CN109968581B - A heating forming mechanism for sheet material - Google Patents
A heating forming mechanism for sheet material Download PDFInfo
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- CN109968581B CN109968581B CN201910287074.0A CN201910287074A CN109968581B CN 109968581 B CN109968581 B CN 109968581B CN 201910287074 A CN201910287074 A CN 201910287074A CN 109968581 B CN109968581 B CN 109968581B
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- heating
- driving
- forming
- chain
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3423—Heating or cooling by using a heated or cooled preformed part, e.g. in the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
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- Mechanical Engineering (AREA)
- Escalators And Moving Walkways (AREA)
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Abstract
The invention discloses a heating forming mechanism for a plate, which comprises a heating mechanism and a forming mechanism, wherein the heating mechanism and the forming mechanism are connected through a conveying mechanism; the heating system comprises a heating box and a guide rail, the heating assembly is arranged on the guide rail, and the traveling speed of the heating assembly is adaptive to the conveying speed of the plates; the forming mechanism comprises a forming box, a forming assembly is arranged in the forming box, the top of the forming box is provided with an opening, and the width of the opening is matched with the width of the plate; the conveying mechanism comprises a driving part and a conveying execution unit, the plate is arranged on the conveying execution unit, one end of the conveying execution unit is arranged on one side, away from the forming mechanism, of the heating box, and the other end of the conveying execution unit is located at the top of one side, away from the heating box, of the forming box. The invention can relatively shorten the distance between the heating mechanism and the forming mechanism, prevent the plate from being rapidly cooled and improve the forming efficiency.
Description
Technical Field
The invention relates to a forming device, in particular to a heating forming mechanism for a plate.
Background
In the forming process of the panel veneer of the inner container of the household electrical appliance, the panel veneer is usually heated and then formed. At present, in order to improve the production efficiency of each small and medium-sized enterprise, the plate is processed and formed by the plate forming machine. The forming machine generally includes a heating mechanism and a forming mechanism, and the sheet material is transported into the forming mechanism by a transporting mechanism after being heated. However, since a certain distance is provided between the heating mechanism and the forming mechanism, when the sheet material is transported to the forming mechanism by the transporting mechanism, the temperature of the sheet material is greatly reduced, which is not beneficial to forming and foaming, and causes low forming efficiency. Meanwhile, most of the existing conveying mechanisms adopt chain transmission, and because the heating mechanism is internally provided with higher temperature and the chain can expand in the heating mechanism, the friction between the chain and the gear is very easy to aggravate in the using process, the service life between the chain and the gear is influenced, and abnormal sound is easily caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the heating forming mechanism for the plate, which can relatively shorten the distance between the heating mechanism and the forming mechanism, prevent the plate from being rapidly cooled and improve the forming efficiency.
In order to achieve the purpose, the invention adopts a heating and forming mechanism for a plate, which comprises a heating mechanism and a forming mechanism, wherein the heating mechanism and the forming mechanism are connected through a conveying mechanism, and the plate is conveyed from the heating mechanism to the forming mechanism through the conveying mechanism;
the heating system comprises a heating box, a heating assembly for heating the plate is arranged in the heating box, a guide rail is fixedly arranged in the heating box, the heating assembly is arranged on the guide rail and travels along the guide rail to the forming mechanism, the heating assembly is driven to travel by a driving mechanism, and the traveling speed of the heating assembly is adaptive to the conveying speed of the plate;
the forming mechanism comprises a forming box, a forming assembly is arranged in the forming box, an opening is formed in the top of the forming box, and the width of the opening is matched with the width of the plate;
the transportation mechanism includes drive division and transportation execution unit, the drive division drive transportation execution unit back and forth movement, the sheet material is located on the transportation execution unit, the one end of transportation execution unit is located one side that forming mechanism was kept away from to the heating cabinet is inside, and the other end is located one side top that the heating cabinet was kept away from to the forming cabinet.
Optionally, the driving part includes a driving motor and a pair of driving gears and a pair of driven gears driven by the driving motor, wherein the driving gears are arranged on the top of one side of the heating box far away from the forming box, the driving gears are connected with each other concentrically through a connecting shaft, the driven gears are arranged on the side wall of one side of the heating box far away from the forming box, and the transportation execution unit is arranged between the driving gears and the driven gears.
Optionally, the transportation execution unit includes a pair of chain assemblies, and the pair of chain assemblies are respectively connected between the driving gear and the driven gear located on the same side.
Optionally, the chain assembly comprises a closed chain body and a bracket for supporting the chain body, the bracket being connected between the driving gear and the driven gear.
Optionally, the driving part further comprises a first driving bracket and a second driving bracket;
the first driving support is fixedly arranged at the top of one side of the forming box, which is far away from the heating box, and the driving gear and the driving motor are both arranged on the first driving support;
the second driving support is fixedly hoisted at one end, far away from the forming box, of the top wall of the heating box, and the driven gear is installed on the second driving support.
Optionally, the chain body comprises a plurality of chain links, and the chain links are hinged end to form the chain body;
every respectively fixed mounting has the fagging on the link, the bottom fixed mounting of fagging has the bracing piece, the bottom of bracing piece is rotated and is connected with the rubber wheel, the bottom sprag of rubber wheel is in on the bracket.
Optionally, each chain link comprises a pair of chain pieces, two ends of each chain piece are provided with connecting parts, and the two connecting parts are connected through a waist plate;
the middle part of the inner side of the waist plate is an arc-shaped concave surface, and the outer side of the waist plate is a plane;
the center of the connecting part is provided with a shaft hole, and the two paired chain sheets are connected through a chain shaft.
Optionally, the outer end edge of the connecting portion is semicircular, the width of the waist plate is smaller than the diameter of the connecting portion, the thickness of the waist plate is smaller than the thickness of the connecting portion, and the outer side surface of the waist plate is flush with the outer side surface of the connecting portion.
Optionally, the upper and lower sides of the connecting position of the waist plate and the connecting portion are respectively provided with a first guide inclined surface for guiding the driving gear and the driven gear, and the upper and lower sides of the middle portion of the waist plate are respectively provided with a second guide inclined surface for guiding the driving gear and the driven gear.
Optionally, the fagging fixed mounting be located the inboard the outside of chain piece, the both ends of bracket respectively with first drive support, second drive support are fixed, and driving gear, driven gear's pivot respectively with the bracket rotates and is connected.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the driving mechanism is adopted to drive the heating assembly, so that the heating assembly can walk together with the plate until the plate is conveyed to the forming mechanism, and the plate is in a heating state in the conveying process, thereby preventing the plate from being cooled rapidly and ensuring the forming efficiency of the plate on the forming mechanism;
2. the chain body is supported by the bracket, so that the phenomenon that the middle part of the chain sags under the automatic action can be effectively prevented, and the meshing angle between the chain and the driving gear and the driven gear is increased, so that the slippage rate of the driving gear and the driven gear is reduced, and the transmission stability of the chain is ensured;
3. the waist plate of the chain sheet of the chain adopted by the invention is provided with the concave surface, so that the distance between the two chain sheets is increased, the contact area between the driving gear and the driven gear and the chain is reduced when the driving gear and the driven gear are meshed with the chain, the abrasion is reduced, and the influence of the chain expansion caused by heating can be eliminated through the scheme.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a forming box of the present invention;
FIG. 3 is a schematic structural view of a heating assembly of the present invention;
FIG. 4 is a schematic structural view of the chain assembly of the present invention;
FIG. 5 is a sectional view A-A of FIG. 4;
FIG. 6 is a schematic diagram of a chain structure according to the present invention;
fig. 7 is a schematic view of the structure of the chain sheet of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
As shown in fig. 1, the invention discloses a heating and forming mechanism for a plate, which comprises a heating mechanism and a forming mechanism, wherein the heating mechanism and the forming mechanism are connected through a conveying mechanism, and the plate 1 is conveyed from the heating mechanism to the forming mechanism through the conveying mechanism.
In this embodiment, the heating system includes a heating box (not shown), a heating assembly 2 for heating the sheet material 1 is disposed in the heating box, and the heating assembly 2 is still a conventional heating assembly, that is, the heating assembly 2 is composed of an upper heating frame and a lower heating frame, and details are not repeated in this embodiment. The heating box is also fixedly provided with a guide rail 3, as shown in fig. 2, the heating assembly 2 is arranged on the guide rail 3 and travels along the guide rail 3 to the forming mechanism, and the heating assembly 2 is driven to travel by the driving mechanism 9. Wherein, guide rail 3 is equipped with two, corresponds with last heating frame and lower heating frame respectively, in two guide rails 3 of installation in the heating cabinet promptly, one of them is used for the walking of last heating frame, and another guide rail 3 is used for the walking of lower heating frame, and the one end of guide rail 3 is fixed with one side inner wall that forming mechanism was kept away from to the heating cabinet, and the other end of guide rail 3 is fixed with forming mechanism. The plate 1 and the conveying mechanism are arranged between the upper heating frame and the lower heating frame.
Under the drive of the driving mechanism 9, the traveling speed of the heating assembly 2 is adapted to the transportation speed of the plate 1, so that the heating assembly 2 can heat the plate 1 in real time. Wherein the driving mechanism 9 can be, for example, an air cylinder, in this embodiment, the upper heating frame and the lower heating frame are respectively driven by one air cylinder, the air cylinder is also installed on the inner wall of the heating box, and the output ends of the two air cylinders are respectively fixedly connected with the upper heating frame and the lower heating frame. Thus, when the heating unit 2 is driven to travel, the two cylinders simultaneously operate, and the heating unit 2 is driven to travel along the guide rail 3.
In this embodiment, the forming mechanism includes a forming box 4, as shown in fig. 2, a forming assembly 5 is disposed in the forming box 4, the top of the forming box 4 has an opening 401, and the width of the opening 401 is adapted to the width of the slab 1. When the panel veneer 1 is transported to the position of the opening 401 at the top of the forming box 4 through the transportation mechanism, the forming assembly is lifted upwards under the action of the lifting mechanism in the forming assembly, so that the panel veneer 1 is subjected to foam spraying and foaming. The forming process of the sheet 1 and the forming assembly 5 in the forming mechanism are conventional in the art and will not be described herein.
In this embodiment, the transportation mechanism includes drive division 6 and transportation execution unit 7, and drive division 6 drive transportation execution unit 7 round trip movement, and on transportation execution unit 7 was located to sheet material 1, one end of transportation execution unit 7 was located the inside one side of keeping away from forming mechanism of heating cabinet, and the other end is located one side top that the heating cabinet was kept away from to forming box 4.
Specifically, as shown in fig. 1, the driving portion 6 includes a driving motor 601, and a pair of driving gears 602 and a pair of driven gears 603 driven by the driving motor 601, wherein the pair of driving gears 603 is disposed at a top of a side of the forming box 4 away from the heating box, and the pair of driving gears 602 are concentrically connected by a connecting shaft, and the pair of driven gears 603 is mounted on a side wall of the inside of the heating box away from the forming box 4. The driving part 6 further includes a first driving bracket 604 and a second driving bracket 605; the first driving bracket 604 is fixedly arranged at the top of one side of the forming box 4 away from the heating box, and the driving gear 602 and the driving motor 601 are both arranged on the first driving bracket 604; a second drive bracket 605 is fixedly suspended from the top wall of the heating box at the end remote from the forming box 4, and a driven gear 603 is mounted on the second drive bracket 605. The transport actuator 7 is disposed between the driving gear 602 and the driven gear 603. The transportation execution unit 7 comprises a pair of chain assemblies 8, the pair of chain assemblies 8 are respectively connected between the driving gear 602 and the driven gear 603 which are positioned on the same side, when the transportation mechanism transports the plate 1, the plate 1 can be lapped between the pair of chain assemblies 8 through a steel mesh (not shown in the figure), so that the transportation of the plate 1 is realized, wherein two sides of the steel mesh are respectively connected with a connecting block used for lapping on the top of the chain assemblies 8.
In this embodiment, as shown in fig. 4 and 5, the chain assembly 8 includes a closed chain body 801 and a bracket 802 for supporting the chain body 801, wherein the bracket 802 is connected between the driving gear 602 and the driven gear 603. Through bracket 802, can form the support to chain body 801 to can prevent that bracket 802 from drooping under the effect of dead weight, with the meshing angle of increase chain body 801 and driving gear 602, driven gear 603, thereby reduced the rate of slipping of driving gear 602, driven gear 603, guarantee chain drive's stability.
In this embodiment, the chain body 801 includes a plurality of links 803, and the links 803 are hinged end to form the chain body 801; each chain 803 is fixedly provided with a supporting plate 804, the bottom of each supporting plate 804 is fixedly provided with a supporting rod 805, the bottom of each supporting rod 805 is rotatably connected with a rubber wheel 806, the bottom of each rubber wheel 806 is supported on the bracket 802, and by means of the structure, the chain body 801 can be supported in real time, so that the stability of chain transmission is further ensured. Of course, in order to simplify the structure, a supporting plate 804 may be provided at every several links 803, which can simplify the structure of the chain assembly 8 and improve the flexibility of the chain assembly 8. In this embodiment, the supporting plate 804 is fixedly installed at the outer side of the chain 8031 located at the inner side, two ends of the bracket 802 are respectively fixed with the first driving bracket 604 and the second driving bracket 605, and the rotating shafts of the driving gear 602 and the driven gear 603 are respectively rotatably connected with the bracket 802.
In this embodiment, as shown in fig. 6, each link 803 includes a pair of links 8031, two ends of each link 8031 are provided with a connecting portion 8032, and the two connecting portions 8032 are connected by a waist plate 8033; the middle part of the inner side of the waist plate 8033 is a circular arc-shaped concave surface 8034, and the outer side of the waist plate 8033 is a plane; the connecting portion 8032 has a shaft hole 8035 at the center, and the two chain pieces 8031 in the pair are connected by the chain shaft 8036 and the clamping block 8039. Since the waist plate 8033 of the chain 8031 has the concave 8034, the distance between the two chain 8031 is increased, so that the contact area between the driving gear 602 and the driven gear 603 and the chain is reduced when the driving gear and the driven gear are meshed with the chain, the abrasion is reduced, and the influence of thermal expansion of the chain can be eliminated through the scheme.
Specifically, as shown in fig. 7, the outer end edge of the connecting portion 8032 is semicircular, the width of the waist plate 8033 is smaller than the diameter of the connecting portion 8032, the thickness of the waist plate 8033 is smaller than the thickness of the connecting portion 8032, the outer side surface of the waist plate 8033 is flush with the outer side surface of the connecting portion 8032, the upper and lower sides of the connecting position of the waist plate 8033 and the connecting portion 8032 are respectively provided with a first guide inclined surface 8037 for guiding the driving gear 602 and the driven gear 603, the upper and lower sides of the middle portion of the waist plate 8033 are respectively provided with a second guide inclined surface 8038 for guiding the driving gear 602 and the driven gear 603, and the teeth of the driving gear 602 and the driven gear 603 can be quickly guided between the pair of chain pieces 8031 by the arrangement of the first guide inclined surface 8037 and the second guide inclined surface 8038, so as to complete the meshing between the driving gear 602, the driven gear 603 and the chain.
In order to improve the control precision, the sensors are installed on the conveying mechanism and the driving mechanism and are matched with the control system to realize accurate movement of the plate 1 and the heating assembly 2. For example, in the present embodiment, sensors are attached to the side of the molding box 4 that contacts the guide rail 3 and the side of the heating box installation guide rail 3. When the cylinder drives the heating component 2 to move to contact with the wall of the forming box 4, the control system stops the cylinder, the conveying mechanism continues to move the plate 1, after the position information of the plate 1 cannot be detected by the sensor on the wall of the forming box 4, the control system controls the conveying mechanism to stop, so that the plate 1 is just positioned at the opening 401, after the plate 1 is formed, the plate 1 is unloaded, then the control system controls the cylinder to contract and controls the conveying mechanism to return, and after the position information of the heating component 2 and the steel mesh is detected by the sensor in the heating box, the control system respectively controls the cylinder and the conveying mechanism to stop and waits for the next operation.
The driving mechanism is adopted to drive the heating assembly, so that the heating assembly can walk together with the plate until the plate is conveyed to the forming mechanism, and the plate is in a heating state in the conveying process, thereby preventing the plate from being cooled rapidly and ensuring the forming efficiency of the plate on the forming mechanism; the chain body is supported by the bracket, so that the phenomenon that the middle part of the chain sags under the automatic action can be effectively prevented, and the meshing angle between the chain and the driving gear and the driven gear is increased, so that the slippage rate of the driving gear and the driven gear is reduced, and the transmission stability of the chain is ensured; the waist plate of the chain sheet of the chain adopted by the invention is provided with the concave surface, so that the distance between the two chain sheets is increased, the contact area between the driving gear and the driven gear and the chain is reduced when the driving gear and the driven gear are meshed with the chain, the abrasion is reduced, and the influence of the chain expansion caused by heating can be eliminated through the scheme.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A heating forming mechanism for a plate is characterized by comprising a heating mechanism and a forming mechanism, wherein the heating mechanism and the forming mechanism are connected through a conveying mechanism, and the plate (1) is conveyed from the heating mechanism to the forming mechanism through the conveying mechanism;
the heating system comprises a heating box, a heating assembly (2) used for heating the plate (1) is arranged in the heating box, a guide rail (3) is fixedly arranged in the heating box, the heating assembly (2) is arranged on the guide rail (3) and travels along the guide rail (3) to the direction of the forming mechanism, the heating assembly (2) is driven to travel by a driving mechanism (9), and the traveling speed of the heating assembly (2) is adapted to the transportation speed of the plate (1);
the forming mechanism comprises a forming box (4), a forming assembly (5) is arranged in the forming box (4), an opening (401) is formed in the top of the forming box (4), and the width of the opening (401) is matched with the width of the plate (1);
the conveying mechanism comprises a driving part (6) and a conveying execution unit (7), the driving part (6) drives the conveying execution unit (7) to move back and forth, the plate (1) is arranged on the conveying execution unit (7), one end of the conveying execution unit (7) is arranged on one side, far away from the forming mechanism, of the heating box, and the other end of the conveying execution unit is positioned at the top of one side, far away from the heating box, of the forming box (4);
the transportation execution unit (7) comprises a chain assembly (8) with a chain (803), the chain (803) comprises a pair of chain pieces (8031), two ends of each chain piece (8031) are provided with connecting parts (8032), and the two connecting parts (8032) are connected through a waist plate (8033); the middle part of the inner side of the waist plate (8033) is a circular arc-shaped concave surface (8034), and the outer side of the waist plate (8033) is a plane; the center of the connecting part (8032) is provided with a shaft hole (8035), and the two chain sheets (8031) in pairs are connected through a chain shaft (8036);
the driving part (6) comprises a driving motor (601), a pair of driving gears (602) and a pair of driven gears (603), wherein the pair of driving gears (603) are arranged at the top of one side of the forming box (4) far away from the heating box, the pair of driving gears (602) are concentrically connected through a connecting shaft, the pair of driven gears (603) are arranged on the side wall of one side of the heating box far away from the forming box (4), and the transportation execution unit (7) is arranged between the driving gears (602) and the driven gears (603);
the upper side and the lower side of the connection position of the waist plate (8033) and the connecting part (8032) are respectively provided with a first guide inclined plane (8037) for guiding the driving gear (602) and the driven gear (603), and the upper side and the lower side of the middle part of the waist plate (8033) are respectively provided with a second guide inclined plane (8038) for guiding the driving gear (602) and the driven gear (603).
2. The heating and forming mechanism for slabs according to claim 1, characterized in that said transport execution unit (7) comprises a pair of chain assemblies (8), said pair of chain assemblies (8) being respectively connected between a driving gear (602) and a driven gear (603) located on the same side.
3. The heating and forming mechanism for slabs according to claim 2, characterized in that said chain assembly (8) comprises a closed chain body (801) and a bracket (802) for supporting said chain body (801), said bracket (802) being connected between said driving gear (602) and said driven gear (603).
4. -the heating and forming mechanism for slabs according to claim 3, characterized in that said driving portion (6) further comprises a first driving bracket (604) and a second driving bracket (605);
the first driving bracket (604) is fixedly arranged at the top of one side of the forming box (4) far away from the heating box, and the driving gear (602) and the driving motor (601) are both arranged on the first driving bracket (604);
the second driving bracket (605) is fixedly hung at one end of the top wall of the heating box far away from the forming box (4), and the driven gear (603) is installed on the second driving bracket (605).
5. The heating forming mechanism for slabs according to claim 4, characterized in that said chain body (801) comprises several links (803), said links (803) being hinged to each other end to constitute said chain body (801);
each chain (803) is fixedly provided with a supporting plate (804), the bottom of each supporting plate (804) is fixedly provided with a supporting rod (805), the bottom of each supporting rod (805) is rotatably connected with a rubber wheel (806), and the bottom of each rubber wheel (806) is supported on the bracket (802).
6. The thermoforming mechanism for sheet metal, according to claim 5, characterized in that the outer edge of the connection portion (8032) is semicircular, the width of the lumbar plate (8033) is smaller than the diameter of the connection portion (8032), and the thickness of the lumbar plate (8033) is smaller than the thickness of the connection portion (8032), the outer side of the lumbar plate (8033) being flush with the outer side of the connection portion (8032).
7. The heating and forming mechanism for the slabs according to claim 6, characterized in that the supporting plate (804) is fixedly installed at the outer side of the chain sheet (8031) located at the inner side, both ends of the bracket (802) are respectively fixed with the first driving bracket (604) and the second driving bracket (605), and the rotating shafts of the driving gear (602) and the driven gear (603) are respectively connected with the bracket (802) in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287074.0A CN109968581B (en) | 2019-04-11 | 2019-04-11 | A heating forming mechanism for sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287074.0A CN109968581B (en) | 2019-04-11 | 2019-04-11 | A heating forming mechanism for sheet material |
Publications (2)
| Publication Number | Publication Date |
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| CN109968581A CN109968581A (en) | 2019-07-05 |
| CN109968581B true CN109968581B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910287074.0A Active CN109968581B (en) | 2019-04-11 | 2019-04-11 | A heating forming mechanism for sheet material |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968099A (en) * | 2010-10-15 | 2011-02-09 | 吴国平 | Chain |
| CN202826154U (en) * | 2012-04-24 | 2013-03-27 | 佳鑫电子设备科技（深圳）有限公司 | Transmission structure of heating device for rubber molding machine |
| CN202623270U (en) * | 2012-05-15 | 2012-12-26 | 广东金兴机械有限公司 | Heating device for thermal forming machine |
| CN102700042B (en) * | 2012-06-13 | 2014-12-17 | 林启鹏 | Line production device for compression molding of large plastic sheet |
| CN204222024U (en) * | 2014-09-29 | 2015-03-25 | 天津市天锻压力机有限公司 | Composite material hydraulic machine automatic heating and feeding device |
| CN105584791A (en) * | 2014-11-13 | 2016-05-18 | 西安联控电气有限责任公司 | Conveying device for logistics sorting |
| CN105109908B (en) * | 2015-07-20 | 2017-06-16 | 杭州斗源机械电子有限公司 | A kind of chain conveying mechanism |
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2019
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