CN212139206U - An egg shelling machine for shelling boiled eggs - Google Patents

Abstract

The utility model discloses an egg class decorticator for ripe egg shells, wash the mechanism including setting up the water circulation on the frame highest position, the water circulation washes the mechanism and is used for realizing the storage at water source, the washing of eggs and the clean recovery at water source, and the water circulation is equipped with egg class conveying mechanism in the frame of washing the mechanism below, and egg class conveying mechanism one side still is equipped with the mechanism of shelling, and the exit end of the mechanism of shelling is provided with the collecting vat. The utility model provides an egg that exists among the prior art remove shell production maintenance cost height, work efficiency low and can't guarantee the problem of quality of shelling.

Description

An egg shelling machine for shelling boiled eggs

technical field

The utility model belongs to the technical field of egg shelling, in particular to an egg shelling machine used for shelling cooked eggs.

Background technique

Egg ingredients are rich in protein, fat and various minerals needed by the human body, so they are loved by more and more people. In the processing of eggs, the catering industry uses a large number of eggs that are cooked and then shelled for customers. Provide nutritious and delicious dishes. With the large number of egg products appearing in the market, the production and processing technology of egg food is also in urgent need of updating. Most egg food shelling and processing enterprises still have manual or semi-automatic processing. In the case of shelling, the following problems will arise in the process of large-scale mass production: First, the production efficiency is low. Manual intervention or the use of production equipment with a low degree of automation in the production and processing of egg food will reduce the production efficiency of the enterprise. ;Second: The production cost is high. During the production and processing of the egg food sheller, the unreasonable selection of the mechanism and motion control system will invisibly increase the production cost; class unpacking problem. Therefore, in order to improve production efficiency and reduce production and operation costs, a new type of egg food shelling machine for enterprise production is imminent.

Utility model content

The purpose of the utility model is to provide an egg shelling machine for shelling cooked eggs, which solves the problems in the prior art that the production and maintenance cost of shelling eggs is high, the work efficiency is low, and the shelling quality cannot be guaranteed. .

The technical scheme adopted by the utility model is that an egg shelling machine used for shelling cooked eggs comprises a circulating water washing mechanism arranged on the highest position of the rack, and the circulating water washing mechanism is used to realize the storage of water sources, For the washing of eggs and the cleaning and recovery of water sources, an egg conveying mechanism is provided on the frame below the circulating water washing mechanism, a shelling mechanism is also provided on one side of the egg conveying mechanism, and a collection tank is provided at the outlet end of the shelling mechanism.

The utility model is also characterized in that,

The specific structure of the circulating water flushing mechanism is as follows: it includes a water storage tank arranged on one side of the frame, a water inlet is arranged above the water storage tank, and a water delivery tank is also inclined below the water storage tank. The other end is connected to the storage tank, the flowing water is introduced into the storage tank through the water delivery tank, and the bottom surface of the storage tank is set as a slope for connecting the egg conveying mechanism. There is a matching motor inside the water pump box, and the motor provides power for the water pump.

The specific structure of the egg conveying mechanism is as follows: it includes a chute arranged obliquely in the storage tank, the chute is provided with a bearing connecting plate which is fastened and parallel to it, and two vertical connecting plates are arranged between the bearing connecting plate and the bottom plate of the chute. A blade shaft, a rolling bearing is also arranged between the blade shaft and the bearing connecting plate, the two blade shafts are parallel to each other, and each blade shaft is evenly provided with four blades along the circumferential direction, each blade is perpendicular to the blade shaft where it is located , the end of the chute away from the water conveying chute is evenly provided with a number of partition plates, the partition plates are fixed on the inner side wall of the chute and are perpendicular to the side wall of the chute, and several partition plates use the bottom of the chute for egg production The slot is divided into several small outlets. When the blade shaft cooperates with the rotation of the blade, the eggs in the chute are dialed into several small outlets, and the eggs from each small outlet are transported to the storage tank and driven by running water. Entering the shelling mechanism below, a group of DC gear motors embedded in the chute is connected below the blade shaft. The DC gear motor is connected with the blade shaft to complete the transmission. Electric box connection.

The specific structure of the shelling mechanism is as follows: including a lifting and fixing frame arranged on the frame, a horizontal static washboard B is arranged on the lifting and fixing frame, the static washboard B is in the shape of a horizontal wedge, and a static washboard A is horizontally arranged above the static washboard B, The static washboard A is fixed at the chute on the side of the lifting and fixed frame. There is also a moving washboard fixed in the frame just above the static washboard A. The moving washboard is parallel to the static washboard A. For egg peeling, the bottom of the end of the static washboard A along the egg transportation direction corresponds to the position of the wedge-shaped large head of the static washboard B. The static washboard B is used to support the static washboard A, and a pair of wires are vertically arranged at the bottom of the lifting and fixing frame. The bottom of the screw is connected to the frame and driven by a stepper motor. The power supply line of the stepper motor is connected to the distribution box from the inside of the frame. The screw is used to adjust the gap between the static washboard A, the static washboard B and the moving washboard. In order to adapt to different sizes of eggs, there are three through holes horizontally opened on both sides of the moving washboard. The through hole in the middle is provided with a transmission cylinder that penetrates the moving washboard horizontally. Both ends of the transmission cylinder passing through the moving washboard are fixed. On the racks on both sides, there are also guide pillars in the through holes located on both sides of the transmission cylinder. The crank-slider mechanism on the top is connected. The crank-slider mechanism drives the moving washboard to reciprocate in the horizontal and horizontal direction along the transmission cylinder and guide column. The moving direction of the moving washboard is perpendicular to the egg conveying direction. The working surface of the static washboard B is equipped with strips with different heights along the movement direction of the eggs. The cooked eggs are placed between the static washboard A and the moving washboard or between the static washboard B and the moving washboard to complete the egg shelling action.

The specific structure of the crank-slider mechanism is as follows: it includes a DC motor fixed on the motor bracket through the motor bracket screw, the motor bracket and the frame are connected by screws, and the DC motor drives the wheel disc to make a uniform circular motion through the wheel disc shaft. The connecting rod shaft, the connecting rod shaft is connected with the transmission cylinder through the connecting rod, and the transmission cylinder transmits the movement to the moving washboard inside the box body, so that it makes a short-range reciprocating motion inside the box body.

There is a sieve plate at the outlet of the moving washboard, and the sieve plate is inclined. One end of the sieve plate is located at the exit of the moving washboard and the static washboard A, and the other end of the sieve plate is located in the collection tank. There are holes on the top to separate the running water from the eggs.

The outlet end of the shelling mechanism is also provided with a water source cleaning and recycling device. The specific structure is as follows: the collecting tank is divided into two spaces along the line at the bottom end of the sieve plate. The space corresponding to the vertical direction of the sieve plate is the waste water collection box, and the other space is the waste water collection box. The egg collection box, the side wall of the waste water collection box is connected to the water pump through the water delivery pipe B, and the water pump re-pumps the water in the waste water collection box to the water storage tank.

There is also a filter box in the waste water collection box. The mouth of the water delivery pipe B is located at the drain hole in the filter box. The side wall of the filter box is surrounded by a filter screen. There are several filter holes on the filter screen. After the filter screen is filtered, the clean water source enters the filter box, and then flows into the water pipe B through the drain hole to realize the recycling of water resources in the process of running water flushing.

There are also three universal wheels under the frame chassis to ensure the free movement of the whole egg sheller, which is convenient for moving the machine as a whole.

The beneficial effect of the utility model is that an egg shelling machine used for shelling cooked eggs is provided with a detachable static washboard in the shelling mechanism, and the removal of eggs suitable for different sizes is completed by cooperating with a lifting and fixing frame. The shell works to improve the efficiency of shelling, and at the same time will not damage the quality of the eggs; the power unit of the moving washboard and the crank-slider mechanism are set on the outside of the shell of the peeling mechanism, which has a waterproof effect; there are guide posts on both sides of the transmission cylinder to effectively ensure The process of reciprocating motion of the moving washboard is smooth and continuous, and the force wear of the transmission cylinder is reduced; the egg conveying mechanism is provided with a chute and a blade device, which can improve the efficiency of egg feeding and the efficiency of the device by shifting during the egg feeding process. Adaptability; in the water circulation mechanism, the water tank is set at the top of the whole device, and the water storage tank, water delivery tank, collection tank, and peeling mechanism are set in accordance with the principle of height reduction, which can effectively ensure the transportation and circulation of flowing water, and the entire water circulation mechanism can reuse water. It has the effect of water saving and environmental protection; the collection tank is provided with a screen and a drain hole to filter out the egg skin residue, so that the running water can work normally.

Description of drawings

Fig. 1 is a kind of egg shelling machine overall structure schematic diagram of the present utility model for shelling of cooked eggs;

Fig. 2 is a kind of egg conveying mechanism schematic diagram of the egg shelling machine used for shelling of cooked eggs of the present invention;

3 is a schematic diagram of the shelling mechanism of the egg shelling machine used for shelling of boiled eggs according to the present invention;

4 is a partial schematic diagram of the crank-slider mechanism of a kind of egg sheller used for shelling of boiled eggs according to the present invention;

Fig. 5 is a kind of partial schematic diagram of the collection tank of the water circulation mechanism of the egg sheller used for shelling the cooked eggs of the present invention;

Fig. 6 is a kind of front partial schematic diagram of the shelling mechanism of the egg shelling machine used for shelling of boiled eggs according to the present invention;

7 is a partial schematic diagram of the chassis of an egg shelling machine used for shelling cooked eggs according to the present invention.

In the picture: 1. Water storage tank, 2. Water pump, 3. Egg trough, 4. Water delivery pipe A, 5. Water delivery trough, 6. Storage trough, 7. Rack, 8. Moving washboard, 9. Sieve plate, 10 .collecting tank, 11. chassis, 12. crank slider mechanism, 13. distribution box, 14. blade shaft, 15. rolling bearing, 16. bearing connecting plate, 17. dividing plate, 18. DC gear motor, 19. Blade, 20. Motor line tube, 21. Chute, 22. Lifting and fixing frame, 23. Static washboard A, 24. Washboard chute, 25. Static washboard B, 26. Transmission cylinder, 27. Shoulder screw, 28. Roulette, 29. Roulette shaft, 30. Connecting rod shaft, 31. Connecting rod, 32. Motor bracket, 33. DC motor, 34. Motor bracket screw, 35. Water pipe B, 36. Filter box, 37. Filter screen , 38. Universal wheel, 39. Guide column, 40. Drain hole, 41. Screw, 42. Stepper motor.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model is an egg shelling machine used for shelling cooked eggs. The structure is shown in FIG. 1 , and includes a circulating water washing mechanism arranged on the highest position of the rack 7, and the circulating water washing mechanism is used to realize the storage of water sources. , Washing of eggs and cleaning and recycling of water sources, an egg conveying mechanism is provided on the rack 7 below the circulating water washing mechanism, a shelling mechanism is also provided on one side of the egg conveying mechanism, and the outlet end of the shelling mechanism is provided with a collecting mechanism. Slot 10.

The specific structure of the circulating water flushing mechanism is as follows: it includes a water storage tank 1 arranged on one side of the frame 7, a water inlet is arranged above the water storage tank 1, and a water delivery tank 5 is also inclined below the water storage tank 1, and one end of the water delivery tank 5 is connected to the water storage tank 1. The bottom is connected, the other end of the water conveying tank 5 is connected with the storage tank 6, the flowing water is introduced into the storage tank 6 through the water conveying tank 5, and the bottom surface of the storage tank 6 is set as a slope shape, which is used to connect the egg conveying mechanism, because it is a slope, which is convenient for eggs. The water storage tank 1 is also connected to the water pump 2 fixed on the frame 7 through the water delivery pipe A4. There is a matching motor inside the water pump 2 box, and the motor provides the power for the water pump 2.

As shown in Figures 1 to 6, the specific structure of the egg conveying mechanism is as follows: it includes a chute 21 inclined in the storage tank 6, the chute 21 is provided with a bearing connecting plate 16 fastened and parallel to it, and the bearing connecting plate 16 and the bottom plate of the chute 21 are vertically provided with two vane shafts 14, and between the vane shaft 14 and the bearing connecting plate 16 are also provided with rolling bearings 15, the two vane shafts 14 are parallel to each other and each vane shaft 14 is in the circumferential direction Four blades 19 are evenly arranged, each blade 19 is arranged vertically with the blade shaft 14 where it is located, and a plurality of partition plates 17 are evenly arranged at one end of the chute 21 away from the water conveying tank 5, and the partition plates 17 are fixed on the chute. On the inner side wall of 21 and perpendicular to the side wall of the chute 21, a plurality of partition plates 17 divide the slot at the bottom of the chute 21 for laying eggs into several small outlets, and the blade shaft 14 rotates with the blade 19 to separate the chute. The eggs in 21 are dialed into several small outlets, and the eggs from each small outlet are transported to the storage tank 6, and are driven into the shelling mechanism below by flowing water. A set of embedded chutes are connected below the blade shaft 14. The DC gear motor 18 inside 21 is connected with the blade shaft 14 to complete the transmission. The power supply line extends from the side of the chute 21 and is connected to the distribution box 13 fixed on the frame 7 .

The specific structure of the shelling mechanism is as follows: including a lifting and fixing frame 22 arranged on the frame 7, a horizontal static washboard B25 is arranged on the lifting and fixing frame 22, the static washboard B25 is in the shape of a horizontal wedge, and a static washboard B25 is horizontally provided above the static washboard B25. The washboard A23, the static washboard A23 is fixed at the chute 21 on the side of the lifting and fixed frame 22, and there is a moving washboard 8 fixed in the frame 7 directly above the static washboard A23. 8. The channel formed with the static washboard A23 is used for peeling eggs. The bottom of the end of the static washboard A23 along the egg transportation direction corresponds to the wedge-shaped head position of the static washboard B25. The static washboard B25 is used to support the static washboard A23. A pair of lead screws 41 are vertically arranged at the bottom of the fixing frame 22. The bottom of the lead screws 41 is connected to the frame 7 and is driven by a stepper motor 42. The power supply line of the stepper motor 42 is connected to the power distribution box 13 from the inside of the frame. The bar 41 is used to adjust the height between the static washboard A23, the static washboard B25 and the moving washboard 8 to adapt to eggs of different sizes. Three through holes are horizontally opened on both sides of the moving washboard 8. The transmission cylinder 26 of the moving washboard 8 is transversely penetrated, and the two ends of the transmission cylinder 26 passing through the moving washboard 8 are fixed on the racks 7 on both sides. Both ends of the column 39 passing through the moving washboard 8 are also fixed on the frame 7 on both sides, and the transmission cylinder 26 is also connected with the crank-slider mechanism 12 fixed on the frame 7, and the crank-slider mechanism 12 drives the moving washboard 8 Do lateral and horizontal reciprocating motion along the transmission cylinder 26 and the guide post 39, and the moving direction of the moving washboard 8 is perpendicular to the egg conveying direction. For rubbing strips with different moving directions, place the cooked eggs between the static washboard A23 and the moving washboard 8 or between the static washboard B25 and the moving washboard 8 to complete the egg shelling action.

As shown in FIG. 4 , the specific structure of the crank-slider mechanism 12 is as follows: including a DC motor 33 fixed on the motor bracket 32 through a motor bracket screw 34, the motor bracket 32 is connected with the frame 7 by screws, and the DC motor 33 is connected through the wheel disc. The shaft 29 drives the wheel disc 28 to make a uniform circular motion, the wheel disc 28 is provided with a connecting rod shaft 30, and the connecting rod shaft 30 is connected with the transmission cylinder 26 through the connecting rod 31, and the transmission cylinder 26 transmits the motion to the moving washboard 8 inside the box, Make it do a short-range reciprocating motion inside the box.

As shown in Figure 5, a sieve plate 9 is provided at the outlet of the moving washboard 8, and the screen plate 9 is arranged obliquely. The two sides of the plate 9 are also provided with baffle plates, and the bottom surface of the sieve plate 9 is provided with holes for separating the running water and the eggs.

The outlet end of the shelling mechanism is also provided with a water source cleaning and recycling device. The specific structure is as follows: the collecting tank 10 is divided into two spaces along the line at the bottom end of the sieve plate 9, and the space corresponding to the vertical direction of the sieve plate 9 is the waste water collection box, and the other is the waste water collection box. One space is an egg collection box, and the side wall of the waste water collection box is connected to the water pump 2 through a water delivery pipe B35 , and the water pump 2 re-pumps the water in the waste water collection box into the water storage tank 1 .

The waste water collection box is also provided with a filter box 36, the nozzle of the water delivery pipe B35 is located at the drain hole 40 in the filter box 36, the side wall of the filter box 36 is surrounded by a filter screen 37, and a number of filter holes are opened on the filter screen 37, After the impurities in the waste water collection box are filtered by the filter screen 37, the clean water source enters the filter box 36, and then flows into the water pipe B35 through the drain hole 40 to realize the recycling of water resources during the flushing process.

As shown in Fig. 7, there are also three universal wheels 38 under the chassis of the frame 7 to ensure the free movement of the whole egg sheller and facilitate the overall movement of the machine.

The utility model is an egg shelling machine used for shelling cooked eggs, and the working principle is as follows:

Start the machine, and place the egg food to be shelled in batches in the egg feeding chute 3. Under the action of the inclined plane of the chute 21, the egg food placed on the chute 21 has a downward movement trend, and is embedded in the The DC deceleration motor 18 at the bottom of the chute 21 transmits the motion to the blade 19 through the blade shaft 14, and the blade 19 rotates at a low speed to gently dial the egg food placed inside the chute into the storage tank 6 arranged below. The water stored in the water tank 1 flows into the storage tank 6 through the water delivery tank 5, and the flowing water carries the egg food and falls into the channel formed by the moving washboard 8 and the static washboard A23 in the shelling mechanism, and the flowing water drives the egg food to move forward slowly. During the process, the moving washboard 8 placed on the top performs relative horizontal reciprocating motion at the same time. Under the action of pressure, rubbing, and running water, the moving washboard 8 gradually removes the egg skin. When the eggs are transported to the end of the static washboard A23 , Due to the pressing action of the moving washboard 8, the end of the static washboard A23 may be inclined downward. The wedge shape of the static washboard B25 is just used to support the static washboard A23, so that the eggs can be completely peeled. , the wedge angle of the static washboard B25 is not very large, and it is close to the fine adjustment of eggs. The reciprocating motion of the moving washboard 8 is transmitted by the crank-slider mechanism arranged on the outside of the shelling mechanism box through the transmission cylinder 26, and is placed on the The guide columns 39 on both sides ensure the stability of the reciprocating motion. The movement process of the crank-slider mechanism is: through the rotation of the DC motor 33, the wheel 28 is driven to rotate by the wheel shaft 29, and the connecting rod 31 fixed on the wheel 28 Drive the transmission cylinder 26 to move. The shelled egg food washed by running water enters the collection tank 10 through the sieve plate 9. After the running water is filtered by the filter screen 37, it flows back into the water delivery pipe B35 through the drain hole 40, and through the water delivery pipe A, the pump 2 restarts It flows into the water storage tank 1 to complete a water circulation cycle. At the same time, the egg food and egg skin residues in the collection tank 10 are blocked from the filter screen 37 to complete the shelling of the egg food. Repeat the above process to complete the egg shelling. operate.

Claims (9)

1. The egg shelling machine for shelling cooked eggs is characterized by comprising a flowing water circulating flushing mechanism arranged at the highest position of a rack (7), wherein the flowing water circulating flushing mechanism is used for realizing the storage of a water source, the flushing of eggs and the cleaning and recovery of the water source, an egg conveying mechanism is arranged on the rack (7) below the flowing water circulating flushing mechanism, a shelling mechanism is further arranged on one side of the egg conveying mechanism, and a collecting tank (10) is arranged at the outlet end of the shelling mechanism.

2. An egg shell remover for cooked eggs, according to claim 1, wherein said circulating water washing mechanism is specifically configured to: including setting up storage water tank (1) of frame (7) one side, storage water tank (1) top is equipped with the water inlet, and storage water tank (1) below still inclines to be provided with water delivery groove (5), and water delivery groove (5) one end and storage water tank (1) bottom intercommunication, and the water delivery groove (5) other end is connected with hold up tank (6), and in flowing water passes through water delivery groove (5) leading-in hold up tank (6), hold up tank (6) bottom surface set up to slope form, is used for connecting egg conveyor constructs, storage water tank (1) still are connected with water pump (2) that link firmly on frame (7) through raceway A (4), and water pump (2) box inside is equipped with supporting motor, and the motor provides power for water pump (2).

3. An egg sheller for shelling cooked eggs as claimed in claim 2 wherein said egg conveyor is configured to: comprises a chute (21) which is obliquely arranged in the storage tank (6), a bearing connecting plate (16) which is fastened and parallel with the chute (21) is arranged on the chute (21), two blade shafts (14) are vertically arranged between the bearing connecting plate (16) and a bottom plate of the chute (21), a rolling bearing (15) is also arranged between each blade shaft (14) and the bearing connecting plate (16), the two blade shafts (14) are parallel to each other, four blades (19) are uniformly arranged on each blade shaft (14) along the circumferential direction, each blade (19) is vertically arranged with the blade shaft (14), a plurality of partition plates (17) are also uniformly arranged at one end of the chute (21) far away from the water delivery tank (5), the partition plates (17) are fixed on the side wall in the chute (21) and are vertical to the side wall of the chute (21), the slot slots used for egg outlet at the bottom of the chute (21) are divided into a plurality of small outlets by the plurality of, blade axle (14) cooperation blade (19) are rotatory in with the egg in spout (21) dial into in a plurality of little exports, the egg that comes out from every little export transports in hold up tank (6), and drive the mechanism that goes into the below through flowing water, blade axle (14) below is connected with a set of inside direct current gear motor (18) of embedding spout (21), direct current gear motor (18) are connected with blade axle (14) and are accomplished the transmission, the power supply line is stretched out by spout (21) side, be connected with block terminal (13) of fixing on frame (7).

4. An egg shell remover for removing shell from cooked eggs according to claim 3, wherein said shell removing mechanism is specifically configured to: comprises a lifting fixed frame (22) arranged on the rack (7), a horizontal static washboard B (25) is arranged on the lifting fixed frame (22), the static washboard B (25) is in a horizontal wedge shape, a static washboard A (23) is horizontally arranged above the static washboard B (25), the static washboard A (23) is fixed at a sliding chute (21) at the side of the lifting fixed frame (22), a movable washboard (8) fixed in the rack (7) is also arranged right above the static washboard A (23), the movable washboard (8) is parallel to the static washboard A (23), a channel formed by the movable washboard (8) and the static washboard A (23) is used for peeling eggs, the bottom of the tail end of the static washboard A (23) along the egg transportation direction corresponds to the position of a wedge-shaped big end of the static washboard B (25), the static washboard B (25) is used for cushioning the static washboard A (23), a pair of lead screws (41) is vertically arranged at the bottom of the lifting fixed frame (22), the bottom of a lead screw (41) is connected on a rack (7) and driven by a stepping motor (42), the stepping motor (42) is used for connecting a power supply circuit inside the rack with a distribution box (13), the lead screw (41) is used for adjusting the height between a static washboard A (23), a static washboard B (25) and a movable washboard (8) so as to adapt to eggs with different sizes, three through holes are horizontally formed in two sides of the movable washboard (8), a transmission cylinder (26) transversely penetrating through the movable washboard (8) is arranged in the through hole in the middle, two ends of the transmission cylinder (26) penetrating through the movable washboard (8) are fixed on the racks (7) on two sides, guide posts (39) are further arranged in the through holes on two sides of the transmission cylinder (26), two ends of the guide posts (39) penetrating through the movable washboard (8) are also fixed on the racks (7) on two sides, the transmission cylinder (26) is further connected with a slider-crank mechanism (12) fixed on the, the slider-crank mechanism (12) drives the movable washboard (8) to do reciprocating motion in the transverse horizontal direction along the transmission cylinder (26) and the guide post (39), the moving direction of the movable washboard (8) is vertical to the egg conveying direction, meanwhile, the working surfaces of the movable washboard (8) and the static washboard A (23) are respectively provided with washbasins with different heights along the egg moving direction, and cooked eggs are placed between the static washboard A (23) and the movable washboard (8) to finish the egg shelling action.

5. An egg sheller for cooked eggs according to claim 4, characterized in that said slider-crank mechanism (12) is embodied in such a way that: the motor support structure comprises a direct current motor (33) fixed on a motor support (32) through a motor support screw (34), the motor support (32) is connected with a rack (7) through screws, the direct current motor (33) drives a wheel disc (28) to do uniform-speed circular motion through a wheel disc shaft (29), a connecting rod shaft (30) is arranged on the wheel disc (28), the connecting rod shaft (30) is connected with a transmission cylinder (26) through a connecting rod (31), and the transmission cylinder (26) transmits motion to a rubbing board (8) inside a box body so that the rubbing board can do short-distance reciprocating motion inside the box body.

6. An egg huller as claimed in claim 4 wherein the outlet of the movable washboard (8) is provided with a sieve plate (9), the sieve plate (9) is arranged obliquely, one end of the sieve plate (9) is positioned at the outlet of the movable washboard (8) and the outlet of the static washboard A (23), the other end of the sieve plate (9) is positioned in the collecting tank (10), the two sides of the sieve plate (9) are provided with baffles, and the bottom surface of the sieve plate (9) is provided with holes for separating flowing water from eggs.

7. An egg sheller for shelling cooked eggs as claimed in claim 5 wherein the outlet end of the shelling mechanism is further provided with a water source cleaning and recovery device, the specific structure being: the collecting tank (10) is internally divided into two spaces along the line where the bottom end of the sieve plate (9) is located, the space corresponding to the vertical direction of the sieve plate (9) is a wastewater collecting box, the other space is an egg collecting box, the side wall of the wastewater collecting box is connected with the water pump (2) through a water conveying pipe B (35), and the water in the wastewater collecting box is pumped back into the water storage tank (1) by the water pump (2).

8. The egg huller for hulling cooked eggs as claimed in claim 7, wherein a filter box (36) is further arranged in the wastewater collection box, the pipe orifice of the water delivery pipe B (35) is located at a drain hole (40) in the filter box (36), the side wall of the filter box (36) is enclosed by a filter screen (37), a plurality of filter holes are formed in the filter screen (37), after impurities in water in the wastewater collection box are filtered by the filter screen (37), a clean water source enters the filter box (36), and then the clean water source flows into the water delivery pipe B (35) through the drain hole (40), so that the water resource recycling in the running water washing process is realized.

9. An egg shell remover for cooked eggs, according to claim 1, characterized in that three universal wheels (38) are provided under the chassis of said frame (7) to ensure free movement of the entire egg shell remover and to facilitate the movement of the machine as a whole.

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