CN115122457A - Low-frequency high-amplitude vacuum vibrocompressor and method - Google Patents
Low-frequency high-amplitude vacuum vibrocompressor and method Download PDFInfo
- Publication number
- CN115122457A CN115122457A CN202210752669.0A CN202210752669A CN115122457A CN 115122457 A CN115122457 A CN 115122457A CN 202210752669 A CN202210752669 A CN 202210752669A CN 115122457 A CN115122457 A CN 115122457A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- amplitude
- low
- frequency high
- vibration exciter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000010453 quartz Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004575 stone Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/081—Vibration-absorbing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/082—Producing shaped prefabricated articles from the material by vibrating or jolting combined with a vacuum, e.g. for moisture extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
- B28B3/06—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould with two or more ram and mould sets
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a low-frequency high-amplitude vacuum vibration machine and a method, wherein the low-frequency high-amplitude vacuum vibration machine comprises a pressure head, a base, a top seat, a vibration exciter and a mold frame which are arranged in a vacuum cover, the top seat is supported and arranged on the upper portion of the top seat through an upright post, the mold frame is arranged between the top seat and the base and is driven by an auxiliary oil cylinder to conduct guiding movement, the pressure head is movably arranged on the top seat in a guiding manner through a main oil cylinder, the vibration exciter is arranged on the pressure head, the vibration exciter is a double-eccentric-shaft vibration exciter and is driven by a double motor, and the two eccentric shafts are parallel and symmetrical. The vibration exciter is a double-eccentric-shaft vibration exciter, and the two eccentric shafts are parallel and symmetrical, so that the self-synchronization principle of the double eccentric shafts is realized, the vibration frequency of a pressure head is lower, the amplitude is larger, stronger vibration pressure force is ensured, and the product quality is improved. And in the pressing process, the tray for supporting the quartz stone is fixed by the mold frame, so that the tray can not move when pressing is guaranteed, and the quality of pressing the quartz stone is improved.
Description
Technical Field
The invention belongs to the field of quartz stone production equipment, and particularly relates to a low-frequency high-amplitude vacuum vibro-compactor and a method.
Background
The clamp plate of the traditional vibration machine drives the clamp plate to vibrate through the vibration motor, so that the vibration machine vibrates the flat material, however, in the working process, the traditional vibration machine adopts the vibration motor to start the vibration frequency which is generally 50 to 55Hz, the frequency is low, the amplitude is small, the material pressing efficiency is influenced, the efficiency is low, the vibration pressure is insufficient, and the product quality is influenced.
Disclosure of Invention
The invention aims to provide a low-frequency high-amplitude vacuum vibro-compressor, which can realize low-frequency high-amplitude vibration, provide higher vibration pressure, ensure vibration pressure efficiency and improve product quality.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a low frequency high amplitude vacuum vibro-compressor, is including setting up pressure head, base, footstock, vibration exciter and the framed of in the vacuum hood, and the footstock passes through the stand to support to set up on footstock upper portion, and the framed setting is between footstock and base to do the direction activity through the vice hydro-cylinder drive, the pressure head passes through the direction movable mounting of master cylinder on the footstock, and the vibration exciter is installed on the pressure head.
Furthermore, the vibration exciter is a double-eccentric-shaft vibration exciter and is driven by a double motor, and the two eccentric shafts are parallel and symmetrical.
Furthermore, a guide sleeve is arranged on the die frame, one end of the guide sleeve is an opening, the other end of the guide sleeve is closed, a flange connecting plate is arranged at the opening, a through hole matched with the guide sleeve is formed in the die frame, a guide rail is arranged on the pressure head, and one end of the guide rail penetrates through the die frame and is sleeved in the guide sleeve.
Furthermore, the bottom of the die frame is provided with a groove for the tray to enter, the groove is provided with an opening for the pressure head to enter, the side wall of the groove is uniformly provided with a plurality of reinforcing rib plates, and the opposite surfaces of the reinforcing rib plates and the base are inclined planes.
Furthermore, the vacuum cover is supported on the top seat through a support, and a hydraulic cylinder for driving the vacuum cover to move in a guiding mode is arranged on the support.
Further, the support comprises a bottom plate and a top plate, the base is installed on the bottom plate, guide posts are arranged on the bottom plates on two sides of the base, the top plate is supported on the bottom plate through the guide posts, guide sleeves are arranged on two sides of the vacuum cover and matched with the guide posts, and the hydraulic cylinder is installed on the top plate.
Furthermore, the footstock sliding sleeve is arranged on the stand column, the top end of the stand column is fixed in a limiting mode through a limiting bolt, and a pressure head pressure reducing device is sleeved on the stand column between the limiting bolt and the footstock.
Furthermore, a suspension damping device is arranged between the base and the bottom plate.
Furthermore, the pressure head pressure reducing device and the suspension damping device both adopt rubber springs.
Furthermore, the bottom of the vacuum cover is provided with an opening which is attached and sealed with the bottom plate, the top of the vacuum cover is provided with a vacuum pumping port, and the opening at the bottom of the vacuum cover is provided with a sealing ring.
A vacuum vibration pressing method for low-frequency high-amplitude quartz stone slab includes such steps as providing a pressing head in a vacuum hood, providing a base, a top seat supported by a vertical column, providing a vibration exciter, providing a mould frame between the top seat and the base, the vibration exciter is a double eccentric shaft vibration exciter, and adopts double-motor drive, two eccentric shafts are parallel and symmetrical, the mixed material is loaded into a tray, a vacuum cover is opened, the tray is placed on the base, the auxiliary oil cylinder drives the die frame to displace to fix the tray, the main oil cylinder drives the pressure head to displace to penetrate through the die frame to be located on the tray, the vacuum cover is closed, the vacuumizing device is connected with the vacuum cover for vacuumizing, the vibration exciter is started, and the mixture is vibrated and pressed under the vacuum condition through the self-synchronous resonance of the double eccentric shafts.
Compared with the prior art, the invention has the following beneficial effects: 1. adopt two eccentric shaft vibration exciters, through being parallel with two eccentric shafts, and the symmetry to realize two eccentric shaft self-synchronizing principle, thereby make the vibration frequency of pressure head lower, the range is bigger, guarantees stronger pressure dynamics of shaking, promotes the product quality. 2. The hydraulic pressure is adopted, and the guide rail is matched with the guide rail, so that the stability of the pressure head in the pressing and vibrating process is ensured. 3. The pressure head pressure reducing device is sleeved on the stand column between the limiting bolt and the top seat, and plays a role in buffering, so that the main hydraulic cylinder is effectively protected, the main hydraulic cylinder is prevented from being damaged by the exciting force of the vibration exciter, and the stability of the pressure head in the vibration process can be improved. 4. And vibrating and pressing under a vacuum environment to ensure that the pressed quartz stone has the same surface and inside, is compact and has no holes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention without the vacuum hood and the bracket;
FIG. 3 is a right side view of the present invention without the vacuum cup and bracket assembly installed;
FIG. 4 is a schematic view of a vibration exciter according to the present invention;
FIG. 5 is a schematic view of a mold frame structure according to the present invention;
in the figure: 1. the vibration exciter comprises a pressure head, a base, a top seat, a vibration exciter, a mould frame, a stand column, a secondary oil cylinder, an auxiliary oil cylinder, a main eccentric shaft, a guide sleeve, a guide rail, a groove, a notch, an opening, a vacuum cover, a hydraulic cylinder, a bottom plate, a top plate, a guide column, a guide sleeve, a guide rail, a groove, an opening, a vacuum cover, a hydraulic cylinder, a bottom plate, a top plate, a guide column, a guide sleeve, a limiting bolt, a pressure head pressure reducing device, a suspension damping device, a vacuum pumping port, a vibration absorbing device, a vacuum pumping port and reinforcing rib plates.
Detailed Description
Referring to fig. 1 to 4, the low-frequency high-amplitude vacuum vibration press comprises a pressure head 1, a base 2, a footstock 3, a vibration exciter 4 and a mold frame 5, wherein the pressure head 1 is arranged in a vacuum cover, the footstock 3 is supported on the upper portion of the footstock 3 through an upright post 6, the mold frame 5 is arranged between the footstock 3 and the base 2 and is driven by an auxiliary oil cylinder 7 to conduct guiding movement, the pressure head 1 is movably arranged on the footstock 3 in a guiding manner through a main oil cylinder 8, the vibration exciter 4 is arranged on the pressure head 1, the vibration exciter 4 is a double-eccentric-shaft vibration exciter and is driven by double motors, and two eccentric shafts 9 are parallel and symmetrical. The vibration exciter 4 adopts a double-eccentric-shaft vibration exciter, and the two eccentric shafts 9 are parallel and symmetrical, so that the self-synchronization principle of the double eccentric shafts 9 is realized, the vibration frequency of the pressure head 1 is lower, the amplitude is larger, stronger vibration pressure force is ensured, and the product quality is improved. And in the pressing process, the tray for supporting the quartz stone is fixed by the die frame 5, so that the tray cannot move when pressing is guaranteed.
Further, a guide sleeve 10 is arranged on the die frame 5, one end of the guide sleeve 10 is an opening, the other end of the guide sleeve is closed, a flange connecting plate is arranged at the opening, a through hole matched with the guide sleeve 10 is formed in the die frame 5, a guide rail 11 is arranged on the pressure head, one end of the guide rail 11 penetrates through the die frame 5 and is sleeved in the guide sleeve 10, the pressure head 1 is pressurized by adopting hydraulic pressure, and the guide rail 11 is matched with the guide rail 11 to ensure the stability of the pressure head 1 in adaptation with the die frame 5 in the pressing and pressing processes.
Referring to fig. 5, further, a groove 12 for the tray to enter is arranged at the bottom of the mold frame 5, an opening 13 for the pressure head to enter is arranged on the groove 12, a plurality of reinforcing rib plates 24 are uniformly arranged on the side wall of the groove 12, the opposite surfaces of the reinforcing rib plates 24 and the base 2 are inclined planes, in the working process, the mould frame 5 is driven by the auxiliary oil cylinder 7 to move downwards, so that the groove 12 is sleeved on a tray placed on the base 2, then the pressure head 1 is driven by the main oil cylinder 8 to press down, enters the die frame 5 from the opening 13 of the groove 12, is positioned on the tray to press, and the reinforcing rib plate 24 arranged in the groove 12 not only can play a role of reinforcing, during the process of pressing down the die frame 5, its inclined plane can play certain centering effect with the cooperation of tray side, reduces the required adaptation precision of putting tray and the framed in-process of pushing down on the base, promotes work efficiency.
Referring to fig. 1, further, the vacuum hood 14 is supported on the top base 3 by a bracket, and a hydraulic cylinder 15 for driving the vacuum hood 14 to move in a guiding manner is provided on the bracket. In order to ensure the working material rate, the vacuum cover 14 is driven to move up and down through the hydraulic cylinder 15, so that the material taking and discharging are convenient.
Further, the support includes bottom plate 16 and roof 17, base 2 installs on bottom plate 16, be provided with guide post 18 on the bottom plate 16 of base 2 both sides, roof 17 supports on bottom plate 16 through guide post 18, vacuum cover 14 both sides are provided with uide bushing 19, uide bushing 19 and guide post 18 cooperation, pneumatic cylinder 15 installs on roof 17, when driving vacuum cover 14 direction and moving, through uide bushing 19 and the cooperation of guide post 18, effectively promote the stability of vacuum cover 14 when the displacement.
Further, footstock 3 slip cap is established on stand 6, and 6 tops of stand are through spacing fixed of spacing bolt 20, and the cover is equipped with pressure head pressure relief device 21 on the stand 6 between spacing bolt 20 and the footstock 3 to play the effect of buffering, thereby effective protection master cylinder 15 prevents that the exciting force of vibration exciter 4 from causing the damage to master cylinder 15, and can also promote the stability of pressure head 1 in the vibration process. In practical application, four upright columns 6 can be adopted and respectively arranged at four corners of the base 2, so that the stability of the base is ensured.
Further, a suspension damping device 22 is disposed between the base 2 and the bottom plate 16.
Further, the pressure head decompression device 21 and the suspension damping device 22 both use rubber springs.
Further, the bottom of the vacuum cover 14 is an opening which is attached and sealed with the bottom plate, a vacuumizing port 23 is formed in the top of the vacuum cover 14, and the vacuumizing port 23 is connected with a vacuumizing machine, so that the vacuum pressing effect is achieved, and a sealing ring is arranged at the opening in the bottom of the vacuum cover 14, so that the air tightness of the vacuum cover 14 is guaranteed.
Referring to fig. 1, a method for vacuum vibration pressing of a low-frequency high-amplitude quartz stone slab, which adopts a pressing device comprising a pressure head 1, a base 2, a top seat 3, a vibration exciter 4 and a mold frame 5 which are arranged in a vacuum cover, wherein the top seat 3 is supported on the upper part of the top seat 3 through an upright post 6, the mold frame 5 is arranged between the top seat 3 and the base 2 and is driven by an auxiliary oil cylinder 7 to do guiding movement, the pressure head 1 is movably arranged on the top seat 3 through a main oil cylinder 8, the vibration exciter 4 is arranged on the pressure head 1, the vibration exciter 4 is a double-eccentric shaft and adopts double-motor drive, the two eccentric shafts 9 are parallel and symmetrical, mixture is filled into a tray, the vacuum cover 14 is opened, the tray is placed on the base 2, the auxiliary oil cylinder 7 drives the mold frame 5 to displace to fix the tray, the main oil cylinder 8 drives the pressure head 1 to displace to pass through the mold frame 5 to be seated on the tray, the vacuum cover 14 is closed, the vacuum cover 14 is connected through a vacuumizing device to vacuumize, and starting the vibration exciter 4, and vibrating and pressing the mixture under the vacuum condition through the self-synchronous resonance of the double eccentric shafts.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A low-frequency high-amplitude vacuum vibro-compressor is characterized in that: the vibration exciter is a double-eccentric-shaft vibration exciter, and is driven by a double motor, and the two eccentric shafts are parallel and symmetrical.
2. The low-frequency high-amplitude vacuum vibro-compression machine according to claim 1, characterized in that: the die frame is provided with a guide sleeve, one end of the guide sleeve is an opening, the other end of the guide sleeve is closed, a flange connecting plate is arranged at the opening, the die frame is provided with a through hole matched with the guide sleeve, a pressure head is provided with a guide rail, and one end of the guide rail penetrates through the die frame and is sleeved in the guide sleeve.
3. The low-frequency high-amplitude vacuum vibro-compression machine according to claim 1, characterized in that: the bottom of the mold frame is provided with a groove for the tray to enter, the groove is provided with an opening for the pressure head to enter, the side wall of the groove is uniformly provided with a plurality of reinforcing rib plates, and the opposite surfaces of the reinforcing rib plates and the base are inclined planes.
4. The low-frequency high-amplitude vacuum vibro-compression machine according to claim 1, characterized in that: the vacuum cover is supported on the top seat through a support, and a hydraulic cylinder for driving the vacuum cover to move in a guiding mode is arranged on the support.
5. The low-frequency high-amplitude vacuum vibro-compressor according to claim 4, characterized in that: the support includes bottom plate and roof, and the pedestal mounting is provided with the guide post on the bottom plate of base both sides, and the roof passes through the guide post to be supported on the bottom plate, and the vacuum chamber both sides are provided with the uide bushing, and uide bushing and guide post cooperation, pneumatic cylinder are installed on the roof.
6. The low-frequency high-amplitude vacuum vibro-compressor according to claim 5, characterized in that: the footstock sliding sleeve is arranged on the stand column, the top end of the stand column is fixed in a limiting mode through a limiting bolt, and a pressure head pressure reducing device is sleeved on the stand column between the limiting bolt and the footstock.
7. The low-frequency high-amplitude vacuum vibro-compressor according to claim 6, characterized in that: and a suspension damping device is also arranged between the base and the bottom plate.
8. The low-frequency high-amplitude vacuum vibro-compressor according to claim 7, characterized in that: the pressure head pressure reducing device and the suspension damping device both adopt rubber springs.
9. The low-frequency high-amplitude vacuum vibro-compressor of claim 5, which is characterized in that: the bottom of the vacuum cover is an opening which is attached and sealed with the bottom plate, the top of the vacuum cover is provided with a vacuum pumping port, and the opening at the bottom of the vacuum cover is provided with a sealing ring.
10. A vacuum vibration pressing method for low-frequency high-amplitude quartz stone slab includes such steps as providing a pressing head in a vacuum hood, providing a base, a top seat supported by a vertical column, providing a vibration exciter, providing a mould frame between the top seat and the base, the vibration exciter is a double eccentric shaft vibration exciter, and adopts double-motor drive, two eccentric shafts are parallel and symmetrical, the mixed material is loaded into a tray, a vacuum cover is opened, the tray is placed on the base, the auxiliary oil cylinder drives the mould frame to displace to fix the tray, the main oil cylinder drives the pressure head to displace to pass through the mould frame to be located on the tray, the vacuum cover is closed, the vacuumizing device is connected with the vacuum cover for vacuumizing, the vibration exciter is started, and the mixture is vibrated and pressed under a vacuum condition through the self-synchronous resonance of the double eccentric shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210752669.0A CN115122457A (en) | 2022-06-28 | 2022-06-28 | Low-frequency high-amplitude vacuum vibrocompressor and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210752669.0A CN115122457A (en) | 2022-06-28 | 2022-06-28 | Low-frequency high-amplitude vacuum vibrocompressor and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115122457A true CN115122457A (en) | 2022-09-30 |
Family
ID=83379891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210752669.0A Pending CN115122457A (en) | 2022-06-28 | 2022-06-28 | Low-frequency high-amplitude vacuum vibrocompressor and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115122457A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07150516A (en) * | 1993-11-30 | 1995-06-13 | Sakai Jukogyo Kk | Exciting device for variable amplitude vibrating roller |
| CN2435423Y (en) * | 2000-06-02 | 2001-06-20 | 洛阳市非标准设备制造厂 | Double-amplitude box type vertical vibrating mechanism for heavy-duty roller |
| CN101161433A (en) * | 2007-11-22 | 2008-04-16 | 王泽元 | Automatic on-off braking and double-eccentric shaft synchronous exciter for block machine |
| CN101429749A (en) * | 2008-09-25 | 2009-05-13 | 沈阳北方交通重工集团有限公司 | Middle-layer prepressing apparatus |
| CN202245141U (en) * | 2011-10-02 | 2012-05-30 | 长兴县长虹路桥矿山机械设备有限公司 | Multi-layer dual-mandrel bar feeder |
| CN203438350U (en) * | 2013-06-28 | 2014-02-19 | 广东中旗新材料科技有限公司 | Vacuum vibrating and pressing machine |
| CN204660862U (en) * | 2015-05-09 | 2015-09-23 | 青岛凯智达智能装备有限公司 | A kind of pallet automatic disc loading device operated steadily |
| CN208378708U (en) * | 2018-07-13 | 2019-01-15 | 魏敬涛 | A kind of quartz noise reduction moulding press |
| CN208856056U (en) * | 2018-08-14 | 2019-05-14 | 义柏应用技术（深圳）有限公司 | Automatic integrated circuit package tray of location |
| CN209772690U (en) * | 2019-02-17 | 2019-12-13 | 天津丰泽聚环保科技发展有限公司 | Noise-reduction environment-friendly vibrating screen |
| CN214487701U (en) * | 2021-01-29 | 2021-10-26 | 湖南金湘机械设备制造有限公司 | Attached vibrator |
-
2022
- 2022-06-28 CN CN202210752669.0A patent/CN115122457A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07150516A (en) * | 1993-11-30 | 1995-06-13 | Sakai Jukogyo Kk | Exciting device for variable amplitude vibrating roller |
| CN2435423Y (en) * | 2000-06-02 | 2001-06-20 | 洛阳市非标准设备制造厂 | Double-amplitude box type vertical vibrating mechanism for heavy-duty roller |
| CN101161433A (en) * | 2007-11-22 | 2008-04-16 | 王泽元 | Automatic on-off braking and double-eccentric shaft synchronous exciter for block machine |
| CN101429749A (en) * | 2008-09-25 | 2009-05-13 | 沈阳北方交通重工集团有限公司 | Middle-layer prepressing apparatus |
| CN202245141U (en) * | 2011-10-02 | 2012-05-30 | 长兴县长虹路桥矿山机械设备有限公司 | Multi-layer dual-mandrel bar feeder |
| CN203438350U (en) * | 2013-06-28 | 2014-02-19 | 广东中旗新材料科技有限公司 | Vacuum vibrating and pressing machine |
| CN204660862U (en) * | 2015-05-09 | 2015-09-23 | 青岛凯智达智能装备有限公司 | A kind of pallet automatic disc loading device operated steadily |
| CN208378708U (en) * | 2018-07-13 | 2019-01-15 | 魏敬涛 | A kind of quartz noise reduction moulding press |
| CN208856056U (en) * | 2018-08-14 | 2019-05-14 | 义柏应用技术（深圳）有限公司 | Automatic integrated circuit package tray of location |
| CN209772690U (en) * | 2019-02-17 | 2019-12-13 | 天津丰泽聚环保科技发展有限公司 | Noise-reduction environment-friendly vibrating screen |
| CN214487701U (en) * | 2021-01-29 | 2021-10-26 | 湖南金湘机械设备制造有限公司 | Attached vibrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115122457A (en) | Low-frequency high-amplitude vacuum vibrocompressor and method | |
| CN103465350A (en) | Pressing plate vacuum chamber | |
| CN106584753A (en) | Foamed sponge forming die with vibrating device | |
| CN212948331U (en) | Brick press forming device permeates water | |
| CN211389310U (en) | Inorganic quartz stone plate vacuum kneading and pressing forming machine | |
| JPH0780069B2 (en) | Vibration press molding machine | |
| CN210309109U (en) | Vibrating press equipment for artificial stone slab | |
| CN210911306U (en) | Flattening device with buffering effect | |
| CN205258446U (en) | Thick liquid device is carried in kneepiece vibration | |
| CN218255719U (en) | Cement mortar plain bumper | |
| CN219427034U (en) | Vibration compaction device for concrete sleeper production | |
| CN206446156U (en) | A kind of quartz vacuum vibration press apparatus | |
| CN218928130U (en) | External air bag type quartz stone press | |
| CN216370094U (en) | Centrifugal casting equipment for pump shell | |
| CN214265993U (en) | Concrete shaking table | |
| CN219882748U (en) | Fireproof material forming vibration platform | |
| CN2271436Y (en) | Building block forming vibration mechanism | |
| CN220681122U (en) | Solid square pile vibration platform | |
| CN220464235U (en) | A vibrating device for precast concrete component | |
| CN217570827U (en) | Large casting high-frequency vibration table | |
| CN218615069U (en) | Foaming tire mold pressing device | |
| CN214520851U (en) | Pressurizing vibration device for producing concrete sleeper | |
| RU2069601C1 (en) | Apparatus for large-scale pieces moulding of powder mixtures | |
| CN219310060U (en) | A gaseous vibrations shakeout machine for furan resin is from hard sand | |
| CN211937430U (en) | Novel bio-pharmaceuticals filters purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |