CN219441534U - Feeding device for processing tender bean curd - Google Patents

Abstract

The utility model discloses a feeding device for processing soft bean curd, which comprises a frame and a plurality of raw material containers fixedly arranged on the frame, wherein the raw material containers are respectively provided with a discharging pipe with corresponding electromagnetic valves downwards, and the feeding device is characterized in that: the loading attachment still includes the conveying mechanism that rolls, the conveying mechanism that rolls includes: the material mixing container can be transversely and movably arranged on the rack, and a material mixing cavity with an opening opposite to the blanking pipe is arranged in the material mixing container; the material mixing container is driven by the material box fixing frame to complete full mixing, single mixing time is short, the material mixing container is immediately output to the flushing frame after mixing, a stirring barrel is replaced by adopting a self-mixing mode of the material mixing container, and after mixing is configured, the material box can be transferred in a process of transferring the material, the transfer of the mixed liquid is immediately carried out, the output efficiency is further reduced, and the processing efficiency is improved.

Description

Feeding device for processing tender bean curd

Technical Field

The utility model relates to a feeding device for processing soft bean curd, and belongs to the technical field of bean curd processing.

Background

The soft bean curd is also called gypsum bean curd, and the forming agent used by the soft bean curd is gypsum liquid, and compared with north bean curd, the soft bean curd has soft, tender and fine texture. The gypsum is used for making bean curd, the rural areas are more common, and the main procedures are the same as those of brine, acid water and sweet tree leaf bean curd, but only the gypsum is used for replacing brine, acid water and sweet leaf juice. The gypsum bean curd has white color, fine and soft texture, rich protein and high nutritive value.

The making process of the soft bean curd comprises the following steps: the soybean, bean soaking, pulping, filtering, boiling, pulp dropping, packaging and finished product, wherein the pulp dropping step is very critical, and the pulp dropping step in the prior art generally adopts the following two methods, namely, manually adding gypsum coagulant, wherein the manually adding gypsum coagulant has inconsistent coagulant amount and coagulant adding time, and the problems of inconsistent quality and difficult quality control of the finished product are caused; secondly, controlling the addition amount of the gypsum coagulant by controlling the opening time of the pneumatic valve; the method uses the pneumatic valve to open and time to add the coagulant, the adding time of the coagulant can be kept consistent, and the gypsum coagulant and the soybean milk need to be fully mixed to ensure that the tenderness of the whole bean curd is uniform.

The existing tender bean curd pulp mode needs an additional stirring barrel to be fully mixed after the gypsum coagulant is mixed with the soybean milk, and then the mixture is further arranged in a pulp frame.

Therefore, it is an object of the present utility model to design a mixing apparatus capable of replacing the original one for stirring and achieving self-mixing with high efficiency by forming a swirling flow in a mixing vessel by utilizing the impact kinetic energy of the soybean milk at the time of impact.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a feeding device for processing soft bean curd, which solves the problems that in the existing soft bean curd pulp flushing mode, after a gypsum coagulant is proportioned with soybean milk, an additional stirring barrel is needed for fully mixing, and then the mixture is further discharged into a pulp flushing frame.

In order to achieve the above object, the present utility model is realized by the following technical scheme:

the utility model provides a loading attachment is used in tender bean curd processing, includes the frame and fixing device in a plurality of raw materials container in the frame, raw materials container is provided with the unloading pipe that has corresponding solenoid valve downwards respectively, its characterized in that: the loading attachment still includes the conveying mechanism that rolls, the conveying mechanism that rolls includes:

the material mixing container can be transversely and movably arranged on the rack, and a material mixing cavity with an opening opposite to the blanking pipe is arranged in the material mixing container;

the material box fixing frame is installed in the machine frame in a lifting mode, a corresponding material box is arranged in the material box fixing frame, the feeding end of the material box is arranged on the lower side of the opening of the material mixing container, the material mixing container is driven by the material box fixing frame, the material box fixing frame descends, and the opening of the material mixing container is turned downwards and is opposite to the feeding end of the material box.

As a further improvement, the bottom of the material mixing cavity and the rear side surface far away from one end of the opening are all arranged into an outwards convex cambered surface shape.

As a further improvement, the material box fixing frame is driven by a corresponding driving air cylinder, a cross rod is fixedly arranged in the middle of the material box fixing frame, the driving air cylinder is fixedly arranged on the frame, a stabilizing frame is fixedly arranged at the output end of the driving air cylinder, and the lower end of the stabilizing frame is fixedly connected to the cross rod in the middle of the material box fixing frame.

As a further improvement, the material mixing container comprises an upper cover and a lower cover fixedly arranged below the upper cover, a movable wheel is rotatably arranged below the lower cover, the movable wheel is arranged below the lower cover far away from one end of the opening of the material mixing container, and the movable wheel is arranged on the frame in a rolling manner.

As a further improvement, the stabilizing frame comprises a supporting plate welded on the frame and a connecting plate positioned right above the supporting plate, the driving cylinder is fixedly connected above the supporting plate, the output end of the driving cylinder is fixedly connected in the middle of the connecting plate, two lifting rods are vertically arranged below the connecting plate, penetrate through the supporting plate and are welded with a cross rod in the middle of the material box fixing frame.

As a further improvement, a pipe sleeve is sleeved outside the lifting rod, and the top of the pipe sleeve is fixedly arranged below the supporting plate.

As a further improvement, one side of the material box fixing frame is provided with a non-shielding opening into which the material box can slide, one side of the material box fixing frame corresponding to the non-shielding opening is provided with a connecting piece, and the connecting piece is rotatably arranged at the lower end of the opening of the material mixing container.

As a further improvement, the automatic feeding device also comprises a control box fixedly arranged on the frame, and the control box is electrically connected with the driving cylinder and the electromagnetic valve on the blanking pipe.

The beneficial effects of the utility model are as follows:

according to the utility model, the material mixing container is formed by combining the semi-open upper cover and the circular arc-shaped lower cover in the material mixing container, so that the stirring-piece-free material mixing container is replaced by the existing stirring mixing mode, the mixing degree of the gypsum coagulant and the soybean milk can be enhanced, excessive bubbles can not be formed in the soybean milk, the fine holes in the formed tender bean curd can be reduced, and the tenderness of the tender bean curd can be increased.

In order to ensure the mixing effect, the bottom of a material mixing cavity in the material mixing container and the rear side surface far away from one end of the opening are all arranged to be outwards convex cambered surfaces, so that soybean milk with impact potential energy entering through the opening of the material mixing cavity can be automatically rolled up through the inner cavity of the cambered surface, and gypsum liquid is further mixed, thereby enhancing the mixing effect.

In order to strengthen the mixing effect, one side of the fixed frame of the material box, which corresponds to the non-shielding opening, is provided with a connecting piece, the connecting piece is rotationally arranged at the lower end of the opening of the material mixing container, when the fixed frame of the material box descends, the opening end of the material mixing container is pulled downwards, the opening is turned downwards and is opposite to the feeding end of the material box, and then the mixed material is poured into the material box, and the mixing is further completed by means of turning kinetic energy.

A driving cylinder is arranged for stably controlling the descending of the material box fixing frame, and the material box fixing frame is controlled to ascend and descend through the stabilizing frame by the driving cylinder.

Through setting up the material mixing container and accomplishing preliminary mixing with the help of the impact kinetic energy of soybean milk, mix the operation once more in-process that emptys, can accomplish intensive mixing under the cooperation of no puddler, and single mixing time is shorter, output to the dashing frame immediately after mixing is accomplished, carry out self-powered mixing through the mode of no stirring, when realizing quick mixing, in the mixed liquid transfer process, still can mix once more, in the material loading process, the very big degree shortens mixing time when fully having ensured the mixability of gypsum coagulant and soybean milk, and then reduce output efficiency and receive the restraint, improve machining efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic side view of a feeding device for processing soft bean curd.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a schematic perspective view of a material mixing container according to the present utility model.

Fig. 4 is a schematic view showing an installation state of a three-dimensional structure of a fixing frame of a material box according to the present utility model.

Figure 5 is a schematic perspective view of a arresting mechanism according to the present utility model.

Fig. 6 is a bottom view of a sleeve according to the present utility model.

Fig. 7 is a schematic view of an initial position of a fixing frame of a material box according to the present utility model.

Fig. 8 is a schematic view illustrating a downward movement of a fixing frame of a material box according to the present utility model.

Fig. 9 is an upward schematic view of a fixing frame of a material box according to the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 9, a feeding device for processing soft bean curd, comprising: frame 1 and fixing device in a plurality of raw materials container 2 in frame 1, raw materials container 2 is provided with down respectively and has the unloading pipe 21 of corresponding solenoid valve, loading attachment still includes tumbling feed mechanism 3, tumbling feed mechanism 3 includes:

a material mixing container 31, which is mounted on the frame 1 in a transversely movable manner, wherein a material mixing cavity 311 with an opening facing the discharging pipe 21 is arranged in the material mixing container 31; a connecting ring 31a is arranged outside the open end of the material mixing container 31.

The material box fixed frame 32, liftable install in on the frame 1, the interior device of material box fixed frame 32 has corresponding material box 33, the feed end of material box 33 set up in the opening part downside of material mixing container 31, material mixing container 31 by the fixed frame 32 of material box drives, the fixed frame 32 of material box descends, the opening of material mixing container 31 is overturn downwards and just to the feed end of material box 33.

The above-mentioned conventional stirring method generally adopts a stirring tank, but the stirring and mixing method enhances the mixing degree of the gypsum coagulant and the soybean milk, but at the same time, more bubbles exist in the soybean milk liquid, so that the tender bean curd is formed and has more fine and dense holes therein to affect the tenderness, as shown in fig. 3, so that the material mixing container 31 is provided, and the material mixing container 31 without stirring members is formed by combining the semi-opened upper cover 312 and the circular arc-shaped lower cover 313 in the material mixing container 31.

In this embodiment, the raw material container 2 includes a soymilk barrel 21 fixedly installed at one side of the inside of the frame 1 and an additive barrel 22 fixedly installed at the other side of the inside of the frame 1.

And, a first output tube 211 is fixedly installed below the soymilk barrel 21, the first output tube 211 is sleeved with a double-outlet sleeve 212, one outlet a1 of the double-outlet sleeve 212 is equivalent to the first output tube 211 in caliber, and a first electromagnetic valve 213 for controlling the output state is installed at the outlet corresponding to the double-outlet sleeve 212, so that the output efficiency is improved, and in particular, the diameter of the first electromagnetic valve is 8-12cm, and when the diameter of the first electromagnetic valve is smaller than 8cm, soymilk takes more time in equivalent output, and when the diameter of the first electromagnetic valve is larger than 12cm, the occupied space of the soybean milk is larger and can be extruded to the installation space of other output ports, and the instantly-punched soymilk liquid has a certain impact force, and is easy to be sputtered out after exceeding the impact force of 12cm, so that in the embodiment, the soybean milk is further optimized to be 10cm.

The diameter of the other outlet a2 is 3-5cm, and when the diameter is smaller than 3cm, the soybean milk takes more time in the equivalent output, and when the diameter is larger than 5cm, the impact force is insufficient, the stored mixed liquid is not sufficiently stirred, and the sufficient rotating force is difficult to form, so that the final mixing effect is difficult to be influenced, therefore, in the embodiment, the diameter is further optimized to be 5cm, and the outlet corresponding to the double-outlet sleeve 212 is provided with the second electromagnetic valve 214 for controlling the output state. Which is used to output soymilk into the material mixing container 31.

In addition, a second output pipe 221 is fixedly arranged below the additive barrel 22, and a third electromagnetic valve 222 for controlling the output state is arranged below the second output pipe 221 and is used for outputting the additive into the material mixing container 31, wherein the additive is gypsum liquid for making bean curd in the embodiment.

In order to control the solenoid valves and supply power thereto, an electric cabinet 4 is further installed inside the frame 1, and the electric cabinet 4 is electrically connected to the first solenoid valve 213, the second solenoid valve 214, and the third solenoid valve 222.

In the use process, firstly, the first electromagnetic valve 213 is opened to input soybean milk into the material mixing container 31 through the first output pipe 211 for priming, then, the third electromagnetic valve 222 is opened to input gypsum liquid into the material mixing container 31 so as to mix the gypsum liquid with the first soybean milk in the material mixing container 31, and then the second electromagnetic valve 214 is opened to input the soybean milk into the material mixing container 31, and as the input port is smaller, the impact force of the secondarily input soybean milk is larger than that of the first input soybean milk, the impact force can impact the internal liquid, and the mixing is accelerated.

In order to enhance the rolling mixing effect and enable the mixed liquid to be difficult to splash out of the material mixing container 31 when being impacted, the bottom of the material mixing cavity 311 and the rear side surface far away from one end of the opening are all arranged to be outwards convex cambered surfaces, so that soybean milk with impact potential energy entering through the opening of the material mixing cavity 311 can be automatically rolled up through the cambered surface inner cavity to further mix gypsum liquid.

To further optimize the potential energy utilization of the material mixing container 31, in this embodiment, the upper opening of the upper cover 312 of the material mixing container 31 is aligned with 5/9-2/3 of the lateral length of the lower cover 313 from left to right. The upper cover 312 and the lower cover 313 are connected together by welding, and the inner weld is ground, and the upper portion of the upper cover 312 is shorter than 5/9 of the upper portion of the upper cover for blocking the mixed liquid, and the mixed liquid in the convoluted mixed state is easy to splash out, while the length of the upper portion of the upper cover is greater than 2/3 of the upper cover for reducing the feeding opening, thereby affecting the placement of the liquid inlet pipe, so that in the present embodiment, the alignment position is preferably aligned at the position 5/9 of the lateral length of the lower cover 313 from left to right, on one hand, the material can be saved, and on the other hand, the use requirement can be met.

In addition, the inner side surfaces of the material mixing container 31 are polished to be smooth, so that the inner layer can be effectively prevented from being attached, and the inner side surfaces of the material mixing container are not easy to attach in the process of reaction coagulation of the mixed solution.

In order to make the pouring of the mixed liquid into the material box 33 of the material mixing container 31 smoother, a movable wheel 314 is rotatably installed under the lower cover 313, the movable wheel 314 is disposed under the lower cover 313 far from the open end of the material mixing container 31, and in order to avoid the situation of pouring before a sufficient amount of mixed liquid is contained in the material mixing container 31, in this embodiment, when the alignment point of the installation position of the movable wheel 314 is smaller than the position 2/9 from left to right, the pouring of the mixed liquid easily occurs in the material mixing container 31 before a sufficient amount of mixed liquid is not contained in the material mixing container 31, and when the alignment point of the installation position of the movable wheel 314 is larger than the position 3/9 from left to right, the inside of the material mixing container 31 still remains after the pouring is completed, so that when the installation position of the movable wheel 314 is aligned with the position 2/9-3/9 from left to right of the lower cover 313, in this embodiment, the installation position of the movable wheel 314 is aligned with the position 3/9 from left to right of the lower cover 313.

And, through the lift height of the lower cover 313 close to the opening end of the accommodating cavity and the alignment of the boundary between the upper cover 312 and the lower cover 313, the stability of the mixed liquid in the process of stirring is further ensured by the installation of the movable wheels 314, the capacity of the soybean milk is improved, and the soybean milk is not easy to splash or overflow from the opening when the soybean milk is not fully added.

It should be emphasized that the dosing cylinder 2 communicates with the external filling pipe and thus always maintains its interior at 8 minutes full, thus providing a stable internal pressure.

After the material mixing container 31 is mixed, the material box 33 is required to be stably placed in the material box fixing frame 32, a non-shielding opening through which the material box 33 can slide in is formed in one side of the material box fixing frame 32, the material box 33 can be conveyed into the material box fixing frame 32 through the non-shielding opening and is fixed, the material box 33 is placed, and the material box 33 is placed every time when the material box fixing frame 32 is placed above, namely, the material box 33 is input in the material box fixing frame 32 in a sliding way through the non-shielding opening.

For better receiving the material box 33 and transferring the material box 33, the material box fixing frame 32 is driven by a corresponding driving air cylinder 34, the material box fixing frame 32 can be controlled to lift by the air cylinder, a cross rod 321 is fixedly arranged in the middle of the material box fixing frame 32, the driving air cylinder 34 is fixedly arranged on the frame 1, a stabilizing frame 35 is fixedly arranged at the output end of the driving air cylinder 34, and the lower end of the stabilizing frame 35 is fixedly arranged on the cross rod 321 in the middle of the material box fixing frame 32.

Since the material in the material mixing container 31 needs to be poured into the material box 33 in the process of lowering the material box 33, a connecting piece 322 is arranged on one side of the material box fixing frame 32 corresponding to the non-shielding opening, the connecting piece 322 is rotatably installed at the lower end of the opening of the material mixing container 31, when the material box fixing frame 32 moves downwards, the connecting piece 322 installed at the lower end of the opening of the material mixing container 31 can be rotated, the connecting piece 322 is used for pulling the material mixing container 31, when the opening end of the connecting piece is pulled downwards, the opening is turned downwards and is opposite to the feeding end of the material box 33, and the mixed material is poured into the material box 33. In this embodiment, the connecting piece 322 is a straight rod, and is connected to the connecting ring 31a at the lower end of the opening of the material mixing container 31, or may be two ring hooks or connecting buckles in other embodiments, that is, a certain movable space is provided while the connection is maintained.

The input end of the driving cylinder 34 is electrically connected with the output end of the electric cabinet 4, the start and stop of the driving cylinder 34 are controlled by the electric cabinet 4, the stabilizing frame 35 is controlled to descend by the output end of the driving cylinder 34, the material box 33 filled with the mixed liquid is driven to ascend and descend by the stabilizing frame 35, and after the material box 33 filled with the mixed liquid is released, the material box 32 is lifted upwards again by the control of the driving cylinder 34.

In order to prevent the adjacent material boxes 33 from being sent out in advance in the descending process of the material box fixing frame 32, the blocking mechanism 5 is arranged, the blocking mechanism 5 comprises a group of swing rods 51 which are arranged in parallel, one ends of the two swing rods 51 are transversely connected through a shaft rod and are rotatably arranged on the frame 1 through the shaft rod, an inserting sheet 52 is fixedly arranged at one end, far away from the shaft rod, of the swing rod 51 in an inclined manner, a penetrating part is arranged in the middle of one side, close to the swing rod 51, of the inserting sheet 52, and a roller 53 is rotatably arranged in the penetrating part. When the material box fixing frame 32 is positioned above, the lower part of the swing rod 51 is abutted against the top of the material box fixing frame 32, and then the swing rod 51 is jacked up through the material box fixing frame 32, so that the material box 33 can smoothly enter the material box fixing frame 32; when the material box fixing frame 32 descends, the swing rod 51 which is not supported rotates downwards, the material box 33 which does not enter but is abutted on the material box fixing frame 32 is inserted in a conical shape below the inserting piece 52, and the material box 33 is pushed away by the rolling through 53 to form a block.

Before the cartridge fixing frame 32 is lifted upward, the cartridge 33 filled with the mixed liquid material needs to be released.

In order to meet the requirement of being capable of circularly clamping the material box 33 and driving the material box 33 to load the mixed liquid, a group of clamping strips 32b1 are symmetrically arranged on the inner side surface of the material box fixing frame 32a adjacent to the non-shielding opening, the material box 33 is released on the second conveying frame 7 after the material box fixing frame 32 descends, so that a non-shielding opening for the material box 33 to slide in is formed in one side of the material box fixing frame 32, a group of clamping strips 32b1 are symmetrically fixedly arranged on the two inner side surfaces of the material box fixing frame 32 adjacent to the non-shielding opening, two clamping strips 32b1 are clamped on two sides of the material box 33, a connecting piece 322 is arranged on one side of the material box fixing frame 32 corresponding to the non-shielding opening, the connecting piece 322 is rotatably arranged at the lower end of the opening of the mixing container 31, a transverse plate 322 is fixedly arranged on one side of the material box fixing frame 32 away from the non-shielding opening, and the bottom of the transverse plate 322 is higher than the plane of the bottom of the material box fixing frame 32. The distance between the two side plates of the clamping strip 32b1 installed on the material box fixing frame 32 is greater than the width of the conveying belt on the second conveying frame 7, so when the material box fixing frame 32 descends to be placed on the conveying belt on the second conveying frame 7, the material box 33 can directly contact with the conveying belt through the overdat descending, the conveying belt can lift the material box 33 and separate from the constraint of the clamping strip 32b1, and when the conveying belt moves, the material box 33 can be transferred.

For the purpose of enabling the driving air cylinder 34 to be located on a higher installation surface, the stabilizing frame 35 comprises a supporting plate 351 welded on the frame 1 and a connecting plate 352 located right above the supporting plate 351, the driving air cylinder 34 is fixedly connected above the supporting plate 351, the output end of the driving air cylinder 34 is fixedly connected to the middle of the connecting plate 352, two lifting rods 353 are vertically installed below the connecting plate 352, the lifting rods 353 penetrate through the supporting plate 351 and are welded with a cross rod 321 in the middle of the material box fixing frame 32, the supporting plate 351 forms a higher installation surface, the driving air cylinder 34 can be far away from a wet and hot environment below, water flow sputtering of the machine is further prevented in the cleaning process, and use safety is improved.

In order to increase the service life of the driving cylinder 34, the output end of the driving cylinder 34 faces directly upwards, so when the driving cylinder 34 is pressurized, the shaft 341 of the output end rises upwards, and the material box fixing frame 32 can be driven to move upwards through the stabilizing frame 35; at this time, the driving cylinder 34 is in a pressure maintaining state after pressurization, and is also subjected to the dead weight pressure of the stabilizing frame 35, the material fixing frame 32 and the material box 33, and under the action of double pressure, the internal pressure of the driving cylinder 34 can be improved, and the stability of the stabilizing frame 35 can be improved.

In the process of releasing the pressure of the driving cylinder 34, the stabilizing frame 35 drives the material fixing frame 32 to gradually descend, and meanwhile, along with the gradual increase of the mixed liquid in the material box 33, the pressure born by the driving cylinder 34 is increased, so that the pressure balance is formed in the process of releasing the pressure, the process of releasing the pressure can be more stable, the mixed liquid in the material box 33 can be more stably descended, and the mixed liquid is not easy to overflow.

If the output end of the driving cylinder 34 is disposed directly below, the stabilizing frame 35 drives the material box fixing frame 32 to rise in the process of pressure release of the driving cylinder 34, when the driving cylinder 34 is stamped, the material box fixing frame 32 descends, during which the dead weight pressure of the stabilizing frame 35, the material fixing frame 32 and the material box 33 always applies downward tension to the driving cylinder 34, and in the process of descending of the material box 33, the falling speed is too fast due to the increase of dead weight easily, and overflow occurs, long-term tension application is long, overload of the driving cylinder 34 is easily caused, and the service life of the driving cylinder 34 is further affected, so that the output end of the driving cylinder 34 faces directly above.

Since the material mixing container 31 is inevitably splashed to the lifting rod 353 when the material mixing container is poured into the material box 33, it is solidified in a short time, and a pipe sleeve 354 is sleeved outside the lifting rod 353 for cleaning, and the top of the pipe sleeve 354 is fixedly installed below the supporting plate 351. During the lifting of the lifting rod 353, the adhesion liquid on the outer surface of the lifting rod 353 can be scraped by the scraping sleeve 551 in the pipe sleeve 55, and the scraping sleeve 551 is made of rubber material, so that the cleanliness of the outer surface of the lifting rod 353 can be effectively maintained.

In order to realize automatic input and automatic output of the material box 33, the automatic input and automatic output device further comprises a first conveying frame 6, a first conveying frame 6 arranged on one side of the material box fixing frame 32, and a second conveying frame 7 erected inside the frame 1 and arranged below the material box fixing frame 32, wherein a plurality of material boxes 33 are arranged above the first conveying frame 6 and the second conveying frame 7, and the material boxes 33 are clamped in the material box fixing frame 32, wherein the first conveying frame 6 and the two conveying frames 7 are electrically connected with the electric cabinet 4, and when the material box fixing frame 32 is positioned at a rising position, the material boxes 33 above can be started to be pushed to be input into the material box fixing frame 32 through the first conveying frame 6; when the magazine fixing frame 32 is in the raised position, the pushing of the magazine 33 placed on the upper conveyor belt to the processing completion area can be started by the second conveyor 7.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a loading attachment is used in tender bean curd processing, includes frame (1) and fixing device in a plurality of raw materials container (2) on frame (1), raw materials container (2) are provided with unloading pipe (21) that have corresponding solenoid valve downwards respectively, its characterized in that: the feeding device further comprises a rolling conveying mechanism (3), and the rolling conveying mechanism (3) comprises:

a material mixing container (31) which can be transversely and movably arranged on the frame (1), wherein a material mixing cavity (311) with an opening opposite to the blanking pipe (21) is arranged in the material mixing container (31);

the material box fixing frame (32) is installed on the frame (1) in a lifting mode, a corresponding material box (33) is installed in the material box fixing frame (32), the feeding end of the material box (33) is arranged on the lower side of the opening of the material mixing container (31), the material mixing container (31) is driven by the material box fixing frame (32), the material box fixing frame (32) descends, and the opening of the material mixing container (31) is turned downwards and is opposite to the feeding end of the material box (33).

2. The feeding device for processing soft bean curd as claimed in claim 1, wherein: the bottom of the material mixing cavity (311) and the rear side surface far away from one end of the opening are all arranged into an outwards convex cambered surface shape.

3. The feeding device for processing soft bean curd as claimed in claim 1, wherein: the material box fixing frame (32) is driven by a corresponding driving air cylinder (34), a cross rod (321) is fixedly arranged in the middle of the material box fixing frame (32), the driving air cylinder (34) is arranged on the frame (1), a stabilizing frame (35) is fixedly arranged at the output end of the driving air cylinder (34), and the lower end of the stabilizing frame (35) is fixedly arranged on the cross rod (321) in the middle of the material box fixing frame (32).

4. The feeding device for processing soft bean curd as claimed in claim 1, wherein: the material mixing container (31) comprises an upper cover (312) and a lower cover (313) fixedly arranged below the upper cover (312), a movable wheel (314) is rotatably arranged below the lower cover (313), and the movable wheel (314) is arranged below the lower cover (313) far away from one end of an opening of the material mixing container (31).

5. A feeding device for processing soft bean curd as claimed in claim 3, wherein: the stabilizing frame (35) comprises a supporting plate (351) welded on the frame (1) and a connecting plate (352) positioned right above the supporting plate (351), the driving cylinder (34) is fixedly connected above the supporting plate (351), the output end of the driving cylinder (34) is fixedly connected in the middle of the connecting plate (352), two lifting rods (353) are vertically arranged below the connecting plate (352), and the lifting rods (353) penetrate through the supporting plate (351) and are welded with a middle cross rod (321) of the material box fixing frame (32).

6. The feeding device for processing soft bean curd as claimed in claim 5, wherein: the lifting rod (353) is externally sleeved with a pipe sleeve (354), and the top of the pipe sleeve (354) is fixedly arranged below the supporting plate (351).

7. The feeding device for processing soft bean curd as claimed in claim 1, wherein: the material box fixing frame (32) is provided with a non-shielding opening for the material box (33) to slide in, one side of the material box fixing frame (32) corresponding to the non-shielding opening is provided with a connecting piece (322), and the connecting piece (322) is rotatably arranged at the lower end of the opening of the material mixing container (31).

8. The feeding device for processing soft bean curd as claimed in claim 1, wherein: the automatic feeding device is characterized by further comprising a control box (4) fixedly arranged on the frame (1), wherein the control box (4) is electrically connected with the driving cylinder (34) and the electromagnetic valve on the discharging pipe (21).