Mortar stirrer with self-cleaning structure

By designing a mortar stirrer with a self-cleaning structure, using a combination of motor-driven adjustment plate and scraper, the problem of mortar cleaning of the inner wall of the mixing drum is solved, achieving convenient cleaning and enhanced sealing.

CN223290028UActive Publication Date: 2025-09-02JINHUA MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202422087109.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-02
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

After use, the mortar stirrer is easily adhered to the inner wall of the mixing drum, resulting in difficulty in cleaning.

Method used

A mortar stirrer with a self-cleaning structure is designed. Through the combination of adjustment plate, limit rod and scraper, the adjustment plate is driven by a motor to rotate, and the limit rod and scraper are driven to slide on the inner wall of the mixing drum to remove the bonded mortar and prevent dust from entering through the sealing plate and sealing block.

Benefits of technology

It realizes convenient removal of the mortar on the inner wall of the mixing drum, enhances sealing, avoids the impact of dust on the gears, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mortar stirring, in particular to a mortar stirrer with a self-cleaning structure, which is characterized in that an adjusting plate is screwed on a rotating rod by a bearing, a plurality of adjusting holes are formed in the adjusting plate in a penetrating manner, and an adjusting component is arranged on the adjusting plate; the multiple limiting plates are symmetrically and fixedly arranged on the rod wall of the rotating rod at equal angles, the limiting plates are located below the adjusting plate, and the multiple limiting plates are each provided with a limiting groove; a plurality of limiting rods are movably clamped in the adjusting holes respectively, and the bottom ends of the limiting rods are arranged in the limiting grooves in a sliding manner; cross rods at the upper ends and the lower ends of a plurality of adjusting rods are slidably arranged in the limiting grooves respectively, the cross rods above the adjusting rods are connected with the limiting rods, and a scraper is arranged on one side of the rod wall of a vertical rod in each adjusting rod. And the position of the scraper is adjusted by rotating the adjusting plate and through the matching effect of the adjusting hole and the limiting rod, so that the scraper is in contact with the inner wall of the stirring barrel, and mortar on the stirring barrel is conveniently scraped.
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Description

Technical Field

[0001] The utility model relates to the technical field of mortar mixing, in particular to a mortar mixer with a self-cleaning structure. Background Art

[0002] When the existing mortar is mixed, the mortar easily sticks to the inner wall of the mixing drum. Since the mortar will solidify after a certain period of time, the mortar on the inner wall of the mixing drum is not easy to remove. Therefore, a mortar mixer with a self-cleaning structure is urgently needed to solve the above problem. Utility Model Content

[0003] The purpose of the present invention is to provide a mortar mixer with a self-cleaning structure in response to the defects and shortcomings of the existing technology, and its technical features can solve the above problems.

[0004] To achieve the above-mentioned object, the utility model adopts the following technical solutions: it comprises a mixing drum and a cover plate; the mixing drum is a cylindrical structure with an upper opening and a hollow interior; the cover plate is covered on the mixing drum by an electric push rod, the first motor is fixedly mounted on the cover plate, the top end of the rotating rod is screwed to the cover plate by a bearing, and the output end of the first motor is connected to the rotating rod;

[0005] It also contains:

[0006] An adjustment plate, wherein the adjustment plate is screwed onto the rotating rod using a bearing, a plurality of adjustment holes are formed through the adjustment plate, and an adjustment assembly is arranged on the adjustment plate;

[0007] The limiting plates are multiple and are fixedly arranged on the rod wall of the rotating rod at equal angles and symmetrically. The limiting plates are located below the adjusting plate and all of the limiting plates have limiting slots.

[0008] Limit rods, wherein there are multiple limit rods, each of which is movably clamped in the adjustment hole, and the bottom end of the limit rod is slidably set in the limit groove;

[0009] There are several adjusting rods, and the cross bars at the upper and lower ends of the adjusting rods are respectively slidably set in the limit grooves, and the cross bar above the adjusting rod is connected to the limit rod, and a scraper is provided on one side of the rod wall of the vertical rod in the adjusting rod.

[0010] By adopting the above design scheme, the adjustment plate is rotated, and the adjustment hole and the limit rod cooperate to make the adjustment rod slide along the direction of the limit groove, so that the scraper contacts the inner wall of the mixing drum, making it easier to remove the mortar adhered to the inner wall of the mixing drum.

[0011] Furthermore, the adjustment component comprises:

[0012] A fixed plate, one end of which is fixedly mounted on the rotating rod and is located above the adjusting plate, and a second motor is fixedly mounted on the other end of the fixed plate, and the second motor is connected to an external power supply;

[0013] Buckles, there are multiple buckles, and the buckles are fixed at equal angles on the adjustment plate;

[0014] The gear is arranged on the output end of the second motor, and the gear is engaged with a plurality of buckles.

[0015] With the above design, the second motor is used to drive the gear to rotate, and then the rotation position of the adjustment plate is adjusted through the action of the gear and the buckle, thereby adjusting the moving position of the adjustment plate.

[0016] Furthermore, a sealing plate is provided on the upper cross bar of several adjusting rods, and the circular ring above the sealing plate is arranged to cooperate with the adjusting plate. Several sealing grooves are opened at equal angles on the side wall of the sealing plate. Several sealing blocks are fixedly arranged on the upper cross bar of the adjusting rod, and the sealing blocks are movably inserted in the sealing grooves. Through the cooperation of the sealing plate and the sealing block, a sealed space is formed between the cover plate and the adjusting plate, which is convenient for blocking the entry of mortar dust.

[0017] Furthermore, a resistance ring is provided on the inner wall of the mixing drum, and the resistance ring is arranged to cooperate with the adjustment plate to enhance the sealing between the adjustment plate and the cover plate, thereby preventing dust from contacting the gear and affecting the performance of the gear.

[0018] Furthermore, a connecting plate is provided on the other side of the rod wall of the vertical rod among the several adjusting rods, and the stirring effect of the adjusting rod is improved by the connecting plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. By rotating the adjustment plate, the adjustment hole and the limit rod cooperate to adjust the position of the scraper so that the scraper contacts the inner wall of the mixing drum, making it easier to scrape off the mortar on the mixing drum;

[0021] 2. Set up an adjustment component to control the rotation position of the adjustment plate through the cooperation of gears and buckles, thereby adjusting the moving position of the adjustment rod and further adjusting the stirring effect of the adjustment rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural diagram of the present utility model.

[0023] Figure 2 It is a structural diagram of the adjustment plate and the adjustment component in the utility model.

[0024] Figure 3 It is a structural schematic diagram of the sealing plate and the sealing block in the utility model.

[0025] Figure 4 It is a structural diagram of the limiting plate and the adjusting rod in the utility model.

[0026] Description of reference numerals:

[0027] Mixing drum 1, cover plate 2, motor 1 3, rotating rod 4, adjusting plate 5, adjusting hole 6, adjusting assembly 7, limiting plate 8, limiting groove 9, limiting rod 10, adjusting rod 11, scraper 12, fixing plate 13, motor 2 14, buckle 15, gear 16, sealing plate 17, sealing groove 18, sealing block 19, contact ring 20, connecting plate 21. DETAILED DESCRIPTION

[0028] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0029] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: it includes a mixing drum 1 and a cover plate 2; the mixing drum 1 is a hollow cylindrical structure with an opening at the top; the cover plate 2 is covered on the mixing drum 1 by an electric push rod, the motor 3 is fixedly set on the cover plate 2, the top end of the rotating rod 4 is screwed to the cover plate 2 by a bearing, and the output end of the motor 3 is connected to the rotating rod 4;

[0030] It also contains:

[0031] The adjusting plate 5 is screwed onto the rotating rod 4 by means of a bearing. A plurality of adjusting holes 6 are provided through the adjusting plate 5. The adjusting assembly 7 is provided on the adjusting plate 5. The adjusting plate 5 plays a controlling role.

[0032] The limiting plates 8 are several in number, and the limiting plates 8 are fixedly arranged on the rod wall of the rotating rod 4 at equal angles and symmetrically, and the limiting plates 8 are located below the adjusting plate 5. The limiting plates 8 are all provided with limiting grooves 9, which serve as guides;

[0033] The limiting rod 10 is a plurality of limiting rods 10, and the plurality of limiting rods 10 are movably mounted in the adjustment hole 6, and the bottom end of the limiting rod 10 is slidably mounted in the limiting groove 9. Through the cooperation between the adjustment hole 6 and the limiting groove 9, the limiting rod 10 moves along the direction of the limiting groove 9;

[0034] Adjusting rod 11, there are several adjusting rods 11, and the cross bars at the upper and lower ends of the several adjusting rods 11 are respectively slidably set in the limit groove 9, and the cross bar above the adjusting rod 11 is connected to the limit rod 10, and a scraper 12 is provided on one side of the rod wall of the vertical rod in the adjusting rod 11. The position of the scraper 12 is adjusted by the adjusting rod 11 so that the scraper 12 contacts the inner wall of the mixing drum 1, thereby scraping off the mortar on the inner wall of the mixing drum 1. A sealing plate 17 is provided on the upper cross bar of the several adjusting rods 11, and the ring above the sealing plate 17 is in contact with the adjusting plate 5 cooperates with the interference setting, and a plurality of sealing grooves 18 are opened at equal angles on the side wall of the sealing plate 17. A plurality of sealing blocks 19 are fixedly arranged on the cross bar above the adjusting rod 11, and the sealing blocks 19 are movably inserted into the sealing grooves 18. Through the cooperation of the sealing plate 17 and the sealing blocks 19, a sealed space is formed between the cover plate 2 and the adjusting plate 5 to prevent the entry of mortar dust. A connecting plate 21 is provided on the other side of the rod wall of the vertical rods of the plurality of adjusting rods 11 to improve the stirring effect of the adjusting rod 11.

[0035] The adjustment component 7 comprises:

[0036] A fixing plate 13, one end of which is fixedly mounted on the rotating rod 4, and the fixing plate 13 is located above the adjusting plate 5, and a second motor 14 is fixedly mounted on the other end of the fixing plate 13, and the second motor 14 is connected to an external power supply. The fixing plate 13 plays a positioning role, facilitating the fixing of the position of the second motor 14;

[0037] Buckles 15, there are several buckles 15, and several buckles 15 are fixedly arranged on the adjustment plate 5 at equal angles, and the buckles 15 play a guiding role;

[0038] Gear 16, the gear 16 is arranged on the output end of motor 2 14, and the gear 16 is meshed with several buckles 15. The cooperation between the gear 16 and the buckle 15 is used to facilitate the control of the rotation of the adjustment plate 5. A resistance ring 20 is provided on the inner wall of the mixing drum 1. The resistance ring 20 is provided in a resistance arrangement with the adjustment plate 5 to enhance the sealing between the adjustment plate 5 and the cover plate 2, thereby preventing dust from contacting the gear 16 and affecting the performance of the gear 16.

[0039] When using the present invention, when the mixing drum 1 needs to be cleaned, first start the motor 2 14, the motor 2 14 drives the gear 16 to rotate, the gear 16 drives the adjusting plate 5 to rotate through the buckle 15, and the adjusting plate 5 drives the limiting rod 10 to move through the adjusting hole 6, and cooperates with the guiding effect of the limiting groove 9, so that the limiting rod 10 moves along the direction of the limiting groove 9, the limiting rod 10 drives the adjusting rod 11 to move, and the adjusting rod 11 drives the scraper 12 to move until the scraper 12 contacts the inner wall of the mixing drum 1, and then start the motor 13, the motor 13 drives the rotating rod 4 to rotate, the rotating rod 4 drives the adjusting rod 11 to rotate, and the adjusting rod 11 drives the scraper 12 to rotate, so that the scraper 12 moves on the inner wall of the mixing drum 1, thereby removing the mortar on the inner wall of the mixing drum 1.

[0040] Compared with the prior art, the beneficial effects of the present invention are:

[0041] 1. By rotating the adjustment plate 5, the adjustment hole 6 cooperates with the limiting rod 10 to adjust the position of the scraper 12 so that the scraper 12 contacts the inner wall of the mixing drum 1, thereby facilitating the scraping of mortar on the mixing drum 1;

[0042] 2. An adjustment assembly 7 is provided to control the rotation position of the adjustment plate 5 through the cooperation of the gear 16 and the buckle 15, thereby adjusting the moving position of the adjustment rod 11 and further adjusting the stirring effect of the adjustment rod 11.

[0043] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A mortar mixer with a self-cleaning structure, comprising a mixing drum (1) and a cover plate (2); the mixing drum (1) is a cylindrical structure with an upper opening and a hollow interior; the cover plate (2) is covered on the mixing drum (1) by an electric push rod, a motor (3) is fixedly arranged on the cover plate (2), a top end of a rotating rod (4) is screwed to the cover plate (2) by a bearing, and an output end of the motor (3) is connected to the rotating rod (4); It is characterized by: It also contains: An adjusting plate (5), wherein the adjusting plate (5) is screwed onto the rotating rod (4) by means of a bearing, a plurality of adjusting holes (6) are provided through the adjusting plate (5), and an adjusting assembly (7) is provided on the adjusting plate (5); A limit plate (8), wherein the limit plates (8) are multiple, and the limit plates (8) are fixedly arranged on the rod wall of the rotating rod (4) at equal angles and symmetrically, and the limit plates (8) are located below the adjustment plate (5), and the limit plates (8) are all provided with limit slots (9); A limiting rod (10), wherein the limiting rods (10) are multiple, and the multiple limiting rods (10) are movably mounted in the adjustment holes (6), and the bottom ends of the limiting rods (10) are slidably mounted in the limiting grooves (9); The regulating rod (11) is provided in a plurality of pieces, and the cross bars at the upper and lower ends of the plurality of regulating rods (11) are respectively slidably arranged in the limiting groove (9), and the cross bar above the regulating rod (11) is connected to the limiting rod (10), and a scraper (12) is provided on one side of the rod wall of the vertical rod in the regulating rod (11).

2. The mortar mixer with a self-cleaning structure according to claim 1, characterized in that: The regulating component (7) comprises: A fixed plate (13), one end of the fixed plate (13) is fixedly arranged on the rotating rod (4), and the fixed plate (13) is located above the adjustment plate (5), and the second motor (14) is fixedly arranged on the other end of the fixed plate (13), and the second motor (14) is connected to an external power supply; Buckles (15), there are multiple buckles (15), and the multiple buckles (15) are fixedly arranged on the adjustment plate (5) at equal angles; The gear (16) is arranged on the output end of the second motor (14), and the gear (16) is meshed with a plurality of buckles (15).

3. The mortar mixer with a self-cleaning structure according to claim 1, characterized in that: A sealing plate (17) is provided on the upper cross bar of the plurality of adjusting rods (11), the upper ring of the sealing plate (17) is provided in cooperation with the adjusting plate (5), and a plurality of sealing grooves (18) are provided on the side wall of the sealing plate (17) at equal angles. A plurality of sealing blocks (19) are fixedly provided on the upper cross bar of the adjusting rod (11), and the sealing blocks (19) are movably inserted into the sealing grooves (18).

4. The mortar mixer with a self-cleaning structure according to claim 1, characterized in that: A resistance ring (20) is provided on the inner wall of the mixing drum (1), and the resistance ring (20) is arranged to resist the adjustment plate (5).

5. The mortar mixer with a self-cleaning structure according to claim 1, characterized in that: A connecting plate (21) is provided on the other side of the rod wall of the vertical rods of the plurality of adjusting rods (11).