CN112013687B - Vacuum sealing feeding system with built-in pushing screw rod - Google Patents
Vacuum sealing feeding system with built-in pushing screw rod Download PDFInfo
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- CN112013687B CN112013687B CN202010924508.6A CN202010924508A CN112013687B CN 112013687 B CN112013687 B CN 112013687B CN 202010924508 A CN202010924508 A CN 202010924508A CN 112013687 B CN112013687 B CN 112013687B
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- pushing
- bin
- material pushing
- trolley
- feeding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0084—Charging; Manipulation of SC or SC wafers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
- F27B2014/045—Vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Abstract
The invention discloses a vacuum sealing feeding system with a built-in material pushing screw rod, which belongs to the technical field of vacuum metallurgy and adopts the technical scheme that the vacuum sealing feeding system comprises a feeding bin and a bin cover arranged at the upper end of the feeding bin, wherein a material pushing device is arranged in the feeding bin, and comprises a material pushing transmission device, a rotary sealing device, a material pushing screw rod, a material pushing bracket, a material pushing trolley and a material pushing rod device, wherein the material pushing transmission device and the rotary sealing device are arranged outside the feeding bin; the pushing trolley is connected with the pushing support in a sliding mode, the pushing rod device is fixedly connected with the pushing trolley, the pushing trolley is fixedly connected with the moving part of the pushing lead screw, and the pushing transmission device, the rotary sealing device and the pushing lead screw are sequentially connected in a rotating mode; the invention provides a vacuum sealing feeding system with a built-in pushing screw rod, which is reliable in sealing, can control the pushing length and speed according to a set numerical value, and reduces the processing difficulty of equipment while realizing vacuum sealing feeding.
Description
Technical Field
The invention belongs to the technical field of vacuum metallurgy, and particularly relates to a vacuum sealing feeding system with a built-in pushing screw rod.
Background
In the vacuum metallurgy industry, for refractory noble metals such as titanium, zirconium and the like which have high melting points and need to be melted in vacuum or inert atmospheres such as argon, helium and the like in the melting process, an electron beam cold bed melting furnace, abbreviated as an EB furnace, has high melting temperature and vacuum degree, is the most advanced production equipment which is really put into enterprises to produce titanium and titanium alloy ingots at present, and the melting needs to push materials in a high-vacuum sealing state and control the feeding amount and speed according to the melting condition.
Therefore, the key of solving the problem is to develop a feeding system which can effectively reduce the sealing leakage risk and reduce the processing difficulty of equipment while realizing vacuum sealing feeding.
Disclosure of Invention
The invention aims to provide a vacuum sealing feeding system with a built-in pushing screw rod, which is reliable in sealing, can control the pushing length and speed according to a set numerical value, and reduces the processing difficulty of equipment while realizing vacuum sealing feeding.
The purpose of the invention is realized as follows: the device comprises a feeding bin, a bin cover arranged at the upper end of the feeding bin, a material pushing device arranged inside the feeding bin, a material pushing screw rod, a material pushing bracket, a material pushing trolley and a material pushing rod device, wherein the material pushing device comprises a material pushing transmission device and a rotary sealing device which are arranged outside the feeding bin; the pushing trolley is connected with the pushing support in a sliding mode, the pushing rod device is fixedly connected with the pushing trolley, the pushing trolley is fixedly connected with the moving portion of the pushing lead screw, and the pushing transmission device, the rotary sealing device and the pushing lead screw are sequentially connected in a rotating mode.
The invention has the beneficial effects that:
1. according to the invention, the material pushing screw rod and the material pushing rod device are arranged in the vacuum sealing device, vacuum sealing is realized through the sealing device, only the rotating shaft of the sealing device is used as transmission connection to participate in dynamic sealing, the sealing leakage risk is effectively reduced, the processing difficulty of equipment is reduced while vacuum sealing feeding is realized, and the material pushing length and speed are controlled according to a set numerical value.
2. According to the invention, the bin cover rail support is arranged at the top of the feeding bin, the bin cover trolley is arranged to slide along the bin cover rail support, and the bin cover plate is fixed on the upper part of the bin cover trolley through the electro-hydraulic push rod, so that the bin cover trolley separates and tightly covers the bin cover plate and the bin, the risk caused by manual operation on the bin cover is avoided through control of the bin cover trolley, and the working efficiency and accuracy of separation and tight covering of the bin cover are improved.
3. According to the invention, the pushing support is arranged, so that the pushing trolley can slide stably in the feeding bin on the basis that the pushing trolley slides along the pushing groove type rail frame in the feeding bin under the transmission principle of the screw rod.
4. In the invention, one end of the pushing screw rod is connected with the rotating shaft of the rotary sealing device through the internal coupler, so that the power transmission of the pushing screw rod is realized under the action of the rotary sealing device, the pushing screw rod penetrates through one end of the feeding bin to form sealed rotation with the feeding bin, and the motion control of the pushing trolley in the feeding bin is realized without influencing the sealing property in the feeding bin.
5. According to the invention, the pushing servo motor is used for carrying out transmission control on the transmission shaft under the transmission action of the transmission belt, the belt can slip on the belt wheel during overload, weak parts can be prevented from being damaged, the safety protection effect is achieved, and the two ends of the transmission shaft are respectively provided with the speed reducer. The sealed power transmission of the two groups of pushing screws in the feeding bin is realized through the two groups of power transmission, and the stability of the movement of the pushing trolley in the feeding bin is enhanced.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic view of a pusher carriage of the present invention;
FIG. 5 is a schematic view of a pusher carriage according to the present invention;
FIG. 6 is a schematic view of the lifter bar apparatus of the present invention.
In the attached drawing, 1-a feeding bin, 2-a bin gate, 3-a bin gate sight glass, 4-a tail end cover, 5-a movable bin cover, 6-an electro-hydraulic push rod, 7-a bin cover plate, 8-a bin cover trolley, 9-a bin cover rail bracket, 10-a rotary sealing device, 11-a material pushing transmission device, 12-a speed reducer, 13-a transmission shaft bearing seat, 14-a transmission shaft, 15-a material pushing servo motor, 16-a transmission belt, 17-an external coupler, 18-a head bearing seat device, 19-a material pushing screw rod, 20-a material pushing bracket, 21-a material pushing rod device, 22-a material pushing trolley, 23-a tail bearing seat device, 24-an internal coupler, 25-a bin vacuum interface and 26-a material pushing trolley nut, 27-a pushing trolley frame, 28-pushing trolley wheels, 29-a head frame, 30-a pushing groove type track frame, 31-a tail frame, 32-a protection plate, 33-a pushing plate, 34-a push rod, 35-a bearing guide sleeve and 36-a push rod holding seat.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
A vacuum sealing feeding system with a built-in material pushing screw rod comprises a feeding bin 1 and a bin cover arranged at the upper end of the feeding bin 1, wherein a material pushing device is arranged inside the feeding bin 1 and comprises a material pushing transmission device 11 and a rotary sealing device 10 which are arranged outside the feeding bin 1, and a material pushing screw rod 19, a material pushing bracket 20, a material pushing trolley 22 and a material pushing rod device 21 which are arranged inside the feeding bin 1; the pushing trolley 22 is connected with the pushing support 20 in a sliding mode, the pushing rod device 21 is fixedly connected with the pushing trolley 22, the pushing trolley 22 is fixedly connected with the moving part of the pushing screw rod 19, and the pushing transmission device 11, the rotary sealing device 10 and the pushing screw rod 19 are sequentially connected in a rotating mode; the vacuum sealing feeding system with the built-in material pushing screw rod shown in the attached drawings 1-3 comprises a feeding bin 1, a bin cover 5, a bin cover rail bracket 9, an electro-hydraulic push rod 6, a bin cover trolley 8, a bin cover plate 7, a motor, a bin cover trolley 8 and a material pushing bracket 20, wherein the feeding bin 1 is arranged on an installation basis and is in butt joint with a smelting furnace to form a sealed cabin, the bin cover 5 is arranged at the top of the feeding bin 1, the bin cover rail bracket 9 of the bin cover 5 is fixed on the feeding bin 1, the electro-hydraulic push rod 6 is fixed on the bin cover trolley 8 to support the bin cover plate 7, the bin cover plate 7 and the feeding bin 1 are opened and closed through lifting of the electro-hydraulic push rod 6, the bin cover trolley 8 is driven to move on the bin cover rail bracket 9 in a rail mode to realize sealed smelting working position of the bin cover and material loading position movement of the material waiting machine, and the material pushing bracket 20 is arranged in the feeding bin 1 and is fixed through bolts; the pushing trolley 22 runs on a track of the pushing support 20 and supports the pushing rod device 21, one end of the pushing screw rod 19 is assembled on a head bearing seat device 18 fixed with the pushing support 20, the other end of the pushing screw rod passes through a tail bearing seat device 23 fixed with the pushing support 20 and is connected with a rotating shaft of the rotary sealing device 10 through an internal coupler 24, the pushing screw rod 19 is sleeved with a pushing trolley nut 26 fixed on the pushing trolley 22, the rotary sealing device 10 is fixed on a tail end cover 4 of the feeding bin 1, the pushing transmission device 11 is arranged on the tail end cover 4 outside the feeding bin 1, the transmission shaft 14 is connected with the pushing servo motor 15 through a transmission belt 16 and is connected with a speed reducer 12, the speed reducer 12 is connected with a shaft of the rotary sealing device 10 through an external coupler 17, the pushing transmission device 11 drives the rotary sealing device 10 to rotate the pushing screw rod 19 through the pushing servo motor 15, the pushing trolley nut 26 of the pushing trolley 22 is screwed to drive the pushing trolley 22 to support the pushing rod device 21 to advance to finish feeding, and the pushing rod device 21 is driven to return to a standby position in a reverse direction to leave a feeding space.
The feeding bin 1 comprises a feeding bin body, bin gates 2, bin gate sight glasses 3, a tail end cover 4 and a bin vacuum interface 25, wherein the bin gates 2 are arranged on two sides of the feeding bin body, the bin gate sight glasses 3 are arranged on the middle upper portion of the bin gates 2, the tail end cover 4 is fixed at the tail of the feeding bin 1, and the bin vacuum interface 25 is arranged on one side of the feeding bin 1; the bin doors 2 are arranged on two sides of the middle part of the feeding bin body, so that maintenance and material feeding and discharging of loading personnel are facilitated; the bin gate sight glass 3 is arranged at the middle upper part of the bin gate 2, so that a closed back person can conveniently observe the interior, the tail end cover 4 is arranged at the tail part of the feeding bin and is connected with the feeding bin through bolts, and an installation base is provided for the rotary sealing device 10 and the pushing transmission device 11 and serves as a pushing support installation and maintenance channel; the bin vacuum interface 25 is arranged on one side of the feeding bin and serves as a system vacuum extraction port.
The feed bin cover is connected with the feeding bin 1 in a sliding type lifting mode, the feed bin cover comprises an electro-hydraulic push rod 6, a bin cover plate 7, a bin cover trolley 8 and a bin cover rail support 9, the bin cover rail support 9 is fixed to the top of the feeding bin 1, wheels of the bin cover trolley 8 are arranged on the bin cover rail support 9, the electro-hydraulic push rod 6 is fixedly installed on the upper portion of the bin cover trolley 8, and a telescopic rod of the electro-hydraulic push rod 6 is fixedly connected with the bin cover plate 7; the utility model discloses a smelting device, including storehouse cover dolly 8, electric liquid push rod 6, feed bin cover, electric liquid push rod, storehouse cover, storehouse, and the transmission of storehouse cover rail brackets 9 motor drive chain is arranged in to the wheel and is walked on the track, 6 fixed mounting of electric liquid push rod are on 8 upper portions of storehouse cover, and the lower extreme holds in the palm storehouse apron 7, and the dolly holds in the palm the storehouse cover and walks to add the feed bin upper gate and adjust well during smelting work, and electric liquid push rod stretches down and makes feed bin cover and add the feed bin closed sealed, and it makes feed bin cover and add the contraction of electric liquid push rod open to smelt completion, and the walking removes to standby position to the clearance add the feed bin and install the material additional.
The pushing bracket 20 comprises a head frame 29, a tail frame 31 and pushing groove type track frames 30 arranged on two sides of the head frame 29, the tail frame 31 and the pushing groove type track frames 30 are fixed with the interior of the feeding bin 1, the two pushing groove type track frames 30 are provided with tracks, the head frame 29 is provided with a head bearing block device 18, and the tail frame 31 is provided with a tail bearing block device 23; the feeding bin is fixed by a connecting plate bolt, upper and lower rail surfaces are arranged on pushing groove-shaped rail frames 30 on two sides and used for positioning and guiding wheels of the pushing trolley 22, a head bearing block device 18 is arranged on a head frame 29, a tail bearing block device 23 is arranged on a tail frame 31, and the pushing screw rod 19 is supported.
The pushing trolley 22 comprises pushing trolley nuts 26, a pushing trolley frame 27 and pushing trolley wheels 28, the pushing trolley wheels 28 are mounted on two sides of the pushing trolley frame 27, the pushing trolley nuts 26 are fixed at the front end or the rear end of the pushing trolley frame 27, and the pushing trolley wheels 28 are arranged on a track of a pushing groove type track frame 30; the pushing trolley wheels 28 are arranged on two sides of the pushing trolley frame 27, the supporting pushing trolley frame 27 runs along the rail on the pushing groove type rail frame 30, and the pushing trolley nut 26 is fixed on the pushing trolley frame 27 and is sleeved with the pushing screw rod to drag the trolley to move.
One end of the pushing screw rod 19 is assembled on the head bearing seat device 18, the other end of the pushing screw rod passes through the tail bearing seat device 23, the internal coupler 24 is connected with a rotating shaft of the rotary sealing device 10, and the moving part of the pushing screw rod 19 is connected with a pushing trolley nut 26; the inner coupler 24 is connected with the rotating shaft of the rotary sealing device 10, the pushing screw rod 19 is sleeved with a pushing trolley nut 26 fixed on the pushing trolley 22, and the pushing trolley 22 is dragged to support the pushing rod device 21 to complete the pushing stroke.
The material pushing rod device 21 comprises a protection plate 32, a material pushing plate 33, a push rod 34, a bearing guide sleeve 35 and a push rod holding seat 36, wherein the push rod holding seat 36 is arranged at the tail part of the push rod 34, the push rod holding seat 36 is fixedly connected with the lower end of the material pushing trolley 22, the bearing guide sleeve 35 is fixedly connected with the front end of the material pushing trolley 22, the material pushing plate 33 is arranged at the head part of the push rod 34, and the protection plate 32 is fixed at the upper part of the material pushing plate 33; the push rod holding seat 36 is fixed with the pushing trolley 22, connected with the tail of the holding push rod 34, the bearing guide sleeve 35 is fixed with the pushing trolley 22, bears the push rod 34, the material pushing plate 33 is installed at the head of the push rod 34 and contacts with materials, and the upper part is provided with the protection plate 32 to prevent radiant heat and splash during smelting.
One end of the feeding bin 1 is provided with a tail end cover 4, the rotary sealing device 10 is fixed on the tail end cover 4, one end of the rotary sealing device is connected with a material pushing screw rod 19 through an internal coupler 24, and the other end of the rotary sealing device is connected with a speed reducer 12 of a material pushing transmission device 11 through an external coupler 17; power is transmitted while maintaining the seal.
The two groups of material pushing screw rods 19 are arranged in parallel, the material pushing transmission device 11 further comprises a transmission shaft bearing seat 13, a transmission shaft 14, a material pushing servo motor 15, a transmission belt 16 and an external coupler 17, the material pushing servo motor 15 is installed on the tail end cover 4, the output end of the material pushing servo motor 15 is connected with the transmission shaft 14 through the transmission belt 16, the transmission shaft 14 penetrates through the transmission shaft bearing seat 13, two ends of the transmission shaft 14 are respectively connected with a speed reducer 12, output shafts of the two speed reducers 12 are sequentially connected with two groups of rotary sealing devices 10 through the external coupler 17, and the two groups of rotary sealing devices 10 are sequentially and rotatably connected with the two groups of material pushing screw rods 19; the pushing servo motor 15 is arranged on the tail end cover 4, a transmission shaft 14 is driven through a transmission belt 16, the transmission shaft 14 penetrates through a transmission shaft bearing seat 13 to be supported, two ends of the transmission shaft 14 are respectively connected with a speed reducer 12, the transmission shaft is connected with a rotating shaft of the rotary sealing device 10 through an external coupler 17, and the pushing length and the pushing speed are controlled according to set numerical values in a vacuum sealing state.
The working principle and the working engineering of the invention are as follows:
in the invention, an electro-hydraulic push rod 6 contracts to open a feed bin cover and a feed bin 1, the electro-hydraulic push rod walks and moves to a standby position, a feed inlet at the upper part of the feed bin 1 is opened, a pushing transmission device 11 works, a servo motor rotates to drive a rotating shaft of a pushing sealing device to drive a pushing lead screw 19 to rotate, a nut of a pushing trolley 22 is screwed to drive the pushing trolley 22 to move to the tail part of the feed bin 1, the pushing device moves backwards along with the pushing trolley 22, and at the moment, the feed bin 1 is cleaned and materials are added.
Melting and pushing (melting station):
the charging bin cover trolley 8 supports the charging bin cover to move to the upper part of the charging bin 1 to be aligned with a charging opening, the electro-hydraulic push rod 6 extends downwards to enable the movable charging bin cover 5 to be closed with the charging bin 1, the charging bin 1 is connected with a vacuum system through a vacuum extraction opening to extract vacuum melting, the material pushing transmission device 11 works, the material pushing servo motor 15 rotates to drive the rotating shaft of the rotary sealing device 10 to drive the material pushing screw rod 19 to rotate, the nut of the material pushing screw rod 19 is screwed to drag the material pushing trolley 22 to move forwards in the charging bin 1, the material pushing rod device 21 moves forwards to push materials along with the material pushing trolley 22, and the material pushing length and speed are controlled according to set numerical values.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. A vacuum sealing feeding system with built-in material pushing screw rods comprises a feeding bin (1) and a bin cover arranged at the upper end of the feeding bin (1), and is characterized in that a material pushing device is arranged inside the feeding bin (1), the material pushing device comprises a material pushing transmission device (11) and a rotary sealing device (10) which are arranged outside the feeding bin (1), and a material pushing screw rod (19), a material pushing support (20), a material pushing trolley (22) and a material pushing rod device (21) which are arranged inside the feeding bin (1); the pushing support (20) comprises a head frame (29), a tail frame (31) and pushing groove type rail frames (30) arranged on two sides of the head frame (29), the tail frame (31) and the pushing groove type rail frames (30) are fixed inside the feeding bin (1), rails are arranged on the two pushing groove type rail frames (30), a head bearing block device (18) is arranged on the head frame (29), and a tail bearing block device (23) is arranged on the tail frame (31); one end of the material pushing screw rod (19) is assembled on the head bearing seat device (18), the other end of the material pushing screw rod penetrates through the tail bearing seat device (23) and is connected with a rotating shaft of the rotary sealing device (10) through an internal coupler (24), and the other end of the rotary sealing device (10) is connected with a speed reducer (12) of the material pushing transmission device (11) through an external coupler (17); the pushing trolley (22) comprises pushing trolley nuts (26), pushing trolley frames (27) and pushing trolley wheels (28), the pushing trolley wheels (28) are installed on two sides of the pushing trolley frames (27), the pushing trolley nuts (26) are fixed at the front end or the rear end of the pushing trolley frames (27), and the pushing trolley wheels (28) are arranged on a track of the pushing groove type track frame (30); the moving part of the material pushing screw rod (19) is connected with a material pushing trolley (22) through a nut; the material pushing rod device (21) comprises a protection plate (32), a material pushing plate (33), a push rod (34), a bearing guide sleeve (35) and a push rod holding seat (36), wherein the push rod holding seat (36) is arranged at the tail of the push rod (34), the push rod holding seat (36) is fixedly connected with the lower end of a material pushing trolley (22), the bearing guide sleeve (35) is fixedly connected with the front end of the material pushing trolley (22), the material pushing plate (33) is arranged at the head of the push rod (34), and the protection plate (32) is fixed at the upper part of the material pushing plate (33).
2. The vacuum sealing feeding system with the built-in pushing screw rod according to claim 1, wherein the feeding bin (1) comprises a feeding bin body, a bin door (2), a bin door sight glass (3), a tail end cover (4) and a bin vacuum interface (25), the bin door (2) is arranged on each of two sides of the feeding bin body, the bin door sight glass (3) is arranged on the middle upper portion of the bin door (2), the tail end cover (4) is fixed on the tail portion of the feeding bin (1), and the bin vacuum interface (25) is arranged on one side of the feeding bin (1).
3. The vacuum sealing feeding system with the built-in pushing screw rod according to claim 1 is characterized in that a bin cover is connected with a feeding bin (1) in a sliding mode in a lifting mode, the bin cover comprises an electro-hydraulic push rod (6), a bin cover plate (7), a bin cover trolley (8) and a bin cover rail support (9), the bin cover rail support (9) is fixed to the top of the feeding bin (1), wheels of the bin cover trolley (8) are arranged on the bin cover rail support (9), the electro-hydraulic push rod (6) is fixedly installed on the upper portion of the bin cover trolley (8), and a telescopic rod of the electro-hydraulic push rod (6) is fixedly connected with the bin cover plate (7).
4. The vacuum sealing feeding system with the built-in material pushing screw rod is characterized in that one end of the feeding bin (1) is provided with a tail end cover (4), the rotary sealing device (10) is fixed on the tail end cover (4), one end of the rotary sealing device is connected with the material pushing screw rod (19) through an inner coupler (24), and the other end of the rotary sealing device is connected with a speed reducer (12) of a material pushing transmission device (11) through an outer coupler (17).
5. The vacuum sealing charging system with built-in material pushing screw rod according to claim 1, characterized in that: push away material lead screw (19) parallel arrangement and be two sets of, it still includes transmission shaft bearing frame (13), transmission shaft (14), pushes away material servo motor (15), driving belt (16) and external coupling (17) to push away material transmission (11), it installs in afterbody end cover (4) to push away material servo motor (15), pushes away and is connected through driving belt (16) between material servo motor (15) output and transmission shaft (14), and transmission shaft bearing frame (13) is passed in transmission shaft (14), and speed reducer (12), two are respectively connected at transmission shaft (14) both ends the output shaft of speed reducer (12) all through external coupling (17) in proper order with two sets of rotary sealing device (10) swivelling axis is connected, two sets of rotary sealing device (10) in proper order with two sets of it rotates to push away material lead screw (19) and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924508.6A CN112013687B (en) | 2020-09-05 | 2020-09-05 | Vacuum sealing feeding system with built-in pushing screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924508.6A CN112013687B (en) | 2020-09-05 | 2020-09-05 | Vacuum sealing feeding system with built-in pushing screw rod |
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| Publication Number | Publication Date |
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| CN112013687A CN112013687A (en) | 2020-12-01 |
| CN112013687B true CN112013687B (en) | 2022-07-01 |
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| CN113865341A (en) * | 2021-11-08 | 2021-12-31 | 沈阳真空技术研究所有限公司 | Hydraulic-driven long-stroke horizontal continuous feeding device for large vacuum smelting furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201382690Y (en) * | 2009-04-14 | 2010-01-13 | 温国强 | Feeding device of magnesium smelting furnace |
| CN202304357U (en) * | 2011-09-23 | 2012-07-04 | 无锡市捷安轧辊制造有限公司 | Self-sliding assembly for opening-closing cover of vertical pit furnace |
| CN202915716U (en) * | 2012-08-23 | 2013-05-01 | 爱发科中北真空（沈阳）有限公司 | Material feeding mechanism for vacuum sintering furnace |
| CN208296579U (en) * | 2018-05-16 | 2018-12-28 | 浙江天基重工机械有限公司 | A kind of vacuum drying oven |
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