CN111071505A - High-efficient dust fall charging devices - Google Patents
High-efficient dust fall charging devices Download PDFInfo
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- CN111071505A CN111071505A CN202010002022.7A CN202010002022A CN111071505A CN 111071505 A CN111071505 A CN 111071505A CN 202010002022 A CN202010002022 A CN 202010002022A CN 111071505 A CN111071505 A CN 111071505A
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- Prior art keywords
- inner sleeve
- rod
- dust
- vertical rod
- bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/28—Controlling escape of air or dust from containers or receptacles during filling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/10—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders
- B65B1/12—Methods of, or means for, filling the material into the containers or receptacles by rotary feeders of screw type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
- B65B39/06—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers adapted to support containers or wrappers
- B65B39/08—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers adapted to support containers or wrappers by means of clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
- B65B39/12—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers movable towards or away from container or wrapper during filling or depositing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
- B65B57/14—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention relates to the technical field of automatic metering material receiving devices, in particular to a high-efficiency dust-settling charging device which comprises a feeder, a material receiver, a dust suction device, a weighing device and a control unit, wherein the feeder comprises a spiral conveyor, a feeding pipe, a flow distribution plate and a telescopic feeding head, and an outlet on the spiral conveyor is fixedly communicated with the feeding pipe in a herringbone shape. The feeding device is reasonable and compact in structure, the elastic pieces can be adsorbed and spread out of the packaging bag through the arrangement of the negative pressure pipeline, the labor intensity of operators is reduced, the distance between the lower end of the telescopic blanking head and the surface of a material can be in a small range through the arrangement of the limit switch and the induction head, dust is reduced, the working environment of the operators is improved, the telescopic blanking head touches the limit switch after feeding is finished, the control unit enables the first driving mechanism to drive the flow distribution plate to seal the lower end opening of the right part of the blanking pipe, feeding is continued to the packaging bag on the other side, feeding efficiency is improved, and monitoring and counting of product weight can be achieved through the weighing device.
Description
Technical Field
The invention relates to the technical field of automatic metering and receiving devices, in particular to a high-efficiency dust-settling and charging device.
Background
For a long time, the powder or granular materials in chemical production are often packaged manually or by large-scale automatic packaging equipment, and some small and medium-sized enterprises are difficult to package the materials by the large-scale automatic packaging equipment due to limited capital and technology. At present automatic encapsulation equipment is because an unloading pipe corresponds an automatic weighing material receiver, when the material in the wrapping bag satisfies the packing requirement, need artifically carry the wrapping bag to encapsulation equipment department and seal, need stop the unloading this moment in order to wait for the transport work and install new wrapping bag again, thereby cause the discontinuity of production beat, cause production efficiency low, simultaneously because the distance between unloading pipe and the wrapping bag is set up, when the unloading pipe just begins to throw the material in the wrapping bag, a large amount of dusts can appear in the scene, and throw the material and seal the in-process at the wrapping bag, all need artifical supplementary, this just produces the influence to operating personnel's operational environment, directly cause harmful effects to operating personnel mind and body.
Disclosure of Invention
The invention provides a high-efficiency dust-settling charging device, overcomes the defects of the prior art, and can effectively solve the problems of discontinuous production rhythm, low production and blanking efficiency and poor working environment.
The technical scheme of the invention is realized by the following measures: a high-efficiency dust-settling charging device comprises a blanking device, a material receiver, a dust suction device, a weighing device and a control unit, wherein the blanking device comprises a screw conveyer, a blanking pipe, a flow distribution plate and a telescopic blanking head, an outlet on the screw conveyer is fixedly communicated with the blanking pipe in a herringbone shape, the inner side of the lower part of the blanking pipe is provided with the flow distribution plate capable of sealing the lower port of the left part of the blanking pipe, the front side of the lower part of the blanking pipe is provided with a first driving mechanism capable of enabling the upper end of the flow distribution plate to turn over towards the right side and capable of sealing the lower port of the right part of the blanking pipe, the lower port of the left part of the blanking pipe and the lower port of the right part of the blanking pipe are fixedly communicated with the telescopic blanking head, the upper part of each telescopic blanking head is provided with a second driving mechanism capable of enabling the lower end of the telescopic blanking head to move up and down, the lower end of the blanking pipe corresponding to the, each telescopic blanking head is provided with a material receiver at the rear, at least two dust suction devices are arranged on the upper portion of each material receiver at intervals from left to right, each dust suction device comprises a fixing frame, an elastic sheet, a first spring and a negative pressure pipeline, at least two fixing frames are arranged on the upper portion of each material receiver at intervals from left to right, the front side of the upper end of each fixing frame is hinged with the elastic sheet with the lower end positioned on the front side below the fixing frame, the first spring is fixedly arranged between the rear side of the upper portion of each elastic sheet and the front side of the upper portion of the corresponding fixing frame, the negative pressure pipeline with a valve at the lower portion is fixedly arranged below the fixing frame corresponding to the position below each first spring, the front side of the upper portion of each negative pressure pipeline is provided with an air inlet capable of moving the lower end of the elastic sheet backwards, the front side of the middle portion of the negative pressure pipeline, the first driving mechanism and the second driving mechanism are respectively and electrically connected with the control unit, and the control unit is respectively and electrically connected with the induction head, the limit switch and the weighing device.
The following is further optimization or/and improvement of the technical scheme of the invention:
the discharging pipe can comprise a main material receiving pipe, a short connecting pipe, a left material receiving short pipe and a right material receiving short pipe, wherein an inlet on the main material receiving pipe is fixedly communicated with an outlet on a screw conveyor, the outlet on the main material receiving pipe is fixedly communicated with the short connecting pipe, the short connecting pipe comprises an upper connecting section and a lower connecting section which are sequentially and fixedly communicated with each other from top to bottom, the inlet on the upper connecting section is fixedly communicated with the outlet on the main material receiving pipe, the lower connecting section is a rectangular pipe, a splitter plate is arranged on the inner side of the lower part of the lower connecting section, the front side of the lower part of the lower connecting section corresponding to the front position of the splitter plate is fixedly arranged with a first driving mechanism, the first driving mechanism is provided with a driving shaft, the rear end of the driving shaft is fixedly arranged with the corresponding position on the lower side of the right end of the splitter plate, the driving shaft divides the outlet of the lower connecting section into a, the right discharge hole is fixedly communicated with a right material receiving short pipe which is inclined in a left-high and right-low manner.
The size from the left end to the right end of the splitter plate along the inclination direction of the splitter plate can be called the length of the splitter plate, the width of the left discharge port from left to right upwards is called the width of the discharge port, and the length of the splitter plate is between 1.1 and 2 times of the width of the discharge port.
The above-mentioned still can include fixed block, lower fixed block, and the shell fragment lower extreme all installs the upper fixed block that the upside lies in the dust absorption hole the place ahead downside that corresponds the position, goes up the fixed block downside and is the slope of low back height form before low, and the negative pressure straw front side fixed mounting who corresponds dust absorption hole below position has lower fixed block, and lower fixed block upside parallels with last fixed block downside.
The elastic sheet fixing device further comprises an adjusting screw and an adjusting nut, the adjusting nut is fixedly mounted on the rear side of the lower portion of each elastic sheet, the adjusting screw is arranged in each adjusting nut, and the lower end of each adjusting screw is fixedly mounted with the center of the upper end of the upper fixing block at the corresponding position.
The material receiver can comprise a base, a left bag opening mechanism, a right bag opening mechanism and a clamping plate, wherein a first spring is arranged on the lower side of the middle part of the base and the upper side of the middle part of the weighing device, the left bag opening mechanism and the right bag opening mechanism are arranged on the upper side of the base at intervals from left to right, the left bag opening mechanism comprises a left outer sleeve and a left inner sleeve, the upper side of the left part of the base is fixedly installed with the lower end of a left outer sleeve, a left inner sleeve is arranged in the left outer sleeve, the outer side of the lower part of the left inner sleeve is connected with the inner side of the upper part of the left inner sleeve through threads, the upper end of the left inner sleeve is positioned above the left outer sleeve, the left bag supporting rod is installed on the upper part of the left inner sleeve, the left bag supporting rod comprises a first vertical section, a left horizontal section and a second vertical section which are sequentially fixed together from left to right, the second vertical section is sleeved on the inner side of the upper end of the left inner sleeve, a first magnet is fixedly installed on the outer side of the middle part of the first vertical section, and a left torsion spring capable of enabling the left bag supporting rod to rotate; the right bag supporting mechanism comprises a right outer sleeve, a right inner sleeve, a right bag supporting rod, a second magnet and a right torsion spring, the right outer sleeve and the right inner sleeve are sequentially arranged on the upper side of the right part of the base from bottom to top, the outer side of the lower part of the right inner sleeve is connected with the inner side of the upper part of the right outer sleeve through threads, the right bag supporting rod with the same structure as the left bag supporting rod is arranged at the upper end of the right inner sleeve, the right bag supporting rod comprises a third vertical section, a right horizontal section and a fourth vertical section which are sequentially fixed together from right to left, the fourth vertical section is sleeved on the inner side of the upper end, the second magnet that has rather than the inter attraction is installed to the vertical section middle part outside of third that corresponds the right-hand position of first magnet, and sleeve pipe upper portion inboard in the right side is installed and is made the right torsional spring that the bag pole is revolved to the left side around sleeve pipe in the right side, and fixed mounting has splint between sleeve pipe upper end in the right side and the sleeve pipe upper end in the left side, and the interval is equipped with two at least mounts about the splint front side.
The fixing frame can comprise a vertical rod and a horizontal rod, the rear side of the lower part of the vertical rod is fixedly arranged together with the corresponding position of the front side of the upper part of the clamping plate, the front side of the upper end of the vertical rod is fixedly arranged together with the rear end of the horizontal rod, and the lower side of the front end of the horizontal rod is hinged with the upper end of the elastic sheet.
The above-mentioned still can include the sealing strip, and the flow distribution plate outside that corresponds the drive shaft upside position is equipped with the sealing strip.
The feeding device is reasonable and compact in structure, the elastic pieces can be adsorbed and spread out of the packaging bag through the arrangement of the negative pressure pipeline, the labor intensity of operators is reduced, the distance between the lower end of the telescopic blanking head and the surface of a material can be in a small range through the arrangement of the limit switch and the induction head, dust is reduced, the working environment of the operators is improved, the telescopic blanking head touches the limit switch after feeding is finished, the control unit enables the first driving mechanism to drive the flow distribution plate to seal the lower end opening of the right part of the blanking pipe, feeding is continued to the packaging bag on the other side, feeding efficiency is improved, and monitoring and counting of product weight can be achieved through the weighing device.
Drawings
Fig. 1 is a schematic front view of the preferred embodiment of the present invention.
Fig. 2 is a left side view schematic diagram of fig. 1.
FIG. 3 is an enlarged sectional view of the structure at A in FIG. 1.
Fig. 4 is a block diagram of the circuit configuration of fig. 1.
The codes in the figures are respectively: 1 is a screw conveyer, 2 is a splitter plate, 3 is a first driving mechanism, 4 is a weighing device, 5 is a first spring, 6 is a spring plate, 7 is a second spring, 8 is a negative pressure pipeline, 9 is a control unit, 10 is a main material receiving pipe, 11 is an upper connecting section, 12 is a lower connecting section, 13 is a left material receiving short pipe, 14 is a right material receiving short pipe, 15 is a driving shaft, 16 is an upper fixing block, 17 is a lower fixing block, 18 is an adjusting screw, 19 is an adjusting nut, 20 is a base, 21 is a left outer sleeve, 22 is a left inner sleeve, 23 is a first vertical section, 24 is a left horizontal section, 25 is a second vertical section, 26 is a first magnet, 27 is a left torsion spring, 28 is a right outer sleeve, 29 is a right inner sleeve, 30 is a third vertical section, 31 is a right horizontal section, 32 is a fourth vertical section, 33 is a second magnet, 34 is a right torsion spring, 35 is a clamping plate, 36 is a dust suction hole, 37 is a cross bar, 38 is a vertical bar, 39 is a sealing strip, 40 is a telescopic blanking head, 41 is a second driving mechanism, 42 is a limit switch, and 43 is an induction head.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in attached figures 1, 2 and 3, the high-efficiency dust-settling charging device comprises a feeder, a receiver, a dust-collecting device, a weighing device 4 and a control unit 9, wherein the feeder comprises a screw conveyor 1, a feeding pipe, a splitter plate 2 and a telescopic feeding head 40, the outlet on the screw conveyor 1 is fixedly communicated with the feeding pipe in a herringbone shape, the inner side of the lower part of the feeding pipe is provided with the splitter plate 2 capable of sealing the left lower port of the feeding pipe, the front side of the lower part of the feeding pipe is provided with a first driving mechanism 3 capable of turning the upper end of the splitter plate to the right side and sealing the right lower port of the feeding pipe, the left lower port and the right lower port of the feeding pipe are fixedly communicated with the telescopic feeding head 40, the upper part of each telescopic feeding head 40 is provided with a second driving mechanism 41 capable of moving the lower end up and down, the lower end of the feeding pipe corresponding to the upper side position of each telescopic feeding head, the lower part of each telescopic blanking head 40 is provided with a sensing head 43 capable of measuring the distance between the lower end of the telescopic blanking head and the surface of a material, the rear part of each telescopic blanking head 40 is provided with a material receiver, the upper part of each material receiver is provided with at least two dust suction devices at intervals from left to right, each dust suction device comprises a fixing frame, an elastic sheet 6, a first spring 5 and a negative pressure pipeline 8, the upper part of each material receiver is provided with at least two fixing frames at intervals from left to right, the front side of the upper end of each fixing frame is hinged with the elastic sheet 6 with the lower end positioned at the front side below the fixing frame, the first spring 5 is fixedly arranged between the rear side of the upper part of each elastic sheet 6 and the front side of the upper part of the corresponding fixing frame, the negative pressure pipeline 8 with a valve at the lower part is fixedly arranged below the fixing frame corresponding to the position below each first spring 5, the front side of the middle part of the negative pressure pipeline 8 corresponding to the lower part of each air inlet is provided with a dust suction hole 36, the lower side of each material receiver is provided with a weighing device 4 capable of outputting weight signals, the first driving mechanism 3 and the second driving mechanism 41 are respectively and electrically connected with the control unit 9, and the control unit 9 is respectively and electrically connected with the induction head 43, the limit switch 42 and the weighing device 4.
According to requirements, the weighing device 1 is a conventional technology, such as an RS-232/485 communication electronic scale, the telescopic blanking head 40 is a conventional technology, such as a dry ash bulk loader, the limit switch 42 is a conventional technology, such as a micro-motion travel switch, the sensor head 43 is a conventional technology, such as a Shenwu EJD100N distance sensor, the control unit 9 can comprise an industrial computer and a controller, the industrial computer is electrically connected with the controller, the industrial computer is a conventional technology, such as an IPC-610 industrial computer, and the controller is a conventional technology, such as a Miwawa ADAM-4500 industrial controller. In the using process, the herringbone blanking pipe, the flow distribution plate 2 and the telescopic blanking head 40 are arranged, the efficient work of production equipment can be realized, the continuity of production beats is ensured, the elastic piece 5 can be adsorbed by arranging the negative pressure pipeline 8, the elastic piece 5 is expanded and clamps a packaging bag with a material receiver, the telescopic blanking head 40 can conveniently move up and down on the inner side of the packaging bag, meanwhile, the dust at the mouth of the packaging bag can be adsorbed in the feeding process, the working environment of an operator is ensured, the telescopic blanking head 40 gradually moves up in the feeding process by arranging the limit switch 42, after the limit switch 42 is triggered, the control unit 9 drives the first driving mechanism 3 to enable the upper end of the flow distribution plate 2 to turn over towards the right side to seal the lower port of the right part of the blanking pipe, the feeding into the packaging bag at the left side is started, the feeding efficiency is improved, the sensing head 43 is arranged, the distance between the lower end of the telescopic blanking head 40 and the surface, the control unit 9 drives the second driving mechanism 41 to enable the telescopic blanking head 40 to move up and down, the distance between the telescopic blanking head 40 and the upper surface of a material is shortened, dust in a packaging bag is reduced, the working environment is improved, a dust falling device is arranged, dust at the opening of the packaging bag can be adsorbed, the bag supporting effect can be achieved, the working environment of operators is guaranteed, the labor intensity is reduced, automatic weighing is achieved through the control unit 9, and meanwhile monitoring and statistics on the weight of a product can be achieved.
The efficient dust-settling loading device can be further optimized or/and improved according to actual needs:
as shown in the attached figures 1, 2 and 3, the blanking pipe comprises a main material receiving pipe 10, a short connecting pipe, a left material receiving short pipe 13 and a right material receiving short pipe 14, an inlet on the main material receiving pipe 10 is fixedly communicated with an outlet on the screw conveyor 1, the outlet on the main material receiving pipe 10 is fixedly communicated with the short connecting pipe, the short connecting pipe comprises an upper connecting section 11 and a lower connecting section 12 which are sequentially and fixedly communicated with each other from top to bottom, the inlet on the upper connecting section 11 is fixedly communicated with the outlet on the main material receiving pipe 10, the lower connecting section 12 is a rectangular pipe, a splitter plate 2 is arranged on the inner side of the lower part of the lower connecting section 12, the front side of the lower part of the lower connecting section 12 corresponding to the front position of the splitter plate 2 is fixedly installed with a first driving mechanism 3, a driving shaft 15 with the rear end fixedly installed together with the lower side of the right end of the splitter plate 2 is arranged on the first driving mechanism 3, the driving, the left discharge hole is fixedly communicated with a left material receiving short pipe 13 which is inclined in a left-low and right-high manner, and the right discharge hole is fixedly communicated with a right material receiving short pipe 14 which is inclined in a left-high and right-low manner.
According to the requirement, the upper connecting section 11 is a square upper and lower circle with a circular upper end and a square lower end, and the first driving mechanism 3 is a conventional driving mechanism, such as a forward and reverse rotating motor or a multi-rotation electric actuator. In the use process, the arrangement of the connecting short pipes is convenient for the installation of the left material receiving short pipe 13 and the right material receiving short pipe 14 and the connecting short pipes, and the installation of the splitter plate 2 is also convenient, the sealing performance between the splitter plate 2 and the connecting short pipes is improved, the installation and the maintenance are also convenient, and the manufacturing cost and the maintenance cost of the invention are reduced.
As shown in fig. 1, 2 and 3, the dimension from the left end to the right end of the flow distribution plate 2 along the inclination direction thereof is called the length of the flow distribution plate 2, the width of the left discharge port from left to right upwards is called the width of the discharge port, and the length of the flow distribution plate 2 is between 1.1 times and 2 times of the width of the discharge port. In the use process, through the arrangement, the fluency of materials in the short connecting pipes can be increased, the adhesion and accumulation of the materials in the short connecting pipes are avoided, meanwhile, the strength of the flow distribution plate 2 in the use process can be enhanced, and the failure rate of the invention is reduced.
As shown in the attached drawings 1 and 2, the dust collection device further comprises an upper fixing block 16 and a lower fixing block 17, the lower end of the elastic sheet 6 is provided with the upper fixing block 16, the upper side of the upper fixing block is located on the lower side of the front of the dust collection hole 36 in the corresponding position, the lower side of the upper fixing block 16 is inclined in a front-low and rear-high manner, the front side of the negative pressure pipeline 8 in the position corresponding to the lower side of the dust collection hole 36 is fixedly provided with the lower fixing block 17, and the upper. In the use process, through the arrangement, the contact area between the elastic sheet 6 and the packaging bag can be increased, the upper fixing block 16 and the lower fixing block 17 can reliably clamp the packaging bag, the damage of the packaging bag caused by the clamping force between the upper fixing block 16 and the lower fixing block 17 in the clamping process of the packaging bag can also be weakened, and the use effect of the packaging bag is improved.
As shown in fig. 1 and 2, the dust collector further comprises an adjusting screw 18 and an adjusting nut 19, the adjusting nut 19 is fixedly mounted on the rear side of the lower portion of each elastic sheet 6, the adjusting screw 18 is arranged in each adjusting nut 19, and the lower end of each adjusting screw 18 is respectively mounted with the center of the upper end of the upper fixing block 16 at the corresponding position. In the use process, the distance between the upper fixing block 16 and the lower fixing block 17 can be adjusted through the arrangement, so that the upper fixing block 16 and the lower fixing block 17 can clamp packaging bags with different specifications, and the application range of the invention is enlarged.
As shown in the attached figures 1 and 2, the material receiver comprises a base 20, a left bag supporting mechanism, a right bag supporting mechanism, a clamping plate 35 and a second spring 7, the second spring 7 is installed on the lower side of the middle of the base 20 and the upper side of the middle of the weighing device 4, the left bag supporting mechanism and the right bag supporting mechanism are arranged on the upper side of the base 20 at intervals, the left bag supporting mechanism comprises a left outer sleeve 21, a left inner sleeve 22, a left bag supporting rod, a first magnet 26 and a left torsion spring 27, the upper side of the left part of the base 20 is fixedly installed with the lower end of the left outer sleeve 21, the left outer sleeve 21 is internally provided with a left inner sleeve 22, the lower outer side of the left outer sleeve is connected with the inner side of the upper part of the left inner sleeve 22 through threads, the upper end of the left inner sleeve 22 is positioned above the left outer sleeve 21, the upper part of the left inner sleeve 22 is provided with the left bag, the left side of the upper end of the second vertical rod 25 is fixedly installed with the right end of the left horizontal rod 24, the left end of the left horizontal rod 24 is fixedly installed with the right side of the upper end of the first vertical rod 23, the outer side of the middle of the first vertical section 23 is fixedly provided with a first magnet 26, and the inner side of the upper part of the left inner sleeve 22 is provided with a left torsion spring 27 capable of enabling the left bag supporting rod to rotate to the right side around the left inner sleeve 22; the right bag supporting mechanism comprises a right outer sleeve 28, a right inner sleeve 29, a right bag supporting rod, a second magnet 33 and a right torsion spring 34, the right outer sleeve 28 and the right inner sleeve 29 are sequentially installed on the upper side of the right portion of the base 20 from bottom to top, the outer side of the lower portion of the right inner sleeve 29 is connected with the inner side of the upper portion of the right outer sleeve 28 through threads, the right bag supporting rod with the same structure as the left bag supporting rod is installed at the upper end of the right inner sleeve 29 and comprises a third vertical rod 30, a right horizontal rod 31 and a fourth vertical rod 32, the fourth vertical rod 32 is sleeved on the inner side of the upper end of the right inner sleeve 29, the right side of the upper end of the fourth vertical rod 32 is fixedly installed with the left end of the right horizontal rod 31, the right end of the right horizontal rod 31 is fixedly installed with the left side of the upper end of the third vertical rod 30, the outer side of the middle portion of the third vertical segment 30 corresponding to the right position of the first magnet 26 is fixedly installed with the second magnet A clamping plate 35 is fixedly arranged between the upper end of the right inner sleeve 29 and the upper end of the left inner sleeve 22, and at least two fixing frames are arranged on the front side of the clamping plate 35 at left and right intervals. In the use, through setting up second spring 7, when throwing the material in to the wrapping bag, make the wrapping bag slowly descend, reduce the raise dust, through setting up first magnet 26 and second magnet 33, can prop a bag pole with a left side and prop a bag pole with the right side spacing, reduce the operation degree of difficulty of left torsional spring 27 and right torsional spring 34 with its separation.
As shown in fig. 1 and 2, the fixing frame includes a vertical rod 38 and a horizontal rod 37, the rear side of the lower portion of the vertical rod 38 is fixedly mounted with the front side of the upper portion of the clamping plate 35, the front side of the upper end of the vertical rod 38 is fixedly mounted with the rear end of the horizontal rod 37, and the lower side of the front end of the horizontal rod 37 is hinged with the upper end of the elastic sheet 6. The vertical bars 38 and the horizontal bars 37 may be integrally provided as required. In the use process, the invention is more convenient to manufacture and reduces the production cost through the arrangement.
As shown in fig. 1, 2 and 3, the device further comprises a sealing strip 39, and the sealing strip 39 is fixedly mounted on the outer side of the splitter plate 2 corresponding to the upper side position of the driving shaft 15. In the use, through such setting, can reduce when the flow distribution plate 2 overturns and lower linkage segment 12 between the inner wall the noise that produces, also can increase the leakproofness, practice thrift the material, reduce cost.
The using process of the invention is as follows: an operator places the upper side of the rear part of an empty packaging bag between an upper fixing block 16 and a dust suction hole 36 below a left material receiving short pipe 13, opens a valve, a spring sheet 6 moves backwards under the action of negative pressure and finally leans against an air inlet, simultaneously drives the upper fixing block 16 to move backwards, finally clamps the packaging bag, then a first vertical section 23 and a third vertical section 30 positioned on the left side of the upper fixing block 16 are inserted into the empty packaging bag, the first vertical section 23 and the third vertical section 30 are separated under the action of a left torsion spring 27 and a right torsion spring 34 respectively, so that the empty packaging bag is opened, a flow distribution plate 2 is sealed at a right discharge hole through a control unit 9, a spiral conveyor 1 is started to start feeding into the bag, meanwhile, the operator clamps another empty packaging bag between the upper fixing block 16 and a lower fixing block 17 below a right material receiving short pipe 14, and inserts the first vertical section 23 and the third vertical section 30 positioned on the right side into the empty packaging bag, first vertical section 23 and third vertical section 30 are separately under the effect of left torsion spring 27 and right torsion spring 34 respectively to prop open empty wrapping bag, flexible blanking head 40 begins to throw material in the wrapping bag, fall into the wrapping bag along with the material, second spring 7 is compressed under the effect of gravity, make base 20 and wrapping bag lower part move down together, can make flexible blanking head 40 continuously throw material, the signal transmission that inductive head 43 gathered simultaneously is to the control unit 9 after the analysis comparison, the feed opening and the material surface that adjust flexible blanking head 40 through second actuating mechanism control 1 keep at appropriate distance, thereby reduce the raise dust. Meanwhile, the weighing device 4 transmits weight data to the control unit 9, when the materials reach a specified weight, the second spring 7 is compressed to a calibrated distance, the telescopic blanking head 40 is also contracted to a certain position and then touches the limit switch 42, the control unit 9 sends a signal to the first driving mechanism 3, the flow distribution plate 2 is turned to the left side and seals the left discharge hole, the materials are continuously thrown into the packaging bag on the right side, the valve is closed, the upper fixing block 16 moves backwards under the thrust of the first spring 5, the packaging bag is loosened, and an operator takes down the thrown packaging bag and carries the thrown packaging bag to a sealing device for sealing; the steps are repeated, and the efficient weighing and charging work can be realized.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (10)
1. A high-efficiency dust-settling charging device is characterized by comprising a blanking device, a material receiver, a dust suction device, a weighing device and a control unit, wherein the blanking device comprises a screw conveyer, a blanking pipe, a flow distribution plate and a telescopic blanking head, the outlet on the screw conveyer is fixedly communicated with the blanking pipe in a herringbone shape, the inner side of the lower part of the blanking pipe is provided with the flow distribution plate capable of sealing the left lower port of the blanking pipe, the front side of the lower part of the blanking pipe is provided with a first driving mechanism capable of enabling the upper end of the flow distribution plate to turn towards the right side and capable of sealing the right lower port of the blanking pipe, the left lower port and the right lower port of the blanking pipe are fixedly communicated with the telescopic blanking head, the upper part of each telescopic blanking head is provided with a second driving mechanism capable of enabling the lower end of moving up and down, the lower end of the blanking pipe corresponding to the upper side of each telescopic blanking head is provided with a limit switch, the lower part of each telescopic blanking head, each telescopic blanking head is provided with a material receiver at the rear, at least two dust suction devices are arranged on the upper portion of each material receiver at intervals from left to right, each dust suction device comprises a fixing frame, an elastic sheet, a first spring and a negative pressure pipeline, at least two fixing frames are arranged on the upper portion of each material receiver at intervals from left to right, the front side of the upper end of each fixing frame is hinged with the elastic sheet with the lower end positioned on the front side below the fixing frame, the first spring is fixedly arranged between the rear side of the upper portion of each elastic sheet and the front side of the upper portion of the corresponding fixing frame, the negative pressure pipeline with a valve at the lower portion is fixedly arranged below the fixing frame corresponding to the position below each first spring, the front side of the upper portion of each negative pressure pipeline is provided with an air inlet capable of moving the lower end of the elastic sheet backwards, the front side of the middle portion of the negative pressure pipeline, the first driving mechanism and the second driving mechanism are respectively and electrically connected with the control unit, and the control unit is respectively and electrically connected with the induction head, the limit switch and the weighing device.
2. The high-efficiency dust-settling charging device as claimed in claim 1, wherein the discharging tube comprises a main material receiving tube, a short connecting tube, a left material receiving short tube and a right material receiving short tube, an inlet on the main material receiving tube is fixedly communicated with an outlet on the screw conveyor, the outlet on the main material receiving tube is fixedly communicated with the short connecting tube, the short connecting tube comprises an upper connecting section and a lower connecting section which are sequentially and fixedly communicated with each other from top to bottom, the inlet on the upper connecting section is fixedly communicated with the outlet on the main material receiving tube, the lower connecting section is a rectangular tube, a splitter plate is arranged on the inner side of the lower part of the lower connecting section, the front side of the lower part of the lower connecting section corresponding to the front position of the splitter plate is fixedly arranged with a first driving mechanism, a driving shaft is arranged on the first driving mechanism, the rear end of the driving shaft is fixedly arranged together with the lower side of the right end of the, the left discharge port is fixedly communicated with a left material receiving short pipe which is inclined in a left-low-right-high shape, and the right discharge port is fixedly communicated with a right material receiving short pipe which is inclined in a left-high-right-low shape.
3. A high efficiency dust-settling loading device as claimed in claim 2, wherein the dimension of the diverter plate from the left end to the right end along its inclination is referred to as diverter plate length, the width of the left discharge port from left to right upwards is referred to as discharge port width, and the diverter plate length is between 1.1 and 2 times the discharge port width.
4. A dust-falling receiving device according to claim 1, 2 or 3, characterized in that the dust-collecting device further comprises an upper fixing block and a lower fixing block, the lower ends of the elastic pieces are respectively provided with the upper fixing block, the upper fixing block is positioned at the lower side in front of the dust-collecting hole at the corresponding position, the lower side of the upper fixing block is inclined in a manner of being low in front and high in back, the lower fixing block is fixedly arranged at the front side of the negative pressure pipeline at the position corresponding to the lower side of the dust-collecting hole, and the upper.
5. The dust falling and material receiving device according to claim 4, wherein the dust collection device further comprises an adjusting screw and an adjusting nut, the adjusting nut is fixedly mounted on the rear side of the lower portion of each elastic sheet, the adjusting screw is arranged in each adjusting nut, and the lower end of each adjusting screw is mounted with the center of the upper end of the upper fixing block at the corresponding position.
6. The high-efficiency dust-settling charging device according to claim 1, 2, 3 or 5, wherein the material receiver comprises a base, a left bag-supporting mechanism, a right bag-supporting mechanism, a clamping plate and a second spring, the second spring is arranged on the lower side of the middle of the base and the upper side of the middle of the weighing device, the left bag-supporting mechanism and the right bag-supporting mechanism are arranged on the upper side of the base at intervals from left to right, the left bag-supporting mechanism comprises a left outer sleeve, a left inner sleeve, a left bag-supporting rod, a first magnet and a left torsion spring, the upper side of the left part of the base is fixedly arranged with the lower end of the left outer sleeve, a left inner sleeve is arranged in the left outer sleeve, the lower outer side of the left outer sleeve is connected with the inner side of the upper part of the left inner sleeve through threads, the upper end of the left outer sleeve is positioned above the left outer sleeve, the left bag-, the left side of the upper end of the second vertical rod is fixedly installed with the right end of the left horizontal rod, the left end of the left horizontal rod is fixedly installed with the right side of the upper end of the first vertical rod, a first magnet is fixedly installed on the outer side of the middle of the first vertical section, and a left torsion spring capable of enabling the left bag supporting rod to rotate to the right side around the left inner sleeve is installed on the inner side of the upper portion of the left inner sleeve; the right bag supporting mechanism comprises a right outer sleeve, a right inner sleeve, a right bag supporting rod, a second magnet and a right torsion spring, the right outer sleeve and the right inner sleeve are sequentially arranged on the upper side of the right part of the base from bottom to top, the outer side of the lower part of the right inner sleeve is connected with the inner side of the upper part of the right outer sleeve through threads, the right bag supporting rod with the same structure as the left bag supporting rod is arranged at the upper end of the right inner sleeve, the right bag supporting rod comprises a third vertical rod, a right horizontal rod and a fourth vertical rod, the fourth vertical rod is sleeved on the inner side of the upper end of the right inner sleeve, the right side of the upper end of the fourth vertical rod is fixedly arranged with the left end of the right horizontal rod, the right end of the right horizontal rod is fixedly arranged with the left side of the upper end of the third vertical rod, the outer side of the middle part of the third vertical section corresponding to the right position of the first magnet, a clamping plate is fixedly arranged between the upper end of the right inner sleeve and the upper end of the left inner sleeve, and at least two fixing frames are arranged on the left side and the right side of the front side of the clamping plate at intervals.
7. The high-efficiency dust-settling charging device according to claim 4, wherein the material receiver comprises a base, a left bag supporting mechanism, a right bag supporting mechanism, a clamping plate and a second spring, the second spring is arranged on the lower side of the middle part of the base and the upper side of the middle part of the weighing device, the left bag supporting mechanism and the right bag supporting mechanism are arranged on the upper side of the base at intervals, the left bag supporting mechanism comprises a left outer sleeve, a left inner sleeve, a left bag supporting rod, a first magnet and a left torsion spring, the upper side of the left part of the base is fixedly arranged with the lower end of the left outer sleeve, a left inner sleeve is arranged in the left outer sleeve, the lower outer side of the left outer sleeve is connected with the upper inner side of the left outer sleeve through threads, the upper end of the left inner sleeve is positioned above the left outer sleeve, the left bag supporting rod is arranged on the upper part of the left inner sleeve, the left bag supporting rod comprises a first vertical rod, a left horizontal, the left end of the left horizontal rod is fixedly arranged with the right side of the upper end of the first vertical rod, the outer side of the middle part of the first vertical section is fixedly provided with a first magnet, and the inner side of the upper part of the left inner sleeve is provided with a left torsion spring which can enable the left bag supporting rod to rotate to the right side around the left inner sleeve; the right bag supporting mechanism comprises a right outer sleeve, a right inner sleeve, a right bag supporting rod, a second magnet and a right torsion spring, the right outer sleeve and the right inner sleeve are sequentially arranged on the upper side of the right part of the base from bottom to top, the outer side of the lower part of the right inner sleeve is connected with the inner side of the upper part of the right outer sleeve through threads, the right bag supporting rod with the same structure as the left bag supporting rod is arranged at the upper end of the right inner sleeve, the right bag supporting rod comprises a third vertical rod, a right horizontal rod and a fourth vertical rod, the fourth vertical rod is sleeved on the inner side of the upper end of the right inner sleeve, the right side of the upper end of the fourth vertical rod is fixedly arranged with the left end of the right horizontal rod, the right end of the right horizontal rod is fixedly arranged with the left side of the upper end of the third vertical rod, the outer side of the middle part of the third vertical section corresponding to the right position of the first magnet, a clamping plate is fixedly arranged between the upper end of the right inner sleeve and the upper end of the left inner sleeve, and at least two fixing frames are arranged on the left side and the right side of the front side of the clamping plate at intervals.
8. The dust fall receiving device according to claim 6, wherein the fixing frame comprises a vertical rod and a horizontal rod, the rear side of the lower part of the vertical rod is fixedly installed together with the corresponding position of the front side of the upper part of the clamping plate, the front side of the upper end of the vertical rod is fixedly installed together with the rear end of the horizontal rod, and the lower side of the front end of the horizontal rod is hinged with the upper end of the elastic sheet.
9. The dust fall receiving device according to claim 7, wherein the fixing frame comprises a vertical rod and a horizontal rod, the rear side of the lower part of the vertical rod is fixedly installed together with the corresponding position of the front side of the upper part of the clamping plate, the front side of the upper end of the vertical rod is fixedly installed together with the rear side of the horizontal rod, and the lower side of the front end of the horizontal rod is hinged with the upper end of the elastic sheet.
10. A high-efficiency dust-settling and loading device as claimed in claim 1, 2, 3, 5, 7, 8 or 9, further comprising a sealing strip fixedly mounted on the outer side of the diversion plate corresponding to the upper side of the driving shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010002022.7A CN111071505B (en) | 2020-01-02 | 2020-01-02 | High-efficient dust fall charging devices |
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| CN202010002022.7A CN111071505B (en) | 2020-01-02 | 2020-01-02 | High-efficient dust fall charging devices |
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| CN113753321A (en) * | 2021-09-29 | 2021-12-07 | 中车山东机车车辆有限公司 | Collecting and packaging system for industrial waste after crushing and working method thereof |
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