Efficient fluidization instant freezer
By introducing a scraping structure and a dust collection system into the fluidized bed freezer, the problems of frozen product stacking and impurities entering the evaporator are solved, thereby improving the freezing efficiency and the service life of the evaporator.
Patent Information
- Application Number
- CN202423292587.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing fluidized bed freezers, frozen products tend to stack, affecting suspension and quick-freezing efficiency. Furthermore, impurities and dust can easily enter the evaporator, increasing the cleaning frequency.
A scraping structure and dust collection system were designed, including a scraper, scraper wheel, dust collection cylinder and dust suction fan, to prevent frozen products from stacking and to collect impurities and dust. The product is laid out flat and the dust is removed by adjusting the screw and the dust suction fan, respectively.
It effectively prevents frozen products from piling up, improves quick-freezing efficiency, and reduces the amount of impurities and dust entering the evaporator, thus reducing the frequency of evaporator cleaning.
Smart Images

Figure CN223663587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fluidization quick freezer, concretely to a high -efficient fluidization quick freezer. BACKGROUND
[0002] The frozen product of the fluidization quick freezer moves on the stainless steel conveying mesh belt, and under the action of the strong wind blown from below to above, the material layer starts to loosen; when the air pressure of the fluidization quick freezer reaches a certain value, the frozen product no longer remains in a stationary state, and part of the particles suspend upward, causing the food layer to expand and the void ratio to increase, and at the same time, the food particles present jumping upward and downward, i.e. a fluidized bed is formed; in this fluidized bed, the frozen product in the suspended state is surrounded by cold air on all sides, realizing rapid freezing of the frozen product and forming monomers without adhesion;
[0003] After retrieval, a fluidization quick freezer with publication number CN214250281U is disclosed, which belongs to the field of quick freezers and comprises a body, an evaporator installed on one side wall of the body, a centrifugal fan and a defrosting device installed on the other side of the body, a feed inlet provided on one side wall of the body, a discharge outlet provided on the other side wall of the body, a conveying belt provided between the feed inlet and the discharge outlet, mounting frames uniformly provided on the conveying belt, a dust cover provided on one side of the mounting frame, plug rods symmetrically provided on one side of the dust cover, plug grooves symmetrically provided on one side wall of the mounting frame, a rotating shaft one rotatably installed on the top wall of the mounting frame, a fan blade installed on the top of the rotating shaft one, and a rotating shaft two rotatably installed on the bottom wall of the mounting frame; the utility model is novel in design and ingenious in structure, and under the action of air flow, the food is driven to rotate with the air flow during the quick freezing process, improving the quick freezing efficiency and avoiding dust from entering the body, which is convenient to clean;
[0004] The existing fluidization quick freezer has the problem that the frozen product is prone to stacking on the conveying mesh belt, affecting the suspension of the frozen product and the quick freezing efficiency, and the impurities or dust in the frozen product are prone to floating upward with the air flow and entering the evaporator, affecting the use of the evaporator and increasing the cleaning frequency of the evaporator. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a high-efficiency fluidization quick freezer, which solves the problems of the existing fluidization quick freezer, the frozen product is prone to stacking on the conveying mesh belt, affecting the suspension of the frozen product and the quick freezing efficiency, and the impurities or dust in the frozen product are prone to floating upward with the air flow and entering the evaporator, affecting the use of the evaporator and increasing the cleaning frequency of the evaporator.
[0006] In order to achieve the above object, the utility model discloses a high -efficient flow state quick freezer, including quick freezer main part, the inside of quick freezer main part is inserted with conveying frame, the inside of conveying frame is provided with conveyer belt, the upper end of conveyer belt is provided with dust collecting frame, the inside of dust collecting frame is provided with dust collecting cylinder, the inside of dust collecting cylinder is provided with dust collecting structure, the upper of one end of conveyer belt is provided with scraping structure.
[0007] Preferably, the scraping structure includes a mounting seat, the mounting seat is fixedly installed on one side of the quick freezer main body, two adjusting screws are movably installed on both sides of the lower end of the mounting seat, the two adjusting screws are movably connected by a transmission chain wheel and a transmission chain, and one end of one of the adjusting screws is provided with a rotating handle.
[0008] Preferably, the surface of the adjusting screw movably sleeved with an adjusting sleeve, one side of the adjusting sleeve movably installed with a movable connecting rod, one side of the quick freezer main body movably installed with a movable scraper, one end of the movable scraper movably inserted in the inside of the conveying frame.
[0009] Preferably, one end of the movable scraper is provided with a groove, the inside of the groove movably installed with a movable scraper, one side of the groove inside is provided with a cleaning strip, one end of the cleaning strip is attached to the movable scraper.
[0010] Preferably, one end of the movable scraper is provided with a mounting groove, the mounting groove is connected with the groove, the mounting groove is U-shaped, one end of the movable scraper is provided with a clamping groove, the clamping groove is connected with the mounting groove.
[0011] Preferably, the two ends of the movable scraper are provided with movable grooves, the inside of the movable groove movably installed with a movable block, one side of the movable block is fixedly installed with a clamping spring, one end of the movable block is fixedly installed with a mounting rod, one end of the mounting rod movably inserted in the outside of the movable groove.
[0012] Preferably, one end of the two mounting rods penetrates the mounting groove and movably inserts in the inside of the clamping groove and is provided with a clamping block, the clamping block cooperates with the clamping groove, the clamping block and the clamping groove are circular, the diameter of the clamping block is equal to the diameter of the clamping groove, and the width of the mounting groove is equal to the diameter of the mounting rod.
[0013] Preferably, the dust collecting structure includes an ash inlet, the ash inlet is located on both sides of the upper end of the dust collecting cylinder, the dust collecting cylinder is conical, the dust collecting filter bag is installed in the inside of the dust collecting cylinder, the dust collecting filter bag is conical, the ash pipe is installed at the lower end of the dust collecting filter bag, and one end of the ash pipe movably inserts in the outside of the quick freezer main body.
[0014] Preferably, an installation frame is fixedly installed inside the dust collection cylinder, a drive motor is installed at the lower end of the installation frame, and a dust suction fan is installed at the conveying end of the drive motor.
[0015] Preferably, an exhaust pipe is installed at the lower end of the dust collection cylinder, and one end of the exhaust pipe extends to the bottom of the conveyor frame.
[0016] This invention provides a high-efficiency fluidized bed quick-freezing machine, which has the following advantages compared with the prior art:
[0017] 1. In this type of high-efficiency fluidized bed freezer, the user places the product to be frozen on the conveyor belt. When the product moves to the movable scraper at one end of the movable scraper, it can push the accumulated product out, making it easier to flatten the product. The user rotates the handle to drive one of the adjusting screws to rotate. The two adjusting screws rotate synchronously under the action of the transmission sprocket and transmission chain. The adjusting sleeve moves with the rotation of the adjusting screw under the action of the thread. The adjusting sleeve drives one end of the movable connecting rod to move. The movable connecting rod drives the movable scraper to rotate, which makes it easy to adjust the angle of the movable scraper and the height of the movable scraper, so as to push the product to different thicknesses, prevent the product from piling up, affect the quick-freezing effect, and improve work efficiency.
[0018] 2. In this type of high-efficiency fluidized bed quick-freezing machine, the user pulls the locking block, which moves the mounting rod to the outside of the movable groove. The mounting rod then moves the movable block, compressing the locking spring. The user inserts the movable scraper into the groove, and the mounting rod into the mounting slot. When the movable scraper reaches the installation position, the user releases the locking block. Under the action of the locking spring, the movable block and the mounting rod move into the movable groove, allowing the locking block to insert into the groove, thus facilitating the quick installation and removal of the movable scraper.
[0019] 3. In this type of high-efficiency fluidized bed quick-freezing machine, when the product floats and vibrates on the conveyor belt, the impurities or dust generated float in the air. The drive motor drives the dust collection fan to rotate, which generates suction inside the dust collection cylinder. The dust or impurities enter the dust collection cylinder through the ash inlet and fall into the dust collection filter bag, making it easy to collect the impurities or dust. This prevents impurities or dust from entering the evaporator and affecting its performance. The ash discharge pipe facilitates the discharge of dust, and the exhaust pipe facilitates the exhaust of the dust collection cylinder to generate suction. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the surface structure of the device of this utility model;
[0021] Figure 2 This is a bottom view of the device of this utility model;
[0022] Figure 3 This is a half-sectional view of the dust collection rack installation area in the device of this utility model;
[0023] Figure 4 This is a half-sectional view of the dust collection rack in the device of this utility model;
[0024] Figure 5 This is a schematic diagram of the movable scraper structure in the device of this utility model;
[0025] Figure 6 This is a half-sectional view of the installation location of the movable scraper in the device of this utility model.
[0026] In the diagram: 1. Quick-freezing machine body; 2. Conveyor frame; 3. Conveyor belt; 4. Mounting base; 5. Movable scraper; 6. Movable scraper wheel; 7. Ash discharge pipe; 8. Adjusting screw; 9. Adjusting screw sleeve; 10. Movable connecting rod; 11. Dust collection frame; 12. Dust collection cylinder; 13. Ash inlet; 14. Dust collection filter bag; 15. Mounting frame; 16. Drive motor; 17. Dust suction fan; 18. Exhaust pipe; 19. Mounting slot; 20. Slot; 21. Slot; 22. Movable slot; 23. Mounting rod; 24. Locking spring; 25. Movable block; 26. Cleaning strip. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1 and Figure 2 A high-efficiency fluidized bed freezer includes a freezer body 1, a conveyor frame 2 inserted inside the freezer body 1, a conveyor belt 3 inside the conveyor frame 2, a scraping structure above one end of the conveyor belt 3, the scraping structure including a mounting base 4, the mounting base 4 being fixedly installed on one side of the freezer body 1, adjusting screws 8 being movably installed on both sides of the lower end of the mounting base 4, the two adjusting screws 8 being connected to each other by a transmission sprocket and a transmission chain, one end of one adjusting screw 8 being provided with a rotating handle, an adjusting screw sleeve 9 being movably sleeved on the surface of the adjusting screw 8, a movable connecting rod 10 being movably installed on one side of the adjusting screw sleeve 9, a movable scraper 5 being movably installed on one side of the freezer body 1, one end of the movable scraper 5 being movably inserted inside the conveyor frame 2, a groove being opened at one end of the movable scraper 5, a movable scraper wheel 6 being movably installed inside the groove, a cleaning strip 26 being provided on one side inside the groove, one end of the cleaning strip 26 being in contact with the movable scraper wheel 6;
[0029] In this embodiment, the user places the product to be quick-frozen on the conveyor belt 3. When the product moves to the movable scraper 6 at one end of the movable scraper 5, the accumulated product can be pushed out, making it easier to flatten the product. The user rotates the handle to drive one of the adjusting screws 8 to rotate. The two adjusting screws 8 rotate synchronously under the action of the transmission sprocket and transmission chain. The adjusting sleeve 9 moves with the rotation of the adjusting screw 8 under the action of the thread. The adjusting sleeve 9 drives one end of the movable connecting rod 10 to move. The movable connecting rod 10 drives the movable scraper 5 to rotate, which makes it easy to adjust the angle of the movable scraper 5 and the height of the movable scraper 6, so as to push the product to different thicknesses, prevent the product from piling up, affect the quick-freezing effect, and improve work efficiency.
[0030] Please see Figure 5 and Figure 6 A high-efficiency fluidized bed quick-freezing machine is provided. Each side of the movable scraper 5 has an installation groove 19 connected to a recess. The installation groove 19 is U-shaped. Each side of the movable scraper 5 has a locking groove 20 connected to the installation groove 19. Each end of the movable scraper 6 has a movable groove 22. A movable block 25 is movably installed inside the movable groove 22. A locking spring 24 is fixedly installed on one side of the movable block 25. An installation rod 23 is fixedly installed at one end of the movable block 25. One end of the installation rod 23 movably passes through the outside of the movable groove 22. One end of both installation rods 23 passes through the installation groove 19 and movably passes through the inside of the locking groove 20, where a locking block 21 is installed. The locking block 21 cooperates with the locking groove 20. Both the locking block 21 and the locking groove 20 are circular. The diameter of the locking block 21 is equal to the diameter of the locking groove 20. The width of the installation groove 19 is equal to the diameter of the installation rod 23.
[0031] In this embodiment, the user pulls the locking block 21, which moves the mounting rod 23 to the outside of the movable groove 22. The mounting rod 23 moves the movable block 25, compressing the locking spring 24. The user inserts the movable scraper 6 into the groove, and the mounting rod 23 into the mounting groove 19. When the movable scraper 6 moves to the installation position, the user releases the locking block 21. Under the action of the locking spring 24, the movable block 25 and the mounting rod 23 move into the movable groove 22, so that the locking block 21 is inserted into the slot 20, thereby facilitating the quick installation and removal of the movable scraper 6.
[0032] Please see Figure 3 and Figure 4A high-efficiency fluidized bed quick-freezing machine is provided with a dust collection frame 11 at the upper end of the conveyor belt 3. A dust collection cylinder 12 is provided inside the dust collection frame 11. A dust collection structure is provided inside the dust collection cylinder 12. The dust collection structure includes an ash inlet 13, which is located on both sides of the upper end of the dust collection cylinder 12. The dust collection cylinder 12 is conical. A dust collection filter bag 14 is installed inside the dust collection cylinder 12. The dust collection filter bag 14 is conical. An ash discharge pipe 7 is installed at the lower end of the dust collection filter bag 14. One end of the ash discharge pipe 7 is movably inserted through the outside of the quick-freezing machine body 1. An installation frame 15 is fixedly installed inside the dust collection cylinder 12. A drive motor 16 is installed at the lower end of the installation frame 15. A dust suction fan 17 is installed at the conveying end of the drive motor 16. An exhaust pipe 18 is installed at the lower end of the dust collection cylinder 12. One end of the exhaust pipe 18 extends to the bottom of the conveyor frame 2.
[0033] In this embodiment, when the product floats and vibrates on the conveyor belt 3, the impurities or dust generated float in the air. The drive motor 16 drives the dust collection fan 17 to rotate, which generates suction inside the dust collection cylinder 12. Dust or impurities enter the dust collection cylinder 12 through the dust inlet 13 and fall into the dust collection filter bag 14, which facilitates the collection of impurities or dust and prevents impurities or dust from entering the evaporator and affecting the evaporator's performance. The dust is easily discharged under the action of the ash discharge pipe 7, and the dust collection cylinder 12 is conveniently vented to generate suction under the action of the exhaust pipe 18.
[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A high-efficiency fluidized bed freezer, comprising a freezer body (1), characterized in that: The quick-freezing machine body (1) has a conveyor frame (2) inserted inside. The conveyor frame (2) has a conveyor belt (3) inside. The upper end of the conveyor belt (3) has a dust collection frame (11). The dust collection frame (11) has a dust collection cylinder (12) inside. The dust collection cylinder (12) has a dust collection structure inside. A scraping structure is provided above one end of the conveyor belt (3).
2. The high-efficiency fluidized bed quick-freezing machine according to claim 1, characterized in that: The scraping structure includes a mounting base (4), which is fixedly installed on one side of the quick-freezing machine body (1). Adjusting screws (8) are movably installed on both sides of the lower end of the mounting base (4). The two adjusting screws (8) are connected to each other through a transmission sprocket and a transmission chain. One end of one of the adjusting screws (8) is provided with a rotating handle.
3. The high-efficiency fluidized bed quick-freezing machine according to claim 2, characterized in that: The surface of the adjusting screw (8) is movably fitted with an adjusting screw sleeve (9), and a movable connecting rod (10) is movably installed on one side of the adjusting screw sleeve (9). A movable scraper (5) is movably installed on one side of the quick-freezing machine body (1), and one end of the movable scraper (5) is movably inserted into the inside of the conveyor frame (2).
4. The high-efficiency fluidized bed quick-freezing machine according to claim 3, characterized in that: The movable scraper (5) has a groove at one end, and a movable scraper wheel (6) is movably installed inside the groove. A cleaning strip (26) is provided on one side inside the groove, and one end of the cleaning strip (26) is in contact with the movable scraper wheel (6).
5. A high-efficiency fluidized bed quick-freezing machine according to claim 4, characterized in that: The movable scraper (5) has an installation groove (19) at one end on both sides. The installation groove (19) is connected to the groove. The installation groove (19) is U-shaped. The movable scraper (5) has a slot (20) at one end on both sides. The slot (20) is connected to the installation groove (19).
6. A high-efficiency fluidized bed quick-freezing machine according to claim 5, characterized in that: Both ends of the movable scraper (6) are provided with movable grooves (22). A movable block (25) is movably installed inside the movable groove (22). A locking spring (24) is fixedly installed on one side of the movable block (25). An installation rod (23) is fixedly installed on one end of the movable block (25). One end of the installation rod (23) is movably inserted through the outside of the movable groove (22).
7. A high-efficiency fluidized bed quick-freezing machine according to claim 6, characterized in that: One end of each of the two mounting rods (23) passes through the mounting groove (19) and is movably inserted into the slot (20) and is fitted with a locking block (21). The locking block (21) cooperates with the slot (20). Both the locking block (21) and the slot (20) are circular. The diameter of the locking block (21) is equal to the diameter of the slot (20). The width of the mounting groove (19) is equal to the diameter of the mounting rod (23).
8. The high-efficiency fluidized bed quick-freezing machine according to claim 1, characterized in that: The dust collection structure includes an inlet (13) located on both sides of the upper end of the dust collection cylinder (12). The dust collection cylinder (12) is conical. A dust collection filter bag (14) is installed inside the dust collection cylinder (12). The dust collection filter bag (14) is conical. A dust discharge pipe (7) is installed at the lower end of the dust collection filter bag (14). One end of the dust discharge pipe (7) is movably inserted through the outside of the quick-freezing machine body (1).
9. A high-efficiency fluidized bed quick-freezing machine according to claim 8, characterized in that: The dust collection cylinder (12) is fixedly installed with an installation frame (15), and a drive motor (16) is installed at the lower end of the installation frame (15). A dust suction fan (17) is installed at the conveying end of the drive motor (16).
10. A high-efficiency fluidized bed freezer according to claim 9, characterized in that: An exhaust pipe (18) is installed at the lower end of the dust collection cylinder (12), and one end of the exhaust pipe (18) extends to the bottom of the conveyor frame (2).
Citation Information
Patent Citations
Fluidized instant freezer
CN214250281U