CN219205696U

CN219205696U - Internal tooth transmission dough mixer

Info

Publication number: CN219205696U
Application number: CN202320920118.0U
Authority: CN
Inventors: 李栋权; 许正华
Original assignee: ANHUI HUALING KITCHEN EQUIPMENT CO LTD
Current assignee: ANHUI HUALING KITCHEN EQUIPMENT CO LTD
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-06-20
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses an internal tooth transmission dough mixer, and belongs to the technical field of food machinery. The utility model comprises a machine base and a machine head arranged on the machine base, wherein a main shaft is arranged in the machine base and is connected with a driving assembly; one end of the main shaft is connected with a driving disc for driving the dough kneading barrel through a first transmission assembly, and the other end of the main shaft is connected with a dough kneading hook through a second transmission assembly; wherein the driving disc is positioned on the machine base. The dough kneading barrel and the dough kneading hook can be driven simultaneously by adopting a driving motor through a gear transmission mode; compared with the traditional dough mixer, the use quantity of the motors is reduced; meanwhile, the final stage of the dough kneading barrel is moved out of the machine body, and a speed reducer or a gear box is eliminated through reasonable transmission ratio distribution; thereby greatly improving the internal space arrangement, simplifying the structure and reducing the manufacturing cost.

Description

Internal tooth transmission dough mixer

Technical Field

The utility model belongs to the technical field of food machinery, and particularly relates to an internal tooth transmission dough mixer.

Background

In the field of food processing, in order to facilitate food processing, the dough mixer is used as equipment for replacing manual dough mixing of people, and is popular in the market due to higher processing efficiency.

The existing dough mixer generally adopts a stirring roller and dough cylinder dual-rotation mode to ensure that flour can be uniformly stirred into dough. This requires the addition of a corresponding drive motor and decelerator inside the dough mixer, resulting in an increase in manufacturing costs. In addition, for some small dough mixing machines, the whole transmission system is basically identical to a large machine due to the narrow internal space, and only the motor, the speed reducer or the gear box occupies a lot of space, so that the internal parts are crowded and complicated, the assembly is not facilitated, and the later maintenance operation is also not facilitated.

Through searching, the application of Chinese patent application No. 202222765478.6 discloses a dough kneading machine with stable transmission. The application includes a base and a cardan shaft assembly; a dough kneading cylinder is rotatably arranged on the base; the inside of the base is fixedly provided with a first driving device and a speed reducer; the input end of the speed reducer is fixedly connected with one end of the universal shaft assembly, and the output end of the speed reducer is in transmission connection with the dough kneading cylinder; the driving end of the first driving device is fixedly connected with the other end of the universal shaft assembly. This application replaces traditional belt pulley transmission through using cardan shaft transmission, and the transmission effect is more stable. However, in this application, two driving motors and one decelerator are provided, which may cause problems of crowding internal structures of the small dough mixer and disadvantageous in reducing costs.

Disclosure of Invention

1. Problems to be solved

In view of at least some of the above problems in the prior art, the present utility model is directed to an internal gear dough mixer. The dough mixer provided by the utility model has the advantages that the integral transmission structure is simplified, and a speed reducer is omitted, so that the manufacturing cost is reduced more; meanwhile, the transmission system of the utility model occupies small space, and well solves the problem of limited internal assembly space of the small dough mixer.

2. Technical proposal

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model relates to an internal tooth transmission dough kneading machine, which comprises a machine base and a machine head arranged on the machine base, wherein a main shaft is arranged in the machine base and is connected with a driving assembly; one end of the main shaft is connected with a driving disc for driving the dough kneading barrel through a first transmission assembly, and the other end of the main shaft is connected with a dough kneading hook through a second transmission assembly.

Further, the first transmission assembly comprises a transition gear shaft, a gear part of the transition gear shaft extends out of the machine base to be connected with the driving disc, and a third sprocket wheel on the other end of the transition gear shaft is connected with a first sprocket wheel on the main shaft through a first chain.

Further, an internal gear meshed with the gear part of the transition gear shaft is arranged on the driving disc, and the driving disc is connected with a dough barrel driving shaft.

Further, a tensioning support block is arranged on the side face of the first chain, and polytetrafluoroethylene materials are adopted for the tensioning support block.

Further, the second transmission assembly comprises a dough kneading hook driving shaft, one end of the dough kneading hook driving shaft is connected with the dough kneading hook, the other end of the dough kneading hook driving shaft is connected with a fourth sprocket, and the fourth sprocket is in gear transmission with a second sprocket on the main shaft through a second chain.

Further, the main shaft comprises a first transmission shaft and a second transmission shaft, wherein the first transmission shaft and the second transmission shaft are connected through a clutch.

Further, the driving assembly comprises a motor, the output end of the motor is connected with a second belt wheel, and the second belt wheel is connected with the first belt wheel on the main shaft through a belt.

Further, the belt is provided with a pinch roller to which a torsion spring is connected.

Further, a locking block is arranged on the machine head, a locking shaft is arranged at a corresponding position in the machine base, the locking shaft is connected with a handle, and a gas spring is further arranged between the machine head and the machine base.

Further, the machine head is hinged with the machine seat through a machine head rotating shaft, and a face blocking rod and a protective cover are arranged on the machine head.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model relates to an internal tooth transmission dough mixer, wherein a main shaft is arranged in a machine base and is connected with a driving motor; one end of the main shaft is connected with a driving disc for driving the dough kneading barrel through a first transmission assembly, and the other end of the main shaft is connected with a dough kneading hook through a second transmission assembly; according to the utility model, a driving motor is adopted to realize double driving of the dough kneading barrel and the dough kneading hook in a gear transmission mode; compared with the traditional dough mixer, the use quantity of the motors is reduced; meanwhile, the final stage of the dough kneading barrel is moved out of the machine body, and a speed reducer or a gear box is eliminated through reasonable transmission ratio distribution; thereby greatly improving the internal space arrangement, simplifying the structure and reducing the manufacturing cost.

(2) The utility model relates to an internal tooth transmission dough kneading machine, wherein a first transmission assembly comprises a transition gear shaft, a gear part of the transition gear shaft is meshed with an internal gear on a driving disc, and the other end of the transition gear shaft is connected with one end of a main shaft through a chain wheel and chain pair; the other end of the main shaft is also connected with a dough kneading hook driving shaft through a chain wheel and chain pair, so that the dough kneading barrel and the dough kneading hook are driven simultaneously; meanwhile, the effect of deceleration can be achieved through reasonable gear ratio distribution.

(3) According to the internal tooth transmission dough kneading machine, the first chain, the second chain and the belt are provided with the tensioning mechanisms, so that the chain and the belt are always in an optimal tensioning state, and the transmission effect is ensured; in addition, the machine head is hinged with the machine seat through the machine head rotating shaft, locking is realized between the machine head and the machine seat through circular arc eccentricity of the locking shaft and the locking block, and meanwhile, the head-lifting type machine body is formed through the arrangement of the gas spring.

Drawings

FIG. 1 is a schematic view of the overall structure of an internal tooth drive dough mixer of the present utility model;

FIG. 2 is a cross-sectional view of an internal tooth drive dough mixer of the present utility model;

FIG. 3 is a schematic view of the internal drive fit of an internal tooth drive dough mixer of the present utility model;

fig. 4 is an enlarged partial schematic view at a in fig. 2.

In the figure: 1. a base; 11. a locking shaft; 12. a handle; 13. a gas spring;

2. a machine head; 21. a locking block; 22. a machine head rotating shaft; 23. a blocking surface rod; 24. a protective cover; 3. dough kneading barrel;

4. a main shaft; 41. a first drive shaft; 42. a second drive shaft; 43. a first sprocket; 44. a second sprocket; 45. a clutch; 46. a first pulley;

5. a drive assembly; 51. a motor; 52. a second pulley; 53. a belt; 54. a pinch roller;

6. a first transmission assembly; 61. a transition gear shaft; 62. a third sprocket; 63. a first chain; 64. tensioning support blocks;

7. a drive plate; 71. an internal gear; 72. dough kneading barrel driving shaft;

8. a second transmission assembly; 81. a dough kneading hook driving shaft; 82. a fourth sprocket; 83. a second chain; 9. and (5) dough kneading hooks.

Detailed Description

The utility model is further described below in connection with specific embodiments.

As shown in fig. 1, an internal tooth transmission dough mixer of the present embodiment includes a machine base 1, a machine head 2, and a dough mixing tub 3. The whole frame 1 is in a step shape, and a sliding wheel is arranged at the bottom of the frame. The machine head 2 is arranged at the step height of the machine base 1, the machine head 2 is provided with a dough kneading hook 9, and the free end of the dough kneading hook 9 extends into the dough kneading barrel 3. The dough kneading barrel 3 is arranged at the step lower part of the machine head 2 through a driving disc 7.

As shown in fig. 2, a main shaft 4 is vertically disposed in the stand 1, and the main shaft 4 is connected with a driving assembly 5. One end of the main shaft 4 is connected with a driving disc 7 through a first transmission component 6, and the other end is connected with a surface hook 9 through a second transmission component 8. The driving force of the driving component 5 can drive the driving disk 7 and the dough kneading hook 9 to rotate simultaneously through the transmission of the main shaft 4, the first transmission component 6 and the second transmission component 8.

Specifically, referring to fig. 3, the main shaft 4 includes a first transmission shaft 41 and a second transmission shaft 42, wherein the first transmission shaft 41 and the second transmission shaft 42 are connected through a clutch 45.

The lower portion of the first transmission shaft 41 is laminated with a first sprocket 43 and a first sprocket 46. Wherein, the first sprocket 43 is mounted at the bottom of the first transmission shaft 41; the second drive shaft 42 has a second sprocket 44 mounted to an upper end thereof.

The drive assembly 5 comprises a motor 51, the axis of the motor 51 being parallel to the spindle 4. The output end of the motor 51 is connected to a second pulley 52, and the second pulley 52 is connected to the first pulley 46 on the first transmission shaft 41 through a belt 53. Preferably, the belt 53 is a V-belt. And the V-belt is provided with a pinch roller 54, and the pinch roller 54 is connected with a torsion spring to secure the tension degree of the V-belt.

The first transmission assembly 6 includes a transition gear shaft 61, a third sprocket 62, and a first chain 63. The third sprocket 62 is arranged on the transition gear 61, and the third sprocket 62 is connected to the first sprocket 43 via a first chain 63.

The gear part of the transition gear shaft 61 extends out of the machine base 1 and is meshed with an inner gear 71 on the driving disc 7, and the driving disc 7 is connected with a dough kneading barrel driving shaft 72 through a flange, so that the dough kneading barrel 3 mounted on the driving disc 7 rotates.

In particular, in the present embodiment, the inner gear 71 is made of MC nylon with self-lubricating property, and a lubrication system can be avoided based on a low speed of 10-20RPM of the final rotational speed. In addition, the side of the first chain 63 is provided with a tensioning support block 64, and the tensioning support block 64 is made of polytetrafluoroethylene material instead of a traditional tensioning wheel assembly, so that the use requirement is met and the cost is reduced.

The second transmission assembly 8 includes a hook drive shaft 81, a fourth sprocket 82, and a second chain 83. One end of the dough kneading hook driving shaft 81 is connected with the dough kneading hook 9, and the other end is connected with the fourth chain wheel 82; the fourth sprocket 82 is geared with the second sprocket 44 on the second drive shaft 42 by a second chain 83. Of course, the second chain 83 is also equipped with a corresponding tensioning mechanism that may be used either with existing tensioning blocks 64.

Referring to fig. 1 and 2, in the internal tooth transmission dough kneading machine of this embodiment, the machine head 2 is hinged with the machine base 1 through a machine head rotating shaft 22, and a face blocking rod 23 and a protective cover 24 are arranged on the machine head 2. Wherein, one end of the baffle rod 23 extends into the dough kneading barrel 3, and the end of the protective cover 24 is hinged with the machine head 2.

As shown in fig. 4, the handpiece 2 is provided with a locking block 21, and a locking shaft 11 is arranged at a corresponding position in the stand 1, and the locking shaft 11 is connected with a handle 12. Wherein, an arc locking notch is processed on the locking block 21, and the locking shaft 11 adopts eccentric design. The handle 12 drives the locking shaft 11 to rotate and is clamped with the locking notch, so that the locking operation between the machine head 2 and the machine base 1 is realized. In addition, a gas spring 13 is arranged between the machine head 2 and the machine base 1, so that a head-lifting machine body is formed.

In the internal tooth transmission dough kneading machine of this embodiment, the first transmission assembly 6 and the second transmission assembly 8 adopt sprocket chain auxiliary transmission, and of course, synchronous belt transmission can also be adopted. In addition, each shaft in this embodiment may be mounted by a corresponding bearing and bearing housing.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. The utility model provides an internal tooth transmission flour-mixing machine, includes frame (1), and set up aircraft nose (2) on this frame (1), its characterized in that: a main shaft (4) is arranged in the machine base (1), and the main shaft (4) is connected with a driving component (5); one end of the main shaft (4) is connected with a driving disc (7) for driving the dough kneading barrel (3) through a first transmission assembly (6), and the other end of the main shaft is connected with a dough kneading hook (9) through a second transmission assembly (8).

2. The internal tooth drive dough mixer of claim 1, wherein: the first transmission assembly (6) comprises a transition gear shaft (61), a gear part of the transition gear shaft (61) extends out of the base (1) to be connected with the driving disc (7), and a third chain wheel (62) on the other end is connected with a first chain wheel (43) on the main shaft (4) through a first chain (63).

3. An internal tooth drive dough mixer as defined in claim 2, wherein: an inner gear (71) meshed with the gear part of the transition gear shaft (61) is arranged on the driving disc (7), and the driving disc (7) is connected with a dough barrel driving shaft (72).

4. An internal gear dough mixer according to claim 3, wherein: the side of the first chain (63) is provided with a tensioning support block (64), and the tensioning support block (64) is made of polytetrafluoroethylene materials.

5. The internal gear dough mixer according to any one of claims 1 to 4, wherein: the second transmission assembly (8) comprises a dough kneading and hooking driving shaft (81), one end of the dough kneading and hooking driving shaft (81) is connected with the dough kneading and hooking (9), the other end of the dough kneading and hooking driving shaft is connected with a fourth chain wheel (82), and the fourth chain wheel (82) is in gear transmission with a second chain wheel (44) on the main shaft (4) through a second chain (83).

6. The internal gear dough mixer of claim 5 wherein: the main shaft (4) comprises a first transmission shaft (41) and a second transmission shaft (42), wherein the first transmission shaft (41) and the second transmission shaft (42) are connected through a clutch (45).

7. The internal tooth drive dough mixer of claim 6, wherein: the driving assembly (5) comprises a motor (51), the output end of the motor (51) is connected with a second belt wheel (52), and the second belt wheel (52) is connected with a first belt wheel (46) on the main shaft (4) through a belt (53).

8. The internal gear dough mixer of claim 7 wherein: the belt (53) is provided with a pinch roller (54), and the pinch roller (54) is connected with a torsion spring.

9. The internal tooth drive dough mixer of claim 8, wherein: the machine head (2) is provided with a locking block (21), a locking shaft (11) is arranged at a corresponding position in the machine base (1), the locking shaft (11) is connected with a handle (12), and a gas spring (13) is further arranged between the machine head (2) and the machine base (1).

10. The internal tooth drive dough mixer of claim 9, wherein: the machine head (2) is hinged with the machine base (1) through a machine head rotating shaft (22), and a blocking surface rod (23) and a protective cover (24) are arranged on the machine head (2).