CN220054464U - Feeding device - Google Patents

Abstract

The utility model discloses a feeding device which comprises a lifting conveying belt, a hopper, a dust box and a pouring unit, wherein the hopper is arranged on a hopper frame, the dust box is arranged at the top of the hopper, the bottom of the dust box is communicated with the hopper, an inlet and an outlet are respectively formed in the dust box, the lifting conveying belt extends into the dust box from the inlet, the pouring unit corresponds to the tail end of the lifting conveying belt, the pouring unit comprises a sliding frame, two guide rods, two cutting knives and a driving piece, the two guide rods are horizontally and symmetrically fixed on a supporting rod, the sliding frame is sleeved on the guide rods, the cutting knives are fixed on the side wall of the supporting rod or the dust box through knife rests, puncture heads are respectively arranged at two ends of the sliding frame, and the driving piece is connected with the sliding frame; the whole feeding and pouring process is carried out in the dust box, so that dust is effectively prevented from overflowing during pouring, the on-site working environment is affected, the damage of dust to a human body is reduced, the phenomenon that external dust impurities fly into a feeding hopper is avoided, the feeding labor intensity is reduced, and the production efficiency is improved.

Description

Feeding device

Technical Field

The utility model relates to the technical field of paint production equipment, in particular to a feeding device.

Background

In the production process of the paint, the raw materials which are packed one by one need to be poured into a hopper and conveyed to a stirring device for stirring; during the material loading, use the workman to empty the mode directly generally, can produce a large amount of raise dust at the process of empting, cause the pollution to workshop environment, the dust will seriously influence production workman's health moreover, adopts the mode of artifical material pouring simultaneously, and intensity of labour is big, wastes time and energy, influences production efficiency.

Chinese patent CN217894540U discloses a feeding device for powder coating, comprising a screw conveyor body, wherein the bottom end of the screw conveyor body is provided with a charging hopper, the top end and the bottom of the charging hopper are fixedly provided with a discharging pipe, the bottom of the discharging pipe is fixedly provided with a dust cover, the dust cover is of an inverted funnel-shaped structure, the bottom of the dust cover is fixedly provided with a sealing ring, the surface edge of the dust cover is provided with an exhaust hole, and the inside of the screw conveyor body is provided with a filter cloth which is not contacted with the inner wall of the dust cover; this patent is through setting up dust cover and filter cloth, the bottom border of dust cover will be with the feed inlet contact of grinding machine, and then the material that removes from the discharge tube can directly get into the feed inlet of grinding machine through the dust cover, avoids partial dust in the material to be raised and polluted the environment, but because the charge door of loading hopper is opened and is set up, still has the dust to be raised when feeding in the loading hopper and overflows the phenomenon, pollutes workshop environment.

Disclosure of Invention

The utility model aims to overcome the defects of the background technology and provide a feeding device.

In order to achieve the above purpose, the feeding device provided by the utility model comprises a lifting conveying belt, a hopper, a dust-proof box and a dumping unit, wherein the hopper is arranged on a hopper frame, the dust-proof box is arranged at the top of the hopper through a supporting rod, the bottom of the dust-proof box is communicated with the hopper, two opposite side walls of the dust-proof box are respectively provided with an inlet and an outlet, the tail end of the top of the lifting conveying belt extends into the dust-proof box from the inlet, one end of the dumping unit corresponds to the tail end of the top of the lifting conveying belt, and the other end of the dumping unit penetrates out of the dust-proof box from the outlet; the material pouring unit comprises two sliding frames, two guide rods, cutting knives and driving parts, wherein the two guide rods are horizontally and symmetrically fixed on the supporting rods, the sliding frames are sleeved on the guide rods, the cutting knives are fixed on the supporting rods or the side walls of the dust-proof box through knife rests, puncture heads are respectively arranged at two ends of the sliding frames, and the driving parts are connected with the sliding frames. During feeding, the whole raw material bag is placed on the lifting conveying belt, lifted and conveyed into the dust box, then falls onto the puncture heads at two ends of the sliding frame, moves together with the sliding frame towards the middle of the hopper under the drive of the driving piece, is cut into two halves from the middle of the bag by the cutting knife in the moving process, so that the raw material inside the bag can be poured into the hopper, and after pouring, the empty bag is taken out of the dust box from the outlet by the sliding frame.

Further, the sliding frame comprises a sliding sleeve and a connecting rod, the sliding sleeve is sleeved on the guide rod, the connecting rod is of an inverted U-shaped structure, and two ends of the connecting rod are respectively fixed on the sliding sleeve. Through setting the connecting rod to the structure of falling "U", avoid the connecting rod to stop the raw materials bag and fall from lifting conveyor to between two guide arms, avoid the connecting rod to touch the cutting knife.

Further, a fixed seat is arranged on the sliding sleeve, a lifting cylinder is arranged on the fixed seat, and the extending end of the lifting cylinder is connected with the puncture head. When the raw material bag falls, the lifting cylinder drives the puncture head to rise upwards, the puncture head enters the two ends of the bag for fixing, and after the empty bag is brought to the outside of the dust box, the lifting cylinder drives the puncture head to fall downwards, so that the empty bag is separated from the puncture head.

Further, the support rods positioned on two sides of the outlet end are provided with extension frames, one end of the guide rod is fixed on the extension frames, the driving piece adopts a telescopic cylinder, the extending end of the telescopic cylinder is connected with the middle part of the connecting rod, and the cylinder body of the telescopic cylinder is fixed on the extension frames and used for driving the sliding frames to slide left and right along the guide rod. By fixing the telescopic cylinder on the extension frame, the telescopic cylinder has a long enough stroke.

Further, the cutter rest is of a T-shaped structure, and the cutter is vertically fixed on the cutter rest, so that the cutter is positioned between the two guide rods. Through the vertical fixed of cutting knife, when the raw materials bag moves to the hopper middle part, can be cut off by the cutting knife.

Further, soft curtains are respectively arranged on the inlet and the outlet. The soft door curtain shields the inlet and the outlet respectively, so that dust inside the dust box is prevented from overflowing from the inlet and the outlet.

Further, a weighing module is arranged at the joint of the hopper and the hopper frame. Raw materials in the hopper are weighed and measured through the weighing module, and different raw materials are mixed according to the installation proportion.

Further, a rubber sleeve is connected between the dust box and the hopper. Carry out the flexible coupling through the rubber sleeve, when preventing spilling over of raise dust, avoid the hopper to link as an organic wholely with the dust proof case, influence weighing.

Further, a magnetic frame is arranged in the hopper. By magnetically screening the poured raw materials, the mixing of magnetic metal foreign matters is avoided.

Further, a discharge hole is formed in the bottom of the hopper, and a discharge valve is arranged at the discharge hole. Raw materials in the hopper enter the next process through the discharge port, and the discharge valve controls the on-off of the discharge port.

The beneficial effects of the utility model include: the bag that will be equipped with the raw materials promotes through promoting the conveyer belt and gets into the dust proof incasement, simultaneously, the driving piece of pouring unit drives the carriage and moves to entry one side, when the carriage of pouring unit removes to the conveyer belt below that promotes, the raw materials bag falls from the conveyer belt, and insert the bag respectively by the puncture at carriage both ends and fix, then the driving piece drives the carriage and moves to export one side along the raw materials bag, in the removal process, cut into two halves by the cutting knife of bottom, make the raw materials in the raw materials bag pour into in the hopper, whole material loading process is gone on in the dust proof incasement portion, the raise dust overflows the operational environment who influences the scene when effectively preventing to pour the material, reduce the injury of dust to the human body, and can avoid outside dust impurity to fly in the feeder hopper, simultaneously can reduce material loading intensity of labour, improve production efficiency.

Drawings

Fig. 1 is an overall schematic diagram of a feeding device in an embodiment of the present utility model.

Fig. 2 is a schematic view of the loading device according to an embodiment of the present utility model after the dust box is removed.

Fig. 3 is a schematic view of a pouring unit in an embodiment of the utility model.

Fig. 4 is a partial enlarged view at a in fig. 3.

Fig. 5 is a schematic view of a dust box in an embodiment of the utility model.

Reference numerals: 1, lifting a conveying belt; 2, a hopper; 201 hopper frames; 202 a magnetic frame; 203 a weighing module; 204, a discharge hole; 205 a discharge valve; 3, a dust box; 301 inlet; 302 outlet; 303 soft curtains; 4, a material pouring unit; 401 a carriage; 4011 a puncture head; 4012 a sliding sleeve; 4013 connecting rod; 4014 fixing base; 4015 lifting cylinder; 4016 a scraper ring; 402 guide rods; 403 cutting knife; 404 a driver; 4041 an extended end; 4042 cylinders; 405 tool post; 5, supporting a rod; and 6, an extension frame.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the embodiments of the present utility model more clear, the present utility model is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for both the fixing action and the circuit communication action.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing embodiments of the utility model and to simplify the description by referring to the figures, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 5, the feeding device disclosed by the utility model comprises a lifting conveyor belt 1, a hopper 2, a dust box 3 and a dumping unit 4, wherein the hopper 2 is arranged on a hopper frame 201, the dust box 3 is erected at the top of the hopper 2 through a supporting rod 5, the bottom of the dust box 3 is communicated with the hopper 2, an inlet 301 and an outlet 302 are respectively formed on two opposite side walls of the dust box 3, the top end of the lifting conveyor belt 1 extends from the inlet 301 to the inside of the dust box 3 so as to transport the raw materials of the coating from the bottom of the lifting conveyor belt 1 to the top and enter the inside of the dust box 3, one end of the dumping unit 4 corresponds to the top end of the lifting conveyor belt 1, the other end of the dumping unit 4 penetrates out of the dust box 3 from the outlet 302, the dumping unit 4 can receive the raw material packet transported from the lifting conveyor belt 1 and automatically cut bags, pour the raw materials inside into the hopper 2, and then convey the bags from the outlet 302; the pouring unit 4 comprises a sliding frame 401, two guide rods 402, a cutting knife 403 and a driving piece 404, wherein the two guide rods 402 are horizontally and symmetrically fixed on the supporting rod 5, the sliding frame 401 is sleeved on the guide rods 402, the cutting knife 403 is fixed on the side wall of the supporting rod 5 or the dust box 3 through a knife rest 405, puncture heads 4011 are respectively arranged at two ends of the sliding frame 401, and the driving piece 404 is connected with the sliding frame 401. Specifically, the distance between two guide rods 402 corresponds to the size of the raw material bag, and the height of the guide rods is lower than that of the horizontal section at the top of the lifting conveying belt 1, so that the raw material bag falls between the two guide rods 402 in the falling process and is inserted into the bag by the puncture heads 4011 at the two ends of the sliding frame 401 to be fixed, then the guide rods and the sliding frame 401 are driven by the driving piece 404 to move together towards the middle of the hopper 2, the cutting knife 403 arranged at the bottom of the bag is arranged in the moving process to cut the raw material into two halves from the middle of the bag, the raw material inside the bag can be poured into the hopper 2, after pouring is finished, the bag is taken out from the direction of the outlet 302 to the outside of the dust box 3 by the sliding frame 401, the whole pouring process is carried out inside the dust box 3 which is relatively closed, dust is effectively prevented from overflowing during pouring, the on-site working environment is affected, the damage of dust to a human body is reduced, the outside dust impurity is prevented from drifting into the hopper 2, the labor intensity of feeding can be reduced, and the production efficiency can be improved.

The sliding frame 401 comprises a sliding sleeve 4012 and a connecting rod 4013, the sliding sleeve 4012 is sleeved on the guide rod 402, the connecting rod 4013 is of an inverted U-shaped structure, and two ends of the connecting rod 4013 are respectively fixed on the sliding sleeve 4012. The sliding sleeves 4012 at two ends are connected together through the connecting rod 4013, so that the sliding sleeves 4012 at two ends can slide synchronously, the connecting rod 4013 is of an inverted U-shaped structure, and the situation that the connecting rod 4013 blocks a raw material bag from falling between the two guide rods 402 from the lifting conveyor belt 1 is avoided.

A fixed seat 4014 is arranged on the sliding sleeves 4012 on two sides in opposite directions, a lifting cylinder 4015 is vertically arranged on the fixed seat 4014, and the lifting end of the lifting cylinder 4015 is connected with the puncture head 4011. In the falling process of the raw material bag, the lifting cylinder 4015 drives the puncture head 4011 to rise upwards, the two ends of the puncture head 4011 enter the bag for fixing, then the driving piece 404 drives the sliding frame 401 to move towards the middle of the hopper 2, and then drives the raw material bag to move towards the middle of the hopper 2, after the raw material in the raw material bag is poured out, the bag is brought out of the dustproof box 3 from the outlet 302, then the lifting cylinder 4015 drives the puncture head 4011 to fall downwards, and when the puncture head 4011 falls and contracts into the scraping ring 4016, the empty bag is scraped and separated from the puncture head 4011.

The support rods 5 positioned on two sides of one end of the outlet 302 are horizontally provided with an extension frame 6, one end of the guide rod 402, far away from the lifting conveyor belt 1, is fixed on the extension frame 6, in the embodiment, the driving piece 404 adopts a telescopic cylinder, the extension frame 6 and the connecting rod 4013 are positioned on the same horizontal plane, the extension end 4041 of the telescopic cylinder is connected with the middle part of the connecting rod 4013, and the cylinder body 4042 of the telescopic cylinder is fixed on the extension frame 6 and is used for driving the sliding frame 401 to slide left and right along the guide rod 402, and empty bags are taken out of the dust box 3 after raw materials are transported to the middle part of the hopper 2 to be dumped.

In the preferred embodiment, the blade holder 405 is in a "T" configuration, and the cutting blade 403 is vertically fixed to the blade holder 405 such that the cutting blade 403 is positioned intermediate the two guide rods 402. Specifically, two ends of the cutter frame 405 with the T-shaped structure are fixed on the side wall of the supporting rod 5 or the dust box 3, the middle end extends to the middle part of the hopper 2, the bottom end of the cutter 403 is vertically fixed on the middle end, the blade of the cutter 403 faces the inlet 301 direction of the dust box 3, the overall height of the cutter 403 is lower than the middle height of the connecting rod 4013 and higher than the extending height of the puncture head 4011, so that the sliding frame 401 is ensured not to be blocked when moving left and right, and meanwhile, the raw material bag can be cut.

A soft curtain 303 is provided on the inlet 301 and the outlet 302, respectively. The soft door curtain 303 shields the inlet 301 and the outlet 302 respectively, so that dust in the dust box 3 is prevented from overflowing from the inlet 301 and the outlet 302, and the dust-proof effect is further improved.

In some embodiments, a weighing module 203 is arranged at the joint of the hopper 2 and the hopper frame 201 and is used for weighing and metering raw materials in the hopper 2, the weighing module 203 is preferably an SQB type weighing module, a rubber sleeve 6 is connected between the dust box 3 and the hopper 2, the bottom of the dust box 3 and the top of the hopper 2 are in soft connection through the rubber sleeve 6, and the influence of the dust box 3 on the weighing effect is avoided.

In the preferred embodiment, be equipped with magnetic force frame 202 in the inside of hopper 2, magnetic force frame 202 is used for carrying out magnetic force screening to the raw materials of pouring, avoid mixing into magnetic metal foreign matter, be equipped with discharge gate 204 in hopper 2 bottom, be equipped with discharge valve 205 in discharge gate 204 department, raw materials in hopper 2 are discharged through discharge gate 204 and are got into next process, preferably, discharge gate 204 also adopts rubber sleeve 6 to carry out the flexible coupling with next process equipment, prevent that the dust from spilling over when can vibration isolation, discharge valve 205 is used for controlling the break-make of discharge gate 204.

When the automatic feeding device is used, a bag filled with raw materials is placed at the lower end of the lifting conveyor belt 1, the raw materials are conveyed to the top of the hopper 2 through the lifting conveyor belt 1 and enter the dust box 3 from the inlet 301, meanwhile, the driving piece 404 drives the sliding frame 401 to move towards one side of the inlet 301, when the sliding frame 401 moves to the position below the lifting conveyor belt 1, the raw materials just fall from the lifting conveyor belt 1 and are respectively inserted into the bags by the puncture heads 4011 at the two ends of the sliding frame 401 to be fixed, the driving piece 404 drives the sliding frame 401 and the raw materials to move towards one side of the outlet 302 together, in the moving process, the raw materials are cut into two halves by the cutting knife 403 at the bottom, so that the raw materials in the raw materials are poured into the hopper 2, the driving piece 404 drives the sliding frame 401 to move towards one side of the outlet 302, and empty bags are taken out of the dust box 3, and feeding is completed.

The foregoing is a further detailed description of the utility model in connection with specific/preferred embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several alternatives or modifications can be made to the described embodiments without departing from the spirit of the utility model, and these alternatives or modifications should be considered to be within the scope of the utility model. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "preferred embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Those skilled in the art may combine and combine the features of the different embodiments or examples described in this specification and of the different embodiments or examples without contradiction. Although embodiments of the present utility model and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope of the utility model as defined by the appended claims.

Claims (10)

1. Feeding device, its characterized in that: the automatic feeding device comprises a lifting conveying belt, a hopper, a dust box and a dumping unit, wherein the hopper is arranged on a hopper frame, the dust box is arranged at the top of the hopper through a supporting rod, the bottom of the dust box is communicated with the hopper, an inlet and an outlet are respectively formed in two opposite side walls of the dust box, the tail end of the top of the lifting conveying belt extends from the inlet to the dust box, one end of the dumping unit corresponds to the tail end of the top of the lifting conveying belt, and the other end of the dumping unit penetrates out of the dust box from the outlet; the material pouring unit comprises two sliding frames, two guide rods, cutting knives and driving parts, wherein the two guide rods are horizontally and symmetrically fixed on the supporting rods, the sliding frames are sleeved on the guide rods, the cutting knives are fixed on the supporting rods or the side walls of the dust-proof box through knife rests, puncture heads are respectively arranged at two ends of the sliding frames, and the driving parts are connected with the sliding frames.

2. The loading attachment of claim 1, wherein: the sliding frame comprises a sliding sleeve and a connecting rod, the sliding sleeve is sleeved on the guide rod, the connecting rod is of an inverted U-shaped structure, and two ends of the connecting rod are respectively fixed on the sliding sleeve.

3. The loading attachment of claim 2, wherein: the sliding sleeve is provided with a fixed seat, the fixed seat is provided with a lifting cylinder, and the extending end of the lifting cylinder is connected with the puncture head.

4. A loading apparatus as recited in claim 3, wherein: the support rods positioned on two sides of the outlet end are provided with extension frames, one end of each guide rod is fixed on each extension frame, each driving piece is a telescopic cylinder, the extending ends of the telescopic cylinders are connected with the middle parts of the connecting rods, and the cylinder bodies of the telescopic cylinders are fixed on the extension frames and used for driving the sliding frames to slide left and right along the guide rods.

5. The loading attachment of claim 4, wherein: the cutter rest is of a T-shaped structure, and the cutter is vertically fixed on the cutter rest, so that the cutter is positioned between the two guide rods.

6. The loading attachment of any one of claims 1 to 5, wherein: and soft curtains are respectively arranged on the inlet and the outlet.

7. The loading attachment of claim 6, wherein: the hopper with hopper frame junction is equipped with weighing module.

8. The loading attachment of claim 7, wherein: a rubber sleeve is connected between the dust box and the hopper.

9. The loading attachment of claim 8, wherein: a magnetic frame is arranged in the hopper.

10. The loading attachment of claim 9, wherein: the hopper bottom is equipped with the discharge gate, discharge gate department is equipped with the bleeder valve.