CN213855749U - Letter sorting system with canceling release mechanical system - Google Patents
Letter sorting system with canceling release mechanical system Download PDFInfo
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- CN213855749U CN213855749U CN202022323926.8U CN202022323926U CN213855749U CN 213855749 U CN213855749 U CN 213855749U CN 202022323926 U CN202022323926 U CN 202022323926U CN 213855749 U CN213855749 U CN 213855749U
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Abstract
The patent of the utility model discloses a letter sorting system with canceling release mechanical system, this system includes: frame, drive mechanism, bearing mechanism, recognition mechanism and buffering canceling release mechanical system. The transmission mechanism is sequentially provided with a loading section, an identification section, a discharging section and a reset section along the motion direction of the transmission chain; the buffer reset mechanism comprises a buffer part and a reset part which are sequentially connected, and the buffer part is arranged on the unloading section, is positioned below the bearing device and is not lower than the overturning lower position; the resetting part is located in the resetting section, and the upper end of the resetting part is sequentially lifted from the unloading section to the loading section to form a resetting track of the bearing device. The utility model discloses an above-mentioned mechanism and concrete structure have realized this letter sorting system, and the noise is little, simple structure, the high purpose of reliability.
Description
Technical Field
The utility model relates to a letter sorting equipment technical field, specific theory relates to a letter sorting system with canceling release mechanical system.
Background
The parcel and article in the commodity circulation fields such as express delivery, electricity merchant and retail have widely used automatic sorting equipment in the letter sorting, and the basic action of letter sorting equipment system is to make the parcel advance along the letter sorting line body, and when the parcel arrived the check to the destination, automatic ejecting device rejected the parcel that arrives the destination and got out the letter sorting line body and fell into the existing letter sorting equipment system of the container of destination check, and automatic ejecting device often has power devices such as motor. In addition, in some sorting systems for overturning and discharging, the impact noise of the bearing device in the overturning process is high, the resetting mechanism is complex, and the system cost is high.
Therefore, whether to design a sorting system or sorting equipment which can effectively reduce noise, has a simple structure and high reliability is a problem to be solved by the patent.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model provides a letter sorting system with canceling release mechanical system has realized this letter sorting system, and the noise is little, simple structure, the high purpose of reliability.
The utility model provides a technical scheme as follows:
a sortation system with a return mechanism, comprising: a frame; the transmission mechanism comprises a power device and a transmission chain, the power device is in transmission connection with the transmission chain, the transmission chain is arranged around the rack, the transmission mechanism is sequentially provided with a loading section, an identification section, an unloading section and a reset section along the movement direction of the transmission chain, and the outer side of the unloading section is provided with a plurality of unloading positions; the bearing mechanism comprises a plurality of bearing devices, the bearing devices are sequentially arranged on the transmission chain, the bearing devices can overturn and unload towards the unloading position at the unloading section, and the bearing mechanism is provided with a natural position and an overturning lower position; the identification mechanism is positioned at the identification section and is in communication connection with the bearing mechanism; the buffer reset mechanism comprises a buffer part and a reset part which are sequentially connected, wherein the buffer part is of a flexible rod-shaped or strip-shaped structure, is arranged at the unloading section, is positioned below the bearing device and is not lower than the overturning lower position; the resetting part is located in the resetting section, and the upper end of the resetting part is sequentially lifted from the unloading section to the loading section to form a resetting track of the bearing device.
The technical scheme discloses a sorting system with a reset mechanism, and the scheme is that a buffering part is arranged at a loading section of the sorting system, and a reset part is arranged at a reset section, so that the problem that a bearing device can collide a rack to generate noise in the overturning process is solved; on the other hand, the problem that noise is possibly generated by friction between the bearing mechanism and the rack in the process of moving along with the transmission chain after the bearing mechanism is overturned and unloaded is solved. In addition, through the reset track that the portion that resets formed, make the load bearing device by the upset of unloading section lower position, convert the natural position of loading section into and conveniently load goods or parcel. And then realized that this letter sorting system noise is little, simple structure, technical effect that the reliability is high.
Further, the transmission mechanism also comprises a motor, a power chain wheel and a driven chain wheel; wherein, the vertical setting of motor is in the inboard one end of frame, the pivot of motor with power sprocket fixed connection, driven sprocket is rotatable install the inboard other end of frame, the driving chain passes through power sprocket and driven sprocket and forms annular chain.
This technical scheme further discloses drive mechanism's concrete form, through vertical setting motor to set up power sprocket and driven sprocket respectively at the inside both ends of frame, drive the driving chain operation by motor direct drive power sprocket, make this drive mechanism simple structure, the loss is little, and the practicality is high, the later stage maintenance of being convenient for.
Further, the drive mechanism further includes a rail assembly, the rail assembly including: the guide rail fixing plate is arranged on the rack, the inner guide rail and the outer guide rail are arranged on the surface of the guide rail fixing plate, and a gap is reserved between the inner guide rail and the outer guide rail and used for limiting the transmission chain; the guide rail fixed plate surface is provided with a plurality of waist shape holes, interior guide rail and/or the outer guide rail is installed through threaded connection spare waist shape hole is last, just the straight flange in waist shape hole with the direction of motion of driving chain is perpendicular, in order to adjust the clearance.
This technical scheme further discloses the concrete connection form of guide rail subassembly and driving chain, through setting up clearance adjustable inner guide rail and outer guide rail, not only spacing driving chain's orbit makes it more steady not have the swing. The friction of the drive chain can also be reduced. Compared with the chain limiting mode in the prior art, the structure is simpler, easy to install and disassemble, low in processing difficulty and low in production cost.
Furthermore, the bearing mechanism also comprises a limiting device; the bearing device is hinged with the transmission chain and can turn over under the action of the gravity of the bearing device or the common gravity of the bearing device and the goods borne by the bearing device; the limiting devices are sequentially arranged on the rack, correspond to the unloading positions and have a limiting state and an unloading state; in the limiting state, the limiting device applies acting force to the bearing device to enable the bearing device to be in the natural position; and in the unloading state, the limiting device releases the limiting on the bearing device, and the bearing device rotates to the overturning lower position under the action of gravity.
The technical scheme further discloses specific forms of the bearing device and the limiting device, and on one hand, the bearing device is driven to rotate or turn over by the gravity of the bearing device or the common gravity of the bearing device and goods borne by the bearing device, so that the unloading power problem of the bearing device is solved; on the other hand, the scheme solves the problem of position conversion of the bearing device through different action forms of the limiting device on the bearing mechanism in a limiting state or an unloading state. And the limiting device can control the bearing device to be converted from a natural position to a turnover lower position.
Further, this letter sorting system with canceling release mechanical system still includes: the fixed plate is arranged on the upper side of the rack, the edge of the fixed plate is provided with a sliding track of the bearing device, the sliding track can apply downward acting force to the bearing device to keep the bearing device at the natural position, the edge of the fixed plate is provided with a plurality of notches, and the notches correspond to the unloading positions and divide the sliding track into a plurality of sections; the limiting device comprises a telescopic assembly and a push plate, the telescopic assembly is connected with the fixing plate, and the push plate is arranged at the telescopic end of the telescopic assembly, is positioned at the notch and has a natural state and a discharging state; in the natural state, the push plate slides to the inner side of the notch, and the sliding tracks on two sides of the notch are communicated; and under the unloading state, the push plate moves out of the notch.
Furthermore, the telescopic assembly comprises an electromagnet, the electromagnet is provided with an electromagnet main body and a magnetic suction piece which can slide relative to the electromagnet main body, and the magnetic suction piece is connected with the push plate through a threaded connecting piece; the electromagnet is started in the unloading state, the electromagnet main body adsorbs the magnetic attraction piece, and the push plate moves along with the magnetic attraction piece to open the notch; in the natural state, the electromagnet is closed, the push plate rebounds to the inner side of the notch, and the notch is closed.
This technical scheme further discloses stop device's concrete structure, uses through using the electro-magnet and push pedal cooperation, can the quick travel push pedal, avoids at equipment operation in-process, and stop device reaction is untimely, leads to goods letter sorting error, even equipment damage.
Furthermore, the buffer reset mechanism comprises a plurality of positioning brackets and nylon ropes; the positioning support is provided with a fixing position, the fixing positions of the positioning support are positioned in the same horizontal plane in the unloading section range, the fixing positions of the positioning support are sequentially lifted in the reset section range, and the nylon rope is sequentially connected with the fixing positions to form the buffer part and the reset part.
Further, the bearing device comprises: the tray, the tray bracket and the sliding plate; the tray support is of an L-shaped structure and comprises a fixed end and a hinged end, and the tray is arranged at the fixed end; the hinged end is positioned on one side of the fixed end, which is far away from the material unloading position, and extends towards the transmission chain, and one end, which is far away from the fixed end, of the hinged end is hinged with the transmission chain; the sliding plate is arranged on one side of the hinged end close to the rack and can act on the sliding track; the tray surface has the goods groove of sliding, be provided with a plurality of smooth muscle of leading in the goods groove of sliding, the length direction of the smooth muscle of leading is perpendicular with the axis of rotation direction of load-bearing device.
On one hand, the tray and the sliding plate are respectively arranged at two sides of the hinged end, and the tray is arranged towards one side of the unloading position, so that the overturning problem of the bearing device is solved, and the technical effect that the bearing device can be driven to rotate or overturn by the self gravity of the bearing device or the common gravity of the bearing device and goods borne by the bearing device is realized; on the other hand, the sliding guiding ribs which are consistent with the overturning direction of the tray are arranged on the surface of the tray, so that the friction force between the bottom surface of the goods and the surface of the tray in the unloading process can be reduced, and the goods can be prevented from falling off from two sides of the tray.
The technical effects of the utility model reside in that:
1. the buffer part is arranged at the loading section of the sorting system, and the reset part is arranged at the reset section, so that the problem that the bearing device can collide with the rack to generate noise in the overturning process is solved; on the other hand, the problem that noise is possibly generated by friction between the bearing mechanism and the rack in the process of moving along with the transmission chain after the bearing mechanism is overturned and unloaded is solved. In addition, through the reset track that the portion that resets formed, make the load bearing device by the upset of unloading section lower position, convert the natural position of loading section into and conveniently load goods or parcel. The sorting system has the advantages of low noise, simple structure and high reliability;
2. the transmission mechanism is simple in structure, small in loss, high in practicability and convenient for later maintenance;
3. through setting up clearance adjustable inner guide rail and outer guide rail, not only spacing driving chain's orbit makes it more steady not have the swing. The friction of the drive chain can also be reduced. Compared with a chain limiting mode in the prior art, the structure is simpler, easy to install and disassemble, low in processing difficulty and low in production cost;
4. the scheme solves the problem of unloading power of the bearing device by driving the bearing device to rotate or overturn through the self gravity of the bearing device or the common gravity of the bearing device and the goods borne by the bearing device; in addition, the scheme solves the problem of position conversion of the bearing device through different action forms of the limiting device on the bearing mechanism in a limiting state or an unloading state. So that the limiting device can control the bearing device to be converted from a natural position to a turnover lower position;
5. the electromagnet is matched with the push plate for use, so that the push plate can be moved quickly, and the problems that goods sorting errors and even equipment damage are caused due to untimely reaction of the limiting device in the operation process of the equipment are avoided;
6. the tray and the sliding plate are respectively arranged at two sides of the hinged end, and the tray is arranged towards one side of the unloading position, so that the overturning problem of the bearing device is solved, and the technical effect that the bearing device can be driven to rotate or overturn by the self gravity of the bearing device or the common gravity of the bearing device and goods borne by the bearing device is realized;
7. through set up the smooth muscle of leading with the tray upset direction unanimity on the tray surface, can enough reduce the frictional force on unloading in-process goods bottom surface and tray surface, also can prevent that the goods from dropping in the tray both sides.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a partial schematic view of the region a of FIG. 1;
FIG. 3 is a partial structural view of region b of FIG. 1;
FIG. 4 is a top view of the overall structure of an embodiment of the present invention (the dashed box indicates the range or position);
FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 7 is a partial structural view of a region c of FIG. 6;
fig. 8 is a partial schematic view of an embodiment of the present invention with the load bearing device in an inverted down position;
fig. 9 is a partial schematic view of a load bearing device according to an embodiment of the present invention in different states;
FIG. 10 is a partial schematic view of FIG. 9 from a right side perspective;
FIG. 11 is a partial schematic view of another perspective of FIG. 8;
fig. 12 is a schematic view of a connection structure between the carrying device and the transmission chain in a natural position according to an embodiment of the present invention;
fig. 13 is a schematic view of a connection structure of a transmission chain according to an embodiment of the present invention;
fig. 14 is a schematic view of a partial structure of a position limiting device according to an embodiment of the present invention;
FIG. 15 is a partial schematic view of the push plate installed on the base of FIG. 14;
FIG. 16 is a partial schematic view of the tray support of FIG. 15 after installation;
FIG. 17 is a partial schematic view of the tray of FIG. 16 after installation;
fig. 18 is a schematic structural diagram of a reset portion according to an embodiment of the present invention.
The reference numbers illustrate:
100. a frame, 110, a loading section, 120, an identification section, 130, a discharging section, 130-a, a discharging position, 140, a resetting section;
200. a transmission mechanism, 210, a power device, 211, a motor, 212, a power chain wheel, 213, a driven chain wheel, 220, a transmission chain, 230, a guide rail fixing plate, 240, an inner guide rail and 250, an outer guide rail;
300. a carrying mechanism;
310. the bearing device comprises 311 pallets, 312 pallet supports, 313 sliding plates;
320. the limiting device, 330, a fixing plate, 331, a sliding track, 332, a notch, 340, a push plate and 350, a telescopic assembly;
400. an identification mechanism;
500. buffering canceling release mechanical system.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
As a specific embodiment, as shown in fig. 1 to 3, this embodiment is a sorting system having a reset mechanism. This letter sorting system with canceling release mechanical system includes: the device comprises a rack 100, a transmission mechanism 200, a bearing mechanism 300, an identification mechanism 400 and a buffer reset mechanism 500.
Specifically, as shown in fig. 4 to 7, the transmission mechanism 200 includes a power device 210 and a transmission chain 220, the power device 210 is in transmission connection with the transmission chain 220, the transmission chain 220 is disposed around the rack 100, the transmission mechanism 200 sequentially has a loading section 110, an identification section 120, a discharging section 130 and a reset section 140 along the moving direction of the transmission chain 220, and a plurality of discharging positions 130-a are disposed outside the discharging section 130. It should be noted that, since the driving chain 220 is disposed around the rack 100, the head end of the loading section 110 is connected to the tail end of the reset end.
Further, as shown in fig. 8 to 11, the carrying mechanism 300 includes a plurality of carrying devices 310, the carrying devices 310 are sequentially mounted on the driving chain 220, and the carrying devices 310 are capable of being turned over to discharge toward the discharge position 130-a at the discharge section 130, and have a natural position and a turned-over lower position. It should be noted that the power device 210 of the carrying device 310 during the turning process has various forms, on one hand, the carrying device 310 can be pushed by a cylinder which is commonly used in the prior art to realize turning and discharging; on the other hand, the scheme of using the load-bearing device 310 and the self-gravity of the cargo to realize the overturning and discharging provided in the subsequent embodiments of the present patent can also be used. In addition, the natural position and the turning-over lower position are two positions of the carrying device 310, and the carrying device 310 in the natural position is a position where the carrying device 310 transports goods, and is preferably a horizontal position; the carrier 310 located at the turning lower position is a position where the carrier 310 turns downward and then unloads the goods, and has a certain angle with the horizontal plane.
Further, the identification mechanism 400 is located at the identification segment 120 and is in communication with the carrying mechanism 300. For identifying the goods or packages and then sending a signal to the carrier 300.
Further, as shown in fig. 18, the buffering and returning mechanism 500 includes a buffering portion and a returning portion connected in sequence, the buffering portion is a flexible rod-like or belt-like structure, is installed on the unloading segment 130, and is located below the carrying device 310 and not lower than the turning-over lower position; the reset portion is located at the reset segment 140, and the upper end of the reset portion is sequentially lifted from the unloading segment 130 to the loading segment 110 to form a reset track of the carrying device 310.
Preferably, the buffer reset mechanism 500 includes several positioning brackets and nylon cords. Have the fixed position on the locating support, the fixed position of locating support position is located same horizontal plane in unloading section 130 within range, and the fixed position of locating support position rises in proper order in the section 140 within range that resets, and the nylon rope is connected gradually with the fixed position, forms buffer portion and the portion that resets.
In a preferred embodiment, as shown in fig. 12-17, the transmission mechanism 200 further includes a motor 211, a power sprocket 212, and a driven sprocket 213; wherein, the motor 211 is vertically arranged at one end of the inner side of the frame 100, the rotating shaft of the motor 211 is fixedly connected with the power chain wheel 212, the driven chain wheel 213 is rotatably arranged at the other end of the inner side of the frame 100, and the transmission chain 220 forms an annular chain through the power chain wheel 212 and the driven chain wheel 213.
Further preferably, the transmission mechanism 200 further comprises a rail assembly, the rail assembly comprising: the guide rail fixing plate 230 is installed on the machine frame 100, the inner guide rail 240 and the outer guide rail 250 are installed on the surface of the guide rail fixing plate 230, and a gap is left between the inner guide rail 240 and the outer guide rail 250 to limit the transmission chain 220.
Specifically, the surface of the guide fixing plate 230 is provided with a plurality of kidney-shaped holes, the inner guide 240 and the outer guide 250 are mounted on the kidney-shaped holes through a threaded connection, and the straight edges of the kidney-shaped holes are perpendicular to the moving direction of the transmission chain 220 to adjust the gap.
In another preferred embodiment, as shown in fig. 14, the carriage 300 further comprises a stop 320.
Specifically, the carrying device 310 is hinged to the driving chain 220, and the carrying device 310 can be turned over under the action of its own weight or the common gravity of the goods carried by the carrying device.
Further, as shown in fig. 8, the limiting device 320 is sequentially installed on the rack 100, corresponding to the unloading position 130-a, and has a limiting state and an unloading state; in the limiting state, the limiting device applies an acting force to the bearing device 310, so that the bearing device 310 is in a natural position; in the unloaded state, the limiting device releases the limitation on the carrying device 310, and the carrying device 310 rotates to the overturning lower position under the action of gravity.
Further preferably, as shown in fig. 14, the sorting system with a reset mechanism further includes, on the basis of the above embodiment: the fixed plate 330, the fixed plate 330 is installed on the upside of the framework 100, there is a sliding orbit 331 of the load-bearing device 310 on the edge, the sliding orbit 331 can exert the downward acting force to the load-bearing device 310 to make it keep in the natural position, and the fixed plate 330 edge has several notches 332, the notch 332 corresponds to unloading position 130-a, divide the sliding orbit 331 into several sections;
specifically, as shown in fig. 15 to 17, the limiting device 320 includes a telescopic assembly 350 and a push plate 340, the telescopic assembly 350 is connected to the fixing plate 330, the push plate 340 is installed at the telescopic end of the telescopic assembly 350, and is located at the notch 332, and has a natural state and a discharging state; in a natural state, the push plate 340 slides to the inner side of the notch 332, and the sliding tracks 331 on the two sides of the notch 332 are connected; in the discharge state, the pusher 340 moves out of the notch 332.
Further preferably, the retractable assembly 350 includes an electromagnet having an electromagnet body and a magnetic member, the magnetic member may be an iron block or other metal capable of having magnetism, and the magnetic member may slide under the attraction of the electromagnet body. And the magnetic attraction piece is detachably connected with the push plate 340 through a threaded connector, such as a bolt, a screw and the like. Specifically, in the unloading state, the electromagnet is turned on, the electromagnet main body adsorbs the magnetic part, and the push plate 340 moves along with the magnetic part to open the notch, that is, the push plate 340 is adsorbed outside the notch 332 by the electromagnet; in a natural state, the electromagnet is closed, and the push plate 340 is sprung to the inner side of the notch 332 by an elastic member such as a spring or a torsion spring, and the notch is closed.
In practical application, in the unloading state, after the electromagnet is turned on, the push plate 340 and the magnetic attraction piece are attracted to the outside of the notch 332 by the electromagnet, the notch 332 is opened, when the bearing device 310 slides through the notch, no push plate 340 overcomes the gravity, and the bearing device 310 turns over under the action of the gravity, so that the bag throwing action is completed. In the unloading state, the electromagnet is closed, the push plate 340 is ejected, namely the push plate 340 is reset, the notch 332 is closed, when the bearing device 310 slides through the notch, the balance is kept under the pressure action of the push plate 340, and the bearing device 310 does not turn over.
In another preferred embodiment, the carrying device 310 includes: a tray 311, a tray support 312, and a slide plate 313.
Specifically, the tray support 312 is an L-shaped structure, and includes a fixed end and a hinged end, and the tray 311 is installed at the fixed end; the hinged end is positioned on one side of the fixed end, which is far away from the discharging position 130-a, and extends towards the transmission chain 220, and the end of the hinged end, which is far away from the fixed end, is hinged with the transmission chain 220; the sliding plate is arranged at one side of the hinged end close to the frame 100 and can act on the sliding track 331;
further, the surface of the tray 311 has a cargo sliding groove, a plurality of guiding sliding ribs are disposed in the cargo sliding groove, and the length direction of the guiding sliding ribs is perpendicular to the rotation axis direction of the bearing device 310.
In practical applications, the tray 311 is fixed above the driving chain 220, and the motor 211 drives the driving chain 220 to move circularly to form a circular traveling line. The trays 311 travel with the drive chain 220 sequentially through the various sections of the sortation system and are continuously cycled. The loading section 110 is a starting section, loading or packing, which means that the goods or packages to be sorted are placed in trays 311, and each package is placed in one tray 311. The packaging mode can be manual, mechanical hand, transmission belt line, etc. The pallet 311 then passes through the identification section 120, identifies the package in the pallet 311 by an industrial camera identification barcode or other means, and retrieves the destination bin, i.e., the corresponding discharge station 130-a, for the package. Then the tray 311 enters the unloading section 130, when the tray 311 reaches a destination cell, the movable baffle plate in the limiting device 320 moves towards the direction of the electromagnet or the cylinder to open the notch 332, the tray 311 is quickly turned over by gravity, the tray 311 reaches the lower turning position, the bottom surface impacts the buffer part, and the package falls into the cell. Therefore, once package feeding or discharging is completed, the tray 311 continues to move along with the transmission chain 220, and the bottom surface of the tray 311 and the buffer part rub against each other until the tray 311 reaches the reset section 140. The reset part provides upward acting force to the tray 311, so that the tray 311 slides to the loading section 110 along the reset track, the switching from the turnover lower position to the natural position is completed, the loading section 110 is continuously wrapped again, and the next cycle is started.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A sortation system having a return mechanism, comprising:
a frame;
the transmission mechanism comprises a power device and a transmission chain, the power device is in transmission connection with the transmission chain, the transmission chain is arranged around the rack, the transmission mechanism is sequentially provided with a loading section, an identification section, an unloading section and a reset section along the movement direction of the transmission chain, and the outer side of the unloading section is provided with a plurality of unloading positions;
the bearing mechanism comprises a plurality of bearing devices, the bearing devices are sequentially arranged on the transmission chain, the bearing devices can overturn and unload towards the unloading position at the unloading section, and the bearing mechanism is provided with a natural position and an overturning lower position;
the identification mechanism is positioned at the identification section and is in communication connection with the bearing mechanism;
the buffer reset mechanism comprises a buffer part and a reset part which are sequentially connected, wherein the buffer part is of a flexible rod-shaped or strip-shaped structure, is arranged at the unloading section, is positioned below the bearing device and is not lower than the overturning lower position; the resetting part is located in the resetting section, and the upper end of the resetting part is sequentially lifted from the unloading section to the loading section to form a resetting track of the bearing device.
2. Sorting system with reset mechanism according to claim 1,
the transmission mechanism comprises a motor, a power chain wheel and a driven chain wheel; wherein the content of the first and second substances,
the motor is vertically arranged at one end of the inner side of the rack, a rotating shaft of the motor is fixedly connected with the power chain wheel, the driven chain wheel is rotatably arranged at the other end of the inner side of the rack, and the transmission chain forms an annular chain through the power chain wheel and the driven chain wheel.
3. Sorting system with reset mechanism according to claim 2,
the drive mechanism further includes a rail assembly, the rail assembly including: the guide rail fixing plate is arranged on the rack, the inner guide rail and the outer guide rail are arranged on the surface of the guide rail fixing plate, and a gap is reserved between the inner guide rail and the outer guide rail and used for limiting the transmission chain;
the guide rail fixed plate surface is provided with a plurality of waist shape holes, interior guide rail and/or the outer guide rail is installed through threaded connection spare waist shape hole is last, just the straight flange in waist shape hole with the direction of motion of driving chain is perpendicular, in order to adjust the clearance.
4. Sorting system with reset mechanism according to claim 1,
the bearing mechanism further comprises a limiting device; wherein the content of the first and second substances,
the bearing device is hinged with the transmission chain and can turn over under the action of the gravity of the bearing device or the common gravity of the bearing device and the goods borne by the bearing device;
the limiting devices are sequentially arranged on the rack, correspond to the unloading positions and have a limiting state and an unloading state; in the limiting state, the limiting device applies acting force to the bearing device to enable the bearing device to be in the natural position; and in the unloading state, the limiting device releases the limiting on the bearing device, and the bearing device rotates to the overturning lower position under the action of gravity.
5. The sortation system with a return mechanism as claimed in claim 4, further comprising:
the fixed plate is arranged on the upper side of the rack, the edge of the fixed plate is provided with a sliding track of the bearing device, the sliding track can apply downward acting force to the bearing device to keep the bearing device at the natural position, the edge of the fixed plate is provided with a plurality of notches, and the notches correspond to the unloading positions and divide the sliding track into a plurality of sections;
the limiting device comprises a telescopic assembly and a push plate, the telescopic assembly is connected with the fixing plate, and the push plate is arranged at the telescopic end of the telescopic assembly, is positioned at the notch and has a natural state and a discharging state; wherein the content of the first and second substances,
in the natural state, the push plate slides to the inner side of the notch, and the sliding tracks on the two sides of the notch are communicated;
and under the unloading state, the push plate moves out of the notch.
6. Sorting system with reset mechanism according to claim 5,
the telescopic assembly comprises an electromagnet, the electromagnet is provided with an electromagnet main body and a magnetic suction piece which can slide relative to the electromagnet main body, and the magnetic suction piece is connected with the push plate through a threaded connecting piece; wherein the content of the first and second substances,
in the unloading state, the electromagnet is started, the electromagnet main body adsorbs the magnetic attraction piece, and the push plate moves along with the magnetic attraction piece to open the notch;
in the natural state, the electromagnet is closed, the push plate rebounds to the inner side of the notch, and the notch is closed.
7. Sorting system with reset mechanism according to claim 1,
the buffer reset mechanism comprises a plurality of positioning brackets and nylon ropes;
the positioning support is provided with a fixing position, the fixing positions of the positioning support are positioned in the same horizontal plane in the unloading section range, the fixing positions of the positioning support are sequentially lifted in the reset section range, and the nylon rope is sequentially connected with the fixing positions to form the buffer part and the reset part.
8. Sorting system with reset mechanism according to claim 5,
the bearing device comprises: the tray, the tray bracket and the sliding plate; wherein the content of the first and second substances,
the tray support is of an L-shaped structure and comprises a fixed end and a hinged end, and the tray is arranged at the fixed end; the hinged end is positioned on one side of the fixed end, which is far away from the material unloading position, and extends towards the transmission chain, and one end, which is far away from the fixed end, of the hinged end is hinged with the transmission chain;
the sliding plate is arranged on one side of the hinged end close to the rack and can act on the sliding track;
the tray surface has the goods groove of sliding, be provided with a plurality of smooth muscle of leading in the goods groove of sliding, the length direction of the smooth muscle of leading is perpendicular with the axis of rotation direction of load-bearing device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022323926.8U CN213855749U (en) | 2020-10-19 | 2020-10-19 | Letter sorting system with canceling release mechanical system |
| PCT/CN2021/124461 WO2022083555A1 (en) | 2020-10-19 | 2021-10-18 | Sorting and pallet turning device, sorting system and sorting method |
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| CN202022323926.8U CN213855749U (en) | 2020-10-19 | 2020-10-19 | Letter sorting system with canceling release mechanical system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083555A1 (en) * | 2020-10-19 | 2022-04-28 | 杭州托华机器人有限公司 | Sorting and pallet turning device, sorting system and sorting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083555A1 (en) * | 2020-10-19 | 2022-04-28 | 杭州托华机器人有限公司 | Sorting and pallet turning device, sorting system and sorting method |
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