Automatic dental alginate impression material distributing device

By introducing crushing and cleaning devices into the automatic dispensing device for dental alginate impression materials, the problem of large material blockage was solved, dispensing efficiency and cleaning effect were improved, and the efficient operation of the dispensing process was ensured.

CN223915520UActive Publication Date: 2026-02-17AIR FORCE MEDICAL CENT PLA
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Patent Information

Application Number
CN202520284624.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-17
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing automatic dispensing devices for dental alginate impression materials cannot effectively break up large pieces of material, leading to blockages at the discharge port that require manual intervention for cleaning, resulting in low dispensing efficiency.

Method used

An automatic dispensing device for dental alginate impression materials was designed, comprising a pretreatment device and a cleaning device. The pretreatment device crushes large pieces of material using crushing rollers and striking rods, while the cleaning device cleans the screen using cleaning brushes and arc plates to prevent clogging and improve dispensing efficiency.

Benefits of technology

It enables automatic crushing of large materials, avoids clogging, improves material distribution efficiency, and keeps the screen clean through a cleaning device to ensure a smooth material distribution process.

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Abstract

The utility model belongs to the technical field of dentistry, and particularly relates to an automatic dental alginate impression material distributing device which comprises a shell, a weighing sensor is fixedly connected to the bottom of the inner wall of the shell, two positioning blocks are fixedly connected to the top of the weighing sensor, a tray is fixedly connected to the tops of the positioning blocks, and the tray is fixedly connected to the bottom of the shell. A button is fixedly connected to the bottom of the tray, a buzzer is fixedly connected to the top of the weighing sensor, a detachable plate is clamped to the side face of the shell, a pretreatment device used for crushing large materials in advance is arranged at the top of the shell, and the pretreatment device comprises a pretreatment box. The pretreatment box penetrates through and is fixedly connected to the top of the shell, and a rotating shaft is rotationally connected to the top of the inner wall of the pretreatment box. The problems that large materials cannot be crushed, a discharge port can be blocked, manual intervention is needed for cleaning and screening, time is wasted, and the material distribution efficiency is low are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of dentistry, specifically relates to a dental alginate impression material automatic material distributing device. BACKGROUND

[0002] The dental alginate impression material automatic material distributing device is a high-efficiency device used in the field of dentistry, aiming to automatically distribute alginate impression material to improve operation efficiency and reduce human error. The device controls the material distribution amount accurately to ensure the accuracy of each material taking, avoid waste, and improve the quality of impression making.

[0003] The Chinese patent with patent publication No. CN211870115U discloses a dental alginate impression material automatic material distributing device, which includes a shell. A through pipe is arranged through the top of the inner cavity of the shell. A screw groove is formed in the top of the surface of the through pipe. A sealing cover is arranged on the top of the surface of the through pipe. A screw thread is formed in the inner cavity of the sealing cover for cooperation with the screw groove. A stop block is fixedly connected to the top of each side of the inner cavity of the through pipe. A sieve plate is placed on the top of the stop block. A fixed protrusion is fixedly connected to the top of the inner ring of the sieve plate. An electromagnetic valve is fixedly installed at the bottom of the surface of the through pipe. An infrared sensor is fixedly connected to the left side of the top of the shell. The patent solves the problem that the existing automatic material distributing device cannot quickly screen and take out the caked material, which affects the measurement result and reduces the subsequent proportioning accuracy, by using the controller, stop block, sealing cover, sieve plate, fixed protrusion, screw groove, screw thread, and buzzer in cooperation.

[0004] However, the current automatic material distributing device has the following problems: large materials cannot be broken, which can block the discharge port, manual intervention is required for cleaning and screening, time is wasted, and the material distribution efficiency is low. Therefore, we propose a dental alginate impression material automatic material distributing device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a dental alginate impression material automatic material distributing device, which can solve the problem of large materials that cannot be broken, which can block the discharge port, manual intervention is required for cleaning and screening, time is wasted, and the material distribution efficiency is low in related technology.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The utility model provides an automatic material distributing device of dental alginate impression material, including the casing and the fan device, the inner wall bottom of casing is fixedly connected with weighing sensor, the top of weighing sensor is fixedly connected with two positioning blocks, the top of positioning block is fixedly connected with tray, the bottom of tray is fixedly connected with button, the top of weighing sensor is fixedly connected with buzzer, the side of casing is clamped with detachable board, the top of casing is provided with the pretreatment device for crushing the big block material in advance, the pretreatment device includes the pretreatment box, the pretreatment box is fixedly connected at the top of casing, the top of the inner wall of pretreatment box is rotatably connected with the pivot, the pivot is driven by motor, and the motor is fixedly connected on the top of pretreatment box, the top of pretreatment box is provided with feed inlet, the circumference of pivot is fixedly connected with crushing roller, the fan device further includes the track column fixedly connected with the bottom of pivot, the circumference of pivot is rotatably connected with sleeve, the circumference of sleeve is slidably connected with moving ring rod, the bottom of moving ring rod is fixedly connected with track rod, the bottom of moving ring rod is fixedly connected with circular ring, the bottom of circular ring is fixedly connected with a plurality of knock rods, the top of the inner wall of casing is fixedly connected with two connecting rods, the bottom of two connecting rods is fixedly connected with same storage box, the top of storage box is fixedly connected with screen, the bottom of storage box is fixedly connected with discharge pipe, the circumference of discharge pipe is provided with control valve, the top of the inner wall of pretreatment box is rotatably connected with two rotary shafts, the circumference of two rotary shafts is fixedly connected with crushing roller, three groups of crushing rollers are staggered, the transmission is connected between the pivot and a rotary shaft, and the transmission is connected between two rotary shafts.

[0008] The bottom of the track column is provided with a cleaning device, the top of the L-shaped plate is fixedly connected on the bottom of the track column, the inner wall of the L-shaped plate is slidably connected with a cleaning brush, the cleaning brush and the inner wall of the L-shaped plate are provided with a spring, the inner wall of the circular ring is fixedly connected with a plurality of arc plates, the cleaning brush is in contact with the screen, and a plurality of arc plates are located on the movement track of the cleaning brush.

[0009] The utility model discloses the following technical effects are obtained:

[0010] The utility model discloses a pretreatment device's setting makes the pretreatment box, pivot, feed inlet, crushing roller, track column, sleeve, mobile ring lever, circular ring, knock stick, connecting rod, storage box, screen cloth, discharge pipe, rotating shaft, track, conveyer belt cooperation, the rotation of rotating shaft and pivot has driven the rotation of crushing roller, and the rotation of crushing roller can crush the bulky material, avoids the bulky material and blocks up the screen cloth, leads to the reduced distribution efficiency, and the up-down movement of mobile ring lever has driven the up-down movement of circular ring, and the up-down movement of circular ring has driven the up-down movement of knock stick, and knock stick can knock the screen cloth, and the distribution efficiency of material is strengthened.

[0011] The utility model discloses a cleaning device's setting makes L shape board, cleaning brush, arc plate cooperation, and the rotation of L shape board has driven the rotation of cleaning brush, and cleaning brush can clean the screen cloth in the rotation way, avoids the temperature and rises and makes material adhere on the screen cloth in the distribution way, and cleaning brush will touch arc plate in the movement way, and arc plate makes spring and be compressed, and when cleaning brush passes through arc plate, spring resets through self elastic force to drive cleaning brush reset, and thus reciprocating, and the cleaning efficiency of cleaning brush is strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the schematic diagram of the whole of the utility model;

[0013] Figure 2 It is the schematic diagram of the structure of the section of the utility model;

[0014] Figure 3 It is the schematic diagram of the structure of the pretreatment device of the utility model;

[0015] Figure 4 It is the schematic diagram of the structure of the cleaning device of the utility model Figure 3 In A place structure of the utility model;

[0016] Figure 5 It is the schematic diagram of the structure of the cleaning device of the utility model.

[0017] In the drawings, the component list that each sign represents is as follows:

[0018] 1, shell;2, weighing sensor;3, positioning block;4, tray;5, detachable plate;6, pretreatment device;61, pretreatment box;62, pivot;63, feed inlet;64, crushing roller;65, track column;66, sleeve;67, mobile ring lever;

[0019] 68, circular ring;69, knock stick;610, connecting rod;611, storage box;612, screen cloth;613, discharge pipe;614, rotating shaft;615, track;616, conveyer belt;617, track lever;7, cleaning device;71, L shape board;72, cleaning brush;73, arc plate. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clearly, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model and does not strictly limit the protection scope of the utility model specifically requested.

[0021] As Figures 1-5 shown, an automatic material distributing device for dental alginate impression material, including casing 1 and fan device, the inner wall bottom of casing 1 is fixedly connected with weighing sensor 2, the top of weighing sensor 2 is fixedly connected with two positioning blocks 3, the top of positioning block 3 is fixedly connected with tray 4, the bottom of tray 4 is fixedly connected with button, the top of weighing sensor 2 is fixedly connected with buzzer, the side of casing 1 is clamped with detachable plate 5, the top of casing 1 is provided with pretreatment device 6 for crushing large block material in advance, pretreatment device 6 includes pretreatment box 61, pretreatment box 61 is fixedly connected on the top of casing 1, the inner wall top of pretreatment box 61 is rotatably connected with rotating shaft 62, rotating shaft 62 is driven by motor, and the motor is fixedly connected on the top of pretreatment box 61, the top of pretreatment box 61 is provided with feed inlet 63, the circumferential surface of rotating shaft 62 is fixedly connected with crushing roller 64, fan device further includes track column 65 fixedly connected with the bottom of rotating shaft 62, the circumferential surface of rotating shaft 62 is rotatably connected with sleeve 66, the circumferential surface of sleeve 66 is slidably connected with moving ring rod 67, the bottom of moving ring rod 67 is fixedly connected with track rod 617, the bottom of moving ring rod 67 is fixedly connected with circular ring 68, the bottom of circular ring 68 is fixedly connected with several knocking rods 69, the top of the inner wall of casing 1 is fixedly connected with two connecting rods 610, the bottom of two connecting rods 610 is fixedly connected with the same storage box 611, the top of storage box 611 is fixedly connected with screen 612, the bottom of storage box 611 is fixedly connected with discharge pipe 613, the circumferential surface of discharge pipe 613 is provided with control valve, the top of the inner wall of pretreatment box 61 is rotatably connected with two rotating shafts 614, the circumferential surface of two rotating shafts 614 is fixedly connected with crushing roller 64, three groups of crushing rollers 64 are staggered, transmission connection has track 615 between rotating shaft 62 and a rotating shaft 614, transmission connection has transmission belt 616 between two rotating shafts 614, screen 612 is located on the movement track of several knocking rods 69, gap is arranged between moving ring rod 67 and crushing roller 64;

[0022] Based on the above structure, when the motor is started, the output shaft of the motor rotates, driving the rotation of the rotating shaft 62. The rotation of the rotating shaft 62 drives the crushing roller 64 and the track 615 to rotate. The rotation of the track 615 drives one rotating shaft 614 to rotate, which in turn drives the transmission belt 616 to rotate. The transmission belt 616 drives another rotating shaft 614 to rotate. The rotation of the rotating shaft 614 and the rotating shaft 62 drives the rotation of the crushing roller 64. The rotation of the crushing roller 64 can crush large pieces of material, preventing large pieces of material from clogging the screen 612 and reducing the material distribution efficiency. At the same time, the rotation of the rotating shaft 62 drives the rotation of the track column 65.

[0023] The rotation of the track column 65 causes the track rod 617 to move up and down. The up and down movement of the track rod 617 causes the moving ring rod 67 to move up and down. The up and down movement of the moving ring rod 67 causes the ring 68 to move up and down. The up and down movement of the ring 68 causes the striking rod 69 to move up and down. The striking rod 69 can strike the screen 612 to enhance the material distribution efficiency.

[0024] like Figures 1-5 As shown, a cleaning device 7 is provided at the bottom of the track column 65. The cleaning device 7 includes an L-shaped plate 71. The top of the L-shaped plate 71 is fixedly connected to the bottom of the track column 65. A cleaning brush 72 is slidably connected to the inner wall of the L-shaped plate 71. A spring is provided between the cleaning brush 72 and the inner wall of the L-shaped plate 71. Several arc plates 73 are fixedly connected to the inner wall of the ring 68. The cleaning brush 72 is in contact with the screen 612. The several arc plates 73 are located on the movement trajectory of the cleaning brush 72.

[0025] According to the above structure, the rotation of the rotating shaft 62 drives the rotation of the L-shaped plate 71, and the rotation of the L-shaped plate 71 drives the rotation of the cleaning brush 72. During the rotation, the cleaning brush 72 can clean the screen 612 to prevent the material from sticking to the screen 612 due to the temperature rise during the material distribution process. During the movement, the cleaning brush 72 will come into contact with the arc plate 73, and the arc plate 73 will compress the spring. When the cleaning brush 72 passes the arc plate 73, the spring will return to its original position through its own elasticity, thereby driving the cleaning brush 72 to return to its original position. This process is repeated to enhance the cleaning efficiency of the cleaning brush 72.

[0026] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An automatic dispensing device for dental alginate impression materials, characterized in that: The utility model provides a kind of material crushing device, including shell (1) and fan device, the inner wall bottom of the shell (1) is fixedly connected with weighing sensor (2), the top of the weighing sensor (2) is fixedly connected with two locating blocks (3), the top of the locating block (3) is fixedly connected with tray (4), the bottom of the tray (4) is fixedly connected with button, the top of the weighing sensor (2) is fixedly connected with buzzer, the side of the shell (1) is clamped with detachable plate (5), the top of the shell (1) is provided with pretreatment device (6) for crushing large block material in advance, the pretreatment device (6) includes pretreatment box (61), the top of the pretreatment box (61) is fixedly connected in shell (1), the top of the inner wall of the pretreatment box (61) is rotatably connected with rotating shaft (62), the rotating shaft (62) is driven by motor, and the top of the pretreatment box (61) is fixedly connected with motor, the top of the pretreatment box (61) is provided with feed inlet (63), the circumference of the rotating shaft (62) is fixedly connected with crushing roller (64).

2. The automatic dispenser for dental alginate impression material according to claim 1, wherein: The fan device further includes track column (65) fixedly connected with the bottom of the rotating shaft (62), the circumference of the rotating shaft (62) is rotatably connected with sleeve (66), the circumference of the sleeve (66) is slidably connected with moving ring rod (67), the bottom of the moving ring rod (67) is fixedly connected with track rod (617), the bottom of the moving ring rod (67) is fixedly connected with circular ring (68), the bottom of the circular ring (68) is fixedly connected with a plurality of knock rods (69), the top of the inner wall of the shell (1) is fixedly connected with two connecting rods (610), the bottom of two connecting rods (610) is fixedly connected with the same storage box (611), the top of the storage box (611) is fixedly connected with screen (612), the bottom of the storage box (611) is fixedly connected with discharge pipe (613), the circumference of the discharge pipe (613) is provided with control valve.

3. The automatic dispenser for dental alginate impression material according to claim 2, wherein: The top of the inner wall of the pretreatment box (61) is rotatably connected with two rotating shafts (614), the circumference of two rotating shafts (614) is fixedly connected with crushing roller (64), the three groups of crushing rollers (64) are staggered, and the transmission connection between the rotating shaft (62) and one rotating shaft (614) has track (615), and the transmission connection between two rotating shafts (614) has transmission belt (616).

4. The automatic dispenser of alginate dental impression material according to claim 2, wherein: The screen (612) is located on the movement track of a plurality of knock rods (69), and a gap is provided between the moving ring rod (67) and the crushing roller (64).

5. The automatic dispenser of alginate dental impression material according to claim 2, wherein: The bottom of the track column (65) is provided with cleaning device (7), the cleaning device (7) includes L-shaped plate (71), the top of the L-shaped plate (71) is fixedly connected on the bottom of the track column (65), the inner wall of the L-shaped plate (71) is slidably connected with cleaning brush (72), the inner wall of the L-shaped plate (71) is provided with spring with cleaning brush (72), and the inner wall of the circular ring (68) is fixedly connected with a plurality of arc plates (73).

6. The automatic dispenser of alginate dental impression material according to claim 5, wherein: The cleaning brush (72) is in contact with the screen (612), and the arc plates (73) are located on the movement track of the cleaning brush (72).

Citation Information

Patent Citations

  • Automatic dental alginate impression material distributing device

    CN211870115U