Temperature probe of vacuum precooler

Abstract

The utility model relates to the technical field of pre-coolers, in particular to a temperature probe of a vacuum pre-cooler, which comprises a pre-cooler box body and a fixed shell, a fixing shell is fixed to the top end of the inner wall of the precooler box through bolts, a wire outlet is formed in the lower end of the fixing shell, and a sealing plate is fixed to the outer wall of one side of the fixing shell through bolts. The two ends of the wire wheel are installed on the inner walls of the fixing shell and the sealing plate through bearings, the signal wire is wound around the outer wall of the wire wheel, and one end of the signal wire is slidably connected to the inner wall of the wire outlet. One end of the signal line is fixedly connected with a probe; a locking gear is mounted in the fixed shell, and the locking gear is connected to the outer wall of one side of the wire wheel in an inserted manner; by improving the temperature probe of the vacuum precooler, the temperature probe has the advantages of reasonable structural design, convenience in signal line storage and convenience in operation, thereby effectively solving the problems and defects in the prior art and equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to precooling machine technical field more specifically, especially, relates to a temperature probe of vacuum precooling machine. BACKGROUND

[0002] Vacuum precooling machine is the application vacuum precooling technology, utilize vacuum pump to extract the air and water vapor in vacuum tank to reduce the cooling processing equipment of the air pressure in vacuum box.In low air pressure, the boiling point of water reduces, latent heat of vaporization increases, the free water on the surface of the cooled object vaporization phenomenon occurs, take away the heat of itself and environment, reach cooling effect.

[0003] When precooling food, need to put the temperature probe into food, so the temperature probe will be put in the precooling machine, and the temperature probe is often connected with a long signal line, and the food will be hindered by the signal line when being pushed into the precooling machine.

[0004] Therefore, the temperature probe of vacuum precooling machine is provided to solve the above problems and improve the practical value. UTILITY MODEL CONTENTS

[0005] The utility model discloses a temperature probe of vacuum precooling machine to solve the problems and deficiencies in the background art.

[0006] To achieve the above object, the utility model provides a temperature probe of vacuum precooling machine, by the following specific technical means is achieved:

[0007] The temperature probe of the vacuum pre-cooler comprises a pre-cooler box, a fixed shell, a wire outlet, a sealing plate, a wire wheel, a signal wire, a probe, a locking gear, a sliding groove, a sliding block, a locking plate, a spring, a sliding hole, a sliding key, a volute spring and a cover, the top end of the inner wall of the pre-cooler box is bolted with the fixed shell, the lower end of the fixed shell is provided with the wire outlet, and the sealing plate is bolted on the outer wall of one side of the fixed shell; the two ends of the wire wheel are installed on the inner walls of the fixed shell and the sealing plate through bearings, the signal wire is wound on the outer wall of the wire wheel, and one end of the signal wire is slidably connected to the inner wall of the wire outlet; one end of the signal wire is fixedly connected with the probe; the locking gear is installed in the fixed shell and is connected to the outer wall of one side of the wire wheel in a plug-in manner; the sliding groove is bolted on the inner wall of the fixed shell, and the sliding block is connected to the inner wall of the sliding groove in a plug-in manner through a clearance fit sliding mode; the lower end of the sliding block is provided with the locking plate, and the locking plate is engaged with the locking gear; the spring is installed in the sliding groove, and the two ends of the spring abut against the top end of the inner wall of the pre-cooler box; the outer wall of the fixed shell is provided with the sliding hole, the sliding key is bolted on the outer wall of the sliding block, and the sliding key is connected to the inner wall of the sliding hole in a plug-in manner through a clearance fit sliding mode; the cover is bolted on the outer wall of the sealing plate, one end of the volute spring is fixedly installed on the outer wall of the wire wheel, and the other end of the volute spring is fixedly connected with the inner wall of the cover.

[0008] As a further optimization of the technical scheme, the wire wheel of the temperature probe of the vacuum pre-cooler comprises two circular plates, and the two ends of the wire wheel are provided with cylindrical protrusions, and the cylindrical protrusions are connected to the inner walls of the fixed shell and the sealing plate in a plug-in manner through bearings.

[0009] As a further optimization of the technical scheme, one end of the wire wheel of the temperature probe of the vacuum pre-cooler extends into the inside of the cover and is fixedly connected with the volute spring.

[0010] As a further optimization of the technical scheme, the sliding groove of the temperature probe of the vacuum pre-cooler is of a U-shaped structure, and the sliding block is slidably connected to the inner wall of the sliding groove in a plug-in manner.

[0011] As a further optimization of the technical scheme, the sliding key of the temperature probe of the vacuum pre-cooler is slidably connected to the inner wall of the sliding hole in a plug-in manner.

[0012] As a further optimization of the technical scheme, the outer wall of the locking gear of the temperature probe of the vacuum pre-cooler is provided with an inclined tooth, and the locking plate is engaged with the inclined tooth.

[0013] Thanks to the use of the above technical scheme, the temperature probe of the vacuum pre-cooler has the following advantages compared with the prior art:

[0014] 1. The utility model discloses a line wheel is two round plates, and the both ends of line wheel are equipped with cylindrical convex, and the cylindrical convex is connected through bearing insertion joint in the inner wall of fixed shell and sealing plate, one end fixedly connected with scroll spring of line wheel extension to the inside of the cover can be set up in the middle of two round plates of line wheel, and it is convenient to store signal line.

[0015] 2. The utility model discloses a chute is U type structure, and the sliding block is slidably connected through the insertion mode in the inner wall of the chute, the sliding key is slidably connected through the insertion mode in the inner wall of the sliding hole, the outer wall of locking gear is equipped with bevel tooth, and the lock plate is set up with the bevel tooth engagement, and the signal line is pulled out by pulling the probe, and the lock plate is engaged in the bevel tooth of locking gear, and locking gear unidirectional rotation can be pulled out any length, when needing to be put away, the sliding key is slid upward, and the lock plate is out of the tooth gap of locking gear, and the line wheel is reversed by scroll spring and makes signal line retract.

[0016] 3. The utility model discloses a temperature probe of a vacuum pre-cooling machine is improved, has the advantages of reasonable structure design, convenient storage signal line, convenient operation, thereby effectively solve the problems and the insufficient of prior art and equipment. DRAWINGS

[0017] The drawings constituting a part of the present application are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0020] Figure 3 It is the section structure schematic diagram of the utility model;

[0021] Figure 4 It is the section structure schematic diagram of the utility model;

[0022] Figure 5 It is the local structure schematic diagram of the utility model.

[0023] In the drawing: pre-cooling machine box 1, fixed shell 2, outlet 3, sealing plate 4, line wheel 5, signal line 6, probe 7, locking gear 8, chute 9, sliding block 10, lock plate 11, spring 12, sliding hole 13, sliding key 14, scroll spring 15, cover 16. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0025] Please see Figures 1 to 5 The present application provides a specific technical implementation of a temperature probe of a vacuum pre-cooling machine:

[0026] A temperature probe of a vacuum pre-cooling machine comprises: a pre-cooling machine box body 1, a fixed shell 2, a wire outlet 3, a sealing plate 4, a wire wheel 5, a signal line 6, a probe 7, a locking gear 8, a sliding groove 9, a sliding block 10, a locking plate 11, a spring 12, a sliding hole 13, a sliding key 14, a volute spring 15, and a cover 16. The fixed shell 2 is bolted to the top end of the inner wall of the pre-cooling machine box body 1, and the lower end of the fixed shell 2 is provided with the wire outlet 3. The sealing plate 4 is bolted to the outer wall on one side of the fixed shell 2. The wire wheel 5 is installed on the inner walls of the fixed shell 2 and the sealing plate 4 through bearings at both ends, and the signal line 6 is wound on the outer wall of the wire wheel 5. One end of the signal line 6 is slidingly connected to the inner wall of the wire outlet 3. The wire wheel 5 is composed of two circular plates, and the two ends of the wire wheel 5 are provided with cylindrical protrusions which are connected to the inner walls of the fixed shell 2 and the sealing plate 4 through bearing insertion. One end of the wire wheel 5 extending into the cover 16 is fixedly connected with the volute spring 15, which can wind the signal line 6 in the middle of the two circular plates of the wire wheel 5, facilitating the storage of the signal line 6.

[0027] One end of the signal line 6 is fixedly connected with the probe 7. The locking gear 8 is installed in the interior of the fixed shell 2 and is connected to the outer wall on one side of the wire wheel 5 through insertion. The sliding groove 9 is bolted to the inner wall of the fixed shell 2, and the sliding block 10 is connected to the inner wall of the sliding groove 9 through gap fitting sliding mode insertion. The lower end of the sliding block 10 is provided with the locking plate 11 which is engaged with the locking gear 8. The spring 12 is installed in the interior of the sliding groove 9, and the two ends of the spring 12 abut against the top end of the inner wall of the pre-cooling machine box body 1. The sliding groove 9 has a U-shaped structure, and the sliding block 10 is slidingly connected to the inner wall of the sliding groove 9 through insertion. The sliding key 14 is slidingly connected to the inner wall of the sliding hole 13 through insertion. The outer wall of the locking gear 8 is provided with an inclined tooth, and the locking plate 11 is engaged with the inclined tooth. Pulling the signal line 6 out of the probe 7, the locking plate 11 is engaged in the inclined tooth of the locking gear 8, allowing the locking gear 8 to rotate in one direction. Any length can be pulled out, and when it is necessary to retract, the sliding key 14 is slid upward, allowing the locking plate 11 to exit the tooth gap of the locking gear 8. The volute spring 15 reversely rotates the wire wheel 5, allowing the signal line 6 to retract.

[0028] The outer wall of the fixed shell 2 is provided with a sliding hole 13, and a sliding key 14 is bolted on the outer wall of the sliding block 10 and is inserted and connected on the inner wall of the sliding hole 13 in a clearance fit sliding mode; a cover 16 is bolted on the outer wall of the sealing plate 4, and one end of a volute spring 15 is fixedly installed on the outer wall of the wire wheel 5, and the other end of the volute spring 15 is fixedly connected with the inner wall of the cover 16.

[0029] The specific implementation steps are as follows:

[0030] When the food is pushed into the pre-cooling machine box 1, the probe 7 is pulled out to pull out the signal line 6, the lock plate 11 is clamped in the helical gear 8, the helical gear 8 is unidirectionally rotated, any length can be pulled out, the probe 7 is placed in the food to measure the temperature, after the pre-cooling is completed, the sliding key 14 is slid upward to make the lock plate 11 exit the tooth gap of the helical gear 8, the volute spring 15 reversely rotates the wire wheel 5, and the signal line 6 is wound in the middle of the two circular plates of the wire wheel 5, so that the signal line 6 is conveniently stored.

[0031] In summary, the temperature probe of the vacuum pre-cooling machine is composed of two circular plates of a wire wheel, the two ends of the wire wheel are provided with cylindrical protrusions, the cylindrical protrusions are inserted and connected on the inner walls of the fixed shell and the sealing plate through bearings, one end of the wire wheel extending into the cover is fixedly connected with a volute spring, the signal line is wound in the middle of the two circular plates of the wire wheel, the sliding groove is of a U-shaped structure, the sliding block is slidably connected on the inner wall of the sliding groove in an insertion mode, the sliding key is slidably connected on the inner wall of the sliding hole in an insertion mode, the outer wall of the helical gear is provided with a helical tooth, the lock plate is clamped with the helical tooth, the probe is pulled out to pull out the signal line, the lock plate is clamped in the helical gear, the helical gear is unidirectionally rotated, any length can be pulled out, when it is needed to be stored, the sliding key is slid upward to make the lock plate exit the tooth gap of the helical gear, the volute spring reversely rotates the wire wheel to make the signal line retract, through the improvement of the temperature probe of the vacuum pre-cooling machine, the signal line is conveniently stored, the structure is reasonable, and the operation is convenient, so that the problems and defects in the prior art and equipment are effectively solved.

[0032] 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 temperature probe for a vacuum pre-cooler, comprising: Pre-cooling machine box (1), fixed shell (2), outlet (3), sealing plate (4), line wheel (5), signal line (6), probe (7), locking gear (8), sliding slot (9), sliding block (10), lock plate (11), spring (12), sliding hole (13), sliding key (14), volute spring (15), cover (16), its characterized in that: the pre-cooling machine box (1) inner wall top bolt fixed with fixed shell (2), and the lower end of fixed shell (2) is provided with outlet (3), and sealing plate (4) bolted on the outer wall of one side of fixed shell (2); the both ends of line wheel (5) are installed on the inner wall of fixed shell (2) and sealing plate (4) through bearing, and signal line (6) is wound on the outer wall of line wheel (5), and one end of signal line (6) is slidably connected to the inner wall of outlet (3); one end of signal line (6) is fixedly connected with probe (7); locking gear (8) is installed in the inside of fixed shell (2), and locking gear (8) is connected to the outer wall of one side of line wheel (5); sliding slot (9) is bolted on the inner wall of fixed shell (2), and sliding block (10) is connected to the inner wall of sliding slot (9) by gap fit sliding mode; the lower end of sliding block (10) is provided with lock plate (11), and lock plate (11) is engaged with locking gear (8); spring (12) is installed in the inside of sliding slot (9), and the both ends of spring (12) abut against the top end of the inner wall of pre-cooling machine box (1); sliding hole (13) is formed in the outer wall of fixed shell (2), sliding key (14) is bolted on the outer wall of sliding block (10), and sliding key (14) is connected to the inner wall of sliding hole (13) by gap fit sliding mode; cover (16) is bolted on the outer wall of sealing plate (4), one end of volute spring (15) is fixedly installed on the outer wall of line wheel (5), and the other end of volute spring (15) is fixedly connected with the inner wall of cover (16).

2. A temperature probe for a vacuum pre-cooler according to claim 1, wherein: The line wheel (5) is composed of two circular plates, and the both ends of the line wheel (5) are provided with cylindrical protrusions, and the cylindrical protrusions are connected to the inner walls of the fixed shell (2) and the sealing plate (4) through bearings.

3. A temperature probe for a vacuum pre-cooler according to claim 1, wherein: The end of the line wheel (5) extending into the cover (16) is fixedly connected with the volute spring (15).

4. The temperature probe of the vacuum pre-cooler according to claim 1, wherein: The sliding slot (9) is of U-shaped structure, and the sliding block (10) is slidably connected to the inner wall of the sliding slot (9) by plug-in mode.

5. The temperature probe of the vacuum pre-cooler according to claim 1, wherein: The sliding key (14) is slidably connected to the inner wall of the sliding hole (13) by plug-in mode.

6. A temperature probe for a vacuum pre-cooler according to claim 1, wherein: The outer wall of the locking gear (8) is provided with inclined teeth, and the lock plate (11) is engaged with the inclined teeth.

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