Full-automatic rotary dried bean curd machine

Abstract

The utility model discloses a full-automatic rotary dried bean curd machine which comprises a horizontal conveying device, a vertical conveying device and a rotary material pressing device, the horizontal conveying device, the vertical conveying device and the rotary material pressing device are sequentially in butt joint to form a conveying line of a material basket, and a feeding and weighing device is installed at the conveying position of the top of the horizontal conveying device. The device is used for quantitatively pouring uncongealed beancurd into a material basket in horizontal conveying. The horizontal conveying device can horizontally transport the material baskets, quantitative beancurd jelly splashing is carried out in the material baskets in cooperation with a feeding pump and a weighing sensor of the feeding weighing device, the vertical conveying device is used for downwards moving the beancurd jelly-splashed material baskets, and the material baskets are pushed into the material pressing groove through the material pushing air cylinder and the pushing plate. And through circular rotation of the rotating disc, the operations of squeezing and taking out the dried tofu are continuously performed in the plurality of material pressing grooves, so that the automation of dried tofu production is realized, the physical strength consumed by manual carrying is reduced, and the production efficiency of the dried tofu is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bean product processing equipment, especially to full -automatic rotary dried bean curd machine. BACKGROUND

[0002] The dried bean curd machine is a kind of equipment specially used for bean product processing, mainly used for the automatic production of dried bean curd, and its core function is to replace the traditional manual production process, and finally output dried bean curd products meeting food hygiene standards.The traditional process needs to transfer the brine-dipped bean brain from the cooking vessel to the pressing mold, which is called "pouring brain", and in the dried bean curd production process, the transmission of pouring brain and pressing forming are the core processes that determine the product quality and production efficiency, but the existing dried bean curd machine has significant deficiencies in the automation of this link.

[0003] Manual pouring brain cannot control the flow, and needs manual feeding or cleaning, which is very inconvenient, and the existing equipment relies on manual transportation to different bean brain pressing places, cannot form automatic continuous operation, and manual transportation is slow, consumes a lot of physical strength, and reduces the production efficiency of dried bean curd. UTILITY MODEL CONTENT

[0004] The utility model aims at providing full -automatic rotary dried bean curd machine, solves the problem that the flow is not accurate when pouring brain, and the bean brain needs to be manually transported during the transmission process, is not automatic enough, and the production efficiency of dried bean curd is low.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] The full-automatic rotating bean curd machine comprises horizontal conveying device, vertical conveying device and rotating pressing device, the horizontal conveying device, vertical conveying device and rotating pressing device are sequentially connected to form the transportation line of material basket, the top conveying position of the horizontal conveying device is provided with the feeding and weighing device for pouring the quantitative bean brain into the material basket during the horizontal conveying process, the lower part of the right side of the horizontal conveying device is fixedly provided with the pushing cylinder, the output end of the right side of the pushing cylinder is fixedly provided with the vertical pushing plate, the vertical conveying device comprises vertical conveying frame, vertical conveying cylinder and vertical conveying plate, the top of the vertical conveying frame is fixedly provided with the vertical conveying cylinder, the bottom output end of the vertical conveying cylinder is fixedly provided with the horizontal vertical conveying plate, the rotating pressing device comprises bottom plate, rotating disc, bearing, motor support, motor, gear, gear ring, material pressing groove, pressing cylinder and pressing plate, the bottom plate is supported by the ground through supporting legs, the top of the bottom plate is provided with the rotatable rotating disc through the bearing, the middle part of the bottom plate is fixedly provided with the motor support, the motor support is provided with the motor, the bottom output end of the motor is fixedly provided with the gear through the key, the bottom of the rotating disc is fixedly provided with the gear ring through the coaxial shaft, the gear is engaged with the gear ring, the top of the rotating disc is uniformly provided with a plurality of material pressing grooves, the pushing cylinder pushes the material basket from the vertical conveying plate through the pushing plate, the top of the material pressing groove is fixedly provided with the vertical pressing cylinder, the bottom output end of the pressing cylinder is fixedly provided with the horizontal pressing plate for pressing the bean brain in the material basket into bean curd.

[0007] Preferably, the top surface of the pressing plate is vertically fixed with the guide rod, the top surface of the material pressing groove is fixedly provided with the guide cylinder, and the guide rod is slidably connected in the guide cylinder.

[0008] Preferably, the feeding and weighing device comprises weighing sensor, weighing plate, feeding pump, inlet pump pipe and outlet pump pipe, the weighing sensor is fixed on the conveying line of the horizontal conveying device, the top of the weighing sensor is fixedly provided with the weighing plate, the feeding pump is located in the horizontal conveying device, the inlet end of the feeding pump is provided with the inlet pump pipe, and the outlet end is provided with the outlet pump pipe, and the other end of the outlet pump pipe is located above the weighing plate.

[0009] Preferably, the horizontal conveying device comprises side plates, material basket support pipes, a pushing cylinder, a connecting rod, a pushing rod, a rotating strip, a counterweight piece and a limiting rod, the side plates are located at the top of the horizontal conveying device and on both sides, the horizontal conveying device top surface is fixed with left-right material basket support pipes, the material basket support pipes are located on both sides of the weighing plate and flush with the weighing plate, the upper left part of the feeding and weighing device top surface is fixed with a left-right pushing cylinder, the right side output end of the pushing cylinder is vertically fixed with a connecting rod, both ends of the connecting rod are vertically fixed with left-right pushing rods, the pushing rods are lower than the material basket support pipes, the inner side of the pushing rod is installed with a rotating strip through a rotating shaft, the top of the rotating strip is strip-shaped, the lower end is integrally formed with a counterweight piece, so that the rotating strip is in vertical state in the natural state, and the limiting rod is vertically fixed on the right side of the pushing rod, so that the rotating strip can only rotate in one direction.

[0010] Preferably, the inner side of the front and rear side plates is installed with a support roller through a shaft.

[0011] Preferably, the vertical conveying device further comprises a connecting frame, a guide roller, a guide plate and a guide groove, the connecting frame is vertically welded to the rear end of the vertical conveying plate and the top end is fixed with a vertical conveying cylinder, the left and right ends of the connecting frame are installed with guide rollers, so that the vertical conveying frame on the left and right sides of the connecting frame is welded with a guide plate, the guide plate is internally and left-right penetrated with a guide groove, and the guide roller slides vertically along the guide groove.

[0012] The utility model has the following beneficial effects:

[0013] 1. The horizontal conveying device can horizontally transport the material basket, cooperate with the feeding pump and the weighing sensor of the feeding and weighing device to quantitatively pour the material in the material basket, cooperate with the vertical conveying device to move the material basket after pouring, push the material basket into the material pressing groove through the pushing cylinder and the pushing plate, and press through the pressing cylinder and the pressing plate, so that the multiple material pressing grooves continuously press and take out the dried beancurd, realize the automation of dried beancurd production, reduce the physical labor consumption of manual carrying, and improve the dried beancurd production efficiency.

[0014] 2. The rotating strip driven by the pushing cylinder of the horizontal conveying device can only rotate in one direction, keep vertical when pushing the material basket, rotate under the resistance of the material basket when retreating, and move to the next material basket, so that the material basket moves intermittently, keeps still during pouring to avoid the spilling of bean milk, can also ensure the uniform spacing of the material baskets, and reduce the difficulty of manual basket arrangement, so as to ensure the continuity of the operation sequence of the feeding pump, the vertical cylinder, the pushing cylinder and the motor and the pressing cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is the appearance structure schematic view of the utility model;

[0016] Figure 2 It is the longitudinal section view of the rotating material pressing device of the utility model;

[0017] Figure 3 It is the structure schematic view of the bottom plate and rotating disc of the utility model;

[0018] Figure 4 It is the longitudinal section shaft side view of the horizontal conveying device of the utility model;

[0019] Figure 5 It is the position schematic view of the pushing rod and support roller of the utility model;

[0020] Figure 6 It is the Figure 5 Enlarged view of A of the utility model;

[0021] Figure 7 It is the side view of the horizontal conveying device of the utility model;

[0022] Figure 8 It is the appearance structure schematic view of the vertical conveying device of the utility model;

[0023] Figure 9 It is the Figure 8 Enlarged view of B of the utility model;

[0024] Icon: 1, horizontal conveying device;101, feeding and weighing device;1011, weighing sensor;1012, weighing plate;1013, feeding pump;1014, pump inlet pipe;1015, pump outlet pipe;102, pushing cylinder;103, push plate;104, side baffle;105, material basket support pipe;106, pushing cylinder;107, connecting rod;108, pushing rod;109, rotating strip;110, counterweight piece;111, limiting rod;112, support roller;2, vertical conveying device;201, vertical material conveying frame;202, vertical material conveying cylinder;203, vertical material conveying plate;204, connecting frame;205, guide roller;206, guide plate;207, guide groove;3, rotating material pressing device;301, bottom plate;302, rotating disc;303, bearing;304, motor support;305, motor;306, gear;307, gear ring;308, material pressing groove;309, pressing cylinder;310, pressing plate;311, guide rod;312, guide cylinder;4, material basket. DETAILED DESCRIPTION

[0025] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0026] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.

[0027] As Figures 1-9As shown, in the present embodiment, the full-automatic rotating bean dreg machine comprises a horizontal conveying device 1, a vertical conveying device 2 and a rotating pressing device 3, the horizontal conveying device 1, the vertical conveying device 2 and the rotating pressing device 3 are sequentially connected and controlled by an electric cabinet to form a conveying line of material baskets 4, the material baskets 4 are laid with gauze, the horizontal conveying device 1 realizes horizontal conveying process control of the material baskets 4 and provides a basic transmission carrier for the brain pouring process, the vertical conveying device 2 constructs a vertical lifting channel to realize accurate lifting positioning of the material baskets 4 and create displacement conversion conditions for the connection of the pressing process, and the rotating pressing device 3 is a core pressure processing unit, which is matched with synchronous rotating and lifting actions to press the bean brain in the material baskets 4 and realize continuous operation. The horizontal conveying device 1 is provided with a feeding and weighing device 101 on the top conveying position, which is used for quantitative pouring of the bean brain in the material baskets 4 in the horizontal conveying process, a pushing cylinder 102 is fixedly installed on the right lower part of the horizontal conveying device 1, the pushing force range is adjustable 200-500N, a vertical pushing plate 103 is fixedly installed on the right output end of the pushing cylinder 102, and the pushing cylinder 102 is controlled by an electromagnetic valve connected with the electric cabinet to make the pushing plate 103 generate horizontal pushing force. The vertical conveying device 2 comprises a vertical conveying frame 201, a vertical conveying cylinder 202 and a vertical conveying plate 203, the vertical conveying cylinder 202 is fixedly installed on the top of the vertical conveying frame 201, the horizontal vertical conveying plate 203 is fixedly installed on the bottom output end of the vertical conveying cylinder 202, the vertical conveying cylinder 202 is controlled by the electric cabinet and matched with a proportional valve to realize adjustable speed 50-200mm / s, which ensures stable and non-impact descent of the material baskets 4, the vertical conveying plate 203 is hollow inside to prevent liquid accumulation and receive the material baskets 4 from the horizontal section, and the material baskets 4 are pushed into the pressing station of the rotating pressing device 3 by the pushing plate 103.The rotating material pressing device 3 comprises a bottom plate 301, a rotating disc 302, a bearing 303, a motor bracket 304, a motor 305, a gear 306, a gear ring 307, a material pressing groove 308, a pressing cylinder 309, and a pressing plate 310. The bottom plate 301 is a whole machine load-bearing base, which is fixed to the ground support by cooperating with foundation bolts. The rotating disc 302 capable of rotating is installed on the top of the bottom plate 301 through the bearing 303. The motor bracket 304 is fixedly installed in the middle of the bottom plate 301. The motor 305 is installed on the motor bracket 304. The gear 306 is fixed to the bottom output end of the motor 305 by a key. The gear ring 307 is coaxially fixed to the bottom of the rotating disc 302. The gear 306 is engaged with the gear ring 307. A plurality of material pressing grooves 308 are uniformly fixed to the top of the rotating disc 302. The motor 305 is a servo motor, which is controlled by a PLC in an electric cabinet. The angle of rotation of the rotating disc 302 is the same as the included angle of adjacent material pressing grooves 308 each time, so as to realize work position switching and ensure that the material basket 4 on the vertical conveying plate 203 can be pushed into the material pressing groove 308 each time, thereby realizing continuous feeding and pressing. The material pressing groove 308 is fixedly installed with a vertical pressing cylinder 309 on the top. The pressing cylinder 309 is controlled by the electric cabinet to provide adjustable pressing force of 0.5-3 MPa. A built-in displacement sensor monitors the stroke to meet the forming of dried tofu with different thicknesses. The bottom output end of the pressing cylinder 309 is fixedly bolted with a horizontal pressing plate 310. The pressing plate 310 is an aluminum alloy pressing plate with a microporous structure, which uniformly disperses the pressure and promotes dehydration efficiency. The pressing plate 310 is used for pressing the bean brains in the material basket 4 into dried tofu.

[0028] The top surface of the pressing plate 310 is vertically fixed with a guide rod 311. The top surface of the material pressing groove 308 is fixedly installed with a guide cylinder 312. The guide rod 311 is slidably connected along the guide cylinder 312 to ensure that the pressing plate 310 is stable and does not rotate during lifting.

[0029] The feeding and weighing device 101 comprises a weighing sensor 1011, a weighing plate 1012, a feeding pump 1013, an inlet pump pipe 1014, and an outlet pump pipe 1015. The weighing sensor 1011 is controlled by an electric cabinet and is fixed on the transmission line of the horizontal conveying device 1. The weighing plate 1012 is fixed on the top of the weighing sensor 1011. The feeding pump 1013 is located inside the horizontal conveying device 1. The feeding pump 1013 is controlled by the electric cabinet. The inlet pump pipe 1014 is installed on the inlet end of the feeding pump 1013 and is connected with the bean brain pulp barrel. The outlet pump pipe 1015 is installed on the inlet end and the outlet end of the feeding pump 1013. The other end of the outlet pump pipe 1015 is located directly above the weighing plate 1012. The weighing sensor 1011 monitors the injection amount of the bean brains in real time. When the preset value is reached, the feeding pump 1013 is cut off by an electric signal.

[0030] The horizontal conveying device 1 includes side baffle plates 104, material basket support pipes 105, push air cylinders 106, connecting rods 107, push rods 108, rotating strips 109, counterweight plates 110 and limiting rods 111, the side baffle plates 104 are located on the front and back sides of the top of the material loading and weighing device, the horizontal conveying device 1 is fixed with the left and right material basket support pipes 105 on the top surface, the material basket support pipes 105 are two rows of square pipes, the material basket support pipes 105 are located on the left and right sides of the weighing plate 1012 and are flush with the weighing plate 1012, the horizontal conveying device 1 is fixed with the left and right push air cylinders 106 on the left part of the top surface, the push air cylinders 106 are controlled by an electric appliance cabinet, the right side output end is vertically fixed with the connecting rods 107, the connecting rods 107 are vertically fixed with the left and right push rods 108 at both ends, the push rods 108 are lower than the height of the material basket support pipes 105, the rotating strips 109 are installed on the inner side surface of the push rods 108 through rotating shafts, the rotating strips 109 are strip-shaped on the top, the lower end is integrally formed with the counterweight plates 110, the limiting rods 111 are vertically fixed on the push rods 108 on the right side of the counterweight plates 110, the counterweight plates 110 generate torque to keep the rotating strips 109 in a vertical pushing state, when returning, the resistance of the material baskets 4 forces the rotating strips 109 to deflect, the rotating strips 109 can only rotate in one direction through the limiting rods 111, and the one-way progressive function is realized. The push air cylinders 106 realize intermittent movement of the material baskets 4, the material baskets 4 are kept stationary during the brain pouring process, the soybean brains are prevented from spilling out, the spacing of the pushed material baskets 4 is uniform, and the difficulty of manually arranging the baskets is reduced.

[0031] The inner side surfaces of the front and back side baffle plates 104 are installed with support rollers 112 through shafts, the support rollers 112 are located on the bottom surface of the push rods 108 and are used for supporting the push rods 108, so that the push rods 108 keep horizontal movement and are prevented from being bent due to gravity.

[0032] The vertical conveying device 2 further includes connecting frames 204, guide rollers 205, guide plates 206 and guide grooves 207, the connecting frames 204 are vertically welded to the rear end of the vertical conveying plate 203 and are fixed to the vertical conveying cylinder 202 at the top end, the guide rollers 205 are installed on the left and right ends of the connecting frames 204, the guide plates 206 are welded on the vertical conveying frames 201 on the left and right sides of the connecting frames 204, the guide grooves 207 are longitudinally and transversely arranged in the guide plates 206, and the guide rollers 205 vertically slide along the guide grooves 207, so that the vertical conveying plate 203 is kept stable during the lifting process.

[0033] The working principle of the utility model is as follows:

[0034] Horizontal conveying process: the material basket 4 is laid with gauze by manual, the push rod 108 is horizontally moved by the push cylinder 106 of the horizontal conveying device 1 through the connecting rod 107, the rotating strip 109 installed on the push rod 108 keeps vertical due to the limiting effect of the counterweight piece 110 and the limiting rod 111, the material basket 4 is moved right on the material basket supporting pipe 105, when the push cylinder 106 retracts, the rotating strip 109 is deflected and slides due to gravity and friction resistance, so that the material basket 4 is not moved, the one-way intermittent movement of the material basket 4 is realized, and the material basket 4 is moved to above the weighing plate 1012. The feeding and weighing device 101 is started, the feeding pump 1013 sucks the slurry from the bean pulp barrel through the pump inlet pipe 1014, and pours the slurry into the material basket 4 through the pump outlet pipe 1015, the weighing sensor 1011 monitors the weight of the bean pulp in the material basket 4 in real time, when the preset value is reached, the electric cabinet immediately cuts off the power supply of the feeding pump 1013 to stop the injection of the bean pulp, so that the feeding amount of each basket is consistent, the bean pulp pouring is completed, and the gauze corners are manually covered on the top of the bean pulp. The push cylinder 106 is pushed again, and the material basket 4 poured is pushed to the vertical conveying plate 203 on the right side of the horizontal conveying device 1.

[0035] Vertical conveying process: the vertical conveying cylinder 202 is started under the instruction of the electric cabinet, drives the vertical conveying plate 203 to descend at a constant speed, the guide roller 205 slides along the guide groove 207 to ensure that the lifting is not deviated, the material basket 4 descends with the vertical conveying plate 203 to the height aligned with the material pressing groove 308 of the rotating pressing device 3, the push cylinder 102 is started under the control of the electromagnetic valve to drive the push plate 103 to push the material basket 4 into the opposite material pressing groove 308.

[0036] Rotary pressing process: the servo motor 305 is engaged with the gear ring 307 through the gear 306 to drive the rotating disc 302 to rotate intermittently at a fixed angle, the rotating angle is equal to the central angle of the adjacent material pressing groove 308, so that the next material pressing groove 308 is aligned with the vertical conveying plate 203, when the material basket 4 enters the material pressing groove 308, the pressing cylinder 309 is started under the control of the PLC to drive the pressing plate 310 to press down, so that the water in the bean pulp is exuded through the gauze, the guide rod 311 cooperates with the guide cylinder 312 to prevent the pressing plate 310 from deflecting, and the vertical pressing accuracy is ensured, when the material pressing groove 308 rotates to nearly one circle, the corresponding pressing cylinder 309 is lifted, the bean pulp is pressed into bean dry, the material basket 4 is manually taken out for the next material basket 4 to enter, so that the cycle is formed, and continuous operation is realized.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fully automatic rotary tofu dryer, characterized in that, The system includes a horizontal conveying device (1), a vertical conveying device (2), and a rotary pressing device (3), which are connected in sequence to form a transport line for the material basket (4). A feeding and weighing device (101) is installed at the top conveying position of the horizontal conveying device (1) for quantitatively pouring bean curd into the material basket (4) during the horizontal conveying process. A pushing cylinder (102) is fixedly installed on the lower right side of the horizontal conveying device (1), and a vertical push plate (103) is fixed at the output end of the pushing cylinder (102) on the right side. The vertical conveying device (2) includes a vertical conveying frame (201), a vertical conveying cylinder (202), and a vertical conveying plate (203). The vertical conveying frame (201) is fixedly mounted with the vertical conveying cylinder (202) at its top, and a horizontal vertical conveying plate (203) is fixedly mounted at the bottom output end of the vertical conveying cylinder (202). The rotary pressing device (3) includes a base plate (301), a rotating disk (302), a bearing (303), a motor bracket (304), a motor (305), a gear (306), a gear ring (307), a material pressing groove (308), a pressing cylinder (309), and a pressing plate (310). The base plate (301) is supported by support legs. The rotating disk (302) is mounted on the top of the base plate (301) via a bearing (303). The motor bracket (304) is fixedly installed in the middle of the base plate (301). The motor (305) is mounted on the motor bracket (304). The bottom of the motor (305) is... A gear (306) is fixed to the output end by a key. A gear ring (307) is fixed coaxially at the bottom of the rotating disk (302). The gear (306) meshes with the gear ring (307). Multiple material pressing grooves (308) are evenly fixed on the top circumference of the rotating disk (302). The material pushing cylinder (102) pushes the material basket (4) from the vertical conveying plate (203) through the push plate (103). A vertical pressing cylinder (309) is fixedly installed on the top of the material pressing groove (308). A horizontal pressing plate (310) is fixed at the bottom output end of the pressing cylinder (309). It is used to press the bean curd in the material basket (4) into dried bean curd.

2. The fully automatic rotary tofu machine according to claim 1, characterized in that, A guide rod (311) is vertically fixed on the top surface of the pressure plate (310), and a guide cylinder (312) is fixedly installed on the top surface of the material pressure groove (308). The guide rod (311) is slidably connected inside the guide cylinder (312).

3. The fully automatic rotary tofu dryer according to claim 1, characterized in that, The feeding and weighing device (101) includes a weighing sensor (1011), a weighing plate (1012), a feeding pump (1013), an inlet pipe (1014), and an outlet pipe (1015). The weighing sensor (1011) is fixed on the transmission line of the horizontal conveying device (1). The weighing plate (1012) is fixed on the top of the weighing sensor (1011). The feeding pump (1013) is located inside the horizontal conveying device (1). The inlet end of the feeding pump (1013) is equipped with an inlet pipe (1014), and the outlet end is equipped with an outlet pipe (1015). The outlet of the other end of the outlet pipe (1015) is located directly above the weighing plate (1012).

4. The fully automatic rotary tofu machine according to claim 3, characterized in that, The horizontal conveying device (1) includes a side baffle (104), a material basket support tube (105), a propulsion cylinder (106), a connecting rod (107), a propulsion rod (108), a rotating bar (109), a counterweight plate (110), and a limiting rod (111). The side baffle (104) is located on the front and rear sides of the top of the feeding weighing device. The top surface of the horizontal conveying device (1) is fixed with a material basket support tube (105) in the left and right directions. The material basket support tube (105) is located on the left and right sides of the weighing plate (1012) and is flush with the weighing plate (1012). The left side of the top surface of the horizontal conveying device (1) is fixed with a propulsion cylinder (106) in the left and right directions. The right output end of the propulsion cylinder (106) is vertically fixed with a connecting rod (107). Both ends of the connecting rod (107) are vertically fixed with left and right propulsion rods (108). The propulsion rods (108) are lower than the height of the material basket support tube (105). A rotating bar (109) is installed on the inner side of the propulsion rod (108) through a rotating shaft. The top of the rotating bar (109) is strip-shaped, and the lower end is integrally formed with a counterweight plate (110), so that the rotating bar (109) is in a vertical position in its natural state. A limit rod (111) is vertically fixed on the propulsion rod (108) on the right side of the counterweight plate (110), so that the rotating bar (109) can only rotate in one direction.

5. The fully automatic rotary tofu dryer according to claim 4, characterized in that, The inner surfaces of the front and rear side baffles (104) are equipped with support rollers (112) via shafts, and the support rollers (112) are located on the bottom surface of the push rod (108).

6. The fully automatic rotary tofu dryer according to claim 1, characterized in that, The vertical conveying device (2) further includes a connecting frame (204), a guide roller (205), a guide plate (206), and a guide groove (207). The connecting frame (204) is vertically welded to the rear end of the vertical conveying plate (203), and its top end is fixed to the vertical conveying cylinder (202). The connecting frame (204) is equipped with guide rollers (205) on the left and right ends. Therefore, guide plates (206) are welded on the vertical conveying frames (201) on the left and right sides of the connecting frame (204). The guide grooves (207) are passed through the guide plates (206) on the left and right sides. The guide rollers (205) slide vertically along the guide grooves (207).

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