CN110732664B - Simple box-free type automatic molding sand molding production line and method thereof - Google Patents
Simple box-free type automatic molding sand molding production line and method thereof Download PDFInfo
- Publication number
- CN110732664B CN110732664B CN201911163217.3A CN201911163217A CN110732664B CN 110732664 B CN110732664 B CN 110732664B CN 201911163217 A CN201911163217 A CN 201911163217A CN 110732664 B CN110732664 B CN 110732664B
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- transport trolley
- molding sand
- molding
- chain wheel
- bottom plate
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- 239000003110 molding sand Substances 0.000 title claims abstract description 75
- 238000000465 moulding Methods 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 7
- 239000004576 sand Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D47/00—Casting plants
- B22D47/02—Casting plants for both moulding and casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention relates to a simple box-free type molding sand automatic molding production line and a method thereof, wherein the production line comprises a molding machine, a transport trolley, a lifter, a transport trolley track, a molding sand ferrying system, a molding sand pouring and placing area and a shakeout area, wherein the molding machine is provided with an empty trolley conveying frame, the lifter is arranged on one side of the transport trolley track and lifts the transport trolley on the empty trolley conveying frame to the transport trolley track, the transport trolley track is arranged along the conveying direction of the transport trolley, and the molding sand ferrying system and the molding sand pushing mechanism are close to the transport trolley track and are arranged vertical to the transport trolley track. The invention has the advantages that: 1. the equipment structure is simple, the process flow is smooth, the labor intensity of workers is reduced, and the investment cost is low. 2. The whole line structure is simple, the manufacturing cost is low, the automation degree is high, and the stable operation of the whole line is realized. 3. The line arrangement efficiency is high, the production efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to a simple box-free type automatic molding sand production line and a method thereof, which realize the whole-line production of a sand mold molding, conveying, transferring, pouring and shakeout work part and belong to the field of molding sand production.
Background
The prior manual molding and full-automatic production line. The manual molding has high labor intensity and low efficiency. The full-automatic production line has high production cost.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a simple box-free type automatic molding production line of molding sand and a method thereof, and the technical scheme of the invention is as follows:
a simple box-free type automatic molding production line for molding sand comprises a molding machine, a transport trolley, a lifter, a transport trolley track, a molding sand ferrying system, a molding sand pouring and placing area and a shakeout area, wherein an empty trolley conveying frame is arranged at the molding machine, the lifter is arranged on one side of the transport trolley track and lifts the transport trolley positioned on the empty trolley conveying frame to the transport trolley track, the transport trolley track is arranged along the conveying direction of the transport trolley, and the molding sand ferrying system and the molding sand pushing mechanism are both close to the transport trolley track and are arranged perpendicular to the transport trolley track; the molding machine is positioned at the other side of the track of the transport trolley, the shakeout area is far away from the molding sand ferrying system, and the molding sand pouring and placing area is formed between the molding sand ferrying system and the shakeout area; the molding machine, the lifter and the molding sand ferrying system are all connected to a touch screen type control terminal.
The molding sand pushing mechanism comprises a cart track and a cart moving on the cart track, the cart comprises a frame and cart rollers arranged at the bottom of the frame, a bracket is arranged at the upper part of the frame, and a gas tank is arranged on the bracket; the lower part of the frame is provided with an air cylinder and an air cylinder adjusting mechanism, the air cylinder adjusting mechanism comprises a lead screw, a hand wheel, a guide frame and a sliding plate, the guide frame is fixedly arranged on the frame, the lower part of the sliding plate is provided with a sliding chute in sliding fit with the guide frame, the upper part of the sliding plate is provided with the air cylinder, a piston rod of the air cylinder is provided with a push block, and the air cylinder provides an air source through an air tank; one end of the screw rod penetrates through the sliding plate and is rotatably arranged on the frame through a bearing, and the other end of the screw rod is positioned outside the frame and is provided with the hand wheel.
The molding sand ferrying system comprises a base, a movable bottom plate, a servo motor, a speed reducer, a motor chain wheel, a driving chain wheel, a transmission chain wheel, a driven chain wheel and a chain bracket, wherein the servo motor is arranged on the base, a motor chain wheel is arranged on a motor shaft of the servo motor through the speed reducer, the driving chain wheel shaft is rotatably arranged on a first supporting seat, the driving chain wheel and the transmission chain wheel are arranged on the driving chain wheel shaft, a first chain is arranged between the driving chain wheel and the motor chain wheel, the driven chain wheel shaft is rotatably arranged on a second supporting seat, the driven chain wheel shaft is provided with the driven chain wheel, one end of the second chain is connected with one end of the movable bottom plate, the other end of the second chain is connected with the other end of the movable bottom plate after sequentially bypassing the driving chain wheel and the driven chain wheel, the movable bottom plate rail movably matched with, the lower part is provided with a bottom plate roller which is arranged on a bottom plate roller rail in a rolling way, and the movable bottom plate is also provided with a positioning mechanism and a backstop mechanism of the transport trolley; the base is positioned at the lower part of the movable bottom plate, and a chain bracket for supporting the second chain is arranged on the base.
The positioning mechanism of the transport trolley comprises a swing shaft cylinder, a support and a baffle, wherein the swing shaft cylinder is arranged adjacent to the support, the support is arranged along the vertical direction, the baffle is arranged on the support in a V-shaped mode through a first pin shaft in a rotating mode, the first pin shaft is located in the middle of the baffle, the lower end of the baffle is hinged with a piston rod of the swing shaft cylinder, and the upper end of the baffle is movably matched with a wheel shaft of the transport trolley.
The stopping mechanism comprises a support, a stopping plate, a second pin shaft, a fixed bottom plate and a bearing, wherein the support is connected with the fixed bottom plate through a bolt, the fixed bottom plate is arranged on the movable bottom plate, a bearing seat is arranged at the upper part of the support, the second pin shaft is rotatably arranged on the bearing seat through the bearing, the stopping plate is arranged after one end of the second pin shaft extends out of the bearing seat, and the second pin shaft is close to the upper end of the stopping plate, so that the stopping plate is inclined by means of the gravity of the stopping plate; the upper end of the retaining plate is movably matched with a wheel shaft of the transport trolley, and the lower end of the retaining plate is contacted with the fixed bottom plate.
The chain bracket is made of high polymer polyethylene.
A simple box-free type automatic molding sand production method comprises the following steps:
s1, after the molding machine produces the molding sand, the molding sand is loaded into a transport trolley on an empty trolley conveying frame; s2, lifting the transport trolley to a transport trolley track through the lifter;
s3, when the transport trolley passes through the molding sand ferrying system, the transport trolley is conveyed to the molding sand pushing mechanism by the molding sand ferrying system, and the transport trolley is pushed to a molding sand pouring and placing area by the molding sand pushing mechanism to be poured;
and S4, after pouring and cooling, pushing the transport trolley into the sand falling area through the molding sand pushing mechanism again.
The invention has the advantages that:
1. the equipment structure is simple, the process flow is smooth, the labor intensity of workers is reduced, and the investment cost is low.
2. The whole line structure is simple, the cost is cheap, degree of automation is high, through touch-sensitive screen one-touch type operation, realizes whole line even running.
3. The line arrangement efficiency is high, the production efficiency is improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
FIG. 2 is a schematic structural view of the sand ferry system of FIG. 1.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural view of the sand pushing mechanism of fig. 1.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a schematic structural view of the positioning mechanism of the transport cart of the present invention.
Fig. 7 is a schematic structural view of the retaining mechanism of the present invention.
Fig. 8 is a cross-sectional view of fig. 7.
Detailed Description
The invention will be further described with reference to specific embodiments, and the advantages and features of the invention will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Referring to fig. 1 to 8, the invention relates to a simple box-free type molding sand automatic molding production line, which comprises a molding machine 1, a transport trolley 2, a lifter 4, a transport trolley track 5, a molding sand ferrying system 6, a molding sand pouring and placing area 7 and a shakeout area 8, wherein an empty trolley conveying frame 3 is arranged at the molding machine 1, the transport trolley 2 is positioned on the empty trolley conveying frame 3 when empty, the lifter 4 is arranged at one side of the transport trolley track 5 and lifts the transport trolley 2 from the empty trolley conveying frame 3 to the transport trolley track 5, and the molding sand ferrying system 6 and a molding sand pushing mechanism are both close to the transport trolley track 5 and are arranged vertically to the transport trolley track 5; the molding machine 1 is located on the other side of the transport trolley track 5, the sand falling area 8 is far away from the molding sand ferrying system 6, the molding sand pouring and placing area 7 is formed between the molding sand ferrying system 6 and the sand falling area 8, and the molding machine 1, the lifter 4 and the molding sand ferrying system 6 are all connected to the touch screen type control terminal.
The molding sand pushing mechanism comprises a trolley track 28 and a trolley moving on the trolley track 28, the trolley comprises a trolley frame 21 and trolley rollers 27 arranged at the bottom of the trolley frame, a bracket is arranged at the upper part of the trolley frame 21, and an air tank 24 is arranged on the bracket; an air cylinder 25 and an air cylinder adjusting mechanism are arranged at the lower part of the frame 21, the air cylinder adjusting mechanism comprises a lead screw 22, a hand wheel 23, a guide frame 29 and a sliding plate, the guide frame 29 is fixedly arranged on the frame 21, a sliding chute in sliding fit with the guide frame is arranged at the lower part of the sliding plate, the air cylinder 25 is arranged at the upper part of the sliding plate, a push block 26 is arranged on a piston rod of the air cylinder 25, the push block corresponds to the transport trolley and is used for pushing the transport trolley transported by the sand ferry-boat system to a sand pouring and placing area, and the air cylinder 25 provides an air source through an air tank 24; one end of the screw rod 22 passes through the sliding plate and then is rotatably arranged on the frame 21 through a bearing, and the other end of the screw rod is positioned outside the frame 21 and is provided with the hand wheel 23.
This sand mould pushing mechanism relies on manually, when the travelling bogie that carries the sand mould stops on pouring cooling puts the position of waiting to go into of district, the station of waiting to go into the position of district is put to manual removal sand mould pushing mechanism to pouring cooling, when the travelling bogie to pouring cooling put waiting to go into the position station of district, sand mould pushing mechanism's cylinder slowly pushes away the travelling bogie on pouring puts the cooling track of district, until this pouring cooling roll table is filled up. And then the sand mold pushing mechanism is moved to the next casting cooling station to execute the next cycle.
The molding sand ferrying system comprises a base 17, a base 11, a movable bottom plate, a servo motor 19, a speed reducer, a motor chain wheel 14, a driving chain wheel 40, a transmission chain wheel 41, a driven chain wheel 42 and a chain bracket 16, wherein the servo motor 19 is installed on the base 11, the motor chain wheel 14 is installed on a motor shaft of the servo motor 19 through the speed reducer, the driving chain wheel shaft is rotatably installed on a first supporting seat 15, the driving chain wheel and the transmission chain wheel are installed on the driving chain wheel shaft, a first chain is installed between the driving chain wheel and the motor chain wheel 14, the driven chain wheel shaft is rotatably installed on a second supporting seat 18, the driven chain wheel shaft is provided with the driven chain wheel 42, one end of the second chain 13 is connected to one end of the movable bottom plate, the other end of the second chain is connected to the other end of the movable bottom plate after the driving chain wheel and the driven chain wheel 42 are sequentially bypassed around, the other end of the movable bottom plate is The plate track and the transport trolley track can be separated and butted, and when the plate track and the transport trolley track are butted, the transport trolley is transported; when the transport trolley moves to the movable bottom plate track, the second chain drives the movable bottom plate to move and is far away from the transport trolley track), the lower part of the transport trolley is provided with a bottom plate roller, the bottom plate roller is arranged on the bottom plate roller track in a rolling manner, and the transport trolley positioning mechanism and the backstop mechanism are also arranged on the movable bottom plate; the base 17 is located at the lower part of the movable bottom plate, and a chain bracket 16 for supporting the second chain 13 is mounted on the base 17.
The chain bracket 16 is made of high polymer polyethylene.
The positioning mechanism of the transport trolley comprises a swing shaft cylinder 41, a support 43 and a baffle 45, wherein the swing shaft cylinder 41 and the support 43 are arranged adjacently, the support 43 is arranged along the vertical direction, the baffle 45 is rotatably arranged on the support 43 through a first pin shaft 42, the baffle 45 is arranged in a V shape, the first pin shaft 42 is positioned in the middle of the baffle 45, the lower end of the baffle 45 is hinged with a piston rod 44 of the swing shaft cylinder, the upper end of the baffle is movably matched with a wheel shaft of the transport trolley 2, the swing shaft cylinder is controlled by a control box, the piston rod of the swing shaft cylinder 41 contracts to drive the baffle 45 to rotate, when the baffle is erected, the baffle is in contact with the wheel shaft of the transport trolley, so that the positioning effect (mainly acting on a rear wheel shaft) is achieved when the transport trolley stops, and the swing shaft cylinder is controlled by a touch screen type control terminal.
The anti-return mechanism (acting on a front wheel axle of the transport trolley) comprises a support 32, an anti-return plate 33, a second pin shaft 34, a fixed bottom plate 31 and a bearing 35, wherein the support 32 is connected with the fixed bottom plate 31 through a bolt, the fixed bottom plate 31 is installed on a movable bottom plate, a bearing seat is installed at the upper part of the support 32, the second pin shaft 34 is installed on the bearing seat in a rotating mode through the bearing 35, the anti-return plate 33 is installed after one end of the second pin shaft 34 extends out of the bearing seat, and the second pin shaft 34 is close to the upper end of the anti-return plate 33, so that the anti-return plate 33 inclines by means of self gravity; the upper end of the retaining plate is movably matched with a wheel shaft of the transport trolley, and the lower end of the retaining plate is contacted with the bottom plate; the front wheel axle of travelling bogie contacts the stopping board to push down the stopping board and then pass through, after the travelling bogie passes through the stopping board, the stopping board is because self gravity droops, and the upper end is lifted up, thereby prevents the travelling bogie from moving backward, and then plays the effect of stopping.
The invention also relates to a simple box-free type automatic molding sand molding production method, which comprises the following steps:
s1, after the molding machine produces the molding sand, the molding sand is loaded into a transport trolley on an empty trolley conveying frame; s2, lifting the transport trolley to a transport trolley track through the lifter;
s3, when the transport trolley passes through the molding sand ferrying system, the transport trolley is conveyed to the molding sand pushing mechanism by the molding sand ferrying system, and the transport trolley is pushed to a molding sand pouring and placing area by the molding sand pushing mechanism to be poured;
and S4, after pouring and cooling, pushing the transport trolley into the sand falling area through the molding sand pushing mechanism again.
Wherein, the movable bottom plate reciprocates in connecing type and No. 1 pouring cooling station (A station), treats to be full of the travelling bogie that is equipped with the molding sand with No. 1 pouring cooling station after, then drives movable bottom plate through touch-sensitive screen formula control terminal control molding sand ferry-boat system and reciprocates the travelling bogie in connecing type station and No. 2 pouring cooling station (B station), promotes molding sand pushing mechanism through the manual work, realizes that the travelling bogie enters into No. 2 pouring cooling district from the ferry-boat station. And the rest is repeated until the No. 9 casting cooling station is filled with the molding sand.
Claims (4)
1. A simple box-free type molding sand automatic molding production line is characterized by comprising a molding machine, a transport trolley, a lifter, a transport trolley track, a molding sand ferrying system, a molding sand pouring and placing area and a shakeout area, wherein an empty trolley conveying frame is arranged at the molding machine, the lifter is arranged on one side of the transport trolley track and lifts the transport trolley positioned on the empty trolley conveying frame to the transport trolley track, the transport trolley track is arranged along the conveying direction of the transport trolley, and the molding sand ferrying system and the molding sand pushing mechanism are close to the transport trolley track and are arranged perpendicular to the transport trolley track; the molding machine is positioned at the other side of the track of the transport trolley, the shakeout area is far away from the molding sand ferrying system, and the molding sand pouring and placing area is formed between the molding sand ferrying system and the shakeout area; the molding machine, the lifter and the molding sand ferrying system are all connected to a touch screen type control terminal;
the molding sand ferrying system comprises a base, a movable bottom plate, a servo motor, a speed reducer, a motor chain wheel, a driving chain wheel, a transmission chain wheel, a driven chain wheel and a chain bracket, wherein the servo motor is arranged on the base, a motor chain wheel is arranged on a motor shaft of the servo motor through the speed reducer, the driving chain wheel shaft is rotatably arranged on a first supporting seat, the driving chain wheel and the transmission chain wheel are arranged on the driving chain wheel shaft, a first chain is arranged between the driving chain wheel and the motor chain wheel, the driven chain wheel shaft is rotatably arranged on a second supporting seat, the driven chain wheel shaft is provided with the driven chain wheel, one end of the second chain is connected with one end of the movable bottom plate, the other end of the second chain is connected with the other end of the movable bottom plate after sequentially bypassing the driving chain wheel and the driven chain wheel, the movable bottom plate rail movably matched with, the lower part is provided with a bottom plate roller which is arranged on a bottom plate roller rail in a rolling way, and the movable bottom plate is also provided with a positioning mechanism and a backstop mechanism of the transport trolley; the base is positioned at the lower part of the movable bottom plate, and a chain bracket for supporting the second chain is arranged on the base;
the positioning mechanism of the transport trolley comprises a swing shaft cylinder, a support and a baffle, wherein the swing shaft cylinder is arranged adjacent to the support, the support is arranged along the vertical direction, the baffle is rotatably arranged on the support through a first pin shaft, the baffle is arranged in a V shape, the first pin shaft is positioned in the middle of the baffle, the lower end of the baffle is hinged with a piston rod of the swing shaft cylinder, and the upper end of the baffle is movably matched with a wheel shaft of the transport trolley;
the stopping mechanism comprises a support, a stopping plate, a second pin shaft, a fixed bottom plate and a bearing, wherein the support is connected with the fixed bottom plate through a bolt, the fixed bottom plate is arranged on the movable bottom plate, a bearing seat is arranged at the upper part of the support, the second pin shaft is rotatably arranged on the bearing seat through the bearing, the stopping plate is arranged after one end of the second pin shaft extends out of the bearing seat, and the second pin shaft is close to the upper end of the stopping plate, so that the stopping plate is inclined by means of the gravity of the stopping plate; the upper end of the retaining plate is movably matched with a wheel shaft of the transport trolley, and the lower end of the retaining plate is contacted with the fixed bottom plate.
2. The automated simple box-free molding sand molding production line according to claim 1, wherein the molding sand pushing mechanism comprises a cart rail and a cart moving on the cart rail, the cart comprises a frame and cart rollers mounted at the bottom of the frame, a bracket is mounted at the upper part of the frame, and an air tank is mounted on the bracket; the lower part of the frame is provided with an air cylinder and an air cylinder adjusting mechanism, the air cylinder adjusting mechanism comprises a lead screw, a hand wheel, a guide frame and a sliding plate, the guide frame is fixedly arranged on the frame, the lower part of the sliding plate is provided with a sliding chute in sliding fit with the guide frame, the upper part of the sliding plate is provided with the air cylinder, a piston rod of the air cylinder is provided with a push block, and the air cylinder provides an air source through an air tank; one end of the screw rod penetrates through the sliding plate and is rotatably arranged on the frame through a bearing, and the other end of the screw rod is positioned outside the frame and is provided with the hand wheel.
3. The automated molding line of molding sand without box according to claim 1, wherein the chain carrier is made of polyethylene.
4. A simple box-free type sand automatic molding production method comprising the simple box-free type sand automatic molding production line according to any one of claims 1 to 3, comprising the steps of:
s1, after the molding machine produces the molding sand, the molding sand is loaded into a transport trolley on an empty trolley conveying frame; s2, lifting the transport trolley to a transport trolley track through the lifter;
s3, when the transport trolley passes through the molding sand ferrying system, the transport trolley is conveyed to the molding sand pushing mechanism by the molding sand ferrying system, and the transport trolley is pushed to a molding sand pouring and placing area by the molding sand pushing mechanism to be poured;
and S4, after pouring and cooling, pushing the transport trolley into the sand falling area through the molding sand pushing mechanism again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163217.3A CN110732664B (en) | 2019-11-25 | 2019-11-25 | Simple box-free type automatic molding sand molding production line and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163217.3A CN110732664B (en) | 2019-11-25 | 2019-11-25 | Simple box-free type automatic molding sand molding production line and method thereof |
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| Publication Number | Publication Date |
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| CN110732664A CN110732664A (en) | 2020-01-31 |
| CN110732664B true CN110732664B (en) | 2021-05-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6779586B2 (en) * | 1997-01-15 | 2004-08-24 | Hunter Automated Machinery Corporation | Two tiered linear mold handling systems |
| DE102006010798B3 (en) * | 2006-03-07 | 2007-10-11 | Heinrich Wagner Sinto Maschinenfabrik Gmbh | Core pack fixing device handling process for cast component production involves fitting core pack fixing devices to core packs in input sector of conveyor |
| CN107030277A (en) * | 2017-04-13 | 2017-08-11 | 无锡市华佩机械制造有限公司 | A kind of pulsating production line for conveying molding sand |
| CN109202057A (en) * | 2018-11-08 | 2019-01-15 | 安徽新宁装备股份有限公司 | A kind of foundry production line |
| CN110039038A (en) * | 2019-05-13 | 2019-07-23 | 安徽新宁装备股份有限公司 | A kind of foundry production line |
| CN110202125A (en) * | 2019-07-09 | 2019-09-06 | 宁国市志诚机械制造有限公司 | A kind of foundry production line |
-
2019
- 2019-11-25 CN CN201911163217.3A patent/CN110732664B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6779586B2 (en) * | 1997-01-15 | 2004-08-24 | Hunter Automated Machinery Corporation | Two tiered linear mold handling systems |
| DE102006010798B3 (en) * | 2006-03-07 | 2007-10-11 | Heinrich Wagner Sinto Maschinenfabrik Gmbh | Core pack fixing device handling process for cast component production involves fitting core pack fixing devices to core packs in input sector of conveyor |
| CN107030277A (en) * | 2017-04-13 | 2017-08-11 | 无锡市华佩机械制造有限公司 | A kind of pulsating production line for conveying molding sand |
| CN109202057A (en) * | 2018-11-08 | 2019-01-15 | 安徽新宁装备股份有限公司 | A kind of foundry production line |
| CN110039038A (en) * | 2019-05-13 | 2019-07-23 | 安徽新宁装备股份有限公司 | A kind of foundry production line |
| CN110202125A (en) * | 2019-07-09 | 2019-09-06 | 宁国市志诚机械制造有限公司 | A kind of foundry production line |
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| CN110732664A (en) | 2020-01-31 |
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Denomination of invention: A simple box less automated molding production line and its method for molding sand Granted publication date: 20210507 Pledgee: Weihai commercial bank Limited by Share Ltd. Qingdao branch Pledgor: QINGDAO HENGLIN INDUSTRIAL GROUP Co.,Ltd. Registration number: Y2024980001926 |