Mute air-cooled freezing device

Abstract

The utility model relates to the related technical field of freezing equipment, in particular to a mute air-cooled freezing device which comprises a machine base, a controller is fixedly connected to the front face of the machine base, and a conveying mechanism is arranged in the machine base. According to the mute air-cooled freezing device, the inner layer and the middle layer of the sound insulation cover body are the damping sound insulation felt layer and the glass fiber layer, the sound insulation and noise reduction effect of the quick-freezing tunnel on noise generated when the refrigeration mechanism works can be improved, and the refrigeration mechanism is installed on the second supporting plate; an air spring shock absorber is mounted between the second supporting plate and the first supporting plate, and a rubber shock pad is designed at the bottom of the first supporting plate, so that vibration potential energy can be absorbed and damped when the vibration potential energy generated by working of the fan is rigidly transmitted, and the amount of the vibration potential energy transmitted to the machine base is reduced; the two are matched to achieve the purpose of mute and noise reduction in working of the quick-freezing tunnel, and the comfort level of the working environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to frozen equipment technical field especially relates to a kind of mute air-cooled freezing device. BACKGROUND

[0002] Quick-freezing tunnel is a kind of equipment for quick-freezing food, which makes food reach low-temperature frozen state in a short time.

[0003] The traditional quick-freezing tunnel has some problems in use. First, the refrigeration system and the quick-freezing tunnel of the traditional quick-freezing tunnel are usually fixedly connected. When the fan on the refrigeration system works, vibration potential energy is generated. The fixed connection mode causes hard transmission of potential energy, resulting in a lot of noise. Second, the fan in the refrigeration system generates some wind noise when it works. The traditional quick-freezing tunnel usually has a metal cover designed outside for sound insulation, but the sound insulation effect of the metal cover is limited. Both of them cause a lot of noise when the quick-freezing tunnel is used. Third, the air inlet of the quick-freezing tunnel lacks a dustproof structure. The external air is transported by the fan of the refrigeration system. In the air circulation process, the dust in the air is brought to the surface of the evaporator, causing dust to adhere to the surface of the evaporator, reducing the heat exchange efficiency and affecting the refrigeration efficiency. SUMMARY

[0004] The utility model aims at providing a mute air-cooled freezing device to solve the problems of the traditional quick-freezing tunnel, such as fixed connection between the refrigeration system and the quick-freezing tunnel, vibration potential energy generated when the fan on the refrigeration system works, hard transmission of potential energy by fixed connection, a lot of noise, limited sound insulation effect of the metal cover designed outside the traditional quick-freezing tunnel for sound insulation, a lot of noise when the quick-freezing tunnel is used, lack of dustproof structure at the air inlet of the quick-freezing tunnel, dust in the air being brought to the surface of the evaporator in the air circulation process, dust adhering to the surface of the evaporator, reduced heat exchange efficiency and affected refrigeration efficiency.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a mute air -cooled freezing device, including the base, the front surface of base is fixedly connected with the controller, the inside of base is provided with conveying mechanism, the inside of base is fixedly connected with the baffle, the top of base is fixedly connected with the sound insulation cover, the top of baffle is provided with rubber shock pad, the top of rubber shock pad is provided with the first support plate of baffle bolt connection, the top of first support plate is provided with second support plate, the first support plate and second support plate are fixedly connected with air spring shock absorber between, the top of second support plate is provided with refrigeration mechanism, the top of sound insulation cover is provided with air inlet groove, the top of sound insulation cover is fixedly connected with the air seat of air inlet groove intercommunication, the inside of air seat is clamped with the purification seat, the both sides of purification seat are fixedly connected with primary filter screen and high -efficient filter screen respectively, the inside of purification seat is filled with zeolite filler.

[0006] Preferably, the conveying mechanism includes a rotating rod, the surface of the rotating rod is fixedly sleeved with a rotating roller, the number of the rotating rod is two, and a mesh conveyor belt is transmissionally connected between the two rotating rollers.

[0007] Preferably, the refrigeration mechanism includes a cavity, the cavity is fixedly connected to the top of the second support plate, an evaporator is fixedly connected to the inside of the cavity, a fan is symmetrically arranged on one side of the cavity, a gas guide cover is communicated with the other side of the cavity, and a hose is communicated between the gas guide cover and the baffle.

[0008] Preferably, the front surface of the base is fixedly connected with a driving motor, and the output end of the driving motor is bolted to the rotating rod.

[0009] Preferably, the sound insulation cover is composed of a damping sound insulation felt layer in the inner layer, a glass fiber layer in the middle layer and a stainless steel metal layer in the outer layer.

[0010] Preferably, the top of the purification seat is fixedly connected with a cover plate, and the top of the cover plate is fixedly connected with a handle.

[0011] Preferably, the bottom of the base is fixedly connected with four supporting legs.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a sound insulation cover body's inner layer and intermediate layer are the damping sound insulation felt layer and glass fiber layer, can improve the quick freezing tunnel to the noise reduction effect of sound insulation of the noise that the refrigerating mechanism self work produces, after the refrigerating mechanism is installed on the second support plate, the air spring shock absorber is installed between the second support plate and the first support plate, and the bottom of the first support plate is designed with rubber shock pad, can in the vibration potential energy that the fan works produces, when the hard transmission, the vibration potential energy is absorbed and damped, reduces the amount of vibration potential energy transmission to the base, and the both cooperation realizes the purpose of quick freezing tunnel working silence and noise reduction, improves the comfort degree of working environment.

[0014] The utility model discloses a sound insulation cover body's inner layer and intermediate layer are the damping sound insulation felt layer and glass fiber layer, can improve the quick freezing tunnel to the noise reduction effect of sound insulation of the noise that the refrigerating mechanism self work produces, after the refrigerating mechanism is installed on the second support plate, the air spring shock absorber is installed between the second support plate and the first support plate, and the bottom of the first support plate is designed with rubber shock pad, can in the vibration potential energy that the fan works produces, when the hard transmission, the vibration potential energy is absorbed and damped, reduces the amount of vibration potential energy transmission to the base, and the both cooperation realizes the purpose of quick freezing tunnel working silence and noise reduction, improves the comfort degree of working environment. DRAWINGS

[0015] Figure 1 It is the side appearance structure schematic drawing of the utility model;

[0016] Figure 2 It is the structure section view of the utility model's partial;

[0017] Figure 3 It is the structure connection schematic drawing of the utility model's partial;

[0018] Figure 4 It is the structure section view of the utility model's sound insulation cover body;

[0019] Figure 5 It is the structure connection schematic drawing of the utility model's base and baffle;

[0020] Figure 6 It is the structure schematic drawing of the utility model's partial;

[0021] Figure 7 It is the structure section view of the utility model's purification seat.

[0022] In the figure: 1, base; 2, controller; 3, conveying mechanism; 31, rotating rod; 32, rotating roller; 33, grid conveying belt; 4, partition plate; 5, sound insulation cover; 51, damping sound insulation felt layer; 52, glass fiber layer; 53, stainless steel metal layer; 6, rubber shock pad; 7, first support plate; 8, second support plate; 9, air spring shock absorber; 10, refrigeration mechanism; 101, cavity; 102, evaporator; 103, fan; 104, air guide cover; 105, hose; 11, air inlet groove; 12, air seat; 13, purification seat; 14, primary filter screen; 15, high-efficiency filter screen; 16, zeolite filler; 17, driving motor; 18, cover plate; 19, support leg. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the utility model provides a technical scheme: a mute air-cooled freezing device, including base 1, the front surface of base 1 is fixedly connected with controller 2, the inside of base 1 is provided with conveying mechanism 3, the inside of base 1 is fixedly connected with partition plate 4, the top of base 1 is fixedly connected with sound insulation cover 5, the top of partition plate 4 is provided with rubber shock pad 6 in a symmetrical manner, the top of rubber shock pad 6 is provided with first support plate 7 connected with partition plate 4, the top of first support plate 7 is provided with second support plate 8, air spring shock absorber 9 is fixedly connected between first support plate 7 and second support plate 8, the top of second support plate 8 is provided with refrigeration mechanism 10, the inner layer and the intermediate layer of sound insulation cover 5 are damping sound insulation felt layer 51 and glass fiber layer 52, which can improve the sound insulation and noise reduction effect of the quick-freezing tunnel on the noise generated by the refrigeration mechanism 10 itself during operation, after refrigeration mechanism 10 is installed on second support plate 8, air spring shock absorber 9 is installed between second support plate 8 and first support plate 7, and rubber shock pad 6 is designed at the bottom of first support plate 7, which can absorb the vibration potential energy when the vibration potential energy generated by fan 103 is transmitted hard, reduce the amount of vibration potential energy transmitted to base 1, and realize the mute and noise reduction purpose of the quick-freezing tunnel, improve the comfort of the working environment.

[0025] Further, the conveying mechanism 3 comprises rotating rods 31, the surfaces of the rotating rods 31 are fixedly sleeved with rotating rollers 32, the number of the rotating rods 31 is two, the rotating rollers 32 are transmissionally connected between the two rotating rods 31, the rotating rods 31 are rotationally connected with the base 1, through the arrangement of the rotating rods 31, the rotating rollers 32 and the grid conveying belt 33, when the two rotating rods 31 drive the two rotating rollers 32 to rotate, the two rotating rollers 32 can drive the grid conveying belt 33 to rotate, so that the articles placed on the grid conveying belt 33 are conveyed to the refrigeration area inside the base 1.

[0026] Further, the refrigeration mechanism 10 comprises a cavity 101, the cavity 101 is fixedly connected at the top of the second supporting plate 8, the inside of the cavity 101 is fixedly connected with an evaporator 102, the cavity 101 is symmetrically provided with a fan 103 at one side, the cavity 101 is communicated with a gas guide cover 104 at the other side, the gas guide cover 104 is communicated with a hose 105 between the gas guide cover 104 and the partition plate 4, through the arrangement of the cavity 101, the evaporator 102, the fan 103, the gas guide cover 104 and the gas guide cover 104, when the evaporator 102 is installed with an external compressor, a condenser and a throttle valve into a complete refrigeration system, the air is circulated by the fan 103, and the air is refrigerated after contacting the evaporator 102, and the refrigerated air can be conveyed to the inside of the base 1 through the gas guide cover 104 to freeze the articles to be frozen.

[0027] Further, the front of the base 1 is fixedly connected with a driving motor 17, the output end of the driving motor 17 is bolted with the rotating rod 31, through the arrangement of the driving motor 17, when the driving motor 17 works, the rotating rod 31 can be driven to rotate, so that the conveying mechanism 3 works.

[0028] Further, the sound insulation cover 5 is composed of a damping sound insulation felt layer 51 in the inner layer, a glass fiber layer 52 in the middle layer and a stainless steel metal layer 53 in the outer layer, through the arrangement of the damping sound insulation felt layer 51, the glass fiber layer 52 and the stainless steel metal layer 53, the sound absorption and sound insulation effect of the sound insulation cover 5 can be improved.

[0029] Working principle: through the damping sound insulation felt layer 51 and the glass fiber layer 52 of the sound insulation cover 5, the noise generated by the refrigeration mechanism 10 during its own operation in the quick freezing tunnel can be soundproofed and absorbed, and then the refrigeration mechanism 10 is installed on the second supporting plate 8, the air spring shock absorber 9 is installed between the second supporting plate 8 and the first supporting plate 7, and the rubber shock pad 6 is designed at the bottom of the first supporting plate 7, so that when the vibration potential energy generated by the fan 103 is hard to transfer, the vibration potential energy can be absorbed and damped, the amount of vibration potential energy transferred to the base 1 is reduced, and the purpose of quiet operation and noise reduction of the quick freezing tunnel is achieved through the cooperation of the two, and the comfort of the working environment is improved.

[0030] Please refer to Figure 1 , Figure 4、 Figure 6 and Figure 7 The top of the sound insulation cover 5 is symmetrically provided with an air inlet groove 11, the top of the sound insulation cover 5 is symmetrically fixed with an air seat 12 communicated with the air inlet groove 11, the inside of the air seat 12 is clamped with a purification seat 13, the two sides of the purification seat 13 are respectively fixed with a primary filter screen 14 and a high-efficiency filter screen 15, the inside of the purification seat 13 is filled with a zeolite filler 16, the air seat 12 is installed at the air inlet groove 11 of the cover, the purification seat 13 is installed in the inside of the air seat 12, when the fan 103 in the refrigeration mechanism 10 works, the external air is sucked into the sound insulation cover 5 through the air seat 12, and is filtered by the primary filter screen 14, the zeolite filler 16 and the high-efficiency filter screen 15 on the purification seat 13, so that the dust is filtered out from the air, the dust is prevented from adhering to the evaporator 102, and the heat exchange efficiency of the evaporator 102 is ensured.

[0031] Further, the top of the purification seat 13 is fixed with a cover plate 18, the top of the cover plate 18 is fixed with a handle, the zeolite filler 16 is conveniently added into the inside of the purification seat 13 through the setting of the cover plate 18.

[0032] Further, the bottom of the base 1 is fixed with a supporting leg 19, the number of the supporting leg 19 is four, and the whole equipment is supported and fixed through the setting of the supporting leg 19.

[0033] Working principle: when the fan 103 in the refrigeration mechanism 10 works, the external air is sucked into the sound insulation cover 5 through the air seat 12, and is filtered by the primary filter screen 14, the zeolite filler 16 and the high-efficiency filter screen 15 on the purification seat 13, so that the dust is filtered out from the air, the dust is prevented from adhering to the evaporator 102, and the heat exchange efficiency of the evaporator 102 is ensured.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A silent air blast freezing apparatus comprising a base (1), characterized in that: The front of the base (1) is fixedly connected with a controller (2), the inside of the base (1) is provided with a conveying mechanism (3), the inside of the base (1) is fixedly connected with a partition plate (4), the top of the base (1) is fixedly connected with a sound insulation cover body (5), the top of the partition plate (4) is symmetrically provided with a rubber shock pad (6), the top of the rubber shock pad (6) is provided with a first supporting plate (7) which is bolted with the partition plate (4), the top of the first supporting plate (7) is provided with a second supporting plate (8), the first supporting plate (7) and the second supporting plate (8) are fixedly connected with an air spring shock absorber (9), the top of the second supporting plate (8) is provided with a refrigeration mechanism (10), the top of the sound insulation cover body (5) is symmetrically provided with an air inlet groove (11), the top of the sound insulation cover body (5) is symmetrically fixedly connected with an air seat (12) which communicates with the air inlet groove (11), the inside of the air seat (12) is clamped with a purification seat (13), the two sides of the purification seat (13) are respectively fixedly connected with a primary filter screen (14) and a high-efficiency filter screen (15), the inside of the purification seat (13) is filled with a zeolite filler (16).

2. A silent air blast freezing apparatus according to claim 1, wherein: The conveying mechanism (3) comprises rotating rods (31), the surfaces of the rotating rods (31) are fixedly sleeved with rotating rollers (32), the number of the rotating rods (31) is two, and the two rotating rollers (32) are transmissionally connected with a grid conveying belt (33), and the rotating rods (31) are rotationally connected with the base (1).

3. A silent air blast freezing apparatus as claimed in claim 1, wherein: The refrigeration mechanism (10) comprises a cavity (101), the cavity (101) is fixedly connected to the top of the second supporting plate (8), the inside of the cavity (101) is fixedly connected with an evaporator (102), one side of the cavity (101) is symmetrically provided with a fan (103), the other side of the cavity (101) is communicated with a gas guide cover (104), the gas guide cover (104) and the partition plate (4) are communicated with a hose (105).

4. A silent air blast freezing apparatus as claimed in claim 2, wherein: The front of the base (1) is fixedly connected with a driving motor (17), and the output end of the driving motor (17) is bolted with the rotating rod (31).

5. A silent air blast freezing apparatus as claimed in claim 1, wherein: The sound insulation cover body (5) is composed of a damping sound insulation felt layer (51) in the inner layer, a glass fiber layer (52) in the middle layer and a stainless steel metal layer (53) in the outer layer.

6. A silent air blast freezing apparatus as claimed in claim 1, wherein: The top of the purification seat (13) is fixedly connected with a cover plate (18), and the top of the cover plate (18) is fixedly connected with a handle.

7. A silent air blast freezing apparatus as claimed in claim 1, wherein: The bottom of the base (1) is fixedly connected with supporting legs (19), and the number of the supporting legs (19) is four.

Images