CN111846881A

CN111846881A - Go up unloading buffer memory device

Info

Publication number: CN111846881A
Application number: CN202010627395.3A
Authority: CN
Inventors: 魏高特
Original assignee: Suzhou Best Automation Technology Co ltd
Current assignee: Suzhou Best Automation Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-10-30

Abstract

The invention discloses an upper and lower material loading and unloading caching device which comprises a conveying line assembly and a caching bin assembly, wherein the caching bin assembly comprises a bin, a connecting frame and a lifting module, the bin is connected with the lifting module through the connecting frame, side plates of the bin are arranged on two sides of the conveying line assembly, a left supporting plate and a right supporting plate are oppositely arranged between the side plates, a plurality of rows of left supporting plates and right supporting plates are arranged above and below the side plates, and the distance between the left supporting plates and the right supporting plates is smaller than the width of a material and larger than the width of a conveying belt. The invention has the material caching function and avoids low production line efficiency caused by material accumulation.

Description

Go up unloading buffer memory device

Technical Field

The invention relates to the technical field of material conveying, in particular to a feeding and discharging caching device.

Background

In modern production, the transportation of materials relies more on mechanized equipment for automatic transport. When the work efficiency of two stations is different, or when next station breaks down and shuts down, the material is carried to next station from last station, causes the material to pile up easily, leads to last station also to stop work correspondingly, has influenced the utilization ratio and the production efficiency of equipment from this, leads to production efficiency to be difficult to improve, can't satisfy the needs of modernized production.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a buffer device for feeding and discharging materials, which has the advantage of material buffer and solves the problem of low efficiency of a production line caused by inconsistent production speed of automatic machinery in each link or material accumulation due to shutdown of a certain device.

In order to solve the above technical problems, the present invention provides a buffer device for loading and unloading, comprising,

the conveying assembly comprises a driving motor, a transmission shaft, a driven shaft, a conveying belt and a supporting frame, the supporting frame supports the transmission shaft and the driven shaft, the conveying belt surrounds the transmission shaft and the driven shaft to form a circle, the driving motor is connected with the transmission shaft, and the width of the conveying belt is smaller than that of the material;

buffer memory feed bin subassembly, buffer memory feed bin subassembly includes feed bin, link and lift module, the feed bin pass through the link with lift module links to each other, the curb plate of feed bin set up in transfer chain subassembly both sides, left support plate and right branch fagging set up relatively in between the curb plate, left support plate and right branch fagging are in be provided with the multirow about the curb plate, distance between left support plate and the right branch fagging is less than the width of material and is greater than the width of conveyer belt.

Furthermore, a material pushing assembly is arranged at the feeding end of the conveying line assembly and comprises a material pushing plate and a material pushing cylinder, the material pushing plate is connected with the material pushing cylinder, and the material pushing plate is arranged above the conveying belt.

Further, the link includes inner connecting plate and outer junction plate, inner connecting plate connect in being close to lift module one side the curb plate lateral surface, outer junction plate connect in keeping away from the lift module prediction the lateral surface of curb plate, outer junction plate with inner connecting plate fixed connection.

Furthermore, the two side plates are integrally formed by bending sheet metal, and a plurality of observation windows are arranged on the side plates.

Furthermore, the feed end and the discharge end of the storage bin are provided with guide edges extending outwards.

Furthermore, the lifting module comprises a mounting plate, a screw rod, a nut and a lifting motor, wherein the screw rod is mounted on the mounting plate through a bearing seat, the lifting motor drives the screw rod through a transmission belt, the nut is in threaded connection with the screw rod, the connecting frame is fixedly connected with the nut, and the connecting frame is in sliding connection with the mounting plate.

Furthermore, link fixedly connected with guide rail, install on the mounting panel with guide rail complex slider, the slider is in mounting panel upper portion is provided with two at least.

Further, the feed end side of transfer chain subassembly is provided with tipping bucket material loading subassembly, tipping bucket material loading subassembly includes tipping bucket, trip shaft and upset motor, the tipping bucket with trip shaft fixed connection, the drive of upset motor the trip shaft rotates, the tipping bucket with transfer chain subassembly complex one side is provided with the silo.

Further, the discharge end of conveyer belt subassembly is provided with speed increasing belt subassembly, speed increasing belt subassembly includes speed increasing support, speed increasing belt and acceleration rate axle, speed increasing support one end pass through the bearing connect in the transmission shaft, the conveyer belt with bearing connection has main acceleration rate band pulley on the transmission shaft between the speed increasing support, from acceleration rate band pulley set up in the acceleration rate support other end, acceleration rate belt sleeve is located main acceleration rate band pulley and follow acceleration rate band pulley, acceleration rate axle in the transmission shaft below, acceleration rate axle passes through the acceleration rate synchronizing wheel with the transmission shaft and links to each other, the acceleration rate axle pass through the hold-in range with the acceleration rate band pulley links to each other.

Furthermore, the speed-increasing support is arranged in a downward inclined mode, an adjusting shaft is connected between the speed-increasing support, a plurality of groups of adjusting holes matched with the adjusting shaft are formed in the speed-increasing support, and the adjusting shaft is connected with the conveying line assembly through a fisheye bearing.

Compared with the prior art, the feeding and discharging caching device has the advantages that the material caching function is achieved, and low production line efficiency caused by material accumulation is avoided.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of the delivery structure of the present invention;

FIG. 3 is a schematic diagram of a cache structure according to the present invention;

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is a schematic view of the lifting module of the present invention.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, an embodiment of a feeding and discharging buffer apparatus according to the present invention is shown. The buffer storage device comprises a conveying line assembly 10 and a buffer storage bin assembly 20, materials are conveyed on the conveying line assembly 10, when the materials cannot be output from the conveying line assembly 10, the buffer storage bin assembly 20 ascends to lift the materials on the conveying line assembly 10, the materials are stored in the buffer storage bin assembly 20, when the components on the conveying line can be output, the buffer storage bin assembly 20 descends, the materials in the buffer storage bin are placed on the conveying line assembly 10 again, and the conveying line assembly 10 outputs the materials. On one hand, the material can be stored; on the other hand, the materials are not accumulated on the conveying belt 14, the conveying of the materials from other devices to the conveying belt 14 is influenced, and the non-stop operation of the front end device of the conveying line assembly 10 is realized.

Referring to fig. 2, a schematic view of a conveyor line assembly 10 of the present invention is shown. The conveying line assembly 10 comprises a driving motor 11, a transmission shaft 12, a driven shaft 13, a conveying belt 14 and a supporting frame 15, the transmission shaft 12 and the driven shaft 13 are supported by the supporting frame 15, the conveying belt 14 surrounds the transmission shaft 12 and the driven shaft 13 to form a circle in a surrounding mode, and the driving motor 11 is connected with the transmission shaft 12. The driving motor 11 drives the transmission shaft 12 to rotate, the transmission shaft 12 drives the conveying belt 14 and the driven shaft 13 to rotate, and materials are conveyed by the conveying belt 14. In order to lift the material when the buffer bin assembly 20 is lifted, the width of the conveyor belt 14 is smaller than the width of the material. So that material is partially outside the conveyor belt 14, the buffer bin assembly 20 contacts the lower surface of the portion of material outside the conveyor belt 14 so that the buffer bin assembly 20 can lift the material off the conveyor belt 14 when it rises.

Further, because the materials are closely arranged in the storage bin, in order to separate the materials during output, the discharging end of the conveying line assembly 10 is provided with an acceleration belt assembly 30. The speed increasing belt assembly 30 comprises a speed increasing support 31, a speed increasing belt 32 and a speed increasing shaft 33, wherein one end of the speed increasing support 31 is connected to the transmission shaft 12 through a bearing, so that the feeding end of the speed increasing belt assembly is connected with the discharging end of the conveying line assembly. The conveyer belt with transmission shaft upper bearing between the acceleration rate support 31 is connected with main acceleration rate band pulley 34, from acceleration rate band pulley 35 set up in the acceleration rate support 31 other end, acceleration rate belt 32 cover is located main acceleration rate band pulley 34 with from acceleration rate band pulley 35 on, acceleration rate axle 33 connect in transmission shaft 12 below, acceleration rate axle 33 links to each other through acceleration rate synchronizing wheel 36 with transmission shaft 12, rotates as the transmission shaft, and acceleration rate synchronizing wheel 36 drives acceleration rate axle 33 acceleration rate and rotates, acceleration rate axle 33 pass through hold-in range 37 with acceleration rate belt 32 takes turns to link to each other, and along with the rotation of acceleration rate axle 33, hold-in range 37 drives acceleration rate belt 32 and takes turns rotatoryly to drive acceleration rate belt 32 removes. In order to cooperate with the lower end output device, the speed increasing bracket 31 is arranged in a downward inclined manner. Adjusting shafts 38 are connected between the speed-increasing supports 31, a plurality of groups of adjusting holes 39 matched with the adjusting shafts 38 are arranged on the speed-increasing supports 31, and the adjusting shafts 38 are connected with the conveyor line assembly 10 through fisheye bearings. The adjustment shaft 38 is matched with different adjustment holes 39, so that the angle of the speed increasing bracket 31 can be adjusted, and the matching of the speed increasing belt assembly 30 and the lower end output device is ensured.

Referring to fig. 3, a schematic diagram of a cache bin assembly 20 according to the present invention is shown. Buffer memory feed bin subassembly 20 includes feed bin 21, link 22 and lifting module 23, feed bin 21 pass through link 22 with lifting module 23 links to each other, and lifting module 23 drives feed bin 21 through link 22 and reciprocates. In order to guarantee that the material can be lifted up by the bin 21, the side plates of the bin 21 are arranged on two sides of the conveying line assembly 10, the left supporting plate 211 and the right supporting plate 212 are arranged between the side plates relatively, the left supporting plate 211 and the right supporting plate 212 are arranged on the side plates in an up-and-down mode and are provided with a plurality of rows, and the distance between the left supporting plate 211 and the right supporting plate 212 is smaller than the width of the material and is larger than the width of the conveying belt 14. Therefore, the left support plate 211 and the right support plate 212 can contact the part of the material on the outer side of the conveying belt 14, and when the bin 21 moves upwards, the left support plate 211 and the right support plate 212 support the two sides of the material to lift the material from the conveying belt 14. Since the support plates are provided with a plurality of rows in the silo 21, the silo 21 can contain more material. Because after the feed bin 21 bears the weight of the material, the feed bin 21 is heavier, and the lifting module 23 is located on one side of the feed bin 21, in order to ensure the stability of supporting the feed bin 21, the connecting frame 22 includes an inner connecting plate 221 and an outer connecting plate 222, the inner connecting plate 221 is connected to the outer side surface of the side plate close to one side of the lifting module 23, the outer connecting plate 222 is connected to the outer side surface of the side plate far away from the prediction of the lifting module 23, and the outer connecting plate 222 is fixedly connected with the inner connecting plate 221. The bin 21 is connected with the lifting module 23 through the inner connecting plate 221, and the outer connecting plate 222 is fixedly connected with the inner connecting plate 221, so that the outer side of the bin 21 is supported by the outer connecting plate 222, and the stability of connection of the bin 21 and the lifting module 23 is guaranteed. In this embodiment, the two side plates are integrally formed by bending sheet metal, so as to ensure the strength of the storage bin 21. Be provided with a plurality of observation windows 213 on the curb plate, be convenient for on the one hand observe the material and put the condition, on the other hand alleviates the weight of feed bin 21. Furthermore, in order to facilitate the material entering the bin 21, the feed end and the discharge end of the bin 21 are provided with guide edges 214 extending outwards.

Referring to fig. 4, if the materials are conveyed into the storage bin 21 by the conveyor belt 14 and then lifted up and down by the storage bin 21 for buffering, the distance between the materials is too large, and the storage bin 21 stores less materials. Therefore, in the present embodiment, a material pushing assembly 40 is disposed at the feeding end of the conveyor line assembly 10. When the conveyor line assembly 10 cannot discharge, the conveyor line assembly 10 stops conveying, the front end device places materials on the conveyor belt 14, the pushing assembly 40 pushes the materials to the discharging direction, no gap exists between the materials at the moment, and therefore the storage bin 21 can buffer a large amount of materials. Specifically, the pushing assembly 40 includes a pushing plate 41 and a pushing cylinder 42, the pushing plate 41 is connected to the pushing cylinder 42, and the pushing plate 41 is disposed above the conveying belt 14. The material pushing plate 41 is driven by the material pushing cylinder 42 to push the materials on the conveying belt 14 into the storage bin 21, when one row of the storage bin 21 is full, the storage bin 21 moves upwards to lift the materials off the conveying belt 14, the conveying belt 14 is empty, and the materials can be pushed out towards the discharging direction of the conveying belt 14 continuously.

At this time, since the pusher plate 41 blocks the feeding end of the conveying belt 14 in the conveying direction, the skip feeding assembly 50 is provided at the side of the feeding end of the conveying line assembly 10 in order to feed the material onto the conveying belt 14. The tipping bucket feeding assembly 50 is turned over and placed on the conveying belt 14 after receiving the front material, so that the material can be placed in the center of the conveying belt 14, and the material can be conveyed into the bin 21. The skip feeding assembly 50 comprises a skip 51, a turning shaft 52 and a turning motor 53, the skip 51 is fixedly connected with the turning shaft 52, the turning motor 53 drives the turning shaft 52 to rotate, and a material passing groove 54 is formed in one surface, matched with the conveying line assembly 10, of the skip 51. The front end device sends the material into the tipping bucket 51, the tipping motor 53 drives the tipping bucket 51 to drive the tipping bucket 52 to rotate to the upper part of the conveying line, the material in the tipping bucket 51 directly contacts the conveying belt 14 due to the arrangement of the material passing groove 54, and the material moves out of the tipping bucket 51 along with the conveying of the conveying belt 14; when the conveyor belt 14 is not operating, the pusher plate 41 can push the material from one end of the skip 51 toward the other end of the skip 51.

Referring to fig. 5, a schematic view of the lifting module 23 of the present invention is shown. The lifting module 23 comprises a mounting plate 231, a lead screw 232, a nut 233 and a lifting motor 234, wherein the lead screw 232 is mounted on the mounting plate 231 through a bearing seat, the lifting motor 234 drives the lead screw 232 through a transmission belt, the nut 233 is in threaded connection with the lead screw 232, the connecting frame 22 is fixedly connected with the nut 233, and the connecting frame 22 is in sliding connection with the mounting plate 231. The lifting motor 234 drives the screw rod 232 to rotate, and the nut 233 drives the connecting frame 22 to move axially along the screw rod 232, so that the bin 21 is lifted. Because the length of link 22 is longer, for the stability of assurance link 22 at the in-process of going up and down, link 22 fixedly connected with guide rail 235, install on the mounting panel 231 with guide rail 235 complex slider 236, slider 236 is in mounting panel 231 upper portion is provided with two at least. Therefore, the guide rails 235 are always matched with the sliding blocks 236, the situation that the guide rails 235 slide out of the sliding blocks 236 cannot occur, and each guide rail 235 is connected with at least two sliding blocks 236, so that the stability of the guide rails 235 in the vertical direction is ensured.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. A buffer device for feeding and discharging is characterized in that the buffer device comprises,

2. The feeding and discharging buffer device as claimed in claim 1, wherein a material pushing assembly is disposed at the feeding end of the conveyor line assembly, the material pushing assembly includes a material pushing plate and a material pushing cylinder, the material pushing plate is connected to the material pushing cylinder, and the material pushing plate is disposed above the conveyor belt.

3. The loading and unloading buffer device of claim 1, wherein the connection frame comprises an inner connection plate and an outer connection plate, the inner connection plate is connected to the outer side surface of the side plate near one side of the lifting module, the outer connection plate is connected to the outer side surface of the side plate far away from the lifting module, and the outer connection plate is fixedly connected with the inner connection plate.

4. The buffer device for loading and unloading as claimed in claim 1, wherein the two side plates are integrally formed by bending sheet metal, and the side plates are provided with a plurality of observation windows.

5. The loading and unloading buffer device according to claim 1, wherein the feed end and the discharge end of the storage bin are provided with guide edges extending outwards.

6. The buffer device for loading and unloading as claimed in claim 1, wherein the lifting module comprises a mounting plate, a lead screw, a nut and a lifting motor, the lead screw is mounted on the mounting plate through a bearing seat, the lifting motor drives the lead screw through a transmission belt, the nut is in threaded connection with the lead screw, the connecting frame is fixedly connected with the nut, and the connecting frame is in sliding connection with the mounting plate.

7. The buffer device for loading and unloading as claimed in claim 6, wherein the connecting frame is fixedly connected with a guide rail, the mounting plate is provided with at least two sliding blocks which are matched with the guide rail, and the upper part of the mounting plate is provided with the at least two sliding blocks.

8. The buffer device for loading and unloading materials as claimed in claim 1, wherein a skip loading assembly is arranged on the side of the feeding end of the conveying line assembly, the skip loading assembly comprises a skip, a turning shaft and a turning motor, the skip is fixedly connected with the turning shaft, the turning motor drives the turning shaft to rotate, and a material passing groove is arranged on the side, matched with the conveying line assembly, of the skip.

9. The loading and unloading buffer device according to claim 1, wherein a speed increasing belt assembly is disposed at a discharge end of the conveyor line assembly, the speed increasing belt assembly includes a speed increasing bracket, a speed increasing belt and a speed increasing shaft, one end of the speed increasing bracket is connected to the transmission shaft through a bearing, a main speed increasing pulley is connected to the transmission shaft on the bearing between the conveyor belt and the speed increasing bracket, a secondary speed increasing pulley is disposed at the other end of the speed increasing bracket, the speed increasing belt is sleeved on the main speed increasing pulley and the secondary speed increasing pulley, the speed increasing shaft is connected to a lower portion of the transmission shaft, the speed increasing shaft is connected to the transmission shaft through a speed increasing synchronizing wheel, and the speed increasing shaft is connected to the speed increasing pulley through a.

10. The loading and unloading buffer device according to claim 9, wherein the speed-increasing brackets are arranged in a downward inclination manner, adjusting shafts are connected between the speed-increasing brackets, a plurality of groups of adjusting holes matched with the adjusting shafts are arranged on the speed-increasing brackets, and the adjusting shafts are connected with the conveyor line assembly through fisheye bearings.