Material conveying device with conical rollers

Abstract

The utility model relates to the technical field of material conveying, in particular to a material conveying device with conical rollers, which is mounted on one side of main conveying equipment and comprises a trapezoidal conveying group, a bent conveying group and a linear conveying group. A first conveying roller with the gradually-changed length is installed on a right trapezoid rack of the trapezoid conveying set, so that transition of materials is widened. A sector ring rack and a conical second conveying roller of the bending conveying set achieve turning guiding of the materials; the linear conveying set ensures that the materials accurately enter the follow-up process. A height-adjustable supporting assembly is mounted at the bottom of each rack, and each driving assembly comprises a driving motor, a first chain wheel, a second chain wheel, a transmission chain, a driving wheel and a transmission belt, so that synchronous and stable rotation of the conveying rollers is guaranteed. According to the conveying device, smooth and accurate conveying of materials can be achieved, height adjustability and wide applicability are achieved, and the production efficiency and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of material conveying, and in particular to a material conveying device with conical rollers. BACKGROUND

[0002] In modern industrial production, the conveying of materials is a crucial link. Different shapes, sizes and characteristics of materials require corresponding conveying devices to ensure efficient and stable transmission. Traditional material conveying devices mostly use rollers with equal diameters, which have many limitations when facing conveying scenarios that require turning, widening or special arrangement of materials. For example, when materials need to be transferred from one main conveying line to another production line with different widths or angles, equal-diameter rollers cannot achieve smooth transition, which can easily cause material jamming, accumulation or even falling, thereby reducing production efficiency and possibly damaging the materials. Moreover, before some machining processes that require high positioning accuracy of materials, traditional conveying devices cannot flexibly adjust the posture and position of materials, making it difficult to meet the needs of fine production. In addition, existing conveying devices lack convenient adjustment means when installing, debugging and dealing with different site height requirements, further restricting their versatility and practicality. CONTENT OF THE UTILITY MODEL

[0003] The utility model mainly aims at the above-mentioned problems existing in the prior art, and provides a material conveying device with conical rollers to realize smooth and accurate conveying of materials, while having height adjustability and wide applicability.

[0004] The main purpose of the utility model is achieved through the following scheme:

[0005] A material conveying device with conical rollers is installed on one side of a main conveying equipment, which comprises a trapezoidal conveying group, a curved conveying group and a straight-line conveying group arranged in sequence along the material conveying direction.

[0006] The trapezoidal conveying group comprises a first rack and a plurality of first conveying rollers rotatably connected to the first rack, the first rack has a right trapezoidal structure and comprises an upper base support plate, a lower base support plate and an inclined waist support plate, both ends of the first conveying roller are rotatably connected between the inclined waist support plate and the lower base support plate or between the upper base support plate and the lower base support plate, and the length of the first conveying roller gradually increases along the material conveying direction.

[0007] The curved conveying group comprises a second rack and a plurality of second conveying rollers rotatably connected to the second rack, the second rack has a fan ring structure and comprises an inner arc support plate and an outer arc support plate, the second conveying roller adopts a conical roller, the small end of which is rotatably connected to the inner arc support plate, and the large end is rotatably connected to the outer arc support plate, and the second conveying rollers are uniformly distributed along the axis of the second rack.

[0008] The straight conveying group comprises a third rack and a plurality of groups of third conveying rollers rotatably connected to the third rack, the third rack has a rectangular structure and comprises straight support plates on two sides, and two ends of the third conveying rollers are rotatably connected between the straight support plates on the two sides, respectively.

[0009] The bottom of each of the first rack, the second rack and the third rack is provided with an adjustable height support assembly.

[0010] The material conveying device further comprises a driving assembly for driving the first conveying rollers, the second conveying rollers and the third conveying rollers to rotate.

[0011] Preferably, the inclined waist support plate of the first rack is connected to one side of the main conveying device, and the inclined waist support plate is arranged in parallel with the main conveying device.

[0012] Preferably, the included angle between the lower bottom support plate and the inclined waist support plate ranges from 30 to 60 degrees.

[0013] Preferably, the support assembly comprises two vertical support plates in front and back and a longitudinal support plate between the two vertical support plates, the top of the vertical support plate is connected to the bottom of the first rack, the second rack or the third rack through an L-shaped connecting plate, and the bottom of the vertical support plate is connected to a U-shaped clamping plate.

[0014] Preferably, the bottom of the vertical support plate is inserted into the inner side of the U-shaped clamping plate, a plurality of adjusting holes are uniformly arranged on the lower part of the vertical support plate along the length direction of the vertical support plate, the upper part of the U-shaped clamping plate is uniformly provided with fixing holes matched with the adjusting holes along the length direction of the U-shaped clamping plate, and the vertical support plate and the U-shaped clamping plate are fixedly connected through locking bolts passing through the adjusting holes and the fixing holes.

[0015] Preferably, the bottom of the U-shaped clamping plate is also symmetrically provided with a horizontal support bottom plate, and a through hole is formed in the support bottom plate.

[0016] Preferably, the driving assembly comprises a driving motor, a first sprocket, a transmission chain, a second sprocket, a support rod, a plurality of groups of driving wheels and a plurality of groups of transmission belts, the driving motor is fixedly connected to the side wall of the lower bottom support plate, the output shaft of the driving motor is fixedly sleeved with the first sprocket, the support rod is rotatably connected to the side wall of the lower bottom support plate, one end of the support rod is fixedly sleeved with the second sprocket after penetrating through the side wall of the lower bottom support plate, the first sprocket and the second sprocket are connected through the transmission chain, the inner end of each of the first conveying rollers, the second conveying rollers and the third conveying rollers is fixedly sleeved with a driving wheel, and adjacent driving wheels are connected through transmission belts.

[0017] As preferred, the side wall of the driving wheel is provided with two grooves for mounting the transmission belt along the length direction, and the intermediate driving wheel is connected with the two driving wheels adjacent thereto through the front and rear staggered transmission belts respectively.

[0018] In summary, compared with the prior art, the utility model has the following beneficial technical effects:

[0019] (1) The utility model discloses a trapezoidal conveying group and the synergistic effect of the curved conveying group, and material can be smoothly transitioned from the main conveying equipment and realize accurate steering, avoid the problem of material jam and scattering in the conveying process, greatly improve the continuity and stability of material conveying, and be suitable for complex production line layout requirements.

[0020] (2) The utility model discloses the first conveying roller and the second conveying roller of taper structure that gradually increase in length are arranged, so that the material can be gradually guided in the conveying process, ensure that the material enters the subsequent machining process with the correct route, improve the quality of product processing, and reduce the production efficiency decline caused by material position deviation.

[0021] (3) The utility model discloses the support assembly, can adjust the height of the conveying device according to different production environment and equipment docking requirements, improve the versatility and adaptability of the device, adapt to the new production line and the transformation and upgrading of the existing production line.

[0022] (4) The utility model discloses the driving assembly, ensures the synchronous rotation of each conveying roller, has high transmission efficiency, reduces power loss, and through the staggered transmission belt, reduces the failure probability, ensures the continuous and stable operation of material conveying, and reduces the equipment maintenance cost and downtime. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is the front view of the utility model;

[0025] Figure 3 It is the top view of the utility model;

[0026] Figure 4 It is the structural schematic view of the driving assembly in the utility model;

[0027] Figure 5 It is Figure 4 The enlarged view of A in

[0028] Figure 6 It is the structural schematic view of the support assembly in the utility model.

[0029] Fig. 1 is a main conveying device, 2 is a trapezoidal conveying group, 3 is a curved conveying group, 4 is a straight line conveying group, 5 is a first conveying roller, 6 is an upper bottom support plate, 7 is a lower bottom support plate, 8 is an inclined waist support plate, 9 is a second conveying roller, 10 is an inner arc support plate, 11 is an outer arc support plate, 12 is a third conveying roller, 13 is a straight line support plate, 14 is a support assembly, 15 is a driving assembly, 16 is a vertical support plate, 17 is a longitudinal support plate, 18 is an L-shaped connecting plate, 19 is a U-shaped clamping plate, 20 is an adjusting hole, 21 is a fixing hole, 22 is a locking bolt, 23 is a support bottom plate, 24 is a through hole, 25 is a driving motor, 26 is a first sprocket, 27 is a transmission chain, 28 is a second sprocket, 29 is a support rod, 30 is a driving wheel, 31 is a transmission belt, 32 is a groove. DETAILED DESCRIPTION

[0030] The technical scheme of the utility model will be further explained in detail below by specific embodiments and in conjunction with the drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change of the utility model will fall within the scope of protection of the utility model.

[0031] Example 1:

[0032] As shown in Figure 1 , 2 , the utility model discloses a technical scheme, a material conveying device with conical roller is installed on one side of the main conveying device 1, which is used for realizing the stable turning of the material, the material conveying device comprises a trapezoidal conveying group 2, a curved conveying group 3, a straight line conveying group 4 arranged in sequence along the material conveying direction and a support assembly 14 installed on the bottom of the first rack, the second rack and the third rack and adjustable height, the support assembly 14 is convenient for adjusting the height of the conveying device according to the docking requirements of different production sites and upstream and downstream equipment, guarantees the coherence of material transmission, the mutual cooperation of the trapezoidal conveying group 2, the curved conveying group 3 and the straight line conveying group 4 can realize the smooth transition of the material from the main conveying device 1 and realize accurate steering.

[0033] The trapezoidal conveying group 2 comprises a first rack and a plurality of groups of first conveying rollers 5 rotatably connected to the first rack. In the embodiment, the first rack has a right trapezoidal structure, comprising an upper base support plate 6, a lower base support plate 7 and an inclined waist support plate 8. The two ends of the first conveying rollers 5 are rotatably connected between the inclined waist support plate 8 and the lower base support plate 7 or between the upper base support plate 6 and the lower base support plate 7 through bearings. The length of the first conveying rollers 5 gradually increases along the conveying direction of the material, and the distance between adjacent first conveying rollers 5 is the same, so that the material can gradually adapt to the new conveying width requirement when transitioning from the main conveying device 1, effectively avoiding the scattering of the material. In order to ensure the structural strength of the first rack, support rods (not shown in the figure) are connected between the inclined waist support plate 8 and the bottom of the lower base support plate 7, and between the upper base support plate 6 and the bottom of the lower base support plate 7 through bolts.

[0034] The curved conveying group 3 comprises a second rack and a plurality of groups of second conveying rollers 9 rotatably connected to the second rack. The second rack has a fan ring structure, comprising an inner arc support plate 10 and an outer arc support plate 11. The second conveying rollers 9 are conical rollers, with the small end rotatably connected to the inner arc support plate 10 through a bearing and the large end rotatably connected to the outer arc support plate 11 through a bearing. The second conveying rollers 9 are uniformly distributed along the axis of the second rack. By utilizing the characteristics of the conical rollers, a centripetal guiding force can be generated on the material during the turning process, ensuring that the material moves steadily along the curved path without being thrown out due to centrifugal force. In order to ensure the structural strength of the second rack, support rods (not shown in the figure) are connected between the bottom of the inner arc support plate 10 and the outer arc support plate 11 through bolts.

[0035] The straight line conveying group 4 comprises a third rack and a plurality of groups of third conveying rollers 12 rotatably connected to the third rack. The third rack has a rectangular structure, comprising two straight line support plates 13. The two ends of the third conveying rollers 12 are rotatably connected between the two straight line support plates 13 through bearings. The third conveying rollers 12 can provide the last straight line conveying stage for the material, ensuring that the material enters the subsequent process with precise posture. In order to ensure the structural strength of the third rack, support rods (not shown in the figure) are connected between the bottoms of the two straight line support plates 13 through bolts.

[0036] The material conveying device further comprises a driving assembly 15 for driving the first conveying rollers 5, the second conveying rollers 9 and the third conveying rollers 12 to rotate, realizing the automatic operation of the entire conveying process.

[0037] Embodiment 2:

[0038] As Figure 1 , 2The utility model discloses another technical scheme, a kind of material conveying device with conical roller, and the difference from embodiment 1 is that the oblique waist support plate 8 of above-mentioned first rack is connected by bolt with one side of main conveying equipment 1, and oblique waist support plate 8 is parallelly arranged with main conveying equipment 1, ensure that the smooth transition of material from main conveying equipment 1 to trapezoidal transmission group 2.

[0039] Specifically, the included angle between lower bottom support plate 7 and oblique waist support plate 8 is 30-60 degrees, this angle range can best adapt the transition demand of most materials, neither material accumulation due to angle too small, nor material slide too fast due to angle too large, and the included angle thereof in the embodiment is 45 degrees.

[0040] Embodiment 3:

[0041] As shown in Figure 1 , 6 The utility model discloses another technical scheme, a kind of material conveying device with conical roller, and the difference from embodiment 1 is that the support assembly 14 includes two vertical support plates 16 before and after and longitudinal support plate 17 welded between two vertical support plates 16, the top of vertical support plate 16 is fixedly connected by bolt between the bottom of first rack, second rack or third rack through L type connecting plate 18, and the bottom of vertical support plate 16 is also detachably fixedly connected with U type clamping plate 19, and this structural design provides stable support framework.

[0042] Specifically, the bottom of vertical support plate 16 is inserted in the inside of U type clamping plate 19, and the lower part of vertical support plate 16 is uniformly provided with a plurality of adjusting holes 20 along its length direction, the upper part of U type clamping plate 19 is uniformly provided with fixed hole 21 matched with adjusting hole 20 along its length direction, and the fixed connection of vertical support plate 16 and U type clamping plate 19 is realized by locking bolt 22 passing through adjusting hole 20 and fixed hole 21, so that height adjustment operation is simple, quick, and can be accurately adjusted to the required height.

[0043] Specifically, the bottom of U type clamping plate 19 is also symmetrically welded with horizontal support bottom plate 23, and through hole 24 is formed in support bottom plate 23, and the connection of support assembly and ground or mounting platform is further stabilized by bolt passing through through hole 24.

[0044] Embodiment 4:

[0045] As shown in Figure 4 , 5The utility model discloses another technical scheme, a material conveying device with conical roller, which is different from the embodiment 1, the driving assembly 15 includes driving motor 25, first sprocket 26, transmission chain 27, second sprocket 28, support rod 29, a plurality of driving wheels 30 and a plurality of transmission belts 31, the driving motor 25 is fixedly connected to the side wall of lower bottom support plate 7 through bolt, and the output shaft of driving motor 25 is fixedly provided with first sprocket 26, support rod 29 is rotatably connected to the side wall of lower bottom support plate 7 through bearing, and the outer end of support rod 29 is fixedly provided with second sprocket 28 after passing through the side wall of lower bottom support plate 7, first sprocket 26 and second sprocket 28 are connected through transmission chain 27, the inner end of each first conveying roller 5, second conveying roller 9 and third conveying roller 12 is fixedly provided with a driving wheel 30, and the adjacent driving wheels 30 are connected through transmission belt 31, which can ensure that each conveying roller rotates synchronously and stably, and provides continuous and uniform conveying power for the material.

[0046] Specifically, the side wall of the driving wheel 30 is provided with two grooves 32 for installing the transmission belt 31 along the length direction, and the intermediate driving wheel 30 and its adjacent two driving wheels 30 are connected by the front and rear staggered transmission belts 31. The grooves 32 facilitate the installation of the transmission belt 31 and enhance the stability of the transmission, reducing the problem of transmission belt 31 slipping, and further ensuring the reliability of material conveying.

[0047] The utility model provides the specific use situation as follows: in a certain automobile parts production line, the main conveying equipment conveys the stamping forming parts to the subsequent assembly process; due to the layout requirement of the assembly station, the material needs to be transferred from the main conveying line to the conveying path with a certain bending angle, after installing the material conveying device of the application, the material first enters the trapezoidal conveying group 2, and as the length of the first conveying roller 5 gradually increases, the material is stably scattered, adapting to the width requirement of subsequent conveying; then enter the curved conveying group 3, the conical second conveying roller 9 guides the material to smoothly turn along the rack of the fan ring structure, and accurately sends the material to the straight line conveying group 4. In the whole process, the driving assembly operates stably, and each conveying roller rotates synchronously, ensuring that the material moves at a constant speed. At the same time, the height of the conveying device is adjusted to perfectly match the feeding port of the assembly station through the supporting assembly, realizing efficient and accurate material conveying, greatly improving the overall efficiency of the production line and reducing the scrap rate caused by poor material transmission. It should be noted that the driving motor 25 in the application is equipped with a controller, and the controller is electrically connected with the driving motor 25. The specific model, circuit connection mode and control principle of the controller are not within the protection scope of the application, and will not be described here.

[0048] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A material conveying device with a conical roller, which is installed on one side of a main conveying device (1), characterized in that: The material conveying device comprises a trapezoidal conveying group (2), a curved conveying group (3) and a straight conveying group (4) arranged in sequence along the material conveying direction. The trapezoidal conveying group (2) comprises a first rack and a plurality of first conveying rollers (5) rotatably connected to the first rack, the first rack is in a right trapezoidal structure and comprises an upper base support plate (6), a lower base support plate (7) and an oblique waist support plate (8), both ends of the first conveying roller (5) are rotatably connected between the oblique waist support plate (8) and the lower base support plate (7) or between the upper base support plate (6) and the lower base support plate (7), and the length of the first conveying roller (5) gradually increases along the material conveying direction. The curved conveying group (3) comprises a second rack and a plurality of second conveying rollers (9) rotatably connected to the second rack, the second rack is in a fan ring structure and comprises an inner arc support plate (10) and an outer arc support plate (11), the second conveying roller (9) is a tapered roller, the small end of the second conveying roller (9) is rotatably connected to the inner arc support plate (10), and the large end of the second conveying roller (9) is rotatably connected to the outer arc support plate (11), and the second conveying roller (9) is uniformly distributed along the axis of the second rack. The straight conveying group (4) comprises a third rack and a plurality of third conveying rollers (12) rotatably connected to the third rack, the third rack is in a rectangular structure and comprises two straight support plates (13) on the sides, and both ends of the third conveying roller (12) are rotatably connected between the two straight support plates (13). The bottom of the first rack, the second rack and the third rack is provided with a support assembly (14) with adjustable height. The material conveying device further comprises a driving assembly (15) for driving the first conveying roller (5), the second conveying roller (9) and the third conveying roller (12) to rotate.

2. A material conveying device with conical rollers according to claim 1, characterized in that: The oblique waist support plate (8) of the first rack is connected to one side of the main conveying device (1), and the oblique waist support plate (8) is arranged in parallel with the main conveying device (1).

3. A material conveying device with conical rollers according to claim 2, characterized in that: The included angle between the lower base support plate (7) and the oblique waist support plate (8) ranges from 30 to 60 degrees.

4. A material conveying device with conical rollers according to claim 1, characterized in that: The support assembly (14) comprises two vertical support plates (16) in front of and behind each other and a longitudinal support plate (17) between the two vertical support plates (16), the top of the vertical support plate (16) is connected to the bottom of the first rack, the second rack or the third rack through an L-shaped connecting plate (18), and the bottom of the vertical support plate (16) is connected with a U-shaped clamping plate (19).

5. A material conveying device with conical rollers according to claim 4, characterized in that: The bottom of the vertical support plate (16) is inserted into the inner side of the U-shaped clamping plate (19), and a plurality of adjusting holes (20) are uniformly arranged on the lower part of the vertical support plate (16) along the length direction of the vertical support plate (16), the upper part of the U-shaped clamping plate (19) is uniformly provided with fixing holes (21) matched with the adjusting holes (20) along the length direction of the U-shaped clamping plate (19), and the vertical support plate (16) and the U-shaped clamping plate (19) are fixedly connected through locking bolts (22) penetrating through the adjusting holes (20) and the fixing holes (21).

6. A material conveying device with conical rollers according to claim 5, characterized in that: The bottom of the U-shaped clamping plate (19) is also symmetrically provided with a horizontal support bottom plate (23), and a through hole (24) is formed in the support bottom plate (23).

7. A material conveying device with conical rollers according to claim 1, characterized in that: The driving assembly (15) comprises a driving motor (25), a first chain wheel (26), a transmission chain (27), a second chain wheel (28), a support rod (29), a plurality of driving wheels (30) and a plurality of transmission belts (31), the driving motor (25) is fixedly connected to the side wall of the lower bottom support plate (7), and the output shaft of the driving motor (25) is fixedly sleeved with the first chain wheel (26), the support rod (29) is rotatably connected to the side wall of the lower bottom support plate (7), and one end of the support rod (29) is fixedly sleeved with the second chain wheel (28) after penetrating through the side wall of the lower bottom support plate (7), the first chain wheel (26) and the second chain wheel (28) are connected through the transmission chain (27), and the inner end of each of the first conveying roller (5), the second conveying roller (9) and the third conveying roller (12) is fixedly sleeved with a driving wheel (30), and adjacent driving wheels (30) are connected through transmission belts (31).

8. A material conveying device with conical rollers according to claim 7, characterized in that: The side wall of the driving wheel (30) is provided with two rows of grooves (32) for installing the transmission belt (31) along the length direction, and the middle driving wheel (30) and its adjacent two driving wheels (30) are connected through the front and rear staggered transmission belts (31) respectively.

Images