CN212862807U

CN212862807U - Conveying belt

Info

Publication number: CN212862807U
Application number: CN202021684077.2U
Authority: CN
Inventors: 李明; 黄强; 徐袁星
Original assignee: Sichuan Yujia Molding Co Ltd
Current assignee: Sichuan Yujia Molding Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-02
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a conveyor belt, which comprises a conveyor belt mechanism, a slide bar, a fixed rod, an adjusting roller shaft, a tensioning mechanism and a limiting mechanism, wherein the conveyor belt mechanism comprises a first roller shaft, a second roller shaft, the conveyor belt and supporting legs, the inner side of the conveyor belt is sleeved on the first roller shaft and the second roller shaft, both ends of the first roller shaft and the second roller shaft can be rotatably connected with the supporting legs, the supporting legs at both ends of the first roller shaft are connected with one end of the slide bar, the supporting legs at both ends of the second roller shaft are connected with one end of the fixed rod, one end of the fixed rod far away from the second roller shaft is provided with a cavity matched with the slide bar, one end of the slide bar far away from the first roller shaft is slidably arranged in the cavity, the tensioning mechanism is connected with one end of the conveyor belt far away from the first roller shaft, the limiting mechanism is, such as: the working length of the conveyor belt is inconvenient to adjust.

Description

Conveying belt

Technical Field

The utility model relates to a conveyer belt field is a conveyer belt particularly.

Background

In the 17 th century, the united states began using aerial cableways to transport bulk materials; in the middle of the 19 th century, various modern-structured belt conveyors have been developed in succession. In 1868, belt conveyor conveyors emerged in the uk; in 1887, screw conveyors appeared in the united states; in 1905, steel belt conveyors appeared in switzerland; in 1906, inertial conveyors appeared in uk and germany. After that, the conveyor belt is influenced by the technical progress of mechanical manufacturing, motors, chemical industry and metallurgical industry, is continuously perfect, gradually develops from the completion of the conveying inside a workshop to the completion of the material handling inside an enterprise, between enterprises and even between cities, and becomes an indispensable component part of the mechanization and automation of a material handling system. The existing conveyor belt mechanism is usually a fixed working length, is difficult to adapt to the temporary adjustment and scheduling of a production workshop, and has the following characteristics: the working length of the conveyor belt is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: the utility model provides a conveyer belt for solve the technical problem that exists among the prior art, like: the working length of the conveyor belt is inconvenient to adjust.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a conveyor belt comprises a conveyor belt mechanism, a slide rod, a fixed rod, a tensioning mechanism and a limiting mechanism, wherein the conveyor belt mechanism comprises a first roller shaft, a second roller shaft, a conveyor belt and supporting legs, the conveyor belt is sleeved on the first roller shaft and the second roller shaft, the two ends of the first roller shaft and the second roller shaft are respectively rotatably connected with the supporting legs, the supporting legs at the two ends of the first roller shaft are connected with one end of the slide rod, the supporting legs at the two ends of the second roller shaft are connected with one end of the fixed rod, far away from the second roller shaft, is provided with a cavity matched with the slide rod, one end of the slide rod, far away from the first roller shaft, is slidably arranged in the cavity, the limiting mechanism is used for adjusting the sliding length of the slide rod, the tensioning mechanism is connected with one end of the, the tensioning mechanism is used for tensioning the conveyor belt when the sliding rod slides;

further, stop gear includes rack and screw, the slide bar is equipped with opening recess up, the rack set up in just fixed connection in the recess the slide bar, screw threaded connection the dead lever, the screw set up in the opening direction of recess, the screw is used for the butt the rack.

Further, the tensioning mechanism comprises an inner side roller shaft, an outer side roller shaft, a tensioning roller shaft, a support and an adjusting mechanism, the inner side roller shaft is arranged under the second roller shaft, the outer side roller shaft is arranged between the second roller shaft and the first roller shaft and above the inner side roller shaft, the tensioning roller shaft is arranged between the first roller shaft and the outer side roller shaft and below the outer side roller shaft, the inner side of the conveying belt is sleeved on the tensioning roller shaft and the inner side roller shaft, the outer side of the conveying belt is sleeved on the outer side roller shaft, the inner side roller shaft and the outer side roller shaft are both rotatably connected with the supporting legs at two ends of the second roller shaft, two ends of the tensioning roller shaft are rotatably connected with the top of the support, the bottom of the support is slidably connected with the fixed rod, and the adjusting mechanism is connected with the, the adjusting mechanism is used for adjusting the sliding distance of the bracket.

Further, guiding mechanism includes screw rod and connecting block, dead lever top fixed connection is two the connecting block, the support sets up in two between the connecting block, the screw rod rotationally connects two the connecting block, the support be equipped with the screw hole of screw rod adaptation, screw rod threaded connection the support.

Further, the both ends of inboard roller are rotationally connected respectively the supporting leg at second roller both ends, the second roller both ends the equal fixedly connected with extension bar of supporting leg, the both ends of outside roller are rotationally connected two respectively the extension bar.

Furthermore, the bottom of the support is provided with a square hole matched with the fixing rod, and the fixing rod is slidably arranged in the square hole.

Furthermore, the device also comprises a connecting rod, wherein the sliding rod and one end of the fixed rod, which is far away from each other, are fixedly connected with the connecting rod, one is fixedly connected with the two ends of the connecting rod respectively, the supporting legs are fixedly connected with the two ends of the first roller shaft, and the other is fixedly connected with the two ends of the connecting rod respectively, the supporting legs are fixedly connected with the two ends of the second roller shaft.

Further, the bottom of the supporting leg is rotatably connected with a roller.

Compared with the prior art, the utility model, following beneficial effect has:

1. when the working length of the conveyor belt needs to be changed, the screw can be screwed out, then the first roller shaft and the sliding rod are pushed, after the first roller shaft and the sliding rod slide to the target length, the screw is screwed in again to clamp the rack, and the beneficial effect that the working length of the conveyor belt is convenient to adjust is achieved.

2. When sliding through the slide bar, promote the support with the working length of adaptation conveyer belt, make the whole tensioning of conveyer belt, reached the beneficial effect that makes the conveyer belt tensioning all the time.

3. Through rotating the screw rod, make the support slide on the dead lever to after sliding to the target distance, its position is fixed and can not be changed, has reached the beneficial effect of being convenient for promote support and tensioning roller.

Drawings

FIG. 1 is an overall structure diagram of a conveyor belt according to the present invention;

FIG. 2 is a schematic front cross-sectional view;

FIG. 3 is an enlarged view of the point A in FIG. 2;

FIG. 4 is a schematic view of a tension roller shaft and bracket;

list of reference numerals

1-conveyor belt, 2-motor, 3-first roller shaft, 4-second roller shaft, 5-support leg, 6-roller, 7-connecting rod, 8-slide rod, 9-rack, 10-fixing rod, 11-connecting block, 12-screw, 13-support, 14-tensioning roller shaft, 15-outside roller shaft, 16-inside roller shaft, 17-extension rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 1-4, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

A conveyor belt comprises a conveyor belt mechanism, a slide rod 8, a fixed rod 10, a tensioning mechanism and a limiting mechanism, wherein the conveyor belt mechanism comprises a first roller shaft 3, a second roller shaft 4, a conveyor belt 1 and supporting legs 5, the conveyor belt 1 is sleeved on the first roller shaft 3 and the second roller shaft 4, the two ends of the first roller shaft 3 and the second roller shaft 4 are rotatably connected with the supporting legs 5, the supporting legs 5 at the two ends of the first roller shaft 3 are connected with one end of the slide rod 8, the supporting legs 5 at the two ends of the second roller shaft 4 are connected with one end of the fixed rod 10, one end of the fixed rod 10 far away from the second roller shaft 4 is provided with a cavity matched with the slide rod 8, one end of the slide rod 8 far away from the first roller shaft 3 is slidably arranged in the cavity, and the limiting mechanism is used for adjusting the sliding length of the slide rod 8, the tensioning mechanism is connected with one end, far away from the first roller shaft 3, of the conveyor belt 1 and is used for tensioning the conveyor belt 1 when the sliding rod 8 slides;

further, stop gear includes rack 9 and screw, slide bar 8 is equipped with the recess that the opening faces upward, rack 9 set up in the recess and fixed connection slide bar 8, screw threaded connection dead lever 10, the screw set up in the opening direction of recess, the screw is used for the butt rack 9.

As shown in fig. 1 and 3, the sliding rod 8 is inserted into the cavity of the fixing rod 10, and the top of the sliding rod is provided with a groove with an upward opening, the rack 9 is arranged in the groove and fixedly connected with the sliding rod 8, the screw passes through the fixing rod 10, the bottom of the fixing rod is inserted between two adjacent teeth of the rack 9, the sliding of the sliding rod 8 is limited, and two ends of a common structure formed by the sliding rod 8 and the fixing rod 10 are respectively connected with the supporting legs 5 below the first roller shaft 3 and the second roller shaft 4, so that when the working length of the conveyor belt 1 (the length for conveying articles above the conveyor belt 1) needs to be changed, the screw can be screwed out, then the first roller shaft 3 and the sliding rod are pushed, and after the working length of the conveyor belt 1 is slid to a target length, the screw is screwed in again to clamp the.

Further, the tensioning mechanism comprises an inner side roller shaft 16, an outer side roller shaft 15, a tensioning roller shaft 14, a support 13 and an adjusting mechanism, the inner side roller shaft 16 is arranged under the second roller shaft 4, the outer side roller shaft 15 is arranged between the second roller shaft 4 and the first roller shaft 3 and is positioned above the inner side roller shaft 16, the tensioning roller shaft 14 is arranged between the first roller shaft 3 and the outer side roller shaft 15 and is positioned below the outer side roller shaft 15, the inner side of the conveyor belt 1 is sleeved on the tensioning roller shaft 14 and the inner side roller shaft 16, the outer side of the conveyor belt 1 is sleeved on the outer side roller shaft 15, the inner side roller shaft 16 and the outer side roller shaft 15 are both rotatably connected with the second roller shaft 4, the two ends of the tensioning roller shaft supporting legs 14 are rotatably connected with the top of the support 13, and the bottom of the support 13 is slidably connected with the fixing rod 10, the adjusting mechanism is connected with the bracket 13 and is used for adjusting the sliding distance of the bracket 13.

As shown in fig. 2, the right side of the conveyor belt 1 is of a curved structure, the inner roller 16 leans against the inner side of the conveyor belt 1 to make it curve leftward, the outer roller 15 leans against the outer side of the conveyor belt 1 to make it curve leftward, when the slide rod 8 slides rightward, the working length above the conveyor belt 1 is shortened, because the whole length is inconvenient, the support 13 is pushed to drive the tensioning roller 14 to slide leftward at this time, so as to ensure the whole tensioning state of the conveyor belt 1, similarly, when the slide rod 8 slides leftward, the working length of the conveyor belt 1 is extended, at this time, the support 13 is pushed rightward, so as to make the whole tensioning of the conveyor belt 1, when the slide rod 8 slides, the support 13 is pushed to adapt to the working length of the conveyor belt 1, so as to make the conveyor.

Like fig. 1, conveyor belt mechanism still includes motor 2, and motor 2 connects first roller 3 and is used for driving first roller 3 and rotates, and first roller 3 and second roller 4 all rotate connecting support leg 5, and conveyer belt 1 can be multiple conveyer belts such as V area, friction area, chain area, and conveyor belt mechanism is current conventional technology, and this technical field personnel of its erection joint mode can realize completely, the utility model discloses do not relate to so no longer giving unnecessary details to conveyor belt mechanism's transformation.

Further, guiding mechanism includes screw rod 12 and connecting block 11, dead lever 10 top fixed connection is two connecting block 11, support 13 sets up in two between the connecting block 11, screw rod 12 rotationally connects two connecting block 11, support 13 be equipped with the screw hole of screw rod 12 adaptation, screw rod 12 threaded connection support 13.

Screw rod 12 and connecting block 11 rotate to be connected, when screw rod 12 rotated, and then slide on dead lever 10 with its complex support 13, the one end that first roller 3 was kept away from to screw rod 12 still runs through connecting block 11 on the right side, the one end that stretches out is equipped with the handle in order to conveniently rotate, through rotating screw rod 12, make support 13 slide on dead lever 10 to slide to the target distance after, its position can not change by fixed, reached the beneficial effect of being convenient for promote support 13 and tensioning roller 14.

Further, the both ends of inboard roller 16 are rotationally connected respectively the supporting leg 5 at second roller 4 both ends, the equal fixedly connected with extension bar 17 of supporting leg 5 at second roller 4 both ends, two are rotationally connected respectively at the both ends of outside roller 15 extension bar 17.

Further, support 13 bottom be equipped with the square hole of dead lever 10 adaptation, dead lever 10 slidable ground set up in the square hole, dead lever 10 is the cuboid structure, and the form in square hole can guarantee that support 13 can only slide, can not rotate.

Furthermore, the device also comprises a connecting rod 7, wherein the sliding rod 8 and the fixed rod 10 are fixedly connected with the connecting rod 7, one of the two ends of the connecting rod 7 is fixedly connected with the supporting legs 5 at the two ends of the first roll shaft 3, and the other of the two ends of the connecting rod 7 is fixedly connected with the supporting legs 5 at the two ends of the second roll shaft 4.

Further, the bottom of the supporting leg 5 is rotatably connected with a roller 6, and the roller 6 is conveniently pushed to change the working length of the conveyor belt 1.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A conveyor belt is characterized by comprising a conveyor belt mechanism, a sliding rod (8), a fixing rod (10), a tensioning mechanism and a limiting mechanism, wherein the conveyor belt mechanism comprises a first roller shaft (3), a second roller shaft (4), a conveyor belt (1) and supporting legs (5), the conveyor belt (1) is sleeved on the first roller shaft (3) and the second roller shaft (4), the supporting legs (5) are rotatably connected to two ends of the first roller shaft (3) and the second roller shaft (4), the supporting legs (5) at two ends of the first roller shaft (3) are connected to one end of the sliding rod (8), the supporting legs (5) at two ends of the second roller shaft (4) are connected to one end of the fixing rod (10), which is far away from the second roller shaft (4), is provided with a cavity matched with the sliding rod (8), one end, far away from the first roll shaft (3), of the sliding rod (8) is slidably arranged in the cavity, the limiting mechanism is used for adjusting the sliding length of the sliding rod (8), the tensioning mechanism is connected with one end, far away from the first roll shaft (3), of the conveyor belt (1), and the tensioning mechanism is used for tensioning the conveyor belt (1) when the sliding rod (8) slides;

stop gear includes rack (9) and screw, slide bar (8) are equipped with opening recess up, rack (9) set up in the recess and fixed connection slide bar (8), screw threaded connection dead lever (10), the screw set up in the opening direction of recess, the screw is used for the butt rack (9).

2. A conveyor belt according to claim 1, characterized in that said tensioning means comprises an inner roller (16), an outer roller (15), a tensioning roller (14), a support (13) and an adjusting mechanism, said inner roller (16) being disposed under said second roller (4), said outer roller (15) being disposed between said second roller (4) and said first roller (3) and being disposed above said inner roller (16), said tensioning roller (14) being disposed between said first roller (3) and said outer roller (15) and being disposed below said outer roller (15), said tensioning roller (14) being disposed on said inner roller (16) and said inner roller (16) being sleeved on said conveyor belt (1), said outer roller (15) being sleeved on said outer roller (1), said inner roller (16) and said outer roller (15) being rotatably connected to said second roller (4) at both ends (5) The two ends of the tensioning roller shaft (14) are rotatably connected with the top of the support (13), the bottom of the support (13) is slidably connected with the fixing rod (10), the adjusting mechanism is connected with the support (13), and the adjusting mechanism is used for adjusting the sliding distance of the support (13).

3. A conveyor belt as claimed in claim 2, wherein said adjusting mechanism comprises a screw (12) and a connecting block (11), said fixed rod (10) is fixedly connected with two connecting blocks (11) at the top, said bracket (13) is arranged between two connecting blocks (11), said screw (12) is rotatably connected with two connecting blocks (11), said bracket (13) is provided with a threaded hole adapted to said screw (12), and said screw (12) is threadedly connected with said bracket (13).

4. A conveyor belt according to claim 2, characterized in that said support legs (5) at both ends of said inner roller shaft (16) are rotatably connected to said support legs (5) at both ends of said second roller shaft (4), respectively, an extension bar (17) is fixedly connected to each of said support legs (5) at both ends of said second roller shaft (4), and two said extension bars (17) are rotatably connected to both ends of said outer roller shaft (15), respectively.

5. A conveyor belt as claimed in claim 2, characterised in that the bottom of said support (13) is provided with a square hole adapted to said fixing rod (10), said fixing rod (10) being slidably arranged in said square hole.

6. A conveyor belt according to claim 1, further comprising a connecting rod (7), wherein the ends of the slide rod (8) and the fixing rod (10) away from each other are fixedly connected with the connecting rod (7), the two ends of one connecting rod (7) are respectively and fixedly connected with the supporting legs (5) at the two ends of the first roll shaft (3), and the two ends of the other connecting rod (7) are respectively and fixedly connected with the supporting legs (5) at the two ends of the second roll shaft (4).

7. A conveyor belt as claimed in claim 1, characterised in that rollers (6) are rotatably connected to the bottom of the support legs (5).