CN220950210U - Unloading mechanism, side by side unloading subassembly, crisscross unloading subassembly and dispensing equipment - Google Patents

Abstract

The utility model discloses a blanking mechanism, a side-by-side blanking assembly, a staggered blanking assembly and a batching device, which comprise a hopper and a blanking control valve positioned below the hopper, wherein the blanking control valve comprises a valve body, a valve sleeve and a valve rod, wherein the valve sleeve and the valve rod are axially inserted into the valve body, the valve sleeve can only circumferentially rotate but not axially move, the valve rod is axially inserted into the valve sleeve and can axially move, and the valve sleeve is connected with a power mechanism for driving the valve sleeve to rotate; the valve rod controls the volume of ingredients contained in the valve sleeve through the length extending into the valve sleeve, so that the components of the required ingredients are controlled, the valve rod is simple in structure, a sensor with higher cost and complex structure is not needed, and the cost is reduced, so that the valve rod is applicable to a small-scale facial shop.

Description

Unloading mechanism, side by side unloading subassembly, crisscross unloading subassembly and dispensing equipment

Technical Field

The utility model relates to the technical field of kitchen equipment, in particular to a discharging mechanism, a side-by-side discharging assembly, a staggered discharging assembly and a batching device.

Background

The existing noodle cooking method for Chongqing noodles is that cooked noodles are put in a noodle cooking spoon, then the noodle cooking spoon and the cooked noodles are immersed in hot water together for noodle cooking operation, and finally seasonings such as chopped green onion, chilli powder, oil, salt, sauce, vinegar and the like are put in, so that the operation process is complicated, especially when the number of people eating the noodles is large, the seasonings can not be put in accurately, and under the background of the gradual shortage of manpower and the increasing labor cost, the problem of accurately and efficiently completing the addition of the seasonings in the cooking of the noodles is needed to be solved.

Chinese patent publication No. CN108651836a discloses an automatic batching device, which comprises a storage tank, a controller and a feeding mechanism arranged below the storage tank. The feeding mechanism comprises a driving motor and a feeding barrel, a screw is sleeved in the feeding barrel, the screw is connected with a rotating shaft of the driving motor, and a clearance fit is formed between threads of the screw and the inner wall of the feeding barrel; the side wall of the material conveying cylinder, which is close to the driving motor, is provided with an upper material inlet, the side wall of the material conveying cylinder, which is far away from the driving motor, is provided with a lower material outlet, a base for placing the material receiving container is arranged below the lower material outlet, the upper material inlet is communicated with the bottom of the material storage tank, and the controller is connected with the driving motor. It is used in restaurants to add flavoring to cooked noodles. But the automatic batching device needs to be used for a feeding mechanism with a complex structure, a controller with higher cost and a driving motor, so that the whole automatic batching device has a complex structure and higher cost.

The Chinese patent with publication number CN113827108A discloses an automatic batching system, which comprises a frame, wherein a rotating motor is also arranged on the frame, a dumping mechanism is connected to an output shaft of the rotating motor, and a push rod for pushing a material box into the dumping mechanism is arranged on the frame; the bowl falling device comprises a main support, a supporting mechanism for supporting the bottom of a dinner bowl is arranged on the main support, a bowl separating mechanism for separating a first dinner bowl from a second dinner bowl from bottom to top is also arranged on the main support, and the output end of the bowl separating mechanism is also connected with a pressing mechanism for pressing the bottommost dinner bowl downwards; the machine frame is also provided with a moving mechanism, and the moving mechanism is connected with a dining bowl bracket. The automation degree is high, but a bowl falling device with complex structure and high cost is also needed.

Both of the above-described automatic batching devices or systems, although fully automated, are not suitable for use in small modular museums, and require application to complex and costly facilities.

Those skilled in the art are therefore working to develop a lower cost blanking mechanism, side-by-side blanking assembly, staggered blanking assembly and batching apparatus suitable for use in small-scale facial halls.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a blanking mechanism, a multi-ingredient blanking assembly and a semi-automatic ingredient device, which have low cost and are suitable for small-scale museums.

In order to achieve the above purpose, the utility model provides a blanking mechanism, which comprises a hopper and a blanking control valve positioned below the hopper, wherein the blanking control valve comprises a valve body, a valve sleeve and a valve rod, wherein the valve sleeve and the valve rod are axially inserted into the valve body, the valve sleeve can only rotate circumferentially but not axially move, the valve rod is axially inserted into the valve sleeve and can axially move, and the valve sleeve is connected with a power mechanism for driving the valve sleeve to rotate; the valve is characterized in that a batching inlet and a batching outlet are formed in one side of the rear end of the valve sleeve, a feeding hole communicated with the hopper is formed in the upper side of the valve body, a discharging hole is formed in the lower side of the valve body, and the batching inlet and the discharging hole can be opposite to the discharging hole.

Further, the front end of the valve sleeve is sleeved with a driven wheel, and the power mechanism drives the driven wheel to rotate through a clutch mechanism; the clutch mechanism comprises a clutch disc which is sleeved at the front end of the valve sleeve and can move axially, a connecting pin which extends towards the end face of the driven wheel is arranged at the rear end of the clutch disc, and a connecting hole for accommodating the connecting pin is formed in the end face of the driven wheel; the front end surface of the valve sleeve is provided with an axially extending rotation convex strip, and the clutch disc is provided with a rotation groove matched with the rotation convex strip.

Further, a minimum control console extending towards the front end and located below the batching inlet and outlet is arranged in the rear end of the valve sleeve, the height of the minimum control console is smaller than the inner diameter of the valve sleeve, and the length of the minimum control console is smaller than the length of the batching inlet and outlet.

Furthermore, a polytetrafluoroethylene sleeve is fixedly sleeved on the valve body, and a discharge opening opposite to the material inlet and outlet is arranged on the lower side of the polytetrafluoroethylene sleeve.

The utility model also provides a side-by-side blanking assembly, which comprises at least two blanking mechanisms, all the blanking mechanisms are arranged side by side, the driven wheels are gears, the driven wheels of the adjacent two blanking mechanisms are meshed, and one driven wheel is connected with a first motor for driving the driven wheels to rotate.

The utility model also provides a staggered blanking assembly, which comprises at least two blanking mechanisms, all the blanking mechanisms are staggered, the middle part of the valve sleeve is also sleeved with a transition wheel which is fixedly connected with the driven wheel and synchronously rotates, the transition wheel of one blanking mechanism is connected with the driven wheel of the other blanking mechanism through a transmission mechanism, and one driven wheel is connected with a first motor which drives the driven wheel to rotate.

The driven wheel and the transition wheel are gears, and the transmission mechanism is a chain meshed with the driven wheel and the transition wheel.

The rotary shaft of the first motor is fixedly connected with a driving wheel, the driving wheel is also a gear, and the driving wheel is connected with the driven wheel through a chain.

The utility model also provides a batching device, which comprises the side-by-side blanking assembly or the staggered blanking assembly and a rack, wherein the side-by-side blanking assembly or the staggered blanking assembly is arranged above the rack, a collecting tank is arranged below the rack, and a seasoning collecting port is arranged at the bottom of the collecting tank.

The collecting tank is in a bucket shape with a big top and a small bottom, a pushing mechanism is further arranged below the collecting tank, the pushing mechanism comprises a pushing bin, a pushing inlet communicated with an outlet of the collecting tank is arranged at the top of the pushing bin, a transversely penetrating pushing pipe is arranged in the pushing bin, a pushing piston capable of moving forwards and backwards is arranged in the pushing pipe, and the pushing piston is connected with a pushing power mechanism for pushing the pushing piston to move; the pushing power mechanism comprises a pushing motor, a rotating shaft of the pushing motor is connected with an eccentric block, and the front end of the eccentric block is hinged with the rear end of the pushing piston.

The collecting tank is internally provided with two pushing plates which are opposite to the seasoning collecting port, the edges of the pushing plates are in sealing connection with the inner wall of the collecting tank, the two pushing plates are respectively positioned at the two outer sides of the seasoning collecting port, the pushing plates are connected with a power mechanism for driving the pushing plates to move, and the two pushing plates are simultaneously close to or simultaneously deviate from the seasoning collecting port; the power mechanism comprises a second motor, a rotating shaft of the second motor is connected with a screw rod, a forward nut and a reverse nut are connected with the screw rod in a threaded mode, the forward nut is fixedly connected with one push plate, and the reverse nut is fixedly connected with the other push plate.

The beneficial effects of the utility model are as follows: the blanking mechanism, the side-by-side blanking assembly, the staggered blanking assembly and the batching equipment comprise a hopper and a blanking control valve positioned below the hopper, wherein the blanking control valve comprises a valve body, a valve sleeve and a valve rod, the valve sleeve and the valve rod are axially inserted in the valve body, the valve sleeve can only circumferentially rotate but not axially move, the valve rod is axially inserted in the valve sleeve and can axially move, and the valve sleeve is connected with a power mechanism for driving the valve sleeve to rotate; the valve rod controls the volume of ingredients in the valve sleeve through the length extending into the valve sleeve, so that the components of the required ingredients are controlled, the valve rod is simple in structure, does not use a sensor with higher cost and complex structure, reduces cost and is suitable for a small-scale facial shop.

Drawings

FIG. 1 is a schematic diagram of a blanking mechanism of the present utility model;

FIG. 2 is a schematic view of the structure of the blanking mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;

FIG. 4 is a schematic view of the structure of the valve sleeve of the present utility model;

FIG. 5 is a schematic view of the structure of the blanking mechanism in the staggered blanking assembly of the present utility model;

FIG. 6 is an exploded view of the blanking mechanism of the staggered blanking assembly of the present utility model;

FIG. 7 is a schematic front view showing the structure of a dispensing apparatus according to embodiment 1 of the present utility model;

FIG. 8 is a schematic view of the back of the structure of the dispensing apparatus of embodiment 1 of the present utility model;

FIG. 9 is a schematic view showing a part of the constitution of a dispensing apparatus of embodiment 1 of the present utility model;

FIG. 10 is a schematic front view showing the structure of a dispensing apparatus according to embodiment 2 of the present utility model;

FIG. 11 is a schematic view showing a part of the constitution of a dispensing apparatus according to embodiment 2 of the present utility model.

Detailed Description

The present utility model will be further described with reference to the drawings and examples, and it should be noted that in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific manner, and thus should not be construed as limiting the present utility model. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, a blanking mechanism comprises a hopper 1 and a blanking control valve 2 positioned below the hopper 1, wherein the blanking control valve 2 comprises a valve body 3, a valve sleeve 4 and a valve rod 5 which are axially inserted into the valve body 3, the valve sleeve 4 can only rotate circumferentially but not axially, the valve rod 5 is axially inserted into the valve sleeve 4 and can axially move, and the valve sleeve 4 is connected with a power mechanism for driving the valve sleeve to rotate; the valve sleeve is characterized in that a dosing inlet and outlet 6 is arranged at one side of the rear end of the valve sleeve 4, a feed inlet 7 communicated with the hopper 1 is arranged at the upper side of the valve body 3, a discharge outlet 8 is arranged at the lower side of the valve body, the dosing inlet and outlet 6 can be opposite to the discharge outlet 8, and when the valve sleeve is operated, the power mechanism intermittently rotates to drive the valve sleeve to rotate, so that dosing in the hopper is divided into corresponding weights according to requirements and falls into the valve sleeve, and the valve rod controls the volume of dosing in the valve sleeve through the length of the valve rod extending into the valve sleeve, so that the dosing component is controlled, the valve sleeve is simple in structure, does not need a sensor with higher cost and complex structure, reduces the cost and is suitable for small-scale museum.

The front end of the valve sleeve 4 is sleeved with a driven wheel 12, and the power mechanism drives the driven wheel 12 to rotate through a clutch mechanism; the clutch mechanism comprises a clutch disc 13 which is sleeved at the front end of the valve sleeve 4 and can move axially, a connecting pin 14 which extends towards the end face of the driven wheel 12 is arranged at the rear end of the clutch disc 13, and a connecting hole 23 for accommodating the connecting pin 14 is arranged at the end face of the driven wheel 12; the front end surface of the valve sleeve 4 is provided with axially extending rotation ribs 15, and the clutch disc 13 is provided with rotation grooves 16 cooperating with the rotation ribs 15. The front end of the clutch disc 13 is provided with a clutch disc push rod 18 extending forwards, so that the clutch disc 13 can be pushed conveniently.

In this embodiment, the rotation protruding strips 15 are integrally disposed at the rear end of a linkage ring 30, the front end of the valve sleeve 4 is provided with an inward concave linkage groove 31, and the linkage ring 30 is sleeved and fixed on the linkage groove 31, so that the clutch control is convenient.

The inside minimum control cabinet 9 that is provided with of rear end of valve pocket 4 and extends towards the front end and lie in below the batching import and export 6, the height of minimum control cabinet 9 is less than the internal diameter of valve pocket 4, set up minimum control cabinet 9's length is L1, batching import and export 6's length is L2, then L1 is less than L2, the valve pocket 4 inner space between minimum control cabinet 9 and the valve rod 5 is the batching accommodation chamber, when valve rod 5 moves to valve pocket 4 and supports when the tip of minimum control cabinet 9, the space in the valve pocket 4 just is minimum batching accommodation chamber at this moment, because valve rod 5 can freely slide, just can adjust the size of batching accommodation chamber through adjusting the travel distance of valve rod 5 so obtain different amount of batching.

The valve body 3 is also sleeved and fixed with a polytetrafluoroethylene sleeve 10, a discharge opening 11 opposite to the ingredient inlet and outlet 6 is arranged on the lower side of the polytetrafluoroethylene sleeve 10, the polytetrafluoroethylene sleeve 10 has a non-sticky effect, and ingredients are prevented from being stuck on the inner wall of the valve sleeve 4 after the valve is used.

The working principle of the blanking mechanism is as follows:

The ingredients are temporarily stored in the hopper 1, the clutch disc push rod 18 is pushed to enable the clutch disc 13 to move in the direction of the driven wheel, the connecting pin 14 is inserted into the connecting hole 23, the clutch disc 13 and the valve sleeve 4 are driven by the power mechanism to rotate through the driven wheel 12, when a certain amount of ingredients are required to be placed in the dinner bowl, the valve rod 5 is pushed to adjust the ingredients containing cavity with the required corresponding size, the valve sleeve 4 rotates to enable the ingredients inlet and outlet 6 and the discharging opening 11 to be communicated with the feeding opening 7 upwards, the ingredients fall into the ingredients containing cavity of the valve sleeve 4 from the hopper 1, no excessive ingredients fall into the ingredients containing cavity due to the fact that the size of the ingredients containing cavity is fixed, then the valve sleeve 4 is continuously rotated to enable the ingredients to rotate 180 degrees, the ingredients in the ingredients containing cavity fall into the dinner bowl through the discharging opening 8 downwards.

The staggered blanking assembly comprises at least two blanking mechanisms, all the blanking mechanisms are staggered, a transition wheel 17 fixedly connected with the driven wheel 12 and synchronously rotating is sleeved in the middle of the valve sleeve 4, the transition wheel 17 of one blanking mechanism is connected with the driven wheel 12 of the other blanking mechanism through a transmission mechanism, and one driven wheel 12 is connected with a first motor 20 for driving the driven wheel to rotate. In this embodiment, the driven wheel 12 and the transition wheel 17 are both gears, and the transmission mechanism is a chain meshed with both the driven wheel 12 and the transition wheel 17; the rotating shaft of the first motor 20 is fixedly connected with a driving wheel 21, the driving wheel 21 is also a gear, and the driving wheel 21 is connected with the driven wheel 12 through a chain.

As shown in fig. 1 to 9, in embodiment 1, a batching apparatus includes the above-mentioned staggered blanking unit, and further includes a frame 22, the staggered blanking unit is installed above the frame 22, a collecting tank 24 is installed below the frame 22, and a seasoning collecting port 33 is provided at the bottom of the collecting tank 24. The collecting tank 24 is in a bucket shape with a large upper part and a small lower part, a pushing mechanism is further arranged below the collecting tank 24, the pushing mechanism comprises a pushing bin 25, a pushing inlet communicated with an outlet of the collecting tank 24 is arranged at the top of the pushing bin 25, a transversely penetrating pushing pipe 26 is arranged on the pushing bin 25, a pushing piston 27 capable of moving forwards and backwards is arranged in the pushing pipe 26, and a pushing power mechanism for pushing the pushing piston 27 to move is connected; the pushing power mechanism comprises a pushing motor 28, a rotating shaft of the pushing motor 28 is connected with an eccentric block 29, and the front end of the eccentric block 29 is hinged with the rear end of the pushing piston 27. With the operation of the pushing motor 28, the eccentric block 29 pushes the pushing piston 27 to move forward and backward. The pushing motor 28 and the first motor 20 are controlled by a main control device 32.

The working principle of the embodiment 1 of the batching equipment is as follows:

The bowl is placed at the front end of the pushing tube 26, different ingredients in the multi-ingredient blanking assembly uniformly fall into the pushing bin 25 through the collecting groove 24, and the eccentric block 29 pushes the pushing piston 27 to move back and forth, so that the different ingredients are pushed to fall into the bowl from the pushing tube 26.

The side-by-side blanking assembly comprises at least two blanking mechanisms, all the blanking mechanisms are arranged side by side, each driven wheel 12 is a gear, driven wheels 12 of two adjacent blanking mechanisms are meshed, and one driven wheel 12 is connected with a first motor 20 for driving the driven wheels to rotate.

As shown in fig. 1 to 4, 10 and 11, embodiment 2, a dispensing apparatus, which includes the above-mentioned side-by-side discharging assembly, further includes a frame 22, the side-by-side discharging assembly is installed above the frame 22, a collecting tank 24 is installed below the frame 22, and a seasoning collecting port 33 is provided at the bottom of the collecting tank 24. Two pushing plates 34 which are opposite to the seasoning collecting opening 33 are arranged in the collecting tank 24, the edges of the pushing plates 34 are in sealing connection with the inner wall of the collecting tank 24, the two pushing plates 34 are respectively positioned at the two outer sides of the seasoning collecting opening 33, the pushing plates 34 are connected with a power mechanism for driving the pushing plates 34 to move, and the two pushing plates 34 simultaneously approach or simultaneously deviate from each other; the power mechanism comprises a second motor 35, a screw rod 36 is connected to a rotating shaft of the second motor 35, a forward nut 37 and a reverse nut 38 are connected to the screw rod 36 in a threaded manner, the forward nut 37 is fixedly connected with one push plate 34, and the reverse nut 38 is fixedly connected with the other push plate 34. In this embodiment, the rotating shaft of the second motor 35 is fixedly connected with one end of the screw 36 through a coupling 39, and the lower ends of the forward nut 37 and the reverse nut 38 are inserted into a chute 40 parallel to the direction of the screw 36, so as to ensure that the forward nut 37 and the reverse nut 38 move stably.

The working principle of the embodiment 2 of the batching equipment is as follows:

The bowl is placed in the below of condiment collection mouth 33, and the different ingredients in the unloading subassembly side by side fall into collecting vat 24, and second motor 35 control screw 36 rotates, and forward nut 37 and reverse nut 38 drive respectively the push pedal 34 that connects simultaneously be close to condiment collection mouth 33, just so push the different ingredients that fall into collecting vat 24 into condiment collection mouth 33 to fall in the bowl, because sealed relation can be scraped and rubbed collecting vat 24 inside wall at the in-process that push pedal 34 removed, ensure that all condiments push condiment collection mouth 33, also can guarantee the clean health in the collecting vat 24.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (10)

1. A feed mechanism which characterized in that: the blanking control valve (2) comprises a valve body (3), a valve sleeve (4) and a valve rod (5), wherein the valve sleeve (4) can only circumferentially rotate but not axially move, the valve rod (5) is axially inserted into the valve sleeve (4) and can axially move, and the valve sleeve (4) is connected with a power mechanism for driving the valve sleeve (4) to rotate; the novel valve is characterized in that a batching inlet and outlet (6) is formed in one side of the rear end of the valve sleeve (4), a feeding hole (7) communicated with the hopper (1) is formed in the upper side of the valve body (3), a discharging hole (8) is formed in the lower side of the valve body, and the batching inlet and outlet (6) can be opposite to the discharging hole (8).

2. The blanking mechanism of claim 1, wherein: the front end of the valve sleeve (4) is sleeved with a driven wheel (12), and the power mechanism drives the driven wheel (12) to rotate through a clutch mechanism; the clutch mechanism comprises a clutch disc (13) which is sleeved at the front end of the valve sleeve (4) and can move axially, a connecting pin (14) which extends towards the end face of the driven wheel (12) is arranged at the rear end of the clutch disc (13), and a connecting hole (23) for accommodating the connecting pin (14) is formed in the end face of the driven wheel (12); the front end surface of the valve sleeve (4) is provided with an axially extending rotation protruding strip (15), and the clutch disc (13) is provided with a rotation groove (16) matched with the rotation protruding strip (15).

3. The blanking mechanism of claim 2, wherein: the novel automatic feeding device is characterized in that a minimum control console (9) extending towards the front end and located below the dosing inlet and outlet (6) is arranged in the rear end of the valve sleeve (4), the height of the minimum control console (9) is smaller than the inner diameter of the valve sleeve (4), and the length of the minimum control console (9) is smaller than the length of the dosing inlet and outlet (6).

4. A side-by-side blanking assembly, characterized in that: the automatic feeding device comprises at least two feeding mechanisms as claimed in claim 2 or 3, wherein all the feeding mechanisms are arranged side by side, the driven wheels (12) are gears, the driven wheels (12) of two adjacent feeding mechanisms are meshed, and one driven wheel (12) is connected with a first motor (20) for driving the driven wheels to rotate.

5. The utility model provides a crisscross unloading subassembly which characterized in that: the blanking mechanism comprises at least two blanking mechanisms as claimed in claim 2 or 3, all the blanking mechanisms are arranged in a staggered mode, a transition wheel (17) fixedly connected with the driven wheel (12) and synchronously rotating is sleeved at the middle part of the valve sleeve (4), the transition wheel (17) of one blanking mechanism is connected with the driven wheel (12) of the other blanking mechanism through a transmission mechanism, and one driven wheel (12) is connected with a first motor (20) for driving the driven wheel to rotate.

6. The staggered blanking assembly of claim 5, wherein: the driven wheel (12) and the transition wheel (17) are gears, and the transmission mechanism is a chain meshed with the driven wheel (12) and the transition wheel (17).

7. The staggered blanking assembly of claim 5 or 6, wherein: the rotary shaft of the first motor (20) is fixedly connected with a driving wheel (21), the driving wheel (21) is also a gear, and the driving wheel (21) is connected with the driven wheel (12) through a chain.

8. A batching plant, characterized in that: comprising a side-by-side blanking assembly according to claim 4 or an interlaced blanking assembly according to any of claims 6 to 7, further comprising a frame (22), said side-by-side blanking assembly or interlaced blanking assembly being mounted above said frame (22), a collecting tank (24) being mounted below said frame (22), the bottom of the collecting tank (24) being provided with a seasoning collecting opening (33).

9. The batching plant according to claim 8, wherein: the collecting tank (24) is in a bucket shape with a large upper part and a small lower part, a pushing mechanism is further arranged below the collecting tank (24), the pushing mechanism comprises a pushing bin (25), a pushing inlet communicated with an outlet of the collecting tank (24) is formed in the top of the pushing bin (25), a transversely penetrating pushing pipe (26) is arranged in the pushing bin (25), a pushing piston (27) capable of moving forwards and backwards is arranged in the pushing pipe (26), and a pushing power mechanism for pushing the pushing piston (27) to move is connected; the pushing power mechanism comprises a pushing motor (28), a rotating shaft of the pushing motor (28) is connected with an eccentric block (29), and the front end of the eccentric block (29) is hinged with the rear end of the pushing piston (27).

10. The batching plant according to claim 8, wherein: two pushing plates (34) opposite to the seasoning collecting openings (33) are arranged in the collecting groove (24), the edges of the pushing plates (34) are connected with the inner wall of the collecting groove (24) in a sealing mode, the two pushing plates (34) are respectively positioned at the two outer sides of the seasoning collecting openings (33), the pushing plates (34) are connected with a power mechanism for driving the pushing plates to move, and the two pushing plates (34) are simultaneously close to or simultaneously deviate from the movement; the power mechanism comprises a second motor (35), a screw (36) is connected to a rotating shaft of the second motor (35), a forward nut (37) and a reverse nut (38) are connected to the screw (36) in a threaded mode, the forward nut (37) is fixedly connected with one pushing plate (34), and the reverse nut (38) is fixedly connected with the other pushing plate (34).