CN116873509B - Vibration feeding mechanism - Google Patents
Vibration feeding mechanism Download PDFInfo
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- CN116873509B CN116873509B CN202311142902.4A CN202311142902A CN116873509B CN 116873509 B CN116873509 B CN 116873509B CN 202311142902 A CN202311142902 A CN 202311142902A CN 116873509 B CN116873509 B CN 116873509B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 46
- 238000005303 weighing Methods 0.000 claims description 53
- 238000012216 screening Methods 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 25
- 230000008569 process Effects 0.000 description 22
- 239000000843 powder Substances 0.000 description 11
- 238000009826 distribution Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- LYKJEJVAXSGWAJ-UHFFFAOYSA-N compactone Natural products CC1(C)CCCC2(C)C1CC(=O)C3(O)CC(C)(CCC23)C=C LYKJEJVAXSGWAJ-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
- B65G47/1407—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
- B65G47/1414—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container
- B65G47/1421—Vibratory movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/04—Load carriers other than helical or spiral channels or conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/10—Applications of devices for generating or transmitting jigging movements
- B65G27/32—Applications of devices for generating or transmitting jigging movements with means for controlling direction, frequency or amplitude of vibration or shaking movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/34—Jigging conveyors comprising a series of co-operating units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/16—Preventing pulverisation, deformation, breakage, or other mechanical damage to the goods or materials
Abstract
The application relates to the field of batteries, in particular to a vibration feeding mechanism which is used for conveying and overturning workpieces and comprises a vibration overturning device, wherein the vibration overturning device comprises a vibration disc and a soft buffer layer, at least two consecutive vibration areas are arranged in the vibration disc from a low-position feeding position to a high-position discharging position, the vibration amplitude of the vibration area close to the feeding position in the two adjacent vibration areas is larger than or equal to that of the vibration area close to the discharging position, meanwhile, the vibration frequency of the vibration area close to the feeding position is smaller than or equal to that of the vibration area close to the discharging position, and the soft buffer layer is attached to the vibration area of the vibration disc and is blocked between the vibration disc and the workpieces. The application solves the technical problem that automatic feeding equipment in the prior art is easy to damage workpieces.
Description
Technical Field
The application relates to the field of batteries, in particular to a vibration feeding mechanism.
Background
In order to enable products to automatically align and feed, most of automatic equipment adopts a vibration disc, the working principle of the vibration disc is that the products are fed through vibration, the products are fed along an annular metal feeding track, a plurality of screening assemblies are arranged on the feeding track to form a plurality of checkpoints, each checkpoint can screen out the products with the front faces upwards and continuously convey the products forwards, the products with the back faces upwards are blocked and returned to the starting point of the feeding track (the returning process is to drop the products from a high place to a low place) to pass through from the new place until the products are aligned in the returning process, but the damaged and scrapped products are easily caused in the actual using process of the automatic feeding machine, on one hand, the reason is that the products with the front faces upwards are worn out, the products with the products are bumped, on the other hand, the products with the back faces upwards fall to the low place from the high place, and particularly, the products with the back faces upwards are repeatedly started in the vibration disc, the products are seriously returned and even scrapped.
The aluminum cap body in the battery field is usually fed by using a circular spiral type device with a vibration disc, (such as an automatic vibration feeding disc for a metal short tube disclosed in publication number CN106081564 a) has the following problems: 1. because the vibrator is arranged at the bottom, the amplitude is enlarged, the upper-layer product is too large to be discharged normally, the amplitude is reduced, and the product cannot advance rapidly in the track, so that the discharging speed is reduced; 2. when the products are too much, the products can be stacked in the middle of the vibration disc, and the products are mutually knocked due to vibration; 3. the spiral track path is long, and products are mutually knocked during feeding; 4. the height fall of the starting point and the end point of the spiral track is large, and the products with the back faces upwards are uncontrolled after passing through the screening assembly, so that partial products participate in distinguishing the front and the back for a plurality of times, and the products are repeatedly worn, knocked and broken, and even damaged and scrapped; 5. the personnel are required to feed materials regularly, the number of discharged materials is reduced, the automatic equipment cannot be kept up, more materials are added, and products are worn; 6. because the product is an aluminum piece, trace powder can be generated by friction of the product in vibration, and the trace powder is accumulated in a vibration disc, so that black particles are formed after long-time friction, the product is polluted, and equipment is damaged.
Disclosure of Invention
In order to solve the technical problem that automatic feeding equipment in the prior art is easy to damage workpieces, the application provides a vibration feeding mechanism, and solves the technical problem.
The technical scheme adopted for solving the technical problems is as follows:
the application provides a vibration feeding mechanism, which is used for conveying and overturning workpieces and comprises a vibration overturning device, wherein the vibration overturning device comprises: the vibration disc is internally provided with at least two consecutive vibration areas from a low-level feeding position to a high-level discharging position, the vibration amplitude of the vibration area close to the feeding position in the two adjacent vibration areas is larger than or equal to that of the vibration area close to the discharging position, and meanwhile, the vibration frequency of the vibration area close to the feeding position is smaller than or equal to that of the vibration area close to the discharging position; and the soft buffer layer is attached to the vibration area of the vibration disc and is blocked between the vibration disc and the workpiece.
The vibration feeding mechanism of the application, unlike the vibration tray in the prior art, not by setting a plurality of positive and negative screening checkpoints to enable the workpiece to continuously repeat the feeding process, but to continuously throw the workpiece into the air by using larger vibration amplitude (such as the vibration area at the feeding position) in the vibration area at the front section of the vibration tray, the workpiece is gradually reset in the process of throwing the workpiece for one time (the application aims at distinguishing the positive and negative of the workpiece, the gravity center of the workpiece is at the bottom, so the workpiece is gradually reset in the process of throwing the workpiece into the ground), the vibration area at the rear section of the vibration tray is used for reducing the vibration amplitude, the vibration frequency is increased, the workpiece which is already reset is quickly conveyed to the discharging position, and a larger vibration amplitude is set in the vibration area at the front section to enable the workpiece to have a larger-amplitude throwing process, a soft buffer layer between the vibration tray and the workpiece is not blocked, otherwise, the workpiece is dropped in the vibration area of the front section due to excessively high throwing and falling, in particular, the vibration disc slowly conveys the workpiece positioned at the lower position to the upper position in a vibration mode, namely conveys the workpiece positioned at the feeding position to the discharging position, the workpiece is automatically recovered through large vibration in the conveying process, the workpiece is moved through small vibration, the vibration area of the vibration disc, which is close to the feeding position, needs to be responsible for recovering the workpiece, so the vibration area of the feeding position of the vibration disc needs to be provided with larger vibration amplitude, meanwhile, because the feeding of the vibration disc is carried out by a large amount of workpieces together, the discharging is sequentially carried out one by one, if the vibration frequencies of the vibration area of the feeding position and the vibration area of the discharging position of the vibration disc are the same, the workpiece is accumulated at the discharging position of the vibration disc, a large number of workpieces which are recovered are caused to fall into the feeding position for material returning, the vibration loading mechanism solves the technical problems that the vibration loading device of the vibration loading mechanism in the prior art has large amplitude due to the fact that the vibrator at the bottom is large in amplitude, the upper-layer product is too large to normally discharge, the vibration amplitude is small, the product cannot rapidly advance in a track to reduce the discharge speed, meanwhile, the problem that the workpiece is reset through the large vibration amplitude and the soft buffer layer in a mode of resetting the workpiece through throwing is solved, the uncontrollable phenomenon that the workpiece repeatedly moves through the screening assembly is changed, the workpiece is repeatedly involved in distinguishing forward and backward directions, the workpiece repeatedly is damaged, knocked and damaged, and even the workpiece is damaged and scrapped is solved.
Further, the vibration disc is formed with a disc body in a shape of a Chinese character 'hui', four vibration areas are divided in the disc body, the vibration disc comprises a first vibration area, a second vibration area, a third vibration area and a fourth vibration area which are sequentially formed from a feeding position to a discharging position of the vibration disc, the vibration amplitude and the vibration frequency of the first vibration area and the second vibration area are the same, and meanwhile, the corresponding vibration amplitude of the first vibration area and the second vibration area is larger than the corresponding vibration amplitude of the third vibration area and the fourth vibration area, and the corresponding vibration frequency of the first vibration area and the second vibration area is smaller than the corresponding vibration frequency of the third vibration area and the fourth vibration area.
In the vibration feeding mechanism of the application, the vibration disc is provided with a square disc body in a shape of a Chinese character 'Hui', four edges are formed, the disc body of the square disc body is internally divided into four vibration areas, each vibration area is provided with an independent vibrating machine, the vibration area comprises a first vibration area, a second vibration area, a third vibration area and a fourth vibration area which are sequentially formed from the feeding position to the discharging position of the vibration disc, the vibration surfaces of the first vibration area, the second vibration area, the third vibration area and the fourth vibration area for receiving workpieces are all inclined rectangular surfaces, the vibration amplitude and the vibration frequency of the first vibration area and the second vibration area are the same, the vibration amplitude and the vibration frequency of the third vibration area and the fourth vibration area are the same, simultaneously, the corresponding vibration amplitude of the first vibration area and the second vibration area is larger than the corresponding vibration amplitude of the third vibration area and the fourth vibration area, the corresponding vibration frequency of the first vibration area and the second vibration area is smaller than that of the third vibration area and the fourth vibration area, the first vibration area and the second vibration area are mainly used for the emptying and reversing of workpieces, the third vibration area and the fourth vibration area are mainly used for conveying the workpieces, the first vibration area is used as the position where the vibration disc is fed, the first vibration area is positioned at the lowest position in the vertical direction, the majority of the vibration surface of the first vibration area is arranged in the concave area in the middle of the square disc body in a reverse shape, the minority occupies the part of the first edge of the square disc body, the first vibration area used as the position where the vibration disc is fed is arranged in the middle to prevent the workpieces from falling outside the vibration disc, the workpieces gradually move upwards along the edge of the vibration disc in the vibration process, pass through the second vibration area occupying the small part of the first edge and the second edge of the vibration disc, then through the third vibrating area that occupies the third edge of vibrating disk, reach the fourth vibrating area that occupies the fourth edge of vibrating disk at last, the fourth vibrating area is the ejection of compact department of vibrating disk, because need let the work piece arrange good ejection of compact one by one, the fourth vibrating area presents to be the slim face of length direction along vibrating disk fourth edge, so that the arranging of work piece is walked, the material passageway that walks that four vibrating areas formed is for current multilayer spiral track, the material path that walks of work piece is shorter, effectively alleviate the work piece and collide with each other on the way of material loading, simultaneously, the height fall of first vibrating area and fourth vibrating area is little, effectively alleviate the fall injury condition of the work piece that does not return to normal.
Further, a screening component for distinguishing positive and negative is arranged in a vibration area where the discharging position of the vibration disc is located, and the screening component pushes the non-normalized workpiece back to the vibration area where the feeding position of the vibration disc is located.
Further, the larger the vibration amplitude of the vibration area is, the thicker the soft buffer layer attached to the vibration area is.
Furthermore, the soft buffer layer is provided with a dust containing space, so that trace powder generated by friction of a workpiece in vibration is adsorbed by the dust containing space, the workpiece becomes clean, equipment is not easy to damage, and the trace powder adsorbed in the dust containing space is regularly sucked by a dust collector, so that the dust collector is easy to maintain.
Further, the soft buffer layer is a pad skin with burrs, on one hand, the burrs whip the workpiece along with the vibration of the vibration area to throw the workpiece empty, and meanwhile, when the workpiece falls down, the burrs catch the workpiece, and the burrs bend downwards to unload force to prevent the workpiece from being broken; on the other hand, the gap between burrs just forms the dust containing space for adsorbing the workpiece powder.
Further, a dispensing device for delivering work pieces to the vibratory upender is provided, the dispensing device comprising: the feed bin is used for receiving externally fed workpieces; the weighing bin receives the workpieces conveyed from the bin, then the weighed workpieces are conveyed to the feeding position of the vibrating disc of the vibrating stirring device, the workload of manual feeding is greatly reduced due to the arrangement of the distribution device, the automation degree of the vibrating feeding mechanism is increased, and an operator only needs to pour the workpieces into the bin.
Further, the bin conveys the workpiece to the weighing bin through a conveying belt, the lowest end of the conveying belt is arranged at the lowest position of the bin, the highest end of the conveying belt is arranged in the weighing bin, and a plurality of belt sheets are arranged on the conveying belt to bring the workpiece out of the bin and convey the workpiece to the weighing bin.
Further, a scraping baffle is further arranged on the conveyor belt to scrape excessive workpieces brought out by the strip back to the bin.
Further, a weighing machine is arranged on the weighing bin to weigh the workpieces in the weighing bin, and meanwhile, in order to match Chen Chongfang materials, a discharging bin door controlled by the weighing machine can be arranged at a discharging position of the weighing bin.
Based on the technical scheme, the application has the following technical effects:
the vibration feeding mechanism of the application, unlike the vibration tray in the prior art, not by setting a plurality of positive and negative screening checkpoints to enable the workpiece to continuously repeat the feeding process, but to continuously throw the workpiece into the air by using larger vibration amplitude (such as the vibration area at the feeding position) in the vibration area at the front section of the vibration tray, the workpiece is gradually reset in the process of throwing the workpiece for one time (the application aims at distinguishing the positive and negative of the workpiece, the gravity center of the workpiece is at the bottom, so the workpiece is gradually reset in the process of throwing the workpiece into the ground), the vibration area at the rear section of the vibration tray is used for reducing the vibration amplitude, the vibration frequency is increased, the workpiece which is already reset is quickly conveyed to the discharging position, and a larger vibration amplitude is set in the vibration area at the front section to enable the workpiece to have a larger-amplitude throwing process, a soft buffer layer between the vibration tray and the workpiece is not blocked, otherwise, the workpiece is dropped in the vibration area of the front section due to excessively high throwing and falling, in particular, the vibration disc slowly conveys the workpiece positioned at the lower position to the upper position in a vibration mode, namely conveys the workpiece positioned at the feeding position to the discharging position, the workpiece is automatically recovered through large vibration in the conveying process, the workpiece is moved through small vibration, the vibration area of the vibration disc, which is close to the feeding position, needs to be responsible for recovering the workpiece, so the vibration area of the feeding position of the vibration disc needs to be provided with larger vibration amplitude, meanwhile, because the feeding of the vibration disc is carried out by a large amount of workpieces together, the discharging is sequentially carried out one by one, if the vibration frequencies of the vibration area of the feeding position and the vibration area of the discharging position of the vibration disc are the same, the workpiece is accumulated at the discharging position of the vibration disc, a large number of workpieces which are recovered are caused to fall into the feeding position for material returning, the vibration area at the feeding position of the vibration disc is required to be provided with smaller vibration frequency, otherwise, the vibration area at the discharging position of the vibration disc is required to be provided with smaller vibration amplitude to reduce the emptying of the workpiece, and larger vibration frequency is required to be provided to improve the discharging speed of the workpiece;
in the vibration feeding mechanism of the application, the vibration disc is provided with a square disc body in a shape of a Chinese character 'Hui', four edges are formed, the disc body of the square disc body is internally divided into four vibration areas, each vibration area is provided with an independent vibrating machine, the vibration area comprises a first vibration area, a second vibration area, a third vibration area and a fourth vibration area which are sequentially formed from the feeding position to the discharging position of the vibration disc, the vibration surfaces of the first vibration area, the second vibration area, the third vibration area and the fourth vibration area for receiving workpieces are all inclined rectangular surfaces, the vibration amplitude and the vibration frequency of the first vibration area and the second vibration area are the same, the vibration amplitude and the vibration frequency of the third vibration area and the fourth vibration area are the same, simultaneously, the corresponding vibration amplitude of the first vibration area and the second vibration area is larger than the corresponding vibration amplitude of the third vibration area and the fourth vibration area, the corresponding vibration frequency of the first vibration area and the second vibration area is smaller than that of the third vibration area and the fourth vibration area, the first vibration area and the second vibration area are mainly used for the emptying and reversing of workpieces, the third vibration area and the fourth vibration area are mainly used for conveying the workpieces, the first vibration area is used as the position where the vibration disc is fed, the first vibration area is positioned at the lowest position in the vertical direction, the majority of the vibration surface of the first vibration area is arranged in the concave area in the middle of the square disc body in a reverse shape, the minority occupies the part of the first edge of the square disc body, the first vibration area used as the position where the vibration disc is fed is arranged in the middle to prevent the workpieces from falling outside the vibration disc, the workpieces gradually move upwards along the edge of the vibration disc in the vibration process, pass through the second vibration area occupying the small part of the first edge and the second edge of the vibration disc, then the workpiece passes through a third vibration area occupying the third edge of the vibration disk and finally reaches a fourth vibration area occupying the fourth edge of the vibration disk, wherein the fourth vibration area is a discharging position of the vibration disk, and as workpieces are required to be arranged and discharged one by one, the fourth vibration area is a slender surface which is in the length direction along the fourth edge of the vibration disk, so that the workpieces are convenient to arrange and feed, and a feeding channel formed by the four vibration areas is shorter than the conventional multilayer spiral track, so that the feeding path of the workpieces is shorter, the mutual damage of the workpieces during feeding is effectively relieved, and meanwhile, the height fall of the first vibration area and the fourth vibration area is small, and the falling damage condition of the non-righted workpieces is effectively relieved;
in the vibration feeding mechanism, in order to reduce pollution among workpieces, the soft buffer layer is provided with the dust containing space, so that trace powder generated by friction of the workpieces in vibration is adsorbed by the dust containing space, the workpieces become clean, equipment is not easy to damage, and the trace powder adsorbed in the dust containing space is regularly sucked by a dust collector, so that the vibration feeding mechanism is easy to maintain;
in the vibration feeding mechanism, the soft buffer layer is a pad skin with burrs, on one hand, the burrs whip the workpiece along with the vibration of the vibration area to throw the workpiece away, and meanwhile, when the workpiece falls down, the burrs catch the workpiece, and the burrs bend downwards to unload force to prevent the workpiece from being broken; on the other hand, the gap between the burrs just forms a dust containing space for adsorbing the workpiece powder;
the application can be matched with the whole production line to improve the automation degree, a program is arranged on an upper computer of the whole production line to control the delivery of the delivery device to the vibration upender, for example, when a weighing machine on a weighing bin finds that no workpiece is in the weighing bin, the weighing machine can send a signal to the upper computer, a conveying belt is started by the upper computer to convey the workpiece in the bin into the weighing bin, when the total weight of the workpiece in the weighing bin reaches a preset value, the weighing machine sends a signal to the upper computer again, the upper part stops the conveying action of the conveying belt, a weighing container can be arranged at a discharge port of the vibration upender for further improving the automation degree of the whole production line, when the total weight of the workpiece received by the weighing container reaches the preset value (the preset value can be the same as the single weighing preset value of the weighing bin), the weighing container sends a signal to the upper computer, the upper computer controls the weighing bin to discharge, the workpiece in the weighing bin is put into a vibration area where a feeding position of the vibration material turning device is located, the conveying belt can be controlled to feed after the discharging of the weighing bin is completed, the weighing bin is reciprocated in this way, a production line with extremely high automation degree is formed, workpiece damage caused by human factors is reduced, meanwhile, the workpiece is not easy to stack in the middle of the vibration disc due to the accurate feeding of the weighing bin, so that the products are mutually knocked, and in combination, the vibration material feeding mechanism provided by the application reduces the possible way that the workpiece is knocked again through the matching of the distribution device and the vibration material turning device, and solves the technical problem that automatic material feeding equipment in the prior art is easy to damage the workpiece.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vibratory feeding mechanism of the present application;
FIG. 2 is another view of the vibratory feeding mechanism of the present application;
fig. 3 is a schematic view of a vibration feeding mechanism according to another embodiment of the present application.
In the application, the following components are added: 1-vibration upender, 11-vibration disc, 111-first vibration area, 112-second vibration area, 113-third vibration area, 114-fourth vibration area, 12-screening component, 121-screening block, 122-feed back mouth; 2-distribution device, 21-bin, 22-weighing bin, 23-conveyer belt, 231-band material piece, 232-scraping material baffle.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1-3, the application provides a vibration feeding mechanism, which is used for conveying and overturning workpieces, and comprises a vibration stirring device 1, wherein the vibration stirring device 1 comprises a vibration disc 11 and a soft buffer layer, at least two consecutive vibration areas are arranged in the vibration disc 11 from a lower feeding position to a higher discharging position, the vibration amplitude of the vibration area close to the feeding position in the adjacent two vibration areas is larger than or equal to that of the vibration area close to the discharging position, meanwhile, the vibration frequency of the vibration area close to the feeding position is smaller than or equal to that of the vibration area close to the discharging position, and the soft buffer layer is attached to the vibration area of the vibration disc 11 and is blocked between the vibration disc 11 and the workpieces.
The vibration feeding mechanism of the application, unlike the vibration tray in the prior art, not by setting a plurality of positive and negative screening checkpoints to enable the workpiece to continuously repeat the feeding process, but continuously throw the workpiece into the air by using larger vibration amplitude (such as the vibration area at the feeding position) in the vibration area at the front section of the vibration tray 11, the workpiece is gradually reset in the process of throwing the workpiece for one time (the application aims at distinguishing the positive and negative of the workpiece, the gravity center of the workpiece is positioned at the bottom, so the workpiece is gradually reset in the process of throwing the workpiece, the vibration amplitude is reduced by the vibration area at the rear section of the vibration tray 11, the vibration frequency is increased, the workpiece which is already reset is rapidly conveyed to the discharging position, and the larger vibration amplitude is set in the vibration area at the front section to enable the workpiece to have a larger-amplitude throwing process, the soft buffer layer between the vibration tray 11 and the workpiece is not blocked, otherwise, the workpiece is dropped in the vibration area of the front section due to excessively high throwing and falling, specifically, the vibration disc 11 of the application slowly conveys the workpiece positioned at the lower position to the higher position in a vibration mode, namely conveys the workpiece positioned at the feeding position to the discharging position, the workpiece is automatically restored by large vibration in the conveying process, the workpiece is moved by small vibration, the vibration area of the vibration disc 11 close to the feeding position needs to be responsible for restoring the workpiece, so the vibration area of the vibration disc 11 at the feeding position needs to be provided with larger vibration amplitude, meanwhile, because the feeding of the vibration disc 11 is carried out by a large number of workpieces together, the discharging is orderly carried out one by one, if the vibration frequencies of the vibration area of the feeding position and the vibration area of the discharging position of the vibration disc 11 are the same, the workpiece is accumulated at the discharging position of the vibration disc 11, the vibration feeding mechanism solves the technical problems that the upper product is too large to normally discharge due to the fact that the vibrator is arranged at the bottom, the amplitude is enlarged, the amplitude is reduced, the product cannot rapidly advance in a track and the discharging speed is reduced due to the fact that the upper product is reduced, meanwhile, the problem that the workpiece is reduced due to the fact that the large vibration amplitude and the soft buffer layer are used for righting the workpiece through throwing is solved, the uncontrollable problem that the workpiece is repeatedly fed through the screening component 12 is solved, the workpiece can be repeatedly distinguished, the front and back of the workpiece are repeatedly damaged, the damage and the damage to the workpiece are caused, and even the situation that the workpiece is scrapped due to the fact that the vibration area with different vibration amplitudes and the vibration frequencies is arranged in the vibration feeding mechanism in the prior art, the vibration feeding mechanism is easy to damage the workpiece is combined with vibration equipment in the vibration zone 1 through the vibration damping layer in the vibration device in the prior art.
In a specific embodiment of the present application, the vibration disc 11 is formed with a square disc body in a shape of a Chinese character 'hui', four edges are formed, four vibration areas are divided into the square disc body, each vibration area is configured with an independent vibrator, the vibration areas include a first vibration area 111, a second vibration area 112, a third vibration area 113 and a fourth vibration area 114 which are sequentially formed from a feeding position to a discharging position of the vibration disc 11, vibration surfaces of the first vibration area 111, the second vibration area 112, the third vibration area 113 and the fourth vibration area 114 for receiving workpieces are all inclined rectangular surfaces, vibration amplitudes and vibration frequencies of the first vibration area 111 and the second vibration area 112 are the same, vibration amplitudes and vibration frequencies of the third vibration area 113 and the fourth vibration area 114 are the same, and simultaneously, corresponding vibration amplitudes of the first vibration area 111 and the second vibration area 112 are larger than corresponding vibration amplitudes of the third vibration area 113 and the fourth vibration area 114, and corresponding vibration frequencies of the first vibration area 111 and the second vibration area 112 are smaller than corresponding vibration amplitudes of the third vibration area 113 and the fourth vibration area 114. In this embodiment, the first vibration area 111 and the second vibration area 112 are mainly used for emptying and reversing of workpieces, the third vibration area 113 and the fourth vibration area 114 are mainly used for conveying the workpieces, the first vibration area 111 is used as a position where the vibration disc 11 is arranged, the first vibration area 111 is located at the lowest position in the vertical direction, most of the vibration surface of the first vibration area 111 is arranged in the middle of the square disc body in a shape like a Chinese character 'hui', the small part occupies a part of the first edge of the square disc body, the first vibration area 111 serving as the vibration disc 11 is arranged in the middle so as to prevent the workpieces from falling outside the vibration disc 11 during feeding, the workpieces gradually move upwards along the edges of the vibration disc 11, pass through the small part occupying the first edge of the vibration disc 11 and the second vibration area 112 at the second edge, then pass through the third vibration area 113 occupying the third edge of the vibration disc 11, finally reach the fourth vibration area 114 occupying the fourth edge of the vibration disc 11, the fourth vibration area 114 is a concave area in the middle of the disc 11, the small part occupies the first edge of the square disc 11, the first vibration area 111 occupies the first edge of the first vibration area 111 is arranged in the middle so as to prevent the workpieces from falling outside the vibration disc 11, the workpieces fall down along the fourth vibration area from the fourth vibration area, the fourth vibration area is more convenient to fall along the fourth vibration area is formed in the vibration area, the fourth vibration area is more long enough to reduce the vibration area, the vibration area is more damaged in the vibration area is formed, and the fourth vibration area is more convenient, and the vibration area is more convenient to reduce the vibration area is formed, and the vibration area is more damaged in the fourth vibration area is more long than the vibration area is more convenient.
Further, in order to ensure that the workpieces to be discharged are all normalized, a screening assembly 12 for distinguishing the front and the back is arranged in a vibration area where the discharging position of the vibration disc 11 is located, and the screening assembly 12 pushes the non-normalized workpieces back to the vibration area where the feeding position of the vibration disc 11 is located. In a specific embodiment of the present application, the vibration surface of the vibration area where the discharging part of the vibration disc 11 is located is an elongated surface, only one workpiece can pass through in the width direction, the elongated surface is obliquely arranged at the feeding part of the vibration disc 11, the screening assembly 12 comprises a screening block 121 with an obliquely upper surface and a feed back slot 122 arranged beside the screening block 121, the workpiece which is restored in the feeding process can go up to the screening block 121 along the obliquely upper surface of the screening block 121 and reach the discharge port, and the workpiece which is not restored cannot go up to the screening block 121 along the obliquely upper surface of the screening block 121 but passes beside the screening block 121, and then falls back to the vibration area where the feeding part of the vibration disc 11 is located from the feed back slot 122 beside the screening block 121. The screening assembly 12 has no uniform structural style and is configured according to the specific shape and size of a specific workpiece, so long as the workpiece which is normalized can go forward continuously, and the workpiece which is not normalized can turn over and fall into the feeding position of the vibration disc 11.
In order to better match the vibration areas with different vibration amplitudes with the soft buffer layers with different thicknesses, in the embodiment, the larger the vibration amplitude of the vibration area is, the thicker the soft buffer layer attached to the vibration area is.
In order to reduce the pollution between the workpieces, the soft buffer layer is provided with a dust containing space, so that trace powder (such as aluminum powder of aluminum materials) generated by the friction of the workpieces in the vibration process is adsorbed by the dust containing space, the workpieces become clean, the equipment is not easy to damage, and the trace powder adsorbed in the dust containing space is regularly sucked by a dust collector, so that the dust collector is easy to maintain.
In one embodiment of the present application, the soft buffer layer is a mat with burrs. On one hand, the burrs whip the workpiece along with the vibration of the vibration area, so that the workpiece is thrown empty, and meanwhile, when the workpiece falls down, the burrs catch the workpiece, and the downward bending and unloading force of the burrs prevent the workpiece from being broken; on the other hand, the gap between burrs just forms the dust containing space for adsorbing the workpiece powder.
The vibration feeding mechanism of the application further comprises a distribution device 2 for conveying the workpieces to the vibration stirring device 1, wherein the distribution device 2 comprises a bin 21 and a weighing bin 22, the bin 21 is used for receiving the workpieces conveyed from the outside, the weighing bin 22 is used for receiving the workpieces conveyed from the bin 21, and then the weighed workpieces are conveyed to the feeding position of the vibration disc 11 of the vibration stirring device 1. The arrangement of the distribution device 2 greatly reduces the workload of manual feeding, increases the automation degree of the vibration feeding mechanism, and operators only need to pour workpieces into the bin 21.
Specifically, the bin 21 conveys the workpiece to the weighing bin 22 by the conveyor belt 23, the lowest end of the conveyor belt 23 is arranged at the lowest position of the bin 21, the highest end of the conveyor belt 23 is arranged in the weighing bin 22, and the conveyor belt 23 is provided with a plurality of belt pieces 231 to carry the workpiece out of the bin 21 and to the weighing bin 22.
Further, a scraping blade 232 is further disposed on the conveyor belt 23 to scrape excessive work pieces carried by the carrying blade 231 back to the magazine 21.
Further, a weighing machine is arranged on the weighing bin 22 to weigh the workpieces in the weighing bin 22, and a discharging bin 21 door controlled by the weighing machine can be arranged at a discharging position of the weighing bin 22 for matching Chen Chongfang materials.
The application discloses a method for automatically feeding a workpiece in a vibrating material turning device 1, which comprises the steps that a feeding device 2 is controlled to feed the workpiece in a vibrating material turning device 1 by a program on an upper computer of the whole production line, if a weighing machine on a weighing bin 22 finds that no workpiece is in the weighing bin 22, the weighing machine can send a signal to the upper computer, a conveying belt 23 is started by the upper computer to convey the workpiece in the bin 21 into the weighing bin 22, when the total weight of the workpiece in the weighing bin 22 reaches a preset value, the weighing machine sends a signal to the upper computer again, the upper computer stops the conveying action of the conveying belt 23, and a weighing container can be arranged at a discharge port of the vibrating material turning device 1, and when the total weight of the workpiece received by the weighing container reaches the preset value (the preset value can be the same as the single-time preset value of the weighing bin 22), the upper computer controls the weighing bin 22 to discharge the workpiece in the weighing bin 22, and puts the workpiece in the weighing bin 22 into the position of the material turning device 1 to the vibrating material turning device 1, the vibration area can be easily damaged by the vibrating material turning device, and the vibration area of the vibrating material turning device can be reduced, and the vibration area can be easily damaged by the vibrating material turning device can be easily formed at the position of the upper computer, and the vibration area of the material turning device can be easily damaged by the device 11, and the vibration device can be easily damaged by the automatic vibration device is greatly solved, and the application, the problem is solved simultaneously, and the problem is solved by the application, and the method is greatly and the method is 11.
It should be understood that the above-described specific embodiments are only for explaining the present application and are not intended to limit the present application. Obvious variations or modifications which extend from the spirit of the present application are within the scope of the present application.
Claims (8)
1. A vibratory feeding mechanism for conveying and turning a workpiece, comprising a vibratory turning device (1), the vibratory turning device (1) comprising:
the vibration disc (11) is internally provided with at least two consecutive vibration areas from a low-level feeding position to a high-level discharging position, the vibration amplitude of the vibration area close to the feeding position in the two adjacent vibration areas is larger than or equal to that of the vibration area close to the discharging position, and meanwhile, the vibration frequency of the vibration area close to the feeding position is smaller than or equal to that of the vibration area close to the discharging position;
the soft buffer layer is attached to the vibration area of the vibration disc (11) and is blocked between the vibration disc (11) and a workpiece;
the vibration disc (11) is provided with a disc body in a shape like a Chinese character 'hui', four vibration areas are divided in the disc body, the vibration disc comprises a first vibration area (111), a second vibration area (112), a third vibration area (113) and a fourth vibration area (114) which are sequentially formed from a feeding position to a discharging position of the vibration disc (11), the vibration amplitude and the vibration frequency of the first vibration area (111) and the vibration frequency of the second vibration area (112) are the same and are used for the emptying and the inverting of a workpiece, the vibration amplitude and the vibration frequency of the third vibration area (113) and the vibration frequency of the fourth vibration area (114) are the same and are used for the conveying of the workpiece, the corresponding vibration amplitude of the first vibration area (111) and the corresponding vibration amplitude of the second vibration area (112) are larger than the corresponding vibration amplitude of the third vibration area (113) and the fourth vibration area (114), and the corresponding vibration frequency of the first vibration area (111) and the second vibration area (112) is smaller than the corresponding vibration frequency of the third vibration area (113) and the fourth vibration area (114);
wherein the vibration surface of the first vibration area (111) is arranged in a concave area in the middle of the square-shaped disc body;
the vibrating plate is characterized in that a screening component (12) for distinguishing positive and negative is arranged in a vibrating area where a discharging position of the vibrating plate (11) is located, and the screening component (12) pushes non-normalized workpieces back to the vibrating area where a feeding position of the vibrating plate (11) is located.
2. The vibration feeding mechanism according to claim 1, wherein the larger the vibration amplitude of the vibration region is, the thicker the soft buffer layer attached to the vibration region is.
3. The vibratory feeding mechanism of claim 1, wherein the soft buffer layer has a dust receiving space.
4. The vibratory feeding mechanism of claim 3, wherein the soft cushioning layer is a mat with burrs.
5. The vibratory feed mechanism of claim 1, further comprising a dispensing device (2) for delivering workpieces to the vibratory upender (1), the dispensing device (2) comprising:
a bin (21), wherein the bin (21) is used for receiving externally fed workpieces;
the weighing bin (22) is used for receiving the workpieces conveyed from the bin (21), and then conveying the weighed workpieces to the feeding position of the vibrating disc (11) of the vibrating stirring device (1).
6. The vibratory feed mechanism of claim 5, with the bin (21) conveying workpieces to the weigh bin (22) by a conveyor belt (23), with a lowermost end of the conveyor belt (23) disposed at a lowermost position of the bin (21), and an uppermost end of the conveyor belt (23) disposed within the weigh bin (22), with a plurality of belt sheets (231) disposed on the conveyor belt (23) to carry workpieces out of the bin (21) and to the weigh bin (22).
7. The vibratory feed mechanism of claim 6, with a scraper blade (232) being further disposed on the conveyor belt (23) to scrape excess work piece carried by the web (231) back to the bin (21).
8. The vibratory feed mechanism of claim 6, with a weighing machine configured on the weigh bin (22) to effect weighing of workpieces within the weigh bin (22).
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| CN202311142902.4A CN116873509B (en) | 2023-09-06 | 2023-09-06 | Vibration feeding mechanism |
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| CN202311142902.4A CN116873509B (en) | 2023-09-06 | 2023-09-06 | Vibration feeding mechanism |
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