CN219943068U - Food additive preprocessing device - Google Patents

Abstract

The utility model relates to the field of food additive treatment, and discloses a food additive pretreatment device which comprises a shell, a crushing mechanism, a grinding mechanism and a switching mechanism; a processing cavity is arranged in the shell, and a first station and a second station are arranged in the processing cavity; the crushing mechanism comprises a cutter and a lifting driving assembly, the cutter is movably arranged in the processing cavity, and the lifting driving assembly is arranged in the machine shell and connected with the cutter and is used for driving the cutter to lift and displace between a first station and a second station; the grinding mechanism comprises a grinding piece and a rotary driving assembly, the grinding piece is movably arranged in the processing cavity and is internally provided with a containing cavity for containing the cutter, and the rotary driving assembly is arranged in the shell and is connected with the crushing mechanism; the switching mechanism is arranged in the shell and used for controlling the grinding piece to be fixed on the first station or fixedly connected with the cutter. The food additive pretreatment device provided by the utility model can solve the problem of how to reduce the whole volume of the food additive pretreatment device.

Description

Food additive preprocessing device

Technical Field

The utility model relates to the field of food additive treatment, in particular to a food additive pretreatment device.

Background

Food additives are artificial or natural substances added to foods for improving the color, aroma, taste, etc. qualities of the foods, as required by preservation and processing techniques. At present, when preparing food additives, a food additive pretreatment device is generally required to carry out pretreatment operations such as crushing or mixing on different components. The existing food additive pretreatment device comprises a crushing mechanism, a blanking mechanism, a grinding mechanism and a collecting bin which are sequentially arranged from top to bottom, when the food additive pretreatment device is used, solid food is firstly cut up by the crushing mechanism, then the cut food falls into the grinding mechanism by the blanking mechanism, and the cut food is ground by the grinding mechanism to be ground into powder and is concentrated in the collecting bin. However, the food additive pretreatment device has the following technical problems in the actual use process:

the food additive pretreatment device consists of a plurality of mechanisms such as a crushing mechanism, a discharging mechanism, a grinding mechanism and the like, wherein each mechanism has a certain volume, and the crushing mechanism and the grinding mechanism need to occupy a working space independently, so that the whole volume of the food additive pretreatment device is larger.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a food additive pretreatment device, which at least solves the technical problems that: how to reduce the overall volume of the food additive pretreatment device.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: a food additive pretreatment device, comprising:

a machine shell, wherein a processing cavity is arranged in the machine shell, and a first station and a second station are arranged in the processing cavity;

the crushing mechanism comprises a cutter and a lifting driving assembly, wherein the cutter is movably arranged in the processing cavity, and the lifting driving assembly is arranged in the machine shell and connected with the cutter and is used for driving the cutter to move up and down between a first station and a second station;

the grinding mechanism comprises a grinding piece and a rotary driving assembly, the grinding piece is movably arranged in the processing cavity, a containing cavity for containing the cutter is arranged in the grinding piece, and the rotary driving assembly is arranged in the shell and is connected with the crushing mechanism;

the switching mechanism is arranged in the shell and used for controlling the grinding piece to be fixed on a first station of the shell or fixedly connected with the cutter;

wherein, in the crushing state, the switching mechanism controls the grinding piece to be fixed on the first station of the shell, and the lifting driving component drives the cutter to move from the accommodating cavity to the second station; in the grinding state, the switching mechanism controls the grinding piece to be fixedly connected with the cutter, the lifting driving assembly drives the cutter and the grinding piece to synchronously move to the second station, and the rotary driving assembly drives the crushing mechanism and the grinding piece to synchronously rotate.

The switching mechanism comprises a switching tooth block and a switching tooth block driving assembly, the switching tooth block is rotationally arranged on the top of the grinding piece, a through hole communicated with the processing cavity is further formed in the machine shell, and the shape and the size of the through hole are the same as those of the switching tooth block; the switching gear block driving assembly is arranged in the shell, wherein when the grinding piece is positioned on the first station, the switching gear block driving assembly is connected with the switching gear block and drives the switching gear block to rotate to be aligned or dislocated with the through hole.

The output end of the lifting driving assembly penetrates through the switching tooth block and is connected with the cutter, and a limiting convex part is arranged on the output end of the lifting driving assembly and is matched with the cutter to clamp the switching tooth block; and the switching gear block is provided with a yielding port for the positioning penetration of the limiting convex part.

Further, the bottom of the processing cavity is provided with a conical guide surface, the cutter comprises a plurality of cutting blades, each cutting blade is uniformly distributed at intervals around the central axis of the processing cavity, and the extending direction of each cutting blade is parallel to the guide surface.

Further set up, the aforementioned bottom that holds the chamber has been offered and is used for supplying the cutter to run through the passageway of stepping down, wherein, when the cutter was located and holds the intracavity, cutting edge was located the passageway of stepping down to shutoff passageway of stepping down.

Further set up, foretell grinding member includes first grinding portion and second grinding portion, and first grinding portion is conical, with the clearance fit in process chamber bottom, and is equipped with spiral cutting edge on the outer wall of this first grinding portion, and second grinding portion body coupling is in the top of first grinding portion, and forms the grinding space between the outer peripheral wall of this second grinding portion and the process chamber inner wall.

(III) beneficial effects

Compared with the prior art, the food additive pretreatment device provided by the utility model has the following beneficial effects:

when the food additive pretreatment device provided by the utility model is used, solid food is firstly put into a treatment cavity; then crushing operation is carried out, the switching mechanism controls the grinding piece to be fixed on a first station of the shell, the lifting driving assembly drives the cutter to descend, the cutter is moved out to a second station from the accommodating cavity, the lifting driving assembly drives the cutter to ascend, the process is repeated for a plurality of times, and after the cutter repeatedly lifts and drops solid food in the shredding cavity, the lifting driving assembly drives the cutter to ascend again and return to the accommodating cavity; then grinding operation is carried out, the switching mechanism is used for disconnecting the grinding piece from the shell, the grinding piece is controlled to be fixedly connected with the cutter, namely the cutter is fixed in the accommodating cavity, the lifting driving assembly is used for driving the cutter to descend, the grinding piece synchronously descends to a second station along with the cutter, the rotary driving assembly is used for driving the crushing mechanism to rotate, and the grinding piece synchronously rotates along with the cutter, so that crushed food in the processing cavity is ground into powder; finally, the rotary driving assembly stops driving, the lifting driving assembly drives the cutter and the grinding piece to synchronously lift and return to the first station, the switching mechanism limits the grinding piece to the first station again, and at the moment, the powdery food is concentrated in the processing cavity. So, this food additive preprocessing device's cutter is accomodate inside grinding member, and crushing mechanism overlaps with grinding mechanism's working space, has effectively saved this food additive preprocessing device's occupation space, and the shredding and the grinding of food are handled and all are gone on in the processing chamber, and the food after handling is concentrated in the processing chamber bottom, has saved unloading mechanism and collecting bin, has further saved this food additive preprocessing device's occupation space, has solved the problem of how to reduce food additive preprocessing device's whole volume.

Drawings

FIG. 1 is a perspective view of a food additive pretreatment apparatus in an embodiment;

FIG. 2 is a perspective view of a cut-away of a housing of a food additive pretreatment apparatus according to an embodiment;

FIG. 3 is a cross-sectional view showing the structure of a food additive pretreatment device in the embodiment;

FIG. 4 is a perspective view of an embodiment of the abrasive article and the switching tooth block in a second station;

FIG. 5 is a perspective view of an embodiment of an abrasive article and a switching tooth block in a first station;

FIG. 6 is a perspective view of an abrasive article according to an embodiment;

fig. 7 is a perspective view of a crushing mechanism in an embodiment.

Reference numerals: 1. a housing; 11. a cylinder is arranged; 111. a through hole; 112. a mounting cavity; 12. a lower cylinder; 121. a processing chamber; 122. a guide surface; 2. a crushing mechanism; 21. a cutter; 211. a cutting blade; 22. a lifting driving assembly; 23. a limit protrusion; 3. a grinding mechanism; 31. a grinding member; 311. a receiving chamber; 312. a yielding channel; 313. a first polishing section; 314. a second polishing section; 315. a helical blade; 32. a rotary drive assembly; 4. a switching mechanism; 41. switching the tooth block; 411. a yielding port; 42. switching the tooth block driving assembly; 5. the voids are ground.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, wherein fig. 1 is a perspective view of a food additive pretreatment device according to an embodiment, fig. 2 is a perspective view of a casing of the food additive pretreatment device according to an embodiment after being cut, fig. 3 is a structural cross-sectional view of the food additive pretreatment device according to an embodiment, fig. 4 is a perspective view of an abrasive member and a switching tooth block according to an embodiment in a second station, fig. 5 is a perspective view of an abrasive member and a switching tooth block according to an embodiment in a first station, fig. 6 is a perspective view of an abrasive member according to an embodiment, and fig. 7 is a perspective view of a crushing mechanism according to an embodiment.

A food additive pretreatment device is used for solving the problem of how to reduce the whole volume of the food additive pretreatment device.

The food additive pretreatment device comprises a shell 1, a crushing mechanism 2, a grinding mechanism 3 and a switching mechanism 4.

The casing 1 is internally provided with a processing cavity 121, a first station and a second station are arranged in the processing cavity 121, and the first station is positioned right above the second station.

The crushing mechanism 2 comprises a cutter 21 and a lifting driving assembly 22, the cutter 21 is movably positioned in the processing cavity 121, and the lifting driving assembly 22 is installed in the machine shell 1 and connected with the cutter 21 and used for driving the cutter 21 to lift and displace between a first station and a second station so as to cut up solid food in the processing cavity 121 up and down.

The grinding mechanism 3 comprises a grinding member 31 and a rotary driving assembly 32, the grinding member 31 is movably arranged in the processing cavity 121, the grinding member 31 is internally provided with a containing cavity 311 for containing the cutter 21, and the rotary driving assembly 32 is arranged in the shell 1 and is connected with the crushing mechanism 2.

The switching mechanism 4 is installed in the casing 1, and is used for controlling the grinding member 31 to be fixed on the first station of the casing 1 or controlling the grinding member 31 to be fixedly connected with the cutter 21.

Wherein, in the crushing state, the switching mechanism 4 controls the grinding piece 31 to be fixed on the first station of the shell 1, and the lifting driving component 22 drives the cutter 21 to move out from the accommodating cavity 311 to the second station so as to lower the solid food in the shredding processing cavity 121; in the grinding state, the switching mechanism 4 unlocks the grinding member 31 from being connected with the casing 1, and controls the grinding member 31 to be fixedly connected with the cutter 21, the lifting driving assembly 22 drives the cutter 21 and the grinding member 31 to synchronously move to the second station, and the rotary driving assembly 32 drives the crushing mechanism 2 and the grinding member 31 to synchronously rotate so as to grind the crushed food in the processing cavity 121.

When the food additive pretreatment apparatus of the above technical scheme is used, solid food is first put into the treatment chamber 121; then, crushing operation is carried out, the switching mechanism 4 controls the grinding piece 31 to be fixed on the first station of the machine shell 1, the lifting driving assembly 22 drives the cutter 21 to descend, the cutter 21 is moved out to the second station from the accommodating cavity 311, the lifting driving assembly 22 drives the cutter 21 to ascend again, the above is repeated for a plurality of times, and after the cutter 21 repeatedly lifts and drops the solid food in the shredding cavity 121, the lifting driving assembly 22 drives the cutter 21 to ascend again and return to the accommodating cavity 311; then, grinding operation is carried out, the switching mechanism 4 is used for disconnecting the grinding piece 31 from the machine shell 1, and controlling the grinding piece 31 to be fixedly connected with the cutter 21, namely, the cutter 21 is fixed in the accommodating cavity 311, the lifting driving assembly 22 is used for driving the cutter 21 to descend, the grinding piece 31 synchronously descends to a second station along with the cutter 21, the rotary driving assembly 32 is used for driving the crushing mechanism 2 to rotate, and the grinding piece 31 synchronously rotates along with the cutter 21, so that the crushed food in the processing cavity 121 is ground into powder; finally, the rotation driving assembly 32 stops driving, the lifting driving assembly 22 drives the cutter 21 and the grinding member 31 to synchronously lift and return to the first station, and the switching mechanism 4 limits the grinding member 31 to the first station again. So, this food additive preprocessing device's cutter 21 accomodates in grinding member 31 inside, and broken mechanism 2 overlaps with grinding mechanism 3's working space, has effectively saved this food additive preprocessing device's occupation space, and the shredding and the grinding of food are handled and all are gone on in processing chamber 121, and the food after handling is concentrated in processing chamber 121 bottom, has saved unloading mechanism and collecting vessel, has further saved this food additive preprocessing device's occupation space, has solved the problem of how to reduce food additive preprocessing device's whole volume.

Referring to fig. 1 and 2, in one embodiment of the casing 1, the casing 1 includes an upper cylinder 11 and a lower cylinder 12, the upper cylinder 11 and the lower cylinder 12 are detachably connected by a clamping or screwing manner, an installation cavity 112 is formed in the upper cylinder 11, a processing cavity 121 with an upper opening is formed in the lower cylinder 12, the installation cavity 112 is located right above the processing cavity 121, and the lifting driving assembly 22, the rotation driving assembly 32 and the switching gear block driving assembly 42 are all installed in the installation cavity 112.

Referring to fig. 2, 3, 4 and 5, in one embodiment of the switching mechanism 4, the switching mechanism 4 includes a switching gear block 41 and a switching gear block driving assembly 42, the switching gear block 41 is rotatably mounted on the top of the grinding member 31, and a through hole 111 communicating with the processing cavity 121 is further formed in the casing 1, and the shape and size of the through hole 111 are the same as those of the switching gear block 41; the switching gear block driving assembly 42 is installed in the casing 1, wherein when the grinding member 31 is located at the first station, the switching gear block driving assembly 42 is in transmission connection with the switching gear block 41, and drives the switching gear block 41 to rotate to align with or dislocate with the through hole 111. Thus, when the switching gear block driving assembly 42 drives the switching gear block 41 to align with the through hole 111, the switching gear block 41 can be completely moved into the processing cavity 121 through the through hole 111, so that the connection between the grinding member 31 and the casing 1 is released, and the grinding member 31 moves synchronously with the cutter 21; when the switching gear block driving assembly 42 drives the switching gear block 41 to be dislocated from the through hole 111, the switching gear block 41 cannot move into the processing cavity 121 through the through hole 111, and at this time, the switching gear block 41 can play a limiting role, so that the grinding member 31 can be fixed at the first station of the machine shell 1 relative to the fixed grinding member 31 and the machine shell 1, so that the subsequent cutter 21 and the grinding member 31 can be separated for cutting operation. In this embodiment, the switching gear block driving assembly 42 may use a motor and a gear set, the motor is screwed in the casing 1, and the motor shaft is in transmission connection with the switching gear block 41 located at the first station through the gear set, so, when the motor is started, the switching gear block 41 can be driven to rotate through the gear set, so as to control the alignment or dislocation of the switching gear block 41 and the through hole 111.

Referring to fig. 3 and 4, in one embodiment of the crushing mechanism 2, an output end of the lifting driving assembly 22 penetrates through the switching gear block 41 and extends into the accommodating cavity 311 to be connected with the top of the cutter 21, and the output end of the lifting driving assembly 22 is integrally connected with a limit protrusion 23, and the limit protrusion 23 cooperates with the cutter 21 to clamp the switching gear block 41; the switching gear block 41 is provided with a relief hole 411 for the positioning and penetration of the limit convex part 23. In this way, the switching gear block driving assembly 42 drives the switching gear block 41 to align with the through hole 111, and meanwhile, the limiting convex part 23 and the abdication port 411 are dislocated, at this time, the limiting convex part 23 cooperates with the cutter 21 to clamp the switching gear block 41 between the two, so that the grinding member 31 and the cutter 21 are axially fixed, and the grinding member 31 can synchronously move up and down along with the cutter 21; while the switching gear block driving assembly 42 drives the switching gear block 41 to be dislocated with the through hole 111, the limiting convex part 23 and the abdication opening 411 are aligned, at this time, the limiting convex part 23 can pass through the abdication opening 411 along with the telescopic displacement of the output end of the lifting driving assembly 22, and does not play a limiting role, so, when the lifting driving assembly 22 stretches, the output end of the lifting driving assembly 22 can directly penetrate through the abdication opening 411, and the cutter 21 is driven to lift and displace relative to the grinding piece 31, so that the cutter 21 is moved out from the accommodating cavity 311 for crushing operation.

The lifting driving assembly 22 may use an electric push rod, which is rotatably installed in the installation cavity 112 through a rotation shaft, and the output end of the electric push rod penetrates through the upper cylinder 11 and extends out of the installation cavity 112 to be welded or screwed with the top of the cutter 21. Thus, when the electric push rod extends, the cutter 21 is located at the second station, whereas when the electric push rod contracts, the cutter 21 is located at the first station.

The above-mentioned rotation driving component 32 can also use motor and gear train, the motor spiro union is in the installation cavity 112, the gear train rotates and installs in the installation cavity 112, and the motor shaft passes through the gear train and is connected with the drive of lift driving component 22 transmission, so, when the motor starts, the accessible gear train drives the rotation of drive of lift driving component 22 to control the rotation of crushing mechanism 2.

Referring to fig. 3 and 7, in one embodiment of the crushing mechanism 2, the bottom of the processing chamber 121 has a tapered guide surface 122, the cutter 21 includes a plurality of cutting blades 211, each cutting blade 211 is uniformly spaced around the central axis of the processing chamber 121, and the extending direction of the cutting blade 211 is parallel to the guide surface 122. In this manner, the tapered guide surface 122 is capable of guiding the solid food product within the processing chamber 121 to a central location at the bottom of the processing chamber 121 for subsequent shredding and grinding processes; the extending direction of the cutting blade 211 is parallel to the guide surface 122, so that the distance between each position of the cutting blade 211 and the guide surface 122 is consistent, collision between one end of the cutting blade 211 and the guide surface 122 is avoided, and the other end of the cutting blade is not cut food due to too far from the guide surface 122, thereby ensuring the cutting effect of the cutter 21. In this embodiment, the cutting blades 211 have four, and the four cutting blades 211 are uniformly spaced apart in the axial direction around the processing chamber 121 to form a cross shape.

Referring to fig. 2, 3 and 6, in one embodiment of the crushing mechanism 2, a relief channel 312 is formed at the bottom of the accommodating cavity 311 for the cutter 21 to penetrate, where when the cutter 21 is located in the accommodating cavity 311, the cutting blade 211 is located in the relief channel 312 and seals the relief channel 312. In this way, the cutting blade 211 can effectively avoid the food in the processing cavity 121 from entering the accommodating cavity 311 from the yielding channel 312, so that the food is deteriorated and spoiled in the accommodating cavity 311.

Referring to fig. 2, 3 and 6, in one embodiment of the polishing member 31, the polishing member 31 includes a first polishing portion 313 and a second polishing portion 314, the first polishing portion 313 has a conical shape and is in clearance fit with the bottom of the processing chamber 121, the outer wall of the first polishing portion 313 has a spiral blade 315, the second polishing portion 314 is integrally connected to the top of the first polishing portion 313, and a polishing gap 5 is formed between the outer peripheral wall of the second polishing portion 314 and the inner wall of the processing chamber 121. In this way, when the grinding member 31 descends to the second station synchronously along with the cutter 21, the rotary driving assembly 32 drives the crushing mechanism 2 and the grinding member 31 to rotate synchronously, the food in the processing cavity 121 can be further crushed in the rotation process of the spiral blade 315, the food in the processing cavity 121 is cut into pieces, the existence of large pieces of non-crushed food in the processing cavity 121 is avoided, meanwhile, the spiral groove between the spiral blades 315 can further transport the crushed food upwards to the grinding gap 5, and the second grinding part 314 is matched with the inner wall of the processing cavity 121 to grind the food in the grinding gap 5 into powder.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A food additive pretreatment device, comprising:

a machine shell, wherein a processing cavity is arranged in the machine shell, and a first station and a second station are arranged in the processing cavity;

the crushing mechanism comprises a cutter and a lifting driving assembly, wherein the cutter is movably arranged in the processing cavity, and the lifting driving assembly is arranged in the shell and connected with the cutter and used for driving the cutter to move up and down between a first station and a second station;

the grinding mechanism comprises a grinding piece and a rotary driving assembly, the grinding piece is movably arranged in the processing cavity, a containing cavity for containing the cutter is arranged in the grinding piece, and the rotary driving assembly is arranged in the shell and is connected with the crushing mechanism;

the switching mechanism is arranged in the shell and used for controlling the grinding piece to be fixed on a first station of the shell or fixedly connected with the cutter;

wherein, in the crushing state, the switching mechanism controls the grinding piece to be fixed on a first station of the shell, and the lifting driving assembly drives the cutter to move from the accommodating cavity to the second station; in the grinding state, the switching mechanism controls the grinding piece to be fixedly connected with the cutter, the lifting driving assembly drives the cutter and the grinding piece to synchronously move to the second station, and the rotary driving assembly drives the crushing mechanism and the grinding piece to synchronously rotate.

2. The food additive pretreatment apparatus according to claim 1, wherein the switching mechanism comprises a switching gear block and a switching gear block driving assembly, the switching gear block is rotatably arranged on the top of the grinding member, a through hole communicated with the treatment cavity is further formed in the casing, and the shape and the size of the through hole are the same as those of the switching gear block; the switching gear block driving assembly is arranged in the shell, wherein when the grinding piece is positioned on the first station, the switching gear block driving assembly is connected with the switching gear block and drives the switching gear block to rotate to be aligned or dislocated with the through hole.

3. The food additive pretreatment device according to claim 2, wherein the output end of the lifting driving assembly penetrates through the switching gear block and is connected with the cutter, and a limit protrusion is arranged on the output end of the lifting driving assembly and is matched with the cutter to clamp the switching gear block; and the switching gear block is provided with a yielding port for the limiting convex part to pass through in an alignment manner.

4. A food additive pretreatment apparatus according to claim 1, wherein the bottom of the treatment chamber is provided with a tapered guide surface, the cutter comprises a plurality of cutting blades, each cutting blade is uniformly spaced axially around the center of the treatment chamber, and the extending direction of the cutting blade is parallel to the guide surface.

5. The food additive pretreatment apparatus of claim 4, wherein a relief channel is provided at the bottom of the receiving cavity for the cutter to pass through, wherein the cutting blade is positioned in the relief channel and blocks the relief channel when the cutter is positioned in the receiving cavity.

6. The food additive pretreatment apparatus of claim 4, wherein the polishing member comprises a first polishing portion and a second polishing portion, the first polishing portion is conical and is in clearance fit with the bottom of the treatment chamber, a spiral blade is disposed on the outer wall of the first polishing portion, the second polishing portion is integrally connected to the top of the first polishing portion, and a polishing gap is formed between the outer peripheral wall of the second polishing portion and the inner wall of the treatment chamber.