CN112644957A - Splash-proof automatic metering, weighing and feeding system - Google Patents

Splash-proof automatic metering, weighing and feeding system Download PDF

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Publication number
CN112644957A
CN112644957A CN202011629565.8A CN202011629565A CN112644957A CN 112644957 A CN112644957 A CN 112644957A CN 202011629565 A CN202011629565 A CN 202011629565A CN 112644957 A CN112644957 A CN 112644957A
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CN
China
Prior art keywords
feeding
weighing
belt
chain
splash
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011629565.8A
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Chinese (zh)
Inventor
陈小祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sihui Dameidi New Material Co ltd
Original Assignee
Sihui Dameidi New Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sihui Dameidi New Material Co ltd filed Critical Sihui Dameidi New Material Co ltd
Priority to CN202011629565.8A priority Critical patent/CN112644957A/en
Publication of CN112644957A publication Critical patent/CN112644957A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00—Lubricating, cleaning, or clearing devices
    • B65G45/10—Cleaning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02—Devices for feeding articles or materials to conveyors
    • B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
    • B65G47/18—Arrangements or applications of hoppers or chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18—Preventing escape of dust
    • B65G69/181—Preventing escape of dust by means of sealed systems
    • B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
    • G01G13/022—Material feeding devices
    • G01G13/026—Material feeding devices by mechanical conveying means, e.g. belt or vibratory conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

An anti-splash automatic metering weighing feeding system comprises a feeding unit, a cylinder type feeding transmission belt and a dust collection system, wherein the dust collection system is arranged on the side surface of the feeding unit, the feeding unit comprises a feeding hopper, a suspension bracket, an equipment bracket and a hanging chain, weighing sensor, helping hand section of thick bamboo chain, feeder hopper and electric butterfly valve, the charging hopper, the cylinder pay-off drive belt is installed and is suspended in midair on the support and have the pay-off drive belt in charging hopper export below, weighing sensor sets up and fixes on equipment support suspending in midair both sides, the chain hangs and corresponds the setting with weighing sensor and be connected and suspend in midair on support and weighing sensor, the feeder hopper has the discharge gate and establishes directly over the charging hopper, electric butterfly valve connects the discharge gate, helping hand section of thick bamboo chain is arc interval setting and contact under the pay-off drive belt face, through weighing sensor, the butterfly valve realizes carrying out the automatic metering weighing control purpose to the material. The invention can carry out weighing and metering in the material conveying process and can prevent the materials from splashing and sliding off.

Description

Splash-proof automatic metering, weighing and feeding system
Technical Field
The invention relates to the technical field of feeding transmission belt devices, in particular to a splash-proof automatic metering, weighing and feeding system.
Background
The feeding transmission belt is a device commonly used for conveying materials in factories, the materials conveyed on the feeding transmission belt need to be weighed under some working situations, and the materials are usually weighed before or after loading and conveying, so that the working efficiency is low; in some working situations, materials directly fall into a feeding transmission belt from a high position to be conveyed, and at the moment, the falling of the materials easily causes splashing of the materials; in some working situations, materials often slide off a conveyor belt due to the deviation of the materials caused by vibration in the material conveying process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for weighing and metering a feeding transmission belt in the material conveying process, and the device can prevent materials from splashing and sliding off.
In order to solve the technical problems, the technical scheme adopted by the invention is that the splash-proof automatic metering weighing feeding system comprises a plurality of feeding units, a cylindrical feeding transmission belt and a dust collection system which are connected end to end, wherein the dust collection system is arranged on the side surface of the feeding units, each feeding unit comprises a feeding hopper, a suspension bracket, an equipment bracket, a suspension chain, weighing sensors, a power cylinder chain, a feeding hopper and an electric butterfly valve, the feeding hopper and the cylindrical feeding transmission belt are fixedly arranged on the suspension bracket and are provided with the feeding transmission belt below an outlet of the feeding hopper, at least two pairs of the weighing sensors are arranged on two sides of the suspension bracket and are fixed on the equipment bracket, the suspension chains and the weighing sensors are correspondingly arranged, the lower ends of the suspension chains are connected with the suspension bracket, the upper ends of the suspension chains are suspended on the weighing sensors, the feeding hopper is provided with a discharge port and is arranged right above the, electric butterfly valve connects the discharge gate, helping hand section of thick bamboo chain is arc interval setting under the pay-off drive belt area face and with the splash when the pay-off drive belt area face contact causes the skew of material on the conveyer belt and landing and further prevent that the material from falling down from the charging hopper export because of vibrations in order to prevent material transmission process often, through weighing sensor, butterfly valve realize right in the charging hopper and on the cylinder pay-off drive belt material carry out the automatic measure weighing control purpose.
The boosting cylinder chain is provided with a plurality of boosting cylinders which are distributed under the bottom surface and the arc surfaces at two sides of the feeding transmission belt, and the cylinder surface of each boosting cylinder is in rolling contact with the bottom surface of the feeding transmission belt.
The power assisting cylinder comprises a chain shaft, bearings and a roller, the bearings are mounted in shaft holes at two ends of the roller, the chain shaft penetrates through the bearings to be fixed in an interference fit mode, two ends of the chain shaft are fixed on the suspension bracket, and the power assisting cylinder can reduce the bearing of a cylinder type feeding transmission belt and save the output power of a motor.
Preferably, the number of the load cells is two pairs.
Preferably, as an improvement of the present invention, in order to prevent the material from splashing out of the conveyor belt, a clearance is provided between the conveyor belt surface of the feeding conveyor belt and the outlet surface of the charging hopper.
Furthermore, the two sides of the outlet surface along the feeding direction of the feeding transmission belt are arc-shaped so as to facilitate the loading of the feeding transmission belt.
Preferably, the drum-type feeding transmission belt comprises a feeding transmission belt, a driving drum, a driven drum and a motor, the driving drum and the motor are mounted on a suspension bracket of a head unit of the feeding unit, the driven drum is mounted on a suspension bracket of a tail unit of the feeding unit, the motor is connected with and drives the driving drum, and the feeding transmission belt is sleeved on the driving drum and the driven drum to form belt transmission.
In order to reduce the abrasion of the surface of the roller to the bottom surface of the conveying belt, the rubber sleeve is further included as an improvement of the invention, and the rubber sleeve is sleeved on the surface of the roller.
The dust collection system comprises a left dust collection pipe, a left vacuum machine, the left dust collection pipe and a dust collection device, the left dust collection pipe is arranged on the left side of the feeding unit and fixed on the device support, the head end of the left dust collection pipe extends to the head end face of the feeding unit to absorb dust on the discharging working face of the feeding transmission belt, the tail end of the left dust collection pipe is connected with the left vacuum machine to obtain negative pressure, a plurality of branch pipes are additionally arranged on the left dust collection pipe, one end of each branch pipe is communicated with the left dust collection pipe, and the other end of each branch pipe extends to the top face of the feeding hopper to absorb dust on the feeding port.
In order to further enhance the suction of dust on the discharging working surface of the feeding transmission belt, as an improvement of the invention, the dust suction system further comprises a right dust suction pipe and a right vacuum machine, the right dust suction pipe is arranged on the right side of the feeding unit and fixed on the equipment support, the head end of the right dust suction pipe extends to the head end surface of the feeding unit to suck the dust on the discharging working surface of the feeding transmission belt, and the tail end of the right dust suction pipe is connected with the right vacuum machine to obtain negative pressure.
Compared with the prior art, the weighing sensor is adopted in the invention, so that the materials can be weighed and metered in the material conveying process, and the working efficiency is improved; the arc-shaped power assisting cylinder chain can prevent materials from splashing and deviating and sliding, can reduce the bearing of the cylinder type feeding transmission belt and saves the output power of the motor.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic top view of a portion of the structure of the initial feeding unit below the hopper;
FIG. 4 is a schematic top view of a part of the structure of the middle feeding unit below the feeding hopper;
FIG. 5 is a schematic top view of a part of the structure of a tail feed charging unit below a feed hopper;
FIG. 6 is a schematic partial cross-sectional front view of the structure of the present invention;
FIG. 7 is a partial enlarged view of the front view area A of the structure of the present invention;
FIG. 8 is a side view of the structural relationship of the drum feed belt and the power drum chain.
Detailed Description
The following description will be made with reference to the accompanying drawings, but the present invention is not limited thereto.
Fig. 1 to 8 show a splash-proof automatic metering weighing feeding system, which comprises a plurality of feeding units 100 connected end to end, a cylinder type feeding transmission belt 200 and a dust suction system 300, wherein the dust suction system 300 is arranged on the side surface of the feeding unit 100, the feeding unit 100 comprises a feeding hopper 1, a suspension bracket 2, an equipment bracket 3, a suspension chain 4, a weighing sensor 5, a power cylinder chain 6, a feeding hopper 7 and an electric butterfly valve 8, the feeding hopper 1 and the cylinder type feeding transmission belt 200 are fixedly arranged on the suspension bracket 2 and are provided with the feeding transmission belt 201 below an outlet 11 of the feeding hopper 1, at least two pairs of weighing sensors 5 are arranged on two sides of the suspension bracket 2 and are fixed on the equipment bracket 3, the suspension chains 4 are arranged corresponding to the weighing sensor 5, the lower ends of the suspension chains are connected with the suspension bracket 2, the upper ends of the suspension chains are suspended on the weighing sensor 5, the feeding hopper 7 is provided with, discharge gate 71 is connected to electric butterfly valve 8, and helping hand section of thick bamboo chain 6 is arc interval setting and takes the face contact under the area of pay-off drive belt 201 and with pay-off drive belt 201 in order to prevent often causing the skew landing of material on the conveyer belt and further prevent splashing when the material falls down from charging hopper 1 outlet 11 because of vibrations among the material transmission process, through weighing sensor 5, butterfly valve 8 realizes carrying out the automatic measurement weighing control purpose to the material in the charging hopper 1 and on the section of thick bamboo pay-off drive belt 200.
The boosting cylinder chain 6 is provided with a plurality of boosting cylinders 61 which are distributed under the bottom surface and the arc surfaces at two sides of the feeding transmission belt 201, and the cylinder surfaces of the boosting cylinders 61 are in rolling contact with the bottom surface of the feeding transmission belt 201.
The power assisting cylinder 61 comprises a chain shaft 611, a bearing 612 and a roller 613, the bearing 612 is installed in a shaft hole at two ends of the roller 613, the chain shaft 611 passes through the bearing 612 to be fixed in an interference fit manner, two ends of the chain shaft 611 are fixed on the suspension bracket 2, and the power assisting cylinder 61 can reduce the load of the cylinder type feeding transmission belt 200 and save the power output by the motor 204.
Preferably, the load cells 5 are two pairs in number.
Preferably, to prevent the material from splashing out of the conveyor, as a modification of the present invention, the conveyor surface of the feeding conveyor belt 201 is close to the outlet surface 11 of the charging hopper 1 with a gap.
Further, both sides of the outlet surface 11 along the feeding direction of the feeding belt 201 are set to be arc-shaped so as to facilitate loading of the feeding belt 201.
Preferably, the drum type feeding transmission belt 200 comprises a feeding transmission belt 201, a driving drum 202, a driven drum 203 and a motor 204, wherein the driving drum 202 and the motor 204 are mounted on the suspension bracket 2 of the head unit of the feeding unit 100, the driven drum 203 is mounted on the suspension bracket 2 of the tail unit of the feeding unit 100, the motor 204 is connected with and drives the driving drum 202, and the feeding transmission belt 201 is sleeved on the driving drum 202 and the driven drum 203 to form belt transmission.
In order to reduce the abrasion of the surface of the roller 613 to the bottom surface of the belt, a rubber sleeve 614 is further included as a modification of the present invention, and the rubber sleeve 614 is sleeved on the surface of the roller 613.
The dust collection system 300 comprises a left dust collection pipe 301, a left vacuum machine 303, a left dust collection pipe 301, a dust collection pipe 301 arranged on the left side of the feeding unit 100 and fixed on the equipment support 3, the head end of the left dust collection pipe 301 extends to the head end face of the feeding unit 100 to absorb dust on the discharging working face of the feeding transmission belt 201, the tail end of the left dust collection pipe 301 is connected with the left vacuum machine 303 to obtain negative pressure, the left dust collection pipe 301 is additionally provided with a plurality of branch pipes 3011, one end of each branch pipe is communicated with the left dust collection pipe 301, and the other end of each branch pipe extends to the top face of the feeding hopper 7 to.
In order to further enhance the suction of the dust on the discharging working surface of the feeding transmission belt 201, as an improvement of the present invention, the dust suction system 300 further includes a right dust suction pipe 302 and a right vacuum machine 304, the right dust suction pipe 302 is disposed at the right side of the feeding unit 100 and fixed on the equipment support 3, the head end of the right dust suction pipe 302 extends to the head end surface of the feeding unit 100 to suck the dust on the discharging working surface of the feeding transmission belt 201, and the tail end of the right dust suction pipe 302 is connected to the right vacuum machine 304 to obtain a negative pressure.
The working principle is as follows: according to the invention, the motor 204 and the weighing sensor 5 are respectively and electrically connected with the control console, the sensing data of the weighing sensor 5 is displayed on the display screen of the control console, after the control console enters a working state, the feeding transmission belt 201 is driven by the motor 204 to move forwards, after materials enter the charging hopper 1, most of the materials fall into the feeding transmission belt 201 to move forwards, a small part of the materials are temporarily stored in the charging hopper 1, and finally, all the materials are transmitted by the feeding transmission belt 201 along with the continuous forward movement of the feeding transmission belt 201. Because the weight of charging hopper 1, cylinder pay-off drive belt 200 and suspension bracket 2 all is transmitted to weighing sensor 5 by chain sling 5 on, retransmission sensor 6 passes weight response data back the control cabinet and shows on the display screen, the material weighing measurement purpose is carried out in the material transfer process has been realized, adopt arc helping hand section of thick bamboo chain to force the conveyer belt of pay-off drive belt 201 to personally submit the arc circle, effectively prevent that the material from splashing and skew landing, helping hand section of thick bamboo 61 can alleviate the bearing of cylinder pay-off drive belt 200 and economize electric motor 204 output power simultaneously.
Compared with the prior art, the weighing sensor is adopted in the invention, so that the materials can be weighed and metered in the material conveying process, and the working efficiency is improved; the arc-shaped power assisting cylinder chain can prevent materials from splashing and deviating and sliding, can reduce the bearing of the cylinder type feeding transmission belt and saves the output power of the motor.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims (10)

1. A splash-proof automatic metering weighing feeding system comprises a plurality of feeding units (100) connected end to end, a cylinder type feeding transmission belt (200) and a dust collection system (300), wherein the dust collection system (300) is arranged on the side surface of the feeding unit (100), and is characterized in that the feeding unit (100) comprises a charging hopper (1), a suspension bracket (2), an equipment bracket (3), a sling chain (4), weighing sensors (5), a power-assisted cylinder chain (6), a feeding hopper (7) and an electric butterfly valve (8), the charging hopper (1) and the cylinder type feeding transmission belt (200) are fixedly arranged on the suspension bracket (2) and are provided with feeding transmission belts (201) below an outlet (11) of the charging hopper (1), at least two pairs of the weighing sensors (5) are arranged on two sides of the suspension bracket (2) and are fixed on the equipment bracket (3), the utility model discloses a material automatic weighing control system, including loading hopper (201), support (2), helping hand section of thick bamboo chain (6), helping hand section of thick bamboo chain (4) and weighing sensor (5) correspond the setting and its lower extreme is connected suspend in midair support (2), the upper end is suspended in midair on weighing sensor (5), feeder hopper (7) have discharge gate (71) and establish directly over loading hopper (1), electric butterfly valve (8) are connected discharge gate (71), helping hand section of thick bamboo chain (6) are the arc interval and set up under feeding drive belt (201) area and with feeding drive belt (201) area face contact, through weighing sensor (5), butterfly valve (8) realize right material in loading hopper (1) and on barrel feeding drive belt (200) carries out the automatic metering weighing control purpose.
2. The splash-proof automatic metering, weighing and feeding system according to claim 1, characterized in that a plurality of power cylinders (61) are arranged on the power cylinder chain (6) and distributed under the bottom surface and the arc-shaped surfaces at two sides of the feeding transmission belt (201), and the cylinder surfaces of the power cylinders (61) are in rolling contact with the bottom surface of the feeding transmission belt (201).
3. The splash-proof automatic metering weighing feeding system of claim 2, wherein the power assisting cylinder (61) comprises a chain shaft (611), a bearing (612) and a roller (613), the bearing (612) is installed in a shaft hole at two ends of the roller (613), the chain shaft (611) is fixed through the bearing (612) in an interference fit mode, and two ends of the chain shaft (611) are fixed on the suspension bracket (2).
4. Splash-proof automatic metering, weighing and feeding system according to claim 3, characterized in that it further comprises a rubber sleeve (614), the rubber sleeve (614) being sleeved on the surface of the drum (613).
5. Splash-proof automatic dosing, weighing and feeding system according to claim 1, characterised in that the number of load cells (5) is two pairs.
6. Splash-proof automatic dosing, weighing and feeding system according to claim 1, characterized in that the belt surface of the feeding belt (201) is close to the hopper (1) outlet surface (11) with clearance.
7. Splash-proof automatic metering, weighing and feeding system according to claim 6, characterised in that the outlet face (11) is rounded on both sides in the feeding direction of the feeding belt (201).
8. The splash-proof automatic metering weighing feeding system as claimed in any one of claims 1 to 7, wherein the drum type feeding belt (200) comprises a feeding belt (201), a driving drum (202), a driven drum (203) and a motor (204), the driving drum (202) and the motor (204) are mounted on a suspension bracket (2) of a head unit of the feeding unit (100), the driven drum (203) is mounted on a suspension bracket (2) of a tail unit of the feeding unit (100), the motor (204) is connected with and drives the driving drum (202), and the feeding belt (201) is sleeved on the driving drum (202) and the driven drum (203) to form a belt drive.
9. Splash-proof automatic metering weighing feeding system according to claim 8, characterized in that dust collecting system (300) includes left dust absorption pipe (301), left vacuum machine (303), left dust absorption pipe (301), establish feeding unit (100) left side and fix on equipment support (3), left dust absorption pipe (301) head end extends to on the feeding unit (100) head end face, left dust absorption pipe (301) end connection left vacuum machine (303), left dust absorption pipe (301) is equipped with a plurality of branch pipes (3011) in addition, its one end with left dust absorption pipe (301) communicates with each other, and the other end extends above feeder hopper (7) top surface.
10. Splash-proof automatic metering weighing feeding system according to claim 9, characterized in that the dust collection system (300) further comprises a right dust collection pipe (302) and a right vacuum machine (304), the right dust collection pipe (302) is arranged on the right side of the feeding unit (100) and fixed on the equipment support (3), the head end of the right dust collection pipe (302) extends to the head end face of the feeding unit (100), and the tail end of the right dust collection pipe (302) is connected with the right vacuum machine (304).
CN202011629565.8A 2020-12-30 2020-12-30 Splash-proof automatic metering, weighing and feeding system Pending CN112644957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011629565.8A CN112644957A (en) 2020-12-30 2020-12-30 Splash-proof automatic metering, weighing and feeding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011629565.8A CN112644957A (en) 2020-12-30 2020-12-30 Splash-proof automatic metering, weighing and feeding system

Publications (1)

Publication Number Publication Date
CN112644957A true CN112644957A (en) 2021-04-13

Family

ID=75368268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011629565.8A Pending CN112644957A (en) 2020-12-30 2020-12-30 Splash-proof automatic metering, weighing and feeding system

Country Status (1)

Country Link
CN (1) CN112644957A (en)

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