CN113588055B - Automatic rubber raw material weighing device - Google Patents
Automatic rubber raw material weighing device Download PDFInfo
- Publication number
- CN113588055B CN113588055B CN202111155607.3A CN202111155607A CN113588055B CN 113588055 B CN113588055 B CN 113588055B CN 202111155607 A CN202111155607 A CN 202111155607A CN 113588055 B CN113588055 B CN 113588055B
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- charging box
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- bottom plate
- weighing device
- raw material
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- 238000005303 weighing Methods 0.000 title claims abstract description 57
- 239000002994 raw material Substances 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention is suitable for the field of weight weighing, and provides an automatic rubber raw material weighing device which comprises a weighing base, a charging box, a throwing unit, a driving unit and a linkage mechanism, wherein a bottom plate is arranged on the weighing base; the feeding device comprises a base plate, a weighing base, a feeding unit, a feeding box, a material guide cover plate and a material guide cover plate, wherein a plurality of first supports are fixed on the base plate, the feeding box is fixed on the base plate through the first supports, a second support is fixed on one side of the weighing base, the feeding unit is rotatably connected to the second support, the feeding box is provided with a material receiving channel positioned on one side, the bottom of the feeding box is rotatably connected with the material guide cover plate, and the rotary connection position of the material guide cover plate and the feeding box is positioned on one side of the feeding box; one end of the linkage mechanism is connected to the driving unit, and when the driving unit drives the material guide cover plate to rotate, the other end of the linkage mechanism enables the feeding unit to rotate on the second support. The beneficial effects are as follows: this device can link up well between blowing, weighing and row material, has improved the efficiency of weighing, and it is very convenient to use.
Description
Technical Field
The invention belongs to the field of weight weighing, and particularly relates to an automatic rubber raw material weighing device.
Background
The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed.
In modern manufacturing industry, rubber is an important raw material for production, and various products can be produced through different processes, and the raw material of rubber is generally granular and can be melted more quickly in production, so that the rubber raw material is usually purchased and calculated in a weighing mode.
Conventional weighing device has more shortcoming, and the container that at first weighs and reuse is mostly the open type, and rubber materials is mostly the graininess, can splash when putting into in the container, causes the waste, and adopts closed container to carry out the splendid attire, also has more limitation to the input of rubber materials and emission, needs to adopt a plurality of drive structure to drive closed container to open and accomplishes the row material and seal the container again, also need can control the closing or opening of throwing material mechanism simultaneously.
Disclosure of Invention
The embodiment of the invention aims to provide an automatic rubber raw material weighing device, and aims to solve the problems of inconvenience in material containing and complex structure.
The embodiment of the invention is realized in such a way that the automatic rubber raw material weighing device comprises a weighing base, a charging box, a throwing unit, a driving unit and a linkage mechanism, wherein a bottom plate is arranged on the weighing base;
the weighing device comprises a base plate, a weighing base, a feeding unit, a plurality of first supports, a plurality of material receiving channels and a plurality of weighing units, wherein the base plate is fixedly provided with the plurality of first supports;
the bottom of the charging box is of an open structure, the bottom of the charging box is rotatably connected with a material guide cover plate, and the rotary connection position of the material guide cover plate and the charging box is positioned on one side of the charging box;
the driving unit and the linkage mechanism are fixed on the bottom plate, one end of the linkage mechanism is connected to the driving unit, and when the driving unit drives the material guide cover plate to rotate, the other end of the linkage mechanism enables the feeding unit to rotate on the second support.
Preferably, the top of the charging box is of an open structure, a detachable sealing plate is arranged on one side of the top of the charging box, and the material receiving channel is fixed on one side of the sealing plate.
Preferably, one end of the receiving channel, which is far away from the charging box and close to the throwing unit, is of a wide-mouth structure.
Preferably, the throwing unit comprises a throwing pipe rotatably connected to the second support, a hose is fixedly connected to one end, far away from the charging box, of the throwing pipe, and the throwing pipe is communicated with the feeding conveying system through the hose.
Preferably, the driving unit comprises a telescopic piece with one end fixed on the bottom plate, a first rolling piece is fixed at the other end of the telescopic piece, the first rolling piece is attached to the surface of the material guide cover plate, and one end of the linkage mechanism is fixed at one end, far away from the bottom plate, of the telescopic piece.
Preferably, the link gear is including fixing the body on the bottom plate, body one end sets up along the length direction of bottom plate, the other end of body is located one side and the vertical direction setting of charging box, the inside gliding movable block that all is provided with in body both ends, it has liquid medium to fill between the movable block in the body, all be fixed with the member towards the body outside on the movable block, the one end of the member that is located on the bottom plate rotates and is connected with the connecting piece, the other end of connecting piece rotates and is connected with joint spare, the fixed cover of joint spare is connected on the extensible member, be fixed with the second rolling member on the member of the body other end, the second rolling member cooperatees with the unit of puting in.
Preferably, the pipe body comprises straight pipes at two ends and bent pipes for connecting the straight pipes at two sides, the straight pipes at two ends are perpendicular to each other, and the whole pipe body is fixed by fixing the straight pipe at one end on the bottom plate.
Preferably, a clamping block is fixed on the bottom plate, the upper surface of the clamping block is of an arc-shaped curved surface structure, and the clamping block is used for fixedly connecting the straight pipe and the bottom plate.
Preferably, baffle plates are fixedly connected to two sides of the material guide cover plate, and the baffle plates are located on the outer side of the charging box.
Preferably, the fixed connection positions of the first bracket and the charging box are positioned on two sides of the charging box.
The rubber raw material automatic weighing device provided by the embodiment of the invention has the beneficial effects that: this device is when using, throw in rubber materials to the charging box through throwing in the unit and connecing the material passageway, relative confined space, even the granule of rubber materials splashes the condition that also can not exist and spill, and communicate each other between with guide apron and the input unit through the link gear, when drive unit drives guide apron downwardly rotating, can drive and throw in the unit and upwards deflect and stop the blowing, the rubber materials after weighing in the charging box can discharge, and when drive unit drives guide apron and upwards rotates and make the charging box seal, drive through the link gear and throw in the unit and deflect downwards, make and throw in the unit and begin the blowing and get into the charging box, continue again to carry out the work of weighing of next batch, this device is at the blowing, can link up well between weighing and the row material, weighing efficiency is improved, it is very convenient to use.
Drawings
FIG. 1 is a perspective view of an automatic rubber material weighing apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of an automatic rubber raw material weighing apparatus according to an embodiment of the present invention;
FIG. 3 is a side view of an automatic rubber raw material weighing apparatus according to an embodiment of the present invention;
FIG. 4 is a perspective view of a charging box according to an embodiment of the present invention;
fig. 5 is a three-dimensional structure diagram of a feeding unit provided in the embodiment of the present invention;
FIG. 6 is a perspective view of a drive unit and linkage mechanism provided in an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a tube provided by an embodiment of the present invention;
in the drawings: 1-weighing base; 2-a bottom plate; 3-a charging box; 4-a throwing unit; 401-a casting tube; 402-a hose; 403-a shield cover; 5-a drive unit; 501-a telescopic piece; 502-a first rolling member; 6-a linkage mechanism; 601-a tube body; 6011-straight tube; 6012-bending the tube; 602-moving block; 603-a liquid medium; 604-a rod member; 605-a connector; 606-a clip; 607-a second rolling member; 608-a fixture block; 7-a first scaffold; 8-a second scaffold; 9-a material receiving channel; 10-a material guiding cover plate; 11-closing plate; 12-baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2 and 3, a structure of an automatic rubber raw material weighing apparatus according to an embodiment of the present invention includes:
the weighing device comprises a weighing base 1, a bottom plate 2, a charging box 3, a throwing unit 4, a driving unit 5 and a linkage mechanism 6, wherein the weighing base 1 is provided with the bottom plate 2;
a plurality of first supports 7 are fixed on the bottom plate 2, the charging box 3 is fixed on the bottom plate 2 through the first supports 7, a second support 8 is fixed on one side of the weighing base 1, the throwing unit 4 is rotatably connected onto the second support 8, a material receiving channel 9 positioned on one side is arranged on the charging box 3, and the material receiving channel 9 is matched with the throwing unit 4 in position;
the bottom of the charging box 3 is of an open structure, the bottom of the charging box 3 is rotatably connected with a material guiding cover plate 10, and the rotating connection position of the material guiding cover plate 10 and the charging box 3 is positioned on one side of the charging box 3;
the driving unit 5 and the linkage mechanism 6 are both fixed on the bottom plate 2, one end of the linkage mechanism 6 is connected to the driving unit 5, and when the driving unit 5 drives the material guide cover plate 10 to rotate, the other end of the linkage mechanism 6 enables the feeding unit 4 to rotate on the second support 8.
In one embodiment of the invention, when the device is used, rubber raw materials are fed into the charging box 3 through the feeding unit 4 and the receiving channel 9, a relatively closed space is formed, even if particles of the rubber raw materials splash, the rubber raw materials cannot leak, the guide cover plate 10 and the feeding unit 4 are communicated with each other through the linkage mechanism 6, when the driving unit 5 drives the guide cover plate 10 to rotate downwards, the feeding unit 4 can be driven to deflect upwards to stop feeding, the rubber raw materials weighed in the charging box 3 can be discharged, when the driving unit 5 drives the guide cover plate 10 to rotate upwards to close the charging box 3, the feeding unit 4 is driven to deflect downwards through the linkage mechanism 6, the feeding unit 4 starts to feed into the charging box 3, and the next batch of weighing work is continued, and the device can be well connected among feeding, weighing and discharging, the weighing efficiency is improved, and the use is very convenient.
In one embodiment of the present invention, four first supports 7 are arranged on the bottom plate 2, and are symmetrically arranged with respect to the bottom plate 2, and simultaneously, the entire charging box 3 is ensured to be kept in a parallel horizontal state with the bottom plate 2, in the device, since the bottom plate 2 is provided with the linkage mechanism 6 matched with the feeding unit 4 irrelevant to weighing, and the bottom plate 2 is provided with the components irrelevant to the weight of rubber raw materials, for example, the driving unit 5 drives the material guiding cover plate 10 to rotate to close the bottom of the charging box 3 when weighing is needed, and simultaneously, one end of the linkage mechanism 6 moves downwards, so that the feeding unit 4 deflects downwards to feed, and after the previous discharging is finished and the charging box 3 is empty, the weighing base 1 is subjected to zero calibration treatment, and the weighing accuracy is ensured.
As shown in fig. 4, as a preferred embodiment of the present invention, the top of the charging box 3 is an open structure, a detachable closing plate 11 is provided on one side of the top, the material receiving channel 9 is fixed on one side of the closing plate 11, and one end of the material receiving channel 9, which is far away from the charging box 3 and close to the dispensing unit 4, is a wide-mouth structure.
In a condition of this embodiment, throw into rubber materials through connecing material passageway 9 to the charging box 3 in, form certain blowing height for rubber materials can not splash and go out from the entrance when getting into the charging box 3 body, and wide-mouthed formula connects material passageway 9 can enlarge the scope of connecing the material in addition, makes to throw in unit 4 and also can put in rubber materials to the charging box 3 smoothly at the swing in-process.
As shown in fig. 5, as another preferred embodiment of the present invention, the feeding unit 4 comprises a feeding pipe 401 rotatably connected to the second frame 8, a hose 402 is fixedly connected to an end of the feeding pipe 401 far away from the charging box 3, and the feeding pipe 401 is connected to the feed conveying system through the hose 402.
In one case of this embodiment, a blocking cover 403 is hinged to one end of the feeding pipe 401 close to the charging box 3, the feeding pipe 401 is connected to the feed conveying system through a hose 402, the feeding pipe 401 is rotated freely while the feeding pipe 401 is fed smoothly, after a specified amount of material is fed into the charging box 3, the feeding pipe 401 is rotated upward and the hinged blocking cover 403 is rotated to close the port, in this state, the conveying of the material can be temporarily blocked by the closed blocking cover 403 and the upward inclined feeding pipe 401, the discharging time of the material in the charging box 3 is given, after the charging box 3 is closed by the material guiding cover plate 10, the feeding pipe 401 is rotated downward, the blocking cover 403 is opened, the feeding pipe 401 is inclined downward, and the feeding operation is continued.
As shown in fig. 6 and 7, as another preferred embodiment of the present invention, the driving unit 5 includes an extensible member 501 having one end fixed on the bottom plate 2, the other end of the extensible member 501 is fixed with a first rolling member 502, the first rolling member 502 is attached to the surface of the material guiding cover plate 10, one end of the linkage mechanism 6 is fixed on one end of the extensible member 501 away from the bottom plate 2, the linkage mechanism 6 includes a tube 601 fixed on the bottom plate 2, one end of the tube 601 is arranged along the length direction of the bottom plate 2, the other end of the tube 601 is arranged at one side of the charging box 3 and in the vertical direction, sliding moving blocks 602 are arranged inside both ends of the tube 601, a liquid medium 603 is filled between the moving blocks 602 in the tube 601, a rod 604 is fixed on the moving blocks 602 towards the outside of the tube 601, one end of the rod 604 on the bottom plate 2 is rotatably connected with a connector 605, the other end of the connector 605 is rotatably connected with a clamping member 606, the clamping member 606 is fixedly sleeved on the telescopic member 501, a second rolling member 607 is fixed on the rod member 604 at the other end of the tube 601, and the second rolling member 607 is matched with the releasing unit 4.
In one aspect of this embodiment, the telescopic member 501 may be an electric push rod, the first rolling member 502 may be a roller mounted on a wheel seat, the roller can be driven by the electric push rod to lift and lower for pushing the material guiding cover plate 10 to rotate, the bottom of the charging box 3 can be opened or closed, and the liquid medium 603 may be water or oil. Through the displacement of the moving block 602 on one side, the moving block 602 on the other end can be driven to displace, the rod 604 can be a straight rod fixed on the end surface of the moving block 602, the connecting piece 605 can be a connecting rod, one end of the connecting rod is rotatably connected with a clamping ring serving as the clamping piece 606, the clamping ring is fixedly sleeved on the electric push rod, and the other end of the connecting rod is rotatably connected with the straight rod, so that when the electric push rod works, the moving block 602 on one side can be driven to move in the tube body 601, the moving block 602 on the other side can move along with the moving block, the second rolling piece 607 can also be a roller rotatably connected to the wheel seat and is similar to the structure of the material guiding cover plate 10, when the moving block 602 moves in the tube body 601, the roller is driven to move up and down through the straight rod, and the feeding tube 401 in the feeding unit 4 is driven to swing.
As shown in fig. 6 and 7, supplementary description is made on the basis of the above embodiment, the pipe body 601 includes a straight pipe 6011 located at both ends and an elbow 6012 used for connecting the straight pipes 6011 at both sides, the straight pipes 6011 at both ends are perpendicular to each other, the whole pipe body 601 is fixed by fixing the straight pipe 6011 at one end on the bottom plate 2, a fixture block 608 is fixed on the bottom plate 2, an upper surface of the fixture block 608 is in an arc-shaped curved surface structure, and the fixture block 608 is used for fixedly connecting the straight pipe 6011 and the bottom plate 2.
In one aspect of this embodiment, due to the structural features of the device, the lateral movement of one side is converted into vertical movement of the other side, thereby driving the feeding unit 4 to swing up and down to form a height change of the mouth of the feeding pipe 401.
As shown in fig. 4, as another preferred embodiment of the present invention, baffle plates 12 are fixedly connected to both sides of the material guiding cover plate 10, and the baffle plates 12 are located outside the charging box 3.
In one case of this embodiment, since the guide cover plate 10 mainly functions to discharge the rubber raw material in the charging box 3 to one side when it is rotated, it is necessary to fix the baffle plates 12 on both sides of the guide cover plate 10 for restricting the moving direction of the rubber raw material.
As shown in fig. 1, as another preferred embodiment of the present invention, the fixed connection points of the first bracket 7 and the charging box 3 are located at both sides of the charging box 3.
In one case of this embodiment, since the material guiding cover plate 10 is located at the bottom of the charging box 3 and is rotated by itself, and the bracket is attached to the side of the charging box 3, sufficient space is provided for the movement of the material guiding cover plate 10.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An automatic rubber raw material weighing device comprises a weighing base, wherein a bottom plate is arranged on the weighing base, and the automatic rubber raw material weighing device is characterized by also comprising a charging box, a throwing unit, a driving unit and a linkage mechanism;
the weighing device comprises a base plate, a weighing base, a feeding unit, a plurality of first supports, a plurality of material receiving channels and a plurality of weighing units, wherein the base plate is fixedly provided with the plurality of first supports;
the bottom of the charging box is of an open structure, the bottom of the charging box is rotatably connected with a material guide cover plate, and the rotary connection position of the material guide cover plate and the charging box is positioned on one side of the charging box;
the feeding unit is arranged on the first support, the driving unit is fixed on the bottom plate, the linkage mechanism is arranged on the bottom plate, one end of the linkage mechanism is connected to the driving unit, and when the driving unit drives the material guide cover plate to rotate, the other end of the linkage mechanism enables the feeding unit to rotate on the second support;
the link gear is including fixing the body on the bottom plate, the length direction setting of bottom plate is followed to body one end, the other end of body is located one side and the vertical direction setting of charging box, the inside gliding movable block that all is provided with in body both ends, it has liquid medium to fill between the movable block in the body, all be fixed with the member towards the body outside on the movable block, the one end of the member that is located on the bottom plate is rotated and is connected with the connecting piece, the other end of connecting piece is rotated and is connected with joint spare, the fixed cover of joint spare is connected on the extensible member, be fixed with the second roll member on the member of the body other end, the second roll member cooperatees with the unit of puting in.
2. The automatic rubber raw material weighing device according to claim 1, wherein the top of the charging box is of an open structure, a detachable sealing plate is arranged on one side of the top of the charging box, and the material receiving channel is fixed on one side of the sealing plate.
3. The automatic rubber raw material weighing device according to claim 2, wherein one end of the receiving channel, which is far from the charging box and close to the throwing unit, is of a wide-mouth structure.
4. The automatic rubber raw material weighing device according to claim 1, wherein the feeding unit comprises a feeding pipe rotatably connected to the second support, a hose is fixedly connected to one end of the feeding pipe away from the charging box, and the feeding pipe is communicated with the feeding conveying system through the hose.
5. The automatic rubber raw material weighing device according to claim 1, wherein the driving unit comprises a telescopic member with one end fixed on the bottom plate, the other end of the telescopic member is fixed with a first rolling member, the first rolling member is attached to the surface of the material guiding cover plate, and one end of the linkage mechanism is fixed on one end of the telescopic member far away from the bottom plate.
6. The automatic rubber material weighing device according to claim 1, wherein the tube body comprises straight tubes at both ends and bent tubes for connecting the straight tubes at both ends, the straight tubes at both ends are perpendicular to each other, and the whole tube body is fixed by fixing the straight tube at one end to the bottom plate.
7. The automatic rubber raw material weighing device according to claim 1, wherein a fixture block is fixed on the bottom plate, the upper surface of the fixture block is of an arc-shaped curved surface structure, and the fixture block is used for fixedly connecting the straight pipe and the bottom plate.
8. The automatic rubber raw material weighing device according to claim 1, wherein baffle plates are fixedly connected to both sides of the material guiding cover plate, and the baffle plates are positioned outside the charging box.
9. The automatic rubber raw material weighing device according to claim 1, wherein the fixed connection of the first bracket to the charging box is located at both sides of the charging box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155607.3A CN113588055B (en) | 2021-09-30 | 2021-09-30 | Automatic rubber raw material weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155607.3A CN113588055B (en) | 2021-09-30 | 2021-09-30 | Automatic rubber raw material weighing device |
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| Publication Number | Publication Date |
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| CN113588055A CN113588055A (en) | 2021-11-02 |
| CN113588055B true CN113588055B (en) | 2021-12-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB894061A (en) * | 1958-06-20 | 1962-04-18 | Portasilo Ltd | Improvements in or relating to apparatus for measuring and delivering granular, powdery or like material |
| CN102249078A (en) * | 2011-06-01 | 2011-11-23 | 汪三九 | Intelligent tea leaf putting machine |
| CN208155429U (en) * | 2018-05-16 | 2018-11-27 | 泉州市嗣家名茶发展有限公司 | It is a kind of for making the automation extraction element of gold autumn sunflower health tea powder |
| CN108792034A (en) * | 2018-06-25 | 2018-11-13 | 贵州省凤冈县黔雨枝生态茶业有限公司 | A kind of spherical tea meausring apparatus |
| CN210735136U (en) * | 2019-11-01 | 2020-06-12 | 江苏崇畅机械有限公司 | Bidirectional loading gate |
| CN211178692U (en) * | 2019-12-30 | 2020-08-04 | 天津市肾友达医疗设备技术开发有限公司 | A weighing device for hemodialysis concentrate |
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Denomination of invention: An automatic weighing device for rubber raw materials Granted publication date: 20211231 Pledgee: Shandong Shouguang Rural Commercial Bank Co.,Ltd. Pledgor: WEIFANG YUELONG RUBBER Co.,Ltd. Registration number: Y2024980017615 |