CN116849386A - Automatic change dried tofu production machinery - Google Patents

Abstract

The invention discloses an automated dried bean curd production machine. In the present invention: the mixer mixes soybean milk and coagulant through stirring blades to form soybean brain; the lower end outlet of the mixer feeds soybean brain into the soybean brain spreading device; The extrusion device includes a lower chain plate conveyor belt and an upper chain plate conveyor belt arranged up and down; the front end of the lower chain plate conveyor belt receives the bean curd transported by the bean curd spreader; the lower chain plate conveyor belt and the upper chain plate conveyor belt rotate relative to each other. The upper chain plate conveyor belt extrudes the beans brains on the lower chain plate conveyor belt into dried beans; the end of the mechanical gripper is equipped with a suction cup, and the mechanical gripper uses the suction cup to squeeze the beans transported by the rear end of the lower chain plate conveyor belt. Dry for adsorption and transfer to storage bean basket. The invention uses the combination of a mixer, an extrusion device and a mechanical gripper to form a production line for dried tofu, thereby realizing the automated production of dried tofu.

Description

An automated tofu production machine

Technical field

The invention belongs to the technical field of bean product production, and in particular relates to an automated dried bean production machine.

Background technique

Soy products are made from processed soybeans, such as tofu, shredded tofu, dried tofu, soy milk, tofu curd, yuba, bean sprouts, etc. Because soybeans are processed, not only the protein content is not reduced, but also the digestion and absorption rate is improved. , all kinds of soy products are delicious and can stimulate appetite. Bean sprouts are also rich in vitamin C, which can play a role in regulating food in winter and spring when vegetables are scarce. The nutrition of soy products is mainly reflected in its rich protein content. Soy products contain Essential amino acids for the human body are similar to animal protein. They also contain calcium, phosphorus, iron and other minerals needed by the human body, as well as vitamins Bl, B2 and fiber. However, soy products do not contain cholesterol. Therefore, some people advocate obesity, arteriosclerosis, Patients with hyperlipidemia, hypertension, coronary heart disease, etc. should eat more beans and soy products. For healthy people, a single source of nutrition is not advisable. Soy products can be used as one of the sources of protein. Soy products are a balanced diet. important parts of.

The patent with publication number CN104982551B discloses an automated dried tofu production line, including a rack. The rack is provided with more than one sizing bucket, and above each sizing bucket is a slurry inlet for injecting slurry into the sizing bucket. The bottom of the sizing bucket is equipped with a lower slurry for holding the slurry released from the sizing bucket. The bottom of the lower slurry bucket is connected with more than one quantitative slurry discharging device. The rack on the lower side of each quantitative slurry discharging device is stacked with The tofu embryo frame and the lifting device that can be raised and lowered in the tofu embryo frame. One side of the tofu embryo frame is equipped with one or more presses for pressing the slurry in the tofu embryo frame into dried tofu. The advantage is: automation Production, accurately grasping all aspects of the production process, the product production efficiency is high, the products produced have a high qualification rate, good quality, and the thickness of the dried tofu is uniform.

However, in the current production process of soy products, each process is manually operated separately to form a set of assembly lines. This method is not only labor-intensive, but also has low product production efficiency and cannot meet social needs. At the same time, manual operations are not good for product hygiene. It has a certain impact and seriously affects the health of customers.

Contents of the invention

The purpose of the present invention is to provide an automated dried bean curd production machine. The mixer, extrusion device and mechanical gripper cooperate to form a dried bean curd production line, thereby realizing the automated production of dried bean curd, improving production efficiency and solving the problem of dried bean curd. production efficiency and hygiene issues.

In order to solve the above technical problems, the present invention is implemented through the following technical solutions:

The invention is an automated dried bean production machine, which includes a mixer for mixing soy milk and a coagulant. A stirring blade is installed in the middle of the mixer. The mixer mixes the soy milk and the coagulant through the stirring blade. Form bean curd; the lower outlet of the mixer sends bean curd into the bean curd spreading device; an extrusion device for forming bean curd, the extrusion device includes a lower chain plate conveyor belt arranged up and down and an upper Chain plate conveyor belt; the front end of the lower link plate conveyor belt receives the bean curd transported by the bean curing device; the lower link plate conveyor belt and the upper link plate conveyor belt rotate relative to each other, and the upper link plate conveyor belt rotates relative to the lower chain plate conveyor belt. The bean brains on the plate conveyor belt are extruded and formed into dried beans; a mechanical gripper is used to transfer the dried beans. The end of the mechanical gripper is provided with a suction cup, and the mechanical gripper moves the lower chain plate conveyor belt through the suction cup. The dried beans transported at the rear end are absorbed and transferred to the storage bean basket.

Further, the mixer includes a storage hopper, and the discharge port is provided at the lower end of the storage hopper; a first drive motor is provided on one side of the discharge port, and the output shaft of the first drive motor passes through a tapered The gear set is connected with the stirring blade.

Further, a feeding pipe is provided at the lower end of the discharge port, and the feeding pipe transports the stirred soybean brains to the bean curd spreading device; a control unloading switch is installed at the connection between the discharge port and the feeding pipe. pneumatic valve.

Further, the bean paste spreading device is a box structure arranged at the front end of the lower chain plate conveyor belt, and a toothed meter is installed at the lower end of the bean paste spreading device; the toothed meter includes a rotating shaft, and the rotating shaft A number of metering teeth are evenly provided on the side of the meter, and the end of the rotating shaft is connected to the drive motor; the toothed meter rotates to transport the measured and separated beans to the lower chain plate through the lower end of the beans and beans spreading device. on the conveyor belt.

Further, the chain plates of the lower chain plate conveyor belt are installed on the first truss, and the chain plates of the upper link plate conveyor belt are installed on the second truss.

Furthermore, one side of the non-woven fabric is laid on the upper surface of the lower link plate conveyor belt, and an edge scraper is installed on both sides of the front end of the lower link plate conveyor belt. Several third edge scrapers are arranged side by side on the inner side of the lower link plate conveyor belt. An air jet port, the edge scraper blows the left and right sides of the non-woven fabric to the middle through the first air jet port to wrap the beans; a cloth scraper is installed on both sides of the rear end of the lower chain plate conveyor belt; A plurality of second air jets are arranged side by side on the outer side of the cloth scraper. The cloth scraper blows the non-woven fabric wrapped on the dried beans to both sides through the second air jets.

Further, several dried tofu molds are arranged side by side on the chain plate of the upper chain plate conveyor belt, and a dividing knife for dividing the dried tofu is provided between the adjacent dried tofu molds. The dividing knife and the chain plate A spring is provided between them.

Further, the mechanical gripper includes a chassis and a base; the base is a circular gear; a fixed shaft is installed in the middle of the base; the chassis is movably mounted on the fixed shaft, and the upper surface of the chassis A rotating motor is installed on one side; a driving gear is installed on the output shaft of the rotating motor; the driving gear meshes with the base; the rotating motor drives the chassis to rotate; a support is hingedly installed on the other side of the upper surface of the chassis The support frame has a horizontal ring hinged at the front end of the big arm; the suction cup is installed at the lower end of the horizontal ring.

Further, a support column is hingedly installed on the lower end of the support frame, and the lower end of the support column is hinged on the chassis; a fixed platform is provided in the middle of the support column; a first telescopic rod is installed on the lower end of the fixed platform. , the other end of the first telescopic rod is hinged in the middle of the upper surface of the chassis; a second telescopic rod is hingedly mounted on the upper surface of the fixed platform, and the other end of the second telescopic rod is hinged at the rear end of the support frame; The first telescopic rod drives the support frame to tilt forward and backward, and the second telescopic rod drives the suction cup at the end of the big arm at the front end of the support frame to move up and down.

Further, the upper surface of the suction cup is installed on the horizontal ring through a connecting column; the lower surface of the suction cup is provided with several suction ports side by side, and the suction ports are connected to a vacuum pump. The washing plate absorbs dried beans through the suction ports.

The invention has the following beneficial effects:

1. The present invention uses a mixer, an extrusion device and a mechanical gripper to form a production line for dried tofu, which realizes the automated production of dried tofu, improves production efficiency, and eliminates the need for manual production and avoids hygiene problems;

2. The present invention separates and measures the pea brains by setting a toothed meter in the pea brain spreading machine, and then transports the pea brains to the lower chain plate conveyor belt to realize the quantitative output of the pea brains;

3. The present invention wraps and unwraps the non-woven fabric laid on the lower link plate conveyor belt by setting edge removers and cloth removers at the front and rear ends of the lower link plate conveyor belt, eliminating the need for manual laying of non-woven fabrics;

4. The present invention realizes the integrated extrusion, molding and segmentation of dried tofu by arranging a mold on the upper chain plate conveyor belt, through which the dried tofu can be extruded and formed, and through the dividing knives between the molds to separate the dried tofu. ,Increase productivity.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the drawings needed to describe the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of an automated tofu production machine;

Figure 2 is a schematic structural diagram of the mixer;

Figure 3 is a schematic structural diagram of the edge scraper;

Figure 4 is a schematic structural diagram of the cloth scraper;

Figure 5 is a front view of the upper chain plate conveyor belt;

Figure 6 is a cross-sectional view of the upper chain plate conveyor belt;

Figure 7 is a schematic structural diagram of the mechanical gripper;

Figure 8 is a bottom view of the suction cup;

Figure 9 is a schematic structural diagram of the synchronization chain plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "surroundings", etc. The indication of orientation or positional relationship is only to facilitate the description of the present invention and simplify the description. It does not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. .

Please refer to Figures 1-8. The present invention is an automated bean curd production machine, including a mixer 1, an extrusion device and a mechanical gripper 5; the mixer 1 is used to mix soybean milk and coagulant to form bean curd. The bean curd is extruded into dried beans through the extrusion device, and the mechanical gripper 5 uses the suction cup 508 to suck and move the dried beans divided into pieces from the rear end of the lower link plate conveyor belt 3 into the storage bean basket;

A stirring blade 103 is installed in the middle of the mixer 1. The mixer 1 mixes soy milk and coagulant through the stirring blade 103 to form soybean brain; the mixer 1 includes a storage hopper 101, and a discharge port 102 is provided at the lower end of the storage hopper 101; A first drive motor 104 is provided on one side of the material outlet 102, and the output shaft of the first drive motor 104 is connected to the stirring blade 103 through a bevel gear set 105; a feeding pipe 107 is provided at the lower end of the material outlet 102, and the feeding pipe 107 connects the The stirred bean curd is transported to the bean curd spreading device 2; a pneumatic valve 106 for controlling the unloading switch is installed at the connection between the discharge port 102 and the feeding pipe 107;

The lower end outlet 102 of the mixer 1 feeds the bean curd into the bean curd spreading device 2; the upper end of the bean curd spreading device 2 is provided with a position sensor. When the bean curd stored in the auxiliary bean curing device 2 reaches the upper limit, the stirring leaves 103 stops rotating, and at the same time closes the pneumatic valve 106 to stop material discharging; the bean-laying device 2 is a box structure arranged at the front end of the lower chain plate conveyor belt 3, and a tooth-shaped meter is installed at the lower end of the bean-laying device 2; tooth-shaped metering The device includes a rotating shaft 201, and a number of metering teeth 202 are evenly arranged on the side of the rotating shaft 201. The feeding opening of the bean spreading device 2 can be blocked by the rotating shaft 201 and the measuring teeth 202; the end of the rotating shaft 201 is connected to the driving motor; Only when the bean brains submerge the tooth-shaped meter, the tooth-shaped meter is filled with bean brains, and the tooth-shaped meter rotates to transport the measured and separated bean brains to the lower chain plate through the lower end of the bean brain spreading device 2. On belt 3, the quantitative delivery of bean curd can be achieved by setting a toothed meter;

The extrusion device includes a lower chain plate conveyor belt 3 and an upper chain plate conveyor belt 4 arranged up and down. The chain plate of the lower chain plate conveyor belt 3 is installed on the first truss 301, and the chain plate of the upper chain plate conveyor belt 4 is installed on the first truss 301. The second truss 401 is on; the truss can apply pressure when the chain plate is extruded to improve the extrusion effect; the front end of the lower chain plate conveyor belt 3 receives the bean curd conveyed by the bean curing device 2; the lower chain plate conveyor belt 3 and the upper The chain plate conveyor belt 4 rotates relatively, and the upper chain plate conveyor belt 4 squeezes the bean curd on the lower link plate conveyor belt 3 to form dried beans;

As shown in Figure 3, the upper surface of the lower link plate conveyor belt 3 is paved with one side of non-woven fabric. An edge scraper 302 is installed on both sides of the front end of the lower link plate conveyor belt 3. There are several edge scrapers 302 arranged side by side on the inner side. The first air jet port 3021, the edge stripping device 302 blows the left and right sides of the non-woven fabric to the middle through the first air jet port 3021 to wrap the beans;

As shown in Figure 4, a cloth scraper 303 is installed on both sides of the rear end of the lower chain plate conveyor belt 3; a plurality of second air jets 3021 are arranged side by side on the outer side of the cloth scraper 303. The cloth scraper 303 passes through the second air jet The mouth 3021 blows the non-woven fabric wrapped on the dried beans to both sides; by setting the edge remover and cloth remover, the non-woven fabric laid on the lower chain plate conveyor belt is wrapped and removed, without manual laying of the non-woven fabric. , both clean and hygienic.

As shown in Figure 5-6, a number of dried tofu molds 402 are arranged side by side on the chain plate of the upper chain plate conveyor belt 4, and a dividing knife 403 for dividing the dried tofu is provided between adjacent dried tofu molds 402. The dividing knife A spring 404 is provided between 403 and the chain plate. By setting the spring 404, the separating knife 403 can be compressed back into the gap of the mold 402 with the chain plate. The separating knife 403 is set as a blunt knife to prevent the non-woven fabric from being cut. open.

As shown in Figure 7-8, the mechanical gripper 5 includes a chassis 501 and a base 503; the base 501 is a circular gear; a fixed shaft 5031 is installed in the middle of the base 501; the chassis 501 is movably installed on the fixed shaft 5031. The chassis 501 and the fixed shaft 5031 are hingedly connected through a bearing 5032; a rotating motor 504 is installed on one side of the upper surface of the chassis 501; a driving gear 5041 is installed on the output shaft of the rotating motor 504; the driving gear 5041 meshes with the base 501; rotation The motor 504 drives the chassis 501 to rotate; a support frame 502 is hingedly installed on the other side of the upper surface of the chassis 501, and a support column 5021 is hingedly installed at the lower end of the support frame 502. The lower end of the support column 5021 is hinged to the chassis 501; the support column 5021 There is a fixed platform 5022 in the middle; a first telescopic rod 505 is installed on the lower end of the fixed platform 5022, and the other end of the first telescopic rod 505 is hinged in the middle of the upper surface of the chassis 501; a second telescopic rod is hingedly installed on the upper surface of the fixed platform 5022 506, the other end of the second telescopic rod 506 is hinged at the rear end of the support frame 502; the first telescopic rod 505 drives the support frame 502 to tilt forward and backward, and the second telescopic rod 506 drives the suction cup 508 at the front end of the big arm of the support frame 502 to move up and down. ;

The front end of the big arm of the support frame 502 is hingedly provided with a horizontal ring 507; the suction cup 508 is installed at the lower end of the horizontal ring 507; the upper surface of the suction cup 508 is installed on the horizontal ring 507 through a connecting column 5081; the lower surfaces of the suction cups 508 are arranged side by side. There are several suction ports 5082, and the suction ports 5082 are connected to the vacuum pump. The washing plate 508 absorbs the dried beans through the suction ports 5082 and transfers them to the storage bean basket.

Example 1:

This embodiment is the formation process of soybean milk, which is as follows: the hot soy milk after heating and cooking is cooled down. After the temperature of the soy milk drops to 85 degrees, it then flows into the storage barrel; the soy milk in the storage barrel then flows into the mixer 1. The coagulant is mixed with mixer 1, and after mixing, the bean curd is left to solidify for 15 to 30 minutes;

After the bean curd is raised, it enters the bean curd box. The toothed meter installed in the bean curd box quantitatively puts the bean curd on the non-woven fabric on the lower chain plate conveyor belt.

Example 2:

In this embodiment, when the non-woven fabric wraps the bean curd, the left and right edges of the fabric are provided with upward nozzles. The nozzles blow the fabric edge upwards, and then use the edge remover 302 to directionally fold the edges, and cover the cloth on the bean curd. On top, the other edge is also folded and pressed underneath to cover the edge of the bean curd. Then enter the upper and lower chain plate conveyor belt extrusion.

The chain plate runs to the end, and the squeezed and wrapped bean curd has turned into divided bean curd. The cloth wrapping the dried beans is blown open by the second air jets 3031 on the left and right. The pulled cloth turns downwards with the chain plate. The edge of the cloth hangs downwards and runs to the front with the chain plate. It continues to wrap the beans and squeeze them with the chain plate. .

Embodiment three:

As a supplementary solution, as shown in Figure 9, in this implementation, the two sides of the chain plate of the lower chain plate conveyor belt 3 are respectively provided with card slots side by side, and magnets are also provided on both sides of the non-woven fabric. The magnets cooperate with the card slots to secure the non-woven fabric. The woven fabric is adsorbed on the chain plate to facilitate the installation and removal of the non-woven fabric.

Specifically, a synchronous chain plate 6 that can move up and down is provided below the lower chain plate conveyor belt 3. When the non-woven fabric needs to be replaced, the synchronous chain plate 6 is lifted up and close to the lower chain plate conveyor belt 3. When the non-woven fabric is replaced, the synchronous chain plate 6 is moved up and down. After the cloth is laid, the synchronous chain plate 6 is controlled to lower; the upgrade mechanism can be driven by a motor or a hydraulic rod.

The rotation speed of the synchronous link plate 6 is the same as that of the lower link plate conveyor belt 3, and the rotation direction is opposite to that of the lower link plate conveyor belt 3; the front and rear ends of the synchronous link plate 6 are respectively provided with a second strong magnet 602 and a first Strong magnet 601, the magnetic pole at the upper end of the first strong magnet 601 is opposite to the magnetic pole at the lower end of the magnet on the non-woven fabric, and the magnetic pole at the upper end of the second strong magnet 602 is the same as the magnetic pole at the lower end of the magnet on the non-woven fabric;

When the non-woven fabric on the lower link plate conveyor belt 3 runs to the rear end, the first strong magnet 601 attracts the magnet on the non-woven fabric, and the non-woven fabric is separated from the lower link plate conveyor belt 3;

There is a chuck for clamping new non-woven fabrics in the middle above the synchronous chain plate 6; the second strong magnet 602 repels the magnet upward, and cooperates with the slot on the lower chain plate conveyor belt 3 to clamp the new non-woven fabric .

Embodiment 4:

In this embodiment, the upper end of the front end arm of the support frame 502 is fixed with a boom 5023; the upper end of the boom 5023 is provided with a transverse shaft pin 5024, and the end of the transverse shaft pin is provided with an adjustable pull rod. The other end of the adjustable pull rod is connected to The outer side of the horizontal ring 507 is hinged, and the horizontal ring 507 is always kept horizontal through an adjustable pull rod.

Embodiment five:

As a supplementary solution, in this implementation, the horizontal ring 507 is connected to the connecting column 5081. The upper end of the horizontal ring 507 is equipped with a reduction motor; the upper shaft head of the connecting column 5081 is a spline shaft; the spline shaft is connected to the reduction motor shaft, and the reduction motor is The motor adjusts the angle direction of the combined suction cup 508.

In the description of this specification, reference to the terms "one embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the invention. in an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only intended to help illustrate the invention. The preferred embodiments do not describe all details, nor do they limit the invention to the specific implementations described. Obviously, many modifications and variations are possible in light of the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. An automatic change dried tofu production machinery, its characterized in that: comprising

A mixer (1) for mixing the soybean milk and the coagulant, wherein a stirring blade (103) is arranged in the middle of the mixer (1), and the mixer (1) mixes the soybean milk and the coagulant through the stirring blade (103) to form a bean curd; a lower discharge port (102) of the mixer (1) sends the bean curd into a bean curd spreading device (2);

the extruding device for shaping the dried tofu comprises a lower chain plate conveying belt (3) and an upper chain plate conveying belt (4) which are arranged up and down;

the front end of the lower chain plate conveying belt (3) receives the beancurd conveyed by the beancurd spreading device (2); the lower chain plate conveying belt (3) and the upper chain plate conveying belt (4) rotate relatively, and the upper chain plate conveying belt (4) extrudes the bean curd on the lower chain plate conveying belt (3) to form dried bean curd;

a mechanical gripper (5) for transferring dried tofu, the tip of mechanical gripper (5) is equipped with sucking disc (508), dried tofu that rear end of link joint conveyer belt (3) was carried is adsorbed and is transferred to the storage bean curd basket through sucking disc (508) to mechanical gripper (5).

2. An automated dried tofu production machine according to claim 1, wherein said mixer (1) comprises a storage hopper (101), said discharge port (102) being provided at the lower end of the storage hopper (101); one side of the discharge hole (102) is provided with a first driving motor (104), and an output shaft of the first driving motor (104) is connected with the stirring blade (103) through a conical gear set (105).

3. The automatic dried bean curd production machine according to claim 2, wherein a feeding pipe (107) is arranged at the lower end of the discharging port (102), and the feeding pipe (107) is used for conveying the stirred dried bean curd into the bean curd spreading device (2); a pneumatic valve (106) for controlling a blanking switch is arranged at the joint of the discharging hole (102) and the feeding pipe (107).

4. The automatic dried bean curd production machine according to claim 2, wherein the bean curd spreading device (2) is a box structure arranged at the front end of the lower chain plate conveying belt (3), and a tooth-shaped gauge is arranged at the lower end of the bean curd spreading device (2);

the tooth-shaped metering device comprises a rotating shaft (201), wherein a plurality of metering teeth (202) are uniformly arranged on the side surface of the rotating shaft (201), and the end part of the rotating shaft (201) is connected with a driving motor; the tooth-shaped metering device rotates to convey the beancurd after metering separation to the lower chain plate conveying belt (3) through a discharging opening at the lower end of the beancurd spreading device (2).

5. An automated dried tofu producing machine according to claim 1, wherein the link plate of the lower link plate conveyor (3) is mounted on the first truss (301), and the link plate of the upper link plate conveyor (4) is mounted on the second truss (401).

6. The automatic dried bean curd production machine according to claim 5, wherein a layer of non-woven fabric is laid on the upper surface of the lower chain plate conveying belt (3), a side scraping device (302) is respectively arranged on two sides of the front end of the lower chain plate conveying belt (3), a plurality of first air nozzles (3021) are arranged on the inner side surface of the side scraping device (302) side by side, and the side scraping device (302) blows the left side and the right side of the non-woven fabric to the middle through the first air nozzles (3021) to wrap the dried bean curd;

two sides of the rear end of the lower chain plate conveying belt (3) are respectively provided with a cloth scraper (303); the outer side surface of the cloth scraping device (303) is provided with a plurality of second air nozzles (3021) side by side, and the cloth scraping device (303) blows the non-woven fabrics wrapped on the dried tofu to two sides through the second air nozzles (3021).

7. The automatic dried tofu production machine according to claim 5, wherein a plurality of dried tofu dies (402) are arranged on a chain plate of the upper chain plate conveying belt (4) side by side, a separation knife (403) for separating dried tofu is arranged between adjacent dried tofu dies (402), and a spring (404) is arranged between the separation knife (403) and the chain plate.

8. An automated dried bean curd production machine as claimed in claim 1, wherein the mechanical gripper (5) comprises a chassis (501) and a base (503); the base (501) is a circular gear; a fixed shaft (5031) is arranged in the middle of the base (501);

the chassis (501) is movably arranged on the fixed shaft (5031), and one side of the upper surface of the chassis (501) is provided with a rotating motor (504); an output shaft of the rotary motor (504) is provided with a driving gear (5041); the driving gear (5041) is meshed with the base (501); the rotating motor (504) drives the chassis (501) to rotate;

a supporting frame (502) is hinged to the other side of the upper surface of the chassis (501), and a horizontal ring (507) is hinged to the end part of a big arm at the front end of the supporting frame (502); the sucking disc (508) is arranged at the lower end of the horizontal ring (507).

9. The automatic dried bean curd production machine according to claim 8, wherein a support column (5021) is hinged at the lower end of the support frame (502), and the lower end of the support column (5021) is hinged on the chassis (501);

a fixed platform (5022) is arranged in the middle of the supporting column (5021); the lower end face of the fixed platform (5022) is provided with a first telescopic rod (505), and the other end of the first telescopic rod (505) is hinged in the middle of the upper surface of the chassis (501); the upper surface of the fixed platform (5022) is hinged with a second telescopic rod (506), and the other end of the second telescopic rod (506) is hinged at the rear end of the supporting frame (502);

the first telescopic rod (505) drives the supporting frame (502) to incline forwards and backwards, and the second telescopic rod (506) drives the sucker (508) at the end part of the big arm at the front end of the supporting frame (502) to move up and down.

10. An automated dried bean curd production machine as claimed in claim 8, wherein the upper surface of the suction cup (508) is mounted on the horizontal ring (507) by a connecting column (5081); the lower surface of sucking disc (508) is equipped with a plurality of suction ports (5082) side by side, suction port (5082) are connected with the vacuum pump, washing dish (508) is adsorbed the dried tofu through suction port (5082).