CN212832024U

CN212832024U - Thermocouple wire winding device

Info

Publication number: CN212832024U
Application number: CN202021462282.4U
Authority: CN
Inventors: 高海波
Original assignee: Yancheng Puxin Automation Technology Co Ltd
Current assignee: Shanghai Xungang Technology Group Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-30
Anticipated expiration: 2030-07-22

Abstract

A thermocouple wire winding device comprises a frame, a motor, a reel, a first rotating shaft, a second rotating shaft, a third rotating shaft, a first helical gear, a second helical gear, an incomplete gear and a fixed pulley; the reel is rotatably arranged on the inner wall of the frame; the motor is arranged on the frame and is in driving connection with the reel; the first rotating shaft, the second rotating shaft and the third rotating shaft are all rotatably arranged on the inner wall of the rack; the first bevel gear is respectively arranged on the motor driving shaft and the second rotating shaft, the second bevel gear is arranged on the first rotating shaft, and the first bevel gear is meshed with the second bevel gear; the incomplete gear controls the cutter to cut up and down through the gear meshing mechanism and the cam mechanism; the fixed pulley is rotatably arranged in the frame. The utility model has the advantages that the motor driving reel is arranged, so that the manual winding can be replaced, and the time and the labor are saved when the winding machine is used; the cutting knife which moves periodically is arranged, so that the length of each binding wire which is wound is ensured to be fixed, and convenience is brought to workers.

Description

Thermocouple wire winding device

Technical Field

The utility model relates to a thermocouple wire measures technical field, especially relates to a thermocouple wire winding device.

Background

The thermocouple wire, i.e. thermocouple compensation wire, is used to extend the cold end of the moving thermocouple, i.e. the thermode, and is connected with the display instrument to form the wire of the temperature measuring system.

The thermocouple wires are generally longer and extremely inconvenient to collect, the thermocouple wires are generally wound on a stick to be collected through manual work in the prior art, time and labor are consumed in manual collection, each binding of thermocouple wires cannot be guaranteed to be identical in length when the thermocouple wires are collected, and certain trouble can be brought to workers when the thermocouple wires are used.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a thermocouple wire winding device, which can replace manual winding by arranging a motor to drive a winding wheel, and is time-saving and labor-saving in use; the cutting knife which moves periodically is arranged, so that the length of each binding wire which is wound is ensured to be fixed, and convenience is brought to workers.

(II) technical scheme

The utility model provides a thermocouple wire winding device, which comprises a frame, a motor, a reel, a first rotating shaft, a second rotating shaft, a third rotating shaft, a first helical gear, a second helical gear, an incomplete gear, a straight-tooth cylindrical gear, a cam, a guide rod and a fixed pulley;

the frame is provided with a shaft seat, an opening and two groups of pulley frames, wherein the shaft seat is arranged on the inner wall of the frame, the opening is arranged on one side of the frame in the transverse direction, the pulley frames are arranged at the bottom of the frame, and the two groups of pulley frames are arranged side by side; the motor is arranged on the frame; the reel is rotationally arranged on the inner wall of the frame, and the motor is in driving connection with the reel;

the first rotating shaft is rotatably arranged on the inner wall of the rack, and the first rotating shaft and the reel are vertically arranged; the second rotating shaft is rotatably arranged on the shaft seat and is perpendicular to the first rotating shaft; the third rotating shaft is rotatably arranged on the inner wall of the rack and is positioned below the second rotating shaft;

the two first bevel gears are arranged on the motor driving shaft and the second rotating shaft respectively; two second bevel gears are arranged on the first rotating shaft side by side and are respectively connected with the two first bevel gears in a meshed manner; the incomplete gear is arranged on the second rotating shaft, the straight spur gear is arranged on the third rotating shaft, and the straight spur gear is in meshed connection with the incomplete gear; the cam is arranged on the third rotating shaft; the guide rod is arranged on the rack in a sliding manner, is positioned above the cam, is in contact with the cam, and is provided with a cutting knife which is positioned between the two pulley racks; the fixed pulley is rotatably arranged on the pulley frame.

Preferably, a sliding groove is arranged on the rack, the sliding groove is positioned on the inner wall of the rack, and the sliding groove is positioned above the opening; the one end that the cam was kept away from to the guide bar is provided with the stopper, stopper and frame sliding connection, and the stopper is located the spout.

Preferably, the sliding groove is a T-shaped groove, and the limiting block is a T-shaped block.

Preferably, one end of the guide rod, which is in contact with the cam, is provided with a guide block, the guide block is positioned below the guide rod, and the guide block is a square block or a cylindrical block.

Preferably, the cam is provided with a guide surface around the wheel shaft, and the guide surface is of an involute surface structure.

Preferably, the fixed pulley is provided with a rubber ring.

Preferably, the rack is provided with four wheels, and the four wheels are arranged at the bottom of the rack in a rectangular distribution manner.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the utility model discloses when using, pass through the fixed pulley winding with the thermocouple line on the reel, open the motor, the motor drives the reel and begins the wire winding, the first helical gear of motor drive rotates simultaneously, first helical gear drives the second helical gear and rotates, the second helical gear drives rather than coaxial second helical gear and rotates, it rotates rather than coaxial second helical gear drive second first helical gear in the pivot, the epaxial first helical gear of second drives incomplete gear rotation, incomplete gear drives straight-tooth spur gear and rotates, straight-tooth spur gear drives cam rotation, when cam pivoted, the cutting knife will be raised to the involute face on it, after cam rotation a week, unsettled whereabouts just this moment of guide block, it cuts the thermocouple line to drive the cutting knife. The utility model discloses can replace artifical wire winding, use labour saving and time saving to can guarantee that the thermocouple line length of winding on each reel is certain, count and use the thermocouple line to bring certain convenience for the staff.

Drawings

Fig. 1 is a schematic structural view of a thermocouple wire winding device according to the present invention.

Fig. 2 is a schematic structural view of the inside of the thermocouple wire winding device according to the present invention.

Fig. 3 is a schematic structural view of a frame in a thermocouple wire winding device according to the present invention.

Fig. 4 is a schematic structural view of a cam in the thermocouple wire winding device according to the present invention.

Fig. 5 is a schematic structural view of a guide bar in the thermocouple wire winding device according to the present invention.

Reference numerals: 1. a frame; 101. a shaft seat; 102. an opening; 103. a chute; 104. a pulley yoke; 2. an electric motor; 3. a reel; 4. a first rotating shaft; 5. a second rotating shaft; 6. a third rotating shaft; 7. a first helical gear; 8. a second helical gear; 9. an incomplete gear; 10. a spur gear; 11. a cam; 12. a guide bar; 1201. a guide block; 1202. a cutting knife; 1203. a limiting block; 13. and a fixed pulley.

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 detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative 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 to 5, the utility model provides a thermocouple wire winding device, which comprises a frame 1, a motor 2, a reel 3, a first rotating shaft 4, a second rotating shaft 5, a third rotating shaft 6, a first helical gear 7, a second helical gear 8, an incomplete gear 9, a spur gear 10, a cam 11, a guide rod 12 and a fixed pulley 13;

the frame 1 is provided with a shaft seat 101, an opening 102 and pulley carriages 104, the shaft seat 101 is arranged on the inner wall of the frame 1, the opening 102 is arranged on one lateral side of the frame 1, the pulley carriages 104 are arranged at the bottom of the frame 1, the pulley carriages 104 are provided with two groups, and the two groups of pulley carriages 104 are arranged side by side; the motor 2 is arranged on the frame 1; the reel 3 is rotatably arranged on the inner wall of the frame 1, and the motor 2 is in driving connection with the reel 3;

the first rotating shaft 4 is rotatably arranged on the inner wall of the frame 1, and the first rotating shaft 4 and the reel 3 are vertically arranged; the second rotating shaft 5 is rotatably arranged on the shaft seat 101, and the second rotating shaft 5 is vertically arranged with the first rotating shaft 4; the third rotating shaft 6 is rotatably arranged on the inner wall of the rack 1, and the third rotating shaft 6 is positioned below the second rotating shaft 5;

two first bevel gears 7 are arranged, and the two first bevel gears 7 are respectively arranged on a driving shaft of the motor 2 and the second rotating shaft 5; two second bevel gears 8 are arranged, the two second bevel gears 8 are arranged on the first rotating shaft 4 side by side, and the two second bevel gears 8 are respectively meshed with the two first bevel gears 7; the incomplete gear 9 is arranged on the second rotating shaft 5, the straight spur gear 10 is arranged on the third rotating shaft 6, and the straight spur gear 10 is in meshed connection with the incomplete gear 9; the cam 11 is arranged on the third rotating shaft 6; the guide rod 12 is arranged on the rack 1 in a sliding mode, the guide rod 12 is located above the cam 11, the guide rod 12 is in contact with the cam 11, a cutting knife 1202 is arranged on the guide rod 12, and the cutting knife 1202 is located between the two pulley racks 104; the fixed pulley 13 is rotatably provided on the pulley frame 104.

In an alternative embodiment, the rack 1 is provided with a chute 103, the chute 103 is located on the inner wall of the rack 1, and the chute 103 is located above the opening 102; one end of the guide rod 12, which is far away from the cam 11, is provided with a limiting block 1203, the limiting block 1203 is slidably connected with the frame 1, the limiting block 1203 is located in the sliding groove 103, and the limiting block 1203 is arranged, so that the guide rod 12 can be prevented from falling off the frame 1.

In an optional embodiment, the sliding groove 103 is a T-shaped groove, the limiting block 1203 is a T-shaped block, and the T-shaped block and the T-shaped groove are matched, so that the function of the limiting block 1203 can be better realized.

In an alternative embodiment, the guide rod 12 is provided with a guide block 1201 at the end contacting with the cam 11, the guide block 1201 is positioned below the guide rod 12, and the guide block 1201 is a square block or a cylindrical block, which facilitates better contact fit between the guide rod 12 and the cam 11.

In an alternative embodiment, the cam 11 is provided with a guide surface around the reel shaft, and the guide surface is an involute surface structure, so that the cutting knife 1202 can cut the thermocouple wire after the cam 11 rotates for one circle, and the length of the thermocouple wire wound on the reel 3 is ensured to be the same.

In an alternative embodiment, the fixed pulley 13 is provided with a rubber ring to protect the thermocouple wires and prevent the thermocouple wires from being worn out.

In an optional embodiment, be provided with the wheel on the frame 1, the wheel is provided with four, and four wheels are the rectangle distribution and set up in frame 1 bottom, convenient removal the utility model discloses.

When the utility model is used, the thermocouple wire is wound on the winding wheel 3 through the fixed pulley 13, the motor 2 is turned on, the motor 2 drives the winding wheel 3 to start winding, meanwhile, the motor 2 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the second bevel gear 8 which is coaxial with the second bevel gear to rotate, the second helical gear 8 which is coaxial with the first helical gear drives the first helical gear 7 on the second rotating shaft 5 to rotate, the first helical gear 7 on the second rotating shaft 5 drives the incomplete gear 9 to rotate, the incomplete gear 9 drives the straight spur gear 10 to rotate, the straight spur gear 10 drives the cam 11 to rotate, when the cam 11 rotates, the involute surface on the cutting knife 1202 is lifted, and after the cam 11 rotates for a circle, the guide block 1201 is just suspended and falls down to drive the cutting knife 1202 to cut the thermocouple wire. The utility model discloses can replace artifical wire winding, use labour saving and time saving to can guarantee that the thermocouple line length of winding on each reel 3 is certain, count and use the thermocouple line to bring certain convenience for the staff.

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. A thermocouple wire winding device is characterized by comprising a rack (1), a motor (2), a reel (3), a first rotating shaft (4), a second rotating shaft (5), a third rotating shaft (6), a first helical gear (7), a second helical gear (8), an incomplete gear (9), a straight toothed spur gear (10), a cam (11), a guide rod (12) and a fixed pulley (13);

the automatic feeding device is characterized in that a shaft seat (101), an opening (102) and pulley frames (104) are arranged on a rack (1), the shaft seat (101) is arranged on the inner wall of the rack (1), the opening (102) is arranged on one lateral side of the rack (1), the pulley frames (104) are arranged at the bottom of the rack (1), two groups of pulley frames (104) are arranged, and the two groups of pulley frames (104) are arranged side by side; the motor (2) is arranged on the frame (1); the reel (3) is rotatably arranged on the inner wall of the frame (1), and the motor (2) is in driving connection with the reel (3);

the first rotating shaft (4) is rotatably arranged on the inner wall of the rack (1), and the first rotating shaft (4) and the reel (3) are vertically arranged; the second rotating shaft (5) is rotatably arranged on the shaft seat (101), and the second rotating shaft (5) and the first rotating shaft (4) are vertically arranged; the third rotating shaft (6) is rotatably arranged on the inner wall of the rack (1), and the third rotating shaft (6) is positioned below the second rotating shaft (5);

two first bevel gears (7) are arranged, and the two first bevel gears (7) are respectively arranged on a driving shaft of the motor (2) and the second rotating shaft (5); two second bevel gears (8) are arranged, the two second bevel gears (8) are arranged on the first rotating shaft (4) side by side, and the two second bevel gears (8) are respectively meshed with the two first bevel gears (7); the incomplete gear (9) is arranged on the second rotating shaft (5), the straight spur gear (10) is arranged on the third rotating shaft (6), and the straight spur gear (10) is in meshed connection with the incomplete gear (9); the cam (11) is arranged on the third rotating shaft (6); the guide rod (12) is arranged on the rack (1) in a sliding mode, the guide rod (12) is located above the cam (11), the guide rod (12) is in contact with the cam (11), a cutting knife (1202) is arranged on the guide rod (12), and the cutting knife (1202) is located between the two groups of pulley frames (104); the fixed pulley (13) is rotatably arranged on the pulley frame (104).

2. The thermocouple wire winding device according to claim 1, wherein a chute (103) is provided on the frame (1), the chute (103) is located on an inner wall of the frame (1), and the chute (103) is located above the opening (102); one end of the guide rod (12) far away from the cam (11) is provided with a limiting block (1203), the limiting block (1203) is connected with the rack (1) in a sliding mode, and the limiting block (1203) is located in the sliding groove (103).

3. The thermocouple wire winding device according to claim 2, wherein the sliding groove (103) is a T-shaped groove, and the limiting block (1203) is a T-shaped block.

4. The thermocouple wire winding device according to claim 1, wherein a guide block (1201) is provided at an end of the guide rod (12) contacting the cam (11), the guide block (1201) is positioned below the guide rod (12), and the guide block (1201) is a square block or a cylindrical block.

5. The thermocouple wire winding device according to claim 1, wherein the cam (11) is provided with a guide surface around the hub, the guide surface having an involute surface structure.

6. The thermocouple wire winding device according to claim 1, wherein a rubber ring is provided on the fixed pulley (13).

7. The thermocouple wire winding device according to claim 1, wherein the frame (1) is provided with four wheels, and the four wheels are arranged at the bottom of the frame (1) in a rectangular distribution.