Inner wall cleaning mechanism for dough mixer

By combining the linkage, linkage rod, and adjusting screw, along with the design of the rubber scraper, the problem of poor inner wall cleaning caused by the attenuation of scraper rebound force is solved, achieving a highly efficient cleaning effect on the inner wall of the dough mixer.

CN223603070UActive Publication Date: 2025-11-28NINGLING COUNTY CHENYU FOOD CO LTD
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Patent Information

Application Number
CN202421551292.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-11-28
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

In existing dough mixers, the rebound force of the scraper decreases over time, resulting in poor cleaning effect on the inner wall.

Method used

By using a combination of connecting rods, linkage rods, and adjusting screws, the mounting plate drives the rubber scraper to make close contact with the inner wall of the dough mixing drum. The motor drives the dough mixing paddle to rotate, and the rubber protrusions on the rubber scraper increase the friction, thus achieving efficient removal of flour.

Benefits of technology

It improves the cleaning effect on the inner wall of the dough mixer, ensuring that the scraper is in close contact with the inner wall during long-term use, effectively scraping away sticky flour.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an inner wall cleaning mechanism for a dough mixer, which comprises a base, four uniformly distributed support legs arranged on the lower surface of the base, a bracket arranged on the upper surface of the base, two connecting arms symmetrically distributed left and right arranged on the front side of the bracket, a rotating ring inserted between the two connecting arms, a dough mixing barrel rotatably arranged in the rotating ring, and a water tank arranged on the lower surface of the base, a second motor is arranged on the front side of the upper surface of the base, a square driving block is arranged at the top end of an output shaft of the second motor, the square driving block is inserted into a receding opening formed in the lower surface of the dough kneading barrel, and a rotating disc, a driving module and an electric control module are rotationally arranged on the upper side in the support. According to the inner wall cleaning mechanism for the dough kneading machine, the connecting rod, the linkage rod and the adjusting screw rod are matched to enable the mounting plate to drive the rubber scraper to be tightly contacted with the inner wall of the dough kneading barrel, so that flour adhered to the dough kneading barrel can be efficiently scraped off through the rubber scraper in the dough kneading process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to dough mixer technical field, especially relate to a dough mixer inner wall cleaning mechanism. BACKGROUND

[0002] Dough mixer, full name is dough mixer or kneader, it is a kind of kitchen appliance or mechanical equipment for food processing, main function is to complete the automatic mixing of dough, kneading preparation work, to achieve the ideal gluten degree and uniform mixing state.The existing dough mixer inner wall cleaning mechanism, by scraper is set on dough mixer, is driven by reset spring to make scraper contact with the inner wall of dough mixer, to scrape the dough adhered to the inner wall of dough mixer during mixing, but in the actual use process, due to the resilience of spring can be attenuated with time, and then can affect the cleaning effect of the inner wall of dough mixer.

[0003] For example, the utility model discloses a dry powder scraping device of dough mixer, including rack, the rack is rotatably connected with the dough barrel for containing dough, the rack is provided with the stirring mechanism for stirring dough in the dough barrel, the rack is provided with the scraper for scraping dry flour adhered to the inner wall of dough barrel;The side of the scraper close to the inner wall of the dough barrel is provided with the same arc structure as the inner wall of the dough barrel, the side of the scraper towards the rotating direction of the dough barrel is attached with soft scraper, the scraper is made of silica gel sheet, the side of the scraper relative to the rotating direction of the dough barrel is provided with soft brush head, the brush head is made of silica gel brush head, in the technical scheme of the patent, the cooperation of locking spring makes the scraper contact with the inner wall of dough mixer, in the process of mixing, by driving the rotation of dough barrel, the scraper is scraped and removed to the rotating inner wall of dough barrel, but the resilience of spring can be attenuated with time after long-term use, so that the scraper cannot be in close contact with the inner wall of dough mixer, and the cleaning effect of the inner wall is affected. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a dough mixer inner wall cleaning mechanism in view of the defects of prior art, the cooperation of connecting rod, linkage rod and adjusting screw rod makes mounting plate drive rubber scraper closely contact the inner wall of dough barrel, to scrape the dough adhered to the dough barrel in the process of mixing by rubber scraper efficiently.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a kind of inner wall removing mechanism for dough mixer, including base, the lower surface of base is provided with four evenly distributed supporting legs, the upper surface of base is provided with support, the front side of support is provided with two left and right symmetrical distribution connecting arms, connecting arm is inserted between the two, rotating ring is rotatably arranged in the inside of rotating ring, dough barrel is rotatably arranged in the inside of rotating ring, the upper surface of base front side is provided with motor two, the top of the output shaft of motor two is provided with square drive block, square drive block is inserted with the avoiding mouth of dough barrel lower surface, rotating disc is rotatably arranged in the inside of support upper side, dough paddle is arranged on the lower surface of rotating disc, sliding cylinder is arranged in the inside of support upper side, sliding column is slidably arranged in the inside of sliding cylinder, two upper and lower symmetrical distribution connecting rods are rotatably arranged on the front side of sliding cylinder, the end of two connecting rods away from sliding cylinder is rotatably connected with mounting plate, rubber scraper is arranged on the front side of sliding column, linkage rod is rotatably arranged on the front side of sliding column, the end of linkage rod away from sliding column is rotatably connected with the connecting rod of lower side, drive module for driving scraper movement is further arranged on support, electric control module for driving dough paddle rotation is further arranged on support;Rubber convex is arranged on the front side of rubber scraper.

[0006] As a further improvement of the utility model, the electric control module includes a motor arranged inside the upper side of the support, and the output shaft of the motor is fixed to the rotating disc through a shaft coupling;The front side of the support is provided with a control panel, and the motor and the motor are electrically connected with the control panel.

[0007] As a further improvement of the utility model, a screw rod is threadedly connected between the front end of the connecting arm and the rotating ring, and the end of the screw rod away from the connecting arm is provided with a knob.

[0008] As a further improvement of the utility model, the drive module includes an adjusting screw rod rotatably arranged in the middle of the sliding cylinder, the adjusting screw rod is threadedly connected with the sliding column, and the upper inside of the support is rotatably provided with a linkage shaft, the linkage shaft is fixed to the adjusting screw rod through a shaft coupling;The top end of the linkage shaft is provided with a hand wheel.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the dough barrel is placed between the two connecting arms, the rotating ring is inserted between the two connecting arms, the square drive block is inserted into the avoiding port, the knobs on the left and right sides are rotated, the screw rod enters the rotating ring, and the dough barrel is quickly installed.

[0011] Secondly, the hand wheel is rotated, the hand wheel drives the linkage shaft connected thereto to rotate, the sliding column drives the connecting rod of the lower side to rotate through the linkage rod, the mounting plate is driven to move horizontally through the two connecting rods, and the mounting plate drives the rubber scraper to closely contact the inner wall of the dough barrel through the cooperation of the connecting rod, the linkage rod and the adjusting screw rod.

[0012] Thirdly, the motor one and the motor two are controlled by the control panel to rotate, the motor one rotates the dough paddle through the rotating disc, and the motor two rotates the dough barrel through the square driving block, and the dough is mixed, and in the process of mixing the dough, the rubber scraper scrapes the flour adhered to the dough barrel.

[0013] Fourthly, the rubber convex of the rubber scraper can increase the friction caused by the contact between the rubber scraper and the dough barrel, and the effect of cleaning the inner wall can be further improved in the process of use. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the internal sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the enlarged structural schematic diagram of A of the utility model;

[0018] Figure 4 It is the internal plane structure schematic diagram of the utility model.

[0019] In the drawing: 101, base; 102, support; 103, supporting leg; 104, connecting arm; 105, dough barrel; 106, knob; 107, rotating disc; 108, dough paddle; 109, motor one; 110, motor two; 201, sliding cylinder; 202, sliding column; 203, connecting rod; 204, mounting plate; 205, rubber scraper; 206, linkage rod; 207, adjusting screw; 208, linkage shaft; 209, hand wheel; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model will be further clearly explained in combination with the embodiments below, but the protection content of the utility model is not limited to the following embodiments only. In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As Figure 1 , 2As shown in Figure 4, the system includes a base 101, with four evenly distributed support legs 103 on its lower surface. A bracket 102 is mounted on the upper surface of the base 101. Two symmetrically distributed connecting arms 104 are located on the front side of the bracket 102, with a rotating ring inserted between them. A dough mixing bowl 105 is rotatably mounted inside the rotating ring. A second motor 110 is mounted on the front side of the upper surface of the base 101. A square drive block is located at the top of the output shaft of the second motor 110, and the square drive block is inserted into a clearance opening on the lower surface of the dough mixing bowl 105. A turntable 107 is rotatably mounted on the upper side of the inside of the bracket 102, with a dough mixing paddle 108 on its lower surface. A slide cylinder 201 is located on the upper side of the inside of the bracket 102. The slide cylinder 201 has a sliding column 202 inside. Two symmetrically distributed connecting rods 203 are rotatably arranged on the front side of the slide cylinder 201. The ends of the two connecting rods 203 away from the slide cylinder 201 are rotatably connected to the mounting plate 204. A rubber scraper 205 is arranged on the front side of the mounting plate 204. A linkage rod 206 is rotatably arranged on the front side of the slide column 202. The end of the linkage rod 206 away from the slide column 202 is rotatably connected to the lower connecting rod 203. The bracket 102 is also equipped with a drive module for driving the scraper to move. The bracket 102 is also equipped with an electronic control module for driving the surface paddle 108 to rotate. The front end of the connecting arm 104 and the rotating ring are both threadedly connected with screws. The end of the screw away from the connecting arm 104 is equipped with a knob 106.

[0022] like Figure 2 , 4 As shown, the electrical control module includes a motor 109 disposed inside the upper side of the bracket 102, and the output shaft of the motor 109 is fixed to the turntable 107 by a coupling.

[0023] like Figure 2 , 3 As shown in Figure 4, the drive module includes an adjusting screw 207 rotatably disposed in the middle of the slide cylinder 201. The adjusting screw 207 is threadedly connected to the slide column 202. A linkage shaft 208 is rotatably disposed inside the upper side of the bracket 102. The linkage shaft 208 and the adjusting screw 207 are fixed by a coupling. A handwheel 209 is disposed at the top of the linkage shaft 208.

[0024] like Figure 1 , 2 As shown, a control panel 301 is provided on the front side of the bracket 102, and motor one 109 and motor two 110 are electrically connected to the control panel 301.

[0025] In use, the dough barrel 105 is placed between the two connecting arms 104 so that the rotating ring is inserted between the two connecting arms 104, at this time the square driving block is inserted into the avoiding opening, then the knobs 106 on the left and right sides are turned to drive the screw rods into the rotating ring, thereby achieving quick installation of the dough barrel 105. The hand wheel 209 is turned to drive the connecting shaft 208 connected thereto to rotate, thereby driving the adjusting screw rod 207 to rotate. The sliding column 202 and the sliding cylinder 201 are driven to slide through the threaded connection between the adjusting screw rod 207 and the sliding column 202. During the movement of the sliding column 202, the sliding column 202 and the connecting rod 206 rotate, and the connecting rod 206 and the lower connecting rod 203 rotate, so that the sliding column 202 drives the lower connecting rod 203 to rotate through the connecting rod 206. Since the sliding cylinder 201, the two connecting rods 203 and the mounting plate 204 can form a parallelogram, the two connecting rods 203 rotate synchronously, thereby driving the mounting plate 204 to move horizontally through the two connecting rods 203. The mounting plate 204 drives the rubber scraper 205 to closely contact the inner wall of the dough barrel 105 through the cooperation of the connecting rod 203, the connecting rod 206 and the adjusting screw rod 207. The motor one 109 and the motor two 110 are controlled by the control panel 301 to drive the dough paddle 108 to rotate through the rotating disc 107, and the dough barrel 105 to rotate through the square driving block, thereby achieving dough mixing. In the process of dough mixing, the rubber scraper 205 scrapes the flour adhered to the inner wall of the dough barrel 105.

[0026] According to another embodiment of the present application, as shown in Figure 2 , 3 , the front side of the rubber scraper 205 is provided with a rubber protrusion. In use, the rubber protrusion on the rubber scraper 205 can increase the friction between the rubber scraper 205 and the dough barrel 105, thereby further improving the cleaning effect of the inner wall.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be covered within the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A dough mixer inner wall cleaning mechanism, comprising a base (101), the lower surface of the base (101) is provided with four evenly distributed supporting legs (103), characterized in that: The upper surface of the base (101) is provided with a support (102), the front side of the support (102) is provided with two left and right symmetrical connecting arms (104), a rotating ring is inserted between the two connecting arms (104), a dough barrel (105) is rotatably arranged in the rotating ring, the front side of the upper surface of the base (101) is provided with a motor two (110), the top end of the output shaft of the motor two (110) is provided with a square driving block, the square driving block is inserted with the avoiding opening formed in the lower surface of the dough barrel (105), the inner upper side of the support (102) is rotatably provided with a turntable (107), the lower surface of the turntable (107) is provided with a dough paddle (108), the inner upper side of the support (102) is provided with a sliding cylinder (201), the inner sliding cylinder (201) is provided with a sliding column (202), the front side of the sliding cylinder (201) is rotatably provided with two upper and lower symmetrical connecting rods (203), the ends of the two connecting rods (203) away from the sliding cylinder (201) are rotatably connected with a mounting plate (204), the front side of the mounting plate (204) is provided with a rubber scraper (205), the front side of the sliding column (202) is rotatably provided with a linkage rod (206), the end of the linkage rod (206) away from the sliding column (202) is rotatably connected with the lower connecting rod (203), the support (102) is further provided with a driving module for driving the scraper to move, and the support (102) is further provided with an electric control module for driving the dough paddle (108) to rotate.

2. A mechanism for removing internal wall deposits from a dough mixer as claimed in claim 1, characterised in that: The electric control module comprises a motor one (109) arranged in the inner upper side of the support (102), and the output shaft of the motor one (109) is fixed between the turntable (107) through a shaft coupling.

3. A mechanism for removing material from the interior wall of a dough mixer as set forth in claim 1, wherein: The front end of the connecting arm (104) and the rotating ring are both threadedly connected with a screw rod, and the end of the screw rod away from the connecting arm (104) is provided with a knob (106).

4. The inner wall cleaning mechanism for a dough mixer as set forth in claim 1, wherein: The driving module comprises an adjusting screw rod (207) rotatably arranged in the middle of the inner sliding cylinder (201), the adjusting screw rod (207) is threadedly connected with the sliding column (202), and the inner upper side of the support (102) is rotatably provided with a linkage shaft (208), and the linkage shaft (208) and the adjusting screw rod (207) are fixed through a shaft coupling.

5. A mechanism for removing material from the interior wall of a dough mixer as set forth in claim 4, wherein: The top end of the linkage shaft (208) is provided with a hand wheel (209).

6. An inner wall cleaning mechanism for a dough mixer as defined in claim 2, wherein: The front side of the support (102) is provided with a control panel (301), and the motor one (109) and the motor two (110) are electrically connected with the control panel (301).

7. A mechanism for removing material from the interior wall of a dough mixer as set forth in claim 1, wherein: The front side of the rubber scraper (205) is provided with a rubber protrusion.

Citation Information

Patent Citations

  • Dry powder scraping device of dough mixer

    CN208908969U