CN212423625U - Material conveying system - Google Patents

Abstract

The embodiment of the utility model discloses a material conveying system, which comprises a conveying chain which circularly moves between a picking station and a throwing station and a plurality of circulating material positions which are arranged on the conveying chain at intervals, the circulating material level comprises a bottom plate and a side plate extending upwards from the edge of the bottom plate, the bottom plate and the side plate jointly enclose to form an accommodating space for accommodating materials, the top of the circulating material is provided with a material adding port and the side surface is provided with a material putting port, one end of the material putting port close to the bottom plate is provided with a rotating shaft, a striker plate hinged to the rotating shaft, and one end close to the material adding port is provided with a locking structure matched with the striker plate, one side of transfer chain is equipped with trigger mechanism, trigger mechanism is used for before circulation material level arrives puts in the station and puts in, triggers the striker plate overcomes locking mechanism's effort and revolute the rotation of axes and open the mouth is put in to the material.

Description

Material conveying system

Technical Field

The utility model relates to the field of packaging technology, especially, relate to a material conveying system.

Background

In the packaging industry, it is often necessary to package a certain amount of material in a package at the same time. Before packaging materials in certain quantities, it is often necessary to stack dispersed materials in certain quantities, and to convey the stacked materials to a packaging station for further packaging. The material conveying system is used for stacking and conveying materials according to the quantity to the packaging station, and the device for stacking the materials according to the quantity is a circulating material level.

In the process of conveying materials by the circulating material level, due to the change of the conveying speed or the conveying path, the conveyed materials are prone to scattering from the circulating material level, or when the circulating material level reaches the packaging station, the conveyed materials are difficult to put in a specified position, so that the design of the circulating material level becomes a difficult problem in the overall design of the material conveying system.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists now, the embodiment of the utility model provides a ensure that the material can be conveyed reliably, and accurately put in smoothly material conveying system.

In order to achieve the above object, the embodiment of the present invention provides a technical solution that:

a material conveying system comprises a conveying chain which circularly moves between a picking station and a throwing station and a plurality of circulating material positions which are arranged on the conveying chain at intervals, the circulating material level comprises a bottom plate and a side plate extending upwards from the edge of the bottom plate, the bottom plate and the side plate jointly enclose to form an accommodating space for accommodating materials, the top of the circulating material is provided with a material adding port and the side surface is provided with a material putting port, one end of the material putting port close to the bottom plate is provided with a rotating shaft, a striker plate hinged to the rotating shaft, and one end close to the material adding port is provided with a locking structure matched with the striker plate, one side of transfer chain is equipped with trigger mechanism, trigger mechanism is used for before circulation material level arrives puts in the station and puts in, triggers the striker plate overcomes locking structure's effort and revolute the rotation of axes and open the mouth is put in to the material.

The material level control system comprises a material level control system, a material level control system and a material level control system, wherein the material level control system comprises a material level control system, a material level control system and a material level control system, the material level control system comprises a material level control system, the material level control system and.

Wherein, the striker plate is the closed condition at the in-process of direction of transfer.

Wherein, the pivot is located the bottom of material input mouth, locking structure is including being located the portion is inhaled to magnetism on material input mouth top, the circulation material level is in direction of transfer's in-process, the striker plate is in be closed state under the effort of portion is inhaled to magnetism.

The bottom end of the material baffle plate is subjected to the action of the trigger mechanism to enable the top end to overcome the magnetic attraction of the magnetic attraction part and open the magnetic attraction part.

Wherein, the bottom of striker plate is equipped with the portion of triggering, trigger mechanism include with the fixed part that one side of transfer chain is connected and follow the top of fixed part to the barrier part that the central authorities of transfer chain extended, the circulation material level passes through when trigger mechanism position department, the barrier part is right trigger portion forms and blocks the effort and forces the striker plate opens.

The circulating material level further comprises a positioning part connected with the bottom plate and the conveying chain, and the height of the blocking part is smaller than the distance between the bottom plate and the conveying chain and larger than the distance between the triggering part and the conveying chain.

The width of the blocking part extending towards the center of the conveying chain is larger than the width of the triggering part relative to the edge of the conveying chain and smaller than the width of the side plate of the circulating material level relative to the edge of the conveying chain.

The triggering part is arranged on one side of the striker plate opposite to the striker plate by taking the rotating shaft as the center.

The striker plate is made of magnetic materials, and the locking structure is a magnet arranged on the side plate.

The material transfer system that above-mentioned embodiment provided, the material of circulation material level is put in the mouth and is equipped with the striker plate that can revolute rotation of axes, and one side of transfer chain is equipped with and is used for before circulation material level arrives puts in the station and puts in, triggers the striker plate overcomes locking structure's effort and revolute rotation of axes and open the trigger mechanism of material input mouth. Circulation material level is following the transfer chain in the in-process of picking up station and putting in between the station cyclic motion, after the material was picked up to the station to the circulation material level put in the in-process of station motion, the striker plate can put in the material mouthful and close, avoid circulation material level to the in-process material of putting in the station motion is put in the material from the material mouthful and is scattered, promotes the conveying reliability, when the circulation material level reachs and puts in the station, the striker plate can put in the material mouthful and open under trigger mechanism's effect, ensures that the material can be smoothly accurately put in the station of putting in, accomplishes the conveying of material.

Drawings

FIG. 1 is a schematic diagram of a material transfer system according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a portion of the conveyor belt and circulating level of FIG. 1;

FIG. 3 is a partially enlarged schematic view of the conveyor belt and one end of the circulating level of FIG. 1.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the drawings and specific embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

Fig. 1 is a schematic structural diagram of a material conveying system 10 according to an embodiment of the present invention, which includes a conveying chain 115 that moves cyclically between a picking station 101 and a releasing station 103, and a plurality of circulating material levels 12 disposed on the conveying chain 115 at intervals, where the circulating material levels 12 include a bottom plate 127 and a side plate 126 extending upward from an edge of the bottom plate 127, the bottom plate 127 and the side plate 126 together enclose an accommodating space for accommodating a material, the circulating material level 12 is provided with a material adding port 121 at a top and a material releasing port 122 at a side, the material releasing port 122 is provided with a rotating shaft 123 at an end close to the bottom plate 127, a material baffle 125 hinged to the rotating shaft 123, and a locking structure engaged with the material baffle 125 at an end close to the material adding port 121, one side of the conveying chain 115 is provided with a trigger mechanism 19, the trigger mechanism 19 is configured to perform releasing before the circulating material level 12 reaches the releasing station 103, the striker plate 125 is triggered to rotate about the pivot 123 to open the material feed opening 122 against the force of the locking structure.

In the above embodiment, the material input opening 122 of the circulating level 12 is provided with the striker plate 125 capable of rotating around the rotating shaft 123, and one side of the conveyor chain 115 is provided with the triggering mechanism 19 for triggering the striker plate 125 to rotate around the rotating shaft 123 to open the material input opening 122 against the acting force of the locking structure before the circulating level 12 reaches the input station 103 for inputting. Circulation material level 12 is following transfer chain 115 in picking up station 101 and the in-process of putting in between station 103 cyclic motion, after circulation material level 12 picks up the material back at picking up station 101 put in the in-process of station 103 motion, striker plate 125 can put in mouth 122 with the material and close, avoid circulation material level 12 to put in the in-process material of station 103 motion and put in mouth 122 from the material and scatter, promote the conveying reliability, when circulation material level 12 reachs and puts in station 103, striker plate 125 can be opened material input mouth 122 under trigger mechanism 19's effect, ensures that the material can be smoothly accurately put in putting in station 103, accomplishes the conveying of material.

Wherein the circulating level 12 further comprises a positioning portion 128 connecting the bottom plate 127 with the conveyor chain 115. The positioning part 128 and the bottom plate 127 together form a carrying part of the circulating level 12 for carrying the material contained in the receiving space. The conveying chain 115 is arranged on the bracket 113 in a surrounding manner, and the conveying chain 115, the bracket 113 and a driving device arranged on the bracket 113 and used for driving the conveying chain 115 to move jointly form the conveying belt 11. The conveyer belt 11 is provided with a buckling structure corresponding to the positioning part 128, and the circulating material level 12 can be connected to the conveyer belt 11 through the positioning part 128. The conveyor chain 115 is driven by a driving device to circularly reciprocate around the support 113. The number of the circulating material positions 12 is multiple, the circulating material positions are distributed on the conveying chain 115 at equal intervals and move around the support 113 along with the conveying chain 115 in a circulating and reciprocating mode. The side plates 126 of the circulating levels 12 extend upwards from the periphery of the bottom plate 127, and each circulating level 12 is generally rectangular in shape. The circulating level 12 comprises a conveying direction S1 moving from the picking station 101 to the throwing station 103 and a return direction S2 returning from the throwing station 103 to the picking station 101 in an idle manner, and the striker plate 125 is switched from a closed state to an open state when the circulating level 12 is switched from the conveying direction S1 to the return direction S2. The material input port 122 and the material adding port 121 are two openings respectively located on the top surface and one side of the circulating material level 12, the position of the circulating material level 12 moving in the conveying direction S1 is used as a reference position, the material input port 122 is located on one side of the circulating material level 12 facing the input station 103, and the material adding port 121 is located on the top surface of the circulating material level 12 opposite to the bottom plate 127. When the circulating material level 12 is at the picking station 101, the material can be picked and placed into the accommodating space of the circulating material level 12 through the material adding port 121 on the top surface, and at this time, the material baffle 125 is in a closed state, so that the material can be prevented from scattering from the material throwing port 122 in the process that the circulating material level 12 moves in the conveying direction S1; when the circulating material level 12 is at the feeding station 103, the material baffle 125 is switched to an open state, so that the material can be fed from the material feeding port 122 on the side and fall into a specified position at the feeding station 103.

The rotating shaft 123, the striker plate 125 and the locking structure together form a striker mechanism. In some embodiments, the circulating level 12 is in the closed state during the transport direction S1. The rotating shaft 123 of the material blocking mechanism may be disposed at the bottom end of the material feeding opening 122, the locking structure includes a magnetic attraction portion 124 located at the top end of the material feeding opening 122, and the material blocking plate 125 keeps a closed state under the magnetic attraction force of the magnetic attraction portion 124 in the process of the circulating material level 12 in the conveying direction S1. Optionally, the trigger mechanism 19 is disposed at a position where the conveying direction S1 is switched to the return direction S2, and when the circulating material level 12 is switched from the conveying direction S1 to the return direction S2, the bottom end of the striker plate 125 is acted by the trigger mechanism 19 to open the top end against the magnetic attraction of the magnetic attraction part 124. Wherein, the both ends of pivot 123 can be connected with the curb plate 126 of material input port 122 bottom both sides respectively, the bottom and the pivot 123 of striker plate 125 are articulated, magnetism portion 124 sets up in the curb plate 126 top of material input port 122 both sides, the size of striker plate 125 is roughly equal with the size of material input port 122, the top of striker plate 125 receives the magnetic attraction of magnetism portion 124 and closes material input port 122, circulation material level 12 follows transfer chain 115 around support 113 cyclic motion in-process, the circulation material level 12 that is located the support 113 top is in on direction of transfer S1, the circulation material level 12 that is located the support 113 below is in on return stroke direction S2.

In the process of completing material conveying of the circulating material level 12, the circulating material level 12 mainly comprises four stages, firstly, when the circulating material level 12 is in the conveying direction S1, the circulating material level 12 is in a forward state that the material adding port 121 at the top end faces upwards, the bottom end of the striker plate 125 is hinged to the rotating shaft 123, and has a movement tendency of rotating around the rotating shaft 123 to open the material putting port 122 under the self gravity, and due to the arrangement of the magnetic suction part 124 at the top end of the material putting port 122, the top end of the striker plate 125 is subjected to the magnetic suction acting force of the magnetic suction part 124 to close the material putting port 122; secondly, when the circulating material level 12 reaches a position close to the throwing station 103, the circulating material level 12 is switched from the conveying direction S1 to the return direction S2 around the tail end of the bracket 113, and as the trigger mechanism 19 is arranged at a position where the conveying direction S1 is switched to the return direction S2, the bottom end of the material baffle 125 is acted by the trigger mechanism 19 to enable the top end to overcome the magnetic attraction force of the magnetic attraction part 124, and the material baffle 125 rotates around the rotating shaft 123 to open the material throwing port 122, so that the material can conveniently fall into the packaging machine 20 arranged at the throwing station 103 from the material throwing port 122; thirdly, when the circulating material level 12 completely moves to the return direction S2 from the arrival of the feeding station 103, the circulating material level 12 is in an inverted state that the material adding port 121 at the top end faces downward, the striker plate 125 rotates around the rotating shaft 113 under the self gravity to close the material feeding port 122, and the top end of the striker plate 125 maintains the closed state of the striker plate 125 under the magnetic attraction acting force of the magnetic attraction part 124; fourthly, when the circulating material level 12 reaches the position where the return direction S2 is switched to the transfer direction S1, the circulating material level 12 gradually rises from below the bracket 113 to above the bracket 113 around the end of the bracket 113, the circulating material level 12 returns to the forward state where the material addition port 121 at the top end faces upward again, the material blocking plate 125 maintains the state of closing the material addition port 122 by the magnetic attraction part 124, and at this time, the first stage is returned again, and the above four stages are repeated to perform the material transfer of the next round.

As an optional specific embodiment, one side of the bottom end of the striker plate 125 is provided with a triggering portion 120, the triggering mechanism 19 includes a fixing portion 191 connected to one side of the conveyor belt 11 and a blocking portion 192 extending from the top end of the fixing portion 191 to the center of the conveyor belt 11, when the circulating material level 12 passes through the position of the triggering mechanism 19, the blocking portion 192 forms a blocking acting force on the triggering portion 120 to force the striker plate 125 to open. The whole trigger mechanism 19 is roughly L-shaped, the trigger part 120 of the striker plate 125 is in a long and thin rod shape, when the circulating material level 12 moves along with the conveying chain 115 and passes through the position of the trigger mechanism 19, the blocking part 192 of the trigger mechanism 19 forms blocking acting force on the trigger part 120 of the striker plate 125, so that the striker plate 125 has the tendency of overcoming the acting force of the magnetic part 124 and rotating around the rotating shaft 123, the circulating material level 12 continues to move towards the direction of the throwing station 103 until the top end of the striker plate 125 overcomes the magnetic acting force of the magnetic part 124 and rotates around the rotating shaft 123 to open the material throwing port 122.

The floor 127 of the circulating level 12 forms a gap of a set size with the surface of the conveyor chain 115. Wherein the height of the blocking portion 192 of the triggering mechanism 19 is smaller than the distance between the bottom plate 127 and the surface of the conveyor chain 115. The triggering portion 120 of the striker plate 125 extends from the bottom end downward toward the surface of the conveyor chain 115, and the height of the blocking portion 192 of the triggering mechanism 19 is greater than the distance between the triggering portion 120 and the conveyor chain 115. Thus, when the circulating material level 12 passes through the position of the trigger mechanism 19, the trigger part 120 of the material baffle 125 can be blocked by the blocking part 192 of the trigger mechanism 19, and other parts of the circulating material level 12 can pass through smoothly, the material feeding port 122 of the material baffle can be opened smoothly when passing through the trigger mechanism 19, the material feeding port 122 of the circulating material level 12 can be kept in a closed state under the action of the magnetic attraction part 124 when passing through other positions, the material scattering in the process that the circulating material level 12 bears the material to move to the feeding station 103 is avoided, the normal conveying function of the circulating material level 12 can be met through the matching of the material baffle and the trigger mechanism 19, and when the circulating material level 12 reaches the material feeding port 122, the material feeding port 122 can be opened smoothly to feed the material.

In some embodiments, the rotating shaft 123 may also be disposed on the bottom plate 127 at the bottom end of the material input port 122, the material blocking plate 125 may rotate around the rotating shaft 123 to block or open the material input port 122, the material blocking plate 125 may be made of a magnetic material, the magnetic attraction portion 124 may be magnets disposed on two sides of the material input port 122, and when the material blocking plate 125 rotates to a position blocking the material input port 122, the magnets generate an attraction force on the material blocking plate 125, so that the material blocking plate 125 blocks the material input port 122 in a stable state. The trigger 120 extends from the opposite side of the striker 125 centering on the rotating shaft 123, the blocking portion 192 of the trigger mechanism 19 is located on the moving path of the trigger 120 along the material conveying direction S1, when the circulating material level 12 passes through the trigger mechanism 19, the blocking portion 192 of the trigger mechanism 19 blocks the acting force on the trigger 120 to enable the striker 125 to rotate along the rotating shaft 123 to get rid of the attractive force of the magnet, and the material input port 122 of the circulating material level 12 is opened. In other alternative embodiments, the triggering portion 120 of the material baffle 125 may be disposed at the side of the material input opening 122, that is, the triggering portion 120 of the material baffle 125 protrudes toward one side of the conveyor belt 11 relative to the side plate 126 of the circulating level 12, the width of the blocking portion 192 of the triggering mechanism 19 extending toward the center of the conveyor belt 11 is greater than the width of the triggering portion 120 relative to the edge of the conveyor belt 11 and less than the width of the side plate 126 of the circulating level 12 relative to the edge of the conveyor belt 11, when the circulating level 12 passes through the position of the triggering mechanism 19, the triggering portion 120 of the material baffle 125 may be blocked by the blocking portion 192 of the triggering mechanism 19, and other portions of the circulating level 12 may pass smoothly, the material input opening 122 may open smoothly when the material baffle passes through the triggering mechanism 19, and the material input opening 122 may maintain the closed state under the action of the magnetic attraction portion 124 when the circulating level 12 is at other positions, material is prevented from falling out during the movement of the material carried by the circulating level 12 to the deposit station 103.

In the material conveying system 10 provided by the above embodiment, during the process of conveying the loading material at the circulating level 12, due to the suction effect of the magnet on the material baffle 125, the material baffle 125 blocks the material input port 122 of the circulating level 12, so as to prevent the material from scattering. When the circulating material level 12 reaches the trigger mechanism 19, the trigger mechanism 19 generates a resistance action on the trigger part 120 of the striker plate 125, so that the striker plate 125 rotates along the rotating shaft 123 without the suction action of the magnet, the material input port 122 of the circulating material level 12 is opened, the circulating material level 12 continues to move to the packaging station, and due to the inertia action, the material is thrown out from the material input port 122 of the circulating material level 12 and is input into the packaging device or the packaging machine 20 at the input station 103. Then the circulating material level 12 continues to move forward, the moving direction of the circulating material level 12 is changed, the striker plate 125 rotates to the material input opening 122 due to inertia and gravity, and the striker plate 125 returns to a state of stably blocking the material input opening 122 due to the attraction of the magnet to the striker plate 125.

In this application embodiment, material conveying system 10 can be connected with one or more material feeding system, follows one or more material feeding system obtains one or more material respectively and adds in proper order and stack in the accommodating space of circulation material level 12, carries to throwing in station 103 by material conveying system 10 and puts in, throwing in station 103 department can set up packagine machine 20, receives the material combination that material conveying system 10 put in by packagine machine 20 and packs and exports behind the envelope. It should be noted that, the material adding of the material conveying system 10 to the circulating material level 12 is completed when the circulating material level 12 is in the conveying direction S1, the material conveying system 10 may further include a picking mechanism sequentially arranged along the conveying direction S1 of the circulating material level 12, and the picking mechanism is configured to pick up a corresponding number of products respectively and place the products into the accommodating space of the circulating material level 12, and the products are carried by the circulating material level 12 and conveyed to the packing machine 20 for packing.

The material transfer system 10 provided in the above embodiments of the present application can be applied to different product fields, and is suitable for realizing automatic packaging of different quantities of products and different types of multiple material combinations, such as packaging of betel nuts. In the technical field of betel nut packaging, a plurality of single betel nuts with a specific number, a deoxidizer packet and lottery tickets with set winning proportions are required to be packaged into the same packaging bag; in the material conveying system 10 provided in this embodiment, the circulating material level 12 follows the conveyor belt 11 to pick up a specified number of products in sequence by the picking mechanism in the conveying direction S1, and the material input port 122 of the circulating material level 12 is closed by the material stop plate 125, so that a specific number of single betel nuts plus deoxidizer packages and prize tickets with a set prize winning ratio can be picked up and put into one circulating material level 12 together, and the material stop plate 125 closes the material input port 122 to prevent the products from scattering during the movement of the packaging machine 20, when the circulating material level 12 reaches the packaging machine 20, the material stop plate 125 of the material input port 122 is opened, so that the circulating material level 12 accurately and smoothly inputs the products to be packaged into the packaging machine 20 in the movement of the conveyor chain 115, and thus, a full-automatic packaging of a specific number of single betel nuts plus deoxidizer packages and tickets with a set prize winning ratio together into the same packaging bag can be efficiently and accurately realized, the production efficiency is ensured, and the labor cost is greatly saved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. The protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A material conveying system is characterized by comprising a conveying chain which circularly moves between a picking station and a throwing station and a plurality of circulating material positions which are arranged on the conveying chain at intervals, the circulating material level comprises a bottom plate and a side plate extending upwards from the edge of the bottom plate, the bottom plate and the side plate jointly enclose to form an accommodating space for accommodating materials, the top of the circulating material is provided with a material adding port and the side surface is provided with a material putting port, one end of the material putting port close to the bottom plate is provided with a rotating shaft, a striker plate hinged to the rotating shaft, and one end close to the material adding port is provided with a locking structure matched with the striker plate, one side of transfer chain is equipped with trigger mechanism, trigger mechanism is used for before circulation material level arrives puts in the station and puts in, triggers the striker plate overcomes locking structure's effort and revolute the rotation of axes and open the mouth is put in to the material.

2. The material transfer system of claim 1, wherein the circulating level includes a transfer direction moving from the pick-up station to the drop station and a return direction returning empty from the drop station to the pick-up station, the drop station being located at a position that switches from the transfer direction to the return direction, and the striker plate switches from closed to open when the circulating level switches from the transfer direction to the return direction.

3. The material transfer system of claim 1, wherein the striker plate is closed during the transfer direction.

4. The material transfer system as in claim 2, wherein the shaft is located at a bottom end of the material input port, the locking structure comprises a magnetic attraction portion located at a top end of the material input port, and the striker plate is in a closed state under an action force of the magnetic attraction portion when the circulating material level is in the transfer direction.

5. The material conveying system as claimed in claim 4, wherein the trigger mechanism is disposed at a position where the conveying direction is switched to the return direction, and when the circulating material level is switched from the conveying direction to the return direction, the bottom end of the striker plate is acted by the trigger mechanism to open the top end against the magnetic attraction of the magnetic attraction part.

6. The material conveying system according to claim 5, wherein the bottom end of the striker plate is provided with a triggering portion, the triggering mechanism comprises a fixed portion connected with one side of the conveying chain and a blocking portion extending from the top end of the fixed portion to the center of the conveying chain, and when the circulating material level passes through the position of the triggering mechanism, the blocking portion forms a blocking acting force on the triggering portion to force the striker plate to open.

7. The material transfer system of claim 6, wherein the circulating level further comprises a positioning portion connecting the floor plate with a conveyor chain, and the height of the blocking portion is less than the distance between the floor plate and the conveyor chain and greater than the distance between the triggering portion and the conveyor chain.

8. The material transfer system of claim 6, wherein the blocking portion extends toward a center of the conveyor chain a width greater than a width of the triggering portion relative to an edge of the conveyor chain and less than a width of a side plate of the circulating level relative to an edge of the conveyor chain.

9. The material transfer system of claim 6, wherein the trigger portion is disposed on an opposite side of the striker plate from the pivot axis.

10. The material transfer system of any one of claims 1 to 9, wherein the striker plate is comprised of a magnetic material and the locking structure is a magnet provided on the side plate.

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