CN216842098U - Full-automatic screw compressor unit - Google Patents

Abstract

The utility model discloses a fully automatic screw compressor group, comprising four support legs, a same compression box is installed on the top of the four support legs, an ammonia gas inlet valve and an ammonia gas outlet valve are arranged on the outside of the compression box, and the compression box is The top of the box is provided with a screw compression mechanism, the screw compression mechanism is connected with a compression plate, the compression plate is slidably installed in the compression box, rectangular holes are opened on both sides of the compression box, and baffles are slidably installed in the two rectangular holes. A sealing ring is arranged between the baffle and the rectangular hole, a strip plate is installed on the outer side of the two baffle plates, and two lead screws are rotated and installed on the outside of the compression box, and the two lead screws are threadedly connected with the two strip plates. Both sides of the compression box are provided with power mechanisms, the power mechanisms are connected with the corresponding lead screws, and two guide rods are installed on the top of the compression plate. The utility model can be compressed and used automatically, and at the same time, it is convenient to open the compression box and to clean the interior.

Description

A fully automatic screw compressor unit

technical field

The utility model relates to the technical field of storage and logistics, in particular to a fully automatic screw compressor unit.

Background technique

Cold chain logistics generally refers to the production, storage, transportation, and sales of refrigerated and frozen foods, which are always under a specified low temperature environment in all links before consumption. Ammonia needs to be compressed during the refrigeration process. The existing compression method is screw compression.

The existing screw compressor is inconvenient to clean after use, and there are pollution and impurities inside the long-term use, which affects the use.

Utility model content

In order to solve the above problems, the purpose of the embodiments of the present invention is to provide a fully automatic screw compressor unit, which has a simple structure and is convenient for cleaning the inside of the compression box. The technical scheme adopted by the utility model to solve its problems is:

A fully automatic screw compressor set includes four support legs, the top of the four support legs is installed with the same compression box, the outside of the compression box is provided with an ammonia gas inlet valve and an ammonia gas outlet valve, and the top of the compression box is provided with an ammonia gas inlet valve and an ammonia gas outlet valve. Screw compression mechanism, the screw compression mechanism is connected with a compression plate, the compression plate is slidably installed in the compression box, rectangular holes are opened on both sides of the compression box, and baffle plates are slidably installed in the two rectangular holes, and the baffle plate and the rectangular hole are slidably installed. A sealing ring is arranged between them, a strip plate is installed on the outside of the two baffles, and two lead screws are installed on the outside of the compression box, and the two lead screws are threadedly connected with the two strip plates. Both are provided with a power mechanism, the power mechanism is connected with the corresponding lead screw, and two guide rods are installed on the top of the compression plate, and the two guide rods are both slidably connected with the compression box.

Further, the screw compression mechanism includes a support box, a servo motor, a threaded sleeve and a threaded rod. The support box is installed on the top of the compression box, the servo motor is installed on the inner wall of the top of the support box, and the threaded sleeve is rotatably installed on the compression box. , the output shaft of the servo motor is connected with the top of the threaded sleeve, the threaded rod is connected with the inner ring of the threaded sleeve, and the threaded rod is connected with the top of the compression plate.

Further, the power mechanism includes a driving motor, a driving gear and a driven gear, the driving motor is installed on the outer side of the compression box, the driving gear is connected with the output shaft of the driving motor, the driven gear is sleeved on the outer side of the lead screw, and the driving gear is connected to the output shaft of the driving motor. The driven gears are meshed.

Further, the two sides of the compression box are fixedly installed with support blocks, the bottoms of the two baffles are provided with support grooves, and the support blocks are slidably connected with the corresponding support grooves.

Further, one end of a tension spring is installed on the inner side of the strip plate, and the other end of the tension spring is connected to the outer side of the compression box. The strip plate is provided with a through hole, and the inner wall of the through hole is embedded with a plurality of balls. It is slidably connected with the threaded groove of the corresponding lead screw.

Further, the bottom of the compression box is an opening, and the bottom of the compression box is provided with a waste collection box.

One or more technical solutions in the embodiments of the present utility model have at least the following beneficial effects:

In the utility model, the threaded sleeve is driven to rotate by the servo motor, the threaded sleeve pushes the compression plate to move downward through the threaded rod, and the cooperation between the compression plate and the two baffles automatically compresses the ammonia gas.

In the utility model: the drive motor drives the lead screw to rotate through the drive gear and the driven gear, the lead screw drives the strip plate to move outward through the ball, the strip plate drives the baffle to move to the outside of the compression box, and the two baffles are far away from each other , until the two baffles are fully opened, the compression box can be flushed, the waste collection box is used to collect waste, and the interior of the compression box can be easily cleaned.

The utility model can be compressed and used automatically, and at the same time, it is convenient to open the compression box and to clean the interior.

Description of drawings

Figure 1 is a schematic structural diagram of a fully automatic screw compressor unit of the present invention.

FIG. 2 is a schematic side sectional view of a fully automatic screw compressor unit of the present invention.

Fig. 3 is an enlarged view of part "A" in Fig. 1 of the utility model.

In the above drawings, the names of the parts corresponding to the reference numerals are as follows:

In the figure: 1. Supporting legs; 2. Compression box; 3. Waste collection box; 4. Supporting box; 5. Servo motor; 6. Threaded sleeve; 7. Threaded rod; 8. Ammonia gas inlet valve; 9. Compression plate; 10, guide rod; 11, drive motor; 12, drive gear; 13, lead screw; 14, baffle plate; 15, support groove; 16, ammonia gas export valve; 17, strip plate; 18, support block; 19, tension spring; 20, rectangular hole; 21, driven gear; 22, through hole; 23, ball.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and examples. The embodiments of the present utility model include but are not limited to the following examples.

Referring to FIGS. 1-3 , an embodiment of the present utility model provides a fully automatic screw compressor unit, including four support legs 1 , and a same compression box 2 is installed on the top of the four support legs 1 , and the outer side of the compression box 2 is installed. An ammonia gas inlet valve 8 and an ammonia gas outlet valve 16 are provided, the top of the compression box 2 is provided with a screw compression mechanism, the screw compression mechanism is connected with a compression plate 9, and the compression plate 9 is slidably installed in the compression box 2. Rectangular holes 20 are opened on both sides, baffles 14 are slidably installed in the two rectangular holes 20, a sealing ring is arranged between the baffles 14 and the rectangular holes 20, and strip plates are installed on the outer sides of the two baffles 14 17. Two lead screws 13 are rotatably installed on the outside of the compression box 2, and the two lead screws 13 are threadedly connected with the two strip plates 17. Both sides of the compression box 2 are provided with power mechanisms, and the power mechanisms are connected with the corresponding lead screws. 13 is connected, two guide rods 10 are installed on the top of the compression plate 9 , and the two guide rods 10 are both slidably connected with the compression box 2 .

In another embodiment, the screw compression mechanism includes a support box 4 , a servo motor 5 , a threaded sleeve 6 and a threaded rod 7 , the support box 4 is installed on the top of the compression box 2 , and the servo motor 5 is installed on the top inner wall of the support box 4 The threaded sleeve 6 is rotatably mounted on the compression box 2, the output shaft of the servo motor 5 is connected to the top of the threaded sleeve 6, the threaded rod 7 is threadedly connected to the inner ring of the threaded sleeve 6, and the threaded rod 7 is connected to the compression plate 9 connected to the top.

In this embodiment, the servo motor 5 drives the threaded sleeve 6 to rotate, the threaded sleeve 6 pushes the compression plate 9 downward through the threaded rod 7 to compress the ammonia gas, and starts the servo motor 5 in the reverse direction, so that the compression plate 9 moves upward.

In another embodiment, the power mechanism includes a drive motor 11 , a drive gear 12 and a driven gear 21 , the drive motor 11 is installed on the outside of the compression box 2 , the drive gear 12 is connected to the output shaft of the drive motor 11 , and the driven gear 21 It is sleeved on the outer side of the lead screw 13 , and the driving gear 12 meshes with the driven gear 21 .

In this embodiment, the drive motor 11 drives the driven gear 21 to rotate through the drive gear 12 , and the driven gear 21 drives the lead screw 13 to rotate.

In another embodiment, support blocks 18 are fixedly installed on both sides of the compression box 2 , and support grooves 15 are defined at the bottoms of the two baffles 14 , and the support blocks 18 are slidably connected to the corresponding support grooves 15 .

In this embodiment, the support block 18 cooperates with the support groove 15 to support the baffle 14 .

In another embodiment, one end of the tension spring 19 is installed on the inner side of the strip plate 17, and the other end of the tension spring 19 is connected to the outer side of the compression box 2. The strip plate 17 is provided with a through hole 22, and the through hole 22 has a through hole 22. A plurality of balls 23 are embedded in the inner wall, and the balls 23 are slidably connected with the corresponding thread grooves of the lead screw 13 .

In this embodiment, the ball 23 is slidably connected with the thread groove of the screw 13, which can ensure the stable rotation of the screw 13. Under the pulling force of the tension spring 19, the strip plate 17 moves in the direction of the compression box 2, and the ball 23 Sliding in the threaded groove on the lead screw 13, the two baffles 14 are close to each other to seal the compression box 2, and can be used for continuous compression.

In another embodiment, the bottom of the compression box 2 is an opening, and the bottom of the compression box 2 is provided with a waste collection box 3 .

In this embodiment, when in use, turn on the power supply and control switch, add ammonia gas into the compression box 2 through the ammonia gas introduction valve 8, the servo motor 5 drives the threaded sleeve 6 to rotate, and the threaded sleeve 6 is pushed by the threaded rod 7 The compression plate 9 moves downward, the compression plate 9 cooperates with the two baffles 14 to compress the ammonia gas, and the ammonia gas is exported through the ammonia gas export valve 16, and then used in a cycle, and the servo motor 5 is started in the reverse direction. When ammonia gas is compressed and the interior of the compression box 2 needs to be cleaned, the drive motor 11 drives the driven gear 21 to rotate through the drive gear 12 , the driven gear 21 drives the lead screw 13 to rotate, and the lead screw 13 drives the strip plate 17 outward through the ball 23 Moving, the strip plate 17 drives the baffle 14 to move to the outside of the compression box 2, and the two baffles 14 move away from each other until the two baffles 14 are fully opened, the compression box 2 can be flushed, and the waste collection box 3 is used to collect After the waste is cleaned, the two drive motors 11 are started in reverse, and at the same time, under the pulling force of the tension spring 19, the strip plate 17 moves in the direction of the compression box 2, and the ball 23 slides in the thread groove on the screw 13, The two baffles 14 are close to each other to seal the compression box 2, and can continue to be used for compression.

According to the above embodiments, the present invention can be well realized. It is worth noting that, under the premise of the above-mentioned structural design, in order to solve the same technical problem, even if some insubstantial changes or embellishments are made in the present utility model, the essence of the adopted technical solution is still the same as that of the present utility model. Therefore, it should also be within the protection scope of the present invention.

Claims (8)

1. A fully automatic screw compressor set, comprising four support legs (1), a same compression box (2) is installed on the top of the four support legs (1), and ammonia gas is arranged on the outside of the compression box (2). The inlet valve (8) and the ammonia gas outlet valve (16) are characterized in that: the top of the compression box (2) is provided with a screw compression mechanism, and the screw compression mechanism is connected with a compression plate (9), the compression plate (9) It is slidably installed in the compression box (2), rectangular holes (20) are opened on both sides of the compression box (2), baffle plates (14) are slidably installed in the two rectangular holes (20), and the two baffle plates ( The outer side of 14) is equipped with a strip plate (17), the outer side of the compression box (2) is rotatably installed with two lead screws (13), and the two lead screws (13) are threadedly connected to the two strip plates (17). , both sides of the compression box (2) are provided with a power mechanism, the power mechanism is connected with the corresponding lead screw (13), two guide rods (10) are installed on the top of the compression plate (9), and the two guide rods (10) ) are slidingly connected with the compression box (2). 2. A fully automatic screw compressor unit according to claim 1, wherein the screw compression mechanism comprises a support box (4), a servo motor (5), a threaded sleeve (6) and a threaded rod ( 7), the support box (4) is installed on the top of the compression box (2), the servo motor (5) is installed on the top inner wall of the support box (4), and the threaded sleeve (6) is rotated and installed on the compression box (2) , the output shaft of the servo motor (5) is connected to the top of the threaded sleeve (6), the threaded rod (7) is threadedly connected to the inner ring of the threaded sleeve (6), and the threaded rod (7) is connected to the compression plate (9). connected to the top. 3. A fully automatic screw compressor unit according to claim 1, wherein the power mechanism comprises a drive motor (11), a drive gear (12) and a driven gear (21), and the drive motor (11) ) is installed on the outside of the compression box (2), the drive gear (12) is connected with the output shaft of the drive motor (11), the driven gear (21) is sleeved on the outside of the lead screw (13), and the drive gear (12) is connected to the output shaft of the drive motor (11). The driven gear (21) meshes with each other. 4. A fully automatic screw compressor unit according to claim 1, characterized in that: both sides of the compression box (2) are fixedly installed with support blocks (18), and the two baffles (14) are provided with support blocks (18). The bottoms are all provided with support grooves (15), and the support blocks (18) are slidably connected with the corresponding support grooves (15). 5. A fully automatic screw compressor unit according to claim 1, characterized in that: one end of the tension spring (19) is installed on the inner side of the strip plate (17), and the other end of the tension spring (19) is installed Connect to the outside of the compression box (2). 6. A fully automatic screw compressor unit according to claim 1, characterized in that: the strip plate (17) is provided with a through hole (22), and the inner wall of the through hole (22) is embedded with a A plurality of balls (23) are provided, and the balls (23) are slidably connected with the thread grooves of the corresponding lead screws (13). 7 . The fully automatic screw compressor unit according to claim 1 , wherein the bottom of the compression box ( 2 ) is an opening, and a waste collection box ( 3 ) is arranged at the bottom of the compression box ( 2 ). 8 . 8 . The fully automatic screw compressor unit according to claim 1 , wherein a sealing ring is arranged between the baffle plate ( 14 ) and the rectangular hole ( 20 ). 9 .

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