CN208313405U - Accurate automatic weighing proportioner - Google Patents
Accurate automatic weighing proportioner Download PDFInfo
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- CN208313405U CN208313405U CN201821038995.0U CN201821038995U CN208313405U CN 208313405 U CN208313405 U CN 208313405U CN 201821038995 U CN201821038995 U CN 201821038995U CN 208313405 U CN208313405 U CN 208313405U
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- bucket
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- sliding groove
- push rod
- door
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Abstract
The utility model provides a kind of accurate automatic weighing proportioner, including sliding slightly matches door (3) with bucket (1), fixed dump skip (2) and essence；The sliding includes slightly bending bucket (11), push rod (12), cylinder (13), sliding rack (14) with bucket (1)；The fixed dump skip (2) includes accommodating cavity (20), orbit determination (22), fixing pipe (23), gas bag installation matching board (24), elastic device (25)；The top surface of the accommodating cavity (20) is set as connecting flange (21), and the connecting flange (21) is fixedly connected with the connection of upstream batch bin cooperation flange；The upstream batch bin is slightly successively arranged with bucket (1), fixed dump skip (2) with the sliding from top to bottom respectively.Shortening period ot batching can be realized using the technical program, saves the production time of every pot of material, improve production efficiency.
Description
Technical field
The utility model relates to automatic weighing field, in particular to a kind of accurate automatic weighing proportioners.
Background technique
Since aggregate characteristics in all parts of the country are different, the discharge port design of the batch hopper in industry is adapted to absolutely mostly
The aggregate in number area, but the aggregate clay content in individual areas is larger, and the batch hopper in the concrete mixing plant of this area can
Encounter the unsmooth problem of blanking.Existing to match bin gate usually only cylinder drive control switch gate, there is no control units.Work as needs
It when opening, can not control with bin gate opening, especially for large-scale mixing plant, match bin gate standard-sized sheet quickly, in sand
Under stone gravity, high speed is easily caused to be discharged into weighing balance, ingredient excessive velocities is caused to cause overshoot, measure inaccurate, stream not
The problems such as steady.The discharge port size design of batch hopper is too big, can solve the unsmooth problem of blanking, but brings blanking velocity again
Fastly, the problems such as cylinder stroke increases, is unfavorable for the design of concrete mixing plant product.Simultaneously batch hopper discharge port size can not
It adjusts, proportioning accuracy is caused to be unable to get guarantee.
Currently on the market generally match bin gate form, one kind be unidirectional ingredient door, another kind is double swing doors.
Both door-opening mechanisms have that shutdown is not tight, is easy to get stuck, the defects of weighing balance metering in downstream is inaccurate, throughput is non-adjustable.By
Lead to the deviation of concrete proportioning in the deviation of metering, expected effect may be not achieved in the intensity for eventually leading to institute's project under construction
Fruit also destroys the continuity of production while having buried security risk to projects such as the buildings, bridge, road constructed,
It economically will cause biggish loss.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiency in the prior art, a kind of accurate automatic weighing is provided and is matched
Expect device, shorten period ot batching, saves the production time of every pot of material, improve production efficiency, the proportioner of overall compact exists
Original discharge port position installation, does not influence the layout of existing equipment.
In order to solve the above-mentioned technical problem, the utility model provides a kind of accurate automatic weighing proportioner, including
Sliding slightly matches door (3) with bucket (1), fixed dump skip (2) and essence；
The sliding includes slightly bending bucket (11), push rod (12), cylinder (13), sliding rack (14) with bucket (1)；The bending
The axial restraint of (11) with the sliding rack (14) along the bending bucket (11) that struggles against is connect；The sliding rack (14) is provided with sliding
Slot (140)；One end of the push rod (12) connects the cylinder (13), and the other end connects the sliding rack (14)；The sliding
Thick bucket (1) of matching further includes a vibrator (15), is got stuck for preventing；
The fixed dump skip (2) includes accommodating cavity (20), orbit determination (22), fixing pipe (23), gas bag installation matching board
(24), elastic device (25)；The top surface of the accommodating cavity (20) is set as connecting flange (21), the connecting flange (21) with it is upper
The connection cooperation flange of trip batch bin is fixedly connected；
The upstream batch bin is slightly successively arranged with bucket (1), fixed dump skip (2) with the sliding from top to bottom respectively；
The orbit determination (22) is placed in the sliding groove (140), is slidably connected with the sliding groove (140)；The essence matches door (3) and institute
State fixed dump skip (2) rotation connection.
In a preferred embodiment, the bending bucket (11) includes symmetrically arranged first bending bucket, the second bending bucket；
The sliding rack (14) includes symmetrically arranged first carriage, second carriage, and it is sliding that the first carriage is provided with first
Dynamic slot, the second carriage are provided with the second sliding groove；The push rod (12) includes symmetrically arranged first push rod, second pushes away
Bar；One end of first push rod and the second push rod is all connected with the cylinder (13), first push rod and the second push rod it is another
One end is separately connected first sliding groove, the second sliding groove；The prolonging direction of the cylinder (13) and the bending bucket (11)
It is axial parallel.
In a preferred embodiment, first push rod and the second push rod are separately connected first sliding groove, second
Connecting plate is provided between one end and first sliding groove, the second sliding groove of sliding groove connection；First sliding groove
Rubber pad is provided between the first bending bucket and between second sliding groove and the second bending bucket.
In a preferred embodiment, the orbit determination (22) includes symmetrically arranged first orbit determination, the second orbit determination, and described
One orbit determination and the second orbit determination are respectively arranged in first sliding groove and the second sliding groove；One outside of the accommodating cavity (20)
Face is provided with rotation axis, gas bag installation matching board (24) and the elastic device (25)；The rotation axis is matched with the essence
Door (3) is fixedly connected, and the rotation axis drives the essence to rotate with door (3).
In a preferred embodiment, the essence includes gas bag (31), gas bag mounting plate (32), door-plate (33) with door (3)；
The gas bag mounting plate (32) and gas bag installation matching board (24) cooperation are fixed.
It further include a control system in a preferred embodiment, the control system includes information acquisition module, conversion
Module, data transmission module, PLC Logic control module, controller, PLC execution module；Described in the information acquisition module acquisition
The weight information of ingredient；The digital signal for representing ingredients by weight information is converted into electric signal by the conversion module, then passes through institute
It states data transmission module and accumulated value is passed to PLC Logic control module；The PLC Logic control module is transferred to the control again
Device, after the controller obtains the ratio between target value and the difference and target value of accumulated value, whether error in judgement value is permitting
Perhaps in range, it is, stops ingredient；If it was exceeded, continue through PLC execution module issue and execute adjust cylinder (15) and
The instruction of gas bag (32).
Compared to the prior art, the technical solution of the utility model have it is following the utility model has the advantages that
The utility model is provided a kind of accurate automatic weighing proportioner and is passed through using such weighing proportioning device
Quickly slightly with the stage, essence with stage and Qualify Phase greatly improves weighing accuracy at a slow speed, guarantee whole stability.It should
The form that accurate automatic weighing proportioner courageously uses vibrator and the adjustable sliding of flow slightly to combine with bucket, not only solves
It has determined the problem of getting stuck, has also alleviated weighing balance overshoot phenomenon, realized that flow is adjustable, function quick and that stablize ingredient.Essence is matched
The function of accurate dosing at a slow speed may be implemented in the opening and closing of door.Integral mechanical structure is simple and compact, and human cost is low, service life
Long, flow is adjustable, and proportioning accuracy height is, it can be achieved that automated production, applied widely.And vibrator can effectively pre- preventing materials accumulation,
The artificial cleaning frequency is reduced, the safety of production and maintenance is promoted.The proportioner of overall compact is in original discharge port position
Installation, does not influence the layout of existing equipment.
Detailed description of the invention
Fig. 1 is the overall structure diagram of automatic weighing proportioner in the preferred embodiment in the utility model；
Fig. 2 is that bucket structure schematic diagram is slightly matched in the sliding of automatic weighing proportioner in the preferred embodiment in the utility model；
Fig. 3 is the fixation dump skip overall structure signal of automatic weighing proportioner in the preferred embodiment in the utility model
Figure；
Fig. 4 is that the essence of automatic weighing proportioner in the preferred embodiment in the utility model matches door overall structure diagram.
Specific embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.
A kind of accurate automatic weighing proportioner, including sliding slightly match door 3 with bucket 1, fixed dump skip 2 and essence；With reference to
Fig. 1 to 4, the sliding include slightly bending bucket 11, push rod 12, cylinder 13, sliding rack 14 with bucket 1；The bending bucket 11 with it is described
Sliding rack 14 is connected along the axial restraint of the bending bucket 11；The sliding rack 14 is provided with sliding groove 140；The push rod 12
One end connects the cylinder 13, and the other end connects the sliding rack 14；Pass through setting between the sliding rack 14 and bending bucket 11
There is sliding block 17.The sliding further includes slightly a vibrator 15 with bucket 1, is got stuck for preventing；The vibrator 15 is set to a vibration
On dynamic device pedestal 151, the vibrator pedestal 151 is provided with a connection steel tank 10 far from the vibrator 15 on one side.Vibration
Device 15 can achieve the purpose that adjust exciting force by the phase angle of adjusting eccentric block and benchmark.When raw material is coarse aggregate, will swash
Power of shaking adjusting is smaller, and when raw material is fine aggregate, if moisture content is lower, exciting force can be turned down, if moisture content is higher, be needed
Exciting force is tuned up, accurate automatic weighing proportioner thickness, which is gathered materials, to be applicable in.
The fixed dump skip 2 includes accommodating cavity 20, orbit determination 22, fixing pipe 23, gas bag installation matching board 24, elastic device
25；The top surface of the accommodating cavity 20 is set as connecting flange 21, the connection matching method of the connecting flange 21 and upstream batch bin 4
Orchid is fixedly connected；In the present embodiment, the elastic device 25 is specially an adjustable spring.The fixed dump skip 2 further includes
One gear rack 27, gear rack 27 and nut are connected and fixed dump skip 2 and essence with door-plate 34.Remaining thread connecting mode also may be implemented.
The orbit determination 22 is fixed on the side of the fixed dump skip 2 by fixing pipe 23.
The upstream batch bin 4 is slightly successively arranged with bucket 1, fixed dump skip 2 with the sliding from top to bottom respectively；It is described
Orbit determination 22 is placed in the sliding groove 140, is slidably connected with the sliding groove 140；The essence is with door 3 and the fixed dump skip
2 rotation connections.It uses cylinder 13 that bending bucket 11 is driven to slide on orbit determination 22 to adjust flow, makes accurate automatic weighing ingredient
Device can guarantee from can stablize and quick ingredient to gathering materials for large proportioning station on a small quantity.
Specifically, the bending bucket 11 includes symmetrically arranged first bending bucket 111, the second bending bucket 112；The cunning
Moving frame 14 includes symmetrically arranged first carriage 141, second carriage 142, and it is sliding that the first carriage 141 is provided with first
Dynamic slot 1401, the second carriage 142 are provided with the second sliding groove 1402；The push rod 12 is pushed away including symmetrically arranged first
Bar 121, the second push rod 122；One end of first push rod 121 and the second push rod 122 is all connected with the cylinder 13, and described first
The other end of push rod 121 and the second push rod 122 is separately connected first sliding groove 1401, the second sliding groove 1402；The gas
The prolonging direction of cylinder 13 is axial parallel with the bending bucket 11.
Specifically, first push rod 121 and the second push rod 122 are separately connected first sliding groove 1401, second
Connecting plate 16 is provided between one end that sliding groove 1402 connects and first sliding groove 1401, the second sliding groove 1402；
Between first sliding groove 1401 and the first bending bucket 111 and second sliding groove 1402 and second bending
It is provided with rubber pad 16 between bucket 112, is used for damping.
Specifically, the orbit determination 22 includes symmetrically arranged first orbit determination 221, the second orbit determination 222, first orbit determination
221 and second orbit determination 222 be respectively arranged in first sliding groove 1401 and the second sliding groove 1402；The accommodating cavity 20
One lateral surface is provided with rotation axis 28, gas bag installation matching board 24 and the elastic device 25；The rotation axis 28 and institute
It states essence to be fixedly connected with door 3, the rotation axis 28 drives the essence to rotate with door 3.
Specifically, the essence includes gas bag 31, gas bag mounting plate 32, door-plate 33 with door 3；The gas bag mounting plate 32 with
The gas bag installation cooperation of matching board 24 is fixed.The door-plate 33 is provided with rubber slab close to the fixed dump skip 2 on one side
34, rubber slab 34 makes full use of the elasticity of rubber, even if accompanying stone between fixed dump skip 2 and rubber slab 34, can also make
Door-plate 33 is blocked in discharge port, effective solution existing the problem of being blocked when closed by stone with bin gate, in order to increase
The rigidity of rubber slab 34 is provided with the door-plate 33, several through holes is provided on the door-plate 33, for reducing door-plate 33
Weight.
Introduce the working principle of the present apparatus in detail below: the piston rod 131 of the cylinder 13 stretches out certain distance, gas
The first push rod 121, the second push rod 122 of the connection of cylinder 13 drive the first bending bucket 111, the second bending bucket 112 to be displaced outwardly,
The sliding is slightly with 1 beginning blowing of bucket, and when reaching slightly with target value, the piston rod 131 of cylinder 13 is inwardly shunk described in drive
First push rod 121, the second push rod 122 move inward, so that the first bending bucket 111, the second bending bucket 112 be driven inwardly to move
Dynamic, the sliding is slightly closed with bucket 1, stops ingredient.The electrodeless adjustment of the flexible achievable flow of the piston rod 131, is applicable in
Range is wide.
When the gas bag 31 inflation, is rotated by door-plate 33 described in rotation axis 28, compress the elastic device 25, door-plate
34 one end far from the elastic device are mobile to the direction far from the sliding slightly with bucket 1, and mobile distance is by the elasticity
25 decrement of device determines.
The present apparatus further includes a control system, and the control system includes information acquisition module, conversion module, data transmission
Module, PLC Logic control module, controller, PLC execution module；The information acquisition module acquires the weight letter of the ingredient
Breath；The digital signal for representing ingredients by weight information is converted into electric signal by the conversion module, then transmits mould by the data
Accumulated value is passed to PLC Logic control module by block；The PLC Logic control module is transferred to the controller, the control again
After device obtains the ratio between target value and the difference and target value of accumulated value, within the allowable range whether error in judgement value, be
Then stop ingredient；It issues if it was exceeded, continuing through PLC execution module and executes the instruction for adjusting cylinder 13 and gas bag 32.
The method introduced below for realizing automatic weighing ingredient using the present apparatus specifically includes and quickly slightly matches stage, at a slow speed essence
With stage and Qualify Phase；
Quickly slightly match the stage: when upstream batch bin 4, which is, material state, carrying out first quickly thick with weighing of gathering materials；It is described
The piston rod 131 of cylinder 13 stretches out certain distance, and the first push rod 121, the second push rod 122 of the connection of cylinder 13 drive described
First bending bucket 111, the second bending bucket 112 are displaced outwardly, and the sliding is thick to start blowing with bucket 1, slightly match target value when reaching
When, the piston rod 131 of cylinder 13, which is inwardly shunk, drives first push rod 121, the second push rod 122 to move inward, to drive
The first bending bucket 111, the second bending bucket 112 move inward, and the sliding is slightly closed with bucket 1, stop ingredient；
Essence matches the stage at a slow speed: then carrying out essence at a slow speed and matches weighing of gathering materials, when the gas bag 31 inflation, passes through rotation axis 28
The door-plate 33 rotates, and compresses the elastic device 25, the one end of door-plate 34 far from the elastic device is to far from the sliding
The thick direction with bucket 1 is mobile, starts blowing, and mobile distance is determined by 25 decrement of elastic device；When accumulated value reaches
Catalogue scale value 95%~100% when, gas bag 31, which is shunk, to be driven door-plate 34 door-plate 34 is closed back in situ；
Qualify Phase: practical weighing value is transmitted to PLC and is patrolled by information acquisition module, conversion module, data transmission module
Control module is collected, the ratio between target value and the difference and target value of accumulated value is determined by control system；If accidentally
In poor range, stop ingredient；If do not existed, then control system provides the finger of adjustment gas bag 31 and cylinder 13 by PLC execution module
It enables, normal production can be achieved after adjusting
The utility model provides a kind of accurate automatic weighing proportioner, using such weighing proportioning device and side
Method, it is whole steady by quickly slightly with the stage, essence with stage and Qualify Phase greatly improves weighing accuracy at a slow speed, guaranteeing
It is qualitative.The shape that the accurate automatic weighing proportioner courageously uses vibrator and the adjustable sliding of flow slightly to combine with bucket
Formula not only solves the problem of getting stuck, and also alleviates weighing balance overshoot phenomenon, realizes adjustable, the quick and stable ingredient of flow
Function.The function of accurate dosing at a slow speed may be implemented with the opening and closing of door for essence.Integral mechanical structure is simple and compact, and human cost is low,
Long service life, flow is adjustable, and proportioning accuracy height is, it can be achieved that automated production, applied widely.And vibrator can be effectively pre-
Preventing materials accumulation reduces the artificial cleaning frequency, promotes the safety of production and maintenance.The proportioner of overall compact is in original discharging
The installation of mouth position, does not influence the layout of existing equipment.
The preferable specific embodiment of the above, only the utility model, but the design concept of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, utilizes this design
The change that unsubstantiality is carried out to the utility model belongs to the behavior for invading scope of protection of the utility model.
Claims (6)
1. a kind of accurate automatic weighing proportioner, it is characterised in that including slide slightly with bucket (1), fixed dump skip (2) and
Essence matches door (3)；
The sliding includes slightly bending bucket (11), push rod (12), cylinder (13), sliding rack (14) with bucket (1)；The bending bucket
(11) axial restraint with the sliding rack (14) along the bending bucket (11) is connect；The sliding rack (14) is provided with sliding groove
(140)；One end of the push rod (12) connects the cylinder (13), and the other end connects the sliding rack (14)；The sliding is thick
Further include a vibrator (15) with bucket (1), gets stuck for preventing；
The fixed dump skip (2) includes accommodating cavity (20), orbit determination (22), fixing pipe (23), gas bag installation matching board (24), bullet
Property device (25)；The top surface of the accommodating cavity (20) is set as connecting flange (21), the connecting flange (21) and upstream ingredient
The connection cooperation flange in storehouse is fixedly connected；
The upstream batch bin is slightly successively arranged with bucket (1), fixed dump skip (2) with the sliding from top to bottom respectively；It is described
Orbit determination (22) is placed in the sliding groove (140), is slidably connected with the sliding groove (140)；It is described essence with door (3) with it is described solid
Determine dump skip (2) rotation connection.
2. accurate automatic weighing proportioner according to claim 1, which is characterized in that the bending bucket (11) includes
Symmetrically arranged first bending bucket, the second bending bucket；The sliding rack (14) includes symmetrically arranged first carriage, the second cunning
Moving frame, the first carriage are provided with the first sliding groove, and the second carriage is provided with the second sliding groove；The push rod
It (12) include symmetrically arranged first push rod, the second push rod；One end of first push rod and the second push rod is all connected with the gas
The other end of cylinder (13), first push rod and the second push rod is separately connected first sliding groove, the second sliding groove；The gas
The prolonging direction of cylinder (13) is axial parallel with the bending bucket (11).
3. accurate automatic weighing proportioner according to claim 2, which is characterized in that first push rod and second
Push rod be separately connected first sliding groove, the second sliding groove connection one end and first sliding groove, the second sliding groove it
Between be provided with connecting plate；Between first sliding groove and the first bending bucket and second sliding groove and described the
Rubber pad is provided between two bending buckets.
4. accurate automatic weighing proportioner according to claim 2, which is characterized in that the orbit determination (22) includes pair
Claim the first orbit determination, the second orbit determination of setting, first orbit determination and the second orbit determination are respectively arranged at first sliding groove and the
In two sliding grooves；One lateral surface of the accommodating cavity (20) be provided with rotation axis, the gas bag installation it is matching board (24) and described
Elastic device (25)；The rotation axis is fixedly connected with the essence with door (3), and the rotation axis drives the essence to turn with door (3)
It is dynamic.
5. accurate automatic weighing proportioner according to claim 4, which is characterized in that the essence matches door (3) and includes
Gas bag (31), gas bag mounting plate (32), door-plate (33)；The gas bag mounting plate (32) is matched with gas bag installation matching board (24)
It closes and fixes.
6. accurate automatic weighing proportioner according to claim 5, which is characterized in that it further include a control system,
The control system includes information acquisition module, conversion module, data transmission module, PLC Logic control module, controller, PLC
Execution module；The information acquisition module acquires the weight information of the ingredient；The conversion module will represent ingredients by weight letter
The digital signal of breath is converted into electric signal, then accumulated value is passed to PLC Logic control module by the data transmission module；Institute
It states PLC Logic control module and is transferred to the controller again, the controller obtains the difference and target of target value and accumulated value
After ratio between value, within the allowable range whether error in judgement value, be to stop ingredient；If it was exceeded, continuing through PLC
Execution module issues and executes the instruction for adjusting cylinder (13) and gas bag (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038995.0U CN208313405U (en) | 2018-06-29 | 2018-06-29 | Accurate automatic weighing proportioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038995.0U CN208313405U (en) | 2018-06-29 | 2018-06-29 | Accurate automatic weighing proportioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313405U true CN208313405U (en) | 2019-01-01 |
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ID=64717422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821038995.0U Active CN208313405U (en) | 2018-06-29 | 2018-06-29 | Accurate automatic weighing proportioner |
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| Country | Link |
|---|---|
| CN (1) | CN208313405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657873A (en) * | 2018-06-29 | 2020-01-07 | 福建南方路面机械有限公司 | Accurate automatic weighing and batching device and using method thereof |
-
2018
- 2018-06-29 CN CN201821038995.0U patent/CN208313405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657873A (en) * | 2018-06-29 | 2020-01-07 | 福建南方路面机械有限公司 | Accurate automatic weighing and batching device and using method thereof |
| CN110657873B (en) * | 2018-06-29 | 2024-05-24 | 福建南方路面机械股份有限公司 | Automatic weighing and proportioning device and using method thereof |
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Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |