Ice cream food raw material pretreatment device
By designing rotary and vibrating screening devices, combined with a cooling function, the problem of clogging and waste of screening particles in soybean ice cream processing equipment was solved, improving screening efficiency and stability and preventing sticking.
Patent Information
- Application Number
- CN202511624322.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing soybean ice cream processing equipment requires manual cleaning of the screened particles during the screening process, which leads to machine blockage, reduced work efficiency, and cannot effectively avoid particle waste and temperature-induced adhesion problems.
An ice cream food ingredient pretreatment device was designed, which includes a rotary sieving device and a vibrating sieving device. Through the combined use of the rotary plate and the vibrating plate, multi-stage sieving of soybean raw materials is achieved, and a cooling device is provided to prevent sticking caused by excessive temperature.
It improves screening efficiency, reduces machine clogging and particulate waste, ensures the stability and efficiency of the screening process, and avoids adhesion problems caused by excessive temperature.
Smart Images
Figure CN121514136A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to ice cream food raw material pretreatment technical field, specifically to a kind of ice cream food raw material pretreatment device. BACKGROUND
[0002] Butter ice cream is a frozen dessert made of egg, milk, white sugar and light cream as main materials, when making, egg yolk is beaten after separating egg and mixed with hot milk to form egg milk paste, then beaten light cream or egg white is mixed, and after multiple freezing and stirring, it forms a dense taste, and needs to be stored at-12℃ to-18℃ for setting. The finished product can be matched with fruits, chocolate and other ingredients, and support condensed milk substitution and other flavor adjustment.
[0003] When processing common soybean ice cream, the soybean raw material needs to be screened to avoid some flat soybeans affecting the edible quality of soybean ice cream. The particles and other objects screened out during screening usually need to be cleaned manually, and the machine cannot collect them centrally, so that the machine will be blocked after a long time of work without cleaning, which reduces the working efficiency of the machine. SUMMARY
[0004] The present application aims to provide an ice cream food raw material pretreatment device to solve the problems in the background art.
[0005] To solve the above technical problems, the present application is realized by the following technical scheme: The present application is an ice cream food raw material pretreatment device, which comprises a screening shell, a support fixedly connected to the bottom of the screening shell, a supporting leg fixedly connected to the bottom of the screening shell, a cleaning door opened on the upper surface of the screening shell, a rotating screening device arranged in the screening shell, a vibrating screening device arranged in the screening shell, and a discharging device arranged in the screening shell. The rotating screening device comprises a lower hopper, the bottom of which is fixedly connected to the top of the screening shell, a valve fixedly connected to the surface of the lower hopper, an electric motor fixedly connected to the inner wall surface of the support, an output shaft of the electric motor fixedly connected to a rotating shaft, a rotating ring fixedly connected to the surface of the rotating shaft, a flexible rod fixedly connected to the bottom of the rotating ring, a rotating plate fixedly connected to the end of the flexible rod away from the rotating ring, a collecting plate slidingly connected to the inner wall of the screening shell, a coarse filter plate fixedly connected to the top of the collecting plate, and a second collecting plate fixedly connected to the inner wall of the screening shell.
[0006] Further, the top of the second collecting plate is fixedly connected with a narrow filter plate, the surface of the rotating rod is fixedly connected with a second rotating ring, the bottom of the second rotating ring is fixedly connected with a second flexible rod, the end of the second flexible rod away from the second rotating ring is fixedly connected with a second rotating plate, the inner wall of the second collecting plate is slidably connected with a screening plate, and the upper surface of the screening plate is fixedly connected with a thin rod.
[0007] Further, the lower hopper penetrates the valve and extends to the inner wall surface of the screening shell, the rotating ring is located above the wide filter plate, the rotating rod penetrates the wide filter plate and extends to the outer end of the wide filter plate, and the rotating rod penetrates the narrow filter plate and extends to the outer end of the wide filter plate.
[0008] Further, the wide filter plate is located above the narrow filter plate, the collecting plate is located above the second collecting plate, the bottom of the rotating plate is in contact with the top of the wide filter plate, and the bottom of the second rotating plate is in contact with the top of the narrow filter plate.
[0009] Further, the screening plate is provided in plurality, the end of the thin rod away from the screening plate is fixedly connected with the surface of the second rotating plate, the thin rod penetrates the second collecting plate and extends to the surface of the second rotating plate, the cleaning door is located at the position where the second collecting plate and the rotating ring are close to each other, and the bottom of the screening plate is in contact with the inner wall of the second collecting plate.
[0010] Further, the vibrating screening device comprises a damping rod, the end of the damping rod is fixedly connected with the bottom of the wide filter plate, the inner wall of the wide filter plate is slidably connected with a limiting rod, the inner wall of the screening shell is fixedly connected with a fixed thin rod, the top of the fixed thin rod is fixedly connected with an extension rod, the surface of the rotating rod is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a lifting block, the bottom of the second collecting plate is fixedly connected with a supporting block, the inner wall of the screening shell is fixedly connected with a rack, and the inner wall of the supporting block is rotatably connected with a gear.
[0011] Further, the end of the damping rod away from the wide filter plate is fixedly connected with the top of the narrow filter plate, the end of the limiting rod is fixedly connected with the inner wall of the screening shell, the limiting rod penetrates the narrow filter plate and the wide filter plate and extends to the outer end of the wide filter plate, the end of the extension rod away from the fixed thin rod is fixedly connected with the bottom of the lifting block, the end of the lifting block away from the extension rod is in contact with the bottom of the narrow filter plate, and the surface of the gear is in meshing connection with the surface of the rack.
[0012] Further, the discharging device comprises a cooling device, the bottom of the cooling device is fixedly connected with the inner wall surface of the screening shell, the inner wall of the screening shell is fixedly connected with a partition plate, the surface of the rotating rod is fixedly connected with a feeding plate, the surface of the rotating rod is fixedly connected with a stirring plate, the surface of the stirring plate away from the rotating rod is fixedly connected with a scraping plate, and the bottom of the screening shell is provided with a discharging port.
[0013] Further, the bottom of the feeding plate is in contact with the bottom of the inner wall of the screening shell, the stirring plate is located above the feeding plate, the surface of the scraping plate is in contact with the surface of the partition plate, the cooling device is located at the position where the partition plate and the screening shell are close to each other, and the discharging port penetrates through the screening shell and extends to the inside of the screening shell.
[0014] The present application has the following advantages: When the ice cream raw materials enter the inside of the discharging hopper, the valve is opened, the ice cream raw materials enter the inside of the screening shell, the valve limits the ice cream raw materials entering the inside of the screening shell, avoids excessive influence on the screening work of the machine, when the raw materials enter the inside of the screening shell, the motor is started, the output end drives the rotating rod to rotate, when the rotating rod rotates, the soft rod is driven by the rotating ring to make the rotating plate repeatedly and reversely rotate above the coarse filter plate, so that the raw materials above the coarse filter plate are preliminarily screened, the particles are pushed into the inside of the collecting plate by the rotating plate, so that the particles are collected, and the preliminarily screened raw materials enter above the fine filter plate, the second soft rod is driven by the second rotating ring to make the second rotating plate rotate above the fine filter plate, so that the raw materials are further screened, and the fine particles are pushed into the inside of the second collecting plate for centralized collection, when the second rotating plate repeatedly and reversely rotates, the screening plate is driven by the fine rod to rotate in the inside of the second collecting plate, so that the raw materials mixed in the particles are further screened, and waste of raw materials is avoided.
[0015] When the motor is started, the rotating rod drives the threaded rod to repeatedly and reversely rotate, the lifting block repeatedly moves up and down on the surface of the threaded rod, the telescopic rod makes the position of the lifting block more stable when the lifting block moves, avoids deviation and other problems, and when the lifting block moves up and down, the fine filter plate slides up and down on the surface of the limiting rod driven by the extrusion, when the fine filter plate moves, the coarse filter plate moves up and down driven by the extrusion damping rod, when the fine filter plate moves, the gear moves on the surface of the rack, so that vibration effect is generated, and the screening efficiency of the machine is improved.
[0016] The application can produce cooling effect when the cooling device is turned on, avoid the problem of adhesion caused by high temperature when the machine is screening, and when the rotating rod is turned on, the feeding plate and the stirring plate are driven to rotate together, so that the screened food raw materials can be quickly discharged through the discharge port for collection, and when the stirring plate rotates, the scraping plate is driven to rotate, so that the food raw materials above the partition plate are scraped, and the melting of impurities on the surface of soybeans is avoided.
[0017] Of course, implementing any product of the application does not necessarily require all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.
[0019] Figure 1 It is a schematic diagram of the overall structure of the application; Figure 2 It is a schematic diagram of the overall structure of the application; Figure 3 It is a schematic diagram of the rotating screening device structure of the application; Figure 4 It is another schematic diagram of the rotating screening device structure of the application; Figure 5 It is a schematic diagram of the second rotating ring structure of the application; Figure 6 It is a schematic diagram of the second rotating ring structure of the application; Figure 5 It is a schematic diagram of the second rotating ring structure of the application; Figure 7 It is a schematic diagram of the motor structure of the application; Figure 8 It is a schematic diagram of the vibrating screening device structure of the application; Figure 9 It is another schematic diagram of the vibrating screening device structure of the application; Figure 10 It is a schematic diagram of the vibrating screening device structure of the application; Figure 9 It is a schematic diagram of the vibrating screening device structure of the application; Figure 11 It is a schematic diagram of the vibrating screening device structure of the application; Figure 12 It is another schematic diagram of the vibrating screening device structure of the application.
[0020] In the drawings, the components represented by each number are listed as follows: As shown in the figure, the ice cream food raw material pretreatment device comprises a screening shell 1, a support 2 fixedly connected to the bottom of the screening shell 1, a supporting leg 3 fixedly connected to the bottom of the screening shell 1, a cleaning door 4 formed in the upper surface of the screening shell 1, a rotary screening device 5 arranged in the interior of the screening shell 1, a vibrating screening device 6 arranged in the interior of the screening shell 1, and a discharging device 7 arranged in the interior of the screening shell 1. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0022] Please refer to Figure 1 - Figure 12 As shown in the figure, the ice cream food raw material pretreatment device comprises a screening shell 1, a support 2 fixedly connected to the bottom of the screening shell 1, a supporting leg 3 fixedly connected to the bottom of the screening shell 1, a cleaning door 4 formed in the upper surface of the screening shell 1, a rotary screening device 5 arranged in the interior of the screening shell 1, a vibrating screening device 6 arranged in the interior of the screening shell 1, and a discharging device 7 arranged in the interior of the screening shell 1. The rotary screening device 5 comprises a lower hopper 20, the bottom of the lower hopper 20 is fixedly connected with the top of the screening shell 1, the surface of the lower hopper 20 is fixedly connected with a valve 21, the valve 21 can limit the ice cream raw materials entering the inside of the screening shell 1, the inner wall surface of the support 2 is fixedly connected with a motor 35, the output end of the motor 35 drives the rotating rod 22 to rotate, when the rotating rod 22 rotates, the soft rod 24 is driven by the rotating ring 23 to make the rotating plate 26 repeatedly and reversely rotate above the coarse filter plate 28, the output end of the motor 35 is fixedly connected with the rotating rod 22, the rotating rod 22 rotates to drive the second soft rod 30 to make the second rotating plate 31 rotate above the fine filter plate 27 through the second rotating ring 29, the surface of the rotating rod 22 is fixedly connected with the rotating ring 23, the bottom of the rotating ring 23 is fixedly connected with the soft rod 24, the end of the soft rod 24 away from the rotating ring 23 is fixedly connected with the rotating plate 26, the inner wall of the screening shell 1 is slidably connected with the collecting plate 25, the top of the collecting plate 25 is fixedly connected with the coarse filter plate 28, and the inner wall of the screening shell 1 is fixedly connected with the second collecting plate 32.
[0023] The top of the second collecting plate 32 is fixedly connected with the fine filter plate 27, the surface of the rotating rod 22 is fixedly connected with the second rotating ring 29, the bottom of the second rotating ring 29 is fixedly connected with the second soft rod 30, the end of the second soft rod 30 away from the second rotating ring 29 is fixedly connected with the second rotating plate 31, and the inner wall of the second collecting plate 32 is slidably connected with the screening plate 34. The upper surface of the screening plate 34 is fixedly connected with the thin rod 33, and the thin rod 33 drives the screening plate 34 to rotate in the second collecting plate 32.
[0024] The lower hopper 20 penetrates through the valve 21 and extends to the inner wall surface of the screening shell 1, the rotating ring 23 is located above the coarse filter plate 28, the rotating rod 22 penetrates through the coarse filter plate 28 and extends to the outer end of the coarse filter plate 28, and the rotating rod 22 penetrates through the fine filter plate 27 and extends to the outer end of the coarse filter plate 28.
[0025] The coarse filter plate 28 is located above the fine filter plate 27, the collecting plate 25 is located above the second collecting plate 32, the bottom of the rotating plate 26 is in contact with the top of the coarse filter plate 28, and the bottom of the second rotating plate 31 is in contact with the top of the fine filter plate 27.
[0026] The number of the screening plates 34 is several, the end of the thin rod 33 away from the screening plate 34 is fixedly connected with the surface of the second rotating plate 31, the thin rod 33 penetrates through the second collecting plate 32 and extends to the surface of the second rotating plate 31, the cleaning door 4 is located at the position where the second collecting plate 32 and the rotating ring 23 are close to each other, and the bottom of the screening plate 34 is in contact with the inner wall of the second collecting plate 32.
[0027] The vibration screening device 6 comprises a damping rod 40, the damping rod 40 drives the coarse filter plate 28 to move up and down together, when the fine filter plate 27 moves, the gear 48 moves on the surface of the rack 47, the end of the damping rod 40 is fixedly connected with the bottom of the coarse filter plate 28, the inner wall of the coarse filter plate 28 is slidably connected with the limiting rod 41, the inner wall of the screening shell 1 is fixedly connected with the fixed thin rod 42, the top of the fixed thin rod 42 is fixedly connected with the telescopic rod 43, the telescopic rod 43 makes the lifting block 45 more stable when moving, avoids the problems such as deviation, the surface of the rotating rod 22 is fixedly connected with the threaded rod 44, the threaded rod 44 repeatedly reverses, the lifting block 45 repeatedly moves up and down on the surface of the threaded rod 44, the surface of the threaded rod 44 is threadedly connected with the lifting block 45, when the lifting block 45 moves up and down, the fine filter plate 27 is driven to slide up and down on the surface of the limiting rod 41 through extrusion, the bottom of the second collecting plate 32 is fixedly connected with the supporting block 46, the inner wall of the screening shell 1 is fixedly connected with the rack 47, and the inner wall of the supporting block 46 is rotatably connected with the gear 48.
[0028] The end, away from the coarse filter plate 28, of the damping rod 40 is fixedly connected with the top of the fine filter plate 27, the end of the limiting rod 41 is fixedly connected with the inner wall of the screening shell 1, the limiting rod 41 penetrates through the fine filter plate 27 and the coarse filter plate 28 and extends to the outer end of the coarse filter plate 28, the end, away from the fixed thin rod 42, of the telescopic rod 43 is fixedly connected with the bottom of the lifting block 45, the end, away from the telescopic rod 43, of the lifting block 45 contacts the bottom of the fine filter plate 27, and the surface of the gear 48 is in meshing connection with the surface of the rack 47.
[0029] The discharging device 7 comprises a cooling device 50, the bottom of the cooling device 50 is fixedly connected with the inner wall surface of the screening shell 1, the inner wall of the screening shell 1 is fixedly connected with the partition plate 51, the surface of the rotating rod 22 is fixedly connected with the feeding plate 52, the feeding plate 52 rotates together with the stirring plate 53, so that the screened food raw materials are quickly discharged through the discharge port 55 for collection, the surface of the rotating rod 22 is fixedly connected with the stirring plate 53, the stirring plate 53 rotates to drive the scraping plate 54 to rotate, so that the food raw materials above the partition plate 51 are scraped, the surface of the stirring plate 53, away from the rotating rod 22, is fixedly connected with the scraping plate 54, and the bottom of the screening shell 1 is provided with the discharge port 55.
[0030] The bottom of the feeding plate 52 contacts the bottom of the inner wall of the screening shell 1, the stirring plate 53 is located above the feeding plate 52, the surface of the scraping plate 54 contacts the surface of the partition plate 51, the cooling device 50 is located at the position where the partition plate 51 and the screening shell 1 are close to each other, and the discharge port 55 penetrates through the screening shell 1 and extends to the inside of the screening shell 1.
[0031] When the ice cream raw materials enter the inside of the lower hopper 20, the valve 21 is opened, and the ice cream raw materials enter the inside of the screening shell 1. The valve 21 limits the ice cream raw materials entering the inside of the screening shell 1, avoiding excessive influence on the machine screening work. When the food raw materials enter the inside of the screening shell 1, the motor 35 is started, and the output end drives the rotating rod 22 to rotate. When the rotating rod 22 rotates, the soft rod 24 is driven by the rotating ring 23 to make the rotating plate 26 repeatedly rotate above the coarse filter plate 28, so that the food raw materials above the coarse filter plate 28 are preliminarily screened, and the particles are pushed into the collecting plate 25 to be collected. At the same time, the food raw materials after preliminary screening enter above the fine filter plate 27. When the rotating rod 22 rotates, the second soft rod 30 is driven by the second rotating ring 29 to make the second rotating plate 31 rotate above the fine filter plate 27, so that the food raw materials are further screened, and the fine particles are pushed into the second collecting plate 32 to be collected. When the second rotating plate 31 repeatedly rotates, the screening plate 34 is driven by the fine rod 33 to rotate in the second collecting plate 32, so that the food raw materials mixed in the particles are further screened to avoid waste of raw materials. When the motor 35 is started, the screw rod 44 is driven by the rotating rod 22 to repeatedly rotate, so that the lifting block 45 moves up and down on the surface of the screw rod 44. The telescopic rod 43 makes the position of the lifting block 45 more stable to avoid deviation and other problems. At the same time, when the lifting block 45 moves up and down, the fine filter plate 27 is driven by the extrusion to slide up and down on the surface of the limiting rod 41. When the fine filter plate 27 moves, the coarse filter plate 28 is driven by the extrusion damping rod 40 to move up and down. When the fine filter plate 27 moves, the gear 48 moves on the surface of the rack 47 to produce a vibration effect, improving the screening efficiency of the machine. When the cooling device 50 is started, a cooling effect is generated to avoid the problem of adhesion caused by high temperature during screening. At the same time, when the rotating rod 22 is started, the feeding plate 52 and the stirring plate 53 are driven to rotate, so that the screened food raw materials are quickly discharged through the discharge port 55 for collection. At the same time, when the stirring plate 53 rotates, the scraping plate 54 is driven to rotate, so that the food raw materials above the partition plate 51 are scraped to avoid waste caused by long-term accumulation.
[0032] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application and get the best results from the application. The application is only limited by the claims and their full scope and equivalents.
Claims
1. A pretreatment device for ice cream food ingredients, comprising a screening shell (1), characterized in that: The bottom of the screening shell (1) is fixedly connected to a support (2), the bottom of the screening shell (1) is fixedly connected to a support leg (3), the upper surface of the screening shell (1) is provided with a cleaning door (4), the inside of the screening shell (1) is provided with a rotary screening device (5), the inside of the screening shell (1) is provided with a vibrating screening device (6), and the inside of the screening shell (1) is provided with a discharge device (7). The rotary screening device (5) includes a hopper (20), the bottom of which is fixedly connected to the top of the screening shell (1), a valve (21) is fixedly connected to the surface of the hopper (20), a motor (35) is fixedly connected to the inner wall surface of the support (2), a rotating rod (22) is fixedly connected to the output end of the motor (35), a rotating ring (23) is fixedly connected to the surface of the rotating rod (22), a flexible rod (24) is fixedly connected to the bottom of the rotating ring (23), a rotating plate (26) is fixedly connected to the end of the flexible rod (24) away from the rotating ring (23), a collecting plate (25) is slidably connected to the inner wall of the screening shell (1), a coarse filter plate (28) is fixedly connected to the top of the collecting plate (25), and a second collecting plate (32) is fixedly connected to the inner wall of the screening shell (1).
2. The ice cream food raw material pretreatment device according to claim 1, characterized in that: A fine-mouth filter plate (27) is fixedly connected to the top of the second collecting plate (32), a second rotating ring (29) is fixedly connected to the surface of the rotating rod (22), a second flexible rod (30) is fixedly connected to the bottom of the second rotating ring (29), a second rotating plate (31) is fixedly connected to the end of the second flexible rod (30) away from the second rotating ring (29), a sieving plate (34) is slidably connected to the inner wall of the second collecting plate (32), and a thin rod (33) is fixedly connected to the upper surface of the sieving plate (34).
3. The ice cream food raw material pretreatment device according to claim 2, characterized in that: The hopper (20) passes through the valve (21) and extends to the inner wall surface of the screening shell (1). The rotating ring (23) is located above the coarse filter plate (28). The rotating rod (22) passes through the coarse filter plate (28) and extends to the outer end of the coarse filter plate (28). The rotating rod (22) passes through the fine filter plate (27) and extends to the outer end of the coarse filter plate (28).
4. The ice cream food raw material pretreatment device according to claim 3, characterized in that: The coarse filter plate (28) is located above the fine filter plate (27), the collecting plate (25) is located above the second collecting plate (32), the bottom of the rotating plate (26) is in contact with the top of the coarse filter plate (28), and the bottom of the second rotating plate (31) is in contact with the top of the fine filter plate (27).
5. The ice cream food raw material pretreatment device according to claim 4, characterized in that: The number of screening plates (34) is several. The end of the thin rod (33) away from the screening plate (34) is fixedly connected to the surface of the second rotating plate (31). The thin rod (33) passes through the second collecting plate (32) and extends to the surface of the second rotating plate (31). The cleaning door (4) is located close to the second collecting plate (32) and the rotating ring (23). The bottom of the screening plate (34) is in contact with the inner wall of the second collecting plate (32).
6. The ice cream food raw material pretreatment device according to claim 5, characterized in that: The vibrating screening device (6) includes a shock-absorbing rod (40), the end of which is fixedly connected to the bottom of a coarse filter plate (28). A limit rod (41) is slidably connected to the inner wall of the coarse filter plate (28). A fixed thin rod (42) is fixedly connected to the inner wall of the screening shell (1). A telescopic rod (43) is fixedly connected to the top of the fixed thin rod (42). A threaded rod (44) is fixedly connected to the surface of the rotating rod (22). A lifting block (45) is threadedly connected to the surface of the threaded rod (44). A support block (46) is fixedly connected to the bottom of the second collecting plate (32). A rack (47) is fixedly connected to the inner wall of the screening shell (1). A gear (48) is rotatably connected to the inner wall of the support block (46).
7. The ice cream food raw material pretreatment device according to claim 6, characterized in that: The end of the shock-absorbing rod (40) away from the coarse filter plate (28) is fixedly connected to the top of the fine filter plate (27). The end of the limiting rod (41) is fixedly connected to the inner wall of the screening shell (1). The limiting rod (41) passes through the fine filter plate (27) and the coarse filter plate (28) and extends to the outer end of the coarse filter plate (28). The end of the telescopic rod (43) away from the fixed thin rod (42) is fixedly connected to the bottom of the lifting block (45). The end of the lifting block (45) away from the telescopic rod (43) contacts the bottom of the fine filter plate (27). The surface of the gear (48) meshes with the surface of the rack (47).
8. The ice cream food raw material pretreatment device according to claim 7, characterized in that: The discharge device (7) includes a cooling device (50), the bottom of which is fixedly connected to the inner wall surface of the screening shell (1), a partition (51) is fixedly connected to the inner wall of the screening shell (1), a feeding plate (52) is fixedly connected to the surface of the rotating rod (22), a stirring plate (53) is fixedly connected to the surface of the rotating rod (22), a scraper (54) is fixedly connected to the surface of the stirring plate (53) away from the rotating rod (22), and a discharge port (55) is opened at the bottom of the screening shell (1).
9. The ice cream food raw material pretreatment device according to claim 8, characterized in that: The bottom of the feeding plate (52) is in contact with the bottom of the inner wall of the screening shell (1), the stirring plate (53) is located above the feeding plate (52), the surface of the scraper (54) is in contact with the surface of the partition (51), the cooling device (50) is located close to the partition (51) and the screening shell (1), and the discharge port (55) penetrates the screening shell (1) and extends into the interior of the screening shell (1).