Synchronous belt conveyor capable of tensioning conveying belt

Abstract

The utility model discloses a synchronous belt conveyor capable of tensioning a conveying belt. The synchronous belt conveyor comprises a rack, a conveying belt limiting piece, a driving roller, a moving roller, a moving roller positioning assembly and the conveying belt. The conveying belt limiting piece comprises two conveying belt baffles, and a conveying belt moving channel is formed between the two conveying belt baffles. The driving roller is rotationally connected with the first ends of the two conveying belt baffles. The moving roller is slidably connected to the second ends of the two conveying belt baffles, and the two ends of the moving roller penetrate out of the two conveying belt baffles respectively and are provided with threaded holes. The moving roller positioning assembly comprises two tensioning pieces, one ends of the two tensioning pieces are rotationally arranged on the outer sides of the two conveying belt baffles respectively, and the other ends of the two tensioning pieces are in threaded connection with the threaded holes. The conveying belt is in friction transmission connection with the driving roller and the moving roller, and the two sets of tensioning pieces are rotated so that the moving roller can move in the direction away from the driving roller to tension the conveying belt. The synchronous belt conveyor capable of tensioning the conveying belt is reasonable in design, convenient to operate and capable of rapidly tensioning the conveying belt.

Description

TECHNICAL FIELD

[0001] The utility model relates to synchronous belt conveyor technical field more specifically relates to a kind of synchronous belt conveyor of tensioning conveying belt. BACKGROUND

[0002] Conveyor is the material handling machinery for continuously conveying material on certain line, also called continuous conveyor, and conveyor has long history, with efficient, stable, accurate material handling capacity, is widely used in manufacturing, mining, logistics and warehousing, agriculture and transportation and multiple fields.In the future, conveyor will develop towards large-scale, material automatic sorting, reduce energy consumption, reduce pollution and multiple directions.Conveyor is an important part of modern industrial system, with its diversified types and excellent performance, plays a vital role in the vast field of industrial production and logistics transportation.

[0003] Synchronous belt conveyor belongs to one kind of conveyor, and material conveying is carried out through multiple parallel conveying belts, with the advantages of simple structure, stable operation, large conveying capacity and the like.The Chinese utility model patent with publication number CN206188002U discloses a kind of synchronous belt conveyor mechanism, including support, support rod, main synchronous pulley, synchronous belt and vice synchronous pulley, support rod is fixed on support, main synchronous pulley and vice synchronous pulley are rotatably installed on support rod, synchronous belt is connected to main synchronous pulley and vice synchronous pulley respectively, and its shortcoming lies in that synchronous belt becomes slack after running for a period of time, and needs to be stopped to manually tension again, and manual tensioning conveying belt process is complicated, time-consuming and laborious, and the tensioning accuracy is not enough, and over-loose or over-tight situation often occurs.

[0004] Therefore, how to provide a kind of synchronous belt conveyor with reasonable design, convenient operation, with the function of tensioning conveying belt is the problem that the person skilled in the art needs to solve urgently. UTILITY MODEL CONTENT

[0005] Therefore, the purpose of the utility model is to provide a kind of synchronous belt conveyor with tensioning conveying belt, to solve the technical problems of low efficiency, time-consuming and laborious manual tensioning conveying belt.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a synchronous belt conveyor of tensionable conveying belt, including frame, conveying belt limiting piece, driving roller, movable roller, movable roller positioning assembly and conveying belt, conveying belt limiting piece includes two long strip and parallelly arranged conveying belt baffle, two conveying belt baffles are all fixed on the top of frame, and the conveying belt moving channel is formed between two conveying belt baffles, driving roller is rotatably connected with the first end of two conveying belt baffles, movable roller is slidably connected in the length direction of conveying belt baffle on the second end of two conveying belt baffles, and the both ends of movable roller respectively pass through two conveying belt baffles and are radially provided with threaded hole, movable roller positioning assembly includes two sets of tensioning piece, one end of two sets of tensioning piece is rotatably arranged on the outside of two conveying belt baffles, and the other end is screw threadedly connected with threaded hole to position movable roller, conveying belt is arranged in the conveying belt moving channel and is frictionally connected with driving roller and movable roller, and two sets of tensioning piece are rotated to make movable roller move away from driving roller to tension conveying belt.

[0008] Through the above technical scheme, compared with the prior art, the utility model discloses a synchronous belt conveyor of tensionable conveying belt, and manual rotation of two tensioning pieces can make the movable roller move away from the driving roller, thereby increasing the distance between the movable roller and the driving roller, and tensioning the conveying belt.

[0009] Preferably, the driving roller comprises a driving roller body and a driving drum; the driving roller body is rotatably connected with the first end of the two conveying belt baffles; and the driving drum is sleeved and fixed on the roller body corresponding to the conveying belt moving channel in the driving roller body.

[0010] Preferably, the movable roller comprises a driven roller body and a driven drum; the driven roller body is slidably connected in the length direction of the conveying belt baffles on the second end of the two conveying belt baffles, and the both ends of the driven roller body respectively pass through the two conveying belt baffles and are radially provided with the threaded holes; the driven drum is sleeved and rotatably connected on the roller body corresponding to the conveying belt moving channel in the driven roller body; and the conveying belt is frictionally connected with the driving drum and the driven drum.

[0011] Preferably, the outer side surfaces of the two conveying belt baffles are respectively fixed with screw rod connecting blocks, the tensioning pieces are threaded rods, one end of the threaded rod is rotatably connected with the corresponding screw rod connecting block, and the other end is screw threadedly connected in the corresponding threaded hole.

[0012] The beneficial effects of the above technical solutions are that one end of the threaded rod is rotationally connected to the screw rod connecting block, and the other end is threadedly connected to the corresponding threaded hole, and rotating the two threaded rods can change the distance between the driven roller body and the driving roller body, thereby adjusting the tightness of the conveying belt.

[0013] Preferably, the conveying belt limiting piece further comprises a conveying belt guide seat, which is arranged at the upper part of the conveying belt moving channel, and the side wall thereof is fixedly connected to the inner side plate surface of the two conveying belt baffle plates, and a sliding groove is arranged at the top end thereof along the length direction, and the sliding groove is slidingly connected to the conveying belt.

[0014] The beneficial effects of the above technical solutions are that the sliding groove on the conveying belt guide seat not only enables the conveying belt to move smoothly, but also supports the conveying belt when the conveying belt is transporting goods, thereby improving the carrying capacity of the conveying belt.

[0015] Preferably, the conveying belt limiting piece is two groups, which are parallel to each other and fixed to the two sides of the top of the rack along the length direction of the rack, and the first end of the conveying belt baffle plate of each group of the conveying belt limiting piece is provided with a rotationally connected hole, and the two ends of the driving roller body are rotationally connected in the rotationally connected holes of the two groups of the conveying belt limiting piece.

[0016] The beneficial effects of the above technical solutions are that the rotation of the driving roller body can drive the driving drums connected to the two ends thereof to rotate synchronously, thereby enabling the conveying belts in the two groups of the conveying belt limiting piece to run synchronously.

[0017] Preferably, the second end of the conveying belt baffle plate of each group of the conveying belt limiting piece is provided with a strip-shaped connecting hole, the length direction of the strip-shaped connecting hole is parallel to the length direction of the conveying belt baffle plate, the moving roller is two groups, the driven roller bodies of the two groups of the moving roller are axially penetrated and slidingly connected in the strip-shaped connecting holes of the two groups of the conveying belt limiting piece, and the two ends of each driven roller body are provided with the threaded hole, and the moving roller positioning assembly is two groups, one end of the threaded rod of each group of the moving roller positioning assembly is threadedly connected in the corresponding threaded hole, and the other end is rotationally connected to the corresponding screw rod connecting block.

[0018] The beneficial effects of the above technical solutions are that the two groups of the moving roller positioning assembly can respectively control the movement of the corresponding driven roller body, thereby respectively tensioning the conveying belts in the two groups of the conveying belt limiting piece.

[0019] Preferably, the frame comprises a support leg group, a support base and a support plate; the support leg group is two groups, each of the support leg group comprises a plurality of parallel arranged support legs; the support base is same in number with the support leg, each of the support base is fixed at the bottom end of the corresponding support leg; the support plate is same in number with the support leg, the lower plate surface of each of the support plate is fixed at the top end of the corresponding support leg; the bottom end of the conveyor belt baffle of the two groups of conveyor belt limiting members is respectively fixed on the upper plate surface of the support plate at the top of the two groups of support leg group.

[0020] The beneficial effects of the above technical solutions are that the frame composed of the support base, the support leg and the support plate forms an effective support foundation for the conveyor belt baffle.

[0021] Preferably, the synchronous belt conveyor capable of tensioning the conveyor belt further comprises two material limiting plates, the two material limiting plates are parallel to the conveyor belt baffle and are arranged above the two conveyor belt moving channels respectively, and each of the material limiting plates is fixedly connected with the corresponding conveyor belt baffle through a connecting piece.

[0022] The beneficial effects of the above technical solutions are that the material limiting plate can prevent the goods from falling off the conveyor belt.

[0023] Preferably, the synchronous belt conveyor capable of tensioning the conveyor belt further comprises a controller, the controller is electrically connected with the control signal input end of the driving roller. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0025] Figure 1 The overall structure schematic view provided by the present application is shown in the figure.

[0026] Figure 2 The top view of the overall structure provided by the present application is shown in the figure.

[0027] Figure 3 The right view of the overall structure provided by the present application is shown in the figure.

[0028] Figure 4 The left view of the overall structure provided by the present application is shown in the figure.

[0029] Figure 5 The rear view of the overall structure provided by the present application is shown in the figure.

[0030] Figure 6 As Figure 2 The schematic view of the structure at A in the middle is enlarged;

[0031] Figure 7 As Figure 2 The schematic view of the structure at B in the middle is enlarged;

[0032] Figure 8 As Figure 4 The schematic view of the structure at C in the middle is enlarged;

[0033] Figure 9 The structural schematic view of the conveying belt limiting piece is shown;

[0034] Figure 10 The front view of the conveying belt limiting piece is shown;

[0035] Figure 11 The side view of the conveying belt limiting piece is shown;

[0036] Figure 12 The structural schematic view of the rack is shown.

[0037] Wherein: 100 - conveying belt, 1 - rack, 2 - conveying belt limiting piece, 3 - driving roller, 4 - moving roller, 5 - moving roller positioning assembly, 6 - material limiting plate, 7 - connecting piece, 11 - support leg, 12 - support, 13 - support plate, 21 - conveying belt baffle, 22 - conveying belt moving channel, 23 - conveying belt guide seat, 31 - driving roller body, 32 - driving roller, 40 - threaded hole, 41 - driven roller body, 42 - driven roller, 51 - tensioning piece, 211 - screw connecting block, 212 - rotating connecting hole, 213 - strip-shaped connecting hole, 231 - sliding groove. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0040] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected, can be two element inside's intercommunication or two element's mutual action relation.For the ordinary skill of the art, the above terms can be understood according to the specific circumstances the specific meaning in the utility model.

[0041] Referring to Figures 1 to 12 It is a synchronous belt conveyor that the conveying belt can be tensioned, including frame 1, conveying belt limiting piece 2, driving roller 3, moving roller 4, moving roller positioning assembly 5 and conveying belt 100;Conveying belt limiting piece 2 includes two long strip and parallelly arranged conveying belt baffle 21, two conveying belt baffles 21 are all fixed on the top of frame 1, and conveying belt moving channel 22 is formed between two conveying belt baffles 21;Driving roller 3 is rotatably connected with the first end of two conveying belt baffles 21;Moving roller 4 is slidably connected on the second end of two conveying belt baffles 21 along the length direction of conveying belt baffle 21, and the both ends of moving roller 4 respectively pass through two conveying belt baffles 21 and are provided with threaded hole 40 radially;Moving roller positioning assembly 5 includes two sets of tensioning pieces 51, one end of two sets of tensioning pieces 51 is rotatably arranged on the outside of two conveying belt baffles 21, and the other end is threadedly connected with threaded hole 40 to position moving roller 4;Conveying belt 100 is arranged in conveying belt moving channel 22 and is frictionally connected with driving roller 3 and moving roller 4, and two sets of tensioning pieces 51 are rotated to make moving roller 4 move away from driving roller 3 to tension conveying belt 100.

[0042] In some embodiments, driving roller 3 includes driving roller body 31 and driving cylinder 32;Driving roller body 31 is rotatably connected with the first end of two conveying belt baffles 21;Driving cylinder 32 is sleeved and fixed on the roller body in the corresponding conveying belt moving channel 22 of driving roller body 31.

[0043] In other embodiments, moving roller 4 includes driven roller body 41 and driven cylinder 42;Driven roller body 41 is slidably connected on the second end of two conveying belt baffles 21 along the length direction of conveying belt baffle 21, and the both ends of driven roller body 41 respectively pass through two conveying belt baffles 21 and are provided with threaded hole 40 radially;Driven cylinder 42 is sleeved and rotatably connected on the roller body in the corresponding conveying belt moving channel 22 of driven roller body 41;Conveying belt 100 is frictionally connected with driving cylinder 32 and driven cylinder 42.

[0044] In some specific examples, the outer side faces of the two conveyor belt baffle plates 21 are respectively fixed with screw connecting blocks 211, and the tensioning member 51 is a threaded rod, one end of which is rotationally connected with the corresponding screw connecting block 211, and the other end is threadedly connected in the corresponding threaded hole 40.

[0045] In other specific examples, the conveyor belt limiting member 2 further comprises a conveyor belt guide seat 23, which is arranged at the upper portion of the conveyor belt moving channel 22, and the side wall thereof is fixedly connected with the inner side faces of the two conveyor belt baffle plates 21, and the top end thereof is provided with a sliding groove 231 along the length direction, which is slidingly connected with the conveyor belt 100.

[0046] In other embodiments, the conveyor belt limiting member 2 is two groups, which are parallel to each other and fixed on both sides of the top of the rack 1 along the length direction of the rack 1, and the first ends of the conveyor belt baffle plates 21 of each group of conveyor belt limiting members 2 are respectively provided with rotationally connected holes 212, and the two ends of the driving roller body 31 are respectively rotationally connected in the rotationally connected holes 212 of the two groups of conveyor belt limiting members 2.

[0047] The second ends of the conveyor belt baffle plates 21 of each group of conveyor belt limiting members 2 are respectively provided with strip-shaped connecting holes 213, which are parallel to the length direction of the conveyor belt baffle plates 21; the moving rollers 4 are two groups, and the driven roller bodies 41 of the two groups of moving rollers 4 are respectively axially penetrated and slidingly connected in the strip-shaped connecting holes 213 of the two groups of conveyor belt limiting members 2, and the two ends of each driven roller body 41 are respectively provided with threaded holes 40; the moving roller positioning assembly 5 is two groups, and one end of the threaded rod of each group of moving roller positioning assemblies 5 is threadedly connected in the corresponding threaded hole 40, and the other end is rotationally connected on the corresponding screw connecting block 211.

[0048] In some embodiments, the rack 1 comprises a support leg group, a support base 12 and a support plate 13; the support leg group is two groups, and each support leg group comprises a plurality of parallelly arranged support legs 11; the support base 12 is the same in number as the support legs 11, and each support base 12 is fixed on the bottom end of the corresponding support leg 11; the support plate 13 is the same in number as the support legs 11, and the lower face of each support plate 13 is fixed on the top end of the corresponding support leg 11; the bottom ends of the conveyor belt baffle plates 21 of the two groups of conveyor belt limiting members 2 are respectively fixed on the upper faces of the support plates 13 on the top of the two groups of support leg groups.

[0049] Specifically, the synchronous belt conveyor capable of tensioning the conveyor belt further comprises two material limiting plates 6, which are arranged above the two conveyor belt moving channels 22 parallel to the conveyor belt baffle plates 21, and each material limiting plate 6 is fixedly connected with the corresponding conveyor belt baffle plate 21 through the connecting member 7.

[0050] Specifically, the synchronous belt conveyor capable of tensioning the conveying belt further comprises a controller, and the driving roller body 31 is an electric roller body, and the controller is electrically connected with the control signal input end of the driving roller body 31.

[0051] When the conveying belt is tensioned in the position-limiting member of each group of the conveying belt, the threaded rod is manually rotated, the driven roller body is moved in the strip-shaped connecting hole in a direction away from the driving roller body, the distance between the driving roller body and the driven roller body is increased, and the conveying belt is tensioned.

[0052] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A synchronous belt conveyor with a tensionable conveyor belt, characterized in that: include: Rack (1); A conveyor belt stopper (2), the conveyor belt stopper (2) comprising two long, parallel conveyor belt baffles (21), both of which are fixed to the top of the frame (1), forming a conveyor belt moving channel (22) between the two conveyor belt baffles (21); An active roller (3), the active roller (3) being rotatably connected to the first ends of the two conveyor belt baffles (21); A moving roller (4), the moving roller (4) is slidably connected to the second ends of the two conveyor belt baffles (21) along the length direction of the conveyor belt baffle (21), and the two ends of the moving roller (4) respectively pass through the two conveyor belt baffles (21) and are radially provided with threaded holes (40); A movable roller positioning assembly (5), the movable roller positioning assembly (5) comprising two sets of tensioning members (51), one end of each of the two sets of tensioning members (51) being rotatably disposed on the outside of the two conveyor belt baffles (21), and the other end being threadedly connected to the threaded hole (40) to position the movable roller (4); A conveyor belt (100) is provided in the conveyor belt moving channel (22) and is frictionally connected to the active roller (3) and the movable roller (4), and the two sets of tensioning members (51) are rotated to move the movable roller (4) in a direction away from the active roller (3) to tension the conveyor belt (100).

2. A synchronous belt conveyor with a tensionable conveyor belt according to claim 1, characterized in that: The active roller (3) comprises: An active roller body (31), the active roller body (31) being rotatably connected to the first ends of the two conveyor belt baffles (21); An active roller (32) is sleeved and fixed on the roller body of the active roller body (31) corresponding to the conveyor belt moving channel (22).

3. A synchronous belt conveyor with a tensionable conveyor belt according to claim 2, characterized in that: The movable roller (4) comprises: A driven roller body (41), the driven roller body (41) is slidably connected to the second ends of the two conveyor belt baffles (21) along the length direction of the conveyor belt baffle (21), and the two ends of the driven roller body (41) respectively pass through the two conveyor belt baffles (21) and are radially opened with the threaded holes (40); A driven roller (42) is sleeved and rotatably connected to the roller body of the driven roller body (41) corresponding to the conveyor belt moving channel (22); the conveyor belt (100) is frictionally connected to the active roller (32) and the driven roller (42).

4. A synchronous belt conveyor with a tensionable conveyor belt according to claim 3, characterized in that: The outer plate surfaces of the two conveyor belt baffles (21) are respectively fixed with screw connecting blocks (211), and the tensioning member (51) is a threaded rod, one end of the threaded rod is rotatably connected to the corresponding screw connecting block (211), and the other end is threadedly connected to the corresponding threaded hole (40).

5. The synchronous belt conveyor with a tensionable conveyor belt according to claim 4, characterized in that: The conveyor belt limiting member (2) further includes a conveyor belt guide seat (23), which is arranged at the upper part of the conveyor belt moving channel (22), and whose side wall is fixedly connected to the inner plate surfaces of the two conveyor belt baffles (21), and whose top end is provided with a sliding groove (231) along the length direction, and the sliding groove (231) is slidably connected to the conveyor belt (100).

6. The synchronous belt conveyor with a tensionable conveyor belt according to claim 5, characterized in that: The conveyor belt limiting members (2) are in two groups. The two groups of conveyor belt limiting members (2) are parallel to each other and fixed on both sides of the top of the frame (1) along the length direction of the frame (1). The first end of the conveyor belt baffle (21) of each group of the conveyor belt limiting members (2) is provided with a rotation connection hole (212), and the two ends of the active roller body (31) are respectively rotationally connected in the rotation connection holes (212) of the two groups of the conveyor belt limiting members (2).

7. A synchronous belt conveyor with a tensionable conveyor belt according to claim 6, characterized in that: The second end of the conveyor belt baffle (21) of each group of the conveyor belt limiting members (2) is provided with a strip-shaped connecting hole (213), and the length direction of the strip-shaped connecting hole (213) is parallel to the length direction of the conveyor belt baffle (21); There are two groups of movable rollers (4), and the driven roller bodies (41) of the two groups of movable rollers (4) are respectively axially penetrated and slidably connected in the strip-shaped connecting holes (213) of the two groups of conveyor belt limiters (2), and the threaded holes (40) are opened at both ends of each driven roller body (41); The movable roller positioning components (5) are divided into two groups. One end of the threaded rod of each group of movable roller positioning components (5) is threadedly connected in the corresponding threaded hole (40), and the other end is rotatably connected to the corresponding screw rod connecting block (211).

8. The synchronous belt conveyor with a tensionable conveyor belt according to claim 6, characterized in that: The frame (1) comprises: Support leg groups, the support leg groups are divided into two groups, and each group of the support leg groups includes a plurality of support legs (11) arranged in parallel; Supports (12), the number of the supports (12) is the same as the number of the support legs (11), and each of the supports (12) is fixed to the bottom end of the corresponding support leg (11); Support plates (13), the number of the support plates (13) is the same as the number of the support legs (11), and the lower surface of each support plate (13) is fixed to the top end of the corresponding support leg (11); The bottom ends of the conveyor belt baffles (21) of the two groups of conveyor belt stoppers (2) are respectively fixed to the upper plate surfaces of the support plates (13) at the tops of the two groups of support leg groups.

9. The synchronous belt conveyor with a tensionable conveyor belt according to claim 6, characterized in that: It also includes two material limiting plates (6), which are respectively arranged above the two conveyor belt moving channels (22) in parallel with the conveyor belt baffle (21), and each material limiting plate (6) is fixedly connected to the corresponding conveyor belt baffle (21) through a connecting piece (7).

10. A synchronous belt conveyor with a tensionable conveyor belt according to any one of claims 2 to 9, characterized in that: It also includes a controller, the active roller body (31) is a motorized roller body, and the controller is electrically connected to a control signal input end of the active roller body (31).

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