CN216271622U

CN216271622U - Speed-multiplying conveying line conveying mechanism

Info

Publication number: CN216271622U
Application number: CN202123068754.5U
Authority: CN
Inventors: 张锦帆; 陈明威; 张�浩; 黄家辉
Original assignee: Huizhou Huayi Banjin Precision Products Co ltd
Current assignee: Huizhou Huayi Banjin Precision Products Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a speed-multiplying conveying line conveying mechanism which comprises a shell, wherein a driving chain wheel is arranged on the surface of the shell, an installation seat is arranged on one side, located on the driving chain wheel, of the surface of the shell, an installation cavity is formed in the surface of the top of the installation seat, an installation block is inserted into the installation cavity, a spring is arranged at the bottom end of the installation block, and the bottom end of the spring is fixed with the bottom end in the installation cavity. According to the chain tension detection device, the installation seat, the installation cavity, the installation block, the touch switch and the alarm are arranged to be matched for use, so that a loose chain can be conveniently detected, the installation seat is installed below the running of the chain during operation, when the chain is loosened and falls, once the chain is contacted with the touch switch, the normal loosening range is indicated, the touch switch starts the alarm to sound, the tension degree of a chain wheel of a worker is reminded of needing to be adjusted, the mode is simple to operate, the phenomenon of wheel dropping caused by the fact that the chain is too loose is avoided, and normal work of the chain is guaranteed.

Description

Speed-multiplying conveying line conveying mechanism

Technical Field

The utility model relates to the technical field of speed doubling conveying lines, in particular to a conveying mechanism of a speed doubling conveying line.

Background

The double-speed chain conveying line is also called a double-speed chain, and is also called a differential chain assembly line. The speed-multiplying chain conveying line is a self-flowing production conveying line widely applied to assembly line equipment, has high conveying capacity and can bear larger load; the conveying speed is accurate and stable, and accurate synchronous conveying can be ensured; the stacking and conveying are easy to realize, and the device can be used for assembly production lines or for storage and conveying of materials; the device can work in various severe environments (high temperature and dust) and has reliable performance; is popular with enterprises.

The prior art has the following problems:

the chain wheel and the chain in the existing speed doubling line are easy to loosen and fall when running for a long time, and once a worker cannot find out treatment in time, the phenomenon of wheel falling is easy to occur, and normal running of the chain wheel and the chain is influenced.

Therefore, a double-speed conveying line conveying mechanism is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a double-speed conveying line conveying mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a doubly fast transfer chain transmission device, includes the casing, housing face installs drive sprocket, housing face is located drive sprocket one side and installs the mount pad, the installation cavity has been seted up to mount pad top surface, the inside installation piece of pegging graft of installation cavity, installation piece bottom is provided with the spring, spring bottom and the inside bottom mounting of installation cavity, mount pad top surface is located the installation piece both sides and installs the transfer roller, housing face is located the mount pad below and is provided with the siren, installation piece top surface mounting has touch switch.

Preferably, the slide has been seted up on the casing surface, slide internally mounted has the threaded rod, threaded rod surface threaded connection has the thread bush, adjusting sprocket is installed through the pivot in the thread bush surface, the threaded rod bottom is provided with the hand wheel through the transmission shaft.

Preferably, the outer side surface of the transmission shaft is sleeved with a fixed thread cylinder, the top end of the fixed thread cylinder is fixed with the shell, the inner wall surface of the fixed thread cylinder is provided with an extrusion block, and the outer side surface of the fixed thread cylinder is spirally connected with a fixed nut.

Preferably, the slide rail has been seted up to slide inner wall surface symmetry, the inside sliding connection of slide rail has the slider, slider one end and thread bush fixed connection.

Preferably, the transfer roller is provided with a plurality ofly, and a plurality of transfer roller equidistance are installed at mount pad top surface, transfer roller outside surface is provided with the rubber pad.

Preferably, the drive sprocket and the adjustment sprocket have an outside diameter equal to each other.

Preferably, the spring is provided with a plurality of springs, and the springs are equidistantly arranged between the mounting block and the mounting cavity.

Compared with the prior art, the utility model has the beneficial effects that;

(1) the utility model is convenient to detect loose chains by arranging the mounting seat, the mounting cavity, the mounting block, the touch switch and the alarm in a matched manner, so that when the mounting seat is mounted below the running chain in operation, once the chain is contacted with the touch switch when the chain is loosened and falls, the normal loosening range is exceeded, the touch switch starts the alarm to sound, thereby reminding workers of the tension degree of the chain wheel to be adjusted, the mode is simple to operate, the phenomenon of wheel release caused by the chain being too loose is avoided, the normal work of the chain is ensured, and then the tension degree of the chain is convenient to adjust by arranging the adjusting chain wheel, the threaded rod, the threaded sleeve and the hand wheel in a matched manner, so that the adjusting chain wheel is driven to move on the surface of the threaded rod by the threaded sleeve during operation, and the tension degree of the chain is adjusted, and finally, the fixing thread barrel, the extrusion block and the fixing nut are matched for use, so that after the regulation of the adjusting chain wheel is completed, the fixing nut is manually rotated by a worker to move on the fixing thread barrel and then is compressed, the extrusion block is used for extruding and fixing the transmission shaft, the stability of the threaded rod is ensured, and the phenomenon of shaking of the adjusting chain wheel is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a transmission mechanism of a double-speed transmission line according to the present invention;

FIG. 2 is a schematic view of a double-speed conveying line transmission mechanism thread bushing according to the present invention;

fig. 3 is a schematic view of a mounting seat of a transmission mechanism of a double-speed transmission line according to the present invention;

fig. 4 is a schematic view of an extrusion block of a transmission mechanism of a double-speed transmission line according to the present invention.

Illustration of the drawings:

1. a housing; 2. a drive sprocket; 3. a slideway; 4. a threaded rod; 5. a slide rail; 6. a mounting seat; 7. an alarm; 8. adjusting the chain wheel; 9. fixing the threaded cylinder; 10. a hand wheel; 11. fixing a nut; 12. a rotating shaft; 13. a threaded sleeve; 14. a slider; 15. a conveying roller; 16. a touch switch; 17. mounting blocks; 18. a mounting cavity; 19. a spring; 20. and extruding the block.

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.

Referring to fig. 1-4, a transmission mechanism for a double-speed conveyor line comprises a housing 1, a driving sprocket 2 mounted on the surface of the housing 1, the surface of the shell 1 is provided with a mounting seat 6 at one side of the driving chain wheel 2, the top surface of the mounting seat 6 is provided with a mounting cavity 18, the mounting cavity 18 is internally inserted with a mounting block 17, the bottom end of the mounting block 17 is provided with a spring 19, the bottom end of the spring 19 is fixed with the bottom end in the installation cavity 18, the top surface of the installation seat 6 is provided with conveying rollers 15 at two sides of the installation block 17, the surface of the shell 1 is provided with an alarm 7 below the mounting seat 6, the top surface of the mounting block 17 is provided with a touch switch 16, the conveying roller 15 is provided with a plurality of conveying rollers, and a plurality of transfer rollers 15 equidistance are installed on 6 top surfaces of mount pad, the 15 outside surfaces of transfer roller are provided with the rubber pad, drive sprocket 2 equals with adjusting sprocket 8 outside diameter.

In this embodiment: through setting up mount pad 6, installation cavity 18, installation piece 17, touch switch 16 and siren 7's cooperation is used, be convenient for detect lax chain, make when the operation, install the below of chain operation to mount pad 6, treat that the chain appears lax when whereabouts, in case contact with touch switch 16, the explanation has exceeded normal lax scope, touch switch 16 starts siren 7 and sounds this moment, thereby remind the tight degree of rising of staff's sprocket to need to adjust, this mode easy operation, avoid appearing the phenomenon of taking off the wheel because of the chain is too loose, guarantee its normal work.

Specifically, slide 3 has been seted up on 1 surface of casing, 3 internally mounted of slide has threaded

rod

4, 4 surperficial threaded connection of threaded rod have thread bush 13, adjusting sprocket 8 is installed through pivot 12 on the thread bush 13 surface, 4 bottoms of threaded rod are provided with hand wheel 10 through the transmission shaft.

In this embodiment: through the cooperation that sets up adjusting sprocket 8, threaded rod 4, thread bush 13 and hand wheel 10 and use, be convenient for adjust the tight degree that rises of chain for when the operation, drive adjusting sprocket 8 through thread bush 13 and remove on threaded rod 4 surfaces, thereby realize adjusting the tight degree that rises of chain.

Specifically, a fixed thread cylinder 9 is sleeved on the outer side surface of the transmission shaft, the top end of the fixed thread cylinder 9 is fixed to the shell 1, an extrusion block 20 is arranged on the inner wall surface of the fixed thread cylinder 9, and a fixing nut 11 is spirally connected to the outer side surface of the fixed thread cylinder 9.

In this embodiment: use through the cooperation that sets up fixed thread barrel 9, extrusion piece 20 and fixation nut 11 for adjust at adjusting sprocket 8 and accomplish the back, staff's manual rotation fixation nut 11 makes fixation nut 11 remove on fixed thread barrel 9, later compresses it, makes extrusion piece 20 extrude the transmission shaft fixedly, guarantees the stability of threaded rod 4, prevents that the phenomenon of rocking from appearing in adjusting sprocket 8.

Specifically, slide rail 5 has been seted up to 3 inner wall surface symmetries of slide, the inside sliding connection of slide rail 5 has slider 14, slider 14 one end and thread bush 13 fixed connection.

In this embodiment: through the cooperation of setting up slide rail 5 and slider 14 and using, be convenient for improve the stability of adjusting sprocket 8 when removing.

Specifically, the spring 19 is provided in plurality, and the plurality of springs 19 are equidistantly installed between the mounting block 17 and the mounting cavity 18.

In this embodiment: by providing a plurality of springs 19, the support of the mounting block 17 is facilitated.

The working principle is as follows: during operation, the mounting base 6 is mounted below the running chain, when the chain falls down due to looseness, once the chain contacts the touch switch 16, the normal looseness range is indicated, at the moment, the touch switch 16 starts the alarm 7 to sound, so that a worker is reminded that the tightness of the chain wheel needs to be adjusted, the mode is simple to operate, the phenomenon that the chain is loosened due to over looseness is avoided, the normal work of the chain is guaranteed, the tightness of the chain is convenient to adjust by arranging the adjusting chain wheel 8, the threaded rod 4, the threaded sleeve 13 and the hand wheel 10 in a matched mode, the adjusting chain is driven to move on the surface of the threaded rod 4 through the threaded sleeve 13 during operation, the tightness of the chain is adjusted, and finally, the fixed threaded cylinder 9, the extrusion block 20 and the fixed nut 11 are arranged in a matched mode, after the adjusting chain wheel 8 is adjusted, the manual rotatory fixing nut 11 of staff makes fixing nut 11 remove on fixed thread section of thick bamboo 9, later compresses it, makes extrusion block 20 extrude the transmission shaft fixedly, guarantees the stability of threaded rod 4, prevents that the phenomenon of rocking from appearing in adjusting sprocket 8.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. 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 utility model provides a doubly fast transfer chain transmission device, includes casing (1), its characterized in that, casing (1) surface mounting has drive sprocket (2), casing (1) surface is located drive sprocket (2) one side and installs mount pad (6), installation cavity (18) have been seted up on mount pad (6) top surface, installation cavity (18) inside is pegged graft and is had installation piece (17), installation piece (17) bottom is provided with spring (19), spring (19) bottom and the inside bottom mounting of installation cavity (18), transfer roller (15) are installed to mount pad (6) top surface position in installation piece (17) both sides, casing (1) surface position is provided with siren (7) below mount pad (6), installation piece (17) top surface mounting has touch switch (16).

2. The double-speed conveying line conveying mechanism is characterized in that a slide (3) is formed in the surface of the shell (1), a threaded rod (4) is mounted inside the slide (3), a threaded sleeve (13) is spirally connected to the surface of the threaded rod (4), an adjusting chain wheel (8) is mounted on the surface of the threaded sleeve (13) through a rotating shaft (12), and a hand wheel (10) is arranged at the bottom end of the threaded rod (4) through a transmission shaft.

3. The double-speed conveying line conveying mechanism is characterized in that a fixed threaded cylinder (9) is sleeved on the outer side surface of the transmission shaft, the top end of the fixed threaded cylinder (9) is fixed to the shell (1), an extrusion block (20) is arranged on the inner wall surface of the fixed threaded cylinder (9), and a fixing nut (11) is spirally connected to the outer side surface of the fixed threaded cylinder (9).

4. The speed conveyor line conveying mechanism is characterized in that sliding rails (5) are symmetrically formed in the inner wall surface of the sliding rail (3), sliding blocks (14) are connected inside the sliding rails (5) in a sliding mode, and one ends of the sliding blocks (14) are fixedly connected with threaded sleeves (13).

5. The double-speed conveying line conveying mechanism is characterized in that a plurality of conveying rollers (15) are arranged, the conveying rollers (15) are equidistantly mounted on the top surface of the mounting seat (6), and rubber pads are arranged on the outer side surfaces of the conveying rollers (15).

6. Double-speed conveyor line conveying mechanism according to claim 1, characterised in that the drive sprocket (2) and the adjusting sprocket (8) have the same outside diameter.

7. The double-speed conveyor line transmission mechanism is characterized in that a plurality of springs (19) are arranged, and the springs (19) are equidistantly arranged between the extrusion block (20) and the mounting cavity (18).