Ultrafine powder preparation device with adjustable discharging speed

By adjusting the coordination between the motor and the asynchronous motor, and controlling the feeding and discharging structures, the problem of difficult-to-control feeding speed in existing devices has been solved, thereby improving the crushing effect and discharging efficiency.

CN223717232UActive Publication Date: 2025-12-26FUJIAN MINHONG IND & TRADE CO LTD
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Patent Information

Application Number
CN202423129618.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-26
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing powder preparation equipment makes it difficult to control the feeding speed of raw materials during use, resulting in poor pulverization effect.

Method used

By adjusting the hinge mechanism driven by the motor to rotate the arc plate, the angle of the baffle is controlled, thereby adjusting the feeding speed. The auger driven by the asynchronous motor, in conjunction with the fan, effectively controls the discharge.

Benefits of technology

It enables precise adjustment of the feeding speed, improves the crushing effect, prevents material conveying, and ensures the uniformity of powder and collection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of powder preparation devices, and particularly relates to a discharging-speed-adjustable superfine powder preparation device which comprises supporting legs, a smashing structure installed on the tops of the supporting legs, a feeding structure installed on the top of the smashing structure, and a discharging structure installed in the middle of the bottom face of the smashing structure. The feeding structure comprises an adjusting unit and a feeding control unit, the adjusting unit is installed in the middle of the feeding control unit and comprises an adjusting motor, the output end of the adjusting motor is connected with a hinge piece, the middle of the hinge piece is connected with an arc plate, the end, away from the hinge piece, of the arc plate is connected with a sliding block, and the outer surface of the sliding block is connected with a baffle. The ends, away from each other, of the two baffles are connected with rotating shafts. According to the superfine powder preparation device with the adjustable discharging speed, an adjusting motor is started to drive an arc plate to rotate through a hinge piece, so that a sliding block slides on the inner wall of a convex sliding groove formed in the middle of the bottom face of a baffle, the baffle is driven to conduct angle rotation through a rotating shaft, and therefore the discharging speed is controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder preparation device technical field, concretely is a kind of super fine powder preparation device of adjustable discharging speed. BACKGROUND

[0002] In order to make dye more convenient in use process, so finished product dye is all in powder shape. Because of this, so need to crush dye in the production process of dye, make its particle size more uniform. Usually dye crushing processing is only through traditional crusher to knock and crush directly as the product to be sold after.

[0003] However, the dye powder obtained by this processing method has the defect of uneven particle size. Therefore, the obtained dye powder does not meet the requirements of high-quality dye products. Because the dye powder particles are not uniform, it will bring many inconveniences to the control of dissolving dye powder speed in use process.

[0004] As disclosed in Chinese patent CN205517932U, a kind of high-efficiency dye powder preparation device is proposed, which comprises a crushing equipment main body, a feed inlet is arranged at the upper end of the crushing equipment main body, the crushing equipment main body is provided with multiple crushing rollers for crushing dye, a transmission wheel is arranged on the side surface of the crushing equipment main body for transmitting the operating power of the crushing roller, a reverse trapezoidal table-shaped discharge port is arranged at the lower end of the crushing equipment main body, a collector is arranged below the discharge port, the collector comprises an annular baffle and a bottom box arranged at the lower end of the baffle, a screen is detachably connected in the baffle, and a vibration instrument is arranged at the lower end of the bottom box. By arranging the screen in the baffle, the larger particles of the crushed dye are retained on the upper end surface of the screen, so that the particle size of the dye powder finally falling into the bottom box is more uniform, and the quality of the dye powder product is improved. The collector is shaken rhythmically by the vibration instrument, thereby accelerating the filtration speed of the dye powder passing through the screen, and improving the collection efficiency of the dye powder.

[0005] However, the powder preparation device used in the prior art is not convenient to control the discharging speed of the raw material in use process, so as to control the crushing speed of the crushing structure to the raw material, thereby ensuring the crushing effect of the crushing structure to the raw material.

[0006] Therefore, we urgently need to provide a super fine powder preparation device with adjustable discharging speed. INVENTION CONTENTS

[0007] The utility model aims at providing a super fine powder preparation device with adjustable discharging speed to solve the problem of the powder preparation device used in the prior art in the above background art, which is not convenient to control the discharging speed of the raw material in use process, so as to control the crushing speed of the crushing structure to the raw material, thereby ensuring the crushing effect of the crushing structure to the raw material.

[0008] To achieve the above object, the utility model provides following technical scheme: a kind of ultrafine powder preparation device of adjustable discharging speed, including support leg, the support leg top is equipped with crushing structure, the crushing structure top is equipped with feed structure, the crushing structure bottom surface middle part is equipped with discharge structure.

[0009] The feed structure includes adjusting unit and feed control unit, and the adjusting unit is installed in the middle of the feed control unit.

[0010] The adjusting unit includes an adjusting motor, a hinge connected to the output end of the adjusting motor, an arc plate connected to the middle of the hinge, a sliding block connected to one end of the arc plate away from the hinge, a baffle connected to the outer surface of the sliding block, and a rotating shaft connected to one end of the two baffles away from each other.

[0011] Preferably, the feed control unit includes a feed pipe, a feed hopper is installed at the top end of the feed pipe, and a controller is installed at the middle of the front face of the feed pipe.

[0012] Preferably, the adjusting motor is installed in the middle of the left and right sides of the feed pipe, the hinge is fixedly installed in the middle of the left and right sides of the feed pipe, the outer surface of the arc plate is slidingly connected with the inner wall of the through hole opened in the left and right sides of the feed pipe, the outer surface of the sliding block is slidingly connected with the inner wall of the convex sliding groove opened in the middle of the bottom surface of the baffle, and the outer surface of the rotating shaft is rotatably connected with the inner wall of the circular hole opened in the middle of the front face and the back face of the feed pipe left and right sides. The output end of the adjusting motor drives the middle connecting shaft of the hinge to rotate, thereby driving the arc plate to rotate. The front face and the back face of the baffle are slidingly connected with the inner wall of the feed pipe. The controller can simultaneously start and stop the two adjusting motors and control the rotating speed of the two adjusting motors.

[0013] Preferably, the crushing structure includes a crushing box, a crushing motor is installed in the middle of the left side of the crushing box, a transmission gear is connected to the output end of the crushing motor, a rotating shaft is connected to the middle of the transmission gear, and a crushing roller is installed on the outer surface of the rotating shaft.

[0014] Preferably, the crushing motor is detachably installed in the middle of the left side of the crushing box, the bottom surface of the crushing box is fixedly connected with the top end of the support leg, the outer surface of the rotating shaft is connected with the inside of the mounting hole opened in the middle of the left and right sides of the crushing box through sealing bearings, and the rectangular hole opened in the middle of the top surface of the crushing box is fixedly connected with the outer surface of the bottom end of the feed pipe. The multiple transmission gears are meshingly connected with each other, thereby driving the multiple rotating shafts and the multiple crushing rollers to rotate.

[0015] Preferably, the discharge structure includes a discharging pipe, a discharge pipe is connected to the bottom end of the discharging pipe, an asynchronous motor is installed at the left end of the discharge pipe, a screw conveyor is connected to the output end of the asynchronous motor, an outlet pipe is installed at the right end of the discharge pipe, and an air blower is installed on the outer surface of the middle of the outlet pipe.

[0016] Preferably, the lower pipe top end is fixedly connected with the inner wall of the rectangular through hole in the middle of the bottom surface of the crushing box, the outer surface of the auger is rotationally connected with the inner wall of the discharge pipe, the discharge pipe is fixedly installed at the middle of the right end of the discharge pipe and is provided with a discharge hole inside near the bottom end, and the asynchronous motor is detachably installed at the left end of the discharge pipe.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The superfine powder preparation device with adjustable discharging speed is characterized in that the feeding structure is provided, the adjusting motor is started to drive the arc plate to rotate through the hinge, the sliding block is thus slid in the convex sliding groove inner wall provided in the middle of the bottom surface of the baffle, the baffle is thus angularly rotated through the rotating shaft, and the discharging speed is controlled.

[0019] 2. The superfine powder preparation device with adjustable discharging speed is characterized in that the discharging structure is provided, the auger is driven to rotate through the asynchronous motor, the powder is thus fed, the powder is simultaneously fed through the air lock fan, the discharging effect is ensured, and the residual powder is effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall structure schematic view of the utility model;

[0021] Figure 2 It is an internal structure schematic view of the utility model;

[0022] Figure 3 It is an enlarged view of the discharging adjusting structure of the utility model;

[0023] Figure 4 It is an enlarged view of the internal structure of the discharging adjusting structure of the utility model;

[0024] Figure 5 It is an enlarged view of the internal structure of the crushing structure of the utility model;

[0025] Figure 6 It is an enlarged view of the internal structure of the discharging structure of the utility model.

[0026] In the drawing: 1, support leg; 101, crushing box; 102, crushing motor; 103, transmission gear; 104, rotating shaft; 105, crushing roller; 201, feeding pipe; 202, feeding hopper; 203, controller; 204, adjusting motor; 205, hinge; 206, arc plate; 207, sliding block; 208, baffle; 209, rotating shaft; 301, discharging pipe; 302, discharge pipe; 303, asynchronous motor; 304, auger; 305, discharge pipe; 306, air lock fan. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0029] Embodiment one:

[0030] A kind of ultrafine powder preparation device of adjustable discharging speed, including support leg 1, support leg 1 top is equipped with crushing structure, crushing structure top is equipped with feed structure, crushing structure bottom surface middle part is equipped with discharge structure;

[0031] Feed structure includes adjusting unit and feed control unit, adjusting unit is installed in the middle part of feed control unit, adjusting unit includes adjusting motor 204, the output end of adjusting motor 204 is connected with hinged part 205, hinged part 205 middle part is connected with arc plate 206, arc plate 206 is connected with sliding block 207 away from one end of hinged part 205, the outer surface of sliding block 207 is connected with baffle 208, two baffle 208 are connected with rotating shaft 209 away from each other at one end.

[0032] Adjusting motor 204 is installed in the middle part of the left and right sides of feed pipe 201, hinged part 205 is fixedly installed in the middle part of the left and right sides of feed pipe 201, the outer surface of arc plate 206 is slidably connected with the inner wall of the through hole opened in the left and right sides of feed pipe 201, the outer surface of sliding block 207 is slidably connected with the inner wall of the convex slide groove opened in the middle part of the bottom surface of baffle 208, and the outer surface of rotating shaft 209 is rotatably connected with the inner wall of the circular hole opened in the middle part of the front and back of feed pipe 201.

[0033] By the setting of feed structure, adjusting motor 204 is started to drive arc plate 206 to rotate through hinged part 205, so that sliding block 207 slides in the convex slide groove opened in the middle part of the bottom surface of baffle 208, thereby driving baffle 208 to rotate at an angle by rotating shaft 209, so as to control the discharging speed.

[0034] When the raw materials are discharged, the raw materials are fed through the feeding pipe 201 and the feeding hopper 202. In the feeding process, the adjusting motor 204 drives the connecting shaft in the middle of the hinged part 205 to rotate, thereby driving the arc plate 206 to rotate by the rotating shaft, driving the sliding block 207 to slide in the convex sliding groove inner wall formed in the middle of the bottom surface of the baffle plate 208, thereby driving the baffle plate 208 to displace. Since the baffle plate 208 is hinged and rotated by the rotating shaft 209, the angle of the baffle plate 208 is adjusted. The two adjusting motors 204 are controlled by the controller 203, thereby shielding the inside of the feeding pipe 201 by the two baffle plates 208, so as to control the discharging speed of the raw materials, thereby ensuring the crushing effect of the subsequent crushing structure on the raw materials.

[0035] Embodiment two:

[0036] On the basis of embodiment one, the crushing structure comprises a crushing box 101. A crushing motor 102 is installed on the left middle part of the crushing box 101. A transmission gear 103 is connected to the output end of the crushing motor 102. A rotating shaft 104 is connected to the middle part of the transmission gear 103. A crushing roller 105 is installed on the outer surface of the rotating shaft 104. The crushing motor 102 is detachably installed on the left middle part of the crushing box 101. The bottom surface of the crushing box 101 is fixedly connected with the top end of the supporting leg 1. The outer surface of the rotating shaft 104 is connected with the inside of the installation hole formed in the middle of the left and right sides of the crushing box 101 through the sealing bearing. The top middle part of the crushing box 101 is fixedly connected with the bottom end of the outer surface of the feeding pipe 201 through the rectangular hole.

[0037] The discharging structure comprises a discharging pipe 301. The discharging pipe 301 is connected with a discharge pipe 302 at the bottom end. An asynchronous motor 303 is installed on the left end of the discharge pipe 302. A screw conveyor 304 is connected to the output end of the asynchronous motor 303. A discharging pipe 305 is installed on the right end of the discharge pipe 302. An air fan 306 is installed on the middle part of the outer surface of the discharging pipe 305. The top end of the discharging pipe 301 is fixedly connected with the rectangular through hole formed in the middle part of the bottom surface of the crushing box 101. The outer surface of the screw conveyor 304 is rotationally connected with the inner wall of the discharge pipe 302. The discharging pipe 305 is fixedly installed on the right middle part of the discharge pipe 302 near the bottom end to form a discharging hole. The asynchronous motor 303 is detachably installed on the left end of the discharge pipe 302.

[0038] Through the setting of the discharging structure, the asynchronous motor 303 drives the screw conveyor 304 to rotate, thereby conveying the powder. At the same time, the air fan 306 is used to convey the powder, thereby ensuring the discharging effect and effectively preventing the residual of the powder.

[0039] When the raw materials are crushed, the crushing motor 102 is started to drive the transmission gears 103 to drive the rotating shafts 104 and the crushing rollers 105 to rotate, so that the raw materials are crushed by the crushing rollers 105, and then the crushed materials are discharged through the discharge pipe 301, the asynchronous motor 303 is started to drive the auger 304 to rotate, so that the auger 304, the discharge pipe 302 and the discharge pipe 305 are used to discharge the materials, and when the materials are discharged through the discharge pipe 305, the air lock valve 306 is started to assist in discharging the materials, so as to prevent the powder from remaining in the discharge pipe 302.

[0040] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A device for preparing ultrafine powder with adjustable discharging speed, comprising a supporting leg (1), characterized in that: The support leg (1) top is provided with a crushing structure, the crushing structure top is provided with a feeding structure, the crushing structure bottom surface middle part is provided with a discharging structure; The feeding structure includes an adjusting unit and a feeding control unit, and the adjusting unit is installed in the middle part of the feeding control unit; The adjusting unit includes an adjusting motor (204), the output end of the adjusting motor (204) is connected with a hinged piece (205), the middle part of the hinged piece (205) is connected with an arc plate (206), the end, away from the hinged piece (205), of the arc plate (206) is connected with a sliding block (207), the outer surface of the sliding block (207) is connected with a baffle (208), and the ends, away from each other, of the two baffles (208) are connected with a rotating shaft (209).

2. The device for preparing ultrafine powder with adjustable feeding speed according to claim 1, characterized in that: The feeding control unit includes a feeding pipe (201), the top end of the feeding pipe (201) is provided with a feeding hopper (202), and the front middle part of the feeding pipe (201) is provided with a controller (203).

3. The device for preparing ultrafine powder with adjustable feeding speed according to claim 2, characterized in that: The adjusting motor (204) is installed in the middle part of the left and right sides of the feeding pipe (201), the hinged piece (205) is fixedly installed in the middle part of the left and right sides of the feeding pipe (201), the outer surface of the arc plate (206) is in sliding connection with the inner wall of the through hole formed in the left and right sides of the feeding pipe (201), the outer surface of the sliding block (207) is in sliding connection with the inner wall of the convex-shaped sliding groove formed in the middle part of the bottom surface of the baffle (208), and the outer surface of the rotating shaft (209) is in rotary connection with the inner wall of the circular hole formed in the middle part of the front and back of the left and right sides of the feeding pipe (201).

4. The device for preparing ultrafine powder with adjustable feeding speed according to claim 1, characterized in that: The crushing structure includes a crushing box (101), the left middle part of the crushing box (101) is provided with a crushing motor (102), the output end of the crushing motor (102) is connected with a transmission gear (103), the middle part of the transmission gear (103) is connected with a rotating shaft (104), and the outer surface of the rotating shaft (104) is provided with a crushing roller (105).

5. The device for preparing ultrafine powder with adjustable feeding speed according to claim 4, characterized in that: The crushing motor (102) is detachably installed in the left middle part of the crushing box (101), the bottom surface of the crushing box (101) is fixedly connected with the top end of the support leg (1), the outer surface of the rotating shaft (104) is connected with the inside of the mounting hole formed in the middle part of the left and right sides of the crushing box (101) through sealing bearings, and the inner wall of the rectangular hole formed in the middle part of the top surface of the crushing box (101) is fixedly connected with the outer surface of the bottom end of the feeding pipe (201).

6. The device for preparing ultrafine powder with adjustable feeding speed according to claim 1, characterized in that: The discharging structure includes a discharging pipe (301), the bottom end of the discharging pipe (301) is connected with a discharging pipe (302), the left end of the discharging pipe (302) is provided with an asynchronous motor (303), the output end of the asynchronous motor (303) is connected with an auger (304), the right end of the discharging pipe (302) is provided with a discharging pipe (305), and the outer surface of the middle part of the discharging pipe (305) is provided with an air blower (306).

7. The device for preparing ultrafine powder with adjustable feeding speed according to claim 6, characterized in that: The lower blanking pipe (301) top end and the bottom surface middle part of the crushing box (101) are fixedly connected with the inner wall of the rectangular through hole, the auger (304) outer surface is rotatably connected with the inner wall of the discharge pipe (302), the discharge pipe (305) is fixedly installed on the right end middle part of the discharge pipe (302) and is close to the bottom end to form a discharge hole inside, and the asynchronous motor (303) is detachably installed on the left end of the discharge pipe (302).

Citation Information

Patent Citations

  • High -efficient dyestuff powder preparation device

    CN205517932U