axis motor.

[0010] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0011] The utility model provides a Raymond mill with anti-blocking feeding. Through the cooperation of a feeding mechanism, an anti-blocking box, a feeding square pipe and a stirring mechanism, after the raw materials enter from the feeding square pipe, the stirring mechanism can be used to evenly discharge the raw materials to avoid accumulation. At the same time, the raw materials enter the feeding mechanism for stable discharge and are evenly transported to the feeding end of the Raymond mill to avoid blockage of the feeding port, thereby improving the grinding efficiency and saving the cost of manual unblocking.

[0012] The utility model provides a Raymond mill with feed blockage prevention. Through the mutual cooperation of an installation mechanism, a positioning ring, a positioning rod and a lifting handle, the overall anti-blocking box and its internal structure can be directly fixed and lifted and disassembled by using the installation mechanism and the lifting handle. At the same time, the positioning ring and the positioning rod are clamped and positioned, so that the anti-blocking box can be installed more quickly, thereby improving the disassembly and assembly efficiency of the anti-blocking mechanism and facilitating cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional schematic diagram of the anti-blocking box of the utility model structure;

[0015] Figure 3 A schematic diagram of the stirring mechanism of the utility model structure;

[0016] Figure 4 It is a cross-sectional schematic diagram of a fixing ring of the structure of the utility model;

[0017] Figure 5 It is a cross-sectional schematic diagram of the material box of the utility model structure.

[0018] In the figure: 1. Raymond mill; 2. anti-blocking mechanism; 21. feeding mechanism; 211. feeding box; 212. connecting rod; 213. bidirectional shaft motor; 214. scattering plate; 215. spiral rod; 216. butt joint; 217. clamping ring; 22. installation mechanism; 221. fixing ring; 222. extension block; 223. drive cabin; 224. threaded rod; 225. rotating handle; 226. moving plate; 227. insert rod; 23. positioning ring; 24. positioning rod; 25. anti-blocking box; 251. fixed card slot; 26. feeding square tube; 27. stirring mechanism; 271. fixing rod; 272. stirring motor; 273. conical top cover; 274. rotating rod; 275. stirring rod; 28. feeding hopper; 29. ​​lifting handle. DETAILED DESCRIPTION

[0019] To make the technical means, creative features, objectives and effects of the utility model easy to understand

[0020] Understand, the utility model is further explained below in conjunction with specific implementation methods.

[0021] like Figure 1 , Figure 2 , Figure 3As shown, the utility model provides a Raymond mill with anti-blocking feeding, comprising a Raymond mill 1, a top of the Raymond mill 1 is provided with an anti-blocking mechanism 2, the anti-blocking mechanism 2 comprises a feeding mechanism 21, the feeding mechanism 21 is fixedly connected to the top input end of the Raymond mill 1, a mounting mechanism 22 is fixedly installed on the top of the feeding mechanism 21, positioning rods 24 are fixedly installed on the left and right sides of the top of the feeding mechanism 21, an anti-blocking box 25 is clamped on the inner circle of the mounting mechanism 22, positioning rings 23 are fixedly installed on the left and right sides of the inner wall of the anti-blocking box 25, the two positioning rings 23 are respectively clamped with the two positioning rods 24, a feeding square tube 26 is fixedly connected to the top of the anti-blocking box 25, and the inner cavity of the feeding square tube 26 is provided with a A stirring mechanism 27 is arranged, and a feeding hopper 28 is fixedly installed in the inner cavity of the anti-blocking box 25. The stirring mechanism 27 penetrates and extends to the inner cavity of the feeding hopper 28. The stirring mechanism 27 includes a fixed rod 271, and the fixed rod 271 is fixedly installed on the inner wall of the feeding square tube 26. A stirring motor 272 is fixedly installed at one end of the fixed rod 271 away from the inner wall of the feeding square tube 26. A conical top cover 273 is fixedly installed on the top of the stirring motor 272. A rotating rod 274 is fixedly installed on the output shaft of the stirring motor 272. A plurality of stirring rods 275 are fixedly installed in a circular array on the outer wall of the rotating rod 274. The plurality of stirring rods 275 are shortened one by one from top to bottom, and the stirring rods 275 are all located in the inner cavity of the feeding hopper 28.

[0022] After the grinding raw materials are poured in from the feeding square tube 26, the conical top cover 273 is used to prevent them from being blocked on the top of the stirring motor 272, and then they fall into the discharge funnel 28. The stirring motor 272 drives the rotating rod 274 to rotate, so that the several stirring rods 275 rotate continuously to slowly stir the raw materials to avoid accumulation in the discharge funnel 28. When installing the anti-blocking box 25, the two positioning rings 23 on the left and right sides of the anti-blocking box 25 are aligned with the two positioning rods 24 on the top of the discharge box 211 and the anti-blocking box 25 is stably inserted into the inner ring of the fixing ring 221 to complete the positioning.

[0023] like Figure 4As shown, the mounting mechanism 22 includes a fixing ring 221, two fixing slots 251 are provided on the left and right sides of the anti-blocking box 25, and lifting handles 29 are fixedly installed on the left and right sides of the anti-blocking box 25. Extension blocks 222 are fixedly installed on the left and right sides of the fixing ring 221, and the inner cavities of the two extension blocks 222 are provided with drive cabins 223. The inner walls of the two drive cabins 223 are movably installed with threaded rods 224 on the back sides thereof. The ends of the two threaded rods 224 away from the anti-blocking box 25 are penetrated to the side of the extension block 222 away from the anti-blocking box 25 and are fixedly installed with rotating handles 225. The outer walls of the two threaded rods 224 are fixedly installed with moving plates 226. The two moving plates 226 are fixedly installed with plug rods 227 on the front and back sides of the side close to the anti-blocking box 25. The plug rods 227 penetrate to the left and right sides of the inner circle of the fixing ring 221, and the two plug rods 227 on the left and right sides of the inner circle of the fixing ring 221 are respectively engaged with the two fixing slots 251 provided on the left and right sides of the anti-blocking box 25.

[0024] When the anti-blocking box 25 needs to be disassembled and cleaned, the rotating handles 225 on the outer walls of the extension blocks 222 on the left and right sides of the rotating fixed ring 221 are used to drive the threaded rod 224 to rotate, so that the movable plate 226 drives the two plug rods 227 to disengage from the two fixed slots 251 on the left and right sides of the anti-blocking box 25, so that the anti-blocking box 25 can be directly pulled up using the lifting handles 29. During installation, reversing the two rotating handles 225 can reverse the threaded rod 224, so that the movable plate 226 drives the two plug rods 227 to pass through the inner circle of the fixed ring 221 and then be clamped and fixed to the fixed slots 251.

[0025] like Figure 5 As shown, the unloading mechanism 21 includes a unloading box 211, a butt joint tube 216 is fixedly connected at the center of the top circle of the unloading box 211, a clamping ring 217 is fixedly connected to the top of the butt joint tube 216, and the clamping ring 217 is clamped with the bottom end of the unloading funnel 28, a connecting rod 212 is fixedly installed on the inner wall of the unloading box 211, a bidirectional shaft motor 213 is fixedly installed on one end of the connecting rod 212 away from the inner wall of the unloading box 211, a spiral rod 215 is fixedly installed on the upper output shaft of the bidirectional shaft motor 213, and the spiral rod 215 penetrates into the inner cavity of the butt joint tube 216, and scattering plates 214 are fixedly installed on the left and right sides of the lower output shaft of the bidirectional shaft motor 213;

[0026] Through the docking tube 216 and the retaining ring 217 connected at the bottom of the discharge funnel 28, the raw materials are evenly transported downward by the screw rod 215 on the output shaft above the bidirectional shaft motor 213. When they fall into the inner cavity of the discharge box 211, the output shaft below the bidirectional shaft motor 213 drives the scattering plate 214 to scatter the raw materials, and evenly enter the input end of the Raymond mill 1. When the anti-blocking box 25 is installed and clamped into the inner ring of the fixing ring 221, the bottom end of the discharge funnel 28 will be clamped with the retaining ring 217 on the docking tube 216, thereby preventing the leakage of raw materials and improving the sealing.

[0027] The following is a detailed description of the working principle of the Raymond mill with feed anti-blocking function.

[0028] like Figure 1-5 As shown, after the grinding raw material is poured into the feeding square tube 26, the conical top cover 273 is used to prevent it from being blocked on the top of the stirring motor 272, and then it falls into the discharge funnel 28. The stirring motor 272 drives the rotating rod 274 to rotate, so that a plurality of stirring rods 275 rotate continuously, and the raw material is slowly stirred to avoid accumulation in the discharge funnel 28. Then, the connecting pipe 216 and the clamping ring 217 connected at the bottom of the discharge funnel 28 are used to make the raw material evenly transported downward by the spiral rod 215 on the output shaft above the bidirectional shaft motor 213. When it falls into the inner cavity of the discharge box 211, the output shaft below the bidirectional shaft motor 213 drives the scattering plate 214 to scatter the raw material and evenly enter the input end of the Raymond mill 1. When the anti-blocking box 25 needs to be disassembled and cleaned, it is rotated. The rotating handles 225 on the outer walls of the extension blocks 222 on the left and right sides of the fixed ring 221 drive the threaded rod 224 to rotate, so that the movable plate 226 drives the two insertion rods 227 to disengage from the two fixed slots 251 on the left and right sides of the anti-blocking box 25, so that the anti-blocking box 25 can be directly pulled up using the lifting handles 29. During installation, the two positioning rings 23 on the left and right sides of the anti-blocking box 25 are aligned with the two positioning rods 24 on the top of the discharge box 211 and the anti-blocking box 25 is inserted into the inner circle of the fixed ring 221. At the same time, the bottom end of the discharge funnel 28 is engaged with the snap ring 217 on the docking tube 216. Then, the two rotating handles 225 are reversed to reverse the threaded rod 224, so that the movable plate 226 drives the two insertion rods 227 to pass through the inner circle of the fixed ring 221 and then engage and fix them with the fixed slots 251.

[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A Raymond mill with anti-blocking feeding, comprising a Raymond mill (1), characterized in that: The top of the Raymond mill (1) is provided with an anti-blocking mechanism (2), the anti-blocking mechanism (2) comprises a feeding mechanism (21), the feeding mechanism (21) is fixedly connected to the top input end of the Raymond mill (1), a mounting mechanism (22) is fixedly installed on the top of the feeding mechanism (21), positioning rods (24) are fixedly installed on both left and right sides of the top of the feeding mechanism (21), and an anti-blocking box (25) is clamped on the inner ring of the mounting mechanism (22). Positioning rings (23) are fixedly installed on both left and right sides of the inner wall of the anti-blocking box (25), and the two positioning rings (23) are respectively clamped with two positioning rods (24). A feeding square tube (26) is fixedly connected to the top of the anti-blocking box (25), and a stirring mechanism (27) is provided in the inner cavity of the feeding square tube (26). A feeding funnel (28) is fixedly installed in the inner cavity of the anti-blocking box (25), and the stirring mechanism (27) extends through the inner cavity of the feeding funnel (28).

2. A Raymond mill with feed blocking prevention according to claim 1, characterized in that: The stirring mechanism (27) comprises a fixed rod (271), the fixed rod (271) being fixedly mounted on the inner wall of the feeding square tube (26), a stirring motor (272) being fixedly mounted on one end of the fixed rod (271) away from the inner wall of the feeding square tube (26), a conical top cover (273) being fixedly mounted on the top of the stirring motor (272), a rotating rod (274) being fixedly mounted on the output shaft of the stirring motor (272), a plurality of stirring rods (275) being fixedly mounted in a circular array on the outer wall of the rotating rod (274), the plurality of stirring rods (275) being shortened one by one from top to bottom, and the stirring rods (275) are all located in the inner cavity of the discharge funnel (28).

3. A Raymond mill with feed blocking prevention according to claim 1, characterized in that: The mounting mechanism (22) comprises a fixing ring (221), two fixing slots (251) are provided on both left and right sides of the anti-blocking box (25), lifting handles (29) are fixedly installed on both left and right sides of the anti-blocking box (25), extension blocks (222) are fixedly installed on both left and right sides of the fixing ring (221), driving chambers (223) are provided in the inner cavities of the two extension blocks (222), threaded rods (224) are movably installed on the back surfaces of the inner walls of the two driving chambers (223), and the ends of the two threaded rods (224) away from the anti-blocking box (25) are connected to the fixing ring (221). Both extend through the side of the extension block (222) away from the anti-blocking box (25) and are fixedly mounted with a rotating handle (225); the outer walls of the two threaded rods (224) are fixedly mounted with a movable plate (226); the front and rear sides of the two movable plates (226) close to the anti-blocking box (25) are fixedly mounted with an insertion rod (227); the insertion rod (227) extends through the left and right sides of the inner ring of the fixing ring (221); the two insertion rods (227) on the left and right sides of the inner ring of the fixing ring (221) are respectively engaged with two fixed slots (251) provided on the left and right sides of the anti-blocking box (25).

4. A Raymond mill with feed blocking prevention according to claim 1, characterized in that: The material discharge mechanism (21) comprises a material discharge box (211), a butt joint tube (216) is fixedly connected at the center of the top circle of the material discharge box (211), a clamping ring (217) is fixedly connected to the top of the butt joint tube (216), and the clamping ring (217) is clamped with the bottom end of the material discharge funnel (28), a connecting rod (212) is fixedly installed on the inner wall of the material discharge box (211), a bidirectional shaft motor (213) is fixedly installed on one end of the connecting rod (212) away from the inner wall of the material discharge box (211), a spiral rod (215) is fixedly installed on the upper output shaft of the bidirectional shaft motor (213), and the spiral rod (215) passes through the inner cavity of the butt joint tube (216), and a scattering plate (214) is fixedly installed on both left and right sides of the lower output shaft of the bidirectional shaft motor (213).