CN213536186U

CN213536186U - Length-adjustable speed-multiplying chain

Info

Publication number: CN213536186U
Application number: CN202022501756.8U
Authority: CN
Inventors: 胡元元
Original assignee: Kunshan Huangbao Machinery Equipment Co ltd
Current assignee: Kunshan Huangbao Machinery Equipment Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-25
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a length-adjustable speed-multiplying chain, which relates to the field of speed-multiplying chain adjustment, comprising a base, wherein the top end of the base is slidably connected with two support frames, the top ends of the two support frames are all fixedly provided with crossbearers, the first rotating rod is rotatably connected between one side of the crossbearers, the two ends of the first rotating rod all penetrate through one side of the crossbearers and are fixedly sleeved with a transmission gear, the top end of the base is fixedly provided with a bottom plate, the top end of the bottom plate is rotatably connected with a longitudinal adjusting rod, one end of the longitudinal adjusting rod is in threaded connection with an upper transverse plate, the two ends of the upper transverse plate are all fixedly connected with a positioning rod, through the design of the upper transverse plate, when the length of the speed-multiplying chain needs to be adjusted in a small range, the upper transverse plate is moved by adjusting the height of the, and further, the transverse length of the transmission belt is adjusted, so that the transmission belt is in a normal transmission state.

Description

Length-adjustable speed-multiplying chain

Technical Field

The utility model relates to a technical field that doubly fast chain was adjusted specifically is a doubly fast chain of adjustable length.

Background

The speed-multiplying chain conveyor adopts a standard upper plate chain as a bearing surface, adopts a motor as power drive, runs on a special guide rail, is widely applied to industries such as chemical industry, electric power and mechanical manufacturing industry, and transports materials with small bodies and regular shapes.

The conveying device is generally of a fixed structure, when the length of the speed-multiplying chain needs to be lengthened, the whole group of speed-multiplying chains are generally directly increased, but the length of the speed-multiplying chains needs to be adjusted in a small range under partial environment, the whole group of speed-multiplying chains does not need to be increased, and the installation and use costs of the speed-multiplying chains are high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a doubly fast chain of adjustable length to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a doubly fast chain of adjustable length, includes the base, the top sliding connection of base has two support frames, two the equal fixed mounting in top of support frame has the crossbearer, two rotate between one side of crossbearer and be connected with first bull stick, the both ends of first bull stick all run through one side of crossbearer and fixed the cup joint has drive gear, the top fixed mounting of base has the bottom plate, the top of bottom plate is rotated and is connected with vertical regulation pole, the one end threaded connection of vertical regulation pole has last diaphragm, the equal fixedly connected with locating lever in both ends of going up the diaphragm, two the one end of locating lever all rotates and is connected with adjusting gear, adjusting gear and drive gear's outside meshing has drive belt.

Preferably, one end of each transverse frame is provided with an inserting rod in an inserting mode, and one end of each inserting rod is fixedly connected with a connecting block.

Preferably, the top of base is fixed and has been seted up the spout, the middle part fixed mounting of spout has the rotation base block, the both ends of base all rotate and are connected with the transverse adjusting pole, the one end of transverse adjusting pole runs through the one end of base and rotates with the one end of rotating the base block and be connected, one side threaded connection of the middle part of transverse adjusting pole and support frame bottom.

Preferably, two guide rods are fixedly mounted at the top end of the bottom plate, and one ends of the guide rods are connected with the bottom end of the upper transverse plate in a penetrating manner.

Preferably, limiting plates are sleeved at two ends of the positioning rod, and one sides of the two limiting plates are fixedly connected with one end of the adjusting gear respectively.

Preferably, a stabilizing cross rod is fixedly installed between the two cross frames, and a transmission assembly is fixedly installed on one side of the stabilizing cross rod.

Preferably, the transmission assembly comprises a motor, one side of the motor is fixed on one side of the stabilizing cross rod, one end of the motor output shaft is fixedly connected with a rotating shaft, the middle of the rotating shaft and the middle of the first rotating rod are fixedly sleeved with toothed belt wheels, and the outer parts of the toothed belt wheels are meshed with toothed belts.

The utility model discloses a doubly fast chain of adjustable length, its beneficial effect who possesses as follows:

1. the utility model discloses a design of going up the diaphragm, when needs small-amplitude adjustment doubly fast chain length, through the height and then make the diaphragm move the locating lever and remove in adjusting the diaphragm, and then drive adjusting gear and reciprocate, and then adjust driving belt's lateral length to make driving belt be in normal drive state, thereby accomplish the length adjustment of doubly fast chain in small-amplitude.

2. The utility model discloses a through the design of inserted bar, pass through the inserted bar in order to connect two crossbearers when using to make two crossbearers still can the stable relation of connection after removing, and guarantee the horizontal parallel relation after two crossbearers remove, and through the threaded connection of regulation pole of violently going with the support frame, can make two support frame removal also enable the position of two support frames to fix.

Drawings

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

FIG. 2 is a schematic view of the upper cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the transmission assembly of the present invention;

fig. 4 is a schematic view of the structure of the insertion rod of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a cross frame; 4. a first rotating lever; 5. a transmission gear; 6. a base plate; 7. a longitudinal adjusting rod; 8. an upper transverse plate; 9. positioning a rod; 10. an adjusting gear; 11. a drive belt; 12. a chute; 13. rotating the base block; 14. a transverse adjusting rod; 15. connecting blocks; 16. inserting a rod; 17. a guide bar; 18. a limiting plate; 19. stabilizing the cross bar; 20. a transmission assembly; 2001. a motor; 2002. a rotating shaft; 2003. a toothed belt; 2004. a toothed belt wheel.

Detailed Description

The embodiment of the utility model discloses adjustable length's doubly fast chain, as shown in fig. 1-4, including base 1, base 1's top sliding connection has two support frames 2, the equal fixed mounting in top of two support frames 2 has crossbearer 3, it is connected with first bull stick 4 to rotate between one side of two crossbearers 3, one side and the fixed cup joint of crossbearer 3 have drive gear 5 all to run through at the both ends of first bull stick 4, base 1's top fixed mounting has bottom plate 6, bottom plate 6's top is rotated and is connected with longitudinal adjusting rod 7, the one end threaded connection of longitudinal adjusting rod 7 has last diaphragm 8, the equal fixedly connected with locating lever 9 in both ends of going up diaphragm 8, the one end of two locating levers 9 is all rotated and is connected with adjusting gear 10, adjusting gear 10 and drive gear 5's external toothing has drive.

The one end of two crossbearers 3 all alternates and is connected with inserted bar 16, and the one end fixedly connected with connecting block 15 of two inserted bars 16 for connect two crossbearers 3, thereby make crossbearers 3 still can be in better stable state after removing.

The top of base 1 is fixed and has been seted up spout 12, the middle part fixed mounting of spout 12 has rotation base block 13, the both ends of base 1 all rotate and are connected with horizontal adjusting rod 14, horizontal adjusting rod 14 one end runs through base 1's one end and rotates with the one end that rotates base block 13 and be connected, horizontal adjusting rod 14 middle part and one side threaded connection of support frame 2 bottom, rotate and then with 2 screw-thread drive of support frame through horizontal adjusting rod 14, and then make support frame 2 slide in spout 12, and then adjust the length of doubly fast chain.

Two guide rods 17 are fixedly mounted at the top end of the bottom plate 6, one ends of the guide rods 17 are connected with the bottom end of the upper transverse plate 8 in a penetrating mode, and the upper transverse plate 8 keeps certain stability in the up-down moving process through the guide rods 17.

Limiting plates 18 are sleeved at two ends of the positioning rod 9, one side of each of the two limiting plates 18 is fixedly connected with one end of each of the adjusting gears 10, and the adjusting gears 10 do not fall off when the transmission belt 11 moves, so that the transmission belt 11 is prevented from falling off due to the limiting plates 18.

A stabilizing cross rod 19 is fixedly installed between the two cross frames 3, a transmission component 20 is fixedly installed on one side of the stabilizing cross rod 19, and the operation of the whole device is realized through the transmission component 20.

The transmission assembly 20 comprises a motor 2001, one side of the motor 2001 is fixed on one side of the stabilizing cross rod 19, one end of an output shaft of the motor 2001 is fixedly connected with a rotating shaft 2002, the middle parts of the rotating shaft 2002 and the first rotating rod 4 are fixedly sleeved with toothed belt wheels 2004, and the outer parts of the two toothed belt wheels 2004 are meshed with toothed belts 2003.

The working principle is as follows: when the operator needs to increase the length of the speed-multiplying chain in practical use, the operator rotates the transverse adjusting rod 14, the transverse adjusting rod 14 rotates and then is in threaded transmission with the support frame 2, the support frame 2 slides in the sliding groove 12, and meanwhile the inserted rod 16 moves out of one part of the transverse frames 3, and the two transverse frames 3 are still connected together.

The longitudinal adjusting rod 7 is rotated, the longitudinal adjusting rod 7 rotates, then rotates with the bottom plate 6 and is in threaded transmission with the upper transverse plate 8, the upper transverse plate 8 moves upwards along the guide rod 17 and drives the positioning rod 9 to move together, and the positioning rod 9 drives the adjusting gear 10 to move upwards together, so that the tension of the transmission belt 11 is adjusted, better meshing performance can be guaranteed by the transmission belt 11, the transmission gear 5 and the adjusting gear 10, and better transmission efficiency is guaranteed.

The motor 2001 is started, the motor 2001 rotates to drive the rotating shaft 2002 to rotate, the rotating shaft 2002 rotates to drive the toothed belt wheel 2004 to rotate, the toothed belt wheel 2004 rotates to be transmitted to the other set of toothed belt wheel 2004 through the toothed belt 2003, the toothed belt wheel 2004 rotates to drive the first rotating rod 4 to rotate, the first rotating rod 4 rotates to drive the transmission gears 5 at the two ends to rotate, the transmission gears 5 rotate to be meshed with the transmission belt 11 to drive the transmission belt 11 to move, and therefore the articles on the transmission belt 11 are driven to move in a transmission mode.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a double speed chain of adjustable length, is including base (1), its characterized in that: the top end of the base (1) is connected with two supporting frames (2) in a sliding way, the top ends of the two supporting frames (2) are both fixedly provided with crossbearers (3), a first rotating rod (4) is rotatably connected between one sides of the two crossbearers (3), both ends of the first rotating rod (4) penetrate through one side of the cross frame (3) and are fixedly sleeved with a transmission gear (5), a bottom plate (6) is fixedly arranged at the top end of the base (1), a longitudinal adjusting rod (7) is rotatably connected at the top end of the bottom plate (6), one end of the longitudinal adjusting rod (7) is connected with an upper transverse plate (8) through screw threads, positioning rods (9) are fixedly connected with both ends of the upper transverse plate (8), one end of each of the two positioning rods (9) is rotatably connected with an adjusting gear (10), and a transmission belt (11) is meshed outside the adjusting gear (10) and the transmission gear (5).

2. An adjustable length multiple speed chain according to claim 1, wherein: one end of each transverse frame (3) is connected with an inserting rod (16) in an inserting mode, and one end of each inserting rod (16) is fixedly connected with a connecting block (15).

3. An adjustable length multiple speed chain according to claim 1, wherein: the top of base (1) is fixed and has been seted up spout (12), the middle part fixed mounting of spout (12) has rotation base block (13), the both ends of base (1) are all rotated and are connected with horizontal adjusting rod (14), the one end of horizontal adjusting rod (14) runs through the one end of base (1) and rotates with the one end of rotating base block (13) and be connected, the middle part and support frame (2) bottom threaded connection of horizontal adjusting rod (14).

4. An adjustable length multiple speed chain according to claim 1, wherein: the top fixed mounting of bottom plate (6) has two guide bars (17), the one end of guide bar (17) and the bottom interlude of last diaphragm (8) are connected.

5. An adjustable length multiple speed chain according to claim 1, wherein: limiting plates (18) are sleeved at two ends of the positioning rod (9), and one side of each of the two limiting plates (18) is fixedly connected with one end of the adjusting gear (10).

6. An adjustable length multiple speed chain according to claim 1, wherein: two fixed mounting has stabilizing horizontal pole (19) between crossbearer (3), one side fixed mounting of stabilizing horizontal pole (19) has drive assembly (20).

7. An adjustable length multiple speed chain according to claim 6, wherein: the transmission assembly (20) comprises a motor (2001), one side of the motor (2001) is fixed to one side of the stabilizing cross rod (19), one end of an output shaft of the motor (2001) is fixedly connected with a rotating shaft (2002), the middle of the rotating shaft (2002) and the middle of the first rotating rod (4) are fixedly sleeved with toothed belt wheels (2004), and toothed belts (2003) are meshed with the outer portions of the two toothed belt wheels (2004).