Dough kneading device

Abstract

The utility model belongs to the technical field of wheaten food machinery, and particularly relates to a dough kneading device which comprises a dough hopper and a machine base shell, a rotating assembly is arranged in the machine base shell, the rotating assembly comprises a rotating shaft, a clamp spring groove is formed in the rotating shaft, a clamp spring piece, a spring, a positioning piece and a sealing ring are arranged on the rotating shaft in a sleeved mode, and the sealing ring is arranged in the clamp spring groove. The clamping spring piece is clamped in the clamping spring groove, the spring is arranged on the clamping spring piece in a sleeved mode, the positioning piece is arranged on the top of the spring, the positioning piece and the clamping spring piece are arranged in a matched mode, and the sealing ring is arranged on the top of the positioning piece. According to the dough kneading device disclosed by the utility model, the problems of sealing and water leakage prevention are solved, the problem that the speed reducer is damaged due to the fact that the rotating shaft is pulled upwards by the lifting force of the stirring piece is solved, and the durability of the dough kneading device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pasta machinery, and particularly relates to a dough mixing device. Background Art

[0002] As an indispensable device for pasta processing, the dough mixing device is designed to improve the efficiency and quality of pasta production, ensure the uniformity of the mixture, not only limited to the basic mixing of flour and water, but also capable of processing complex formulas containing oils, sugars, yeast, and other additives to meet the needs of different pasta products.

[0003] In the utility model patent with the application number "202321978995.X" and the patent name "A Dough Mixing Device", a sealing component is provided to prevent water leakage from the dough hopper and avoid water leakage into the base housing, damaging the drive motor. However, when the device rotates and stirs, the lifting force of the stirring member is relatively large, easily lifting up the rotating shaft and causing damage, that is, damaging the speed reducer and affecting the normal operation of the dough mixing device.

[0004] In view of this, the present utility model is proposed. Content of the Utility Model

[0005] Aiming at the above problems of the prior art, the purpose of the present utility model is to provide a dough mixing device, and the specific scheme is as follows:

[0006] A dough mixing device includes a dough hopper and a base housing. A rotating assembly is provided inside the base housing. The rotating assembly includes a rotating shaft. A circlip groove is provided on the rotating shaft. A circlip, a spring, a positioning piece, and a sealing ring are sleeved on the rotating shaft. The circlip is clamped in the circlip groove. The spring is sleeved on the circlip. The positioning piece is arranged at the top of the spring, and the positioning piece is arranged in cooperation with the circlip. The sealing ring is arranged at the top of the positioning piece.

[0007] A number of limiting feet are provided on the positioning piece, and the number of limiting feet is arranged in cooperation with the spring.

[0008] The positioning piece is made of a circular iron sheet or a circular stainless steel sheet.

[0009] The sealing ring is made of a silicone sealing ring.

[0010] The rotating assembly includes a drive motor and a speed reducer. A belt is provided between the drive motor and the speed reducer. The drive motor and the speed reducer are connected by belt drive. The rotating shaft is arranged on the speed reducer, and both ends of the spring are respectively fixed on the speed reducer and the positioning piece.

[0011] A fan blade is provided on the drive motor. Ventilation holes are provided on the bottom and side walls of the base housing.

[0012] A hook is provided on the flour hopper, and a quick buckle is provided on the outer shell of the machine base. The hook and the quick buckle are cooperatively arranged.

[0013] The rotating shaft penetrates through the outer shell of the machine base and extends into the flour hopper. A stirring member is sleeved on the rotating shaft arranged in the flour hopper.

[0014] The stirring member includes a connecting plate. A sleeve is provided on the connecting plate. Stirring rods are provided on both sides of the sleeve. The stirring rods are fixedly arranged on the connecting plate in an inverted U shape. A first through hole is provided on the sleeve, and a second through hole is provided on the rotating shaft. A safety pin is arranged between the first through hole and the second through hole. A pull ring is provided on the safety pin.

[0015] A timing controller and a switch are provided on the outer shell of the machine base. Support feet are provided at the bottom of the outer shell of the machine base. A flour hopper cover is provided at the top of the flour hopper.

[0016] The beneficial effects of the present utility model are as follows:

[0017] In this application, a circlip, a spring, a positioning piece and a sealing ring are sleeved on the rotating shaft. The circlip is clamped in the circlip groove. The spring is sleeved on the circlip. The positioning piece is arranged on the top of the spring. The spring elastically presses the positioning piece. The positioning piece and the circlip are cooperatively arranged. That is, the circlip restricts the downward movement of the positioning piece. The sealing ring is arranged on the top of the positioning piece. This makes the dough mixing device disclosed in this application not only solve the problem of sealing and preventing water leakage, but also avoid the rotating shaft being pulled upward by the lifting force of the stirring member, resulting in damage to the reducer, and improves the durability of the dough mixing device. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of a dough mixing device of the present utility model;

[0019] Figure 2 It is an exploded view of the structure of a dough mixing device of the present utility model;

[0020] Wherein the reference numerals: 1, flour hopper; 2, outer shell of the machine base; 3, reducer; 31, rotating shaft; 4, drive motor; 41, fan blade; 5, circlip groove; 6, circlip; 7, spring; 8, positioning piece; 81, limiting foot; 9, sealing ring; 10, belt; 11, ventilation hole; 12, hook; 13, quick buckle; 14, connecting plate; 15, sleeve; 16, stirring rod; 17, first through hole; 18, second through hole; 19, safety pin; 20, pull ring; 21, timing controller; 22, switch; 23, support foot; 24, flour hopper cover. Detailed Embodiments

[0021] The following further explains the present utility model in combination with specific embodiments.

[0022] In the following description, all concepts related to directionality (or orientation) such as up, down, left, right, front and back are referring to the position state of the figure being described. The purpose is to facilitate public understanding, and therefore it cannot be understood as a special limitation on the technical solution provided by the present utility model.

[0023] like Figure 1 and Figure 2 As shown, a dough kneading device includes a dough bucket 1 and a machine base shell 2, a rotating assembly is provided in the machine base shell 2, the rotating assembly includes a rotating shaft 31, a retaining spring groove 5 is provided on the rotating shaft 31, a retaining spring piece 6, a spring 7, a positioning piece 8 and a sealing ring 9 are sleeved on the rotating shaft 31, the retaining spring piece 6 is clamped in the retaining spring groove 5, the spring 7 is sleeved on the retaining spring piece 6, the positioning piece 8 is arranged on the top of the spring 7, and the positioning piece 8 is arranged in cooperation with the retaining spring piece 6 (if only the retaining spring piece 6 is set, it is easy to wear and does not play a good protective role, so the positioning piece 8 needs to be set), and the sealing ring 9 is set on the top of the positioning piece 8.

[0024] Positioning piece 8 is provided with a number of limiting legs 81, which cooperate with spring 7 to limit the position of spring 7, preventing it from shifting during expansion and contraction, ensuring that spring 7 maintains its upward and downward elastic pressure at the center of rotating shaft 31. Positioning piece 8 is made of a circular iron or stainless steel sheet. Sealing ring 9 is a silicone seal.

[0025] The rotating assembly includes a drive motor 4 and a reducer 3. A belt 10 is provided between the drive motor 4 and the reducer 3. The drive motor 4 and the reducer 3 are connected by a transmission through the belt 10. A rotating shaft 31 is provided on the reducer 3, and the ends of the spring 7 are fixed to the reducer 3 and the positioning plate 8, respectively. The drive motor 4 is provided with fan blades 41, and the bottom and side walls of the base housing 2 are provided with ventilation holes 11. The fan blades 41 and ventilation holes 11 are provided to cool the inside of the base housing 2 to prevent excessive temperature from damaging the drive motor 4. The dough bucket 1 is provided with a hook 12, and the base housing 2 is provided with a quick release 13. The hook 12 and the quick release 13 are provided in combination. The number of hooks 12 and quick release 13 can be set to at least two, so that the left and right sides of the dough bucket 1 and the base housing 2 can be fixedly connected by the hooks 12 and the quick release 13, and the two can be disassembled.

[0026] The rotating shaft 31 penetrates through the machine base housing 2 and extends into the flour hopper 1. A stirring member is sleeved on the rotating shaft 31 arranged in the flour hopper 1. The stirring member includes a connecting plate 14. A sleeve 15 is provided on the connecting plate 14. Stirring rods 16 are provided on both sides of the sleeve 15. The stirring rods 16 are fixedly arranged on the connecting plate 14 in an inverted U shape, facilitating the stirring rods 16 to more fully mix the raw materials in the flour hopper 1. A first through hole 17 is provided on the sleeve 15, and a second through hole 18 is provided on the rotating shaft 31. A safety pin 19 is arranged between the first through hole 17 and the second through hole 18. A pull ring 20 is provided on the safety pin 19. The pull ring 20 is provided to facilitate the operator to insert or pull out the safety pin 19. A timing controller 21 and a switch 22 are provided on the machine base housing 2 (the control methods of the timing controller 21 and the switch 22 are both prior arts, so they will not be elaborated). Support feet 23 are provided at the bottom of the machine base housing 2. A flour hopper cover 24 is provided at the top of the flour hopper 1.

[0027] In this application, a spring 7 is provided to give a supplementary distance to the sealing ring 9, avoiding the up-and-down shaking of the sealing ring 9 and affecting its water leakage prevention performance. At the same time, a circlip 6, a circlip groove 5 and a positioning piece 8 are provided to avoid the problem that the rotating shaft 31 is pulled upward by a large lifting force of the stirring member during the operation of the dough mixing device, causing damage to the speed reducer 3, and improving the durability of the dough mixing device.

[0028] The above content is a further detailed description of the provided technical solution in combination with the preferred implementation mode of this patent. It cannot be determined that the specific implementation of the utility model is only limited to the above descriptions. For those of ordinary skill in the technical field to which this patent belongs, without departing from the concept of this patent, several simple deductions or replacements can still be made, and all should be regarded as belonging to the protection scope of this patent.

Claims

1. A dough kneading device, characterized in that: It includes a dough bucket and a machine base shell, a rotating component is provided in the machine base shell, the rotating component includes a rotating shaft, a retaining spring groove is provided on the rotating shaft, a retaining spring sheet, a spring, a positioning sheet and a sealing ring are sleeved on the rotating shaft, the retaining spring sheet is clamped in the retaining spring groove, the spring is sleeved on the retaining spring sheet, the positioning sheet is arranged on the top of the spring, and the positioning sheet and the retaining spring sheet are arranged in coordination, and the sealing ring is arranged on the top of the positioning sheet.

2. The dough kneading device according to claim 1, characterized in that: The positioning piece is provided with a plurality of limiting feet, and the plurality of limiting feet are arranged in cooperation with springs.

3. The dough kneading device according to claim 1, characterized in that: The positioning piece is a round iron piece or a round stainless steel piece.

4. The dough kneading device according to claim 1, characterized in that: The sealing ring is a silicone sealing ring.

5. The dough kneading device according to claim 1, characterized in that: The rotating assembly includes a driving motor and a reducer, a belt is provided between the driving motor and the reducer, the driving motor and the reducer are connected through a belt transmission, the rotating shaft is provided on the reducer, and the two ends of the spring are respectively fixed on the reducer and the positioning plate.

6. The dough kneading device according to claim 5, characterized in that: The driving motor is provided with fan blades, and the bottom and side walls of the base shell are provided with ventilation holes.

7. The dough kneading device according to claim 1, characterized in that: The dough bucket is provided with a hook, and the base shell is provided with a quick buckle, and the hook is matched with the quick buckle.

8. The dough kneading device according to claim 1, wherein: The rotating shaft passes through the machine base shell and extends into the dough bucket. A stirring member is sleeved on the rotating shaft arranged in the dough bucket.

9. The dough kneading device according to claim 8, characterized in that: The stirring member includes a connecting plate, a sleeve is provided on the connecting plate, stirring rods are provided on both sides of the sleeve, and the stirring rods are fixed to the connecting plate in an inverted U shape; a first through hole is provided on the sleeve, a second through hole is provided on the rotating shaft, a safety pin is provided between the first through hole and the second through hole, and a pull ring is provided on the safety pin.

10. The dough kneading device according to claim 1, characterized in that: A timing controller and a switch are arranged on the machine base shell, a supporting foot is arranged at the bottom of the machine base shell, and a dough hopper cover is arranged on the top of the dough hopper.

Images