阅读说明：本技术 一种输送机构 (Conveying mechanism ) 是由 冯宇 于 2019-04-12 设计创作，主要内容包括：本发明实施例提供一种输送机构,包括：主动轴、惰轮轴、主动带轮、可调带轮、第一惰轮、第二惰轮、第一同步带和第二同步带,所述主动带轮与所述主动轴固定连接,所述可调带轮与所述主动轴转动连接,所述可调带轮与所述主动带轮固定连接,且与所述主动带轮的相对位置可调,所述第一同步带分别套在所述主动带轮和所述第一惰轮上,所述第二同步带分别套在所述可调带轮和所述第二惰轮上。通过调整可调带轮与主动带轮的相对位置,使第一同步带与第二同步带相对位置发生变化,从而使同步带上隔口间距发生变化,以适应不同尺寸物料,当输送的物料尺寸改变,不用将同步带线体上所有的隔口全部更换来适应物料尺寸,从而减少工作量,降低成本。(An embodiment of the present invention provides a conveying mechanism, including: the synchronous belt comprises a driving shaft, an idler shaft, a driving belt wheel, an adjustable belt wheel, a first idler wheel, a second idler wheel, a first synchronous belt and a second synchronous belt, wherein the driving belt wheel is fixedly connected with the driving shaft, the adjustable belt wheel is rotatably connected with the driving shaft, the adjustable belt wheel is fixedly connected with the driving belt wheel, the relative position of the adjustable belt wheel and the driving belt wheel is adjustable, the first synchronous belt is sleeved on the driving belt wheel and the first idler wheel respectively, and the second synchronous belt is sleeved on the adjustable belt wheel and the second idler wheel respectively. Through the relative position of the adjustable belt wheel of adjustment and driving pulley, make first hold-in range and second hold-in range relative position change to it changes to separate a mouthful interval on the messenger hold-in range, in order to adapt to not unidimensional material, changes when the material size of carrying, need not all change the adaptation material size that separates mouthful on the hold-in range line body, thereby reduces work load, reduce cost.)

1. A conveyor mechanism, comprising:

the device comprises a driving shaft (1), an idler shaft (2), a driving belt wheel (3), an adjustable belt wheel (4), a first idler wheel (5), a second idler wheel (6), a first synchronous belt (7) and a second synchronous belt (8);

the driving belt wheel (3) is fixedly connected with the driving shaft (1), the adjustable belt wheel (4) is rotatably connected with the driving shaft (1), the adjustable belt wheel (4) is fixedly connected with the driving belt wheel (3) and the relative position of the adjustable belt wheel and the driving belt wheel (3) is adjustable, and the first idle wheel (5) and the second idle wheel (6) are rotatably connected with the idle wheel shaft (2);

the first synchronous belt (7) is respectively sleeved on the driving belt wheel (3) and the first idle wheel (5), and the second synchronous belt (8) is respectively sleeved on the adjustable belt wheel (4) and the second idle wheel (6).

2. The conveying mechanism according to claim 1, further comprising a fixing member (9), wherein the adjustable pulley (4) is provided with an arc hole (10), the driving pulley (3) is provided with a connecting hole (11), and the fixing member (9) passes through the arc hole (10) and is fixed in the connecting hole (11).

3. The conveying mechanism according to claim 2, characterized by further comprising a transition ring (12), wherein the transition ring (12) is fixed between the driving pulley (3) and the adjustable pulley (4) through the fixing member (9) and is rotationally connected with the driving shaft (1).

4. The conveying mechanism according to claim 1, further comprising an expansion sleeve (13), wherein the driving pulley (3) is fixed on the driving shaft (1) through the expansion sleeve (13).

5. The conveying mechanism according to claim 1, further comprising a first retainer ring (14) and a second retainer ring (15), wherein a limit ring (16) is arranged on the idler shaft (2);

the first idler (5) is positioned between the retainer ring (16) and the first retainer ring (14), and the second idler (6) is positioned between the retainer ring (16) and the second retainer ring (15).

6. The conveying mechanism according to claim 1, further comprising a first pallet (17) and a second pallet (18), the first pallet (17) being fixed on the first timing belt (7), the second pallet (18) being fixed on the second timing belt (8).

7. The conveying mechanism according to claim 6, wherein the first pallet (17) and the second pallet (18) are equally spaced apart.

8. Conveyor mechanism according to claim 6 or 7, characterized in that the first pallet (17) and the second pallet (18) are arranged in register with each other.

9. The conveying mechanism according to claim 1, further comprising a driving mechanism (19), wherein an output end of the driving mechanism (19) is connected to the driving shaft (1) and is used for driving the driving shaft (1) to rotate and driving the driving pulley (3) to rotate.

10. The conveying mechanism according to claim 1, further comprising side beams (20), a supporting column (21) and a carrying plate (22), wherein two ends of the supporting column (21) are respectively and fixedly connected with the side beams (20) at two sides, and two sides of the carrying plate (22) are respectively and fixedly connected with the side beams (20) at two sides;

two ends of the driving shaft (1) are respectively and rotatably connected with the side beams (20) at two sides;

and two ends of the idler shaft (2) are respectively and fixedly connected with the side beams (20) at two sides.

11. The conveyor mechanism according to claim 10, further comprising a leg (23), one end of the leg (23) being fixedly connected to the side beam (20).

12. The conveyor mechanism according to claim 10, further comprising a tensioning device (24), said tensioning device (24) being fixed to said side beam (20) for tensioning said idler shaft (2).

Technical Field

The invention relates to the technical field of material conveying, in particular to a conveying mechanism.

Background

In the current material conveying line system solution, when the material is operated on the conveying line system, the subsequent work such as grabbing, transplanting, packing is carried out in order to be convenient for cooperating with a matched non-standard system, a robot system and the like, and a separation port is additionally arranged on the line body so as to realize the accurate positioning of the material on the line body. For example, the pallets are typically mounted by providing a threaded timing belt with lugs that each contain a nut therein to facilitate attachment.

In the process of implementing the invention, the inventor finds that at least the following problems exist in the prior art: generally, the spacing between the gaps is fixed, the adaptability to the size of materials is single, once the size of the conveyed materials is changed, all the gaps on the line body need to be replaced, the time is wasted, a large amount of work is increased, and the cost is increased.

Disclosure of Invention

In view of this, the embodiment of the present invention provides a conveying mechanism, which can conveniently adjust the distance between every two openings on a line body to adapt to different material sizes, thereby saving time, reducing workload, and saving cost.

To achieve the above object, an embodiment of the present invention provides a conveying mechanism, including: the device comprises a driving shaft, an idler shaft, a driving belt wheel, an adjustable belt wheel, a first idler, a second idler, a first synchronous belt and a second synchronous belt;

the driving belt wheel is fixedly connected with the driving shaft, the adjustable belt wheel is rotatably connected with the driving shaft, the adjustable belt wheel is fixedly connected with the driving belt wheel and is adjustable in relative position with the driving belt wheel, and the first idler wheel and the second idler wheel are rotatably connected with the idler wheel shaft;

the first synchronous belt is sleeved on the driving belt wheel and the first idle wheel respectively, and the second synchronous belt is sleeved on the adjustable belt wheel and the second idle wheel respectively.

Optionally, the conveyor further comprises a fixing member, an arc-shaped hole is formed in the adjustable belt pulley, a connecting hole is formed in the driving belt pulley, and the fixing member penetrates through the arc-shaped hole and is fixed in the connecting hole.

Optionally, the adjustable belt pulley further comprises a transition ring, and the transition ring is fixed between the driving belt pulley and the adjustable belt pulley through the fixing piece and is rotatably connected with the driving shaft.

Optionally, the conveyor further comprises an expansion sleeve, and the driving pulley is fixed on the driving shaft through the expansion sleeve.

Optionally, the conveyor further comprises a first retainer ring and a second retainer ring, and the idler shaft is provided with a limit ring;

the first idler is positioned between the retainer ring and the first retainer ring, and the second idler is positioned between the retainer ring and the second retainer ring.

Optionally, the conveyor further includes a first pallet and a second pallet, the first pallet is fixed on the first synchronous belt, and the second pallet is fixed on the second synchronous belt.

Optionally, in the above conveyor, the first pallet and the second pallet are arranged at equal intervals.

Optionally, in the above conveyor, the first pallet and the second pallet are aligned with each other.

Optionally, the conveyor further comprises a driving mechanism, wherein an output end of the driving mechanism is connected with the driving shaft and is used for driving the driving shaft to rotate so as to drive the driving belt wheel to rotate.

Optionally, the conveyor further includes side beams, a supporting column and a stretcher plate, two ends of the supporting column are respectively and fixedly connected to the side beams at two sides, and two sides of the stretcher plate are respectively and fixedly connected to the side beams at two sides;

two ends of the driving shaft are respectively and rotatably connected with the side beams on two sides;

and two ends of the idler shaft are respectively fixedly connected with the side beams on two sides.

Optionally, the conveyor further comprises a leg, and one end of the leg is fixedly connected with the side beam.

Optionally, the conveyor further comprises a tensioning device, wherein the tensioning device is fixed on the side beam and used for tensioning the idler shaft.

According to the technical scheme of the invention, one embodiment of the invention has the following advantages or beneficial effects: when the spacing distance needs to be adjusted, the conveying mechanism stops working, the fixed connection between the adjustable belt wheel and the driving belt wheel is removed, the adjustable belt wheel rotates around the driving shaft to adjust the relative position of the adjustable belt wheel and the driving belt wheel, the adjustable belt wheel is rotationally connected with the driving shaft, the second idle wheel is rotationally connected with the idle wheel shaft, the second synchronous belt is respectively sleeved on the adjustable belt wheel and the second idle wheel, and when the relative position of the adjustable belt wheel and the driving belt wheel is adjusted, the second synchronous belt can move in a string mode along with the adjustment of the adjustable belt wheel and drives the supporting plate fixed on the second synchronous belt to move in a string mode; the driving belt wheel is fixed on the driving shaft, the first synchronous belt is respectively sleeved on the driving belt wheel and the first idler wheel, when the adjustable belt wheel is adjusted, the driving belt wheel is fixed, the first synchronous belt is also fixed, and the position of the supporting plate which is also fixed on the first synchronous belt is fixed, so that the distance between the supporting plate on the first synchronous belt and the supporting plate on the second synchronous belt is changed, the distance between the spacing openings formed between the supporting plates is adjusted, after the required size is adjusted, the adjustable belt wheel is fixedly connected with the driving belt wheel, when the conveying mechanism is started to work, the adjustable belt wheel rotates synchronously along with the driving belt wheel, and then the first synchronous belt and the second synchronous belt are driven to synchronously run, so that materials placed on the spacing openings of the synchronous belts are conveyed. Like this through the relative position of adjustment adjustable band pulley and driving pulley, can adapt to the material of unidimensional not, in case the material size of carrying changes, need not adapt to the material size with all the whole changes of separating the mouth on the line body to reduce work load, reduce cost.

Further effects of the above-mentioned non-conventional alternatives will be described below in connection with the embodiments.

Drawings

The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:

FIG. 1 is an exploded view of one embodiment of a delivery mechanism of the present invention;

FIG. 2 is a top view of one embodiment of a conveyor mechanism of the present invention;

FIG. 3 is a schematic perspective view of an embodiment of a conveyor according to the invention;

FIG. 4 is a front view of one embodiment of a delivery mechanism of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 7 is a comparison of the effects of an embodiment of the conveying mechanism of the present invention.

Wherein the figures include the following reference numerals:

1-driving shaft, 2-idler shaft, 3-driving pulley, 4-adjustable pulley, 5-first idler, 6-second idler, 7-first synchronous belt, 8-second synchronous belt, 9-fixing piece, 10-arc hole, 11-connecting hole, 12-transition ring, 13-expansion sleeve, 14-first retainer ring, 15-second retainer ring, 16-limiting ring, 17-first supporting plate, 18-second supporting plate, 19-driving mechanism, 20-side beam, 21-supporting column, 22-carrying plate, 23-supporting leg, 24-tensioning device, 25-bearing seat, 26-motor seat, 27-first convex block and 28-second convex block.

Detailed Description

Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

As shown in fig. 1 and 2, a conveying mechanism according to an embodiment of the present invention includes a driving shaft 1, an idler shaft 2, a driving pulley 3, an adjustable pulley 4, a first idler 5, a second idler 6, a first synchronous belt 7, and a second synchronous belt 8; the driving belt wheel 3 is fixedly connected with the driving shaft 1, the adjustable belt wheel 4 is rotatably connected with the driving shaft 1, the adjustable belt wheel 4 is fixedly connected with the driving belt wheel 3 and the relative position of the adjustable belt wheel and the driving belt wheel 3 is adjustable, and the first idle wheel 5 and the second idle wheel 6 are rotatably connected with the idle wheel shaft 2; the first synchronous belt 7 is respectively sleeved on the driving belt wheel 3 and the first idle wheel 5, and the second synchronous belt 8 is respectively sleeved on the adjustable belt wheel 4 and the second idle wheel 6.

In the conveying mechanism provided by the embodiment of the invention, the adjustable belt pulley 4 is rotationally connected with the driving shaft 1, the adjustable belt pulley 4 is fixedly connected with the driving belt pulley 3, and the relative position of the adjustable belt pulley 4 and the driving belt pulley 3 is adjustable, when the spacing distance between the spacing holes needs to be adjusted, the conveying mechanism stops working, the fixed connection between the adjustable belt pulley 4 and the driving belt pulley 3 is released, the adjustable belt pulley 4 rotates around the driving shaft 1 to adjust the relative position of the adjustable belt pulley 3 and the driving belt pulley 3, because the second idler pulley 6 is rotationally connected with the idler pulley shaft 2, and the second synchronous belt 8 is respectively sleeved on the adjustable belt pulley 4 and the second idler pulley 6, when the relative position of the adjustable belt pulley 4 and the driving belt pulley 3 is adjusted, the second synchronous belt 8 can move along with the adjustment of the adjustable belt pulley 4 and drive the supporting plate; the driving belt wheel 3 is fixed on the driving shaft 1, the first synchronous belt 7 is respectively sleeved on the driving belt wheel 3 and the first idle wheel 5, when the relative position of the adjustable belt wheel 4 and the driving belt wheel 3 is adjusted, the driving belt wheel 3 is fixed, the first synchronous belt 7 is also fixed, and the position of a supporting plate fixed on the first synchronous belt 7 is also fixed, so that the distance between the supporting plate on the first synchronous belt 7 and the supporting plate on the second synchronous belt 8 is changed, the distance between the gaps formed between the supporting plates is adjusted, after the required distance is adjusted, the adjustable belt wheel 4 is fixedly connected with the driving belt wheel 3, when the conveying mechanism is started to work, the adjustable belt wheel 4 rotates synchronously with the driving belt wheel 3, and then the first synchronous belt 7 and the second synchronous belt 8 are driven to synchronously rotate, so as to convey materials placed on the gaps of the synchronous belts. Like this through the relative position of adjustment adjustable band pulley 4 and driving pulley 3, can adapt to not unidimensional material, in case the material size of carrying changes, need not adapt to the material size with all the whole changes of separating the mouth on the hold-in range line body to reduce work load, reduce cost.

Alternatively, in the conveying mechanism provided by the embodiment of the present invention, the rotational connection between the first idler pulley 5 and the second idler pulley 6 and the idler pulley shaft 2 may be a bearing connection or a bushing connection, or another form of rotational connection. Optionally, a bearing connection is used in the conveying mechanism provided in the embodiment of the present invention, so that the first idle gear 5 and the second idle gear 6 rotate smoothly.

Alternatively, in the conveying mechanism provided in the embodiment of the present invention, the first timing belt 7 and the second timing belt 8 may be flat belts or toothed belts, or other types of connecting belts. Alternatively, a toothed belt is adopted in the conveying mechanism provided by the embodiment of the invention, and parameters such as the width, the thickness and the pitch of the first synchronous belt 7 and the second synchronous belt 8 are completely the same. When carrying the material like this, compare with the connecting band of other forms, the cingulum more enables two hold-in range synchronous operation relatively, comes steady transported substance material, and saves the cost.

As shown in fig. 1 and 5, the conveying mechanism provided in the embodiment of the present invention further includes a fixing member 9, the adjustable pulley 4 is provided with an arc hole 10, the driving pulley 3 is provided with a connecting hole 11, and the fixing member 9 passes through the arc hole 10 and is fixed in the connecting hole 11. By adding the fixing part 9, the adjustable belt wheel 4 can be fixed on the driving belt wheel 3, and the adjustable belt wheel 4 can synchronously rotate along with the driving belt wheel 3. The arc-shaped hole 10 is formed in the adjustable belt wheel 4, so that the adjustable belt wheel 4 can rotate around the driving shaft 1 to adjust the relative position with the driving belt wheel 3, and in order to enable the adjustable space of the relative position to be larger and accurately adjust and position, the projection of the connecting hole 11 along the direction of the driving shaft 1 always falls into the arc-shaped hole 10.

When the spacing distance needs to be adjusted, the operation of the conveying mechanism is stopped, the fixing piece 9 is loosened, the adjustable belt wheel 4 rotates around the driving shaft 1 to adjust the relative position of the adjustable belt wheel 4 and the driving belt wheel 3, the spacing distance between the spacing distance is adjusted, after the adjustment is finished, the fixing piece 9 penetrates through the arc-shaped hole 10 in the adjustable belt wheel 4 and is fixed in the connecting hole 11 in the driving belt wheel 3, the adjustable belt wheel 4 is fixed on the driving belt wheel 3, and when the conveying mechanism is started to operate, the adjustable belt wheel 4 rotates synchronously along with the driving belt wheel 3.

Optionally, in the conveying mechanism provided in the embodiment of the present invention, the fixing element 9 may be a screw or a bolt, or another type of fixing element, the fixing element 9 is used in cooperation with the circular arc hole 10 and the connection hole 11, and the number of the fixing elements 9 is more than one. Optionally, in the conveying mechanism provided by the embodiment of the invention, in order to increase the fixity, four long screws, four arc-shaped holes 10 and four connecting holes 11 which are uniformly and symmetrically arranged are adopted.

As shown in fig. 1 and 5, the conveying mechanism according to the embodiment of the present invention further includes a transition ring 12, and the transition ring 12 is fixed between the driving pulley 3 and the adjustable pulley 4 through a fixing member 9 and is rotatably connected to the driving shaft 1. The fixing piece 9 penetrates through the arc-shaped hole 10 on the adjustable belt pulley 4 and the hole on the transition ring 12 to be fixed in the connecting hole 11 on the driving belt pulley 3, so that the adjustable belt pulley 4, the transition ring 12 and the driving belt pulley 3 are fixed together, and the adjustable belt pulley 4, the transition ring 12 and the driving belt pulley 3 are coaxial. By adding the transition ring 12, the adjustable pulley 4 can be axially positioned.

As shown in fig. 1 and 5, the conveying mechanism according to the embodiment of the present invention further includes an expansion sleeve 13, and the driving pulley 3 is fixed to the driving shaft 1 through the expansion sleeve 13. The driving belt wheel 3 is fixed on the driving shaft 1 through the two expansion sleeves 13, so that the driving wheel 3 can rotate along with the driving shaft 1.

As shown in fig. 6, the conveying mechanism according to the embodiment of the present invention further includes a first retainer ring 14 and a second retainer ring 15, and a retainer ring 16 is disposed on the idler shaft 2; the first idler 5 is positioned between the retainer ring 16 and the first retainer ring 14, and the second idler 6 is positioned between the retainer ring 16 and the second retainer ring 15. The first idle gear 5 is axially fixed by the first retainer ring 14 and the retainer ring 16, and the second idle gear 6 is axially fixed by the second retainer ring 15 and the retainer ring 16, so that the first idle gear 5 and the second idle gear 6 stably rotate around the idle gear shaft 2.

As shown in fig. 1 to 4, the conveying mechanism according to the embodiment of the present invention further includes a first pallet 17 and a second pallet 18, the first pallet 17 is fixed to the first timing belt 7, and the second pallet 18 is fixed to the second timing belt 8. Through fixing first layer board 17 on first hold-in range 7, second layer board 18 is fixed on second hold-in range 8, when adjusting adjustable band pulley 4, second layer board 18 can follow the cluster of second hold-in range 8 and move, simultaneously, fixes first layer board 17 fixed position on first hold-in range 7 unchangeably to first layer board 17 and second layer board 18 interval change, make the first layer board 17 and the second layer board 18 interval that forms separate mouthful interval and take place the adjustment.

As shown in fig. 1 to 4, in the conveying mechanism provided in the embodiment of the present invention, the first pallet 17 and the second pallet 18 are arranged at equal intervals. The first supporting plate 17 and the second supporting plate 18 are arranged at equal intervals, so that the two synchronous belts can be provided with equally-spaced separation openings, and materials can be accurately positioned on the synchronous belts.

As shown in fig. 1 to 4, in the transport mechanism according to the embodiment of the present invention, the first pallet 17 and the second pallet 18 are arranged in alignment with each other. Through the arrangement, the partition formed on the two synchronous belts is square, so that the materials are more stably placed in the partition. Alternatively, in the conveying mechanism provided in the embodiment of the present invention, the first supporting plate 17 is fixed to the first timing belt 7, and the second supporting plate 18 is fixed to the second timing belt 8 by a bolt fixing method, an adhesive fixing method, or other fixing methods. Alternatively, in the conveying mechanism provided by the embodiment of the invention, the first protruding blocks 27 are adhered to the first synchronous belt 7, the second protruding blocks 28 are adhered to the second synchronous belt 8, the size, the number, the height and the spacing of the first protruding blocks 27 and the second protruding blocks 28 are completely the same, and nuts are arranged in the first protruding blocks 27 and the second protruding blocks 28 to install the supporting plates.

Alternatively, in the conveying mechanism provided in the embodiment of the present invention, the cross-sectional shapes of the first pallet 17 and the second pallet 18 may be "L" shaped, "T" shaped, or "Z" shaped, or other shapes; the material of the first supporting plate 17 and the second supporting plate 18 can be metal or plastic, or other materials. In the conveying mechanism provided by the embodiment of the invention, the cross sections of the first supporting plate 17 and the second supporting plate 18 are both made of L-shaped steel plates, the sizes of the cross sections are the same, and compared with supporting plates made of other shapes and materials, the L-shaped steel plates are simple in structure and convenient to manufacture. During installation, the first supporting plate 17 is provided with one first supporting plate 17 on the first synchronous belt 7 every other first protruding block 27, the second supporting plate 18 is provided with one second supporting plate 18 on the second synchronous belt 8 every other second protruding block 28, the first supporting plate 17 and the second supporting plate 18 are oppositely arranged, each first supporting plate 17 and each second supporting plate 18 form a separation opening, and the formed separation openings are guaranteed to be equal in distance and used for placing materials.

As shown in fig. 1 to 3, the conveying mechanism provided in the embodiment of the present invention further includes a driving mechanism 19, and an output end of the driving mechanism 19 is connected to the driving shaft 1, and is configured to drive the driving shaft 1 to rotate, so as to drive the driving pulley 3 to rotate. The driving mechanism 19 provides power for the conveying mechanism, when the conveying mechanism works, the driving mechanism 19 is started, the driving shaft 1 starts to operate, the driving belt wheel 3 is driven to rotate, and the adjustable belt wheel 4 is driven to rotate; when the conveying mechanism stops working or the spacing interval needs to be adjusted, the driving mechanism 19 stops running. In the conveying mechanism provided by the embodiment of the invention, the driving mechanism 19 adopts a speed reducing motor, and the speed reducing motor is fixed through a motor base 26 and is connected with the driving shaft 1 through a key slot.

As shown in fig. 1, the conveying mechanism according to the embodiment of the present invention further includes side beams 20, a supporting column 21 and a stretcher 22, two ends of the supporting column 21 are respectively fixedly connected to the side beams 20 on two sides, and two sides of the stretcher 22 are respectively fixedly connected to the side beams 20 on two sides; two ends of the driving shaft 1 are respectively and rotatably connected with the side beams 20 at two sides; two ends of the idler shaft 2 are fixedly connected with the side beams 20 on two sides respectively. The side beam 20 provides installation and support for the mechanism main body, in the conveying mechanism provided by the embodiment of the invention, three support columns 21 and a stretcher plate 22 are adopted in the middle for connection and fixation, and the stretcher plate 22 plays a role in supporting conveyed materials; the speed reducing motor is fixed on the side beam 20 at one side of the driving belt wheel 3 through a motor base 26; alternatively, in the conveying mechanism provided by the embodiment of the invention, the two ends of the driving shaft 1 are respectively rotatably connected with the side beams 20 at two sides, and the two ends can be in bearing connection or bushing connection, or in other forms of rotary connection. Optionally, in the conveying mechanism provided by the embodiment of the invention, a bearing connection is adopted, and the driving shaft is mounted on the side beams 20 at two sides through two bearing seats 25; the idler shaft 2 is installed at the opening of the side member 20 on both sides.

As shown in fig. 3, the conveying mechanism according to the embodiment of the present invention further includes a leg 23, and one end of the leg 23 is fixedly connected to the side member 20. Alternatively, four legs 23 are symmetrically fixed to the side beams 20 on both sides in the conveying mechanism provided by the embodiment of the invention.

As shown in fig. 1, the conveying mechanism according to the embodiment of the present invention further includes a tensioning device 24, and the tensioning device 24 is fixed to the side member 20 and used for tensioning the idler shaft 2. The idler shaft 2 is tensioned by two tensioning devices 24 respectively fixed on the side beams 20 at two sides, and the idler shaft 2 is provided with a first idler 5 and a second idler 6, thereby preventing a first synchronous belt 7 sleeved on the first idler 5 and a second synchronous belt 8 sleeved on the second idler 6 from slipping and enabling the two synchronous belts to run smoothly.

The following describes a process of changing the pitch of the conveying mechanism provided by the embodiment of the present invention, taking the adjustment of the pitch from the a size to the B size as an example.

As shown in fig. 7, the size a and the size B correspond to the spacing distance between the front and the rear of the adjustment, respectively, when the size a is adjusted, the operation of the driving mechanism 19 is stopped, the conveying mechanism stops working, the fixing member 9 is loosened, the adjustable pulley 4 rotates around the driving shaft 1 to adjust the relative position with the driving pulley 3, and when the relative position between the adjustable pulley 4 and the driving pulley 3 is adjusted, the second synchronous belt 8 can move in tandem along with the adjustment of the adjustable pulley 4 and drive the supporting plate fixed on the second synchronous belt 8 to move in tandem; when the relative position of the adjustable belt wheel 4 and the driving belt wheel 3 is adjusted, the driving belt wheel 3 is fixed, the first synchronous belt 7 is also fixed, the position of a first supporting plate 17 fixed on the first synchronous belt 7 is also fixed, thereby changing the distance between the first supporting plate 17 on the first synchronous belt 7 and the second supporting plate 18 on the second synchronous belt 8, adjusting the distance between the gaps, when the distance between the first supporting plate 17 and the second supporting plate 18 is adjusted to be B size, the fixing piece 9 is locked, the adjustable belt wheel 4 and the driving belt wheel 3 are fixed together, when the driving mechanism 19 is started to operate, the conveying mechanism starts to work, the driving shaft 1 starts to operate, the driving belt wheel 3 is driven to rotate, thereby driving the adjustable belt wheel 4 to rotate, leading the adjustable belt wheel 4 to synchronously rotate along with the driving belt wheel 3, and then the first synchronous belt 7 and the second synchronous belt 8 are driven to synchronously run to convey the material with the size B placed on the synchronous belt separation opening.

Therefore, in the conveying mechanism provided by the embodiment of the invention, when the spacing distance needs to be adjusted, the adjustable belt pulley 4 rotates around the driving shaft 1 to adjust the relative position with the driving belt pulley 3, and when the relative position between the adjustable belt pulley 4 and the driving belt pulley 3 is adjusted, the second synchronous belt 8 can move in tandem along with the adjustment of the adjustable belt pulley 4 and drive the supporting plate fixed on the second synchronous belt 8 to move in tandem; when the adjustable belt wheel 4 is adjusted, the driving belt wheel 3 is fixed, the first synchronous belt 7 is also fixed, and the position of the supporting plate fixed on the first synchronous belt 7 is fixed, so that the distance between the supporting plate on the first synchronous belt 7 and the supporting plate on the second synchronous belt 8 is changed, and the distance between the gaps formed between the supporting plates is adjusted. Like this through the relative position of adjustment adjustable band pulley 4 and driving pulley 3, can adapt to not unidimensional material, in case the material size of carrying changes, need not adapt to the material size with all the whole changes of separating the mouth on the hold-in range line body to reduce work load, reduce cost.

The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.