CN214242431U

CN214242431U - Chain transmission power and free type roller conveyor

Info

Publication number: CN214242431U
Application number: CN202120148519.XU
Authority: CN
Inventors: 吴英伟
Original assignee: Huzhou Kaiyue Automation Equipment Co ltd
Current assignee: Huzhou Kaiyue Automation Equipment Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-21
Anticipated expiration: 2031-01-19

Abstract

The utility model relates to the technical field of conveyors, and discloses a chain transmission stacking type roller conveyor, which comprises a transmission roller, a first support, a second support and a third support, wherein the first support comprises a door-shaped support, the upper end of the door-shaped support is provided with a first threaded hole, a second threaded hole and a third threaded hole, a first roller piece is fixedly arranged between the second threaded holes, a motor is arranged below the first roller piece, a motor chain wheel is fixedly arranged on an output shaft of the motor, the transmission rollers at two sides of the door-shaped support are hinged with the door-shaped support through the first threaded hole, the motor chain wheel is in transmission connection with the first roller piece and the transmission roller at the left side of the first roller piece through a chain I, and is in transmission connection with the transmission roller at the right side of the first roller through a chain II, the motor is arranged in the middle of the transmission roller, and drives the transmission roller to carry out conveying through the chain, the problem of the motor short circuit that leads to control signal sensitivity not good because of the motor is too much is solved, the practicality of device has been improved.

Description

Chain transmission power and free type roller conveyor

Technical Field

The utility model relates to a conveyer technical field specifically is a long-pending formula cylinder conveyer of putting of chain drive.

Background

The telescopic roller machine is a conveyor utilizing extensible components to make a frame, the telescopic roller conveyor is a conveyor utilizing telescopic components to make a frame, the machine body can freely change directions, any angle can be changed, the height of a supporting leg can be adjusted, the lower part is provided with trundles to move, and a straight section and an arc section can be formed according to requirements, the telescopic roller machine is suitable for a conveyor needing to be flexibly arranged, the telescopic roller machine has the application advantages of low cost, simple structure, convenience in maintenance, reliability in operation, strong conveying capacity, small occupied area, flexibility, easy change of direction, and the like, and the telescopic roller machine can flexibly change the conveying direction and the like, and is inquired:

the material conveying equipment (publication number CN200320131) provided by the prior art comprises a fixed frame, a telescopic mechanism and a conveying device, wherein a support is arranged below the fixed frame, the telescopic frame is positioned inside the fixed frame and is provided with a groove body, the telescopic frame is in sliding connection with a supporting wheel on the fixed frame through the groove body, a telescopic motor is fixedly connected to the top end of the fixed frame and is connected with a chain connecting plate arranged on the telescopic frame through a chain wheel and a chain, the conveying device is of a closed annular structure consisting of a chain plate driving roller, a chain roller, an adjusting chain roller, a tensioning roller and a chain plate, teeth are arranged on the circumferential surfaces of the chain rollers, the adjusting chain roller and the chain plate driving roller, the chain plate is formed by connecting a plurality of metal sectional materials into a whole through pins, and the inner surface of the chain plate is meshed with the teeth.

The device is the same with the conveyer that generally on the existing market, is a plurality of motors and provides power for the conveyer, and a plurality of motors are protected by a protector, and when the motor transships, the protector can not get timely feedback for the motor is at the during operation and damages easily, and the maintenance process is loaded down with trivial details, needs all to overhaul every motor.

Therefore, a new chain-driven power and free roller conveyor is needed to solve the problem of local short circuit of the motor due to poor sensitivity of the control signal of the protection motor caused by the large number of the motors of the conveyor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a long-pending formula cylinder conveyer of putting of chain drive, through setting up the centre with the motor setting at the transmission roller to use solitary overload protection case to its protection of carrying out one-to-one, when the motor transships, overload protection case can in time obtain the feedback and carry out power-off protection to the motor, and the motor carries through the transmission roller that chain one and chain two drive both sides, make the journey of single motor also obtain the promotion, the energy consumption is reduced, the practicality of long-pending formula cylinder conveyer of putting of chain drive has been improved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a chain-driven accumulation-type roller conveyor comprises transmission rollers, a first support, a second support and a third support, wherein two groups of transmission rollers are hinged to two sides of the upper end of the first support, the second support is arranged on the left side and the right side of the first support, the upper end of the second support is hinged to the transmission rollers, the upper end of the third support is hinged to the other end of the transmission rollers, the first support comprises door-shaped supports, the door-shaped supports are arranged on two sides of the transmission rollers, a first threaded hole, a second threaded hole and a third threaded hole are sequentially formed in the upper end of each door-shaped support from left to right, a first roller piece is fixedly arranged between the two second threaded holes through bolts, a motor is arranged below the first roller piece, the motor is fixedly arranged between the two door-shaped supports through a fixing frame, a motor chain wheel is fixedly arranged on an output shaft of the motor through a flat key, the transmission roller on the left side of each door-shaped support is hinged to the left end of the fixing frame and the door-shaped supports through the first threaded hole, the transmission roller on door type support right side is articulated with the right-hand member of mount and door type support through the third screw hole, and the motor sprocket passes through chain one and is connected with first roller spare and its left transmission roller transmission to be connected with the transmission roller transmission on its right side through chain two, still be equipped with overload protection case on the door type support, overload protection case and motor electric connection.

Preferably, the transmission roller is formed by connecting a plurality of transmission assemblies in series, each transmission assembly comprises a first rotating rod, a second roller piece, a third roller piece and a third chain, the first rotating rod and the second rotating rod are arranged at two ends of the second roller piece in a crossed manner, the third roller pieces are fixedly arranged at the upper ends of the first rotating rod and the second rotating rod, the upper ends of the first rotating rod and the second rotating rod which are adjacent share the third roller piece, and the second roller piece is in transmission connection with the two third roller pieces above through the third chain.

Preferably, the first roller part, the second roller part and the third roller part are the same in structure and respectively comprise a fixed shaft, a roller, a sleeve block, a gasket, a chain wheel, a rubber block, a limiting block, an adjusting nut and a spring, the two ends of the roller are sleeved on the fixed shaft through the sleeve block, the section of the sleeve block is in a convex shape, the gasket is fixed in the sleeve block, the chain wheel is arranged on the left side of the fixed shaft through a bearing, the rubber block is arranged between the gasket and the chain wheel, the limiting block is fixed on the fixed shaft and located on the left side of the chain wheel, the adjusting nut is arranged on the right side of the fixed shaft, the left end of the spring is fixedly connected with the sleeve block, and the right end of the spring is fixedly connected with the adjusting nut.

Preferably, the fixing frame comprises a fixing bottom plate, a spring piece and side wing plates, two ends of the fixing bottom plate are fixedly arranged on the door-shaped support, the spring pieces are arranged on two sides of the fixing bottom plate in a mirror image mode, the lower ends of the spring pieces are fixedly connected with the fixing bottom plate, the upper ends of the spring pieces are fixedly connected with the door-shaped support through bolts, the lower ends of the side wing plates are fixedly arranged on one side, close to the middle of the fixing bottom plate, of the spring pieces, and the upper ends of the side wing plates are fixedly connected with the fixing shaft of the first roller piece.

Preferably, the side wing plate is composed of two rectangular plates, and a plurality of rubber blocks are clamped between the two rectangular plates.

Preferably, the lower ends of the first support, the second support and the third support are provided with rollers.

Preferably, the second bracket is provided with a handle.

Preferably, the lower part of the door-shaped bracket and the two door-shaped brackets are fixedly connected through a connecting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a long-pending formula cylinder conveyer of putting of chain drive possesses following beneficial effect:

1. the motor is arranged in the middle of the transmission roller through the arrangement, and the independent overload protection box is used for one-to-one protection, when the motor is overloaded, the overload protection box can timely obtain feedback to carry out power-off protection on the motor, the motor is prevented from being burnt out, and the problem that the maintenance process is complicated after the motor of the traditional conveyor is damaged is solved.

2. The transmission rollers on the two sides are driven by the first chain and the second chain to convey, so that the stroke of a single motor is also promoted, the energy consumption is reduced, the chain is relatively small in abrasion compared with the traditional belt type driving, and the maintenance cost is also lower.

3. The transmission roller is formed by connecting a plurality of transmission assemblies in series, the contraction and extension functions of the transmission roller are realized by rotating the first rotating rod and the second rotating rod in a cross connection mode, the roller is driven by the third chain to operate, the accurate average transmission ratio can be kept, the transmission power is large, and the transmission efficiency is high.

4. Through setting up first roller spare, second roller spare and third roller spare, when making the sprocket rotate, only drive the roller and rotate, and the fixed axle keeps motionless, has reduced energy loss, and has realized the long-pending function of putting of conveyer belt in step.

5. Through setting up handle and gyro wheel, make things convenient for operating personnel to remove the telescoping machine.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the first bracket 2 of FIG. 1;

FIG. 3 is a cross-sectional view taken at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the transfer assembly 10 of FIG. 1;

FIG. 5 is an enlarged schematic view of the first barrel member 215 of FIG. 3;

FIG. 6 is an enlarged view of the fixing frame 218 in FIG. 3;

fig. 7 is a top view of the present invention;

in the figure: 1 transmission roller, 10 transmission components, 101 a first rotating rod, 102 a second rotating rod, 103 a second roller component, 104 a third roller component, 105 a third chain component, 2 a first support, 21 a door-shaped support, 211 a connecting rod, 212 a first threaded hole, 213 a second threaded hole, 214 a third threaded hole, 215 a first roller component, 2151 fixing shafts, 2152 rollers, 2153 sleeve blocks, 2154 gaskets, 2155 chain wheels, 2156 rubber blocks, 2157 limiting blocks, 2158 adjusting nuts, 2159 springs, 216 motors, 217 motor chain wheels, 218 fixing frames, 2181 fixing bottom plates, 2182 spring pieces, 2183 side wing plates, 219 a first chain component, 220 a second chain component, 3 a second support, 31 handles, 5 overload protection boxes and 6 rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "page", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a chain-driven power and free roller conveyor comprises a transmission roller 1, a first support 2, a second support 3 and a third support 4, wherein the transmission roller 1 is formed by connecting a plurality of transmission assemblies 10 in series, each transmission assembly 10 comprises a first rotating rod 101, a second rotating rod 102, a second roller 103, a third roller 104 and a third chain 105, the first rotating rod 101 and the second rotating rod 102 are arranged at two ends of the second roller 103 in a crossed manner, the third roller 104 is fixedly arranged at the upper ends of the first rotating rod 101 and the second rotating rod 102, the upper ends of the first rotating rod 101 and the second rotating rod 102 adjacent to each other share the third roller 104, after the plurality of transmission assemblies 10 are connected in series, the transmission belt 1 can freely contract and extend, the second roller 103 is in transmission connection with the two third rollers 104 above through the third chain 105, the third chain 105 drives the second roller 103 and the third roller 104, the transmission efficiency can be effectively improved, and the accurate average transmission ratio can be kept. Two groups of transmission rollers 1 are hinged to two sides of the upper end of the first support 2, the second supports 3 are arranged on the left side and the right side of the first support 2, the upper ends of the second supports are hinged to the transmission rollers 1, the upper end of the third support 4 is hinged to the other end of the transmission roller 1, and the second supports 3 are provided with handles 31, so that an operator can push and fold the transmission rollers 1 conveniently. The lower ends of the first support 2, the second support 3 and the third support 4 are all provided with rollers 6, which are convenient for the movement of the telescopic machine, the first support 2 comprises door-shaped supports 21, the door-shaped supports 21 are arranged at two sides of the transmission roller 1, the lower part of the door-shaped supports 21 and the two door-shaped supports 21 are fixedly connected through connecting rods 211, the integral strength of the door-shaped supports 21 is improved, the upper end of the door-shaped supports 21 is sequentially provided with a first threaded hole 212, a second threaded hole 213 and a third threaded hole 214 from left to right, a first roller part 215 is fixedly arranged between the two second threaded holes 213 through bolts, the first roller part 215, the second roller part 103 and the third roller part 104 have the same structure and respectively comprise a fixed shaft 2151, a roller 2152, a sleeve block 2153, a gasket 2154, a chain wheel 2155, a rubber block 2156, a limit block 2157, an adjusting nut 2158 and a spring 2159, the two ends of the fixed shaft 2151 are fixed in the second threaded holes through threads, the two ends of the roller 2152 are sleeved on the fixed shaft 2151 through the sleeve block 2153, the cross section of the sleeve block 2153 is in a convex shape, the gasket 2154 is fixed in the sleeve block 2153, the chain wheel 2155 is arranged on the left side of the fixed shaft 2151 through a bearing, even if the chain wheel 2155 rotates, the fixed shaft 2151 is also in a fixed state, the rubber block 2156 is arranged between the gasket 2154 and the chain wheel 2155, after the chain wheel 2155 is horizontally acted by a right force, the right end of the chain wheel 2155 indirectly generates a friction force with the gasket 2154 through the rubber block 2156 to drive the roller 2152 to rotate, the limiting block 2157 is fixed on the fixed shaft 2151 and is positioned on the left side of the chain wheel 2155, the limiting block 2157 is used as a limiting point for the force applied to the chain wheel 2155, the adjusting nut 2158 is arranged on the right side of the fixed shaft 2151, the left end of the spring 2159 is fixedly connected with the sleeve block 2153, the right end is fixedly connected with the adjusting nut 2158, the adjusting nut 2158 is used for adjusting the left, the spring 2159 contracts, the spring 2159 indirectly exerts a leftward acting force on the roller 2152, and in this state, the stopper 2157 exerts a rightward acting force on the chain wheel 2155, so that the first roller 215, the second roller 103 and the third roller 104 can be stacked. A motor 216 is arranged below the first roller piece 215, the motor 216 is fixed between the two door-shaped supports 21 through a fixing frame 218, and a motor chain wheel 217 is fixedly arranged on an output shaft of the motor 216 through a flat key, the motor chain wheel 217 is in transmission connection with the first roller piece 215 and the third roller piece 104 at the rightmost end of the left side conveyor belt 1 through a chain I219 to drive the left side conveyor belt 1 to run, and is in transmission connection with the third roller piece 104 at the leftmost end of the right side conveyor belt 1 through a chain II 220 to drive the right side conveyor belt 1 to run, the transmission roller 1 at the left side of the door-shaped support 21 is hinged with the left end of the fixing frame 218 and the door-shaped supports 21 through a first threaded hole 212, the transmission roller 1 at the right side of the door-shaped support 21 is hinged with the right end of the fixing frame 218 and the door-shaped supports 21 through a third threaded hole 214, so that the conveyor belt 1 can be folded from two ends to the middle to reduce the floor area, the fixing frame 218 comprises a fixing base plate 2181, spring pieces 2182 and side wing plates 2183, two ends of the fixing base plate 2181 are fixedly arranged on the door-shaped support 21, the motor 216 is fixed on the fixing base plate 2181 through bolts, the spring pieces 2182 are arranged on two sides of the fixing base plate 2181 in a mirror image mode, the lower ends of the spring pieces 2181 are fixedly connected with the fixing base plate 2181, the upper ends of the spring pieces 2182 are fixedly connected with the door-shaped support 21 through bolts, the spring pieces 2182 can effectively reduce vibration generated by the motor 216 during operation, and then stability of the first chain 219, the second chain 220 and the third chain 105 during transmission is guaranteed, the lower ends of the side wing plates 2183 are fixedly arranged on one side, close to the middle of the fixing base plate 2181, of the upper ends of the spring pieces are fixedly connected with the fixing shaft 2151 of the first roller barrel 215, the side wing plates 2183 are composed of two rectangular plates, and a plurality of rubber blocks are clamped between the two rectangular plates, and the rubber blocks can play a role in cushioning. The door-shaped support 21 is also provided with an overload protection box 5, the overload protection box 5 is electrically connected with the motor 216, when the transmission roller 1 runs in an overload state, the overload protection box 5 can obtain the most timely feedback, the motor 216 is protected from being burnt out by power failure.

The utility model discloses a theory of operation:

the goods are placed on the transmission roller 1, the motor 216 is started, the motor 216 drives the motor chain wheel 217 to rotate, the motor chain wheel 217 drives the chain wheel 2155 on the first roller piece 215 and the third roller piece 104 to rotate through the first chain 219 and the second chain 220, the chain wheel 2155 drives the second roller piece 103 and the third roller piece 104 to operate sequentially through the third chain 105, when in operation, if the conveyed goods are overweight, the overload protection box 5 carries out power-off protection on the motor 216 after receiving feedback at the first time to prevent the motor 216 from being burnt, when in normal operation, the motor 216 can drive the transmission roller 1 on two sides to operate simultaneously, so that the conveying stroke is lengthened, attention is required, when the first roller piece 215, the second roller piece 103 and the third roller piece 104 work, the spring 2159 is in a contraction state, so that the limiting block 2157 has a right acting force on the chain wheel 2156, the chain wheel 2156 indirectly generates a friction force on the gasket 2154 through the rubber block 5155, thereby make nest block 2153 drive roller 2152 and rotate, and fixed axle 2151 then is in fixed state, has effectively reduced the loss of energy, when the goods need stop, only needs adjust adjusting nut 2158 right, makes spring 2159 resume original length, and stopper 2157 loses sprocket 2156 and has a right effort, and sprocket 2156 can carry out the idle running, and roller 2152 also can not rotate, and then reaches long-pending effect of putting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A chain driven, power and free roller conveyor comprising: the roller conveying device comprises a conveying roller (1), a first support (2), a second support (3) and a third support (4), wherein two groups of conveying rollers (1) are hinged to two sides of the upper end of the first support (2), the second support (3) is arranged on the left side and the right side of the first support (2), the upper ends of the second supports are hinged to the conveying roller (1), the upper end of the third support (4) is hinged to the other end of the conveying roller (1), the roller conveying device is characterized in that the first support (2) comprises a door-shaped support (21), the door-shaped support (21) is arranged on two sides of the conveying roller (1), a first threaded hole (212), a second threaded hole (213) and a third threaded hole (214) are sequentially formed in the upper end of the door-shaped support (21) from left to right, a first roller piece (215) is fixedly arranged between the two second threaded holes (213) through bolts, a motor (216) is arranged below the first roller piece (215), the motor (216) is fixed between the two door-shaped supports (21) through a fixing frame (218), a motor chain wheel (217) is fixedly arranged on an output shaft of the motor (216) through a flat key, the transmission roller (1) on the left side of each door-shaped support (21) is hinged with the left end of the fixing frame (218) and the door-shaped support (21) through a first threaded hole (212), the transmission roller (1) on the right side of each door-shaped support (21) is hinged with the right end of the fixing frame (218) and the door-shaped support (21) through a third threaded hole (214), the motor chain wheel (217) is in transmission connection with the first roller piece (215) and the transmission roller (1) on the left side of the door-shaped support (21) through a chain I (219) and is in transmission connection with the transmission roller (1) on the right side of the door-shaped support through a chain II (220), and an overload protection box (5) is further arranged on the door-shaped support (21), the overload protection box (5) is electrically connected with the motor (216).

2. The chain-driven accumulation conveyor as in claim 1, the transmission roller (1) is formed by connecting a plurality of transmission assemblies (10) in series, each transmission assembly (10) comprises a rotating rod I (101), a rotating rod II (102), a second roller piece (103), a third roller piece (104) and a chain III (105), the first rotating rod (101) and the second rotating rod (102) are arranged at two ends of the second roller part (103) in a crossed rotating manner, the upper ends of the rotating rod I (101) and the rotating rod II (102) are fixedly provided with the third roller piece (104), and the upper ends of the adjacent first rotating rod (101) and the second rotating rod (102) share one third roller piece (104), the second roller barrel part (103) is in transmission connection with the two third roller barrel parts (104) above through a third chain (105).

3. A chain driven, accumulation and release roller conveyor as in claim 2 wherein: the first roller part (215), the second roller part (103) and the third roller part (104) are identical in structure and respectively comprise a fixed shaft (2151), a roller (2152), a sleeve block (2153), a gasket (2154), a chain wheel (2155), a rubber block (2156), a limiting block (2157), an adjusting nut (2158) and a spring (2159), two ends of the roller (2152) are sleeved on the fixed shaft (2151) through the sleeve block (2153), the cross section of the sleeve block (2153) is in a convex shape, the gasket (2154) is fixed inside the sleeve block (2153), the chain wheel (2155) is arranged on the left side of the fixed shaft (2151) through a bearing, the rubber block (2156) is arranged between the gasket (2154) and the chain wheel (2155), the limiting block (2157) is fixed on the fixed shaft (2151) and is positioned on the left side of the chain wheel (2155), and the adjusting nut (2158) is arranged on the right side of the fixed shaft (2151), the left end of the spring (2159) is fixedly connected with the sleeve block (2153), and the right end of the spring is fixedly connected with the adjusting nut (2158).

4. A chain driven, accumulation and release roller conveyor as in claim 3 wherein: the fixing frame (218) comprises a fixing base plate (2181), spring pieces (2182) and side wing plates (2183), the two ends of the fixing base plate (2181) are fixedly arranged on the door-shaped support (21), the spring pieces (2182) are arranged on two sides of the fixing base plate (2181) in a mirror image mode, the lower ends of the spring pieces are fixedly connected with the fixing base plate (2181), the upper ends of the spring pieces are fixedly connected with the door-shaped support (21) through bolts, the lower ends of the side wing plates (2183) are fixedly arranged on one side, close to the middle of the fixing base plate (2181), of the spring pieces (2182), and the upper ends of the spring pieces are fixedly connected with the fixing shaft (2151) of the first roller part (215).

5. The chain driven accumulation conveyor as in claim 4 wherein: the side wing plate (2183) is composed of two rectangular plates, and a plurality of rubber blocks are clamped between the two rectangular plates.

6. The chain driven accumulation conveyor as in claim 1 further comprising: the lower ends of the first support (2), the second support (3) and the third support (4) are provided with rollers (6).

7. The chain driven accumulation conveyor as in claim 1 further comprising: and a handle (31) is arranged on the second bracket (3).

8. The chain driven accumulation conveyor as in claim 1 further comprising: the lower part of the door-shaped bracket (21) and the two door-shaped brackets (21) are fixedly connected through a connecting rod (211).