CN210340674U - Automatic control feeder of glass fiber drawing furnace - Google Patents
Automatic control feeder of glass fiber drawing furnace Download PDFInfo
- Publication number
- CN210340674U CN210340674U CN201920410992.3U CN201920410992U CN210340674U CN 210340674 U CN210340674 U CN 210340674U CN 201920410992 U CN201920410992 U CN 201920410992U CN 210340674 U CN210340674 U CN 210340674U
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- glass fiber
- workbin
- discharge gate
- raw materials
- bottom plate
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Abstract
The utility model relates to a glass fiber wire drawing feeder technical field specifically is a glass fiber wire drawing stove automatic control feeder for the discharge gate of workbin is easily stopped up by glass raw materials in solving current glass fiber wire drawing feeder problem. The utility model discloses a support, workbin, discharge gate, crucible and bottom plate, install the stock guide in the discharge gate below on the workbin lateral wall, the stock guide is connected with the feed inlet of crucible, install on the support and shake material mechanism with being connected of bottom plate bottom surface, still install the stock guide mechanism between stock guide and discharge gate on the workbin lateral wall. The utility model discloses a articulate the bottom plate of workbin on the workbin, can make the bottom plate shake from top to bottom through trembling material mechanism, can dredge the glass raw materials of discharge gate department through guide mechanism and fall on the stock guide to make the glass raw materials be difficult to plug up the discharge gate, and then improved processing glass fiber's work efficiency and reduced the personnel selection cost.
Description
Technical Field
The utility model relates to a glass fiber wire drawing feeder technical field, more specifically relate to a glass fiber wire drawing stove automatic control feeder.
Background
With the development of science and technology, the glass fiber industry is rapidly developed, and in the glass fiber drawing production process, the liquid level control and the feeding control of a drawing furnace have certain influence on the normal operation of drawing operation, so that the adverse factors influencing the normal operation of the drawing operation need to be controlled from multiple aspects, various factors are controlled to proper positions and degrees, and even the influence factors are eliminated, wherein the feeding control of the drawing furnace is a very important factor.
The glass fiber drawing and feeding machine in the prior art comprises a frame, a material box, a hopper, a transmission mechanism, a feeding mechanism and a reset mechanism, wherein a feeding opening is formed in the top of the material box, a discharging opening is formed in the bottom of the material box, glass raw materials in the material box automatically fall down and roll into a crucible to be drawn into glass fibers, irregular material blocks or regular balls with the diameter smaller than 30 mm can be automatically added into the glass fiber drawing and feeding machine, automatic feeding can be achieved in the glass fiber drawing process, and the stability and the automation of feeding operation are kept.
However, the discharge hole is easily blocked by the glass raw material in the feed box of the glass fiber drawing and feeding machine, so that the raw material cannot smoothly roll down to the crucible from the discharge hole, in order to solve the problem that the raw material cannot smoothly roll down to the crucible from the discharge hole, the operator puts a stirring rod extending to the outside of the feed box at the discharge hole, when the glass raw material blocks up the discharge hole, the operator pulls the stirring rod again to enable the glass raw material blocked at the discharge hole to roll down to the crucible, although the operation can solve the problem at a certain time, the operation of the stirring rod needs the operator, so that the glass raw material blocked at the discharge hole is not easily rolled down to the crucible, thereby the efficiency of processing the glass fiber is low, and the personnel cost is high. Therefore, the glass fiber drawing and feeding machine which is not easy to block the discharge hole, can improve the working efficiency of processing glass fibers and reduce the labor cost is urgently needed.
Disclosure of Invention
Based on the above problem, the utility model provides a glass fiber wire drawing stove automatic control feeder for the discharge gate of workbin is stopped up by glass raw materials easily in solving current glass fiber wire drawing feeder, thereby leads to processing glass fiber's inefficiency, the higher problem of personnel selection cost. The utility model discloses a articulate the bottom plate of workbin on the workbin, can make the bottom plate shake from top to bottom through trembling material mechanism, can dredge the glass raw materials of discharge gate department through guide mechanism and fall on the stock guide to make the glass raw materials be difficult to plug up the discharge gate, and then improved processing glass fiber's work efficiency and reduced the personnel selection cost.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a glass fiber wire drawing furnace automatic control feeder, includes the support, install the workbin on the support, it has the discharge gate to open on the workbin, the other crucible of installing of workbin, the articulated bottom plate that just passes the discharge gate to the slope of discharge gate in the workbin, install the stock guide in the discharge gate below on the workbin lateral wall, the stock guide is connected with the feed inlet of crucible, install on the support and shake material mechanism with being connected of bottom plate bottom surface, still install guide mechanism between stock guide and discharge gate on the workbin lateral wall.
In the utility model, when glass fiber is required to be manufactured, firstly, glass raw materials are added into the material box, the glass raw materials roll down on the material guide plate from the material outlet of the material box along the bottom plate, and then the glass raw materials roll down into the crucible from the material guide plate; when the glass raw materials roll out from the discharge port of the feed box, the material guide mechanism can continuously scatter and roll the glass raw materials on the material guide plate, so that the discharge port is not easily blocked by the glass raw materials; even when glass raw materials plugged up the discharge gate of workbin a little, can start and shake material mechanism, shake material mechanism can take the bottom plate that articulates in the workbin, along the rotation of articulated department small range from top to bottom for the bottom plate at discharge gate department also reciprocates, thereby can make the glass raw materials of stifled department on the discharge gate rolls from the discharge gate and falls on the stock guide. Here, a sealing door capable of sealing the discharge port can be designed at the discharge port, when glass raw materials are still in the material box and the remanufacturing of glass fibers is not needed, the discharge port can be sealed through the sealing door, and how to design the sealing door can be completed through a conventional technical means, which is not described herein in detail.
The utility model discloses a main innovation point lies in: firstly, the glass raw materials are continuously guided out from the discharge hole through the material guide mechanism under normal conditions, so that the discharge hole is not easily blocked by the glass raw materials; and secondly, even if the discharge hole is blocked by the glass raw materials, the bottom plate can be rotated along the hinged part in a small range through the material shaking mechanism, and the material shaking mechanism is matched with the material guide mechanism, so that the glass raw materials blocked at the discharge hole are more easily dredged and rolled on the material guide plate from the discharge hole. Make the glass raw materials be difficult to plug up the discharge gate through above-mentioned design, and then improved processing glass fiber's work efficiency and reduced the personnel selection cost.
As a preferable mode, the bottom plate comprises a material bearing part and a material guiding part which are connected into a whole, the material bearing part is connected with a rotating shaft arranged on the side wall of the material box, the material guiding part penetrates through the material outlet and extends to the outside of the material box, the material guiding part is provided with a plurality of strip grooves close to the material outlet along the rolling direction of the glass raw material, and the material guiding mechanism penetrates through the strip grooves.
As a preferred mode, the material guiding mechanism comprises a plurality of supporting blocks arranged on the outer side wall of the material box, the supporting blocks are penetrated through by a rotating shaft, one end of the rotating shaft is connected with a power mechanism, a plurality of material guiding rods are arranged on the rotating shaft, and the material guiding rods penetrate through the strip grooves respectively.
As a preferable mode, the power mechanism comprises a rotating motor arranged on the outer side wall of the material box, a first gear and a second gear are respectively arranged on the rotating motor and the rotating shaft, and the first gear and the second gear are meshed with each other.
As a preferable mode, the material guiding rod comprises a rod body and a rod head which are connected into a whole, the rod body is connected with the rotating shaft, and the rod head inclines towards the rotating direction of the rotating shaft.
As a preferable mode, the material shaking mechanism comprises a material shaking cylinder mounted on the bracket, and the material shaking cylinder is connected with the bottom surface of the bottom plate through a connecting block.
In a preferable mode, the model of the material shaking cylinder is SC63 multiplied by 75.
Preferably, a plurality of buffer plates which are staggered with each other and inclined downwards are arranged in the material box.
The utility model has the advantages as follows:
(1) the utility model discloses a articulate the bottom plate of workbin on the workbin, can make the bottom plate shake from top to bottom through trembling material mechanism, can dredge the glass raw materials of discharge gate department through guide mechanism and fall on the stock guide to make the glass raw materials be difficult to plug up the discharge gate, and then improved processing glass fiber's work efficiency and reduced the personnel selection cost.
(2) The utility model discloses the bottom plate includes interconnect becomes integrative holds material portion and guide portion, holds material portion and is connected with the axis of rotation of installing on the workbin lateral wall, and guide portion passes the discharge gate and extends to the workbin outside, and guide portion is being close to discharge gate department and is opening along the rolling direction of glass raw materials and have a plurality of grooves, and guide mechanism passes a groove. The glass raw materials roll to the discharge gate from holding material portion, roll to guide portion from the discharge gate again, and the width of guide portion is less than the width of discharge gate, but minimum glass raw materials can not leak down from the clearance of guide portion and discharge gate, and when glass raw materials rolled to strip groove department, guide mechanism can be continuous dredges out glass raw materials from discharge gate department, and minimum glass raw materials also can not drop down from the clearance of strip groove and guide mechanism here.
(3) The utility model discloses well guide mechanism is including installing a plurality of supporting shoes on the workbin lateral wall, and the supporting shoe is passed by the pivot, and the one end of pivot is connected with power unit, installs a plurality of guide poles in the pivot, and a plurality of guide poles pass a groove respectively. The power mechanism drives the rotating shaft to rotate, the rotating shaft rotates to drive the material guide rod to continuously rotate and continuously penetrate through the strip groove, the rotating direction of the material guide rod is the direction in which the glass raw materials roll down in the material guide part, and the material guide rod is continuously contacted with the glass raw materials, so that the glass raw materials can be continuously dredged and rolled out of the material outlet.
(4) The utility model discloses well power unit installs first gear and second gear, first gear and second gear intermeshing in rotating electrical machines and the pivot respectively including installing the rotating electrical machines on the workbin lateral wall. The rotation of the rotating motor can drive the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives the rotating shaft to rotate, which is only one form of driving the rotating shaft to rotate, and may also be other cases, which are not described herein again, and the rotating motor is a conventional motor that can be easily purchased in the market, and the model of the rotating motor can be selected from, but is not limited to 6812ZY 150W.
(5) The utility model discloses well guide pole is connected with the pivot including the body of rod and the pole head that links into an integrated entity, and the pole head designs the pole head for the direction slope to the pivot rotation to the direction slope of pivot rotation, can dredge out the glass raw materials from the discharge gate more easily when the pole head contacts with the glass raw materials.
(6) The utility model discloses in shake material mechanism shake material cylinder including installing on the support, shake material cylinder and be connected through the connecting block with the bottom surface of bottom plate, when the discharge gate is plugged up by glass raw materials, can be for shaking material cylinder circular telegram, shake material cylinder circular telegram back its piston rod stretch out and draw back constantly, thereby drive the bottom plate along its articulated department continuous small-amplitude rotation, make the glass raw materials that block up in discharge gate roll out from the discharge gate finally; the material shaking cylinder is a conventional cylinder which is easily available on the market, and the type of the material shaking cylinder can be selected from but is not limited to SC63 multiplied by 75.
(7) The utility model discloses a plurality of crisscross and downward sloping buffer boards of holding down the workbin are installed to the workbin, and it is noted here that the setting of buffer board can not seal the workbin, and after the glass raw materials of discharge gate department rolled out, the glass raw materials on the buffer board can loop through the discharge gate, and a plurality of buffer boards can bear certain gravity of glass raw materials, thereby can reduce the gravity of discharge gate department, thereby can reduce the probability that the discharge gate is blocked; even if the discharge gate is stopped up, because the buffer board can bear the certain gravity of glass raw materials, reduce the gravity that the glass raw materials of discharge gate department received to can make the glass raw materials of being stopped up in discharge gate department more easily roll out from the discharge gate.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic left view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention;
FIG. 5 is a schematic top view of the bottom plate of the present invention;
reference numerals: the material shaking device comprises a crucible, a material guide plate 2, a material guide rod 3, 4 grooves, a bottom plate 5, a material bearing part 51, a material guide part 52, a material outlet 6, a material box 7, a buffer plate 8, a connecting block 9, a material shaking cylinder 10, a support 11, a second gear 12, a first gear 13, a rotating motor 14, a support block 15, a rotating shaft 16 and a rotating shaft 17.
Detailed Description
For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.
Example 1:
as shown in fig. 1-5, an automatic control feeder for a glass fiber drawing furnace comprises a support 11, a material box 7 is mounted on the support 11, a discharge port 6 is formed in the material box 7, a crucible 1 is mounted beside the material box 7, a bottom plate 5 which is inclined towards the discharge port 6 and penetrates through the discharge port 6 is hinged in the material box 7, a material guide plate 2 is mounted below the discharge port 6 on the outer side wall of the material box 7, the material guide plate 2 is connected with a feed port of the crucible 1, a material shaking mechanism connected with the bottom surface of the bottom plate 5 is mounted on the support 11, and a material guide mechanism is further mounted between the material guide plate 2 and the discharge port 6 on the outer.
In the utility model, when glass fiber is required to be manufactured, firstly, glass raw materials are added into a material box 7, the glass raw materials roll down on a material guide plate 2 from a discharge port 6 of the material box 7 along a bottom plate 5, and then the glass raw materials roll down into a crucible 1 from the material guide plate 2; when the glass raw materials roll out from the discharge port 6 of the feed box 7, the material guide mechanism can continuously scatter and roll the glass raw materials on the material guide plate 2, so that the discharge port 6 is not easily blocked by the glass raw materials; even when the glass raw materials slightly block the discharge hole 6 of the feed box 7, the material shaking mechanism can be started, the material shaking mechanism can drive the bottom plate 5 hinged in the feed box 7 to rotate up and down along the hinged part in a small range, so that the bottom plate 5 at the discharge hole 6 also moves up and down, and the glass raw materials blocked at the discharge hole 6 can roll off on the material guide plate 2 from the discharge hole 6. Here, a sealing door capable of sealing the discharge port 6 can be designed at the discharge port 6, when glass raw materials are still in the bin 7 and the remanufacturing of glass fibers is not needed, the discharge port 6 can be sealed through the sealing door, and how to design the sealing door can be completed through a conventional technical means, which is not described herein again.
The utility model discloses a main innovation point lies in: firstly, the glass raw materials are continuously guided out from the discharge port 6 through the material guide mechanism under normal conditions, so that the discharge port 6 is not easily blocked by the glass raw materials; secondly, even if the discharge port 6 is blocked by the glass raw material, the bottom plate 5 can be rotated along the hinged position in a small range through the material shaking mechanism, and the material shaking mechanism is matched with the material guide mechanism, so that the glass raw material blocked at the discharge port 6 is more easily dredged and rolled on the material guide plate 2 from the discharge port 6. Make the glass raw materials be difficult to plug up discharge gate 6 through above-mentioned design, and then improved processing glass fiber's work efficiency and reduced the personnel selection cost.
Example 2:
as shown in fig. 1-5, an automatic control feeder for a glass fiber drawing furnace comprises a support 11, a material box 7 is mounted on the support 11, a discharge port 6 is formed in the material box 7, a crucible 1 is mounted beside the material box 7, a bottom plate 5 which is inclined towards the discharge port 6 and penetrates through the discharge port 6 is hinged in the material box 7, a material guide plate 2 is mounted below the discharge port 6 on the outer side wall of the material box 7, the material guide plate 2 is connected with a feed port of the crucible 1, a material shaking mechanism connected with the bottom surface of the bottom plate 5 is mounted on the support 11, and a material guide mechanism is further mounted between the material guide plate 2 and the discharge port 6 on the outer.
In this embodiment, the bottom plate 5 includes a material receiving portion 51 and a material guiding portion 52 integrally connected to each other, the material receiving portion 51 is connected to a rotating shaft 17 installed on a side wall of the material box 7, the material guiding portion 52 passes through the material outlet 6 and extends to the outside of the material box 7, the material guiding portion 52 is provided with a plurality of strip grooves 4 along a rolling direction of the glass raw material near the material outlet 6, and the material guiding mechanism passes through the strip grooves 4. The glass raw materials roll from the material bearing part 51 to the material outlet 6 and then roll from the material outlet 6 to the material guiding part 52, the width of the material guiding part 52 is smaller than that of the material outlet 6, but the minimum glass raw materials cannot leak from the gap between the material guiding part 52 and the material outlet 6, when the glass raw materials roll to the strip trough 4, the material guiding mechanism can continuously guide the glass raw materials out from the material outlet 6, and the minimum glass raw materials cannot fall from the gap between the strip trough 4 and the material guiding mechanism.
Preferably, the material guiding mechanism comprises a plurality of supporting blocks 15 arranged on the outer side wall of the material box 7, the supporting blocks 15 are penetrated by a rotating shaft 16, one end of the rotating shaft 16 is connected with a power mechanism, a plurality of material guiding rods 3 are arranged on the rotating shaft 16, and the plurality of material guiding rods 3 penetrate through the strip grooves 4 respectively. The power mechanism drives the rotating shaft 16 to rotate, the rotating shaft 16 rotates to drive the material guiding rod 3 to continuously rotate and continuously penetrate through the strip groove 4, the rotating direction of the material guiding rod 3 is the direction in which the glass raw materials roll down in the material guiding part 52, and the material guiding rod 3 is continuously contacted with the glass raw materials, so that the glass raw materials can be continuously dredged and rolled out from the material outlet 6.
Preferably, the power mechanism comprises a rotating motor 14 arranged on the outer side wall of the material box 7, a first gear 13 and a second gear 12 are respectively arranged on the rotating motor 14 and the rotating shaft 16, and the first gear 13 and the second gear 12 are meshed with each other. The rotation of the rotating motor 14 can drive the first gear 13 to rotate, the first gear 13 drives the second gear 12 to rotate, and the second gear 12 drives the rotating shaft 16 to rotate, which is just one form of driving the rotating shaft 16 to rotate, and other situations can also be used, and the details are not repeated here, and the rotating motor 14 is a conventional motor that can be easily purchased in the market, and the model can be selected from, but is not limited to 6812ZY 150W.
Preferably, the material guiding rod 3 includes a rod body and a rod head connected to the rotating shaft 16, the rod head is inclined toward the rotating direction of the rotating shaft 16, the rod head is designed to be inclined toward the rotating direction of the rotating shaft 16, and the glass material can be more easily guided out of the material outlet 6 when the rod head contacts the glass material.
Other parts of this embodiment are the same as those of the above embodiment, and are not described herein again.
Example 3:
as shown in fig. 1-5, an automatic control feeder for a glass fiber drawing furnace comprises a support 11, a material box 7 is mounted on the support 11, a discharge port 6 is formed in the material box 7, a crucible 1 is mounted beside the material box 7, a bottom plate 5 which is inclined towards the discharge port 6 and penetrates through the discharge port 6 is hinged in the material box 7, a material guide plate 2 is mounted below the discharge port 6 on the outer side wall of the material box 7, the material guide plate 2 is connected with a feed port of the crucible 1, a material shaking mechanism connected with the bottom surface of the bottom plate 5 is mounted on the support 11, and a material guide mechanism is further mounted between the material guide plate 2 and the discharge port 6 on the outer.
In the embodiment, the material shaking mechanism comprises a material shaking cylinder 10 arranged on a support 11, the material shaking cylinder 10 is connected with the bottom surface of the bottom plate 5 through a connecting block 9, when the discharge port 6 is blocked by the glass raw material, the material shaking cylinder 10 can be powered on, and a piston rod of the material shaking cylinder 10 continuously stretches after being powered on, so that the bottom plate 5 is driven to rotate along the hinged part of the bottom plate in a small range, and finally the glass raw material blocked at the discharge port 6 rolls out from the discharge port 6; the material shaking cylinder 10 is a conventional, readily commercially available cylinder, and may be selected from, but is not limited to, the SC63 × 75 model.
Preferably, a plurality of buffer plates 8 which are staggered with each other and inclined downwards are arranged in the feed box 7, and it is noted that the feed box 7 cannot be closed due to the arrangement of the buffer plates 8, when the glass raw materials at the discharge port 6 roll out, the glass raw materials on the buffer plates 8 can sequentially pass through the discharge port 6, and the buffer plates 8 can bear certain gravity of the glass raw materials, so that the gravity at the discharge port 6 can be reduced, and the probability that the discharge port 6 is blocked can be reduced; even discharge gate 6 is stopped up, because certain gravity of glass raw materials can be born to buffer board 8, reduce the gravity that 6 department glass raw materials of discharge gate received to can make the glass raw materials of being stopped up 6 departments of discharge gate roll out from discharge gate 6 more easily.
Other parts of this embodiment are the same as those of the above embodiment, and are not described herein again.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, and the protection scope of the present invention is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a glass fiber wire drawing furnace automatic control feeder, includes support (11), install workbin (7) on support (11), it has discharge gate (6) to open on workbin (7), workbin (7) other install crucible (1), a serial communication port, workbin (7) internal hinge is to discharge gate (6) slope and pass bottom plate (5) of discharge gate (6), install stock guide (2) in discharge gate (6) below on workbin (7) lateral wall, stock guide (2) are connected with the feed inlet of crucible (1), install on support (11) and shake the material mechanism of being connected with bottom plate (5) bottom surface, still install guide mechanism between stock guide (2) and discharge gate (6) on workbin (7) lateral wall.
2. The automatic control feeder of the glass fiber drawing furnace according to claim 1, wherein the bottom plate (5) comprises a material bearing part (51) and a material guiding part (52) which are integrally connected, the material bearing part (51) is connected with a rotating shaft (17) installed on the side wall of the material box (7), the material guiding part (52) penetrates through the material outlet (6) and extends to the outside of the material box (7), the material guiding part (52) is provided with a plurality of strip grooves (4) at a position close to the material outlet (6) along the rolling direction of the glass raw material, and the material guiding mechanism penetrates through the strip grooves (4).
3. The automatic control feeder of the glass fiber drawing furnace according to claim 2, wherein the material guiding mechanism comprises a plurality of supporting blocks (15) installed on the outer side wall of the material box (7), the supporting blocks (15) are penetrated by a rotating shaft (16), one end of the rotating shaft (16) is connected with a power mechanism, a plurality of material guiding rods (3) are installed on the rotating shaft (16), and the plurality of material guiding rods (3) penetrate through the strip grooves (4) respectively.
4. The automatic control feeder of the glass fiber drawing furnace according to claim 3, wherein the power mechanism comprises a rotating motor (14) installed on the outer side wall of the material box (7), a first gear (13) and a second gear (12) are respectively installed on the rotating motor (14) and the rotating shaft (16), and the first gear (13) and the second gear (12) are meshed with each other.
5. The automatic control feeder of the glass fiber drawing furnace according to claim 3, wherein the material guide rod (3) comprises a rod body and a rod head which are connected into a whole, the rod body is connected with the rotating shaft (16), and the rod head inclines towards the rotating direction of the rotating shaft (16).
6. The automatic control feeder of the glass fiber drawing furnace according to claim 1, wherein the material shaking mechanism comprises a material shaking cylinder (10) mounted on a bracket (11), and the material shaking cylinder (10) is connected with the bottom surface of the bottom plate (5) through a connecting block (9).
7. The automatic control feeder of the glass fiber drawing furnace according to claim 6, wherein the model of the material shaking cylinder (10) is SC63 x 75.
8. The automatic control feeder of glass fiber drawing furnace according to any one of claims 1 to 7, characterized in that a plurality of buffer plates (8) are installed inside the bin (7) and are staggered with each other and inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410992.3U CN210340674U (en) | 2019-03-28 | 2019-03-28 | Automatic control feeder of glass fiber drawing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410992.3U CN210340674U (en) | 2019-03-28 | 2019-03-28 | Automatic control feeder of glass fiber drawing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340674U true CN210340674U (en) | 2020-04-17 |
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ID=70172405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920410992.3U Expired - Fee Related CN210340674U (en) | 2019-03-28 | 2019-03-28 | Automatic control feeder of glass fiber drawing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340674U (en) |
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2019
- 2019-03-28 CN CN201920410992.3U patent/CN210340674U/en not_active Expired - Fee Related
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