Material mixing device for manufacturing false teeth

By designing a denture material mixing device with a reciprocating rotation transmission box and an integrated rotation transmission box, the existing device has solved the problem of long stirring time and low efficiency, and a faster and more efficient stirring process has been achieved.

CN222446186UActive Publication Date: 2025-02-11CHENGDU ORAL DENTAL TECH CO LTD
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Patent Information

Application Number
CN202421033830.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-11
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing material mixing device for denture production takes a long time during the stirring process and has a low stirring efficiency, mainly because the stirring device can only rotate in one direction.

Method used

A mixing device including a frame, a mixing rack, a motor, a reciprocating rotation transmission box and a rotation rotation integrated transmission box is designed. Through the transmission of the reciprocating rotation transmission box and a rotation rotation integrated transmission box, the mixing rack is driven to forward and rotation plus rotation. and multi-directional rotation with reverse plus revolution plus rotation.

Benefits of technology

Through the multi-directional rotating stirring method, the stirring rack can fully contact the material, significantly speed up the stirring speed, shorten the time required for stirring, and improve the stirring efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material mixing device for manufacturing false teeth, which belongs to the technical field of material mixing, aims to solve the problems that the stirring time is longer, and the stirring efficiency is lower as most stirring can only rotate in one direction of a positioning shaft, and comprises a frame and a stirring frame, a motor is installed at the top end of the frame, an output shaft of the motor penetrates through and extends into the frame and is connected with a reciprocating rotation transmission box, and during stirring, the motor works under the transmission of the reciprocating rotation transmission box and the rotation and revolution integrated transmission box and can drive the stirring frame to stir in a forward, revolution and rotation mode; and then stirring is performed in a reverse, revolution and rotation manner under the action of the reciprocating rotation transmission box, so that the materials are stirred, the stirring frame can be in full contact with the materials at different positions, the stirring speed is increased, and the stirring time is shortened.
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Description

Technical Field

[0001] The utility model discloses a material mixing device for making dentures, and belongs to the technical field of material mixing, in particular to the technical field of material mixing for making dentures. Background Art

[0002] In the process of making dentures, powder and liquid acrylic need to be mixed. In order to make the materials mix quickly and evenly, stirring is inevitably required during the mixing. At present, most stirring devices are driven by motors to rotate at high speed for stirring. Although stirring can be performed, it takes a long time, and most stirring can only rotate the positioning shaft in one direction, which makes the stirring efficiency low. In order to improve the stirring efficiency and shorten the time required for stirring, we propose a material mixing device for denture making. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a material mixing device for denture making, thereby solving the problem that stirring takes a long time and most stirring can only be carried out by rotating the positioning shaft in one direction, resulting in low stirring efficiency.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A material mixing device for making dentures comprises a frame and a stirring frame, wherein a motor is installed at the top of the frame, the output shaft of the motor penetrates and extends into the interior of the frame and is connected to a reciprocating transmission box, and the bottom end of the reciprocating transmission box is connected to a self-rotating and revolving integrated transmission box through shaft transmission for driving the stirring frame to rotate.

[0006] As a preferred technical solution of the utility model, a mixing kettle for storing materials to be mixed is slidably mounted on the frame, an auxiliary structure capable of adjusting the distance between the stirring frame and the mixing kettle is installed in the frame, and an electric control box is installed on the side of the frame.

[0007] As a preferred technical solution of the present utility model, the interior of the reciprocating transmission box is equipped with gear 1 which is sleeved on the outside of the motor output shaft, the interior of the reciprocating transmission box on the side of the gear 1 is equipped with gear 2 which is meshed with gear 1, the interior of the reciprocating transmission box between the gear 1 and the gear 2 is equipped with a mounting shaft, the exterior of the mounting shaft below the gear 1 is equipped with gear 3, and pins for moving gear 3 are distributed at the bottom ends of the gear 1 and the gear 2, and the pins at the bottom end of the gear 2 can be set with the base of gear 3 only after all the pins at the bottom end of the gear 1 are completely separated from gear 3.

[0008] As a preferred technical solution of the utility model, a partition is installed on the frame between the reciprocating transmission box and the self-rotating and revolving integrated transmission box, the bottom end of the mounting shaft passes through the partition and extends into the interior of the self-rotating and revolving integrated transmission box and is connected to gear four, a connecting plate is installed at the bottom end of the gear four, the edge of the connecting plate is arranged on the outside of gear four, the top end of the stirring frame is installed inside the connecting plate through a bearing, and the end of the stirring frame above the connecting plate is installed with gear five meshing with gear four.

[0009] As a preferred technical solution of the utility model, a limiting ball is installed on the side of the stirring frame, a support plate is installed at the position corresponding to the limiting ball inside the frame, a support is installed at the position corresponding to the limiting ball on the support plate, stirring blades are distributed at the bottom end of the stirring frame, and an arc groove is opened at the position corresponding to the end of the stirring blade at the bottom of the mixing kettle.

[0010] As an optimal technical solution of the utility model, connecting blocks are installed on both sides of the mixing kettle, and the sides of the connecting blocks are connected to the day-type plates sleeved on the frame through rotating shafts. Guide grooves are opened on the frame at positions corresponding to the day-type plates, and the top of the guide grooves is connected to the surface of the day-type plates through an electric push rod.

[0011] As a preferred technical solution of the utility model, a base plate is installed at the bottom end of the frame, and a rotating seat is installed at the bottom end of the base plate and the bottom end of the mixing kettle, and the two rotating seats are connected by an electric push rod 2, and a discharge nozzle is installed on the side of the top of the mixing kettle away from the electric push rod 2.

[0012] As a preferred technical solution of the utility model, the rotating seat includes a U-shaped plate respectively installed at the bottom end of the mixing kettle and the surface of the bottom plate, a support shaft is installed inside the U-shaped plate, and a sleeve is sleeved on the outer surface of the support shaft.

[0013] Compared with the prior art, the beneficial effect of the utility model is that when stirring, the motor works under the transmission of the reciprocating transmission box and the rotation and revolution integrated transmission box, and can drive the stirring frame to stir in a forward plus revolution and rotation manner, and then stir in a reverse plus revolution and rotation manner under the action of the reciprocating transmission box, thereby stirring the material, so that the stirring frame can fully contact the material at different positions, thereby accelerating the stirring speed and shortening the time required for stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional internal structure schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] 1-frame; 2-motor; 3-reciprocating transmission box; 4-rotation and revolution integrated transmission box; 5-stirring frame; 6-mixing kettle; 7-auxiliary structure; 8-electric control box; 9-gear one; 10-gear two; 11-installation shaft; 12-gear three; 13-pin shaft; 14-partition plate; 15-gear four; 16-connecting plate; 17-installation shaft; 18-gear five; 19-support plate; 20-limiting ball; 21-support seat; 22-stirring blade; 23-connecting block; 24-rotating shaft; 25-day plate; 26-guide groove; 27-electric push rod one; 28-bottom plate; 29-rotating seat; 30-electric push rod two; 31-U-shaped plate; 32-support shaft; 33-sleeve; 34-discharging nozzle; 35-arc groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 , the utility model provides a technical solution:

[0020] A material mixing device for making dentures comprises a frame 1 and a stirring frame 5. A motor 2 is installed at the top of the frame 1. The output shaft of the motor 2 passes through and extends into the interior of the frame 1 and is connected to a reciprocating transmission box 3. The bottom end of the reciprocating transmission box 3 is connected to a self-rotating and revolving integrated transmission box 4 through an axis transmission, which drives the stirring frame 5 to rotate. As a result, the force output by the motor 2 can drive the stirring frame 5 to rotate in multiple directions under the transmission of the reciprocating transmission box 3 and the self-rotating and revolving integrated transmission box 4, thereby realizing rapid stirring.

[0021] A mixing kettle 6 for storing materials to be mixed is slidably mounted on the frame 1, an auxiliary structure 7 capable of adjusting the distance between the stirring frame 5 and the mixing kettle 6 is mounted inside the frame 1, an electric control box 8 is mounted on the side of the frame 1, and the mixing kettle 6 is driven by the auxiliary structure 7 to move up and down, thereby adjusting the distance between the stirring frame 5 and the mixing kettle 6, and the auxiliary structure 7 can drive the mixing kettle 6 to rotate, thereby realizing the material discharge operation.

[0022] The reciprocating transmission box 3 is internally installed with a gear 19 sleeved on the outside of the output shaft of the motor 2, and the reciprocating transmission box 3 on the side of the gear 19 is internally installed with a gear 2 10 meshing with the gear 19, and the reciprocating transmission box 3 between the gear 19 and the gear 2 10 is internally installed with a mounting shaft 11, and the mounting shaft 11 below the gear 19 is externally installed with a gear 3 12, and the bottom ends of the gear 19 and the gear 2 10 are both distributed with pins 13 for moving the gear 3 12, and the pins 13 at the bottom of the gear 19 can only be completely separated from the gear 3 12 after all the pins 13 at the bottom of the gear 10 are completely separated from the gear 3 12, so that when the motor 2 is working, the gear 19 is first driven to rotate, and when the pins 13 on the gear 19 are After contacting the teeth of gear three 12, it can drive gear three 12 to rotate, thereby outputting positive rotational force outward. Since gear one 9 is meshingly connected with gear two 10, gear two 10 reverses when gear one 9 rotates forward. After the pin shaft 13 on gear one 9 is separated from the teeth on gear three 12, the damper arranged on the mounting shaft 11 stops the rotation of the mounting shaft 11. At this time, if gear one 9 continues to rotate, it will drive gear two 10 to continue to rotate. When the pin shaft 13 on gear two 10 contacts the teeth of gear three 12, it can drive gear three 12 to rotate, thereby outputting reverse rotational force outward, and then it is transmitted to the interior of the self-rotating and revolving integrated transmission box 4 under the output of the mounting shaft 11.

[0023] A partition 14 is installed on the frame 1 between the reciprocating transmission box 3 and the self-rotating and revolving integrated transmission box 4, the bottom end of the mounting shaft 11 penetrates the partition 14 and extends into the interior of the self-rotating and revolving integrated transmission box 4 and is connected to a gear four 15, the bottom end of the gear four 15 is installed with a connecting plate 16, the edge of the connecting plate 16 is arranged on the outside of the gear four 15, the top end of the stirring frame 5 is installed inside the connecting plate 16 through a bearing, and the end of the stirring frame 5 above the connecting plate 16 is installed with a gear five 18 meshing with the gear four 15. When the mounting shaft 11 drives the gear four 15 to rotate, the connecting plate 16 installed at the bottom end of the gear four 15 also rotates synchronously. Since the gear four 15 is also meshed with the gear five 18, the stirring frame 5 can not only rotate but also revolve under the action of the gear four 15, the gear five 18 and the connecting plate 16, so that the stirring blade 22 can perform a circular motion inside the mixing kettle 6, so that the stirring blade 22 can contact more materials inside the mixing kettle 6, thereby improving the stirring efficiency.

[0024] A limiting ball 20 is installed on the side of the stirring frame 5, and a support plate 19 is installed at the position corresponding to the limiting ball 20 inside the frame 1, and a support 21 is installed on the support plate 19 at the position corresponding to the limiting ball 20, so that the stirring blade 22 can rotate with the position of the limiting ball 20 as the rotation center when it revolves inside the mixing kettle 6, thereby ensuring the stability of the rotation. The stirring blade 22 is distributed at the bottom end of the stirring frame 5, and an arc groove 35 is opened at the position of the bottom end of the mixing kettle 6 corresponding to the end of the stirring blade 22, thereby preventing the stirring blade 22 from colliding with the bottom end of the mixing kettle 6.

[0025] Connecting blocks 23 are installed on both sides of the mixing kettle 6. The sides of the connecting blocks 23 are connected to the day-type plates 25 sleeved on the frame 1 through the rotating shaft 24. A guide groove 26 is opened at the position corresponding to the day-type plate 25 on the frame 1. The top of the guide groove 26 is connected to the surface of the day-type plate 25 through an electric push rod 27. Therefore, by controlling the operation of the electric push rod 27, the height of the mixing kettle 6 can be adjusted.

[0026] A bottom plate 28 is installed at the bottom end of the frame 1, and a rotating seat 29 is installed at the bottom end of the bottom plate 28 and the bottom end of the mixing kettle 6, and the two rotating seats 29 are connected by an electric push rod 2 30. A discharge nozzle 34 is installed on the side of the top of the mixing kettle 6 away from the electric push rod 2 30. By controlling the electric push rod 1 27 and the electric push rod 2 30, the mixing kettle 6 can be driven to rotate the rotating shaft 24 as the rotating shaft, thereby facilitating the discharge operation of the material inside the mixing kettle 6.

[0027] The rotating seat 29 includes a U-shaped plate 31 respectively installed on the bottom end of the mixing kettle 6 and the surface of the bottom plate 28. A support shaft 32 is installed inside the U-shaped plate 31, and a sleeve 33 is sleeved on the outer surface of the support shaft 32, thereby ensuring that the electric push rod 2 30 can drive the mixing kettle 6 to rotate.

[0028] 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 material mixing device for making dentures, comprising a frame (1) and a stirring frame (5), wherein a motor (2) is installed at the top of the frame (1), and characterized in that: The output shaft of the motor (2) passes through and extends into the interior of the frame (1) and is connected to a reciprocating transmission box (3); the bottom end of the reciprocating transmission box (3) is connected to a self-rotating and revolving integrated transmission box (4) through shaft transmission for driving the stirring frame (5) to rotate; The reciprocating transmission box (3) is internally provided with a gear 1 (9) sleeved on the outside of the output shaft of the motor (2); the reciprocating transmission box (3) on the side of the gear 1 (9) is internally provided with a gear 2 (10) meshingly connected with the gear 1 (9); the reciprocating transmission box (3) between the gear 1 (9) and the gear 2 (10) is internally provided with a mounting shaft (11); the mounting shaft (11) below the gear 1 (9) is externally provided with a gear 3 (12); the bottom ends of the gear 1 (9) and the gear 2 (10) are both provided with pins (13) for shifting the gear 3 (12); the pins (13) at the bottom ends of the gear 1 (9) and the gear 3 (12) can be set with the base of the gear 3 (12) only after all the pins (13) at the bottom ends of the gear 1 (9) are completely separated from the gear 3 (12); the output of the mounting shaft (11) transmits force to the inside of the self-rotating and revolving transmission box (4).

2. A material mixing device for making dentures according to claim 1, characterized in that: A mixing kettle (6) for storing materials to be mixed is slidably mounted on the frame (1), an auxiliary structure (7) capable of adjusting the distance between the stirring frame (5) and the mixing kettle (6) is mounted inside the frame (1), and an electric control box (8) is mounted on the side of the frame (1).

3. A material mixing device for making dentures according to claim 1, characterized in that: A partition plate (14) is installed on the frame (1) between the reciprocating transmission box (3) and the self-rotating and revolving transmission box (4); the bottom end of the installation shaft (11) penetrates the partition plate (14) and extends into the interior of the self-rotating and revolving transmission box (4) and is connected to a gear four (15); a connecting plate (16) is installed at the bottom end of the gear four (15); the edge of the connecting plate (16) is arranged outside the gear four (15); the top end of the stirring frame (5) is installed inside the connecting plate (16) through a bearing; and a gear five (18) meshingly connected with the gear four (15) is installed at the end of the stirring frame (5) above the connecting plate (16).

4. A material mixing device for making dentures according to claim 2, characterized in that: A limiting ball (20) is installed on the side of the stirring frame (5), a support plate (19) is installed inside the frame (1) at a position corresponding to the limiting ball (20), a support (21) is installed on the support plate (19) at a position corresponding to the limiting ball (20), stirring blades (22) are distributed at the bottom end of the stirring frame (5), and an arc groove (35) is opened at a position corresponding to the end of the stirring blade (22) at the bottom end of the mixing kettle (6).

5. The material mixing device for making dentures according to claim 2, characterized in that: Connecting blocks (23) are installed on both sides of the mixing kettle (6); the side of the connecting block (23) is connected to a day plate (25) sleeved on the frame (1) via a rotating shaft (24); a guide groove (26) is provided on the frame (1) at a position corresponding to the day plate (25); the top end of the guide groove (26) is connected to the surface of the day plate (25) via an electric push rod (27).

6. A material mixing device for making artificial teeth according to claim 5, characterized in that: A bottom plate (28) is installed at the bottom end of the frame (1), and a rotating seat (29) is installed at the bottom end of the bottom plate (28) and the bottom end of the mixing kettle (6), and the two rotating seats (29) are connected by a second electric push rod (30), and a discharge nozzle (34) is installed at the top end of the mixing kettle (6) away from the second electric push rod (30).

7. A material mixing device for making artificial teeth according to claim 6, characterized in that: The rotating seat (29) comprises a U-shaped plate (31) respectively mounted on the bottom end of the mixing kettle (6) and the surface of the bottom plate (28), a support shaft (32) is mounted inside the U-shaped plate (31), and a sleeve (33) is sleeved on the outer surface of the support shaft (32).