CN214086258U - Intermittent conveyor belt - Google Patents
Intermittent conveyor belt Download PDFInfo
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- CN214086258U CN214086258U CN202022955322.5U CN202022955322U CN214086258U CN 214086258 U CN214086258 U CN 214086258U CN 202022955322 U CN202022955322 U CN 202022955322U CN 214086258 U CN214086258 U CN 214086258U
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Abstract
The utility model discloses an intermittent type conveyer belt belongs to transmission equipment technical field, and this device includes frame, belt pulley and belt, and the belt is cyclic annular and its intra-annular cover is equipped with a plurality of belt pulleys, a plurality of belt pulley parallel arrangement for support and transmission belt, every belt pulley all rotate with the frame and be connected, and one of them belt pulley is rotatory by the intermittent motion structure drive. The utility model discloses an intermittent motion structure drive belt pulley rotates, has satisfied the industrial need of intermittent type conveying, and the motor runs in succession among the intermittent motion structure, has avoided frequently opening and has stopped and shorten motor life-span, has also reduced the energy consumption simultaneously. Furthermore, the utility model discloses still optimize the improvement to the intermittent motion structure for its rotational speed that can adjust the belt satisfies multiple operating mode condition.
Description
Technical Field
The utility model relates to a transmission equipment technical field, especially an intermittent type conveyer belt.
Background
The conveyer belt is a carrying machine for continuously conveying materials on a certain line, has the advantages of large conveying capacity, long conveying distance and the like, and can simultaneously complete a plurality of process operations in the conveying process, so the application is very wide. The existing conveyor belts generally adjust the moving speed of the belt by adjusting the rotating speed of a motor. However, in the actual use process, the conveyor belt is sometimes required to intermittently move, for example, a production line is assembled or disassembled, the disassembly or the assembly of a series of parts is required to be completed in the conveying process of a product, the conveyor belt is required to be temporarily stopped in each link, that is, the conveyor belt is required to intermittently move in the whole disassembly and assembly process, although the function can be realized by adopting a mode of motor intermittent operation at present, the motor is frequently started and stopped, the motor is prone to generate heat, the service life of the motor is influenced, and in addition, the energy consumption is increased due to frequent starting.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art condition, the utility model provides an intermittent type conveyer belt, this conveyer belt adopt intermittent type motion structure drive belt pulley to rotate, and the motor can continuous operation in the intermittent type motion structure, the concrete scheme of the utility model is as follows:
the intermittent conveyor belt comprises a rack, belt pulleys and a belt, wherein the belt is annular, a plurality of belt pulleys are sleeved in the belt, the belt pulleys are arranged in parallel and used for supporting and conveying the belt, each belt pulley is rotatably connected with the rack, and one belt pulley is driven to rotate by an intermittent motion structure.
Present intermittent motion structure all is applicable to the utility model discloses, for example common ratchet discloses a friction intermittent motion's device in CN201320699619.7, the utility model discloses only need carry out a little improvement to the device, if add rotating equipment and bent axle connecting rod structure, utilize bent axle connecting rod structure to convert rotating equipment's rotary motion to the reciprocating motion of making a round trip of pendulum rod can, so just can keep carousel intermittent motion under the rotating equipment continuous operation's the condition. However, this device only relies on the friction to prevent the turntable from reversing, and there are problems such as reversal of the sliding motion, therefore, the utility model provides a new intermittent motion structure, which is relatively complex, including
The computer case comprises two oppositely arranged side walls and a fixing piece for fixing the two side walls, wherein sliding grooves are formed in the two oppositely arranged side walls;
the two ends of the translation rod are provided with sliding blocks, and the sliding blocks are in clearance fit with the corresponding sliding grooves respectively, so that the translation rod can horizontally move along the sliding grooves through the sliding blocks;
the translation rod driving structure comprises rotating equipment and a crankshaft connecting rod mechanism, wherein one end of the crankshaft connecting rod mechanism is connected with the rotating equipment, and the other end of the crankshaft connecting rod mechanism is rotationally connected with the translation rod and is used for converting the rotary motion of a rotor of the rotating equipment into the horizontal reciprocating motion of the translation rod; further, the crankshaft connecting rod mechanism comprises a connecting rod A and a connecting rod B, one end of the connecting rod A is hinged with one end of the connecting rod B, the other end of the connecting rod B is rotatably connected with the translation rod, the other end of the connecting rod A is fixedly connected with a rotor of the rotating device, and the connecting rod A is arranged along the radial direction of the rotor; the rotating equipment is fixed with the case and is used for driving the connecting rod A to do circular motion and further driving the connecting rod B to push the translation rod to do reciprocating motion along the sliding groove;
the rotating wheel structure comprises a rotating shaft, a friction wheel and a ratchet wheel braking mechanism, wherein the friction wheel is coaxially fixed on the rotating shaft, and the ratchet wheel braking mechanism is used for preventing the rotating shaft from rotating reversely; furthermore, the ratchet wheel braking mechanism comprises a ratchet wheel and a pawl, the ratchet wheel is coaxially fixed on the rotating shaft and rotates along with the rotating shaft, braking gears are arranged on the outer circumferential wall surface of the ratchet wheel, a tooth space is formed between the braking gears, two side edges of the tooth space are not equal in length, and the included angle of the tooth space is an acute angle; one end of the pawl is a free end and is clamped into the tooth groove and can move along the radial direction of the ratchet wheel, when the ratchet wheel rotates along the forward direction of the rotating shaft, the pawl slides along the long side edge of the tooth groove and is clamped into the next tooth groove, and when the rotating shaft is stressed reversely, the pawl is clamped into the tooth groove to prevent the ratchet wheel from reversing;
the friction wheel friction mechanism pushes the friction wheel to rotate by utilizing the friction force between the friction wheel and the outer circumferential wall surface of the friction wheel; the friction wheel friction mechanism comprises a friction block, a connecting rod C, a connecting rod D and a connecting rod E; the friction block compresses the outer circumferential wall surface of the friction wheel, one end of the connecting rod C is hinged with the friction block, one end of the connecting rod E is hinged with the middle part of the connecting rod C, and the other end of the connecting rod E is hinged with the rotating shaft, so that the friction block can move around the outer circumferential wall surface of the friction disc; the other end of the connecting rod C is hinged with one end of the connecting rod D, the other end of the connecting rod D is rotatably connected with the translation rod, and the translation rod drives the friction block to do circular motion along the outer ring of the friction disc when moving horizontally.
When the device is used, the rotating shaft and the belt wheel can be directly and coaxially connected, but in general, the rotating speed of the friction wheel is lower, so that the rotating speed of the belt is lower, and therefore, the device is improved for further increasing the rotating speed of the belt. For example, a gear speed change mechanism is additionally arranged, and the gear speed change mechanism comprises two gears with different diameters, namely a large gear and a small gear, wherein the large gear is coaxially and fixedly connected with the rotating shaft, the small gear is coaxially and fixedly connected with the belt pulley, and the large gear is meshed with the small gear. In addition, the crankshaft connecting rod structure of the device can be improved to achieve the purpose, a connecting rod A connected with a motor rotor in the crankshaft connecting rod structure is set to be a telescopic rod, the horizontal moving distance of a translation rod can be changed by adjusting the length of the connecting rod A, and therefore the rotating speed of a friction wheel is changed.
Compared with the prior art, the method has the following advantages:
the utility model discloses an intermittent motion structure drive belt pulley rotates, has satisfied the industrial need of intermittent type conveying, and the motor runs in succession among the intermittent motion structure, has avoided frequently opening and has stopped and shorten motor life-span, has also reduced the energy consumption simultaneously. In addition, this device still improves the rotational speed of intermittent motion structure so that the adjustment belt, satisfies multiple operating mode condition.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an intermittent motion structure;
FIG. 3 is a schematic structural view of a translation rod drive structure;
FIG. 4 is a schematic structural view of a runner structure;
FIG. 5 is a schematic structural view of the ratchet brake mechanism;
FIG. 6 is a schematic structural view of a friction mechanism of the friction wheel;
in the figure, 1, a frame; 2. a belt; 3. a belt pulley; 4. an intermittent motion structure; 5. a gear change mechanism; 6. a chassis; 7. A translation rod; 8. a translation rod drive structure; 9. a rotating wheel structure; 10. a friction wheel friction mechanism; 61. A side wall; 62. a base plate; 63. a chute; 71. a slider; 81. rotating the device; 82. a crankshaft connecting rod mechanism; 821. a connecting rod A; 822. a connecting rod B; 91. a rotating shaft; 92. a friction wheel; 93. a ratchet wheel braking mechanism; 931. a ratchet wheel; 932. a pawl; 933. a brake gear; 934. a tooth socket; 101. a friction block; 102. a connecting rod C; 103. a connecting rod D; 104. and a connecting rod E.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.
Example (b):
referring to fig. 1, fig. 1 is a schematic view of the overall structure of the present invention. The utility model provides an intermittent type conveyer belt, includes frame 1, belt 2 and belt pulley 3, belt 2 is cyclic annular and its intra-annular cover is equipped with two belt pulleys 3, two belt pulley 3 parallel arrangement for support and transmission belt 2, two belt pulley 3's both ends all are connected with frame 1 rotation, frame 1 is used for bearing belt pulley 3 and intermittent motion structure 4, intermittent motion structure 4 drives a belt pulley 3 rotation through gear speed change mechanism 5, thereby realize belt 2's intermittent type conveying.
Referring to fig. 2, fig. 2 is a schematic structural diagram of the intermittent motion structure. The intermittent motion structure 4 comprises a case 6, a translation rod 7, a translation rod driving structure 8, a rotating wheel structure 9 and a friction wheel friction mechanism 10. The case 6 is used for carrying other components, the translation rod driving structure 8 is used for pushing the translation rod 7 to reciprocate, and the friction wheel friction mechanism 10 pushes the friction disc 92 in the rotating wheel structure 9 to rotate under the reciprocating action of the translation rod 7, and the specific results of each part are as follows:
referring to fig. 1 and 2, the housing 6 is a uncovered box structure, and includes two opposite sidewalls 61 (one of the sidewalls is shown in the figure) and a bottom plate 62 for fixing the two sidewalls, and the two opposite sidewalls 61 are provided with sliding grooves 63. The two ends of the translation rod 7 are provided with the sliding blocks 71, and the sliding blocks 71 are in clearance fit with the corresponding sliding grooves 63 respectively, so that the translation rod 7 can move horizontally along the sliding grooves 63.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a driving structure of a translation rod. The translation rod driving structure 8 comprises a rotating device 81 and a crankshaft connecting rod mechanism 82, wherein the crankshaft connecting rod mechanism 82 is used for converting the rotating motion of the rotor of the rotating device 81 into the horizontal reciprocating motion of the translation rod 7; the crankshaft connecting rod mechanism 82 comprises a connecting rod A821 and a connecting rod B822, one end of the connecting rod A821 and one end of the connecting rod B822 are hinged, the other end of the connecting rod B822 is rotatably connected with the translation rod 7, the other end of the connecting rod A821 is fixedly connected with a rotor of the rotating device 81, and the connecting rod A821 is arranged along the radial direction of the rotor; the rotating device 81 is fixed to the chassis 6 and configured to drive the connecting rod a 821 to perform a circular motion around one end thereof, and further drive the connecting rod B822 to push the translation rod 7 to perform a reciprocating motion along the sliding groove 63.
Referring to fig. 4 and 5, fig. 4 is a schematic structural view of the wheel structure, and fig. 5 is a schematic structural view of the ratchet braking mechanism. The rotating wheel structure 9 comprises a rotating shaft 91, a friction wheel 92 and a ratchet braking mechanism 93, wherein the friction wheel 92 is coaxially fixed on the rotating shaft 91, and the ratchet braking mechanism 93 is used for preventing the rotating shaft 91 from reversely rotating. The ratchet wheel braking mechanism 93 comprises a ratchet wheel 931 and a pawl 932, the ratchet wheel 931 is coaxially fixed on the rotating shaft 91 and rotates along with the rotating shaft, a braking gear 933 is arranged on the outer circumference of the ratchet wheel 931, a gap between the braking gears 933 is a tooth groove 934, two side edges of the tooth groove 934 are unequal in length, and an included angle is an acute angle. The pawl 932 is pivotally connected at one end to a rod (not shown) fixedly attached to the housing 6 and is freely movable at the other end to engage in the slot 934. The pawl 932 is positioned above the ratchet 931, the free end of the pawl is pressed against the ratchet 931 by gravity, and when the ratchet 931 rotates anticlockwise along the rotating shaft 91, the pawl 932 slides along the long side of the tooth groove 934 and falls into the next tooth groove 934; when the rotating shaft 932 is stressed reversely, the pawls 932 are clamped in the tooth grooves 934 to prevent the rotating shaft 91 from reversely rotating.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a friction mechanism of the friction wheel. The friction wheel friction mechanism 10 uses the friction force between the friction block 101 and the outer circumferential wall surface of the friction wheel 92 to push the friction wheel to rotate. The friction wheel friction mechanism 10 comprises a friction block 101, a connecting rod C102, a connecting rod D103 and a connecting rod E104; the friction block 101 presses the outer circumferential wall surface of the friction wheel 92, one end of the connecting rod C102 is hinged with the friction block 101, one end of the connecting rod E104 is hinged with the middle part of the connecting rod C102, and the other end of the connecting rod E is hinged with the rotating shaft 91, so that the friction block 101 can move around the outer circumference of the friction wheel 92; the other end of the connecting rod C102 is hinged to one end of the connecting rod D103, the other end of the connecting rod D103 is rotatably connected to the translation rod 7, and when the translation rod 7 moves horizontally, the friction block 101 is driven to move circularly along the outer ring of the friction disc 92. As the friction block 101 compresses the friction disc, the friction disc is driven to rotate together when the friction block moves anticlockwise around the friction disc; when the friction block rotates clockwise around the friction disc, the friction block slides along the outer circumferential wall surface of the friction disc because the ratchet brake mechanism prevents the friction disc from rotating in reverse, and the belt is in a stop transmission state.
Referring to fig. 1, the gear shifting mechanism 5 includes two gears with different diameters, i.e., a large gear and a small gear, wherein the large gear is coaxially and fixedly connected with the rotating shaft 91, the small gear is coaxially and fixedly connected with the pulley, and the large gear is engaged with the small gear.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the embodiments of the present invention are all covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The intermittent conveyor belt comprises a rack, belt pulleys and a belt, wherein the belt is annular, a plurality of belt pulleys are sleeved in the belt, the belt pulleys are arranged in parallel and used for supporting and conveying the belt, and each belt pulley is rotatably connected with the rack.
2. An intermittent conveyor as in claim 1 wherein said intermittent motion structure comprises,
the computer case comprises two oppositely arranged side walls and a fixing piece for fixing the two side walls, wherein sliding grooves are formed in the two oppositely arranged side walls;
the two ends of the translation rod are provided with sliding blocks which are in clearance fit with the corresponding sliding grooves respectively, so that the translation rod can move horizontally along the sliding grooves;
the translation rod driving structure comprises a rotating device and a crankshaft connecting rod mechanism; one end of the crankshaft connecting rod mechanism is connected with the rotating equipment, and the other end of the crankshaft connecting rod mechanism is rotationally connected with the translation rod and is used for converting the rotary motion of a rotor of the rotating equipment into the horizontal reciprocating motion of the translation rod;
the rotating wheel structure comprises a rotating shaft, a friction wheel and a ratchet wheel braking mechanism; the friction wheel is coaxially fixed on the rotating shaft, and the ratchet wheel braking mechanism is used for preventing the rotating shaft from rotating reversely;
the friction wheel friction mechanism pushes the friction wheel to rotate by utilizing the friction force between the friction wheel and the outer circumferential wall surface of the friction wheel; the friction wheel friction mechanism comprises a friction block, a connecting rod C, a connecting rod D and a connecting rod E; the friction block compresses the outer circumferential wall surface of the friction wheel, one end of the connecting rod C is hinged with the friction block, one end of the connecting rod E is hinged with the middle part of the connecting rod C, and the other end of the connecting rod E is hinged with the rotating shaft, so that the friction block can move around the outer circumference of the friction disc; the other end of the connecting rod C is hinged with one end of the connecting rod D, the other end of the connecting rod D is rotatably connected with the translation rod, and the translation rod drives the friction block to move along the outer circumferential wall surface of the friction disc when moving horizontally.
3. An intermittent conveyor belt as in claim 2 wherein the crankshaft linkage comprises a connecting rod A and a connecting rod B, one end of the connecting rod A is hinged with one end of the connecting rod B, the other end of the connecting rod B is rotatably connected with the translation rod, the other end of the connecting rod A is fixedly connected with the rotor of the rotating device, and the connecting rod A is arranged along the radial direction of the rotor; the rotating equipment is fixed with the case and used for driving the connecting rod A to do circular motion and further driving the connecting rod B to push the translation rod to do reciprocating motion along the sliding groove.
4. An intermittent conveyor as in claim 2 wherein said ratchet brake mechanism comprises a ratchet wheel and a pawl, the ratchet wheel being coaxially fixed to said shaft; the outer circumferential wall of the ratchet wheel is provided with a brake gear, a tooth space is formed between the brake gears, two side edges of the tooth space are unequal in length, an included angle is an acute angle, a free end of the pawl is clamped into the tooth space and can move along the ratchet wheel in the radial direction, when the ratchet wheel rotates along with the rotating shaft in the forward direction, the pawl slides along the long side edge of the tooth space and is clamped into the next tooth space, and when the rotating shaft is stressed in the reverse direction, the pawl is clamped into the tooth space to prevent the ratchet wheel from reversing.
5. An intermittent conveyor as claimed in any one of claims 2 to 4 wherein said conveyor includes a gear change mechanism comprising two gears of different diameters, a gear wheel and a pinion gear, wherein the gear wheel is fixedly connected coaxially with said shaft, the pinion gear is fixedly connected coaxially with said pulley and the gear wheel is engaged with the pinion gear.
6. An intermittent conveyor as in any one of claims 2 to 4 wherein the connecting rod A of the crankshaft linkage is provided as a telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022955322.5U CN214086258U (en) | 2020-12-09 | 2020-12-09 | Intermittent conveyor belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022955322.5U CN214086258U (en) | 2020-12-09 | 2020-12-09 | Intermittent conveyor belt |
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| CN214086258U true CN214086258U (en) | 2021-08-31 |
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| CN202022955322.5U Active CN214086258U (en) | 2020-12-09 | 2020-12-09 | Intermittent conveyor belt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008910A (en) * | 2022-07-07 | 2022-09-06 | 江西华硕包装有限公司 | Mesh bag surface identification means that sprays paint |
| CN115180215A (en) * | 2022-07-08 | 2022-10-14 | 西南交通大学 | Automatic lemon packaging machine |
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2020
- 2020-12-09 CN CN202022955322.5U patent/CN214086258U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008910A (en) * | 2022-07-07 | 2022-09-06 | 江西华硕包装有限公司 | Mesh bag surface identification means that sprays paint |
| CN115008910B (en) * | 2022-07-07 | 2023-10-24 | 河北三超塑料制品有限公司 | Mesh bag surface mark device that sprays paint |
| CN115180215A (en) * | 2022-07-08 | 2022-10-14 | 西南交通大学 | Automatic lemon packaging machine |
| CN115180215B (en) * | 2022-07-08 | 2023-10-31 | 西南交通大学 | Automatic lemon packaging machine |
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