CN109704019A - A kind of hinged split type Weighing feeder - Google Patents
A kind of hinged split type Weighing feeder Download PDFInfo
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- CN109704019A CN109704019A CN201910060418.4A CN201910060418A CN109704019A CN 109704019 A CN109704019 A CN 109704019A CN 201910060418 A CN201910060418 A CN 201910060418A CN 109704019 A CN109704019 A CN 109704019A
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- 238000005303 weighing Methods 0.000 title claims abstract description 231
- 239000003245 coal Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims description 14
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- MUZQPDBAOYKNLO-RKXJKUSZSA-N oxycodone hydrochloride Chemical compound [H+].[Cl-].O=C([C@@H]1O2)CC[C@@]3(O)[C@H]4CC5=CC=C(OC)C2=C5[C@@]13CCN4C MUZQPDBAOYKNLO-RKXJKUSZSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A kind of hinged split type Weighing feeder, it is related to being fed, weighing technology field, conveying device including conveyer belt type, the conveying device includes the mounting rack for carrying transfer assembly, it is characterized in that, the mounting rack includes being fixed on the fixed section below Weighing feeder hopper and the weighing section positioned at conveying device output end, fixed section one end opposite with weighing section is hinged by hinge assembly, the articulated shaft of hinge assembly is in the middle position of two layers of conveyer belt of conveying device in the vertical direction, there are the gaps relatively rotated for fixed section and weighing section between fixed section and weighing section；It further include the weighing sensor for acting on weighing section, the structure of this hinged split type Weighing feeder makes the weighing data of weighing sensor avoid the influence of coal bunker storehouse pressure, can provide more accurate, reliable calculation basis for the calculating of this hinged split type Weighing feeder coal-supplying amount.
Description
Technical field:
The present invention relates to feed, weighing technology field more particularly to a kind of hinged split type Weighing feeders.
Background technique:
Weighing coal feeder is widely used in underground coal mine, is mounted below coal bunker, by the measurement data of weighing sensor come
Calculate the conveying capacity of coal.Traditional Gravimetric Coal Feeders are mainly given by being arranged weighing sensor in weighing in the prior art
The lower section of the weighing carrier roller of the conveying device of coal machine, to realize the weighing to coal cinder material.However, in actual use process
In, the coal in coal bunker is directly born against in the conveying device of Gravimetric Coal Feeders, to use title of the belt conveyor as conveying device
For weight feeder, the coal in coal bunker is pressed on belt, the storehouse of coal bunker pressure the weighing results of weighing sensor can be generated compared with
It is big to influence, cause weighting error larger.The generally existing weighing sensor measurement data of traditional Gravimetric Coal Feeders in the prior art
The problem of influencing is pressed by coal bunker storehouse, has in turn resulted in weighing inaccuracy.
Summary of the invention:
In order to solve the above-mentioned technical problems, the present invention provides a kind of hinged split type Weighing feeders, can be avoided coal bunker storehouse
Press the influence to weighing sensor weighing data.
The present invention is realized by following technical proposals:
A kind of hinged split type Weighing feeder, the conveying device including conveyer belt type, the conveying device include carrying transmission
The mounting rack of component, characterized in that the mounting rack includes the fixed section being fixed below Weighing feeder hopper and is located at defeated
Send the weighing section of device output end, fixed section one end opposite with weighing section is hinged by hinge assembly, hinge assembly it is hinged
Axis is in the middle position of two layers of conveyer belt of conveying device in the vertical direction, and there are for fixed section between fixed section and weighing section
The gap relatively rotated with weighing section；It further include the weighing sensor for acting on weighing section.
In another aspect of the present invention, the hopper of Weighing feeder and backgauge shell are fixed on the upper of conveying device
Side, the weighing sensor are supported on weighing section bottom.
In another aspect of the present invention, the weighing sensor is supported on weighing bottom of the section far from articulated shaft one end
Portion.
In another aspect of the present invention, the hopper of Weighing feeder and backgauge shell are fixed on the upper of conveying device
Side, the weighing sensor hanging is in gear coal housing bottom, and the weighing section hanging is on weighing sensor.
It in another aspect of the present invention, further include the hanging board I of preset quantity being fixed on back, weighing
The hopper of batcher is fixed on coal bunker coal outlet, and backgauge shell one end and the hopper of Weighing feeder are connected and fixed, the other end with
Hanging board I is connected and fixed；It further include the hanging board II of preset quantity, the hanging board II is fastened on gear coal shell and fixation
Between section.
In another aspect of the present invention, the backgauge shell of Weighing feeder is to be made of first shell and second shell
Split type structure, the first shell is set to above weighing section and is connected and fixed by hanging board III and section of weighing, described the
Two shells are fixed on the top of fixed section；It further include hanging board IV, the hanging board IV hangs tunnel square on the first shell
On top plate, the weighing sensor hanging is in IV bottom end of hanging board, and the first shell hanging is on weighing sensor.
In another aspect of the present invention, the first shell is hung far from one end of articulated shaft in weighing sensor
On.
It in another aspect of the present invention, further include the hanging board I of preset quantity being fixed on back, weighing
The hopper of batcher is fixed on coal bunker coal outlet, and second shell one end is connected and fixed with hopper, and the other end connect solid with hanging board I
It is fixed；It further include the hanging board II of preset quantity, the hanging board II is fastened between second shell and fixed section.
It in another aspect of the present invention, further include being electrically connected with weighing sensor and according to the weighing of weighing sensor
The computing unit of data calculating coal-supplying amount.
In another aspect of the present invention, the roller at the conveying device both ends is separately mounted to fixed section and weighing section
On.
The beneficial effects of the present invention are: the structure of this hinged split type Weighing feeder makes the weighing of weighing sensor
Data avoid the influence of coal bunker storehouse pressure, can provide for the calculating of this hinged split type Weighing feeder coal-supplying amount more quasi-
Really, reliable calculation basis.
Detailed description of the invention:
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention.
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention.
Fig. 3 is enlarged diagram at hanging board I in Example 1 and Example 2 of the present invention.
Fig. 4 is 3 structural schematic diagram of the embodiment of the present invention.
Fig. 5 is enlarged diagram at hanging board I in the embodiment of the present invention 3 and hanging board IV.
Fig. 6 is hinge assembly structural side view of the present invention.
In attached drawing: 1, hanging board I, 2, backgauge shell, 3, roller, 4, weighing sensor, 5, weighing section, 6, hinge assembly,
7, fixed section, 8, carrying roller, 9, hanging board II, 10, hopper, 11, coal bunker bottom, 12, hanging board III, 13, first shell, 14,
Two shells, 15, hanging board IV, 16, articulated shaft, 17, articulated slab.
Specific embodiment:
Embodiments of the present invention are described further with reference to the accompanying drawings and embodiments:
In the description of this invention, it is to be understood that being described as indicating position or positional relationship is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the scope of the present invention
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " setting ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
A kind of hinged split type Weighing feeder, the conveying device including conveyer belt type, conveying device are belt conveyor or first
Band conveyer, the conveying device include the mounting rack of the transfer assemblies such as carrying installation roller 3, conveyer belt, carrying roller 8, the peace
Shelve fixed section 7 including being fixed on the lower section of Weighing feeder hopper 10 and positioned at the weighing section 5 of conveying device output end, it is fixed
Section 7 and opposite one end of section 5 of weighing are hinged by hinge assembly 6, and hinge assembly 6 includes being separately fixed at fixed section 7 and weighing
The articulated slab 17 of preset quantity in section 5 and assign into articulated shaft 16 on articulated slab 17.Articulated shaft 16 is in the vertical direction
Middle position in two layers of conveyer belt of conveying device, there are for fixed section 7 and weighing 5 phase of section between fixed section 7 and weighing section 5
To the gap of rotation；It further include the weighing sensor 4 for acting on weighing section 5.The hopper 10 and backgauge shell 2 of Weighing feeder are solid
Due to the top of conveying device, the weighing sensor 4 is supported on weighing 5 bottom of section.The weighing sensor 4 is supported on weighing
5 bottoms far from 16 one end of articulated shaft of section.It further include the hanging board I 1 of preset quantity being fixed on back, weighing feed
The hopper 10 of machine is fixed on coal bunker coal outlet, and 2 one end of backgauge shell of Weighing feeder is connected and fixed by bolt with hopper 10,
Fixation is bolted in the other end and hanging board I 1；It further include the hanging board II 9 of preset quantity, the hanging board II 9 passes through
It is bolted and is fixed between backgauge shell 2 and fixed section 7.It further include being electrically connected with weighing sensor 4 and according to weighing and sensing
The weighing data of device 4 calculates the computing unit of coal-supplying amount, and the computing unit is the model TR700BC's of longtec brand
Weighing control instrument.The roller 3 at the conveying device both ends is separately mounted on fixed section 7 and weighing section 5, in section 5 of weighing
Roller 3 is driven roller 3.
When this hinged split type Weighing feeder operation, the coal in coal bunker can be pressed on the conveyer belt of 7 top of fixed section,
And weighing sensor 4 only by weighing section 5, weighing section 5 on roller 3, carrying roller 8, conveyer belt, weighing 5 top conveyer belt of section on
The pressure that is formed under gravity such as coal, be no longer influenced by the influence of coal bunker storehouse pressure.Since articulated shaft 16 is in vertical direction
The upper middle position in two layers of conveyer belt of conveying device, it is therefore, defeated when around articulated shaft 16 fine rotation occurs for section 5 of weighing
Variation will not be generated by sending the whole tensile force of band, and then is avoided conveyer belt entirety tensile force and changed to weighing sensor 4
The influence of measurement result.This structure of this hinged split type Weighing feeder keeps away the weighing data of weighing sensor 4
Exempted from the influence of coal bunker storehouse pressure, can be provided for the calculating of this hinged split type Weighing feeder coal-supplying amount more accurately, can
The calculation basis leaned on.
It is GP that weighing sensor 4, which measures weight in no transport material, and it is GZ that instantaneous weight is measured when having material, then claims
The calculation formula of material instantaneous weight GL in metering batcher weighing section 5 are as follows: GL=K(GZ-GP), K is proportionality coefficient, the value of K
For weight whole composed by corresponding part conveyer belt in roller 3, carrying roller 8 and the weighing section 5 in weighing section 5, weighing section 5
Horizontal distance and the horizontal distance at articulated shaft 16 center to weighing sensor 4 supporting point of the heart to 4 supporting point of weighing sensor
Ratio, the material speed of service of Weighing batcher are V, runing time T, then the freight volume G of Weighing batcher be G=
GL·V·T.In actual moving process, if discovery G has error, it can be corrected by inputting practical freight volume G ', software system
System can automatically correct Proportional coefficient K amendment error.
In addition, this hinged split type Weighing feeder is pressed to avoid storehouse to weighing with two sets of independent conveying devices are taken
The technical solution of influence is compared, and is occupied little space, and installation and maintenance are easily facilitated, and is more applicable for underground coal mine.
Embodiment 2
A kind of hinged split type Weighing feeder, the conveying device including conveyer belt type, conveying device are belt conveyor or first
Band conveyer, the conveying device include the mounting rack of the transfer assemblies such as carrying installation roller 3, conveyer belt, carrying roller 8, the peace
Shelve fixed section 7 including being fixed on the lower section of Weighing feeder hopper 10 and positioned at the weighing section 5 of conveying device output end, it is fixed
Section 7 and opposite one end of section 5 of weighing are hinged by hinge assembly 6, and hinge assembly 6 includes being separately fixed at fixed section 7 and weighing
The articulated slab 17 of preset quantity in section 5 and assign into articulated shaft 16 on articulated slab 17.Articulated shaft 16 is in the vertical direction
Middle position in two layers of conveyer belt of conveying device, there are for fixed section 7 and weighing 5 phase of section between fixed section 7 and weighing section 5
To the gap of rotation；It further include the weighing sensor 4 for acting on weighing section 5.The hopper 10 and backgauge shell 2 of Weighing feeder are solid
Due to the top of conveying device, the hanging of weighing sensor 4 is passed in 2 bottom of backgauge shell, the hanging of weighing section 5 in weighing
On sensor 4.It further include the hanging board I 1 of preset quantity being fixed on back, the hopper 10 of Weighing feeder is fixed on coal
2 one end of backgauge shell of storehouse coal outlet, Weighing feeder is connected and fixed by bolt with hopper 10, and the other end and hanging board I 1 are logical
It crosses and is bolted fixation；It further include the hanging board II 9 of preset quantity, the hanging board II 9, which is bolted, is fixed on backgauge
Between shell 2 and fixed section 7.Further include be electrically connected with weighing sensor 4 and according to the weighing data of weighing sensor 4 calculate to
The computing unit of coal amount, computing unit are the Weighing control instrument of the model TR700BC of longtec brand.The conveying dress
The roller 3 for setting both ends is separately mounted on fixed section 7 and weighing section 5, and the roller 3 in section 5 of weighing is driven roller 3.
When this hinged split type Weighing feeder operation, the coal in coal bunker can be pressed on the conveyer belt of 7 top of fixed section,
And weighing sensor 4 only by weighing section 5, weighing section 5 on roller 3, carrying roller 8, conveyer belt, weighing 5 top conveyer belt of section on
The pressure that is formed under gravity such as coal, be no longer influenced by the influence of coal bunker storehouse pressure.Since articulated shaft 16 is in vertical direction
The upper middle position in two layers of conveyer belt of conveying device, it is therefore, defeated when around articulated shaft 16 fine rotation occurs for section 5 of weighing
Variation will not be generated by sending the whole tensile force of band, and then is avoided conveyer belt entirety tensile force and changed to weighing sensor 4
The influence of measurement result.This structure of this hinged split type Weighing feeder keeps away the weighing data of weighing sensor 4
The influence for having exempted from coal bunker storehouse pressure, can provide more accurate, reliable calculation basis for the calculating of Gravimetric Coal Feeders coal-supplying amount.
It is GP that weighing sensor 4, which measures weight in no transport material, and it is GZ that instantaneous weight is measured when having material, then claims
The calculation formula of material instantaneous weight GL in metering batcher weighing section 5 are as follows: GL=K(GZ-GP), K is proportionality coefficient, the value of K
For weight whole composed by corresponding part conveyer belt in roller 3, carrying roller 8 and the weighing section 5 in weighing section 5, weighing section 5
Horizontal distance and the horizontal distance at articulated shaft 16 center to weighing sensor 4 sling point of the heart to 4 sling point of weighing sensor
Ratio, the material speed of service of this hinged split type Weighing feeder are V, runing time T, then this hinged split type title
The freight volume G of weight batcher is G=GLVT.In actual moving process, if discovery G has error, the practical fortune of input can be passed through
Amount G ' is corrected, and software systems can automatically correct Proportional coefficient K amendment error.
In addition, this hinged split type Weighing feeder is pressed to avoid storehouse to weighing with two sets of independent conveying devices are taken
The technical solution of influence is compared, and is occupied little space, and installation and maintenance are easily facilitated, and is more applicable for underground coal mine.
Embodiment 3
A kind of hinged split type Weighing feeder, the conveying device including conveyer belt type, conveying device are belt conveyor or first
Band conveyer, the conveying device include the mounting rack of the transfer assemblies such as carrying installation roller 3, conveyer belt, carrying roller 8, the peace
Shelve fixed section 7 including being fixed on the lower section of Weighing feeder hopper 10 and positioned at the weighing section 5 of conveying device output end, it is fixed
Section 7 and opposite one end of section 5 of weighing are hinged by hinge assembly 6, and hinge assembly 6 includes being separately fixed at fixed section 7 and weighing
The articulated slab 17 of preset quantity in section 5 and assign into articulated shaft 16 on articulated slab 17.Articulated shaft 16 is in the vertical direction
Middle position in two layers of conveyer belt of conveying device, there are for fixed section 7 and weighing 5 phase of section between fixed section 7 and weighing section 5
To the gap of rotation；It further include the weighing sensor 4 for acting on weighing section 5.The backgauge shell 2 of Weighing feeder is by first shell
The split type structure that body 13 and second shell 14 form, the first shell 13 are set to 5 top of weighing section and pass through hanging board III
12 are connected and fixed with weighing section 5, and the second shell 14 is fixed on the top of fixed section 7；It further include hanging board IV 15, it is described to hang
Hanging plate IV 15 is hung on the back above first shell 13, and the weighing sensor 4 is hung in IV 15 bottom end of hanging board,
On weighing sensor 4,14 end section of second shell is extend into first shell 13 for the hanging of first shell 13.Institute
It states first shell 13 to hang on the weighing sensor 4 far from one end of articulated shaft 16, further includes that preset quantity is fixed on tunnel
Hanging board I 1 on top plate, the hopper 10 of Weighing feeder are fixed on coal bunker coal outlet, and 14 one end of second shell and hopper 10 are logical
It crosses and is bolted fixation, fixation is bolted in the other end and hanging board I 1；It further include the hanging board II 9 of preset quantity, institute
It states hanging board II 9 and is bolted and be fixed between second shell 14 and fixed section 7.It further include being electrically connected with weighing sensor 4
The computing unit of coal-supplying amount is connect and calculates according to the weighing data of weighing sensor 4, computing unit is the model of longtec brand
For the Weighing control instrument of TR700BC.The roller 3 at the conveying device both ends is separately mounted on fixed section 7 and weighing section 5,
Roller 3 in section 5 of weighing is driven roller 3.
When this hinged split type Weighing feeder operation, the coal in coal bunker can be pressed on the conveyer belt of 7 top of fixed section,
And weighing sensor 4 is only by roller 3, the carrying roller 8, conveying in first shell 13, weighing section 5, hanging board III 12, weighing section 5
The pressure that coal etc. on band, weighing 5 top conveyer belt of section is formed under gravity, is no longer influenced by the influence of coal bunker storehouse pressure.
Since articulated shaft 16 is in the middle position of two layers of conveyer belt of conveying device in the vertical direction, when weighing section 5 is around hinged
When fine rotation occurs for axis 16, the whole tensile force of conveyer belt will not generate variation, and then avoid conveyer belt entirety tensile force
The influence to change to 4 measurement result of weighing sensor.This structure of this hinged split type Weighing feeder to claim
The weighing data for retransmitting sensor 4 avoids the influence of coal bunker storehouse pressure, can be this hinged split type Weighing feeder coal-supplying amount
Calculating more accurate, reliable calculation basis is provided.
It is GP that weighing sensor 4, which measures weight in no transport material, and it is GZ that instantaneous weight is measured when having material, then claims
The calculation formula of material instantaneous weight GL in metering batcher weighing section 5 are as follows: GL=K(GZ-GP), K is proportionality coefficient, the value of K
For first shell 13, weighing section 5, hanging board III 12, weighing section 5 on roller 3, carrying roller 8 and weighing section 5 on corresponding portion
Center of gravity whole composed by conveyer belt is divided to pass to the horizontal distance of 4 sling point of weighing sensor and 16 center of articulated shaft to weighing
The ratio of the horizontal distance of 4 sling point of sensor, the material speed of service of this hinged split type Weighing feeder are V, when operation
Between be T, then the freight volume G of this hinged split type Weighing feeder is G=GLVT.In actual moving process, if discovery G
There is error, can be corrected by inputting practical freight volume G ', software systems can automatically correct Proportional coefficient K amendment error.
In addition, this hinged split type Weighing feeder is pressed to avoid storehouse to weighing with two sets of independent conveying devices are taken
The technical solution of influence is compared, and is occupied little space, and installation and maintenance are easily facilitated, and is more applicable for underground coal mine.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to equalization made by scope of the present invention patent
Variation and modification, shall all be covered by the patent of the invention.
Claims (10)
1. a kind of hinged split type Weighing feeder, the conveying device including conveyer belt type, the conveying device include that carrying passes
The mounting rack of sending component, characterized in that the mounting rack includes the fixed section being fixed below Weighing feeder hopper and is located at
The weighing section of conveying device output end, fixed section one end opposite with weighing section is hinged by hinge assembly, fixed section and weighing
There are the gaps relatively rotated for fixed section and weighing section between section；It further include the weighing sensor for acting on weighing section.
2. a kind of hinged split type Weighing feeder according to claim 1, which is characterized in that the hinge of the hinge assembly
Spindle is in the middle position of two layers of conveyer belt of conveying device in the vertical direction.
3. a kind of hinged split type Weighing feeder according to claim 1, which is characterized in that the hopper of Weighing feeder
The top of conveying device is fixed on backgauge shell, the weighing sensor is supported on weighing section bottom.
4. a kind of hinged split type Weighing feeder according to claim 1, which is characterized in that the hopper of Weighing feeder
The top of conveying device is fixed on backgauge shell, in backgauge housing bottom, the weighing section is hung for the weighing sensor hanging
It hangs on weighing sensor.
5. a kind of hinged split type Weighing feeder according to claim 3 or 4, which is characterized in that further include present count
The hanging board I of amount being fixed on back, the hopper of Weighing feeder are fixed on feed bin discharge hole, the gear of Weighing feeder
Material shell body one end is connected and fixed with hopper, and the other end is connected and fixed with hanging board I；It further include the hanging board II of preset quantity, institute
Hanging board II is stated to be fastened between backgauge shell and fixed section.
6. a kind of hinged split type Weighing feeder according to claim 1, which is characterized in that the backgauge of Weighing feeder
Shell is the split type structure being made of first shell and second shell, and the first shell is set to above weighing section and by hanging
Hanging plate III is connected and fixed with weighing section, and the second shell is fixed on the top of fixed section；It further include hanging board IV, the hanging
The hanging of plate IV is on the first shell on square back, and the weighing sensor hanging is in IV bottom end of hanging board, and described first
Shell is hung on weighing sensor, and the second shell end section is extend into first shell.
7. a kind of hinged split type Weighing feeder according to claim 6, which is characterized in that the first shell is separate
It hangs on weighing sensor one end of articulated shaft.
8. a kind of hinged split type Weighing feeder according to claim 6 or 7, which is characterized in that further include present count
The hanging board I of amount being fixed on back, the hopper of Weighing feeder are fixed on coal bunker coal outlet, second shell one end with
Hopper is connected and fixed, and the other end is connected and fixed with hanging board I；It further include the hanging board II of preset quantity, the hanging board II connects
It connects and is fixed between second shell and fixed section.
9. a kind of hinged split type Weighing feeder according to claim 1, which is characterized in that further include and weighing and sensing
Device electrical connection and the computing unit that feeding coal is calculated according to the weighing data of weighing sensor.
10. a kind of hinged split type Weighing feeder according to claim 1, which is characterized in that the conveying device two
The roller at end is separately mounted on fixed section and weighing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060418.4A CN109704019B (en) | 2019-01-22 | 2019-01-22 | Articulated split type weighing feeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060418.4A CN109704019B (en) | 2019-01-22 | 2019-01-22 | Articulated split type weighing feeder |
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| Publication Number | Publication Date |
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| CN109704019A true CN109704019A (en) | 2019-05-03 |
| CN109704019B CN109704019B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910060418.4A Active CN109704019B (en) | 2019-01-22 | 2019-01-22 | Articulated split type weighing feeder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111891730A (en) * | 2020-08-10 | 2020-11-06 | 长春市华宇机电输送设备有限公司 | Reciprocating coal feeder with iron removal function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891730A (en) * | 2020-08-10 | 2020-11-06 | 长春市华宇机电输送设备有限公司 | Reciprocating coal feeder with iron removal function |
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| CN109704019B (en) | 2024-03-22 |
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