Grinding tank of superfine pulverizer

Abstract

The grinding tank comprises a bottom plate, a grinding assembly is installed in the bottom plate, the grinding assembly comprises two bidirectional lead screws rotationally connected with the inner walls of the two sides of the bottom plate, the two bidirectional lead screws are located at the two ends of the bottom plate respectively, the two ends of the two bidirectional lead screws are each in threaded connection with a movable frame, and the movable frames are located on the two sides of the bottom plate. The two moving frames are in transmission fit with threads at the two ends of the two-way lead screw correspondingly, mounting covers are fixedly connected to the outer walls of the tops of the two moving frames correspondingly, half grinding discs are mounted in the two mounting covers correspondingly, the two half grinding discs can coincide with each other to form a whole, and a second motor is fixedly mounted on the outer wall of one side of the bottom plate. Through the arrangement of the grinding assembly, the mounting covers provided with the grinding discs can be unfolded away from each other, the grinding discs in the mounting covers can be directly exposed in the external environment, and the cleaning process is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a grinding jar of an ultra-fine pulverizer. Background Art

[0002] Ultrafine pulverizer is a device that uses air separation, heavy pressure grinding and shearing to achieve ultrafine grinding of dry materials. It consists of a cylindrical grinding chamber, grinding wheel, grinding rail, fan, material collection system, etc. The material enters the cylindrical grinding chamber through the feeding port and is crushed and sheared by the grinding wheel that moves in a circle along the grinding rail.

[0003] After searching, the utility model with Chinese patent announcement number CN219073086U discloses a new type of grinding jar of an ultrafine pulverizing machine, including a grinding jar, the bottom of which is symmetrically equipped with four sets of legs, a rotating rod is rotatably installed inside the grinding jar, and one end of the rotating rod is connected to a driving motor, which is fixedly installed on the top of the grinding jar through a bracket, and drives the upper grinding disc and the lower grinding disc to rotate through the output shaft of the driving motor.

[0004] As in the above device, in order to ensure the quality of the finished product, the distance between the grinding disc and the grinding block will become smaller, which will make it difficult to clean the inside of the grinder. As the use time increases, if the finished product becomes moldy, it will affect the quality of the finished product in the next processing. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding jar of an ultra-fine pulverizer to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding jar of an ultrafine pulverizer, comprising a bottom plate, characterized in that a grinding assembly is installed inside the bottom plate, the grinding assembly comprises two bidirectional screw rods rotatably connected to the inner walls on both sides of the bottom plate, and the two bidirectional screw rods are respectively located at both ends of the bottom plate, both ends of the two bidirectional screw rods are threadedly connected to a movable frame, the two movable frames are respectively threaded with the two ends of the bidirectional screw rod to form a transmission fit, the top outer walls of the two movable frames are fixedly connected to mounting covers, half of a grinding disc is installed inside the two mounting covers, and the two halves of the grinding disc can overlap with each other to form a whole.

[0007] As a further preferred embodiment of the technical solution, a second motor is fixedly mounted on the outer wall of one side of the base plate, the rotating shaft of the second motor is coaxially fixed to one end of the bidirectional screw rod, and the outer wall on the other side of the base plate is rotatably connected to two pulleys, the two pulleys are coaxially fixed to the two bidirectional screw rods respectively, and the two pulley sleeves are provided with the same belt.

[0008] The mounting covers with grinding discs can be spread out away from each other, and the grinding discs inside them will be directly exposed to the external environment, making the cleaning process more convenient and quicker. The second shaft of the motor drives a bidirectional screw to rotate inside the base plate, and a pulley outside the base plate will rotate with a bidirectional screw. This pulley can drive another pulley to rotate in the same direction through a belt, and the other bidirectional screw will be driven by the other pulley to rotate in the same direction. The two moving frames move away from each other under the mutual restriction and drive of the two bidirectional screws, and the two mounting covers on the top move synchronously with the two moving frames, and the grinding discs inside the mounting covers will be exposed.

[0009] As a further preferred embodiment of the technical solution, a feed hopper is provided on the top outer wall of one of the mounting covers, and a pre-crushing assembly is installed inside the feed hopper.

[0010] As a further preferred embodiment of the present technical solution, the pre-crushing assembly includes two matching crushing rollers rotatably connected to the inner walls at both ends of the feed hopper, and two meshing gears rotatably connected to the outer wall at one end of the feed hopper, and the two gears are coaxially fixed to the two crushing rollers respectively, and a motor three is fixedly installed on the outer wall at the other end of the feed hopper, and the rotating shaft of the motor three is coaxially fixed to one of the crushing rollers.

[0011] As a further preferred embodiment of the technical solution, a material guide plate is fixedly connected to the inner walls on both sides of the feed hopper, and one end of the two material guide plates extends to the middle position of the two crushing rollers.

[0012] The three shafts of the motor drive a crushing roller to rotate in the feed hopper. A gear outside the feed hopper will rotate synchronously with a crushing roller. This gear can drive another gear to rotate in the opposite direction through meshing. Then the other crushing roller is also driven by another gear to rotate in the same direction. Then the raw materials to be crushed are put into the feed hopper. The raw materials slide to the position between the two crushing rollers under the guidance of two guide plates. The raw materials can be squeezed and crushed by the two crushing rollers, thereby ensuring that the subsequent processing process is faster and conducive to increasing work efficiency.

[0013] As a further preferred embodiment of the technical solution, two fixing frames are fixedly connected to the inner wall of the bottom top of the base plate, and one end of the two fixing frames close to each other is fixedly connected to the same motor 1, and a grinding block is coaxially fixed to the rotating shaft of the motor 1, and the grinding block can form a transmission fit with the grinding disc.

[0014] The utility model provides a grinding tank of an ultra-fine pulverizer, which has the following beneficial effects:

[0015] (1) The utility model sets a grinding assembly so that the mounting covers equipped with grinding discs can be spread apart from each other, and the grinding discs inside them will be directly exposed to the external environment, and the cleaning process will be more convenient and quick. The second rotating shaft of the motor drives a bidirectional screw to rotate inside the base plate, and a pulley outside the base plate will rotate with a bidirectional screw. This pulley can drive another pulley to rotate in the same direction through a belt, and the other bidirectional screw will be driven by the other pulley to rotate in the same direction. The two moving frames move away from each other under the mutual restriction and drive of the two bidirectional screws, and the two mounting covers on the top move synchronously with the two moving frames, and the grinding discs inside the mounting covers will be exposed.

[0016] (2) The utility model sets a pre-crushing component. The three shafts of the motor drive a crushing roller to rotate in the feed hopper. A gear outside the feed hopper will rotate synchronously with a crushing roller. This gear can drive another gear to rotate in the opposite direction through meshing. Then, the other crushing roller is also driven by another gear to rotate in the same direction. Then, the raw materials to be crushed are put into the feed hopper. The raw materials slide to the position between the two crushing rollers under the guidance of two guide plates. The raw materials can be squeezed and crushed by the two crushing rollers, thereby ensuring that the subsequent processing process is faster and conducive to increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall first-view structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0019] Figure 3 It is a schematic diagram of the enlarged structure inside the feed hopper of the utility model;

[0020] Figure 4 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] In the figure: 1, bottom plate; 2, feed hopper; 3, fixed frame; 4, motor one; 5, grinding assembly; 6, pre-crushing assembly; 501, bidirectional screw; 502, motor two; 503, moving frame; 504, mounting cover; 505, pulley; 506, belt; 601, crushing roller; 602, gear; 603, motor three; 604, guide plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, a grinding jar of an ultrafine pulverizer includes a base plate 1, and is characterized in that: a grinding assembly 5 is installed inside the base plate 1, and the grinding assembly 5 includes two bidirectional screw rods 501 rotatably connected to the inner walls on both sides of the base plate 1, and the two bidirectional screw rods 501 are respectively located at two ends of the base plate 1, and both ends of the two bidirectional screw rods 501 are threadedly connected to a movable frame 503, and the two movable frames 503 are respectively threaded with the two ends of the bidirectional screw rods 501 to form a transmission fit, and the top outer walls of the two movable frames 503 are fixedly connected to mounting covers 504, and half of the grinding disc is installed inside the two mounting covers 504, and the two halves of the grinding disc can overlap with each other to form a whole.

[0024] A second motor 502 is fixedly installed on the outer wall of one side of the base plate 1, and the rotating shaft of the second motor 502 is coaxially fixed to one end of the bidirectional screw rod 501. The outer wall on the other side of the base plate 1 is rotatably connected to two pulleys 505, and the two pulleys 505 are coaxially fixed to the two bidirectional screw rods 501 respectively, and the two pulleys 505 are provided with the same belt 506.

[0025] The rotating shaft of motor 2 502 drives a bidirectional screw rod 501 to rotate inside the base plate 1, and a pulley 505 outside the base plate 1 will rotate along with the bidirectional screw rod 501. This pulley 505 can drive another pulley 505 to rotate in the same direction through a belt 506, and the other bidirectional screw rod 501 will be driven by the other pulley 505 to rotate in the same direction. The two moving frames 503 move away from each other under the mutual restriction and drive of the two bidirectional screw rods 501, and the two mounting covers 504 on the top move synchronously with the two moving frames 503, and the grinding disc inside the mounting cover 504 will also be exposed.

[0026] like Figure 2 and Figure 3 As shown, a feed hopper 2 is disposed on the top outer wall of one of the mounting covers 504 , and a pre-crushing assembly 6 is installed inside the feed hopper 2 .

[0027] The pre-crushing assembly 6 includes two matching crushing rollers 601 rotatably connected to the inner walls at both ends of the feed hopper 2, and two meshing gears 602 rotatably connected to the outer wall at one end of the feed hopper 2. The two gears 602 are coaxially fixed to the two crushing rollers 601 respectively, and a motor three 603 is fixedly installed on the outer wall at the other end of the feed hopper 2, and the rotating shaft of the motor three 603 is coaxially fixed to one of the crushing rollers 601.

[0028] A guide plate 604 is fixedly connected to the inner walls on both sides of the feed hopper 2. One end of the two guide plates 604 extends to the middle position of the two crushing rollers 601. Under the guidance of the two guide plates 604, the raw materials will not slide from the two sides of the crushing roller to the bottom position.

[0029] The rotating shaft of motor three 603 drives a crushing roller 601 to rotate in the feed hopper 2, and a gear 602 outside the feed hopper 2 will rotate synchronously with one crushing roller 601. This gear 602 can drive another gear 602 to rotate in the opposite direction through meshing, and then the other crushing roller 601 is also driven by another gear 602 to rotate in the same direction. Then the raw materials to be crushed are put into the feed hopper 2, and the raw materials slide to the position between the two crushing rollers 601 under the guidance of two guide plates 604. The raw materials can be squeezed and crushed by the two crushing rollers 601, thereby ensuring that the subsequent processing process is faster and conducive to increasing work efficiency.

[0030] like Figure 1 and Figure 2 As shown, two fixing frames 3 are fixedly connected to the inner wall of the top and bottom of the base plate 1, and the ends of the two fixing frames 3 close to each other are fixedly connected to the same motor 4, and a grinding block is coaxially fixed to the rotating shaft of the motor 4, and the grinding block can form a transmission fit with the grinding disc, so that the operation of the grinding block will not be affected by the movement of the mounting cover 504.

[0031] The utility model provides a grinding tank of an ultra-fine powder crushing machine, and the specific working principle is as follows:

[0032] When the device is working, start the motor 3 603, the motor 3 603 shaft drives a crushing roller 601 to rotate in the feed hopper 2, a gear 602 outside the feed hopper 2 will rotate synchronously with a crushing roller 601, this gear 602 can drive another gear 602 to rotate in the opposite direction through meshing, and then the other crushing roller 601 is also driven by another gear 602 to rotate in the same direction, and then the raw material to be crushed is put into the feed hopper 2, and the raw material slides to the position between the two crushing rollers 601 under the guidance of the two guide plates 604, and the raw material can be squeezed and crushed by the two crushing rollers 601, thereby ensuring that the subsequent processing process is faster and is conducive to increasing In order to increase work efficiency, after completing the processing, start the second motor 502. The rotating shaft of the second motor 502 drives a bidirectional screw rod 501 to rotate inside the base plate 1. A pulley 505 outside the base plate 1 will rotate with a bidirectional screw rod 501. This pulley 505 can drive another pulley 505 to rotate in the same direction through a belt 506. The other bidirectional screw rod 501 will be driven by the other pulley 505 to rotate in the same direction. The two moving frames 503 move away from each other under the mutual restriction and drive of the two bidirectional screw rods 501. The two mounting covers 504 on the top move synchronously with the two moving frames 503, and the grinding disc inside the mounting cover 504 will also be exposed.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding jar of an ultrafine pulverizer, comprising a bottom plate (1), characterized in that: A grinding assembly (5) is installed inside the base plate (1), and the grinding assembly (5) comprises two bidirectional screw rods (501) rotatably connected to the inner walls at both sides of the base plate (1), and the two bidirectional screw rods (501) are respectively located at two ends of the base plate (1), and both ends of the two bidirectional screw rods (501) are threadedly connected to a movable frame (503), and the two movable frames (503) are respectively threaded with the two ends of the bidirectional screw rods (501) to form a transmission fit, and the top outer walls of the two movable frames (503) are fixedly connected to mounting covers (504), and half of a grinding disc is installed inside the two mounting covers (504), and the two halves of the grinding disc can overlap with each other to form a whole.

2. The grinding jar of the ultrafine pulverizer according to claim 1, characterized in that: A second motor (502) is fixedly mounted on the outer wall of one side of the base plate (1); the rotating shaft of the second motor (502) is coaxially fixed to one end of the bidirectional screw rod (501); the outer wall of the other side of the base plate (1) is rotatably connected to two pulleys (505); the two pulleys (505) are coaxially fixed to the two bidirectional screw rods (501) respectively; and the two pulleys (505) are sleeved with the same belt (506).

3. The grinding jar of the ultrafine pulverizer according to claim 1, characterized in that: A feed hopper (2) is provided on the top outer wall of one of the mounting covers (504), and a pre-crushing assembly (6) is installed inside the feed hopper (2).

4. The grinding jar of the ultrafine pulverizer according to claim 3, characterized in that: The pre-crushing assembly (6) comprises two matching crushing rollers (601) rotatably connected to the inner walls at both ends of the feed hopper (2); two meshing gears (602) are rotatably connected to the outer wall at one end of the feed hopper (2); the two gears (602) are coaxially fixed to the two crushing rollers (601), respectively; a motor three (603) is fixedly mounted on the outer wall at the other end of the feed hopper (2); the rotating shaft of the motor three (603) is coaxially fixed to one of the crushing rollers (601).

5. The grinding jar of the ultrafine pulverizer according to claim 4, characterized in that: A material guide plate (604) is fixedly connected to the inner walls on both sides of the feed hopper (2), and one end of the two material guide plates (604) extends to the middle position of the two crushing rollers (601).

6. The grinding jar of the ultrafine pulverizer according to claim 1, characterized in that: Two fixing frames (3) are fixedly connected to the inner wall of the top and bottom of the bottom plate (1); one end of the two fixing frames (3) close to each other is fixedly connected to the same motor 1 (4); a grinding block is coaxially fixed to the rotating shaft of the motor 1 (4), and the grinding block can form a transmission fit with the grinding disc.

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