Linear track transmission device

Abstract

The invention relates to the field of material transportation, in particular to a linear rail conveying device which comprises a mounting frame, a driving shaft and an auxiliary shaft are rotationally arranged on the mounting frame and arranged in parallel, and a driving assembly is arranged on the mounting frame and used for driving the driving shaft to rotate; a transport vehicle is arranged on the driving shaft and the auxiliary shaft, two groups of roller rows are arranged below the transport vehicle, and the two groups of roller rows are respectively positioned on the driving shaft and the auxiliary shaft; a plurality of inclined rollers are arranged in the roller row and are arranged on the two sides of the shaft in two rows; when the driving assembly drives the driving shaft to rotate, due to the fact that the rolling wheels are obliquely arranged and obliquely rotate forwards along the axis, and the rolling wheels are arranged on the two sides of the shaft, that is, the rolling wheels are limited through the driving shaft or the auxiliary shaft, the rolling wheels only move in the axis direction, and then the transport vehicle is driven to move and transport powder materials. The transport vehicle is not provided with a power device, and the safety of transporting high-risk powder is higher.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of material transportation, in particular to a linear track conveying device. BACKGROUND

[0002] In the production process of powder materials, a combination of tracks and transport vehicles is usually used for transportation. The tracks are pre-laid, and the transport vehicles move on the tracks. The transport vehicles are equipped with hoppers, which are used to load powder materials. This transportation method has the characteristics of stable running speed, high positioning accuracy, and high single-section load, and is particularly suitable for heavy load, high frequency, point-to-point transportation and other scenarios.

[0003] The existing tracks are mostly provided with power systems on the transport vehicles, and rely on the transport vehicles themselves to move. However, in some high-risk chemical powder transportation, the power device on the transport vehicle is easy to produce static electricity, which has great safety hazards. External cables are easy to limit the movement of the transport vehicle. For example, since the powder is discharged from the bottom of the hopper, the transport vehicle needs to move up and down and horizontally. External cables have a high risk of entanglement and disconnection. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the purpose of the present application is to provide a linear track conveying device to solve the problem that the transport vehicle of the existing linear track conveying device is provided with a power device, and has safety hazards when transporting high-risk chemical powder.

[0005] To achieve the above-mentioned purpose, the present application provides a linear track conveying device, comprising a mounting frame, a driving shaft and an auxiliary shaft are rotatably arranged on the mounting frame, the driving shaft and the auxiliary shaft are arranged side by side, a driving assembly is arranged on the mounting frame, the driving assembly is used to drive the driving shaft to rotate; a transport vehicle is arranged on the driving shaft and the auxiliary shaft, two groups of roller rows are arranged below the transport vehicle, and the two groups of roller rows are arranged on the driving shaft and the auxiliary shaft respectively; a plurality of inclined rollers are arranged in the roller row, and the plurality of rollers are arranged in two rows on both sides of the shaft.

[0006] The principle of the technical scheme is: the mounting rack is a track body laid in a production site and used for mounting the driving shaft and the auxiliary shaft, the driving shaft and the auxiliary shaft jointly constitute a transportation track for supporting and guiding the transportation vehicle, the transportation vehicle is mounted on the driving shaft and the auxiliary shaft through two groups of roller rows below; a plurality of inclined rollers are arranged in the roller row, the plurality of rollers are arranged in two rows on the two sides of the shaft, when the driving assembly drives the driving shaft to rotate, the rollers rotate relatively, since the rollers are arranged obliquely, the rollers do not rotate completely along the circumference of the shaft, but rotate obliquely along the axis, and since the rollers are arranged on the two sides of the shaft, that is, the driving shaft or the auxiliary shaft is limited, so that the rollers move only in the axial direction, thereby driving the transportation vehicle to move and transport powder materials.

[0007] Compared with the prior art, the application has the beneficial effects that: 1. The transportation vehicle of the application has no power device, and is safer for transporting high-risk powder.

[0008] 2. The transportation vehicle of the application is moved by the driving shaft, and the transportation vehicle is not connected to any cable, can move linearly on a plane, and can move up and down along the track, has high flexibility, and can facilitate loading and unloading by adjusting the height.

[0009] 3. The driving shaft and the auxiliary shaft of the application are arranged side by side with a space in the middle, the transportation vehicle can realize top lifting type weighing on the track, and can directly pour powder materials downward on the track, and has high efficiency.

[0010] 4. The application adopts the combination of the roller row and the driving shaft, the driving shaft can be spliced by a plurality of shafts, the roller row has a certain length, and can easily pass through the connection of a plurality of shafts, so that the length of the track of the application has no upper limit, and the transportation distance is long.

[0011] 5. The device of the application has simple structure, and only the driving assembly is used to drive the driving shaft to rotate to realize transportation, without other power, and has low cost.

[0012] As a preferred embodiment of the application, the driving assembly comprises a driving motor fixed below one end of the mounting rack, a reduction motor connected to the output shaft of the driving motor, and a large sprocket fixed to the output shaft of the reduction motor; a small sprocket is fixed to one end of the driving shaft close to the driving motor, the large sprocket drives the small sprocket to rotate through a chain, and the outer diameter of the small sprocket is smaller than the diameter of the driving shaft.

[0013] The driving motor drives the large chain wheel to rotate through the speed reducer, the large chain wheel drives the small chain wheel to rotate through the chain, and then drives the driving shaft to rotate, so that the transport vehicle moves; the outer diameter of the small chain wheel is smaller than the diameter of the driving shaft, that is, hidden in the side of the driving shaft, which can avoid blocking the roller row below the transport vehicle.

[0014] As a preferred embodiment of the present application, a plurality of auxiliary shaft support seats are fixed on the mounting frame, end supports are fixed on the auxiliary shaft support seats at both ends, the end supports have first arc-shaped slots which are not penetrated, intermediate supports are fixed on the auxiliary shaft support seats in the middle, the intermediate supports have second arc-shaped slots which are penetrated, and the first arc-shaped slots and the second arc-shaped slots are horizontally arranged to place the auxiliary shafts.

[0015] The auxiliary shaft support seats are used to support the auxiliary shafts, the end supports are fixed on the auxiliary shaft support seats at both ends, the end supports have first arc-shaped slots which are not penetrated, the first arc-shaped slots are used to place the auxiliary shafts and limit the axial direction of the auxiliary shafts, the intermediate supports are fixed on the auxiliary shaft support seats in the middle, the intermediate supports have second arc-shaped slots which are penetrated, and the second arc-shaped slots are used to place the auxiliary shafts, support the middle part of the auxiliary shafts, limit the auxiliary shafts and improve the carrying capacity.

[0016] As a preferred embodiment of the present application, two driving shaft support seats are fixed on the two ends of the mounting frame, bearing seats are fixed in the driving shaft support seats, the bearing seats are used to place the driving shafts, first bearings are arranged between the driving shafts and the bearing seats, a plurality of limiting seats are arranged between the two driving shaft support seats, the limiting seats are fixed on the mounting frame, the limiting seats have limiting slots which are used to place the driving shafts.

[0017] The bearing seats in the driving shaft support seats are used to place the first bearings, the driving shafts are installed through the first bearings, so that the driving shafts can rotate flexibly, and the limiting seats are used to limit the horizontal position of the driving shafts.

[0018] As a preferred embodiment of the present application, the transport vehicle includes a trolley bottom plate fixed above the two roller rows, a hopper frame is fixed on the trolley bottom plate, the trolley bottom plate is used to install the roller rows and the hopper frame, and the hopper frame is used to place a hopper.

[0019] The principle and beneficial effects of the technical solution are as follows: the trolley bottom plate is used for mounting the roller row, and the hopper frame is used for placing the hopper.

[0020] As a preferred embodiment of the present application, a bumper fixing block is fixed to one side below the trolley bottom plate, a hydraulic bumper and a limiting pin are fixed to the bumper fixing block; a baffle is fixed to the other side below the trolley bottom plate, and the baffle corresponds in position to the bumper fixing block.

[0021] The principle and beneficial effects of the technical solution are as follows: the bumper fixing block is used for mounting the hydraulic bumper, the limiting pin and the baffle, and the baffle corresponds in position to the hydraulic bumper and the limiting pin; that is, when the transport vehicle encounters the previous transport vehicle, the hydraulic bumper hits the baffle of the previous transport vehicle and buffers and slows down, and then the limiting pin abuts against the baffle to limit the minimum distance between the two transport vehicles, so that the hoppers on the two transport vehicles do not expand, further improving the safety of transportation.

[0022] As a preferred embodiment of the present application, the roller row has a plurality of mounting holes, a bearing support is fixed in the plurality of mounting holes, and the roller is a second bearing, which is mounted on the bearing support.

[0023] The principle and beneficial effects of the technical solution are as follows: the mounting hole is used for mounting the bearing support, the second bearing is mounted through the bearing support, and the second bearing is used to provide the ability to move.

[0024] As a preferred embodiment of the present application, a blocking block is fixed to both sides of the transport vehicle, a blocking cylinder is fixed to both sides of the mounting frame, and the blocking cylinder can extend to block the blocking block.

[0025] The principle and beneficial effects of the technical solution are as follows: the blocking block and the blocking cylinder are used in cooperation, the blocking cylinder is used to stop the blocking block and the transport vehicle, so that the transport vehicle stops on the track; the blocking cylinder is installed on both sides, which does not affect transportation and unloading. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below.

[0027] Figure 1 The structure diagram of the linear track transmission device embodiment of the present application.

[0028] Figure 2 The linear track transmission device embodiment of the present application Figure 1 The local enlarged view of detail A.

[0029] Figure 3 Structure diagram of the first view of the transport vehicle according to the embodiment of the linear track transmission device of the present application.

[0030] Figure 4 Structure diagram of the second view of the transport vehicle according to the embodiment of the linear track transmission device of the present application.

[0031] Figure 5 Partial exploded view of the roller row according to the embodiment of the linear track transmission device of the present application.

[0032] The reference signs in the drawings of the specification include: 1 mounting frame, 2 driving shaft, 3 auxiliary shaft, 4 driving assembly, 41 driving motor, 42 speed reducer, 43 large chain wheel, 44 small chain wheel, 5 transport vehicle, 51 trolley bottom plate, 52 hopper frame, 53 bumper fixing block, 54 hydraulic bumper, 55 limiting peg, 56 baffle, 6 roller row, 7 roller, 8 auxiliary shaft support seat, 9 end support, 10 first arc-shaped groove, 11 intermediate support, 12 second arc-shaped groove, 13 driving shaft support seat, 14 bearing seat, 15 first bearing, 16 limiting seat, 17 limiting groove, 18 mounting hole, 19 bearing support, 20 second bearing, 21 blocking block, 22 blocking cylinder, 23 snap spring, 24 strip-shaped groove, 25 through hole, 26 rotating shaft. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0034] In the description of the embodiments of the present application, it should be understood that the terms “length”, “width”, “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 embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] In addition, the terms “first” and “second” are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with “first” and “second” can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of “multiple” is two or more, unless otherwise specifically limited.

[0036] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0037] As shown in the accompanying Figure 1 The present application provides a linear track transmission device: comprising a mounting frame 1, the mounting frame 1 is the main body of the track, laid in the production site, the upper side of the mounting frame 1 is fixed with a plurality of auxiliary shaft support seat 8, wherein the auxiliary shaft support seat 8 on both ends is fixed with end support 9, the end support 9 has a first arc-shaped slot 10 which is not through; a plurality of the auxiliary shaft support seat 8 in the middle is fixed with intermediate support 11, the intermediate support 11 has a second arc-shaped slot 12 which is through, the first arc-shaped slot 10 and the second arc-shaped slot 12 are both horizontally arranged, the first arc-shaped slot 10 and the second arc-shaped slot 12 are placed with auxiliary shaft 3, the first arc-shaped slot 10 can be used for placing the auxiliary shaft 3, and because it is not through, it can also limit the axial direction of the auxiliary shaft 3; the second arc-shaped slot 12 is used for placing the auxiliary shaft 3, supporting the middle part, limiting it and improving the carrying capacity.

[0038] As shown in the accompanying Figure 1 And Figure 2 In this embodiment, the other side of the mounting frame 1 is fixed with two drive shaft support seats 13, two drive shaft support seats 13 are fixed at both ends of the mounting frame 1; the drive shaft support seat 13 is fixed with a bearing seat 14, the bearing seat 14 is provided with a first bearing 15, the first bearing 15 at both ends is installed with a drive shaft 2; a plurality of limiting seats 16 are provided between the two drive shaft support seats 13, the limiting seat 16 is fixed on the mounting frame 1, the limiting seat 16 has a limiting slot 17, the limiting slot 17 is used for placing the drive shaft 2, the bearing seat 14 is used for placing the first bearing 15, the drive shaft 2 is installed through the first bearing 15, so that it can rotate flexibly, and the limiting seat 16 is used for limiting the horizontal position of the drive shaft 2.

[0039] As shown in the accompanying Figure 1As shown in the embodiment, the driving shaft 2 and the auxiliary shaft 3 are provided with a transport vehicle 5, the lower portion of the transport vehicle 5 is provided with two groups of roller rows 6, and the two groups of roller rows 6 are respectively located on the driving shaft 2 and the auxiliary shaft 3; a plurality of inclined rollers 7 are arranged in the roller rows 6, the plurality of rollers 7 are arranged in two rows on the two sides of the shaft, and the inclined angle between the rollers 7 and the shaft is in the range of 20-45°, preferably 30°; when the driving shaft 2 rotates, the rollers 7 rotate relatively, and due to the inclined arrangement of the rollers 7, the rollers 7 do not rotate completely along the circumference of the shaft, but rotate obliquely along the axis of the shaft, and due to the fact that the rollers 7 are arranged on the two sides of the shaft, i.e. are limited by the driving shaft 2 or the auxiliary shaft 3, the rollers 7 only move along the axis direction, thereby driving the transport vehicle 5 to move and transport the powder material. In addition, the rollers 7 in the roller rows 6 on the auxiliary shaft 3 can be arranged along the axis of the auxiliary shaft 3, so as to avoid the rollers 7 from driving the auxiliary shaft 3 to rotate obliquely, thereby causing power loss, and the transport vehicle 5 can run more smoothly.

[0040] Specifically, as shown in the accompanying drawings, Figure 1 、 Figure 3 and Figure 4 , the transport vehicle 5 includes a trolley bottom plate 51 fixed above the two roller rows 6, a hopper frame 52 is fixed on the trolley bottom plate 51, the trolley bottom plate 51 is used for mounting the roller rows 6 and the hopper frame 52, the hopper frame 52 is used for placing a hopper, a bumper fixing block 53 is fixed on one side of the lower portion of the trolley bottom plate 51, a hydraulic bumper 54 and a limiting pin 55 are fixed on the bumper fixing block 53; a baffle 56 is fixed on the other side of the lower portion of the trolley bottom plate 51, the baffle 56 corresponds to the position of the bumper fixing block 53, the bumper fixing block 53 is used for mounting the hydraulic bumper 54, the limiting pin 55 and the baffle 56, and the baffle 56 corresponds to the positions of the hydraulic bumper 54 and the limiting pin 55; that is, when the transport vehicle 5 encounters a previous transport vehicle 5, the hydraulic bumper 54 hits the baffle 56 of the previous transport vehicle 5 and buffers and slows down, and then the limiting pin 55 abuts against the baffle 56 to limit the minimum distance between the two transport vehicles 5, so that the hoppers on the two transport vehicles 5 do not expand, thereby further improving the safety of transportation.

[0041] Specifically, as shown in the accompanying drawings, Figure 5As shown in the embodiment, the roller row 6 has a plurality of mounting holes 18, a plurality of the mounting holes 18 are fixed with bearing supports 19, the bearing supports 19 are fixed in the mounting holes 18 through the snap spring 23, the roller 7 is a second bearing 20, adopts a bearing structure, can effectively support the rotating body and reduce the friction coefficient when moving, and improves the rotation efficiency; the second bearing 20 is installed on the bearing support 19, the mounting hole 18 is used for installing the bearing support 19, the second bearing 20 is installed through the bearing support 19, and the second bearing 20 is used to provide the moving ability, specifically, the bearing support 19 has a strip-shaped slot 24 and a through hole 25, the strip-shaped slot 24 is used for placing and limiting the second bearing 20, and the through hole 25 is used for placing a rotating shaft 26 of the second bearing 20; the second bearing 20 can be slidably placed in the strip-shaped slot 24, then the rotating shaft 26 is inserted from the side, finally, the assembled whole is placed into the mounting hole 18, and the snap spring 23 is clamped.

[0042] As shown in the accompanying drawings Figure 1 and Figure 2 As shown in the embodiment, the mounting frame 1 is provided with a driving assembly 4, the driving assembly 4 is used for driving the driving shaft 2 to rotate; a motor gear structure, a motor chain wheel structure, a motor belt and the like can be used for driving; in the application, the driving assembly 4 includes a driving motor 41 fixed below one end of the mounting frame 1, a speed reducer 42 connected to an output shaft of the driving motor 41, and a large chain wheel 43 fixed to an output shaft of the speed reducer 42; a small chain wheel 44 is fixed to one end of the driving shaft 2 close to the driving motor 41, the large chain wheel 43 drives the small chain wheel 44 to rotate through a chain, and the outer diameter of the small chain wheel 44 is smaller than the diameter of the driving shaft 2; the driving motor 41 drives the large chain wheel 43 to rotate through the speed reducer 42, the large chain wheel 43 drives the small chain wheel 44 to rotate through a chain, and then drives the driving shaft 2 to rotate, so that the transport vehicle 5 moves; and the outer diameter of the small chain wheel 44 is smaller than the diameter of the driving shaft 2, that is, hidden in the side of the driving shaft 2, which can avoid blocking the roller row 6 below the transport vehicle 5; in addition, an arc-shaped plate is further arranged above the bearing seat 14, which can further avoid mutual interference between the small chain wheel 44 and the roller row 6.

[0043] As shown in the accompanying drawings Figure 1 and Figure 4 As shown in the embodiment, the transport vehicle 5 is fixed with a blocking block 21 on both sides, the mounting frame 1 is fixed with a blocking cylinder 22 on both sides, the blocking block 21 and the blocking cylinder 22 are used in cooperation, the blocking cylinder 22 is used to stop the blocking block 21 and the transport vehicle 5, so that the transport vehicle 5 stops on the track; the blocking cylinder 22 is installed on both sides, which does not affect transportation and unloading.

[0044] When the device is used to transport high-risk powder, the powder is loaded in the hopper of the transport vehicle 5, the driving shaft 2 is driven to rotate by the driving motor 41, the transport vehicle 5 is driven to move through the rotation of the second bearing 20 on the roller row 6, and the material transportation is realized; since the transport vehicle 5 is not provided with a power device, the safety of the device for transporting high-risk powder is higher, and the transport vehicle 5 is not connected with any cable, so that the transport vehicle 5 can move linearly on a plane or move up and down along a track, and the flexibility is higher, and the loading and unloading can be facilitated by adjusting the height; meanwhile, since the driving shaft 2 and the auxiliary shaft 3 are arranged side by side with a space in the middle, the transport vehicle 5 can realize the jacking type weighing on the track, and the powder material can be directly poured out on the track, so that the efficiency is higher.

[0045] The preferred embodiments of the present application are described in detail above in combination with the drawings, and the typical known structures and known common technical knowledge are not described in detail herein, and the ordinary skilled in the art can improve and implement the technical solutions of the present application based on the inspiration given by the embodiments, and some typical known structures, known methods or known common technical knowledge should not be an obstacle for the ordinary skilled in the art to implement the present application.

[0046] The scope of protection of the present application should be subject to the content of the claims of the present application, and the content recorded in the summary, detailed description and drawings of the specification is used to explain the claims.

[0047] Within the technical concept of the present application, a number of variations can be made to the specific embodiments of the present application, and the specific embodiments after the variations should also be considered within the protection scope of the present application.

Claims

1. A linear track conveyor, characterized by: The utility model provides a kind of transport vehicle, including mounting frame, the driving shaft and auxiliary shaft are rotationally arranged on the mounting frame, the driving shaft and the auxiliary shaft are arranged side by side, driving assembly is equipped on the mounting frame, and the driving assembly is used to drive the driving shaft rotation;Driving shaft and auxiliary shaft are equipped with transport vehicle, the lower side of the transport vehicle is equipped with two groups of roller row, and two groups of the roller row are located on the driving shaft and the auxiliary shaft respectively;Multiple inclined rollers are equipped in the roller row, and multiple the rollers are arranged in two columns on the two sides of shaft.

2. The linear track conveyor according to claim 1, characterized in that The driving assembly includes a driving motor fixed below one end of the mounting frame, a reduction motor is connected to the output shaft of the driving motor, and a large sprocket is fixed to the output shaft of the reduction motor. The end of the driving shaft close to the driving motor is fixed with a small sprocket, the large sprocket drives the small sprocket to rotate through the chain, and the outer diameter of the small sprocket is smaller than the diameter of the driving shaft.

3. The linear track conveyor of claim 1, wherein: It also includes a plurality of auxiliary shaft support seats, a plurality of the auxiliary shaft support seats are fixed on the mounting frame, wherein the end support seats are fixed on the auxiliary shaft support seats located at both ends, the end support seats have a first arc-shaped slot that is not penetrated, and the intermediate support seats are fixed on the auxiliary shaft support seats located in the middle, the intermediate support seats have a second arc-shaped slot that is penetrated, and the first arc-shaped slot and the second arc-shaped slot are both horizontally arranged for placing the auxiliary shaft.

4. The linear track conveyor of claim 1, wherein: It also includes two driving shaft support seats, and the two driving shaft support seats are fixed at both ends of the mounting frame. The bearing seat is fixed in the driving shaft support seat for placing the driving shaft, and the first bearing is arranged between the driving shaft and the bearing seat. A plurality of limiting seats are arranged between the two driving shaft support seats, the limiting seats are fixed on the mounting frame, the limiting seats have limiting slots for placing the driving shaft.

5. The linear track conveyor of claim 4, wherein: The transport vehicle includes a trolley bottom plate fixed above the two roller rows, and the trolley bottom plate is fixed with a hopper frame.

6. The linear track conveyor of claim 5, wherein: A bumper fixing block is fixed on one side below the trolley bottom plate, the hydraulic bumper and the limiting pin are fixed on the bumper fixing block, and a baffle is fixed on the other side below the trolley bottom plate. The baffle and the bumper fixing block are positionally corresponding.

7. The linear track conveyor of claim 1, wherein: The roller row has a plurality of mounting holes, a bearing bracket is fixed in the plurality of mounting holes, the roller is a second bearing, and the second bearing is installed on the bearing bracket.

8. The linear track conveyor of claim 1, wherein: The two sides of the transport vehicle are fixed with blocking blocks, the two sides of the mounting frame are fixed with blocking cylinders, the blocking cylinders can extend to block the blocking blocks.

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