CN114148025A - Extrusion device and food extruder - Google Patents
Extrusion device and food extruder Download PDFInfo
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- CN114148025A CN114148025A CN202111539614.3A CN202111539614A CN114148025A CN 114148025 A CN114148025 A CN 114148025A CN 202111539614 A CN202111539614 A CN 202111539614A CN 114148025 A CN114148025 A CN 114148025A
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- 238000001125 extrusion Methods 0.000 title claims abstract description 63
- 235000013305 food Nutrition 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims description 56
- 230000007704 transition Effects 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 27
- 238000005266 casting Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
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- 230000008901 benefit Effects 0.000 description 3
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- 230000002349 favourable effect Effects 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
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- 239000004278 EU approved seasoning Substances 0.000 description 1
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- 230000000996 additive effect Effects 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/221—Extrusion presses; Dies therefor extrusion dies
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/20—Extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/28—Extrusion presses; Dies therefor using perforated rollers or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an extrusion device and a food extruder, which comprise an indexing device, wherein the indexing device is provided with a feed inlet and at least two discharge channels, the discharge channels are distributed at intervals along the circumferential direction of the indexing device, and the discharge channels are communicated with the feed inlet. So set up, ensure during the material flows into indexing means from the feed inlet, then the discharge passage of uniform flow to difference for extrusion device has a plurality of discharge gates simultaneously, has solved the problem that current extrusion die runner is small in quantity, output is low, has improved production efficiency greatly.
Description
Technical Field
The invention relates to the technical field of food processing equipment, in particular to an extrusion device and a food extruder.
Background
With the improvement of people's awareness of dietary nutrition, health and environmental protection, development of protein from non-animal breeding sources is receiving much attention, and researchers in the food industry are engaged in exploring the production of meat substitute foods through plant processing.
At present, textured/spun protein produced by taking a food extrusion technology as a core becomes a main raw material of simulated meat products in markets at home and abroad, and is widely applied to meat products, frozen foods, instant foods, leisure foods and the like as a meat product additive, and representative foods comprise ham sausages, frozen dumplings, instant noodle seasonings, shredded vegetarian meat and the like.
The extrusion die is an essential component of a food extruder, and is important for the formation of product morphological structure and expected texture characteristics.
However, the existing food extrusion molding die is of a single-outlet structure and is only provided with one discharge port, so that the production yield is greatly limited, and the production efficiency is reduced.
Therefore, how to solve the problem of low production efficiency of the food extrusion molding die in the prior art becomes an important technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide an extrusion device and a food extruder, which are used for solving the problem of low production efficiency of a food extrusion molding die in the prior art and greatly improving the production efficiency.
The present invention provides an extrusion apparatus comprising:
the dividing device is provided with a feeding hole and at least two discharging channels, the discharging channels are distributed at intervals along the circumferential direction of the dividing device, and the discharging channels are communicated with the feeding hole.
The extrusion device provided by the invention further comprises a transition device connected with the dividing device, the transition device is positioned at one end, close to the feeding hole, of the dividing device, and the transition device is provided with a feeding channel communicated with the feeding hole.
The extrusion device provided by the invention further comprises a diversion cone, the diversion cone is arranged in the dividing device, the central line of the diversion cone, the central line of the feed inlet and the central line of the feed channel are all located on the same straight line, the diversion cone is used for uniformly distributing materials from the feed channel to each discharge channel, and the diversion cone is gradually reduced along the direction from the dividing device far away from the transition device to the direction close to the transition device.
According to the extrusion device provided by the invention, the distance between one end of the feeding channel close to the diverging cone and the tip end of the diverging cone is 0-5 mm.
According to the extrusion device provided by the invention, the angle of the apex angle of the tip of the shunting cone is 30-60 degrees.
The extrusion device provided by the invention further comprises a first heating assembly, wherein the first heating assembly is sleeved outside the dividing device and is used for heating and insulating materials in the dividing device.
According to the present invention, there is provided an extrusion apparatus, further comprising:
the groove structure is arranged in the indexing device and is positioned at one end of the indexing device far away from the transition device, and the groove structure is arranged around the center of the indexing device;
and the second heating assembly is arranged on the inner wall of the groove structure and is used for heating and insulating the material in the dividing device.
According to the extrusion device provided by the invention, the second heating assembly is arranged as a heat-conducting casting, a heat conductor is arranged in the indexing device, and the heat-conducting casting is connected with the first heating assembly through the heat conductor.
According to the extrusion device provided by the invention, the indexing device is detachably connected with the transition device.
According to the extrusion device provided by the invention, the feeding channel is tapered along the direction from the transition device far away from the indexing device to the transition device close to the indexing device.
The invention also provides a food extruder comprising an extrusion device configured as the extrusion device of any one of the above.
The extrusion device provided by the invention comprises an indexing device, wherein the indexing device is provided with a feeding hole and at least two discharging channels, the discharging channels are distributed at intervals along the circumferential direction of the indexing device, and the discharging channels are communicated with the feeding hole. So set up, ensure during the material flows into indexing means from the feed inlet, then the discharge passage of uniform flow to difference for extrusion device has a plurality of discharge gates simultaneously, has solved the problem that current extrusion die runner is small in quantity, output is low, has improved production efficiency greatly.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a cross-sectional view of an extrusion apparatus provided by the present invention;
FIG. 2 is a schematic view of a portion of FIG. 1 at A;
FIG. 3 is a side view of an indexing device provided by the present invention;
reference numerals:
1: a transition device; 2: a feed channel; 3: an indexing device;
4: a discharge channel; 5: a spreader cone; 6: a first heating assembly;
7: a groove structure; 8: a second heating assembly; 9: a fastener;
10: a tip; 11: an outlet end; 12: an inlet end;
13: a step structure; 14: and (4) feeding a material inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The extrusion apparatus of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1, an embodiment of the present invention provides an extrusion apparatus including an index device 3. In particular, the dividing device 3 is provided with feed openings 14, as shown in fig. 3, and the dividing device 3 is further provided with at least two discharge channels 4 arranged at intervals along the circumferential direction thereof. The number of the discharging channels 4 is not limited to two, three, etc., and can be specifically determined according to actual design requirements. For example, 2-10 discharge channels 4 may be provided, each discharge channel 4 is evenly spaced along the circumference of the dividing device 3, and the outlet end 11 of each discharge channel 4 may be centered on the same circumference of the dividing device 3 to facilitate even discharge. Each discharge channel 4 is arranged to run through in the axial direction of the indexing device 3, and the inlet end 12, i.e. the left end in fig. 1, of each discharge channel 4 is in communication with the feed opening 14. The outlet end 11 of each discharge channel 4, namely the right end in fig. 1, is connected with a subsequent forming device, and the specification and the shape of the subsequent forming device can be flexibly changed according to the actual use condition, so that products with various types and shapes can be produced. In particular, the outlet end 11 of the outfeed channel 4 may protrude beyond the end face of the indexing device 3 and be provided with an external thread for connection to a subsequent forming device. And the capacity of each discharge channel 4 can be specifically determined according to the actual application requirement. In the arrangement position of the extrusion device shown in fig. 1, the left-right direction in the drawing is the axial direction of the index device 3.
So set up, ensure during the material flows into indexing means 3 from the feed inlet, then the even discharge passage 4 that flows to is different for extrusion device has a plurality of discharging channel simultaneously, has increased the device capacity of production, has solved current extrusion die runner problem few, that output is low, has improved production efficiency greatly. In addition, the discharge port at the right end of the dividing device 3 can be matched with forming devices with different specifications and shapes, the universality and flexibility of the extruding device are improved, and products with various types and shapes can be produced.
In the embodiment of the present invention, the extrusion apparatus further comprises a transition device 1 connected to the dividing device 3, the transition device 1 is located at one end of the dividing device 3 close to the feeding port 14, that is, as shown in fig. 1, the transition device 1 is located at the left end of the dividing device 3. In particular, the transition device 1 is connected to the barrel of the food extruder, for example by means of screws, to facilitate assembly. The transition device 1 is provided with a feeding channel 2 which is arranged through along the axial direction of the transition device, and the material in the machine barrel enters the feeding channel 2 and then flows to the dividing device 3. The feed channel 2 may be arranged at the center of the transition device 1 for better transfer of material to the indexing device 3. In the arrangement position of the extrusion device shown in fig. 1, the left-right direction in the drawing is the left-right direction and the axial direction of the transition device 1.
In the embodiment of the present invention, the extrusion apparatus further includes a diverging cone 5, and the diverging cone 5 is disposed in the dividing apparatus 3. In particular, the tap cone 5 is arranged at the center of the indexing device 3. The diversion cone 5 is used for uniformly diverting the material from the feed channel 2 to each discharge channel 4, and as shown in fig. 1, the central line of the diversion cone 5, the central line of the feed inlet 14 and the central line of the feed channel 2 are all positioned on the same straight line, so that the diversion cone 5 is just aligned with the outlet of the feed channel 2. And the diverging cone 5 is tapered in a direction from the indexing device 3 away from the transition device 1 to the transition device 1, i.e. from right to left as indicated by the arrow in fig. 1, with its apex being located opposite the centre of the feed channel 2. By the design, the shunting cone 5 is arranged right opposite to the feeding channel 2, materials coming out of the barrel flow into the dividing device 3 through the feeding channel 2, then are evenly shunted by the shunting cone 5 and flow out of the discharging channels 4 to enter a next link forming device, so that the distribution uniformity of the materials in the discharging flow channel is ensured, the density of the extruded materials is even, and the stability of the product quality is ensured.
In the embodiment of the present invention, as shown in fig. 2, the distance b between one end of the feed channel 2 close to the diverging cone 5, i.e. the right end of the feed channel 2, and the tip 10 of the diverging cone 5 is 0-5 mm. Set up like this, with the interval control of 2 right-hand members of feedstock channel and the 5 left ends of reposition of redundant personnel awl at above-mentioned within range, can make the material that flows into indexing means 3 evenly flow to each discharging channel 4 under the water conservancy diversion effect of reposition of redundant personnel awl 5 immediately to improve the effect of equalling divide of the material of following 2 outputs of feedstock channel. In the arrangement position of the extrusion device shown in fig. 1, the left-right direction in the drawing is referred to as the left-right direction.
In the embodiment of the invention, as shown in fig. 1, the angle a of the apex angle of the tip of the diverging cone 5 is 30-60 degrees. So set up, the most advanced angle of reposition of redundant personnel awl 5 is suitable, is favorable to in distributing the inside each discharging channel of indexing means 3 with the material uniform distribution who comes from feedstock channel 2, ensures that the material distribution is even.
In the embodiment of the invention, the outer peripheral surface of the splitter cone 5 is arc-shaped, and can be set to be an arc surface, for example. Set up like this, 5 periphery walls surfaces of spreader cones are smooth, do benefit to the material dispersion, realize from 5 tops of spreader cones to the smooth and easy smooth connection of each discharge passage 4, make things convenient for the material smoothly from 5 center evenly distributed of spreader cones to each discharge opening.
In the embodiment of the invention, the extruding device further comprises a first heating assembly 6, the first heating assembly 6 is sleeved outside the dividing device 3, and the first heating assembly 6 is used for heating and insulating materials in the dividing device 3. Specifically, the first heating assembly 6 is a cylindrical structure, and is sleeved on the outer wall of the indexing device 3 and tightly attached to the outer wall of the indexing device 3. The first heating elements 6, which may be electric heating rings or the like, are distributed along the axial direction of the indexing device 3 so as to heat the entire tapping channel 4 uniformly. In addition, the outer wall of the indexing device 3 is provided with a step structure 13, and one end of the first heating assembly 6 is abutted against the step structure 13, so that the first heating assembly 6 is convenient to mount and position. Set up like this, when the material passes through each discharging channel 4, open first heating element 6, can heat the material, prevent to lead to material viscosity to increase because of the material temperature reduces at the flow in-process, appear detaining, the adhesion has guaranteed the free-running nature of material on the runner lateral wall, is favorable to the material to evenly extrude.
In an embodiment of the invention, the extrusion device further comprises a groove structure 7 and a second heating assembly 8. In particular, the groove structure 7 is arranged in the indexing device 3 at the end of the indexing device 3 remote from the transition device 1, i.e. the groove structure 7 is arranged at the right end of the indexing device 3 in fig. 1, which does not affect the material flow. The groove structures 7 are arranged around the centre of the indexing device 3 so as to be in contact with the inside of the respective outlet channel 4. The second heating assembly 8 is arranged on the inner wall of the groove structure 7, and the second heating assembly 8 is used for heating and insulating materials inside the dividing device 3, and can be an electric heating ring and the like. As shown in fig. 1, the second heating element 8 is tightly attached to the inner wall of the groove so as to closely fit around each discharge channel inside the indexing device 3. Set up like this, still can follow dividing device 3 inside through second heating element 8 and heat preservation to the material heating of each discharging channel 4 to the realization all heats discharging channel 4's inside and outside material, makes the material viscosity in the whole passageway all can not increase, can not lead to the material viscosity increase far away from the heat source, fully guarantees the dispersibility of each runner material. In the arrangement position of the extrusion device shown in fig. 1, the side of the discharge channel 4 close to the center of the index device 3 is the inner side, and the side of the discharge channel 4 far from the center of the index device 3 is the outer side.
Further, the second heating assembly 8 is provided as a heat conducting casting cast on the inner wall of the recess. A heat conductor is arranged in the dividing device 3, and the second heating component 8 is connected with the first heating component 6 through the heat conductor. For example, the heat conductor may be a plurality of heat conductors, each arranged along the radial direction of the indexing device 3, in the partition wall of the adjacent discharge channel 4, and both ends of the heat conductor are connected to the second heating unit 8 and the first heating unit 6, respectively. The second heating element 8 and the heat conductor may be a heat conducting metal, such as cast copper, which has good heat conducting properties. Set up like this, the heat that first heating element 6 produced transmits the second heating element 8 in the inner chamber through the casting at the inside heat conductor of indexing means 3 for inside and outside heating element's temperature keeps unanimous, ensures that each discharging channel 4 inside and outside heating temperature is the same, thereby realizes that the heating temperature uniformity is good, ensures material density homogeneity. And adopt the heat transfer mode, needn't be circular telegram in indexing means 3 inside, simple structure, it is safe and reliable to use.
In the embodiment of the present invention, the indexing device 3 is detachably connected to the transition device 1. The detachable connection can be achieved, for example, by means of a plug-in fastening 9. Specifically, as shown in fig. 1, the transition device 1 and the indexing device 3 are correspondingly provided with a plurality of threaded holes, which are uniformly distributed at intervals along the circumferential direction of the transition device 1. The bolts are inserted and tightened until they extend into the indexing means 3, thereby releasably connecting the two. The installation is dismantled conveniently like this, is convenient for clear up indexing means 3's inside cavity.
In the embodiment of the invention, as shown in fig. 1, the feed channel 2 tapers in the direction of the transition device 1 away from the indexing device 3 to close to the indexing device 3, i.e. from left to right in fig. 1. So set up, be favorable to the material to dividing device 3 flow to guarantee evenly to divide the material.
Further, as shown in fig. 1, the outfeed channel 4 tapers in a direction from the indexing device 3 closer to the transition device 1 to further away from the transition device 1, i.e. from left to right in fig. 1. By the arrangement, the uniformity of the extruded materials at the outlet end 11 of the discharge channel 4 can be guaranteed, so that the product forming quality is guaranteed.
The extrusion apparatus of the present invention will be described in detail with reference to the above embodiments. The embodiment of the invention provides an extrusion device which comprises a transition device 1, an indexing device 3, a first heating assembly 6 and a second heating assembly 8. The transition device 1 is connected with a machine barrel of a food extruder, and a feeding channel 2 which is arranged in the transition device 1 in a penetrating way along the axial direction of the transition device is arranged in the transition device 1. And the feed channel 2 tapers in the direction of the transition device 1 away from the indexing device 3 to close to the indexing device 3. Indexing means 3 can be dismantled with transition device 1 and be connected, the dismouting of being convenient for, conveniently clears up indexing means 3's inside cavity. The dividing device 3 is provided with a feed opening 14, and the feed opening 14 is communicated with the feed channel 2. Indexing means 3 still is equipped with two at least discharging channel 4 that set up along its circumference even interval, and is close to transition device 1 along indexing means 3 to the direction of keeping away from transition device 1, and discharging channel 4 is the convergent form. The number of the discharge channels 4 can be specifically determined according to the actual design requirement, so that the capacity of the device is increased, and the production efficiency is greatly improved. Each discharging channel 4 is arranged along the axial direction of the dividing device 3 in a penetrating way, and the inlet end 12 of each discharging channel 4 is communicated with the feeding hole 14. The outlet end 11 of each discharge channel 4 is connected with a subsequent forming device, and the specification and the shape of the subsequent forming device can be flexibly changed according to the actual use condition, so that various types and shapes of products can be produced.
A shunting cone 5 is arranged inside the dividing device 3 and used for uniformly shunting the material from the feeding channel 2 to each discharging channel 4. The centre line of the tap 5, the centre line of the feed opening 14 and the centre line of the feed channel 2 are all located on the same line, so that the tap 5 is exactly aligned with the outlet of the feed channel 2. And the diversion cone 5 is in a tapered shape along the direction that the dividing device 3 is far away from the transition device 1 to be close to the transition device 1, and the top point of the diversion cone is opposite to the center of the feed channel 2. The material that comes out from the barrel flows into indexing unit 3 through feedstock channel 2, then evenly shunts through reposition of redundant personnel awl 5, flows out from each discharging channel 4 again, gets into next link forming device, has ensured the homogeneity of material distribution in the flow path for the material density that extrudes is even, guarantees product quality stability.
Further, the distance b between one end of the feeding channel 2 close to the diverging cone 5 and the tip 10 of the diverging cone 5 is 0-5 mm, so as to improve the even distribution effect of the material output from the feeding channel 2. The angle a of the apex angle of the tip of the shunting cone 5 is 30-60 degrees, so that the uniform distribution of the materials is further ensured. In addition, the periphery of the spreader cone 5 is arc-shaped, so that the materials are smoothly and smoothly connected from the top end of the spreader cone 5 to each discharge passage 4, the materials are conveniently and smoothly uniformly distributed to each discharge hole from the center of the spreader cone 5, and the distribution uniformity of the materials in the discharge passages is fully ensured.
The first heating component 6 is of a cylindrical structure, is sleeved on the outer wall of the indexing device 3 and is tightly attached to the outer wall of the indexing device 3. The end of the indexing means 3 remote from the transition means 1 is provided with a groove structure 7, the groove structure 7 being arranged around the centre of the indexing means 3. The second heating component 8 is tightly attached to the inner wall of the groove structure 7 and tightly attached to the periphery of each discharging flow channel in the dividing device 3. The first heating assembly 6 and the second heating assembly 8 are used for heating and insulating materials inside the dividing device 3, the first heating assembly 6 can be an electric heating ring, and the second heating assembly 8 can be a heat conduction casting. Second heating element 8 links to each other through the heat conductor that sets up in indexing means 3 with first heating element 6 to inside and outside both sides play the heat preservation effect to the inside material of indexing means 3, and it is good to guarantee inside and outside heating temperature uniformity, further reach each runner and equally divide the effect, use safelyr moreover.
In conclusion, the extrusion device provided by the embodiment of the invention is provided with a plurality of discharge holes, so that the capacity of the device is increased, the current situations of small quantity of discharge holes and low yield of the existing extrusion die are changed, and the production efficiency is greatly improved. The rear end of the discharging flow passage is matched with forming devices with different specifications and shapes, so that the universality and the flexibility of the extruding device are improved, and products with various types and shapes can be produced. The extrusion device has the advantages of simple structure, convenience in assembly, flexibility in application, good product uniformity, high production efficiency and the like.
The food extruder provided by the invention is described below, and the food extruder described below and the extrusion device described above can be correspondingly referred to each other.
Embodiments of the present invention also provide a food extruder, for example for producing a protein product, comprising an extrusion device configured as the extrusion device in the embodiments described above. So set up, extrusion device has a plurality of discharge gates simultaneously, has changed the current situation that current extrusion die runner is small in quantity, output is low, has improved production efficiency greatly. The derivation process of the advantageous effect is substantially similar to that of the extrusion apparatus, and therefore, the description thereof is omitted.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (11)
1. An extrusion apparatus, comprising:
the dividing device is provided with a feeding hole and at least two discharging channels, the discharging channels are distributed at intervals along the circumferential direction of the dividing device, and the discharging channels are communicated with the feeding hole.
2. The extrusion apparatus as recited in claim 1, further comprising a transition device connected to the indexing device, the transition device being located at an end of the indexing device adjacent to the feed port, the transition device being provided with a feed channel, the feed channel being in communication with the feed port.
3. The extrusion device according to claim 2, further comprising a diversion cone disposed in the dividing device, wherein a center line of the diversion cone, a center line of the feed inlet and a center line of the feed channel are all located on the same straight line, the diversion cone is used for uniformly diverting the material from the feed channel to each of the discharge channels, and the diversion cone is tapered in a direction from the dividing device to the transition device.
4. The extrusion apparatus of claim 3, wherein the distance between the end of the feed channel near the diverter cone and the tip of the diverter cone is 0-5 mm.
5. The extrusion apparatus of claim 3, wherein the angle of the apex angle of the tip of the diverter cone is between 30 degrees and 60 degrees.
6. The extrusion device of claim 2, further comprising a first heating assembly, wherein the first heating assembly is sleeved outside the dividing device, and the first heating assembly is used for heating and insulating materials inside the dividing device.
7. The extrusion apparatus of claim 6, further comprising:
the groove structure is arranged in the indexing device and is positioned at one end of the indexing device far away from the transition device, and the groove structure is arranged around the center of the indexing device;
and the second heating assembly is arranged on the inner wall of the groove structure and is used for heating and insulating the material in the dividing device.
8. Extrusion apparatus according to claim 7, wherein the second heating assembly is provided as a thermally conductive casting having a thermally conductive body disposed therein, the thermally conductive casting being connected to the first heating assembly via the thermally conductive body.
9. Extrusion apparatus according to claim 2, wherein the indexing means is removably connected to the transition means.
10. Extrusion apparatus according to claim 2, wherein the feed channel is tapered in a direction from the transition means away from the indexing means to close to the indexing means.
11. A food extruder comprising an extrusion device, wherein the extrusion device is configured as an extrusion device according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539614.3A CN114148025A (en) | 2021-12-15 | 2021-12-15 | Extrusion device and food extruder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111539614.3A CN114148025A (en) | 2021-12-15 | 2021-12-15 | Extrusion device and food extruder |
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| CN114148025A true CN114148025A (en) | 2022-03-08 |
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| CN202111539614.3A Pending CN114148025A (en) | 2021-12-15 | 2021-12-15 | Extrusion device and food extruder |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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