CN216922934U

CN216922934U - Ratchet wheel assembly and automatic multi-seasoning discharging device

Info

Publication number: CN216922934U
Application number: CN202220758507.3U
Authority: CN
Inventors: 池忠煌; 邱君武
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-08
Anticipated expiration: 2032-03-29

Abstract

The utility model provides a ratchet wheel assembly and an automatic multi-seasoning discharging device. The ratchet wheel assembly comprises a pawl, a rotating wheel, an elastic piece and a base plate, wherein the base plate is arranged around the rotating wheel, an installation shaft is arranged on the surface of the base plate, the axis of the installation shaft is parallel to the rotating shaft of the rotating wheel, and one end of the pawl is sleeved on the installation shaft and rotates around the installation shaft; the rotating wheel is provided with a plurality of unidirectional teeth along the circumferential direction, and the pawls can be inserted between the adjacent unidirectional teeth; the elastic part sets up on the base plate, the elastic part for the pawl provides towards the power that the rolling wheel rotated not only can make the base plate obtain unidirectional rotation's function and have high integration level, simple structure, small advantage simultaneously.

Description

Ratchet wheel assembly and automatic multi-seasoning discharging device

Technical Field

The utility model relates to a ratchet wheel assembly and an automatic multi-seasoning discharging device.

Background

The multi-seasoning automatic blanking module is applied to a kitchen cooking scene, is used for solving seasoning automation, and is used as a part of automatic cooking, and a price-overflowing interval of a consumer buying a bill for a seasoning automation function is limited, so that the control of the whole cost of the seasoning automation module has practical significance; meanwhile, with the development of the times, the requirements of consumers on the appearance of products are higher and higher, and the exquisite and small product not only meets the trend of youthfulness, but also meets the aesthetic feeling of people at present. Therefore, a design for low cost and miniaturization of products is crucial.

The prior technical scheme adopts a screw extrusion type to control the automatic feeding of multiple seasonings, and generally adopts two driving components to respectively realize the conversion of different seasonings and the control of a discharging switch.

In the multi-seasoning automatic blanking device, in order to reduce the cost, a motor is usually arranged to simultaneously satisfy the functions of blanking and seasoning type conversion, and therefore, a plurality of ratchet mechanisms are arranged in the blanking device to be matched with the motor to achieve the functions.

In the prior art, a rocker arm is usually provided in the ratchet structure to drive the active pawl to drive the ratchet wheel. In the multi-seasoning automatic blanking device, because the forward rotation or the reverse rotation output by the motor is transmitted to the ratchet mechanism, the conventional ratchet mechanism is provided with the active pawl, and when the ratchet wheel is subjected to forces in different rotation directions, the pawl can block the rotation of the ratchet wheel, so that the machine is damaged. Therefore, the conventional ratchet mechanism is not applicable.

In a special ratchet mechanism, if the ratchet wheel rotates to push the pawl and further push the rocker to transmit power, the whole mechanism is quite complex, the durability is low, and energy is lost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of complex structure, low durability, large volume, low efficiency and the like of a ratchet mechanism in the prior art, and provides a ratchet assembly suitable for a multi-seasoning automatic blanking device, which has the advantages of high integration level, simple structure and small volume.

The utility model solves the technical problems through the following technical scheme:

a ratchet wheel assembly comprises a pawl, a rotating wheel, an elastic piece and a base plate, wherein the base plate is arranged around the rotating wheel, an installation shaft is arranged on the surface of the base plate, the axis of the installation shaft is parallel to the rotating shaft of the rotating wheel, and one end of the pawl is sleeved on the installation shaft and rotates around the installation shaft; the rotating wheel is provided with a plurality of unidirectional teeth along the circumferential direction, and the pawls can be inserted between the adjacent unidirectional teeth; the elastic member is provided on the base plate, and the elastic member provides the pawl with a force rotating toward the rotating wheel.

In the present case, set up one-way tooth at the rotation wheel circumference to make in the pawl inserts one-way tooth and make, rotate the wheel to one direction pivoted in-process, can promote the base plate at pawl place and rotate, rotate the wheel simultaneously when the opposite direction rotates towards, the pawl slips the back of tooth of one-way tooth, can't insert between the one-way tooth, the elastic component gives the continuous thrust of pawl, the contact rotation wheel that the pawl that makes can last, consequently, the base plate can reach one-way pivoted effect.

Preferably, the base plate is provided with a blocking structure, the blocking structure is annular and is arranged around the rotating wheel, and the blocking structure is arranged on one side of the pawl far away from the elastic piece.

In the scheme, the annular blocking structure is arranged on the base plate, the position of the pawl is limited within a certain range, and the pawl is prevented from rotating to the outer side of the base plate after being pushed away by the one-way teeth.

Preferably, the base plate is annular, and the center of the base plate is provided with a mounting hole which is matched with the peripheral surface of the rotating wheel.

In the scheme, the base plate is arranged to be annular, and the rotating wheel is arranged at the center of the base plate, so that the rotating wheel can rotate around the rotating wheel basically and better.

Preferably, the end of the wheel remote from the pawl is provided with an outwardly extending flange in the circumferential direction.

In the present case, through setting up the flange, can make the rotatory wheel receive the restriction in axial motion, avoid it because of external force from the mounting hole roll-off in the base plate.

Preferably, a connecting hole is formed in the middle of the rotating wheel and penetrates through the rotating wheel along the axial direction, and the connecting hole is used for inserting the lower shaft of the motor.

In the scheme, a through connecting hole is formed, so that the lower shaft of the motor is connected with the rotating wheel through a shaft.

Preferably, the cross section of the connection hole is non-circular.

In this case, in order to prevent that the motor lower shaft is not closely enough with the connecting hole cooperation for the motor lower shaft produces the slip with the connecting hole when rotating, leads to transmission efficiency to descend.

Preferably, the elastic part comprises a torsion spring, a torsion spring column and a torsion spring limiting frame, the torsion spring column and the torsion spring limiting frame are both arranged on the substrate, the torsion spring is wound on the torsion spring column, one end of the torsion spring extends into the torsion spring limiting frame, and the other end of the torsion spring abuts against the pawl.

In the present case, through setting up the torsional spring on the base plate, the one end of torsional spring plays the impetus to the pawl, and the other end of torsional spring stretches into spacing, makes the torsional spring body can not lead to the torsional spring to rotate because of the promotion of pawl, leads to the torsional spring to promote the one end of pawl and shift because of the torsional spring body rotates.

Preferably, the pawl is provided with an outwardly extending rim in the circumferential direction, the rim of the pawl facing the torsion spring.

In the scheme, in order to prevent one end of the torsion spring contacting with the pawl from popping out from the axial direction of the pawl, an extension edge is arranged to prevent the torsion spring from popping out.

Preferably, the number of the pawls is two, and the two pawls are symmetrically distributed centering on the rotation shaft of the rotating wheel.

In the scheme, in order to better match the pawl with the rotating wheel, the pawl with central symmetry is arranged.

A multi-seasoning automatic blanking device comprises a motor, a driving wheel and a ratchet wheel assembly, wherein the driving wheel is fixed on the surface of a base plate; the lower shaft of the motor is coaxially connected with the rotating wheel.

In the present case, the fixed action wheel cooperates the ratchet subassembly on the surface of base plate, makes the action wheel can only rotate towards a direction under the drive of motor, reaches the effect of restriction unidirectional rotation.

Preferably, the driving wheel and the substrate are integrally formed.

In this case, in order to practice thrift cost and overall structure intensity's consideration, with the action wheel in base plate integral type design, when avoiding the base plate to transmit moment to the action wheel, produce and slide and energy loss.

Preferably, the automatic blanking device comprises a driving wheel base plate, the driving wheel base plate is arranged on the surface of the base plate, and the elastic piece, the pawl and the rotating wheel are surrounded by the driving wheel base plate.

In this case, in order to prevent the foreign matter card in the ratchet subassembly, set up the action wheel bottom plate and play the guard action.

Preferably, the bottom plate of the driving wheel is provided with a plurality of positioning holes, the surface of the substrate is provided with a plurality of positioning columns, the positioning columns correspond to the positioning holes in position, and the positioning columns are inserted into the positioning holes.

In the present case, for the convenience of installation and the accurate consideration of installation, set up reference column and locating hole respectively between base plate and action wheel bottom plate, also prevent simultaneously that action wheel bottom plate and base plate from producing radial skew.

Preferably, the bottom plate of the driving wheel is further provided with a supporting blind hole, the base plate is provided with a supporting column, and the supporting column is inserted into the supporting blind hole and is in contact with the bottom surface of the supporting blind hole.

In the present case, in order to prevent the structure on the suppression base plate that the distance between action wheel bottom plate and the base plate is too short, set up support blind hole and support column.

Preferably, the bottom plate of the driving wheel is further provided with a limiting hole, the mounting shaft is inserted into the limiting hole, and the outer peripheral surface of the mounting shaft is matched with the inner peripheral surface of the limiting hole.

In the scheme, one end of the pawl is fixed on the mounting shaft and is not limited in the axial direction, so that the limiting hole is formed in the bottom plate of the driving wheel, and the pawl is limited in the axial direction.

Preferably, the automatic blanking device further comprises a transmission assembly bottom plate and a rotating bearing, wherein the transmission assembly bottom plate is arranged around the driving wheel bottom plate; the one side that the base plate was kept away from to the action wheel bottom plate sets up the connection blind hole, and the axis of connecting the blind hole coincides mutually with the axis of rotating the wheel, and the one side that the transmission assembly bottom plate is close to the action wheel bottom plate sets up outstanding spliced pole, and the spliced pole inserts in connecting the blind hole, and rolling bearing is located the spliced pole and is connected between the blind hole.

In the present case, the transmission assembly bottom plate passes through rolling bearing with the action wheel bottom plate and links to each other, and rolling bearing is located and connects the blind hole, not only can play the effect that the transmission assembly bottom plate does not rotate along with the action wheel bottom plate, also prevents simultaneously that the foreign matter from carrying out the bearing.

Preferably, the blanking device comprises a ratchet wheel, an upper pawl and a switching assembly; the ratchet wheel is coaxially connected with the upper shaft of the motor; the direction of the one-way teeth of the ratchet wheel is opposite to that of the one-way teeth of the rotating wheel; the upper pawl drives the switching component to rotate, and the switching component is used for calling different seasoning boxes when rotating.

In the present case, the cooperation of pawl, ratchet and switching subassembly is gone up in the setting, can make unloader under the prerequisite that only uses a motor, control switching subassembly and ratchet subassembly.

The positive progress effects of the utility model are as follows: the assembly is suitable for automatic multi-seasoning blanking devices, and not only can enable the substrate to obtain the function of unidirectional rotation, but also has the advantages of high integration level, simple structure and small volume.

Drawings

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the overall structure of an embodiment of the novel multi-seasoning automatic discharging device according to the utility model.

Fig. 3 is an overall structural view of an embodiment of the multi-seasoning automatic discharging device according to the embodiment of the present invention.

FIG. 4 is a diagram of an upper pawl and ratchet according to an embodiment of the present invention.

Fig. 5 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 6 is a cross-sectional view of the overall structure of an embodiment of the present invention.

FIG. 7 is a schematic view of a pawl according to an embodiment of the present invention.

Fig. 8 is a schematic view of a bottom plate and a driving wheel of a transmission assembly according to an embodiment of the utility model.

Fig. 9 is a schematic view of a driving wheel base plate according to an embodiment of the utility model.

Description of reference numerals:

pawl 1

Rotating wheel 2

Elastic member 3

Torsion spring 31

Torsion spring column 32

Torsion spring spacing rack 33

Substrate 4

Barrier structure 5

Mounting hole 6

Flange 7

Connecting hole 8

Edge 9

Electrical machine 10

Driving wheel 11

Driving wheel base plate 12

Positioning hole 131

Positioning post 132

Support blind hole 141

Supporting column 142

Limiting hole 151

Mounting shaft 152

Drive assembly base plate 17

Rotating bearing 18

Connecting blind hole 19

Connecting column 20

Ratchet wheel 21

Upper pawl 22

Seasoning box 23

Convex part 24

Driven shaft 25

Driven wheel 26

Rotating member 27

Detailed Description

The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.

As shown in fig. 1-4, an automatic multi-seasoning discharging device comprises a motor 10, a driving wheel 11, a ratchet 21, an upper pawl 22, a switching assembly and the following ratchet assembly, wherein the switching assembly comprises a rotating member 27, a protruding part 24, a driven shaft 25 and a driven wheel 26 coaxially connected with the driven shaft 25, the upper pawl 22 is connected with the rotating member 27, the ratchet 21 is axially connected with the motor 10, and the protruding part 24 is arranged on the rotating member 27; when the upper shaft of the motor 10 rotates in the forward direction, the upper pawl 22 is inserted between adjacent one-way teeth of the ratchet wheel 21 to drive the rotating part 27 to rotate, and when the rotating part 27 rotates to a preset position, the protruding part 24 can push the driven shaft 25 arranged below the rotating part 27 to descend, so that the driven wheel 26 is meshed with the driving wheel 11; the lower shaft of the motor 10 is coaxially connected with the rotating wheel 2. The rotation of the rotating wheel 2 is driven by the lower shaft of the motor 10, when the rotation direction of the lower shaft of the motor 10 is such that the pawl 1 is inserted between the adjacent one-way teeth of the rotating wheel 2, the base plate 4 is driven to rotate, and the driving wheel 11 rotates because the driving wheel 11 is fixed on the surface of the base plate 4, because the direction of the one-way teeth of the ratchet wheel 21 is opposite to the direction of the one-way teeth of the rotating wheel 2. Therefore, when the lower shaft of the motor 10 is rotated in the reverse direction, the upper shaft of the motor 10 does not change the rotation direction accordingly, and thus the rotation piece 27 does not change the position. The driving wheel 11 is driven by the lower shaft of the motor 10 to rotate in the opposite direction, and drives the driven wheel 26 to rotate, so that the driven shaft 25 coaxially connected with the driven wheel 26 rotates, and the seasonings in the seasoning box 23 are driven to rotate and discharge.

As shown in fig. 5, a ratchet assembly comprises a pawl 1, a rotating wheel 2, an elastic member 3 and a base plate 4, wherein the base plate 4 is arranged around the rotating wheel 2, a mounting shaft 152 is arranged on the surface of the base plate 4, the axis of the mounting shaft 152 is parallel to the rotating shaft of the rotating wheel 2, and one end of the pawl 1 is sleeved on the mounting shaft 152 and rotates around the mounting shaft 152; the rotating wheel 2 is provided with a plurality of unidirectional teeth along the circumferential direction, and the pawl 1 can be inserted between the adjacent unidirectional teeth; the elastic member 3 is provided on the base plate 4, and the elastic member 3 provides the pawl 1 with a force to rotate toward the rotating wheel 2.

Can insert through setting up pawl 1 and rotate in the wheel 2 last adjacent one-way tooth, when rotating wheel 2 and rotating towards the directional direction in one-way tooth prong, pawl 1 can insert between the adjacent one-way tooth, and the opposite side of pawl 1 is connected and is located the installation axle 152 of base plate 4, pawl 1 drives base plate 4 and rotates, and when rotating wheel 2 rotates towards the directional direction in one-way tooth back of the body, pawl 1 is drawn from the back of the body, it can not drive base plate 4 and rotate to rotate wheel 2, elastic component 3 provides towards rotating wheel 2 pivoted power to pawl 1, make pawl 1 after being rotated wheel 2 and promote, can in time get back to original position.

Wherein, base plate 4 is equipped with barrier structure 5, and barrier structure 5 is the annular and encircles the setting of rotating wheel 2, and barrier structure 5 sets up in the one side of keeping away from elastic component 3 of pawl 1.

Through setting up the barrier structure 5 that encircles the setting of rotating wheel 2, in the in-process of inserting adjacent one-way tooth as pawl 1, rotate wheel 2 and can exert huge thrust to pawl 1 on, consequently pawl 1 can drive base plate 4 and rotate. In order to prevent the pawl 1 from slipping out of the unidirectional teeth during the transmission and also to better transmit the force from the pawl 1 to the base plate 4, a blocking structure 5 is provided in the direction in which the pawl 1 is stressed.

Wherein, the base plate 4 is annular, and the center of base plate 4 is equipped with mounting hole 6, and mounting hole 6 cooperatees with the outer peripheral face of live wheel 2. Set up base plate 4 into the annular to rotate wheel 2 and set up at the center, rotate wheel 2 and rotate the in-process that drives base plate 4 rotation, make overall structure more stable, be difficult for rocking.

As shown in fig. 6, the end of the rotor wheel 2 remote from the pawl 1 is provided with an outwardly extending flange 7 in the circumferential direction. In order to prevent the rotary wheel 2 from slipping from the mounting hole 6 in the center of the base plate 4, a flange 7 is provided at one end of the rotary wheel 2, and the lower surface of the flange 7 is in contact engagement with the base plate 4.

As shown in fig. 5, a connection hole 8 is formed in the middle of the rotary wheel 2 to penetrate in the axial direction, and the connection hole 8 is used for inserting the lower shaft of the motor 10. The power is transmitted to the rotating wheel 2 through the lower shaft of the motor 10.

Wherein the cross section of the connecting hole 8 is non-circular. In order to improve the transmission efficiency during the rotation of the lower shaft of the motor 10, the connecting hole 8 is changed into a non-circular hole, and the slip is not generated during the rotation of the lower shaft of the motor 10.

As shown in fig. 5, the elastic member 3 includes a torsion spring 31, a torsion spring column 32 and a torsion spring spacing frame 33, the torsion spring column 32 and the torsion spring spacing frame 33 are both disposed on the substrate 4, the torsion spring 31 is wound on the torsion spring column 32, one end of the torsion spring 31 extends into the torsion spring spacing frame 33, and the other end of the torsion spring 31 abuts against the pawl 1. When the pawl 1 is pushed away by the back of the one-way tooth, in order to avoid the situation that the pawl 1 is not in a position where the one-way tooth can be inserted after the rotating wheel 2 changes the rotating direction, the torsion spring 31 is designed to provide thrust for continuously pushing the pawl 1, and the pawl 1 can always contact with the steering wheel.

As shown in fig. 7, the pawl 1 is provided with an outwardly extending rim 9 in the circumferential direction, the rim 9 of the pawl 1 facing the torsion spring 31. To prevent the end of torsion spring 31 contacting pawl 1 from ejecting axially from pawl 1, a flange is provided to prevent ejection.

As shown in fig. 5, the number of the pawls 1 is two, and the two pawls 1 are symmetrically distributed centering on the rotation axis of the rotating wheel 2. When the rotating wheel 2 pushes the pawl 1, the overall structure is more stable because the pawl 1 is centrosymmetric.

As shown in fig. 8, the driving wheel 11 and the base plate 4 are designed to be integrally formed. The driving wheel 11 and the base plate 4 are designed to have higher strength integrally.

As shown in fig. 9, the automatic blanking device includes a driving wheel base plate 12, the driving wheel base plate 12 is disposed on the surface of the base plate 4, and the driving wheel base plate 12 surrounds the elastic member 3, the pawl 1, and the rotating wheel 2. The driving wheel base plate 12 is arranged to play a role in protection.

As shown in fig. 5 and 9, the driving wheel base plate 12 is provided with a plurality of positioning holes 131, the surface of the substrate 4 is provided with a plurality of positioning posts 132, the positioning posts 132 correspond to the positioning holes 131, and the positioning posts 132 are inserted into the positioning holes 131. When the driving wheel base plate 12 is installed, the driving wheel base plate 12 can be installed more accurately through the positioning columns 132 on the base plate 4.

The bottom plate 12 of the driving wheel is further provided with a supporting blind hole 141, the base plate 4 is provided with a supporting column 142, and the supporting column 142 is inserted into the supporting blind hole 141 and contacts with the bottom surface of the supporting blind hole 141. The supporting column 142 is matched with the supporting blind hole 141, so that the distance between the driving wheel bottom plate 12 and the base plate 4 is prevented from influencing the matching of the pawl 1 and the rotating wheel 2.

The driving wheel base plate 12 is further provided with a limiting hole 151, the mounting shaft 152 is inserted into the limiting hole 151, and an outer peripheral surface of the mounting shaft 152 is matched with an inner peripheral surface of the limiting hole 151. The mounting shaft 152 is not provided with an axial stopper to stop the axial movement of the ratchet 1, and therefore, the driving wheel base plate 12 is provided with a limit hole 151 into which the mounting shaft 152 is inserted to prevent the ratchet 1 from falling off from the axial direction.

As shown in fig. 6 and 9, the automatic blanking device further includes a transmission assembly bottom plate 17 and a rotating bearing 18, wherein the transmission assembly bottom plate 17 is arranged around the driving wheel bottom plate 12; one side of the driving wheel base plate 12, which is far away from the base plate 4, is provided with a connecting blind hole 19, the axis of the connecting blind hole 19 coincides with the axis of the rotating wheel 2, one side of the transmission assembly base plate 17, which is close to the driving wheel base plate 12, is provided with a protruding connecting column 20, the connecting column 20 is inserted into the connecting blind hole 19, and the rotating bearing 18 is positioned between the connecting column 20 and the connecting blind hole 19. The transmission assembly base plate 17 is connected with the driving wheel base plate 12 through the rotating bearing 18, so that the effect that the base plate 4 rotates and the transmission assembly base plate 17 does not rotate is achieved.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. A ratchet wheel assembly is characterized by comprising a pawl, a rotating wheel, an elastic piece and a base plate, wherein the base plate is arranged around the rotating wheel, the surface of the base plate is provided with an installation shaft, the axis of the installation shaft is parallel to the rotating shaft of the rotating wheel, and one end of the pawl is sleeved on the installation shaft and rotates around the installation shaft; the rotating wheel is provided with a plurality of unidirectional teeth along the circumferential direction, and the pawl can be inserted between the adjacent unidirectional teeth; the elastic member is provided on the base plate, and the elastic member provides the pawl with a force rotating toward the rotating wheel.

2. The ratchet assembly of claim 1, wherein said base is provided with a blocking structure, said blocking structure being annular and disposed around said rotating wheel, said blocking structure being disposed on a side of said pawl remote from said resilient member.

3. The ratchet assembly of claim 1, wherein said base is annular in shape and has a mounting hole in its center, said mounting hole engaging an outer peripheral surface of said rotatable wheel.

4. The ratchet assembly of claim 1, wherein an end of the rotatable wheel remote from the pawl is circumferentially provided with an outwardly extending flange.

5. The ratchet assembly of claim 1, wherein the rotating wheel has a connecting hole formed therethrough in the middle thereof, the connecting hole being adapted to receive a lower shaft of the motor.

6. The ratchet assembly of claim 5, wherein the coupling aperture is non-circular in cross-section.

7. The ratchet assembly of claim 1, wherein the resilient member comprises a torsion spring, a torsion spring post and a torsion spring retainer, the torsion spring post and the torsion spring retainer are disposed on the base plate, the torsion spring is wound around the torsion spring post, one end of the torsion spring extends into the torsion spring retainer, and the other end of the torsion spring abuts against the pawl.

8. The ratchet assembly of claim 7, wherein said pawl is circumferentially provided with an outwardly extending rim, said pawl rim facing said torsion spring.

9. The ratchet assembly of claim 1, wherein said number of pawls is two, and the two pawls are symmetrically disposed about the rotational axis of said rotatable wheel.

10. An automatic multi-seasoning discharging device, which is characterized by comprising a motor, a driving wheel and the ratchet wheel assembly as claimed in any one of claims 1 to 9, wherein the driving wheel is fixed on the surface of the base plate; and the lower shaft of the motor is coaxially connected with the rotating wheel.

11. The automatic blanking device of claim 10 wherein said drive wheel is integrally formed with said base plate.

12. The automatic blanking device of claim 10 wherein said automatic blanking device includes a drive wheel base plate, said drive wheel base plate being disposed on a surface of said base plate, said drive wheel base plate enclosing said resilient member, said pawl, and said rotatable wheel.

13. The automatic blanking device of claim 12 wherein the bottom plate of the driving wheel is provided with a plurality of positioning holes, and the surface of the base plate is provided with a plurality of positioning posts corresponding to the positioning holes, and the positioning posts are inserted into the positioning holes.

14. The automatic blanking device of claim 12 wherein the bottom plate of the driving wheel is further provided with a blind supporting hole, and the base plate is provided with a supporting column, wherein the supporting column is inserted into the blind supporting hole and contacts with the bottom surface of the blind supporting hole.

15. The automatic blanking device of claim 12 wherein said drive wheel base plate further comprises a limiting hole, said mounting shaft is inserted into said limiting hole, and an outer peripheral surface of said mounting shaft is engaged with an inner peripheral surface of said limiting hole.

16. The automatic blanking device of claim 12 further comprising a drive assembly base plate and a rotational bearing, said drive assembly base plate being disposed around said drive wheel base plate; the action wheel bottom plate is kept away from the one side of base plate sets up the connection blind hole, the axis of connecting the blind hole with the axis of rotating the wheel coincides mutually, the transmission assembly bottom plate is close to the one side of action wheel bottom plate sets up outstanding spliced pole, the spliced pole inserts in connecting the blind hole, rolling bearing is located the spliced pole with connect between the blind hole.

17. The automatic blanking device of claim 10 wherein said blanking device includes a ratchet, an upper pawl and a switch assembly; the ratchet wheel is coaxially connected with the upper shaft of the motor; the direction of the one-way teeth of the ratchet wheel is opposite to that of the one-way teeth of the rotating wheel; the upper pawl drives the switching component to rotate, and the switching component is used for calling different seasoning boxes when rotating.