A bamboo shoot quick-freezing device
By introducing an anti-sticking and cleaning mechanism into the quick-freezing device, the problem of bamboo shoots sticking together during the quick-freezing process was solved, enabling the bamboo shoots to be removed intact and the equipment to operate normally.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 龙游外贸笋厂有限公司
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-07
AI Technical Summary
In existing quick-freezing equipment, the moisture on the surface and inside of bamboo shoots freezes during the quick-freezing process, causing them to stick to the conveyor mechanism and become difficult to completely peel off, affecting the removal of bamboo shoots and subsequent sales.
An anti-sticking mechanism and a cleaning mechanism were designed. The anti-sticking mechanism prevents bamboo shoots from sticking together using a chain and a shovel, while the cleaning mechanism removes ice residue using a brush roller and an air pump, thus solving the problems of bamboo shoots sticking to the conveyor belt and ice residue, respectively.
This effectively prevents bamboo shoots from sticking to the conveyor belt, ensuring the integrity of the bamboo shoots, making them easy to remove and package, and maintaining the normal operation of the equipment.
Smart Images

Figure CN224470537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick-freezing equipment technology, specifically a quick-freezing device for bamboo shoots. Background Technology
[0002] Bamboo shoots are a very popular ingredient, not only for their delicious taste but also for their high nutritional value. Rich in dietary fiber, protein, vitamins, and minerals, they are a healthy vegetable. After harvesting, fresh bamboo shoots undergo cleaning, peeling, and other processing. To meet market demand, processed bamboo shoots are typically quick-frozen to lock in their nutrients and maintain their texture and flavor.
[0003] In current quick-freezing equipment, such as tunnel-type quick-freezing machines, workers lay the processed bamboo shoots flat on the conveyor mechanism of the quick-freezing machine, which then moves them into the machine. The liquid nitrogen inside the machine quickly freezes the bamboo shoots. However, after processing, the bamboo shoots still contain moisture on their surface and inside. During the quick-freezing process, this moisture freezes and sticks the bamboo shoots to the conveyor belt. This makes it difficult for the vibration mechanism installed inside the conveyor to completely peel the bamboo shoots off the conveyor belt. As a result, when workers remove the quick-frozen bamboo shoots from the conveyor belt, the bamboo shoots may be damaged (because quick-frozen bamboo shoots are more brittle and easily broken), affecting their subsequent sale. Utility Model Content
[0004] The purpose of this invention is to provide a bamboo shoot quick-freezing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A bamboo shoot quick-freezing device includes a quick-freezing machine body. The top surface of the conveying mechanism of the quick-freezing machine body is provided with an anti-sticking mechanism to prevent bamboo shoots from sticking to the conveyor belt. The discharge port of the output mechanism of the quick-freezing machine body is provided with a cleaning mechanism to remove ice residue from the conveyor belt. Fixed long plates are fixedly connected to both sides of the top surface of the conveying mechanism frame of the quick-freezing machine body.
[0007] The anti-sticking mechanism includes two symmetrical round rods that are rotatably connected between two fixed long plates. Both ends of the outer wall of the round rods are fixedly connected to sprockets. A chain is set between the two sprockets at opposite positions, and multiple scraper plates are fixedly connected at equal intervals between the two chains.
[0008] Furthermore, one end of one of the round rods passes through a fixed long plate at the corresponding position, and a motor is fixedly connected to the side of one of the fixed long plates. The output end of the motor is fixedly connected to the round rod at the corresponding position.
[0009] Furthermore, the shovel plate has a triangular cross-section.
[0010] Furthermore, the cleaning mechanism includes two vertically symmetrical tube shafts that rotate through the conveyor frame of the quick-freezing machine body between opposite sides. A brush roller is fixedly connected to the outer wall of the tube shaft, and a gear is fixedly connected to one end of the outer wall of the tube shaft. The two gears mesh and drive each other.
[0011] Furthermore, a pad is fixedly connected to the side of the conveying mechanism frame of the quick-freezing machine body, and a second motor is fixedly connected to the top surface of the pad. The output end of the second motor is fixedly connected to the tube shaft at the corresponding position.
[0012] Furthermore, the bristles of the brush roller are made of metal.
[0013] Furthermore, the outer wall of the brush roller is provided with several through holes, which are inclined. An air pipe is fixedly connected between the same end of the two tube shafts. A three-way pipe is fixedly connected to the outside of the air pipe. An air pump is fixedly connected to the side of the frame. A connecting pipe is fixedly connected between the output end of the air pump and the three-way pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By rolling two chains, multiple shovels can take turns scooping up bamboo shoots, preventing the bamboo shoots from sticking to the conveyor belt due to prolonged contact. This ensures that the quick-frozen bamboo shoots are simply placed on the conveyor belt and do not stick to it, making it easier for workers to pack the quick-frozen bamboo shoots when unloading.
[0016] 2. The rotation of two brush rollers can detach the ice residue adhering to the conveyor belt from the conveyor belt. Then, by operating an air pump, the ice residue detached from the conveyor belt is blown out by the airflow, which can minimize the impact of ice residue on the normal operation of the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the conveying mechanism in the body of the medium-speed freezer of this utility model;
[0019] Figure 3 This is a schematic diagram of the conveying mechanism in the body of the medium-speed freezer of this utility model;
[0020] Figure 4 This is a schematic diagram of the anti-sticking mechanism in this utility model;
[0021] Figure 5 This is a schematic diagram of the cleaning mechanism in this utility model.
[0022] In the diagram: 1. Quick-freezing machine body; 11. Fixed long plate; 12. Pad plate; 2. Anti-stick mechanism; 21. Sprocket; 22. Chain; 23. Shovel plate; 24. Motor 1; 3. Cleaning mechanism; 31. Brush roller; 32. Gear; 33. Motor 2; 34. T-pipe; 35. Air pump; 36. Connecting pipe. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1 - Figure 5 In this embodiment of the present invention, a bamboo shoot quick-freezing device includes a quick-freezing machine body 1. The top surface of the conveying mechanism of the quick-freezing machine body 1 is provided with an anti-sticking mechanism 2 to prevent bamboo shoots from sticking to the conveyor belt. The discharge outlet of the output mechanism of the quick-freezing machine body 1 is provided with a cleaning mechanism 3 to remove ice residue from the conveyor belt. Fixed long plates 11 are fixedly connected to both sides of the top surface of the conveying mechanism frame of the quick-freezing machine body 1. The anti-sticking mechanism 2 includes two symmetrical round rods rotatably connected between the two fixed long plates 11. Sprockets 21 are fixedly connected to both ends of the outer wall of the round rods. A chain 22 is provided between the two sprockets 21 at opposite positions. Multiple shovels 23 are fixedly connected at equal intervals between the two chains 22.
[0025] Specifically, the pre-treated bamboo shoots (unsliced bamboo shoots) are first placed on the conveyor mechanism. Driven by the conveyor mechanism, the bamboo shoots are moved into the quick-freezing machine body 1 for quick-freezing. During the quick-freezing process, two chains 22 roll simultaneously between two sprockets 21 at corresponding positions. The two rolling chains 22 can drive multiple shovels 23 to move (the direction of movement of the shovels 23 is opposite to the direction of movement of the conveyor belt in the conveyor mechanism). The shovels 23 located below can scoop up the bamboo shoots from the conveyor belt and then drop them back onto the conveyor belt from the other end of the shovels 23 (since the bamboo shoots are not sliced, they have a columnar-conical structure). Since multiple shovels 23 are set between the two chains 22, the multiple shovels 23 take turns scooping up the bamboo shoots, avoiding prolonged contact between the bamboo shoots and the conveyor belt and causing them to stick to the conveyor belt. This ensures that the quick-frozen bamboo shoots are simply placed on the conveyor belt and do not stick to it, making it easier for workers to pack the quick-frozen bamboo shoots when discharging.
[0026] Example 1
[0027] like Figure 2 and Figure 4As shown, in this embodiment, one end of one of the round rods passes through the fixed long plate 11 at the corresponding position, and a motor 24 is fixedly connected to the side of one of the fixed long plates 11. The output end of the motor 24 is fixedly connected to the round rod at the corresponding position, and the cross-section of the shovel plate 23 is triangular.
[0028] In this embodiment, the motor 24 drives one of the round rods to rotate. The rotating round rod causes the two chains 22 to roll between the two sprockets 21 at corresponding positions, so that multiple shovels 23 can move along the rolling direction of the chains 22. By setting the shovels 23 into a triangular structure and the inclination angle of the inclined surface of the shovels 23 is small, the bamboo shoots that have moved onto the shovels 23 can roll back onto the conveyor belt so that the next shovel 23 can scoop up the bamboo shoots.
[0029] Example 2
[0030] like Figure 2 and Figure 5 As shown, in this embodiment, the cleaning mechanism 3 includes two vertically symmetrical tube shafts that rotate through the conveying mechanism frame of the quick-freezing machine body 1 between opposite sides. A brush roller 31 is fixedly connected to the outer wall of each tube shaft, and a gear 32 is fixedly connected to one end of the outer wall of each tube shaft. The two gears 32 mesh and drive each other. A pad 12 is fixedly connected to the side of the conveying mechanism frame of the quick-freezing machine body 1, and a second motor 33 is fixedly connected to the top surface of the pad 12. The output end of the second motor 33 is fixedly connected to the corresponding tube shaft. The bristles of the brush roller 31 are made of metal. Several through holes are opened through the outer wall of the brush roller 31, and the through holes are inclined. An air pipe is fixedly connected through the same end of the two tube shafts, and a three-way pipe 34 is fixedly connected to the outside of the air pipe. An air pump 35 is fixedly connected to the side of the frame, and a connecting pipe 36 is fixedly connected between the output end of the air pump 35 and the three-way pipe 34.
[0031] In this embodiment, a discharge chute (such as a discharge chute) is first opened at one end of the conveying mechanism of the quick-freezing machine body 1 (located below the two brush rollers 31). Figure 2 As shown), by placing one brush roller 31 inside the conveyor belt, so that the bristles of the brush roller 31 contact the inner surface of the conveyor belt, and placing the other brush roller 31 below the conveyor belt, so that the bristles contact the outer surface of the conveyor belt (as shown). Figure 2As shown, the two brush rollers 31 can be rotated by the drive of motor 2 33. The rotating brush rollers 31 can detach the ice debris adhering to the inner and outer surfaces of the conveyor belt from the conveyor belt. At the same time, the air pump 35 can be driven to inflate the two tube shafts. The inflated air is sprayed out from multiple through holes. Due to the inclined design of the through holes, the sprayed airflow can be directed to one side of motor 2 33 or air pump 35 and then fall into the discharge chute (in order to prevent friction between the conveyor belt and the frame, there is usually a certain gap between the conveyor belt and the frame, and the blown-off ice debris falls into the discharge chute through the gap). This allows the ice debris detached from the conveyor belt to be blown out by the airflow, which can minimize the impact of ice debris on the normal operation of the equipment.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A bamboo shoot quick-freezing device, comprising a quick-freezing machine body (1), characterized in that, The top surface of the conveying mechanism of the quick-freezing machine body (1) is provided with an anti-sticking mechanism (2) to prevent bamboo shoots from sticking to the conveyor belt. The discharge outlet of the output mechanism of the quick-freezing machine body (1) is provided with a cleaning mechanism (3) to remove ice shards from the conveyor belt. Fixed long plates (11) are fixedly connected to both sides of the top surface of the conveying mechanism frame of the quick-freezing machine body (1). The anti-sticking mechanism (2) includes two symmetrical round rods that are rotatably connected between two fixed long plates (11). Both ends of the outer wall of the round rods are fixedly connected to sprockets (21). A chain (22) is provided between the two sprockets (21) at opposite positions. Multiple shovels (23) are fixedly connected at equal intervals between the two chains (22).
2. The bamboo shoot quick-freezing equipment according to claim 1, characterized in that, One end of one of the round rods passes through a fixed long plate (11) at the corresponding position, and a motor (24) is fixedly connected to the side of one of the fixed long plates (11), and the output end of the motor (24) is fixedly connected to the round rod at the corresponding position.
3. The bamboo shoot quick-freezing equipment according to claim 2, characterized in that, The shovel plate (23) has a triangular cross-section.
4. The bamboo shoot quick-freezing equipment according to claim 3, characterized in that, The cleaning mechanism (3) includes two vertically symmetrical tube shafts that rotate through the conveying mechanism frame of the quick-freezing machine body (1) between opposite sides. A brush roller (31) is fixedly connected to the outer wall of the tube shaft, and a gear (32) is fixedly connected to one end of the outer wall of the tube shaft. The two gears (32) mesh and drive each other.
5. The bamboo shoot quick-freezing equipment according to claim 4, characterized in that, A pad (12) is fixedly connected to the side of the conveying mechanism frame of the quick-freezing machine body (1). A motor (33) is fixedly connected to the top surface of the pad (12). The output end of the motor (33) is fixedly connected to the tube shaft at the corresponding position.
6. The bamboo shoot quick-freezing equipment according to claim 5, characterized in that, The bristles of the brush roller (31) are made of metal.
7. The bamboo shoot quick-freezing equipment according to claim 6, characterized in that, The outer wall of the brush roller (31) is provided with several through holes, and the through holes are inclined. An air pipe is fixed through the same end of the two tube shafts. A three-way pipe (34) is fixedly connected to the outside of the air pipe. An air pump (35) is fixedly connected to the side of the frame. A connecting pipe (36) is fixedly connected between the output end of the air pump (35) and the three-way pipe (34).