CN217604410U

CN217604410U - Quick-freezing low-temperature screw unit

Info

Publication number: CN217604410U
Application number: CN202221195388.1U
Authority: CN
Inventors: 孟宪伟; 孟宪龙
Original assignee: Shenyang Jiuqi Refrigeration Equipment Co ltd
Current assignee: Shenyang Jiuqi Refrigeration Equipment Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-18
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a microthermal screw rod unit of quick-freeze, the on-line screen storage device comprises a base, the spout has been opened to the upper end mid side of base, the inside of spout is provided with slip stop device, slip stop device includes positive and negative threaded rod, positive and negative threaded rod's left end fixed mounting has servo motor, the equal threaded connection in surface left part and the surface right part of positive and negative threaded rod has a slider, a plurality of the upper end of fixed block is provided with strutting arrangement, screw rod unit has been placed to strutting arrangement's upper end, the inner chamber upper portion of U-shaped frame is provided with securing device. Play spacing effect of blockking through being provided with limit baffle to screw rod unit, prevent to drop, play the effect of fixed chucking through arc splint cooperation backup pad to screw rod unit, prevent that it from taking place to rock, make screw rod unit alternate into the spacing inslot when sliding through the limiting plate to play limiting displacement, improve stability to screw rod unit.

Description

Quick-freezing low-temperature screw unit

Technical Field

The utility model relates to a screw rod unit technical field especially relates to a microthermal screw rod unit of quick-freeze.

Background

The screw type water chilling unit is a water chilling unit taking various screw compressors as a main machine. The screw refrigerating unit is an assembled refrigerating device consisting of a screw refrigerating compressor, a condenser, an evaporator, a thermal expansion valve, an oil separator, an automatic control element, an instrument and the like, and the existing quick-freezing low-temperature screw unit is easy to shake when in use, so that the stability is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a microthermal screw rod unit of quick-freeze has solved the problem of poor stability.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a microthermal screw rod unit of quick-freeze, includes the base, the spout has been opened to the upper end mid side of base, the inside of spout is provided with slip stop device, the equal fixed mounting of upper end mid side of base has a plurality of fixed block, a plurality of the upper end of fixed block is provided with strutting arrangement, screw rod unit has been placed to strutting arrangement's upper end, the upper end fixed mounting of base has the U-shaped frame, the inner chamber upper portion of U-shaped frame is provided with securing device.

Preferably, slip stop device includes positive and negative threaded rod, positive and negative threaded rod's left end fixed mounting has servo motor, positive and negative threaded rod's the equal threaded connection in surface left part and the surface right part has a slider, two the equal fixed mounting in upper end of slider has a limiting plate, two spacing grooves have all been seted up on the opposite face upper portion of limiting plate, slip stop device passes through positive and negative threaded rod and base swing joint.

Preferably, the strutting arrangement includes the cylinder, the output swing joint of cylinder has the push rod, the upper end fixed mounting of push rod has the backup pad, the equal fixed mounting in upper end front side and the upper end rear side of backup pad has a limit baffle, the equal fixed mounting in lower extreme left side and the lower extreme right side of backup pad has a telescopic link, strutting arrangement passes through cylinder and fixed block fixed connection.

Preferably, the fixing device comprises a movable plate, the lower end of the movable plate is fixedly provided with an arc-shaped clamping plate, a limiting column is fixedly arranged on the left side of the upper end of the movable plate and on the right side of the upper end of the movable plate, a spring is fixedly arranged on the left side of the upper end of the movable plate and on the right side of the upper end of the movable plate, and the fixing device is movably connected with the U-shaped frame through the limiting column.

Preferably, the stabilizing device is located above the screw unit.

Preferably, the width of the fixed block is larger than that of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: playing spacing effect through being provided with limit baffle to screw rod unit, preventing it from dropping, playing fixed chucking effect to screw rod unit through arc splint cooperation backup pad, preventing that it from taking place to rock, make screw rod unit alternate when sliding through the limiting plate and advance the spacing inslot to play limiting displacement, improve stability to screw rod unit.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the sliding position-limiting device of the present invention;

FIG. 3 is a schematic structural view of the supporting device of the present invention;

fig. 4 is a schematic structural view of the securing device of the present invention.

In the figure: 1. a base; 2. a chute; 3. a sliding limiting device; 4. a fixed block; 5. a support device; 6. a screw unit; 7. a U-shaped frame; 8. a securing device; 31. a positive and negative threaded rod; 32. a servo motor; 33. a slider; 34. a limiting plate; 35. a limiting groove; 51. a cylinder; 52. a push rod; 53. a support plate; 54. a limit baffle; 55. a telescopic rod; 81. a movable plate; 82. an arc-shaped splint; 83. a limiting post; 94. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a quick-freezing low-temperature screw unit comprises a base 1, a sliding groove 2 is formed in the middle side of the upper end of the base 1, a sliding limiting device 3 is arranged inside the sliding groove 2, a plurality of fixing blocks 4 are fixedly mounted on the middle side of the upper end of the base 1, a supporting device 5 is arranged on the upper ends of the fixing blocks 4, a screw unit 6 is placed on the upper end of the supporting device 5, a U-shaped frame 7 is fixedly mounted on the upper end of the base 1, a stabilizing device 8 is arranged on the upper portion of an inner cavity of the U-shaped frame 7, the stabilizing device 8 is located above the screw unit 6, and the width of each fixing block 4 is larger than that of the sliding groove 2.

Slip stop device 3 includes positive and negative threaded rod 31, the left end fixed mounting of positive and negative threaded rod 31 has servo motor 32, the equal threaded connection in surface left part and the surface right part of positive and negative threaded rod 31 has a slider 33, the equal fixed mounting in upper end of two sliders 33 has a limiting plate 34, make screw unit 6 alternate into the spacing inslot 35 when limiting plate 34 slides, thereby play limiting displacement to screw unit 6, stability is improved, two spacing inslots 35 have all been seted up on the opposite face upper portion of two limiting plates 34, slip stop device 3 is through positive and negative threaded rod 31 and base 1 swing joint.

Strutting arrangement 5 includes cylinder 51, cylinder 51's output swing joint has push rod 52, push rod 52's upper end fixed mounting has backup pad 53, the equal fixed mounting in upper end front side and the upper end rear side of backup pad 53 has a limit baffle 54, play spacing effect of blockking to screw unit 6 through being provided with limit baffle 54, prevent that it from dropping, the equal fixed mounting in lower extreme left side and the lower extreme right side of backup pad 53 has a telescopic link 55, strutting arrangement 5 passes through cylinder 51 and fixed block 4 fixed connection.

Securing device 8 includes fly leaf 81, and the lower extreme fixed mounting of fly leaf 81 has arc splint 82, and arc splint 82 cooperates backup pad 53 to play fixed chucking effect to screw unit 6, prevents that it from taking place to rock, and the equal fixed mounting in upper end left side and the upper end right side of fly leaf 81 has a spacing post 83, and the equal fixed mounting in upper end left side and the upper end right side of fly leaf 81 has a spring 84, and securing device 8 is through spacing post 83 and U-shaped frame 7 swing joint.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: this microthermal screw rod unit of quick-freeze, play spacing blocking effect to screw rod unit 6 through being provided with limit baffle 54, prevent that it from dropping, promote backup pad 53 through cylinder 51 and up-move, thereby contact arc splint 82 when promoting screw rod unit 6 up-move, spring 94 is in compression state this moment, arc splint 82 cooperates backup pad 53 to play fixed chucking effect to screw rod unit 6, prevent that it from taking place to rock, drive positive and negative threaded rod 31 through servo motor 32 and rotate, thereby drive two sliders 33 and slide, and then make screw rod unit 6 alternate into spacing groove 35 when driving limiting plate 34 and slide, thereby play limiting displacement to screw rod unit 6, and stability is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a microthermal screw rod unit of quick-freeze, includes base (1), its characterized in that, spout (2) have been opened to the upper end mediumside of base (1), the inside of spout (2) is provided with slip stop device (3), the equal fixed mounting in upper end mediumside of base (1) has a plurality of fixed block (4), a plurality of the upper end of fixed block (4) is provided with strutting arrangement (5), screw rod unit (6) have been placed to the upper end of strutting arrangement (5), the upper end fixed mounting of base (1) has U-shaped frame (7), the inner chamber upper portion of U-shaped frame (7) is provided with securing device (8).

2. The quick-freezing low-temperature screw unit according to claim 1, wherein the sliding limiting device (3) comprises a positive and negative threaded rod (31), a servo motor (32) is fixedly mounted at the left end of the positive and negative threaded rod (31), a sliding block (33) is in threaded connection with the left part and the right part of the outer surface of the positive and negative threaded rod (31), two limiting plates (34) are fixedly mounted at the upper ends of the sliding blocks (33), two limiting grooves (35) are formed in the upper portions of the opposite surfaces of the limiting plates (34), and the sliding limiting device (3) is movably connected with the base (1) through the positive and negative threaded rod (31).

3. The quick-freezing low-temperature screw unit according to claim 1, wherein the supporting device (5) comprises an air cylinder (51), an output end of the air cylinder (51) is movably connected with a push rod (52), a supporting plate (53) is fixedly mounted at the upper end of the push rod (52), a limiting baffle (54) is fixedly mounted on the front side of the upper end and the rear side of the upper end of the supporting plate (53), an expansion rod (55) is fixedly mounted on the left side of the lower end and the right side of the lower end of the supporting plate (53), and the supporting device (5) is fixedly connected with the fixing block (4) through the air cylinder (51).

4. The quick-freezing low-temperature screw unit according to claim 1, wherein the stabilizing device (8) comprises a movable plate (81), an arc-shaped clamping plate (82) is fixedly mounted at the lower end of the movable plate (81), a limiting column (83) is fixedly mounted on each of the left side and the right side of the upper end of the movable plate (81), a spring (84) is fixedly mounted on each of the left side and the right side of the upper end of the movable plate (81), and the stabilizing device (8) is movably connected with the U-shaped frame (7) through the limiting column (83).

5. Quick-frozen low-temperature screw unit according to claim 1, characterized in that the stabilizing device (8) is located above the screw unit (6).

6. The quick-freezing low-temperature screw unit according to claim 1, wherein the width of the fixing block (4) is larger than that of the chute (2).