CN112550412A

CN112550412A - Transportation device for instrument production

Info

Publication number: CN112550412A
Application number: CN202011506043.9A
Authority: CN
Inventors: 郑贝贝
Original assignee: Taizhou Hemo Decoration Design Co Ltd
Current assignee: Taizhou Hemo Decoration Design Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-03-26

Abstract

A transportation device for instrument production comprises a transportation box and a storage box; the transport boxes are provided with a plurality of groups along the vertical direction; the bidirectional screw is longitudinally arranged in the first limiting groove; the second moving parts are positioned at two ends of the bidirectional screw and are in threaded connection with the bidirectional screw, and the pressing plate is connected with the second moving parts; the pressing plate is provided with an inserting rod, each transport box is provided with an inserting groove, and the inserting rod is inserted into the inserting groove; two groups of threaded columns are transversely arranged in the transport box, belt pulleys are respectively arranged on the two threaded columns, and a transmission belt is in transmission connection with the two belt pulleys; the output end of the motor is connected with one group of threaded columns; the two sides of the storage box are provided with first moving parts which are in threaded connection with the threaded columns; the storage box is internally provided with a protective cushion and a protective air bag. The invention not only facilitates the storage box to be placed and taken out, but also can fix all the transport boxes at one time, realizes the function of transporting a plurality of instruments and meters simultaneously, has high transportation efficiency, saves time and labor, and has better protection effect on the instruments and meters.

Description

Transportation device for instrument production

Technical Field

The invention relates to the technical field of instrument and meter production, in particular to a transportation device for instrument and meter production.

Background

The instrument is an instrument or equipment for detecting, measuring, observing and calculating various physical quantities, material components, physical parameters and the like, and a vacuum leak detector, a pressure gauge, a length measuring instrument, a microscope, a multiplier and the like belong to instruments; in a broad sense, the instrument can also have the functions of automatic control, alarming, signal transmission, data processing and the like, for example, a pneumatic adjusting instrument and an electric adjusting instrument which are used for the automatic control in the industrial production process, and a distributed instrument control system also belong to the instrument;

the Chinese utility model patent with the publication number of CN210971142U discloses a transportation device for instrument and meter production, which comprises a supporting seat, wherein the left side of the supporting seat is provided with an escape opening, the left side of the bottom of the supporting seat is rotationally and symmetrically connected with a roller, the right side of the bottom of the supporting seat is symmetrically and longitudinally provided with universal wheels, the right side of the top of the supporting seat is symmetrically and longitudinally fixedly connected with a hand push rod, the right side wall of the hand push rod is fixedly connected with a handle, the hand push rod is fixedly connected with a control switch, and the middle part of the right side of the top of the supporting seat is fixedly provided with a storage battery, so that the; but the function is single, the use is inconvenient, the transportation efficiency and the protection effect are not good, and the improvement is needed.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides the transportation device for producing the instruments, which is not only convenient for placing and taking out the storage box, but also can fix all transportation boxes at one time, realizes the function of transporting a plurality of instruments at the same time, has high transportation efficiency, saves time and labor, has better protection effect on the instruments, and effectively prevents the instruments from being damaged in the transportation process.

(II) technical scheme

The invention provides a transportation device for instrument and meter production, which comprises a transportation box, a bearing seat, a fixed seat, a base, a pressing plate, a storage box, a transmission belt, a rolling shaft, a door plate, a limiting plate, a bidirectional screw, a second moving member and an anti-collision device, wherein the transportation box is arranged on the base;

a push rod is arranged on the base, and walking wheels are arranged at the bottom of the base; the anti-collision device comprises an anti-collision piece, a movable rod, a first spring and a first limiting block; the base is provided with a second limit groove, the movable rod is arranged on the anti-collision piece, and the other end of the movable rod is inserted into the second limit groove; the first limiting block is arranged on the movable rod and positioned in the second limiting groove, and the first spring is arranged in the second limiting groove and connected with the first limiting block;

the fixed seat is arranged on the base, and the bearing seat is connected with the fixed seat; the transport boxes are provided with a plurality of groups along the vertical direction, the transport box above presses the transport box below, and the transport box at the lowest presses the bearing seat; a first limiting groove is longitudinally arranged on the bearing seat, a bidirectional screw is longitudinally arranged in the first limiting groove, and a rocking handle is arranged on the bidirectional screw; the second moving pieces are positioned at two ends of the bidirectional screw and are in threaded connection with the bidirectional screw, and the pressing plate is vertically arranged and is connected with the second moving pieces; the pressing plates are provided with inserting rods, the transport boxes are respectively provided with inserting slots, the inserting rods are inserted into the inserting slots, and the two pressing plates clamp the transport boxes;

two groups of threaded columns are transversely arranged in the transport box, belt pulleys are respectively arranged on the two threaded columns, and a transmission belt is in transmission connection with the two belt pulleys; the transport case is provided with a motor, and the output end of the motor is connected with one group of threaded columns; an opening is formed in one side of the transport case, the door plate is arranged on the transport case and seals the opening, and the limiting plate is arranged on the transport case and located below the door plate; the rolling shafts are longitudinally arranged in the transport box, and the rolling shafts are arranged in multiple groups at equal intervals along the transverse direction; the two sides of the storage box are provided with first moving parts, the first moving parts are in threaded connection with the threaded columns, and the bottom of the storage box is in contact with the rolling shaft; the bottom end of the interior of the storage box is provided with a protective cushion, and the inner wall of the storage box is provided with a protective air bag.

Preferably, the bottom of the bearing seat is provided with a movable plate, and the movable plate is positioned in the fixed seat and is in sliding connection with the fixed seat; the fixing seat is internally provided with a buffer device, and the buffer device is connected with the movable plate.

Preferably, the buffer device comprises a connecting piece, a rotating piece, a second spring, a supporting rod, a limiting cylinder, a second limiting block and a third spring;

the limiting cylinder is vertically arranged in the fixed seat, and an opening of the limiting cylinder is upward; the supporting rod is vertically arranged and inserted into the limiting cylinder, the second limiting block is arranged on the supporting rod and located in the limiting cylinder, and the third spring is vertically arranged in the limiting cylinder and connected with the second limiting block; the connecting pieces are transversely arranged and connected with the supporting rods, and the number of the rotating pieces is two and the rotating pieces are rotatably connected with two ends of the connecting pieces; the other end of the rotating piece is rotatably provided with a sliding block, and the sliding block is connected with the movable plate in a sliding manner.

Preferably, the bottom of the movable plate is transversely provided with a guide groove, and the sliding block is positioned in the guide groove.

Preferably, the base is provided with power equipment, and the power equipment acts on the travelling wheels.

Preferably, the system also comprises a central processing unit; the push rod is provided with an alarm, the base is provided with a pressure sensor, and one side of the anti-collision piece facing the pressure sensor is provided with a rubber pressing block;

the pressure sensor is in communication connection with the central processing unit, and the central processing unit is in control connection with the alarm.

Preferably, the number of the anti-collision devices is three, one group is located in the advancing direction of the base, and the other two groups are located on two sides of the advancing direction.

Preferably, the storage box is provided with an inflation tube, the inflation tube is communicated with the protective air bag, and the inflation tube is provided with a valve.

Preferably, the bearing seat is provided with a clamping groove with an upward opening, and the bottom of the lowest transport box is inserted into the clamping groove.

Preferably, the top of transport case is vertical sets up the reference column, and the bottom of transport case is vertical sets up the constant head tank that the opening is down, fixes a position through corresponding reference column and constant head tank between two transport cases.

The invention also provides a using method of the transportation device for instrument production, which is characterized by comprising the following steps:

s1, placing the instrument and the meter in a storage box, pressing the instrument and the meter on a protective pad, and expanding a protective air bag to abut against the side part of the instrument and the meter so as to effectively fix and protect the instrument and the meter;

s2, aligning two first moving parts on the storage boxes with two threaded columns, enabling a motor to enable one group of threaded columns to rotate, driving the other group of threaded columns to synchronously rotate by a driving belt, enabling the storage boxes to move towards the inside of the transport box, stopping the motor after the storage boxes move to a certain position, preparing for placing the next storage box, finally placing and fixing a plurality of storage boxes, and closing the door panel after all the storage boxes are placed;

s3, after the storage boxes are filled in the transport boxes, stacking the transport boxes on the bearing seat, namely pressing the transport box above against the transport box below, and pressing the bearing seat against the transport box below;

and S4, after stacking is completed, aligning the slots on the transport boxes with the inserted rods on the pressing plates, and shaking the rocking handle to rotate the bidirectional screw rod, so that the two pressing plates move oppositely until the inserted rods are respectively inserted into the corresponding slots, and the two pressing plates clamp all the transport boxes to fix all the transport boxes.

The technical scheme of the invention has the following beneficial technical effects:

the instruments and meters are placed in the storage box, the instruments and meters are pressed on the protective pad, and the protective air bag expands and props against the side parts of the instruments and meters, so that the protective air bag not only protects the instruments and meters, but also can effectively fix the instruments and meters, and is beneficial to preventing the instruments and meters from being damaged in the transportation process; the two first moving parts on the storage box are aligned to the two threaded columns, the motor enables the two threaded columns to synchronously rotate, the storage box moves towards the inside of the transport box, the motor stops running after the storage box moves to a certain position and is ready for placing the next storage box, and finally the storage boxes are placed;

all transport boxes are stacked on the bearing seat, the rocking handle is shaken to enable the bidirectional screw to rotate, so that the two pressing plates move oppositely until the inserting rods are inserted into the corresponding inserting grooves respectively, the two pressing plates clamp all the transport boxes, all the transport boxes are fixed at one time, a plurality of instruments can be transported at the same time, the transport efficiency is high, and time and labor are saved;

the push rod and the travelling wheels are arranged, so that the device is convenient to move, and the transportation process is time-saving and labor-saving; when the device received the collision in the transportation, anticollision piece received the effect of impact force and moved to the direction of base, and first stopper moves and extrudes first spring in the second spacing groove, plays the effect of buffering anticollision, and the protecting effect is good.

Drawings

Fig. 1 is a schematic structural diagram of a transportation device for instrument production according to the present invention.

Fig. 2 is a schematic front view of a transport box in the transport device for producing instruments and meters according to the present invention.

Fig. 3 is a schematic top view of a transportation box of the transportation device for producing instruments and meters according to the present invention.

Fig. 4 is a top view of a bearing seat in a transportation device for producing instruments and meters according to the present invention.

Fig. 5 is a schematic structural diagram (top view) of a base in the transportation device for producing instruments and meters according to the present invention.

Fig. 6 is a schematic view of the connection between the bearing seat and the fixing seat of the transportation device for producing instruments and meters according to the present invention.

Reference numerals: 1. a transport case; 2. a bearing seat; 3. a fixed seat; 4. a base; 5. a traveling wheel; 6. a push rod; 7. pressing a plate; 8. a storage box; 9. a motor; 10. a threaded post; 11. a first moving member; 12. a belt pulley; 13. a transmission belt; 14. a roller; 15. a door panel; 16. a limiting plate; 17. a protective pad; 18. a protective air bag; 19. positioning a groove; 20. a positioning column; 21. a slot; 22. a first limit groove; 23. a bidirectional screw; 24. a rocking handle; 25. a second moving member; 26. inserting a rod; 28. an anti-collision member; 29. a movable rod; 30. a second limit groove; 31. a first spring; 32. a first stopper; 33. a pressure sensor; 34. a movable plate; 35. a connecting member; 36. a rotating member; 37. a second spring; 38. a support bar; 39. a limiting cylinder; 40. a second limiting block; 41. a third spring; 42. a slider; 43. a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, the transportation device for producing instruments and meters provided by the invention comprises a transportation box 1, a bearing seat 2, a fixed seat 3, a base 4, a pressure plate 7, a storage box 8, a transmission belt 13, a roller 14, a door panel 15, a limiting plate 16, a bidirectional screw 23, a second moving member 25 and an anti-collision device;

a push rod 6 is arranged on the base 4, and a travelling wheel 5 is arranged at the bottom of the base 4; the anti-collision device comprises an anti-collision piece 28, a movable rod 29, a first spring 31 and a first limiting block 32; a second limit groove 30 is arranged on the base 4, the movable rod 29 is arranged on the anti-collision piece 28, and the other end of the movable rod 29 is inserted into the second limit groove 30; the first limiting block 32 is arranged on the movable rod 29 and positioned in the second limiting groove 30, and the first spring 31 is arranged in the second limiting groove 30 and connected with the first limiting block 32;

the fixed seat 3 is arranged on the base 4, and the bearing seat 2 is connected with the fixed seat 3; the transport boxes 1 are provided with a plurality of groups along the vertical direction, the transport box 1 above presses the transport box 1 below, and the transport box 1 at the lowest part presses the bearing seat 2; a first limiting groove 22 is longitudinally arranged on the bearing seat 2, a bidirectional screw 23 is longitudinally arranged in the first limiting groove 22, and a rocking handle 24 is arranged on the bidirectional screw 23; the second moving parts 25 are positioned at two ends of the bidirectional screw 23 and are in threaded connection with the bidirectional screw, and the pressing plate 7 is vertically arranged and is connected with the second moving parts 25; the press plates 7 are provided with inserting rods 26, the transport boxes 1 are respectively provided with inserting grooves 21, the inserting rods 26 are inserted into the inserting grooves 21, and the two press plates 7 clamp the transport boxes 1;

two groups of threaded columns 10 are transversely arranged in the transport box 1, belt pulleys 12 are respectively arranged on the two threaded columns 10, and a transmission belt 13 is in transmission connection with the two belt pulleys 12; the transport case 1 is provided with a motor 9, and the output end of the motor 9 is connected with one group of threaded columns 10; an opening is formed in one side of the transport case 1, the door plate 15 is arranged on the transport case 1 and seals the opening, and the limiting plate 16 is arranged on the transport case 1 and located below the door plate 15; the rollers 14 are longitudinally arranged in the transport case 1, and the rollers 14 are arranged in a plurality of groups at equal intervals along the transverse direction; two sides of the storage box 8 are provided with first moving parts 11, the first moving parts 11 are in threaded connection with the threaded columns 10, and the bottom of the storage box 8 is in contact with the rolling shafts 14; the bottom end of the interior of the storage box 8 is provided with a protective cushion 17, and the inner wall of the storage box 8 is provided with a protective air bag 18.

In an alternative embodiment, the bottom of the carrying seat 2 is provided with a movable plate 34, and the movable plate 34 is located in the fixed seat 3 and is slidably connected therewith; a buffer device is arranged in the fixed seat 3 and connected with the movable plate 34; the buffer device comprises a connecting piece 35, a rotating piece 36, a second spring 37, a supporting rod 38, a limiting cylinder 39, a second limiting block 40 and a third spring 41; the limiting cylinder 39 is vertically arranged in the fixed seat 3, and an opening of the limiting cylinder 39 faces upwards; the supporting rod 38 is vertically arranged and inserted into the limiting cylinder 39, the second limiting block 40 is arranged on the supporting rod 38 and positioned in the limiting cylinder 39, and the third spring 41 is vertically arranged in the limiting cylinder 39 and connected with the second limiting block 40; the connecting pieces 35 are transversely arranged and connected with the supporting rods 38, and the number of the rotating pieces 36 is two and is rotationally connected with two ends of the connecting pieces 35; the other end of the rotating member 36 is rotatably provided with a sliding block 42, and the sliding block 42 is slidably connected with the movable plate 34. In operation, buffer's setting can cushion the vibrations that produce in the transportation, and is better to instrument's protection effect, and concrete process is as follows: when the device produces vibrations in the transportation, the movable plate 34 moves in the vertical direction, the included angle between the two rotating parts 36 changes, the supporting rod 38 moves in the vertical direction, and the second spring 37 and the third spring 41 deform to buffer the vibrations, so that the buffering effect is good.

In an alternative embodiment, a guide slot 43 is transversely disposed at the bottom of the movable plate 34, and the slider 42 is located in the guide slot 43.

In an optional embodiment, the base 4 is provided with power equipment, the power equipment acts on the walking wheels 5, and the power equipment enables the walking wheels 5 to rotate, so that the movement of the device is realized, and the transportation process is time-saving and labor-saving.

In an optional embodiment, the system further comprises a central processing unit; the push rod 6 is provided with an alarm, the base 4 is provided with a pressure sensor 33, and one side of the anti-collision piece 28 facing the pressure sensor 33 is provided with a rubber pressing block; the pressure sensor 33 is connected with a central processing unit in a communication way, and the central processing unit is connected with an alarm in a control way. In operation, when anticollision piece 28 received the collision, anticollision piece 28 moved towards the direction of base 4, and when rubber briquetting touched pressure sensor 33, pressure sensor 33 detected pressure and sent information to central processing unit, and central processing unit control alarm sounded to remind operating personnel, help improving the guard effect.

In an optional embodiment, the number of the anti-collision devices is three, one group is located in the traveling direction of the base 4, and the other two groups are located on two sides of the traveling direction, so that the protection effect is improved.

In an alternative embodiment, the storage box 8 is provided with an inflation tube, the inflation tube is communicated with the protective air bag 18, and the inflation tube is provided with a valve. The inflation device inflates the protective air bag 18 through the inflation tube to expand the protective air bag and press the instrument and meter, and the discharge of gas in the protective air bag 18 can be controlled through the valve, so that the use is facilitated.

In an alternative embodiment, the bearing seat 2 is provided with a clamping groove with an upward opening, and the bottom of the lowermost transport case 1 is inserted into the clamping groove; the vertical reference column 20 that sets up in top of transport case 1, the vertical constant head tank 19 that sets up opening down in bottom of transport case 1, fix a position through reference column 20 and constant head tank 19 that correspond between two transport cases 1, not only play the positioning action, can also make a plurality of transport cases 1 link firmly together.

s1, placing the instruments and meters in the storage box 8, pressing the instruments and meters on the protective cushion 17, and expanding the protective air bag 18 to prop against the side parts of the instruments and meters so as to effectively fix and protect the instruments and meters;

s2, aligning two first moving parts 11 on the storage boxes 8 with two threaded columns 10, enabling one group of threaded columns 10 to rotate by a motor 9, driving the other group of threaded columns 10 to synchronously rotate by a driving belt 13, enabling the storage boxes 8 to move towards the inside of the transport box 1, stopping the motor 9 after the storage boxes 8 move to a certain position, preparing for placing the next storage box 8, finally achieving placing and fixing of a plurality of storage boxes 8, and closing a door panel 15 after all the storage boxes are placed;

s3, after the storage boxes 8 are filled in the transport boxes 1, stacking the transport boxes 1 on the bearing seat 2, namely pressing the transport box 1 at the upper part against the transport box 1 at the lower part, and pressing the transport box 1 at the lowest part against the bearing seat 2;

s4, after stacking, aligning the insertion grooves 21 on the transport boxes 1 with the insertion rods 26 on the pressing plates 7, and shaking the rocking handle 24 to rotate the bidirectional screw 23, so that the two pressing plates 7 move oppositely until the insertion rods 26 are respectively inserted into the corresponding insertion grooves 21, and the two pressing plates 7 clamp all the transport boxes 1 to fix all the transport boxes 1.

When the protective air bag is used, instruments are placed in the storage box 8 and pressed on the protective cushion 17, the protective air bag 18 expands and abuts against the side part of the instruments, so that the protective air bag not only protects the instruments, but also effectively fixes the instruments and is beneficial to preventing the instruments and meters from being damaged in the transportation process; after the placement of the instruments and meters is completed, two first moving parts 11 on the storage box 8 are aligned to two threaded columns 10, one group of threaded columns 10 are rotated by a motor 9, the other group of threaded columns 10 are driven by a driving belt 13 to synchronously rotate, and the first moving parts 11 are in threaded connection with the threaded columns 10, so that the storage box 8 moves towards the inside of the transport box 1, the motor 9 stops running after running to a certain position and is ready for placing the next storage box 8, the placement and fixation of a plurality of storage boxes 8 are finally realized, and the door panel 15 is closed after all the storage boxes are placed; when the storage boxes 8 need to be taken out, the door plate 15 is opened and is in a horizontal state, the limiting plate 16 supports and limits the door plate 15, the motor 9 runs reversely, the storage boxes 8 move towards the door plate 15, the storage boxes 8 sequentially fall on the door plate 15, the storage boxes 8 are taken out, and the arrangement of the rolling shaft 14 is helpful for stabilizing the movement process of the storage boxes 8;

when the storage box 8 is filled in each transport case 1, stacking each transport case 1 on the bearing seat 2, namely pressing the upper transport case 1 against the lower transport case 1, pressing the bearing seat 2 against the lowest transport case 1, and aligning the slot 21 on each transport case 1 with the inserted rod 26 on the pressing plate 7; the rocking handle 24 is shaken to enable the bidirectional screw 23 to rotate, so that the two pressing plates 7 move oppositely until the inserting rods 26 are respectively inserted into the corresponding inserting grooves 21, the two pressing plates 7 clamp all the transport boxes 1, all the transport boxes 1 are fixed at one time, a plurality of instruments can be transported at the same time, the transportation efficiency is high, and time and labor are saved;

the push rod 6 and the travelling wheel 5 are arranged, so that the device is convenient to move, and the transportation process is time-saving and labor-saving; when the device receives the collision in the transportation, anticollision piece 28 receives the effect of impact force and moves to the direction of base 4, and first stopper 32 moves and extrudes first spring 31 in second spacing groove 30, plays the effect of buffering anticollision, and the protecting effect is good.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The transportation device for instrument production is characterized by comprising a transportation box (1), a bearing seat (2), a fixed seat (3), a base (4), a pressing plate (7), a storage box (8), a transmission belt (13), a rolling shaft (14), a door plate (15), a limiting plate (16), a bidirectional screw (23), a second moving member (25) and an anti-collision device;

a push rod (6) is arranged on the base (4), and a traveling wheel (5) is arranged at the bottom of the base (4); the anti-collision device comprises an anti-collision piece (28), a movable rod (29), a first spring (31) and a first limiting block (32); a second limit groove (30) is formed in the base (4), the movable rod (29) is arranged on the anti-collision piece (28), and the other end of the movable rod (29) is inserted into the second limit groove (30); the first limiting block (32) is arranged on the movable rod (29) and is positioned in the second limiting groove (30), and the first spring (31) is arranged in the second limiting groove (30) and is connected with the first limiting block (32);

the fixed seat (3) is arranged on the base (4), and the bearing seat (2) is connected with the fixed seat (3); a plurality of groups of transport boxes (1) are arranged along the vertical direction, the transport box (1) above presses the transport box (1) below, and the transport box (1) at the lowest part presses the bearing seat (2); a first limiting groove (22) is longitudinally arranged on the bearing seat (2), a bidirectional screw (23) is longitudinally arranged in the first limiting groove (22), and a rocking handle (24) is arranged on the bidirectional screw (23); the second moving parts (25) are positioned at two ends of the bidirectional screw (23) and are in threaded connection with the bidirectional screw, and the pressing plate (7) is vertically arranged and is connected with the second moving parts (25); the pressing plates (7) are provided with inserting rods (26), each transport box (1) is provided with an inserting groove (21), the inserting rods (26) are inserted into the inserting grooves (21), and the two pressing plates (7) clamp each transport box (1);

two groups of threaded columns (10) are transversely arranged in the transport box (1), belt pulleys (12) are respectively arranged on the two threaded columns (10), and a transmission belt (13) is in transmission connection with the two belt pulleys (12); the transport case (1) is provided with a motor (9), and the output end of the motor (9) is connected with one group of threaded columns (10); an opening is formed in one side of the transport case (1), the door plate (15) is arranged on the transport case (1) and seals the opening, and the limiting plate (16) is arranged on the transport case (1) and located below the door plate (15); the rolling shafts (14) are longitudinally arranged in the transport box (1), and the rolling shafts (14) are arranged in a plurality of groups at equal intervals along the transverse direction; two sides of the storage box (8) are provided with first moving parts (11), the first moving parts (11) are in threaded connection with the threaded columns (10), and the bottom of the storage box (8) is in contact with the rolling shafts (14); the bottom end in the storage box (8) is provided with a protective pad (17), and the inner wall of the storage box (8) is provided with a protective air bag (18).

2. The transportation device for instrument and meter production according to claim 1, wherein the bottom of the bearing seat (2) is provided with a movable plate (34), and the movable plate (34) is positioned in the fixed seat (3) and is connected with the fixed seat in a sliding manner; a buffer device is arranged in the fixed seat (3) and is connected with the movable plate (34).

3. The transportation device for instrument and meter production according to claim 2, wherein the buffer device comprises a connecting piece (35), a rotating piece (36), a second spring (37), a supporting rod (38), a limiting cylinder (39), a second limiting block (40) and a third spring (41);

the limiting cylinder (39) is vertically arranged in the fixed seat (3), and an opening of the limiting cylinder (39) faces upwards; the supporting rod (38) is vertically arranged and inserted into the limiting cylinder (39), the second limiting block (40) is arranged on the supporting rod (38) and is positioned in the limiting cylinder (39), and the third spring (41) is vertically arranged in the limiting cylinder (39) and is connected with the second limiting block (40); the connecting pieces (35) are transversely arranged and connected with the supporting rods (38), and the number of the rotating pieces (36) is two and the rotating pieces are rotatably connected with two ends of the connecting pieces (35); the other end of the rotating piece (36) is rotatably provided with a sliding block (42), and the sliding block (42) is connected with the movable plate (34) in a sliding way.

4. A transportation device for instrument and meter production according to claim 3, wherein the bottom of the movable plate (34) is provided with a guide groove (43) transversely, and the slide block (42) is located in the guide groove (43).

5. The transportation device for instrument and meter production of claim 1, further comprising a central processing unit; an alarm is arranged on the push rod (6), a pressure sensor (33) is arranged on the base (4), and a rubber pressing block is arranged on one side, facing the pressure sensor (33), of the anti-collision piece (28);

the pressure sensor (33) is in communication connection with a central processing unit, and the central processing unit is in control connection with an alarm.

6. A transporting device for the production of instruments and meters according to claim 1, wherein the number of the collision preventing means is three, one is located in the traveling direction of the base (4), and the other two are located on both sides of the traveling direction.

7. The transportation device for producing instruments and meters is characterized in that the storage box (8) is provided with an inflation tube, the inflation tube is communicated with the protective air bag (18), and the inflation tube is provided with a valve.

8. The transportation device for instrument and meter production according to claim 1, wherein the bearing seat (2) is provided with a slot with an upward opening, and the bottom of the lowest transportation box (1) is inserted into the slot.

9. The transportation device for instrument and meter production according to claim 1, wherein the top of the transportation box (1) is vertically provided with a positioning column (20), the bottom of the transportation box (1) is vertically provided with a positioning groove (19) with a downward opening, and the two transportation boxes (1) are positioned by the corresponding positioning column (20) and the positioning groove (19).

10. A transportation device for instrument and meter production according to any of claims 1-9, further comprising a method of using the transportation device, comprising the steps of:

s1, placing the instruments and meters in the storage box (8), pressing the instruments and meters on the protective cushion (17), and expanding the protective air bag (18) to prop against the side parts of the instruments and meters so as to effectively fix and protect the instruments and meters;

s2, two first moving parts (11) on the storage box (8) are aligned to two threaded columns (10), one group of threaded columns (10) are rotated by a motor (9), the other group of threaded columns (10) are driven by a transmission belt (13) to synchronously rotate, the storage box (8) moves towards the inside of the transport box (1), the motor (9) stops running after running to a certain position and is ready for placing the next storage box (8), finally, the storage boxes (8) are placed and fixed, and the door panel (15) is closed after all the storage boxes are placed;

s3, after the storage boxes (8) are filled in the transport boxes (1), stacking the transport boxes (1) on the bearing seat (2), namely pressing the transport box (1) below by the transport box (1) above, and pressing the bearing seat (2) by the transport box (1) below;

s4, after stacking is completed, aligning the inserting grooves (21) on the transport boxes (1) with the inserting rods (26) on the pressing plates (7), shaking the rocking handle (24) to enable the two-way screw rods (23) to rotate, enabling the two pressing plates (7) to move in opposite directions until the inserting rods (26) are respectively inserted into the corresponding inserting grooves (21), and clamping all the transport boxes (1) by the two pressing plates (7) to realize the fixation of all the transport boxes (1).