Raw material mixing device for carborundum machine needle production

Abstract

The raw material mixing device comprises a separating box, a material mixing barrel and a screening frame, the material mixing barrel is fixedly installed on one side of the separating box, an impurity discharging opening is formed in the side wall of one side of the separating box, a feeding opening is formed in the other side of the separating box, the feeding opening is communicated with an inner cavity of the material mixing barrel, and the screening frame is connected with the separating box. A plurality of vibration springs are evenly installed on the bottom faces of the impurity discharging opening and the feeding opening, the movable ends of the vibration springs are connected with a screening frame, a first screening net is fixedly installed on the upper portion of the screening frame, and a second screening net is fixedly installed on the lower portion of the screening frame. The carborundum raw material screening device has the advantages that the carborundum raw material screening device is provided with the separation box, the mixing barrel and the screening frame, the carborundum raw material screening effect can be completed without installing a vibration motor, the production cost of the device and the power consumption in the using process are reduced, separated large impurities and tiny fine sand can be conveniently collected and guided out respectively, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of emery bur production, and specifically, to a raw material mixing device for emery bur production. Background Technique

[0002] An emery bur is a consumable tool used by dentists. It is a very thin steel needle, which consists of a needle tip and a needle handle. It can be inserted into high-speed and low-speed handpieces for use, helping dentists to drill tooth cavities and repair teeth. During the production and processing of emery burs, emery grain raw materials are required, and the emery grain raw materials need to be mixed with various abrasives and adhesives to complete the subsequent forming process of emery burs. Therefore, a raw material mixing device for emery bur production is needed.

[0003] The prior art discloses a raw material mixing and homogenizing device for emery bur production with the application number: CN202120782079.3. Before mixing and stirring the emery grain raw materials, the above utility model first uses a separation device to screen and separate large impurities and tiny fine sand in the emery raw materials to improve the processing quality of subsequent products. However, this separation device needs to be separately equipped with a vibration motor for driving, which increases the manufacturing cost of the device and power consumption during use. Moreover, the separated large impurities and tiny fine sand are not convenient for collection and export, and the practicability is relatively general. Aiming at the shortcomings of this utility model, those skilled in the art have proposed a raw material mixing device for emery bur production. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a raw material mixing device for emery bur production, which has the advantages of being able to complete the screening of emery raw materials without installing a vibration motor, reducing the production cost of the device and power consumption during use, and being convenient for separately collecting and exporting the separated large impurities and tiny fine sand, with stronger practicability, thereby solving the problems in the above background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above-mentioned advantages of screening carborundum raw materials without installing a vibration motor, reducing the production cost of the device and power consumption during use, and facilitating the separate collection and export of large impurities and fine sand separated, with stronger practicability, the specific technical solution adopted by the present utility model is as follows: A raw material mixing device for the production of carborundum burs, including a separation box, a mixing cylinder, and a screening frame. A mixing cylinder is fixedly installed on one side of the separation box, and a waste discharge port is opened on one side wall of the separation box. An inlet is opened on the other side of the separation box, and the inlet is connected to the inner cavity of the mixing cylinder. A number of vibration springs are evenly installed on the bottom surfaces of the waste discharge port and the inlet, and the movable ends of the vibration springs are connected and installed with a screening frame. A first screening mesh is fixedly installed on the upper part of the screening frame, and a second screening mesh is fixedly installed on the lower part of the screening frame. An installation plate is fixedly installed on one side of the separation box. A stirring shaft is installed between the center of the mixing cylinder and the bottom surface of the installation plate, and a number of stirring rods are evenly and fixedly installed on the part of the stirring shaft located in the inner cavity of the mixing cylinder. And the bottom end of the stirring shaft is connected to the output end of a servo motor. A reciprocating lead screw is fixedly installed on the stirring shaft. A guiding chute is opened on one side wall of the separation box. A linkage frame is fixedly installed on one side of the screening frame, and a linkage plate is fixedly installed on one side of the connecting frame. And the linkage plate is clamped in the guiding chute. A lead screw sleeve is fixedly installed on the linkage plate, and the lead screw sleeve is matched with the reciprocating lead screw.

[0008] Further, a side scraping plate is fixedly installed at one end of the stirring rod, and the side scraping plate abuts against the inner wall of the mixing cylinder. A number of stirring blade scrapers are evenly and fixedly installed at the bottom end of the stirring shaft. A discharge pipe is connected and installed at the bottom surface of the inner cavity of the mixing cylinder, and a discharge valve is installed on the discharge pipe.

[0009] Further, a first material guiding hopper is fixedly installed at the bottom of the inner cavity of the separation box, and a sand discharge pipe is connected and installed at the bottom of the inner cavity of the first material guiding hopper. A collection box is fixedly installed on one side wall of the separation box, and a second material guiding hopper is fixedly installed at the bottom of the inner cavity of the collection box. And a waste discharge pipe is connected and installed at the bottom of the inner cavity of the second material guiding hopper.

[0010] Further, a feed hopper is connected and installed at the top surface of the separation box, and a batching inlet pipe is connected and installed at one side of the top surface of the mixing cylinder.

[0011] Further, the mesh diameter of the first screening mesh is larger than the mesh diameter of the second screening mesh.

[0012] Further, the cross-sectional shape of the screening frame is Y-shaped.

[0013] Further, the bottom surfaces of the separation box and the mixing cylinder are fixedly welded with support frames.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a raw material mixing device for the production of emery burs, which has the following

[0016] Advantageous effects:

[0017] (1). The utility model is provided with a separation box, a mixing cylinder and a screening frame. A mixing cylinder is fixedly installed on one side of the separation box, and a waste discharge port is arranged on the side wall of one side of the separation box. A feed port is arranged on the other side of the separation box, and the feed port is communicated with the inner cavity of the mixing cylinder. A plurality of vibration springs are uniformly installed at the bottom ends of the waste discharge port and the feed port, and a screening frame is connected and installed at the movable ends of the vibration springs. A first screening mesh is fixedly installed on the upper part of the screening frame, and a second screening mesh is fixedly installed on the lower part of the screening frame. A stirring shaft is installed in the center of the mixing cylinder, and a plurality of stirring rods are uniformly and fixedly installed on the stirring shaft. The bottom end of the stirring shaft is connected to the output end of a servo motor. A reciprocating lead screw is fixedly installed on the stirring shaft, and a linkage frame is fixedly installed on one side of the screening frame. A linkage plate is fixedly installed on one side of the connecting frame, and the linkage plate is clamped in the guiding chute. A lead screw sleeve is fixedly installed on the linkage plate, and the lead screw sleeve is matched with the reciprocating lead screw. Therefore, when the stirring shaft drives the stirring rods to rotate for mixing operation, the linkage plate and the linkage frame can drive the screening frame to vibrate reciprocally along the direction of the guiding chute. At this time, the worker can introduce the emery particle raw materials into the inner cavity of the separation box through the feed hopper. The large impurities in the materials can be screened out by the first screening mesh, and the large impurities can slide from the waste discharge port into the inner cavity of the collection box for collection. After the materials pass through the first screening mesh, they fall on the surface of the second screening mesh. The second screening mesh can screen and separate the fine sand in the emery particle raw materials, and make it fall into the first material guiding hopper for collection. The qualified emery particle raw materials screened out are introduced into the inner cavity of the mixing cylinder through the feed port, and then the adhesive and the ingredients are introduced into the inner cavity of the mixing cylinder through the batching inlet pipe. Then, the raw materials for the production of emery burs can be mixed and stirred by the rotating stirring rods. Thus, a raw material mixing device for the production of emery burs can complete the screening function of the emery raw materials without installing a vibration motor, reducing the production cost of the device and the power consumption during use, and facilitating the separate collection and export of the separated large impurities and fine sand, with stronger practicability.

[0018] (2) The present utility model is provided with side scrapers and stirring blade scrapers. As described above, the stirring shaft can drive the stirring rod to mix the raw materials for the production of diamond burs. One end of the set stirring rod is fixedly installed with a side scraper. When the stirring shaft rotates, the side scraper can be driven to rotate to prevent the materials from sticking to the inner wall of the mixing cylinder during the mixing process. A number of stirring blade scrapers are evenly and fixedly installed at the bottom of the set stirring shaft. When discharging, the user can open the discharge valve installed on the discharge pipe. Under the rotation of the stirring shaft, a number of stirring blade scrapers can be driven to rotate, and the mixed materials can be pushed to the discharge pipe for discharging operation, which is beneficial to improving the discharging efficiency of the materials and has stronger practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 is a schematic structural diagram of a raw material mixing device for the production of diamond burs according to an embodiment of the present utility model;

[0021] Figure 2 is a top view cross-sectional view of the mixing cylinder of a raw material mixing device for the production of diamond burs according to an embodiment of the present utility model;

[0022] Figure 3 is according to an embodiment of the present utility model Figure 1 enlarged view of part A;

[0023] Figure 4 is according to an embodiment of the present utility model Figure 1 enlarged view of part B;

[0024] Figure 5 is a three-dimensional view of the linkage plate of a raw material mixing device for the production of diamond burs according to an embodiment of the present utility model.

[0025] In the figure:

[0026] 1. Discharge pipe; 2. Servo motor; 3. Mixing cylinder; 4. Feed inlet; 5. Separation box; 6. Sand discharge pipe; 7. First guide hopper; 8. Impurity discharge pipe; 9. Second guide hopper; 10. Collection box; 11. Vibration spring; 12. Impurity discharge opening; 13. Screening frame; 14. Second screening mesh; 15. First screening mesh; 16. Feed hopper; 17. Mounting plate; 18. Batching inlet pipe; 19. Stirring rod; 20. Side scraper; 21. Support frame; 22. Stirring shaft; 23. Stirring blade scraper; 24. Linking plate; 25. Lead screw sleeve; 26. Reciprocating lead screw; 27. Guide chute; 28. Linking frame; 29. Discharge valve. Detailed implementation manners

[0027] To further illustrate each embodiment, the present utility model provides accompanying drawings, which are part of the disclosure of the present utility model. They are mainly used to illustrate the embodiments and can be combined with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present utility model, there is provided a raw material mixing device for the production of diamond burs.

[0029] Now, the present utility model will be further described in conjunction with the accompanying drawings and specific implementation manners, as Figure 1-5As shown in the figure, a raw material mixing device for the production of emery burs according to an embodiment of the present utility model includes a separation box 5, a mixing cylinder 3, and a screening frame 13. A mixing cylinder 3 is fixedly installed on one side of the separation box 5, and a waste discharge port 12 is provided on the side wall of one side of the separation box 5. An inlet port 4 is provided on the other side of the separation box 5, and the inlet port 4 is connected to the inner cavity of the mixing cylinder 3. A plurality of vibration springs 11 are evenly installed on the bottom surfaces of the waste discharge port 12 and the inlet port 4, and a screening frame 13 is connected to the movable ends of the vibration springs 11. A first screening mesh 15 is fixedly installed on the upper part of the screening frame 13, and a second screening mesh 14 is fixedly installed on the lower part of the screening frame 13. A mounting plate 17 is fixedly installed on one side of the separation box 5. A stirring shaft 22 is installed between the center of the mixing cylinder 3 and the bottom surface of the mounting plate 17, and a plurality of stirring rods 19 are evenly and fixedly installed on the part of the stirring shaft 22 located in the inner cavity of the mixing cylinder 3. And the bottom end of the stirring shaft 22 is connected to the output end of a servo motor 2. A reciprocating lead screw 26 is fixedly installed on the stirring shaft 22. A guiding chute 27 is provided on the side wall of one side of the separation box 5. A linkage frame 28 is fixedly installed on one side of the screening frame 13, and a linkage plate 24 is fixedly installed on one side of the connecting frame. And the linkage plate 24 is clamped in the guiding chute 27. A lead screw sleeve 25 is fixedly installed on the linkage plate 24, and the lead screw sleeve 25 is matched with the reciprocating lead screw 26, which enables a raw material mixing device for the production of emery burs to complete the screening of emery raw materials without installing a vibration motor, reduces the production cost of the device and the power consumption during use, and is convenient for separately collecting and discharging the large impurities and tiny fine sands separated, with stronger practicability.

[0030] In one embodiment, a side scraper 20 is fixedly installed at one end of the stirring rod 19, and the side scraper 20 abuts against the inner wall of the mixing cylinder 3. A plurality of stirring blade scrapers 23 are evenly and fixedly installed at the bottom end of the stirring shaft 22. A discharge pipe 1 is connected and installed at the bottom surface of the inner cavity of the mixing cylinder 3, and a discharge valve 29 is installed on the discharge pipe 1, which plays a role in preventing the material from sticking to the inner wall of the mixing cylinder 3 during the mixing process and is beneficial to improving the discharge efficiency of the material, with stronger practicability.

[0031] In one embodiment, a first guiding hopper 7 is fixedly installed at the bottom of the inner cavity of the separation box 5, and a sand discharge pipe 6 is connected and installed at the bottom of the inner cavity of the first guiding hopper 7. A collection box 10 is fixedly installed on the side wall of one side of the separation box 5, and a second guiding hopper 9 is fixedly installed at the bottom of the inner cavity of the collection box 10. And a waste discharge pipe 8 is connected and installed at the bottom of the inner cavity of the second guiding hopper 9, which plays a role in separately collecting and discharging the tiny fine sands and large impurities screened out from the raw materials.

[0032] In one embodiment, a feed hopper 16 is connected and installed on the top surface of the separation box 5, and a batching inlet pipe 18 is connected and installed on one side of the top surface of the mixing cylinder 3, which plays a role in separately introducing the raw materials for the production of emery burs into the inner cavities of the separation box 5 and the mixing cylinder 3.

[0033] In one embodiment, the mesh diameter of the first screening mesh 15 is larger than that of the second screening mesh 14.

[0034] In one embodiment, the cross-sectional shape of the screening frame 13 is Y-shaped.

[0035] In one embodiment, support frames 21 are fixedly welded to the bottom surfaces of the separation tank 5 and the mixing cylinder 3, which play a role in fixing and supporting.

[0036] Working principle: The utility model is provided with a separation box 5, a mixing cylinder 3 and a screening frame 13. A mixing cylinder 3 is fixedly installed on one side of the separation box 5, and a waste discharge port 12 is arranged on the side wall of one side of the separation box 5. A feed port 4 is arranged on the other side of the separation box 5, and the feed port 4 is communicated with the inner cavity of the mixing cylinder 3. A plurality of vibration springs 11 are uniformly installed at the bottom ends of the waste discharge port 12 and the feed port 4, and the movable ends of the vibration springs 11 are connected and installed with a screening frame 13. A first screening mesh 15 is fixedly installed on the upper part of the screening frame 13, and a second screening mesh 14 is fixedly installed on the lower part of the screening frame 13. A stirring shaft 22 is installed in the center of the mixing cylinder 3, and a plurality of stirring rods 19 are uniformly and fixedly installed on the stirring shaft 22. The bottom end of the stirring shaft 22 is connected to the output end of a servo motor 2. A reciprocating lead screw 26 is fixedly installed on the stirring shaft 22. A linkage frame 28 is fixedly installed on one side of the screening frame 13, and a linkage plate 24 is fixedly installed on one side of the connecting frame. The linkage plate 24 is clamped in a guiding chute 27. A lead screw sleeve 25 is fixedly installed on the linkage plate 24, and the lead screw sleeve 25 is matched with the reciprocating lead screw 26. Therefore, when the stirring shaft 22 drives the stirring rods 19 to rotate for mixing operation, the linkage plate 24 and the linkage frame 28 can drive the screening frame 13 to vibrate reciprocally along the direction of the guiding chute 27. At this time, the worker can introduce the emery particle raw material into the inner cavity of the separation box 5 through a feed hopper 16. The large impurities in the material can be screened out by the first screening mesh 15, and the large impurities can slide from the waste discharge port 12 into the inner cavity of a collection box 10 for collection. After the material passes through the first screening mesh 15, it falls on the surface of the second screening mesh 14. The fine sand in the emery particle raw material can be screened and separated by the second screening mesh 14 and fall into a first guiding hopper 7 for collection. The qualified emery particle raw material after screening is introduced into the inner cavity of the mixing cylinder 3 through the feed port 4, and then adhesives and ingredients are introduced into the inner cavity of the mixing cylinder 3 through a batching inlet pipe 18. Then, the rotating stirring rods 19 can be used to mix and stir the raw materials for producing emery burs. Thus, a mixing device for raw materials for producing emery burs can complete the screening function of emery raw materials without installing a vibration motor, reducing the production cost of the device and the power consumption during use, and facilitating the separate collection and export of the separated large impurities and fine sand, with stronger practicability. In addition, the utility model is provided with a side scraper 20 and a stirring blade scraper 23. As described above, the stirring shaft 22 can drive the stirring rods 19 to mix and process the raw materials for producing emery burs. A side scraper 20 is fixedly installed at one end of the stirring rod 19. When the stirring shaft 22 rotates, it can drive the side scraper 20 to rotate to prevent the material from sticking to the inner wall of the mixing cylinder 3 during the mixing process. A plurality of stirring blade scrapers 23 are uniformly and fixedly installed at the bottom of the stirring shaft 22. When discharging is required, the user can open a discharge valve 29 installed on a discharge pipe 1. Under the rotation of the stirring shaft 22, a plurality of stirring blade scrapers 23 can be pushed to rotate, and the mixed material can be pushed to the discharge pipe 1 for discharging operation.It is beneficial to improve the discharging efficiency of materials and has stronger practicability.

[0037] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A raw material mixing device for producing diamond turning needles, comprising a separation box (5), a mixing cylinder (3) and a screening frame (13), characterized in that: A mixing barrel (3) is fixedly mounted on one side of the separation box (5), and a discharge port (12) is provided on one side wall of the separation box (5). A feed port (4) is provided on the other side of the separation box (5), and the feed port (4) is connected to the inner cavity of the mixing barrel (3). A plurality of vibration springs (11) are evenly mounted on the bottom surfaces of the discharge port (12) and the feed port (4), and a screening frame (13) is connected to the movable end of the vibration spring (11). A first screening net (15) is fixedly mounted on the upper part of the screening frame (13), and a second screening net (14) is fixedly mounted on the lower part of the screening frame (13). A mounting plate (17) is fixedly mounted on one side of the separation box (5), and the center of the mixing barrel (3) is connected to the mounting plate (17). ) bottom surfaces, and a stirring shaft (22) is installed between the bottom surfaces of the mixing barrel (3), and a plurality of stirring rods (19) are evenly fixedly installed on the stirring shaft (22) located in the inner cavity of the mixing barrel (3), and the bottom end of the stirring shaft (22) is connected to the output end of the servo motor (2), and a reciprocating screw (26) is fixedly installed on the stirring shaft (22), and a guide groove (27) is provided on one side wall of the separation box (5), and a linkage frame (28) is fixedly installed on one side of the screening frame (13), and a linkage plate (24) is fixedly installed on one side of the connecting frame, and the linkage plate (24) is embedded in the guide groove (27), and a screw sleeve (25) is fixedly installed on the linkage plate (24), and the screw sleeve (25) cooperates with the reciprocating screw (26).

2. A raw material mixing device for diamond turning needle production according to claim 1, characterized in that: A side scraper (20) is fixedly mounted on one end of the stirring rod (19), and the side scraper (20) abuts against the inner wall of the mixing barrel (3). A plurality of stirring blade scrapers (23) are evenly fixedly mounted on the bottom end of the stirring shaft (22). A discharge pipe (1) is connected to the bottom surface of the inner cavity of the mixing barrel (3), and a discharge valve (29) is mounted on the discharge pipe (1).

3. A raw material mixing device for diamond turning needle production according to claim 1, characterized in that: A first material guide hopper (7) is fixedly installed at the bottom of the inner cavity of the separation box (5), and a sand discharge pipe (6) is installed in communication with the bottom of the inner cavity of the first material guide hopper (7); a collection box (10) is fixedly installed on one side wall of the separation box (5), and a second material guide hopper (9) is fixedly installed at the bottom of the inner cavity of the collection box (10), and a debris discharge pipe (8) is installed in communication with the bottom of the inner cavity of the second material guide hopper (9).

4. A raw material mixing device for diamond turning needle production according to claim 1, characterized in that: The top surface of the separation box (5) is connected to a feed hopper (16) and installed thereon, and one side of the top surface of the mixing barrel (3) is connected to a material inlet pipe (18) and installed thereon.

5. The raw material mixing device for producing diamond turning needles according to claim 1, characterized in that: The mesh diameter of the first sieve net (15) is greater than the mesh diameter of the second sieve net (14).

6. A raw material mixing device for diamond turning needle production according to claim 1, characterized in that: The cross-sectional shape of the screening frame (13) is Y-shaped.

7. A raw material mixing device for diamond turning needle production according to claim 1, characterized in that: A support frame (21) is fixedly welded to the bottom surfaces of the separation box (5) and the mixing cylinder (3).

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