CN210794641U - Transition conveyor belt device and belt conveyor - Google Patents

Abstract

The utility model is suitable for a conveying equipment field discloses transition conveyer belt device and belt conveyor, wherein, transition conveyer belt device includes mounting bracket and transition conveyer belt mechanism, transition conveyer belt mechanism includes first roller assembly, first conveyer belt and tensioning roller, first roller assembly includes first driving roller and two first driven rollers, first driving roller, two first driven rollers and tensioning roller are all rotatable to be installed on the mounting bracket, and two first driven rollers interval parallel arrangement in first driving roller's top, tensioning roller is along vertical locating between first driven roller and the first driving roller, first conveyer belt encircles the periphery that the cover located first driving roller and two first driven rollers, tensioning roller supports and presses in the outer anchor ring of first conveyer belt. The utility model discloses compromise transition conveyer belt device's compact structure nature and operation reliability well.

Description

Transition conveyor belt device and belt conveyor

Technical Field

The utility model relates to a conveying equipment field especially relates to transition conveyer belt device and have belt conveyor of this transition conveyer belt device.

Background

In the prior art of belt conveyor devices with a transition conveyor belt device, the transition conveyor belt mechanism of the transition conveyor belt device generally includes a driving roller, a driven roller and a conveyor belt wound around the peripheries of the driving roller and the driven roller. When the driving roller and the driven roller of the transition conveying belt mechanism are designed to be small, the operation reliability of the conveying belt is relatively low, so that the transition conveying belt mechanism is difficult to simultaneously take the structural compactness and the operation reliability into consideration.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a transition conveyer belt device, it aims at solving current transition conveyer belt device and is difficult to compromise the technical problem of compact structure nature and operation reliability.

In order to achieve the above purpose, the utility model provides a scheme is: transition conveyer belt device, including mounting bracket and transition conveyer belt mechanism, transition conveyer belt mechanism includes first roller assembly, first conveyer belt and tensioning roller, first roller assembly includes first driving roller and two first driven rollers, first driving roller, two first driven rollers with tensioning roller all rotatable install in on the mounting bracket, and two first driven rollers interval parallel arrangement in first driving roller's top, tensioning roller along vertical locating first driven rollers with between the first driving roller, first conveyer belt encircles the cover and locates first driving roller and two first driven rollers's periphery, tensioning roller support press in the outer anchor ring face of first conveyer belt.

Optionally, the first driving roller is located between two first driven rollers in a horizontal direction, and the tension roller is located between the first driving roller and one first driven roller in the horizontal direction; and/or the presence of a gas in the atmosphere,

the outer radial dimensions of both of the first driven rollers are smaller than the outer radial dimensions of the first drive roller.

Optionally, the mounting frame includes a base and two side supports respectively disposed at two opposite sides of the base, and two ends of the first driving roller, two ends of the first driven roller, and two ends of the tensioning roller are respectively rotatably connected to the two side supports.

Optionally, the first conveyor belt has a bearing portion disposed between the two first driven rollers for bearing and conveying goods, the mounting frame further includes a bearing limiting frame disposed below the bearing portion and located between the two first driven rollers, and two ends of the bearing limiting frame are connected to the two side brackets respectively.

Optionally, both ends of the tension roller are respectively connected with the two side brackets in a manner that the installation position is adjustable.

Optionally, both ends of the tensioning roller are respectively connected with the lateral support through first fasteners, the lateral support is provided with a first mounting hole for allowing the first fastener to penetrate through and extend to connect with the tensioning roller, the end of the tensioning roller is provided with a first connecting hole for allowing the first fastener to penetrate through, and the mounting position of the first fastener in the first mounting hole can be adjusted.

Optionally, the first fastening member is capable of adjusting the installation position in the first installation hole in the horizontal direction.

A second object of the utility model is to provide a belt conveyor, it includes main conveyer belt device and foretell transition conveyer belt device, main conveyer belt device include the mount and install in main conveyer belt mechanism on the mount, the mount is located main conveyer belt device's one end.

Optionally, the main conveying belt device further includes a power mechanism mounted on the fixing frame for driving the main conveying belt mechanism to operate, and the belt conveying apparatus further includes a transmission mechanism connected between the main conveying belt mechanism and the transition conveying belt mechanism or connected between the power mechanism and the transition conveying belt mechanism for driving the transition conveying belt mechanism to operate.

Optionally, the transmission mechanism includes a driving sprocket connected to the main conveyor belt mechanism and driven by the main conveyor belt mechanism to rotate, a driven sprocket connected to the transition conveyor belt mechanism and driven by the transition conveyor belt mechanism to operate, and a chain encircling the driving sprocket and the driven sprocket; and/or the presence of a gas in the atmosphere,

the power mechanism comprises a motor arranged on the fixing frame and a transmission assembly in transmission connection between the motor and the main conveying belt mechanism.

The utility model provides a transition conveyer belt device and belt conveyor, the conveyer belt through will pass through conveyer belt mechanism encircles the periphery that sets up in a driving roller and two driven rollers, and with two driven roller interval parallel arrangement in driving roller's top, and like this, do benefit to the operation reliability that improves the conveyer belt on the one hand, on the other hand can make the whole length of transition conveyer belt device design less, thereby can make the overall structure of transition conveyer belt device compacter, the compact structure and the operation reliability of transition conveyer belt device have been compromise well. In addition, the transition conveyor belt device of the utility model is provided with the tensioning roller to press against the outer ring surface of the conveyor belt to tension the conveyor belt of the transition conveyor belt mechanism, thereby being beneficial to reducing the slipping phenomenon of the conveyor belt and being beneficial to further improving the operation reliability of the transition conveyor belt mechanism; meanwhile, the tensioning roller is vertically arranged between the driven roller and the driving roller, so that the horizontal length of the transition conveyor belt device cannot be increased due to the arrangement of the tensioning roller, and the compactness of the transition conveyor belt device is favorably ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a transition conveyor belt device according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a transition conveyor belt device according to an embodiment of the present invention;

fig. 3 is an assembly schematic diagram of a driven sprocket and first roller assembly, a first conveyor belt, and a tension roller provided by an embodiment of the present invention;

fig. 4 is a first exploded schematic view of a belt conveyor apparatus provided in an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view at A of FIG. 4;

fig. 6 is an exploded schematic view of an angle adjusting device according to an embodiment of the present invention;

fig. 7 is an assembly schematic view of a chain tensioning mechanism provided by an embodiment of the present invention;

fig. 8 is an exploded schematic view of a chain tensioning mechanism provided by an embodiment of the present invention;

fig. 9 is a second exploded schematic view of the belt conveyor apparatus provided in the embodiment of the present invention;

fig. 10 is a first schematic perspective view of a belt conveyor according to an embodiment of the present invention;

FIG. 11 is an enlarged partial schematic view at B of FIG. 10;

fig. 12 is a second schematic perspective view of the belt conveyor according to the embodiment of the present invention;

fig. 13 is an assembly diagram of the driving sprocket, the second roller assembly and the second conveyor belt according to an embodiment of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-5, the transition belt device 200 according to an embodiment of the present invention includes a mounting frame 211 and a transition belt mechanism 210, the transition belt mechanism 210 includes a first roller assembly 212, a first conveyor belt 213 and a tension roller 214, the first roller assembly 212 includes a first driving roller 2121 and two first driven rollers 2122, the first driving roller 2121, the two first driven rollers 2122 and the tension roller 214 are all rotatably mounted on the mounting frame 211, and the two first driven rollers 2122 are disposed above the first driving roller 2121 at intervals in parallel, the tension roller 214 is vertically disposed between the first driven roller 2122 and the first driving roller 2121, the first conveyor belt 213 is sleeved around the peripheries of the first driving roller 2121 and the two first driven rollers 2122, and the tension roller 214 is pressed against the outer annular surface of the first conveyor belt 213. Specifically, when the first driving roller 2121 is driven by power to rotate, the first conveying belt 213 can be driven to rotate, and the rotation of the first conveying belt 213 can drive the two first driven rollers 2122 to rotate, so as to realize the operation of the transition conveying belt mechanism 210. In the embodiment of the present invention, the first driving roller 2121 and the two first driven rollers 2122 are distributed in a triangular shape, and the first conveying belt 213 surrounds the peripheries of the first driving roller 2121 and the two first driven rollers 2122, so that the operation reliability of the first conveying belt 213 can be improved, and the overall length of the transition conveying belt device 200 can be designed to be smaller, so that the overall structure of the transition conveying belt device 200 is more compact, and the structural compactness and the operation reliability of the transition conveying belt device 200 are considered well. In addition, the transition conveyer belt device 200 of the embodiment of the present invention is advantageous to reduce the slipping phenomenon of the first conveyer belt 213 and further improve the operation reliability of the transition conveyer belt mechanism 210 by arranging the tensioning roller 214 to abut against the outer ring surface of the first conveyer belt 213 to tension the first conveyer belt 213 of the transition conveyer belt mechanism 210; meanwhile, since the tensioning roller 214 is vertically disposed between the first driven roller 2122 and the first driving roller 2121, the horizontal length of the transition conveyer belt device 200 is not increased by the disposition of the tensioning roller 214, which is beneficial to ensuring the structural compactness of the transition conveyer belt device 200.

Preferably, the first driving roller 2121 is located between two first driven rollers 2122 along the horizontal direction, and the tensioning roller 214 is located between the first driving roller 2121 and one first driven roller 2122 along the horizontal direction, which is favorable for improving the structural compactness and the operational reliability of the transition belt device 200.

Preferably, the outer radial dimensions of both first driven rollers 2122 are smaller than the outer radial dimensions of the first drive roller 2121. In this embodiment, the outer radial dimensions of the two first driven rollers 2122 can be designed to be relatively small.

Specifically, the first conveying belt 213 includes a first winding portion 2132 wound around the periphery of the first driving roller 2121, a second winding portion 2133 wound around the periphery of one first driven roller 2122, a third winding portion 2134 wound around the periphery of the other first driven roller 2122, a pressing portion 2135 pressed and matched with the tensioning roller 214, a first transition connecting portion 2136 connected between the first winding portion 2132 and the second winding portion 2133, a bearing portion 2131 connected between the second winding portion 2133 and the third winding portion 2134 for bearing the goods, a second transition connecting portion 2137 connected between the third winding portion 2134 and the pressing portion 2135, and a third transition connecting portion 2138 connected between the pressing portion 2135 and the first winding portion 2132, the first winding portion 2132, the first transition connecting portion 2136, the second winding portion 2133, the bearing portion 2131, the second transition connecting portion 2137, the pressing portion 2135 and the third transition connecting portion 2138 are sequentially connected to form a single annular member. In this embodiment, the first winding portion 2132, the second winding portion 2133 and the pressing portion 2135 are all arc-shaped, the supporting portion 2131 extends horizontally from the second winding portion 2133 to the third winding portion 2134, the first transition connecting portion 2136 extends obliquely upward from the first winding portion 2132 to the second winding portion 2133 with a trend away from the third winding portion 2134, the second transition connecting portion 2137 extends obliquely downward from the third winding portion 2134 to the pressing portion 2135 with a trend close to the second winding portion 2133, and the third transition connecting portion 2138 extends obliquely downward from the pressing portion 2135 to the first winding portion 2132 with a trend close to the second winding portion 2133.

Preferably, the mounting bracket 211 includes a base 2111 and two side brackets 2112 respectively provided at opposite sides of the base 2111, and both ends of the first driving roller 2121, both ends of the first driven roller 2122 and both ends of the tension roller 214 are rotatably coupled to the two side brackets 2112 respectively. Both ends of the first driving roller 2121, both ends of the first driven roller 2122, and both ends of the tension roller 214 may be rotatably coupled to the side brackets 2112 through bearings.

Preferably, the mounting bracket 211 further includes a bearing limiting frame 2113 disposed below the bearing portion 2131 and located between the two first driven rollers 2122, and two ends of the bearing limiting frame 2113 are respectively connected to the two side brackets 2112. The arrangement of the bearing limiting frame 2113 can improve the bearing capacity of the first conveying belt 213, thereby being beneficial to further improving the running reliability of the first conveying belt 213.

Preferably, both ends of the tension roller 214 are connected with the two side brackets 2112 in a manner that the installation position thereof is adjustable, respectively. In a specific application, the tension of the first conveyor belt 213 can be adjusted by adjusting the position of the tension roller 214.

Preferably, both ends of the tensioning roller 214 are respectively connected with the side bracket 2112 through the first fastener 215, the side bracket 2112 is provided with a first mounting hole 2110 for allowing the first fastener 215 to pass through and extend to connect with the tensioning roller 214, the end of the tensioning roller 214 is provided with a first connecting hole 2141 for allowing the first fastener 215 to pass through, and the mounting position of the first fastener 215 in the first mounting hole 2110 can be adjusted. When the first fastener 215 extends through the first mounting hole 2110 to connect with the first connection hole 2141 and is pressed against the side bracket 2112, the position of the first fastener 215 in the first mounting hole 2110 is readjustable, and at this time, the tension roller 214 is in a locked state; when the first fastener 215 is slightly loosened such that the first fastener 215 is not pressed against the side bracket 2112, the position of the first fastener 215 in the first mounting hole 2110 can be readjusted, and at this time, the tension roller 214 is in a state in which the mounting position is adjustable.

Preferably, the first fastener 215 can be horizontally adjusted in the installation position at the first installation hole 2110, and the first installation hole 2110 is a kidney-shaped hole or a rectangular hole, so that the tension roller 214 can be horizontally moved toward or away from the first driven roller 2122 to be adjusted in position. Of course, in certain applications, the first fastening member 215 may be alternatively configured to be adjustable in the mounting position at the first mounting hole 2110 in a vertical or oblique direction or an arc direction.

Further, as shown in fig. 4-13, an embodiment of the present invention further provides a belt conveyor, which includes a main conveyor belt device and the transition conveyor belt device 200, the main conveyor belt device includes a fixing frame and a main conveyor belt mechanism installed on the fixing frame, and the mounting frame 211 is installed at one end of the main conveyor belt device. The transition conveyor belt assembly 200 is used for transitionally engaging with the main conveyor belt assembly to convey goods.

Preferably, the main conveying belt device further includes a power mechanism mounted on the fixing frame for driving the main conveying belt mechanism to operate, and the belt conveying apparatus further includes a transmission mechanism connected between the main conveying belt mechanism and the transition conveying belt mechanism 210 in a transmission manner or connected between the power mechanism and the transition conveying belt mechanism 210 in a transmission manner for driving the transition conveying belt mechanism 210 to operate. When the belt conveyor is in operation, the power mechanism 120 drives the main conveyor 110 to operate, and at the same time, the power mechanism 120 or the main conveyor 110 drives the transition conveyor 210 to operate through the transmission mechanism 300, so that the overall operation of the belt conveyor is realized. In the embodiment of the present invention, the power mechanism 120 is used as the power source of the belt conveying equipment, and the power of the main conveying belt device 100 is transmitted to the transition conveying belt device 200 through the transmission mechanism 300 to drive the transition conveying belt mechanism 210 to operate, so that the power of the transition conveying belt device 200 is omitted, the power system of the belt conveying equipment is effectively simplified, and the power system cost of the belt conveying equipment is reduced.

Preferably, the transmission mechanism 300 is a chain transmission mechanism, which can realize transmission connection between large transmission center distances, and has no elastic sliding and slipping phenomena in the transmission process, accurate average transmission ratio, reliable work and high efficiency. Of course, in a specific application, the transmission mechanism 300 is not limited to the solution of using a chain transmission mechanism, for example, the transmission mechanism 300 may also be a belt transmission mechanism or a gear transmission mechanism, or the transmission mechanism 300 may also be any combination of a chain transmission mechanism, a belt transmission mechanism, and a gear transmission mechanism.

Referring to fig. 4 and 5, as a preferred embodiment of the present embodiment, the transmission mechanism 300 includes a driving sprocket 310 connected to the main belt mechanism 110 and driven by the main belt mechanism 110 to rotate, a driven sprocket 320 connected to the transition belt mechanism 210 and driving the transition belt mechanism 210 to operate, and a chain 330 surrounding the driving sprocket 310 and the driven sprocket 320. When the belt conveyor works, the power mechanism 120 drives the main conveyor belt mechanism 110 to operate, the main conveyor belt mechanism 110 drives the driving sprocket 310 to rotate, the driving sprocket 310 drives the driven sprocket 320 to rotate through the chain 330, and the driven sprocket 320 drives the transition conveyor belt mechanism 210 to operate, so that the effect that the main conveyor belt device 100 drives the transition conveyor belt device 200 to operate is achieved. In this embodiment, the driving sprocket 310 is connected to the main belt mechanism 110 and is driven by the main belt mechanism 110 to rotate; of course, in certain applications, as an alternative embodiment, the driving sprocket 310 may be configured to be connected to the power mechanism 120 such that the driving sprocket 310 is driven by the power mechanism 120 to rotate.

Preferably, as shown in fig. 4, 5, 7, 8 and 10, the embodiment of the present invention provides a belt conveyor apparatus further including a chain tensioning mechanism 400 for tensioning the chain 330. The chain 330 connected between the main conveyor belt device 100 and the transition conveyor belt device 200 in the tensioning transmission manner by the chain tensioning mechanism 400 of the embodiment can be beneficial to tensioning the chain 330 conveniently in the use process of the belt conveyor equipment, so that the chain 330 is always in the tensioning state, the transmission efficiency of the transmission mechanism 300 is beneficial to being improved, and the power transmission efficiency between the main conveyor belt device 100 and the transition conveyor belt device 200 is further beneficial to being improved.

Preferably, as shown in fig. 4, 5, 7, 8 and 10, the chain tensioning mechanism 400 includes a fixing plate 410, a fixing shaft 420 protruded from one side of the fixing plate 410, a tensioning sprocket 430 rotatably mounted on the fixing shaft 420 for engaging with the chain 330, and a locking assembly 440 for locking the fixing plate 410 to the fixing structure, the fixing plate 410 is provided with a second mounting hole 411 and an adjusting structure 412, the second mounting hole 411 is located between the adjusting structure 412 and the fixing shaft 420, and the locking assembly 440 includes a second fastening member 441 for connecting the fixing frame 111 through the second mounting hole 411 and a third fastening member 442 for connecting the fixing frame 111 through the adjusting structure 412 and having an adjustable position with the adjusting structure 412. The embodiment of the utility model provides a chain straining device 400, simple structure, it is also very convenient to adjust the operation. Specifically, when the third fastening member 442 is loosened, the fixing plate 410 may be driven to rotate around the second fastening member 441 by an external force, and the rotation of the fixing plate 410 may drive the fixing shaft 420 and the tension sprocket 430 to rotate to different positions, so that the tension sprocket 430 may press the chain 330 to tension the chain 330.

Specifically, the fixing frame 111 is provided with a second connecting hole (not shown) for the second fastening member 441 to pass through and a third connecting hole (not shown) for the third fastening member 442 to pass through and connect. The second fastening member 441 is sequentially inserted into and connected to the second mounting hole 411 and the second connecting hole, and the third fastening member 442 is sequentially inserted into and connected to the adjusting structure 412 and the third connecting hole.

Preferably, the adjusting structure 412 is an arc-shaped sliding slot formed on the fixing plate 410, and the third fastening member 442 can slide in the arc-shaped sliding slot, so that the third fastening member 442 can pass through the fixing plate 410 to connect with the third connecting hole when the fixing plate 410 rotates to different positions around the second fastening member 441. The arc extending track of the arc chute is the rotatable stroke range of the fixing plate 410. In this embodiment, the adjusting structure 412 is an arc-shaped sliding chute, so that the fixing plate 410 can be continuously adjusted at any angle within the arc-shaped extending track range of the arc-shaped sliding chute, thereby achieving the purpose of arbitrarily adjusting the position of the tension sprocket 430 within a certain range. Of course, in a specific application, the adjusting structure 412 is not limited to be in the form of an arc-shaped sliding slot, for example, the adjusting structure 412 may also be configured to include a plurality of adjusting holes spaced along an arc-shaped track on the fixing plate 410, and the fixing plate 410 may be rotated to a position where different adjusting holes are respectively opposite to the third connecting holes, so that the fixing plate 410 may be rotated to a plurality of different positions, thereby achieving the purpose of adjusting the position of the tension sprocket 430.

Specifically, the second fastener 441 is a screw or a bolt or a rivet, and the third fastener 442 is a screw or a bolt. As a preferred embodiment of the present invention, the second fastening member 441 and the third fastening member 442 are screws or bolts, which are fastened reliably and facilitate the mounting and dismounting of the fixing plate 410 and the adjustment of the mounting position. Of course, in certain applications, the second fastening member 441 may be a rivet and the third fastening member 442 may be a screw or a bolt, as alternative embodiments.

Preferably, referring to fig. 7 and 8, the fixing plate 410 has a first side edge 413 and a second side edge 414 that are oppositely disposed at an interval, and the adjusting structure 412, the third mounting hole 411 and the fixing shaft 420 are sequentially disposed at an interval between the first side edge 413 and the second side edge 414. The adjusting structure 412 is disposed near the first side edge 413, the fixing shaft 420 is disposed near the second side edge 414, and the third mounting hole 411 is disposed between the adjusting structure 412 and the fixing shaft 420 along a direction of a line connecting the first side edge 413 and the second side edge 414.

Preferably, the length of the first side edge 413 is greater than the length of the second side edge 414. The top end of the first side edge 413 is flush with the top end of the second side edge 414. The adjustment structure 412 is arranged alongside the first side edge 413. Here, the length of the first side edge 413 is designed to be relatively large, which is mainly convenient for extending the arc-shaped sliding groove, and the length of the second side edge 414 is designed to be relatively small, which is beneficial to reducing the volume of the fixing plate 410.

Preferably, the fixing shaft 420 is mounted on the fixing plate 410 by a screw connection or a bolt connection, which is securely fastened and facilitates the assembly and disassembly of the fixing shaft 420. Of course, in specific applications, the fixing shaft 420 may be fixed to the fixing plate 410 by riveting or welding, or the fixing shaft 420 may be integrally formed with the fixing plate 410.

Preferably, as shown in fig. 5, 7 and 8, the tension sprocket 430 is rotatably mounted to the fixed shaft 420 by a bearing 450, which is convenient to mount and facilitates the rotation of the tension sprocket 430. In a particular application, when the chain 330 is running, the tensioning sprocket 430 can be driven by the chain 330 to rotate, thereby facilitating a reduction in friction of the tensioning sprocket 430 against the chain 330.

Preferably, referring to fig. 5, the tension sprocket 430 is located outside the chain 330, which allows the tension sprocket 430 to have a larger movement space. The chain 330 is in a ring shape, and the outer side of the chain 330 is the outer ring side of the chain 330. Of course, in certain applications, the tensioning sprocket 430 may be located on the inside of the chain 330 as an alternative embodiment.

Specifically, the driven sprocket 320 is mounted at one end of the first driving roller 2121, and when the driven sprocket 320 is driven by the driving sprocket 310 and the chain 330 to rotate, the first driving roller 2121 rotates along with the driven sprocket 320. The power output by the power mechanism 120 can drive the first driving roller 2121 to rotate through the transmission mechanism 300, the rotation of the first driving roller 2121 can drive the first conveying belt 213 to rotate, and the rotation of the first conveying belt 213 can drive the two second driven rollers 2122 to rotate.

Preferably, as shown in fig. 4, 5, 9 and 13, the main conveyor belt mechanism 110 includes a second roller assembly 112 rotatably mounted on the fixing frame 111 and a second conveyor belt 113 wound around the second roller assembly 112, and the power mechanism 120 is mounted on the fixing frame 111 and is in transmission connection with the second roller assembly 112. The power output by the power mechanism 120 can drive the second roller assembly 112 to rotate, and the rotation of the second roller assembly 112 can drive the second conveyor belt 113 to rotate circularly around the second roller assembly 112, so that the goods carried by the second conveyor belt 113 can be conveyed.

Preferably, in this embodiment, the transmission mechanism 300 is drivingly connected between the first roller assembly 112 and the second roller assembly 212. The transmission mechanism 300 is driven by the first driven roller 1122 to drive the second roller assembly 212 to rotate, and the rotation of the second roller assembly 212 can drive the second conveying belt 213 to rotate around the second roller assembly 212, so as to convey the goods carried by the second conveying belt 213. Of course, in certain applications, as an alternative embodiment, the transmission mechanism 300 may be configured to be drivingly connected between the power mechanism 120 and the second roller assembly 212.

Preferably, as shown in fig. 4, 5, 9 and 13, the second roller assembly 112 includes a second driving roller 1121 and a second driven roller 1122 that are installed on the fixed frame 111 in parallel at intervals, the second conveyor belt 113 is wound around the peripheries of the second driving roller 1121 and the second driven roller 1122, the second driving roller 1121 is in transmission connection with the power mechanism 120, and the transmission mechanism 300 is in transmission connection between the second driven roller 1122 and the second roller assembly 212. Specifically, the driving sprocket 310 is installed at one end of the second driven roller 1122, and when the second driven roller 1122 rotates, the driving sprocket 310 rotates with the second driven roller 1122. The power output by the power mechanism 120 can drive the second driving roller 1121 to rotate, the rotation of the second driving roller 1121 can drive the second conveyor belt 113 to rotate, the rotation of the second conveyor belt 113 can drive the second driven roller 1122 to rotate, the rotation of the second driven roller 1122 can drive the driving sprocket 310 to rotate, and the driving sprocket 310 drives the transition conveyor belt mechanism 210 to operate through the chain 330 and the driven sprocket 320.

Preferably, referring to fig. 9-12, the power mechanism 120 includes a motor 121 and a transmission assembly 122 drivingly connected between the motor 121 and the main conveyor 110. In this embodiment, the motor 121 is a power source for both the main belt device 100 and the transition belt device 200.

Preferably, referring to fig. 9-12, the transmission assembly 122 includes a rotating shaft 1221, a first transmission pair 1222 drivingly connected between the rotating shaft 1221 and the main conveyor belt mechanism 110, and a second transmission pair 1223 drivingly connected between the rotating shaft 1221 and the motor 121. The first transmission pair 1222 is in transmission connection between the rotating shaft 1221 and the second driving roller 1121. The rotating shaft 1221 and the motor 121 are preferably provided below the second driving roller 1121. Here, the two transmission pairs, i.e., the first transmission pair 1222 and the second transmission pair 1223, transmit the power of the motor 121 to the second driving roller 1121 of the main conveyor belt mechanism 110, which is beneficial to flexibly and optimally setting the installation position of the motor 121 on the one hand and better regulating and controlling the transmission ratio on the other hand. Of course, in a specific application, the transmission manner between the motor 121 and the second driving roller 1121 is not limited to this, for example, the rotating shaft 1221 may not be provided, and only one transmission pair is provided, and the motor 121 directly transmits power to the second driving roller 1121 through one transmission pair.

Preferably, the first transmission pair 1222 is a chain transmission mechanism, the motor 121 and the rotating shaft 1221 are both disposed near the bottom of the fixed frame 111, and the second driving roller 1121 is disposed near the top of the fixed frame 111. The chain transmission mechanism can meet the transmission requirement of a large transmission center distance between the rotating shaft 1221 and the second driving roller 1121, and the transmission process has no elastic sliding or slipping phenomenon, and has accurate average transmission ratio, reliable work and high efficiency. Of course, the first transmission pair 1222 is not limited to a chain transmission mechanism, but may be a belt transmission mechanism for specific applications.

Preferably, the second transmission pair 1223 is a gear reduction box, and has the advantages of compact structure, convenience in installation, stable transmission and high transmission efficiency; of course, in specific applications, the second transmission pair 1223 is not limited to a gear reduction box, and other transmission modes can be adopted, such as a belt transmission pair, a chain transmission pair, or a worm and gear transmission pair.

Preferably, as shown with reference to fig. 3, 4, 5, 9, 12 and 13, the drive mechanism 300 is drivingly connected between the first roller assembly 112 and the second roller assembly 212. The transmission mechanism 300 is driven by the first driven roller 1122 to drive the second roller assembly 212 to rotate, and the rotation of the second roller assembly 212 can drive the second conveying belt 213 to rotate around the second roller assembly 212, so as to convey the goods carried by the second conveying belt 213. Of course, in certain applications, as an alternative embodiment, the transmission mechanism 300 may be configured to be drivingly connected between the power mechanism 120 and the second roller assembly 212.

Preferably, as shown in fig. 4, 5, 6, 10 and 11, an embodiment of the present invention provides a belt conveyor apparatus, further including a rotating connection assembly 600 and an angle adjustment device 500, where the rotating connection assembly 600 is used to rotatably connect the mounting bracket 211 and the fixing bracket 111, and the angle adjustment device 500 is connected between the fixing bracket 111 and the mounting bracket 211 for driving the transition conveyor belt device 200 to rotate relative to the main conveyor belt device 100. The rotary connecting assembly 600 is mainly used for rotatably connecting the mounting frame 211 of the transition conveyer belt device 200 and the fixing frame 111 of the main conveyer belt device 100, so that the rotary connecting effect of the transition conveyer belt device 200 and the main conveyer belt device 100 is realized; the angle adjusting device 500 is mainly used for driving the transition conveyor belt device 200 to rotate relative to the main conveyor belt device 100, so as to achieve the effect of adjusting the relative angle between the transition conveyor belt device 200 and the main conveyor belt device 100. Therefore, in specific application, the transition conveyer belt device 200 can be adjusted to a proper angle according to the diameters of the power rollers of the front and rear butt joint devices and different goods conveying directions of specific occasions so as to ensure smooth transition of the goods.

Preferably, as shown in fig. 4-6 and 10-11, the angle adjusting apparatus 500 includes a first fixing member 510, a second fixing member 520, an adjusting member 530, a first nut 540 and a second nut 550, the first fixing member 510 is mounted at a side of the fixing frame 111, the second fixing member 520 is mounted at a side of the mounting frame 211, one end of the adjusting member 530 is connected to the second fixing member 520 and the other end of the adjusting member 530 passes through the first fixing member 510, the first nut 540 and the second nut 550 are both threadedly mounted on the adjusting member 530, and the first nut 540 and the second nut 550 are respectively located at both sides of the first fixing member 510, and the adjusting member 530 can be driven to rotate the mounting frame 211 relative to the fixing frame 111 by adjusting the first nut 540 and the second nut 550. Specifically, by adjusting the first nut 540 and the second nut 550, the adjusting member 530 can be driven to move linearly back and forth, and the linear motion of the adjusting member 530 can drive the mounting frame 211 to rotate relative to the fixing frame 111, so that the transition conveyor belt device 200 can be driven to rotate relative to the main conveyor belt device 100. Of course, the structure of the angle adjusting apparatus 500 is not limited thereto.

Preferably, as shown in fig. 4 to 6 and 10 to 11, the adjusting member 530 includes a link 531 and a screw 532, the link 531 is connected to the second fixing member 520 at one end and to the screw 532 at the other end, the screw 532 passes through the first fixing member 510, and the first nut 540 and the second nut 550 are threadedly mounted on the adjusting member 530 and are located at both sides of the first fixing member 510, respectively. The screw 532 may be manufactured separately from the connecting rod 531 and then fixedly connected together; alternatively, the worm 532 and the connecting rod 531 may be formed as a single piece, i.e., the worm 532 and the connecting rod 531 are integrally formed. In a specific application, by adjusting the first nut 540 and the second nut 550, the amount of extension and retraction of the screw 532 between the first fixing member 510 and the second fixing member 520 can be adjusted, so that the linear motion can be converted into the rotational motion, and the transition conveyor belt device 200 can be driven to rotate relative to the main conveyor belt device 100.

Preferably, as shown in fig. 4-6 and 10-11, the first fixing member 510 includes a first plate 511 and a second plate 512, the first plate 511 is connected to the fixing frame 111, the second plate 512 is bent and extended from one end of the first plate 511 toward a direction away from the fixing frame 111, a through hole 5121 is formed through the second plate 512, the screw 532 passes through the through hole 5121, and the first nut 540 and the second nut 550 are respectively located at two sides of the through hole 5121. In this embodiment, the first nut 540 is located between the connecting rod 531 and the second plate 512, and the first nut 540 abuts against the connecting rod 531; the second nut 550 is located on a side of the second board body 512 opposite to the connecting rod 531, and the second nut 550 abuts against the second board body 512. When the first nut 540 is rotated to move toward the connecting rod 531, the connecting rod 531 is driven to move away from the second plate 512, the length of the portion of the screw 532 between the second rod and the connecting rod 531 is increased, and the distance between the second fixing member 520 and the second plate 512 is correspondingly increased, so that the mounting bracket 211 on which the second fixing member 520 is mounted can be driven to rotate upward around the rotation connection assembly 600; when the second nut 550 is rotated to move toward the link 531, the link 531 is driven to move toward the direction close to the second plate 512, the length of the portion of the screw 532 between the second rod and the link 531 is reduced, and the distance between the second fixing member 520 and the second plate 512 is correspondingly reduced, so that the mounting bracket 211 mounted with the second fixing member 520 can be driven to rotate downward around the rotation connection assembly 600.

Preferably, as shown in fig. 5 and 6, the first plate 511 is provided with a third mounting hole 5111 and a fourth mounting hole 5112, the fourth mounting hole 5112 is an arc-shaped hole, and the angle adjusting apparatus 500 further includes a fourth fastening member 560 that passes through the third mounting hole 5111 and is connected to the fixing frame 111, and a fifth fastening member 570 that passes through the fourth mounting hole 5112 and is connected to the fixing frame 111 and is adjustable in connection position with the fourth mounting hole 5112. Specifically, the fixing frame 111 is provided with a first engaging hole (not shown) for the fourth fastening member 560 to pass through and a second engaging hole (not shown) for the fifth fastening member 570 to pass through and connect. The fourth fastening member 560 is sequentially inserted into and connected with the third mounting hole 5111 and the first mating hole, and the fifth fastening member 570 is sequentially inserted into and connected with the fourth mounting hole 5112 and the second mating hole. The fifth fastening member 570 can slide in the fourth mounting hole 5112 along the arc-shaped track of the fourth mounting hole 5112, so that the connection position of the fifth fastening member 570 and the fourth mounting hole 5112 can be adjusted, which can reduce the precision requirement of the fitting dimension of the first fixing member 510 and the fixing frame 111 on one hand, and can facilitate the adjustment of the mounting angle of the first fixing member 510 on the fixing frame 111 on the other hand.

Preferably, as shown in fig. 5 and 6, the second fixing member 520 includes a connection plate 521 connected with the mounting bracket 211 and a connection shaft 522 mounted on the connection plate 521, and one end of the adjusting member 530 is connected with the connection shaft 522. As a preferred embodiment of this embodiment, a side surface of the connecting plate 521 is attached to an outer side surface of the mounting frame 211, the connecting shaft 522 is convexly disposed on a side surface of the connecting plate 521 opposite to the mounting frame 211, and an end of the connecting rod 531 away from the screw 532 is connected to the connecting shaft 522. The second fixing member 520 has a simple structure and is conveniently coupled with the link 531. In this embodiment, the connecting shaft 522 is vertically fixed to the connecting plate 521 by a screw or a bolt; of course, in specific applications, as an alternative embodiment, the connecting shaft 522 may also be fixedly connected to the connecting plate 521 by welding or riveting; or the connecting shaft 522 may be integrally formed with the connecting plate 521.

Preferably, in this embodiment, the adjustable angle range of the transition belt device 200 is 0 ° to 8 °. Of course, the range of angles that the transition belt device 200 can be adjusted in a particular application is not limited thereto.

Preferably, as shown in fig. 4, 5, 10 and 11, the rotation connection assembly 600 includes two rotation shafts 610, and two sides of the mounting bracket 211 are respectively rotatably connected to the fixing bracket 111 through the two rotation shafts 610. The two rotation shafts 610 are coaxially disposed. By adjusting the extension/retraction amount of the screw 532 (the length of the screw 532 between the second plate 512 and the connecting shaft 522 is increased or decreased), the mounting frame 211 can be driven to drive the transition belt mechanism 210 to rotate around the rotating shaft 610.

Preferably, the rotation shaft 610 is disposed near the top of the mounting bracket 211, and the second fixing member 520 is disposed near the bottom of the mounting bracket 211.

Preferably, in this embodiment, the two rotating shafts 610 are respectively fixed to two sides of the fixing frame 111, and two sides of the mounting frame 211 are respectively rotatably supported on the rotating shafts 610, that is, the rotating shafts 610 are fixed relative to the fixing frame 111 and rotatable relative to the mounting frame 211. Of course, in a specific application, the rotating shaft 610 may be rotatable with respect to the fixing frame 111 and the rotating shaft 610 may be fixedly connected to the mounting frame 211.

Preferably, as shown in fig. 5 and 11, the supporting plates 1111 are disposed at both sides of the fixing frame 111, and the two supporting plates 1111 are fixedly connected to the two rotating shafts 610 one by one, respectively. The rotation shaft 610 is preferably coupled to the support plate 1111 by a bolt coupling or a screw.

Preferably, as shown in fig. 4, 5 and 10, the belt conveyor further includes two baffles 700, and the two baffles 700 are respectively connected to the fixing frame 111 from both sides of the mounting frame 211 for blocking a gap between the mounting frame 211 and the fixing frame 111. When the transition conveyor belt device 200 rotates, the baffle 700 mainly plays a role of decorating accessories, and at the moment, the baffle 700 can block the gap between the mounting frame 211 and the fixing frame 111, so that the visual and attractive effects of the equipment are improved. When the transitional conveying belt device 200 is leveled, the baffle 700 can block the gap between the mounting frame 211 and the fixing frame 111, so as to play a role of decoration accessories, and can further connect the transitional conveying belt device 200 with the main conveying belt device 100, so as to play a role of reinforcing connection of the transitional conveying belt device 200 and the main conveying belt device 100.

Preferably, in this embodiment, the transition belt device 200 is disposed at the input end of the main belt device 100, and the goods are conveyed from the transition belt device 200 to the main belt device 100. The end of the first conveyor belt 213 close to the main conveyor belt mechanism 110 is disposed above the end of the second conveyor belt 113 close to the transition conveyor belt mechanism 210 at an interval, and the orthographic projection of the first conveyor belt 213 on the horizontal plane and the orthographic projection of the second conveyor belt 113 on the horizontal plane have an overlapping portion. Here, the design theory of knife edge transition connection is adopted, the gap of equipment transition around can reducing, and this kind of design mode guarantees that transition conveyer belt device 200 and main conveyer belt device 100 have overlapping region, guarantees that the goods transition is smooth and easy, stops the card package phenomenon. Of course, the transition belt assembly 200 may be disposed at the output end of the main belt assembly 100 depending on the particular application.

The belt conveyor apparatus of the present embodiment can be applied to a sorting and conveying system, that is, the main conveyor belt device 100 is a sorting machine with sorting and conveying functions; alternatively, the belt conveyor apparatus of the present embodiment may also be applied to a general conveyor system (also called a fixed-point conveyor system, without a sorting function), that is, the main conveyor belt device 100 is a conveyor device having a function for fixed-point conveying of goods.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The transition conveying belt device is characterized by comprising a mounting frame and a transition conveying belt mechanism, wherein the transition conveying belt mechanism comprises a first roller component, a first conveying belt and a tensioning roller, the first roller component comprises a first driving roller and two first driven rollers, the first driving roller, the two first driven rollers and the tensioning roller are rotatably arranged on the mounting frame, the two first driven rollers are arranged above the first driving roller in parallel at intervals, the tensioning roller is vertically arranged between the first driven rollers and the first driving roller, the first conveying belt is sleeved on the peripheries of the first driving roller and the two first driven rollers, and the tensioning roller is abutted against the outer annular surface of the first conveying belt.

2. The transition belt assembly of claim 1, wherein the first drive roller is horizontally positioned between two of the first driven rollers and the tensioning roller is horizontally positioned between the first drive roller and one of the first driven rollers; and/or the presence of a gas in the atmosphere,

the outer radial dimensions of both of the first driven rollers are smaller than the outer radial dimensions of the first drive roller.

3. The transition belt device according to claim 1 or 2, wherein the mounting frame comprises a base and two side supports respectively disposed at two opposite sides of the base, and both ends of the first driving roller, both ends of the first driven roller and both ends of the tension roller are rotatably connected to the two side supports respectively.

4. The transition conveyor belt device according to claim 3, wherein the first conveyor belt has a carrying portion disposed between the two first driven rollers for carrying and conveying goods, the mounting frame further comprises a carrying limiting frame disposed below the carrying portion and between the two first driven rollers, and two ends of the carrying limiting frame are respectively connected to the two side brackets.

5. The transition belt device according to claim 3, wherein both ends of the tension roller are connected to both of the side frames in a mounting position adjustable manner, respectively.

6. The transition conveyor belt device according to claim 5, wherein both ends of the tensioning roller are respectively connected with the side brackets through first fasteners, the side brackets are provided with first mounting holes for the first fasteners to pass through and extend to connect with the tensioning roller, the end of the tensioning roller is provided with first connecting holes for the first fasteners to pass through, and the mounting position of the first fasteners in the first mounting holes can be adjusted.

7. The transition belt device of claim 6, wherein the first fastener is adjustable in mounting position in the first mounting hole in a horizontal direction.

8. Belt conveyor installation, comprising a main conveyor means and a transition conveyor means according to any one of claims 1 to 7, said main conveyor means comprising a holder and a main conveyor means mounted on said holder, said holder being mounted at one end of said main conveyor means.

9. The belt conveyor apparatus according to claim 8, wherein said main belt device further comprises a power mechanism mounted on the fixed frame for driving the operation of said main belt mechanism, and said belt conveyor apparatus further comprises a transmission mechanism drivingly connected between said main belt mechanism and said transition belt mechanism or drivingly connected between said power mechanism and said transition belt mechanism for driving the operation of said transition belt mechanism.

10. The belt conveyor apparatus of claim 9 wherein said drive mechanism includes a drive sprocket coupled to and driven by said main conveyor belt mechanism, a driven sprocket coupled to and driven by said transition conveyor belt mechanism, and a chain encircling the periphery of said drive sprocket and said driven sprocket; and/or the presence of a gas in the atmosphere,

the power mechanism comprises a motor arranged on the fixing frame and a transmission assembly in transmission connection between the motor and the main conveying belt mechanism.

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