CN112024373A - Granular dry goods screening machine capable of rapidly replacing screen mesh - Google Patents
Granular dry goods screening machine capable of rapidly replacing screen mesh Download PDFInfo
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- CN112024373A CN112024373A CN202010845915.8A CN202010845915A CN112024373A CN 112024373 A CN112024373 A CN 112024373A CN 202010845915 A CN202010845915 A CN 202010845915A CN 112024373 A CN112024373 A CN 112024373A
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- Prior art keywords
- screening
- frame
- chute
- storage
- discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
- G01G13/28—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle
- G01G13/295—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle for controlling automatic loading of the receptacle
- G01G13/2951—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle for controlling automatic loading of the receptacle involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
- G01G13/2954—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle for controlling automatic loading of the receptacle involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight wherein the main feed is effected by mechanical conveying means, e.g. by belt conveyors, by vibratory conveyors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
- G01G13/30—Weighing mechanism control arrangements for automatic feed or discharge involving limit switches or position-sensing switches
- G01G13/32—Weighing mechanism control arrangements for automatic feed or discharge involving limit switches or position-sensing switches involving photoelectric devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the field of dry goods screening equipment, in particular to a granular dry goods screening machine capable of rapidly replacing a screen, which comprises a rack, a feeding mechanism and a waste bin; the screening mechanism comprises screening boxes and storage boxes which are sequentially arranged from top to bottom, the screening boxes are provided with a plurality of first discharge ports communicated with the storage boxes, and the storage boxes are provided with second discharge ports communicated with the lower parts of the storage boxes; a discharging mechanism is arranged beside each screening box, each screening box is provided with a third discharging port communicated to the input end of the discharging mechanism, and the output end of the storing mechanism is provided with a weighing mechanism; install the vibration mechanism that the drive screened mechanism vibrated in the frame, this equipment area is little, change screen cloth that can be quick so that filter different dry goods.
Description
Technical Field
The invention relates to the field of dry goods screening equipment, in particular to a granular dry goods screening machine capable of rapidly replacing a screen.
Background
The different price of the first different price of dry goods (red date, lotus seeds) on the market is also different, need the manual work to pick the screening before getting into the market, can bring in a small amount of grit in the manual work picking process, need staff's later stage to participating in less grit, foreign matter etc. is got rid of, select the size to distinguish simultaneously the individual head of dry goods and distinguish and come, traditional equipment screening singleness can not filter different dry goods, area is big, equipment is the state of tiling and expandes, and extravagant space, so need the dry goods sieve separator of granule of a quick replacement screen cloth, this equipment area is little, the change screen cloth that can be quick so that filter the dry goods of difference.
Disclosure of Invention
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a granular dry goods screening machine capable of rapidly replacing a screen comprises a frame, a feeding mechanism and a waste bin; the screening mechanism comprises screening boxes and storage boxes which are sequentially arranged from top to bottom, the screening boxes are provided with a plurality of first discharge ports communicated with the storage boxes, and the storage boxes are provided with second discharge ports communicated with the lower parts of the storage boxes; a discharging mechanism is arranged beside each screening box, each screening box is provided with a third discharging port communicated to the input end of the discharging mechanism, and the output end of the storing mechanism is provided with a weighing mechanism; and a vibration mechanism for driving the screening mechanism to vibrate is arranged on the rack.
Preferably, the rack is internally provided with a first screening mechanism, a second screening mechanism and a third screening mechanism from top to bottom, a first discharging mechanism is arranged beside the first screening mechanism, a second discharging mechanism is arranged beside the second screening mechanism, a third discharging mechanism is arranged beside the third screening mechanism, a first weighing mechanism is arranged at the discharging end of the first screening mechanism, a second weighing mechanism is arranged at the discharging end of the second screening mechanism, and a third weighing mechanism is arranged at the discharging end of the third screening mechanism.
Preferably, the feeding mechanism comprises a storage bin, a first guide plate, a guide pillar, a first support frame and a telescopic material blocking device, the storage bin is arranged at the upper end of the frame, the first guide plate is fixedly connected with the frame, the input end of the first guide plate is connected with the output end of the storage bin, the guide pillar is symmetrically installed at the lower end of the first guide plate, the first support frame is fixedly installed at the lower end of the storage bin, the telescopic material blocking device is arranged at the output end of the first guide plate, and the telescopic material blocking device is in sliding connection with the first guide plate.
Preferably, flexible dam device is including first baffle, first mounting bracket, first electric putter, first mounting bracket and first stock guide fixed connection, and first mounting bracket fixed mounting is in the lower extreme of first baffle, and the output fixed mounting of first mounting bracket has first electric putter, and first electric putter's output is vertical state setting towards first stock guide, the lower extreme of first baffle and first electric putter's output fixed connection.
Preferably, screening mechanism is including the screen cloth, the pull handle, first spout, the second spout, the fixed pin, the second mounting bracket, first spout, second spout and frame fixed connection, first spout, second spout fixed mounting uses ground to be the slope state setting in the inside of frame as the benchmark, screen cloth and first spout, second spout sliding connection, the pull handle with shine the output fixed connection of net, second mounting bracket and frame fixed connection, second mounting bracket fixed mounting is in the side of frame, fixed pin and second mounting bracket swing joint, fixed pin fixed mounting is in the side of frame.
Preferably, the storage mechanism comprises a storage box, a third chute, a fourth chute, a first slider and a second electric push rod, the storage box is fixedly mounted on the frame, the third chute and the fourth chute are fixedly mounted at the lower end of the storage box, the first slider is connected with the third chute and the fourth chute in a sliding manner, the second electric push rod is arranged in a horizontal state, and the output end of the second electric push rod is fixedly connected with the input end of the first slider.
Preferably, discharge mechanism is including the conveyer belt, the second support frame, the second stock guide, corner air cylinder, adjustable fender, second support frame and second stock guide fixed connection, second support frame fixed mounting is in the lower extreme of second stock guide, the input and the frame of conveyer belt are connected, the output of conveyer belt is connected with the input of second stock guide, the output of second stock guide is provided with adjustable connection's adjustable fender, corner air cylinder sets up in adjustable fender's side, corner air cylinder's output and adjustable fender's input are rotated and are connected.
Preferably, the weighing mechanism is including third support frame, storage case, electronic scale, sensor, third mounting bracket, and the electronic scale is connected with the third support frame, and the electronic scale sets up in the upper end of third support frame, and the upper end of electronic scale is provided with the storage case, third mounting bracket and electronic scale fixed connection, and third mounting bracket fixed mounting is vertical state setting in the side of electronic scale, and sensor fixed mounting is in the upper end of third mounting bracket, and the sensor output is the horizontality setting towards the storage case.
Preferably, the vibration mechanism comprises a vibration motor, a fourth mounting frame and a vibration absorber, the fourth mounting frame is fixedly connected with the rack, the vibration motor is fixedly connected with the fourth mounting frame, the vibration motor is fixedly mounted at the upper end of the output end of the fourth mounting frame, the vibration absorber is fixedly connected with the rack, and the vibration absorber is fixedly mounted at the lower end of the rack.
Compared with the prior art, the invention has the beneficial effects that:
the invention completes the first-stage screening of materials through the feeding mechanism, the first screening mechanism and the first discharging mechanism, and comprises the following specific steps: the working personnel pour the materials into the input end of the storage bin and carry out primary screening on the materials through the first screening mechanism, the primary screening removes larger materials, and the screened materials are sent out from the first discharging mechanism;
the invention completes the second-stage screening of materials through the storage box, the second screening mechanism and the second discharging mechanism, and comprises the following specific steps: the medium materials fall into the input end of the storage box, the materials in the storage box fall into the second screening mechanism from the output end of the storage box, the second screening mechanism screens and rejects the medium materials, and the screened materials are sent out from the second discharging mechanism;
the invention completes the third-level screening of materials through the storage box, the third screening mechanism and the third discharging mechanism, and comprises the following specific steps: the smaller materials fall into the input end of the storage box, the materials in the storage box fall into the third screening mechanism from the output end of the storage box, the third screening mechanism screens and rejects the smaller materials in the feeding direction, and the screened materials are sent out from the third discharging mechanism;
the invention finishes the collection of materials through the waste bin, and comprises the following specific steps: the small materials and impurities screened by the third screening mechanism fall into a waste bin;
the invention finishes the weighing of materials through a weighing mechanism, and comprises the following specific steps: the material after being screened is conveyed to the output end of the weighing mechanism by the discharging mechanism, and the weighing mechanism weighs the falling material.
Drawings
FIGS. 1 and 8 are perspective views of the present invention from two different perspectives;
FIG. 2 is a perspective view of the frame, feed mechanism and vibratory mechanism of the present invention;
FIG. 3 is a perspective view of the vibration mechanism of the present invention;
FIG. 4 is a perspective view of the feeding mechanism, the screening mechanism, the telescopic stock stop and the storage mechanism in a state that the frame is transparent;
FIG. 5 is a perspective view of the screening mechanism of the present invention;
FIG. 6 is a perspective view of the magazine mechanism of the present invention;
fig. 7 is a perspective view of the retractable material blocking device of the invention;
FIG. 9 is a perspective view of the discharge mechanism of the present invention;
FIG. 10 is a perspective view of the weighing mechanism of the present invention;
the reference numbers in the figures are:
a granular dry goods screening machine capable of rapidly replacing a screen mesh;
1-a frame; 1 a-a first screening mechanism; 1 b-a second screening mechanism; 1 c-a third screening mechanism; 1 d-a first discharge mechanism; 1 e-a second discharge mechanism; 1 f-a third discharge mechanism; 1 g-a first weighing mechanism; 1 h-a second weighing mechanism; 1 i-a third weighing mechanism;
2-a feeding mechanism; 2 a-a storage bin; 2 b-a first material guide plate; 2 c-a first support frame; 2 d-a telescopic material blocking device; 2d 1-guide post; 2d2 — first baffle; 2d3 — first mount; 2d4 — first electric putter;
3-a screening mechanism; 3 a-a screen; 3 b-a pull handle; 3 c-a first chute; 3 d-a second chute; 3 e-a fixation pin; 3 f-a second mount;
4-a material storage mechanism; 4 a-a storage box; 4 b-a third chute; 4 c-a fourth chute; 4 d-first slider; 4 e-a second electric push rod;
5-a discharging mechanism; 5 a-a conveyor belt; 5 b-a second support; 5 c-a second material guide plate; 5 d-corner pressing cylinder; 5 e-a movable baffle;
6-a weighing mechanism; 6 a-a third support; 6 b-a material storage box; 6 c-electronic scale; 6 d-sensor; 6 e-a third mount;
7-vibration mechanism 7 a-vibration damping motor; 7 b-a fourth mounting frame; 7 c-vibration damper.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Specifically, as shown in fig. 1 to 10, the device comprises a frame 1, a feeding mechanism 2 and a waste bin; a plurality of screening mechanisms 3 are arranged in the rack 1 from top to bottom, the waste bin is arranged at the bottom of the rack 1, each screening mechanism 3 comprises a screening box and a storage box 4a which are sequentially arranged from top to bottom, each screening box is provided with a plurality of first discharge ports communicated to the storage boxes 4a, and each storage box 4a is provided with a second discharge port communicated to the lower part of the storage box; a discharging mechanism 5 is arranged beside each screening box, each screening box is provided with a third discharging hole communicated to the input end of the discharging mechanism 5, and the output end of the storage mechanism 4 is provided with a weighing mechanism 6; the frame 1 is provided with a vibration mechanism 7 for driving the screening mechanism 3 to vibrate.
Specifically, as shown in fig. 1, 4, and 8, a first screening mechanism 1a, a second screening mechanism 1b, and a third screening mechanism 1c are installed inside the frame 1 from top to bottom, a first discharging mechanism 1d is disposed beside the first screening mechanism 1a, a second discharging mechanism 1e is disposed beside the second screening mechanism 1b, a third discharging mechanism 1f is disposed beside the third screening mechanism 1c, a first weighing mechanism 1g is disposed at a discharging end of the first screening mechanism 1a, a second weighing mechanism 1h is disposed at a discharging end of the second screening mechanism 1b, and a third weighing mechanism 1i is disposed at a discharging end of the third screening mechanism 1 c.
The worker pours the materials into the input end of the feeding mechanism 2 and carries out the first screening on the materials through the first screening mechanism 1a, the first screening rejects larger materials, the screened materials are sent out from the first discharging mechanism 1d, medium materials fall into the input end of the storage box 4a, the materials in the storage box 4a fall into the second screening mechanism 1b from the output end of the storage box 4a, the second screening mechanism 1b screens and rejects the medium materials, the screened materials are sent out from the second discharging mechanism 1e, smaller materials fall into the input end of the storage box 4a, the materials in the storage box 4a fall into the third screening mechanism 1c from the output end of the storage box 4a, the third screening mechanism 1c feeds the smaller materials into the screening and rejects, the screened materials are sent out from the third discharging mechanism 1f and fall into small materials and impurities screened by the third screening mechanism 1c, the material after the screening is conveyed to the output end of the weighing mechanism 6 by the discharging mechanism 5, the weighing mechanism 6 weighs the falling material, and the screen mesh is gradually reduced from top to bottom.
Specifically, referring to fig. 4, the feeding mechanism 2 includes a storage bin 2a, a first material guiding plate 2b, a guide pillar 2d1, a first support frame 2c, a telescopic material blocking device 2d, the storage bin 2a is disposed at the upper end of the frame 1, the first material guiding plate 2b is fixedly connected to the frame 1, an input end of the first material guiding plate 2b is connected to an output end of the storage bin 2a, the guide pillars 2d1 are symmetrically installed at a lower end of the first material guiding plate 2b, the first support frame 2c is fixedly installed at a lower end of the storage bin 2a, the telescopic material blocking device 2d is disposed at an output end of the first material guiding plate 2b, and the telescopic material blocking device 2d is slidably connected to the first material guiding plate 2 b.
The storage bin 2a is used for the staff to pour into and waits to filter the material, and the material passes through the first stock guide 2b of storage bin 2a output fixed connection, and the smooth input that delivers to first screening mechanism 1a that delivers to, first support frame 2c is used for frame 1 and storage bin 2a fixed connection.
Specifically, as shown in fig. 7, the retractable material blocking device 2d includes a first baffle 2d2, a first mounting bracket 2d3, a first electric push rod 2d4, a first mounting bracket 2d3 and a first material guide plate 2b are fixedly connected, a first mounting bracket 2d3 is fixedly mounted at the lower end of the first baffle 2d2, an output end of the first mounting bracket 2d3 is fixedly mounted with a first electric push rod 2d4, an output end of the first electric push rod 2d4 faces the first material guide plate 2b, the first electric push rod is arranged in a vertical state, and a lower end of the first baffle 2d2 is fixedly connected with an output end of the first electric push rod 2d 4.
First electric putter 2d4 promotes the vertical reciprocating of first baffle 2d2 that the output is connected, can carry out the control of flow size to different materials, avoids the material from the output landing of material case to the in-process of first screening mechanism 1a input, and the unlimited output of following storage silo 2a of material gushes out, probably appears the too big phenomenon that just rolls out from first discharge gate through the screening of material flow when screening mechanism 3.
Specifically, as shown in fig. 5, the screening mechanism 3 includes a screen 3a, a pull handle 3b, a first chute 3c, a second chute 3d, a fixed pin 3e, a second mounting bracket 3f, a first chute 3c, a second chute 3d and a rack 1 fixed connection, a first chute 3c, a second chute 3d fixed mounting is in the inclined state setting with ground as the benchmark in the rack 1, a screen 3a and a first chute 3c, a second chute 3d sliding connection, a pull handle 3b and an output end fixed connection of the sunning net, a second mounting bracket 3f and a rack 1 fixed connection, a second mounting bracket 3f fixed mounting is at the side of the rack 1, a fixed pin 3e and a second mounting bracket 3f movably connected, and a fixed pin 3e fixed mounting at the side of the rack 1.
The first spout 3c, the second spout 3d that the frame 1 internal fixation set up can let screen cloth 3a slide on first spout 3c, second spout 3d, make things convenient for the staff to take out screen cloth 3a fast when changing screen cloth 3a through the pull handle 3b of screen cloth 3a output end fixed mounting, and the locating pin is used for fixed screen cloth 3a, prevents that screen cloth 3a from producing the vibration at operating condition machine and causing and drop.
Specifically, as shown in fig. 6, the material storage mechanism 4 includes a material storage box 4a, a third chute 4b, a fourth chute 4c, a first slider 4d, a second electric push rod 4e, the material storage box 4a is fixedly mounted with the frame 1, the third chute 4b, the fourth chute 4c is fixedly mounted at the lower end of the material storage box 4a, the first slider 4d is connected with the third chute 4b and the fourth chute 4c in a sliding manner, the second electric push rod 4e is arranged in a horizontal state, and the output end of the second electric push rod 4e is fixedly connected with the input end of the first slider 4 d.
Under operating condition, the material that screening mechanism 3 screened falls into storage mechanism 4, promotes third spout 4b, the fourth spout 4c horizontal migration of first slider 4d cooperation both sides through second electric putter 4e and can carry out not equidimension regulation to the opening of storage mechanism 4's output to advance to control material flow size.
Specifically, referring to fig. 9, the discharging mechanism 5 includes a conveyor belt 5a, a second support frame 5b, a second material guide plate 5c, a corner pressing cylinder 5d, and a movable baffle 5e, where the second support frame 5b is fixedly connected to the second material guide plate 5c, the second support frame 5b is fixedly mounted at the lower end of the second material guide plate 5c, an input end of the conveyor belt 5a is connected to the frame 1, an output end of the conveyor belt 5a is connected to an input end of the second material guide plate 5c, an output end of the second material guide plate 5c is provided with a movable baffle 5e, the corner pressing cylinder 5d is disposed beside the movable baffle 5e, and an output end of the corner pressing cylinder 5d is rotatably connected to an input end of the movable baffle 5 e.
The conveyer belt 5a is used for carrying the material of screening mechanism 3 screening, and conveyer belt 5a carries the material to the input of second stock guide 5c, and the material rolls to the weighing machine 6 of second stock guide 5c output through second stock guide 5c in, and the material in the weighing machine 6 reaches the constant weight controller and can control the work of corner air cylinder 5d that pushes down, thereby the corner air cylinder 5d that pushes down drives the ascending ninety degrees upset of adjustable fender 5e that the output is connected and blocks the material.
Specifically, referring to fig. 10, the weighing mechanism 6 includes a third support frame 6a, a storage box 6b, an electronic scale 6c, a sensor 6d, a third mounting frame 6e, the electronic scale 6c is connected to the third support frame 6a, the electronic scale 6c is disposed at the upper end of the third support frame 6a, the storage box 6b is disposed at the upper end of the electronic scale 6c, the third mounting frame 6e is fixedly connected to the electronic scale 6c, the third mounting frame 6e is fixedly mounted at the side of the electronic scale 6c in a vertical state, the sensor 6d is fixedly mounted at the upper end of the third mounting frame 6e, and the output end of the sensor 6d is disposed in a horizontal state towards the storage box 6 b.
The material is carried out to the 5 output ends of discharge mechanism in storage case 6b, detect weight through electronic scale 6c of material case lower extreme, controller can control the work of corner push down cylinder 5d after reacing certain standard, thereby the corner push down cylinder 5d drives the upwards ninety degrees upsets of adjustable fender 5e that the output is connected and blocks the material, at this time the staff will reach the storage tank of certain weight and take away and change empty storage tank, when empty storage tank placed on electronic scale 6c, the infrared ray of sensor 6d transmission is sheltered from to the storage tank, corner push down cylinder 5d will resume initial state and continue the blanking.
Specifically, referring to fig. 3, the vibration mechanism 7 includes a vibration motor 7a, a fourth mounting bracket 7b and a vibration damper 7c, the fourth mounting bracket 7b is fixedly connected to the frame 1, the vibration motor 7a is fixedly connected to the fourth mounting bracket 7b, the vibration motor 7a is fixedly mounted at the upper end of the output end of the fourth mounting bracket 7b, the vibration damper 7c is fixedly connected to the frame 1, and the vibration damper is fixedly mounted at the lower end of the frame 1.
The working principle of the invention is as follows:
the equipment realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, a worker pours materials into an input end of a storage bin 2a and carries out primary screening on the materials through a first screening mechanism 1a, the primary screening removes larger materials, and the screened materials are sent out from a first discharging mechanism 1 d;
step two, the medium materials fall into the input end of the storage box 4a, the materials in the storage box 4a fall into the second screening mechanism 1b from the output end of the storage box 4a, the second screening mechanism 1b screens and rejects the medium materials, and the screened materials are sent out from the second discharging mechanism 1 e;
thirdly, the smaller materials fall into the input end of the storage box 4a, the materials in the storage box 4a fall into the third screening mechanism 1c from the output end of the storage box 4a, the third screening mechanism 1c screens and rejects the smaller materials, and the screened materials are sent out from the third discharging mechanism 1 f;
step four, the small materials and impurities screened by the third screening mechanism 1c fall into a waste bin, the screened materials are conveyed to the output end of the weighing mechanism 6 by the discharging mechanism 5, and the weighing mechanism 6 weighs the fallen materials.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A granular dry goods screening machine capable of rapidly replacing a screen is characterized by comprising a frame (1), a feeding mechanism (2) and a waste bin; the screening mechanism (3) comprises screening boxes and storage boxes (4a) which are sequentially arranged from top to bottom, the screening boxes are provided with a plurality of first discharge ports communicated to the storage boxes (4a), and the storage boxes (4a) are provided with second discharge ports communicated to the lower parts of the storage boxes; a discharging mechanism (5) is arranged beside each screening box, each screening box is provided with a third discharging hole communicated to the input end of the discharging mechanism (5), and the output end of the storage mechanism (4) is provided with a weighing mechanism (6); the frame (1) is provided with a vibration mechanism (7) for driving the screening mechanism (3) to vibrate.
2. The screening machine for the granular dry goods with the quickly replaced screen mesh, according to claim 1, is characterized in that a first screening mechanism (1a), a second screening mechanism (1b) and a third screening mechanism (1c) are installed inside the machine frame (1) from top to bottom, a first discharging mechanism (1d) is arranged beside the first screening mechanism (1a), a second discharging mechanism (1e) is arranged beside the second screening mechanism (1b), a third discharging mechanism (1f) is arranged beside the third screening mechanism (1c), a first weighing mechanism (1g) is arranged at the discharging end of the first screening mechanism (1a), a second weighing mechanism (1h) is arranged at the discharging end of the second screening mechanism (1b), and a third weighing mechanism (1i) is arranged at the discharging end of the third screening mechanism (1 c).
3. The dry granular goods screening machine capable of rapidly replacing the screen mesh as claimed in claim 2, wherein the feeding mechanism (2) comprises a storage bin (2a), a first material guide plate (2b) and a guide post (2d1), first support frame (2c), flexible dam device (2d), frame (1) upper end is provided with storage silo (2a), first stock guide (2b) and frame (1) fixed connection, the input of first stock guide (2b) is connected with the output of storage silo (2a), guide pillar (2d1) are installed to the lower extreme symmetry of first stock guide (2b), first support frame (2c) fixed mounting is in the lower extreme of storage silo (2a), flexible dam device (2d) set up in the output of first stock guide (2b), flexible dam device (2d) and first stock guide (2b) sliding connection.
4. The granular dry cargo screening machine capable of rapidly replacing screen meshes as claimed in claim 3, wherein the telescopic material blocking device (2d) comprises a first baffle plate (2d2), a first mounting frame (2d3) and a first electric push rod (2d4), the first mounting frame (2d3) is fixedly connected with the first material guide plate (2b), the first mounting frame (2d3) is fixedly mounted at the lower end of the first baffle plate (2d2), the output end of the first mounting frame (2d3) is fixedly mounted with the first electric push rod (2d4), the output end of the first electric push rod (2d4) faces the first material guide plate (2b), the vertical state is set, and the lower end of the first baffle plate (2d2) is fixedly connected with the output end of the first electric push rod (2d 4).
5. The dry granular goods screening machine capable of rapidly replacing the screen mesh according to claim 1, wherein the screening mechanism (3) comprises a screen mesh (3a), a drawing handle (3b), a first chute (3c), a second chute (3d), a fixed pin (3e) and a second mounting frame (3f), the first chute (3c) and the second chute (3d) are fixedly connected with the frame (1), the first chute (3c) and the second chute (3d) are fixedly arranged in the frame (1) and are inclined by taking the ground as a reference, the screen mesh (3a) is slidably connected with the first chute (3c) and the second chute (3d), the drawing handle (3b) is fixedly connected with the output end of the drying mesh, the second mounting frame (3f) is fixedly connected with the frame (1), and the second mounting frame (3f) is fixedly arranged at the side of the frame (1), the fixing pin (3e) is movably connected with the second mounting rack (3f), and the fixing pin (3e) is fixedly arranged at the side of the rack (1).
6. The dry granular screening machine capable of rapidly replacing the screen mesh according to claim 5, wherein the storage mechanism (4) comprises a storage box (4a), a third chute (4b), a fourth chute (4c), a first sliding block (4d) and a second electric push rod (4e), the storage box (4a) is fixedly mounted with the frame (1), the third chute (4b), the fourth chute (4c) is fixedly mounted at the lower end of the storage box (4a), the first sliding block (4d) is slidably connected with the third chute (4b) and the fourth chute (4c), the second electric push rod (4e) is arranged in a horizontal state, and the output end of the second electric push rod (4e) is fixedly connected with the input end of the first sliding block (4 d).
7. The dry granular goods screening machine capable of rapidly replacing the screen mesh as claimed in claim 6, wherein the discharging mechanism (5) comprises a conveyor belt (5a), a second supporting frame (5b) and a second material guide plate (5c), corner pushes down cylinder (5d), adjustable fender (5e), second support frame (5b) and second stock guide (5c) fixed connection, second support frame (5b) fixed mounting is in the lower extreme of second stock guide (5c), the input and the frame (1) of conveyer belt (5a) are connected, the output and the input of second stock guide (5c) of conveyer belt (5a) are connected, the output of second stock guide (5c) is provided with swing joint's adjustable fender (5e), corner pushes down cylinder (5d) and sets up in the side of adjustable fender (5e), the output and the input of adjustable fender (5e) of corner push down cylinder (5d) rotate to be connected.
8. The dry granular goods screening machine capable of rapidly replacing the screen mesh as claimed in claim 7, wherein the weighing mechanism (6) comprises a third supporting frame (6a), a storage box (6b) and an electronic scale (6c), sensor (6d), third mounting bracket (6e), electronic scale (6c) are connected with third support frame (6a), electronic scale (6c) set up in the upper end of third support frame (6a), the upper end of electronic scale (6c) is provided with storage case (6b), third mounting bracket (6e) and electronic scale (6c) fixed connection, third mounting bracket (6e) fixed mounting is vertical state setting in the side of electronic scale (6c), sensor (6d) fixed mounting is in the upper end of third mounting bracket (6e), sensor (6d) output is the horizontality setting towards storage case (6 b).
9. The granular dry goods screening machine capable of rapidly replacing the screen mesh as claimed in claim 1, wherein the vibration mechanism (7) comprises a vibration motor (7a), a fourth mounting frame (7b) and a vibration damper (7c), the fourth mounting frame (7b) is fixedly connected with the frame (1), the vibration motor (7a) is fixedly connected with the fourth mounting frame (7b), the vibration motor (7a) is fixedly installed at the upper end of the output end of the fourth mounting frame (7b), the vibration damper (7c) is fixedly connected with the frame (1), and the vibration damper is fixedly installed at the lower end of the frame (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010845915.8A CN112024373A (en) | 2020-08-20 | 2020-08-20 | Granular dry goods screening machine capable of rapidly replacing screen mesh |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010845915.8A CN112024373A (en) | 2020-08-20 | 2020-08-20 | Granular dry goods screening machine capable of rapidly replacing screen mesh |
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| CN112024373A true CN112024373A (en) | 2020-12-04 |
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Application publication date: 20201204 |