CN210425849U

CN210425849U - Metal presswork drying-machine

Info

Publication number: CN210425849U
Application number: CN201920930133.7U
Authority: CN
Inventors: 纪庚
Original assignee: Nantong Guanda Powder Metallurgy Co ltd
Current assignee: Nantong Guanda Powder Metallurgy Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-28
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a metal pressed part dryer, which comprises a drying cylinder and a water tank frame for storing condensed water, wherein a constant-pressure unloading valve is arranged in the middle of the bottom of the drying cylinder, two ends below the drying cylinder are fixedly connected with the water tank frame through a supporting seat, one end of the drying cylinder is hermetically connected with a rotary door through a hinge, a hot gas connecting bolt for injecting hot gas is arranged on the rotary door, a condensation wall is arranged at the top of the inner wall of the drying cylinder, a heat preservation layer is arranged at the side edge of the inner wall of the drying cylinder, a stainless steel grid plate for a shed frame metal pressed part is arranged in the drying cylinder, the metal pressed part dryer has the advantages of convenient loading and unloading, can adapt to dryers with different pipe diameters, is convenient to popularize and use, can condense and recycle hot steam, avoids the steam from forming secondary wetting on the metal pressed part, thereby improving the drying efficiency.

Description

Metal presswork drying-machine

Technical Field

The utility model relates to a powder metallurgy processing equipment field specifically is a metal pressfitting drying-machine.

Background

The powder metallurgy part press forming technology is characterized in that metal powder is pressed and formed through powder metallurgy press forming equipment, powder metallurgy is the first-selected advanced forming technology for forming complex precise parts in various fields, non-ferrous metals, large-size materials, small-size materials and various material types can be produced through the powder metallurgy forming technology, the powder metallurgy forming technology is a net-near forming technology, manufacturing steps can be reduced, cutting is avoided, cutting is reduced, machining is reduced, waste materials are reduced, almost no waste materials exist in the forming process of various types of gears, and the utilization rate of steel resources is high.

After metallurgical powder part compression moulding, need carry out drying process to spare part, the cylinder drying-machine is used commonly at present, but when this kind of drying-machine was used for the metal briquetting to dry, vapor dissipates in the air, improves the humidity of air, can cause the secondary to wet to the metal briquetting, leads to drying efficiency to reduce, and it is also comparatively inconvenient to pass in and out the material simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal presswork drying-machine to when solving the current metal presswork drying-machine that proposes in the above-mentioned background art and being used for the metal presswork to dry, vapor dissipates in the air, improves the humidity of hot steam, can cause the secondary to the metal presswork moist, leads to drying efficiency to reduce, and the business turn over material also comparatively inconvenient problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal presswork drying-machine, includes the basin frame of a stoving section of thick bamboo and storage comdenstion water, install level pressure discharge valve in the middle of the bottom of a stoving section of thick bamboo, stoving section of thick bamboo below both ends pass through the supporting seat with basin frame fixed connection, hinge and revolving door sealing connection are passed through to the one end of a stoving section of thick bamboo, be provided with the hot gas connecting bolt that is used for pouring into steam on the revolving door, the inner wall top of a stoving section of thick bamboo is provided with the condensation wall, the inner wall side of a stoving section of thick bamboo is provided with the heat preservation, the inside of a stoving section of thick bamboo is provided with the stainless steel grid board that is used for rack metal presswork, stainless steel grid board below through the sliding seat with the conflict of stoving section of thick bamboo inner wall is in the same place, the inner wall side of a stoving section.

In order to ensure the stability of the drying cylinder, the water tank frame is screwed with the supporting seat through bolts, and the supporting seat is fixedly connected with the drying cylinder through bolts.

In order to ensure the sealing performance in the drying process, the drying cylinder is communicated with the constant-pressure discharging valve, the drying cylinder is hinged with the hinge, and the hinge is hinged with the rotating door.

In order to ensure that the hot air is not leaked when being injected into the drying drum, the drying drum is connected with the hot air connecting bolt in a nested mode through a gasket.

In order to condense and recover steam in the air in the drying cylinder, the condensation wall is in abutting connection with the heat insulation layer and is arranged on the top wall inside the drying cylinder.

In order to facilitate the real-time observation of the drying process, an observation window is embedded in the middle of the drying cylinder, and the observation window is made of high-temperature-resistant glass.

In order to facilitate feeding and taking out of a metal product pressed piece to be dried, the inner wall hook is fixedly connected with the stainless steel chain hook, the stainless steel chain hook is connected with the stainless steel grid plate through the hook, the stainless steel grid plate is detachably connected with the sliding seat through a bolt, and the number of the sliding seats is six.

In order to facilitate the pushing of the stainless steel grid plate, the sliding seat comprises a mounting seat, a sliding groove is fixedly mounted below the mounting seat, and balls are nested below the sliding groove in a rolling manner.

Compared with the prior art, the beneficial effects of the utility model are that:

this kind of metal presswork drying-machine has material loading, the convenient advantage of unloading, can adapt to the drying-machine of different pipe diameters moreover, convenient to popularize and use, simultaneously the utility model discloses can carry out condensation, recovery processing to hot steam, avoid vapor to form the secondary moist to the metal presswork to the efficiency of drying has been improved.

Drawings

FIG. 1 is a front view of a dryer for metal compacts of the present invention;

FIG. 2 is a left side view of the metal compact dryer of the present invention in an open state;

FIG. 3 is a schematic view of the installation structure of the stainless steel grid plate and the sliding seat of the dryer for metal pressed articles according to the present invention;

fig. 4 is an enlarged view of the sliding seat of the dryer for metal compacts according to the present invention.

In the figure: 1. a water tank frame; 2. a supporting seat; 3. a drying drum; 4. a constant pressure discharge valve; 5. a revolving door; 6. a hinge; 7. an observation window; 8. a hot gas connection plug; 9. a heat-insulating layer; 10. a condensation wall; 11. a stainless steel grid plate; 12. a sliding seat; 13. the inner wall is hooked; 14. a stainless steel chain hook; 1201. a mounting seat; 1202. a chute; 1203. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a dryer for metal pressed parts comprises a drying cylinder 3 and a water tank frame 1 for storing condensed water, wherein a constant pressure discharge valve 4 is installed in the middle of the bottom of the drying cylinder 3, two ends of the lower part of the drying cylinder 3 are fixedly connected with the water tank frame 1 through a supporting seat 2, one end of the drying cylinder 3 is hermetically connected with a rotating door 5 through a hinge 6, a hot air connecting bolt 8 for injecting hot air is arranged on the rotating door 5, a condensation wall 10 is arranged at the top of the inner wall of the drying cylinder 3, an insulating layer 9 is arranged on the side edge of the inner wall of the drying cylinder 3, a stainless steel grid plate 11 for a shed frame metal pressed part is arranged in the drying cylinder 3, the lower part of the stainless steel grid plate 11 is abutted against the inner wall of the drying cylinder 3 through a sliding seat 12, an inner wall hook 13 is arranged on the side edge of the inner wall of the drying cylinder 3, and the stainless steel.

Specifically, the water tank frame 1 is screwed with the supporting seat 2 through a bolt, and the supporting seat 2 is fixedly connected with the drying cylinder 3 through a bolt.

In this embodiment: the water trough frame 1 can provide a fixed support function for the drying drum 3 through the supporting seat 2.

Specifically, a drying cylinder 3 is communicated with a constant-pressure discharge valve 4, the drying cylinder 3 is hinged with a hinge 6, and the hinge 6 is hinged with a rotating door 5.

In this embodiment: when the condensate above the constant-pressure discharge valve 4 reaches the discharge pressure of the constant-pressure discharge valve 4, the constant-pressure discharge valve 4 is automatically opened to discharge the condensate into the water tank frame 1, and after the discharge is completed, the condensate is automatically closed under the action of a spring in the constant-pressure discharge valve 4, so that the heat dissipation is avoided, and the sealing performance of the drying cylinder 3 during drying is ensured.

Specifically, the drying cylinder 3 and the hot air connecting bolt 8 are connected in a nested mode through a gasket.

In this embodiment: the hot air connection bolt 8 can be guaranteed to inject hot air tightness into the drying cylinder 3, and hot air waste is avoided.

Specifically, the condensation wall 10 is connected with the heat insulation layer 9 in an abutting mode, and the condensation wall 10 is arranged on the top wall inside the drying cylinder 3.

In this embodiment: the water vapor condensed by the condensation wall 10 can be guided to the bottom of the drying cylinder 3 through the heat insulation layer 9 and discharged into the water tank frame 1 through the constant pressure discharge valve 4 for recycling.

Specifically, the middle part of the drying cylinder 3 is provided with an observation window 7 in an embedded mode, and the observation window 7 is made of high-temperature-resistant glass.

In this embodiment: the observation window 7 is convenient for observing the drying process inside the drying drum 3 only by pipe.

Specifically, inner wall couple 13 and stainless steel chain hook 14 fixed connection, stainless steel chain hook 14 passes through the couple with stainless steel grid plate 11 to be connected, and stainless steel grid plate 11 passes through the bolt with sliding seat 12 and can dismantle the connection, and the quantity of sliding seat 12 is six.

In this embodiment: set up like this and be convenient for through pulling stainless steel grid plate 11, hang including under the balanced action of wall hook 13 and stainless steel chain hook 14, pull out drying cylinder 3 outsidely with stainless steel grid plate 11 most, be convenient for carry on material loading and unloading.

Specifically, the sliding seat 12 includes a mounting seat 1201, a sliding chute 1202 is fixedly mounted below the mounting seat 1201, and a ball 1203 is nested below the sliding chute 1202 in a rolling manner.

In this embodiment: the balls 1203 roll in the sliding grooves 1202, so as to drive the sliding seat 12 to move inside the drying cylinder 3, and the sliding seat 12 drives the stainless steel grid plate 11 to move.

The working principle is as follows: the water tank frame 1 is screwed with the supporting seat 2 through a bolt, the supporting seat 2 is fixedly connected with the drying cylinder 3 through a bolt, the utility model is fixedly arranged at a required position through the water tank frame 1, a hot air generating device is connected through a hot air connecting bolt 8, the drying cylinder 3 is hinged with a hinge 6, the hinge 6 is hinged with a rotating door 5, the rotating door 5 is opened through the hinge 6, an inner wall hook 13 is fixedly connected with a stainless steel chain hook 14, the stainless steel chain hook 14 is connected with a stainless steel grid plate 11 through a hook, the stainless steel grid plate 11 is detachably connected with a sliding seat 12 through a bolt, the number of the sliding seat 12 is six, the stainless steel grid plate 11 is pulled out, and under the support of the inner wall hook 13 and the stainless steel chain hook 14, most part of the stainless steel grid plate 11 is kept at the outer side of the drying cylinder 3, a metal pressed piece to be dried is conveniently placed above the stainless steel grid plate 11, then, a stainless steel grid plate 11 is pushed into a drying cylinder 3 through a sliding seat 12, then a rotating door 5 and the drying cylinder 3 are closed through a hinge 6, hot air for drying metal pressing pieces is injected into the drying cylinder 3 through a hot air connecting bolt 8, the hot air heats and dries the metal pressing pieces, water vapor generated after drying rises to touch a condensation wall 10 to be condensed, condensate flows down through a heat insulation layer 9 and is gathered in a constant-pressure discharge valve 4, when the condensate above the constant-pressure discharge valve 4 reaches the discharge pressure of the constant-pressure discharge valve 4, the constant-pressure discharge valve 4 is automatically opened to discharge the condensate into a water tank frame 1, and after the discharge is completed, the constant-pressure discharge valve 4 is automatically closed under the action of a spring in the constant-pressure discharge valve 4 to avoid the dissipation of the hot air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metal presswork drying-machine which characterized in that: comprises a drying cylinder (3) and a water tank frame (1) for storing condensed water, wherein a constant pressure discharge valve (4) is installed in the middle of the bottom of the drying cylinder (3), two ends of the lower part of the drying cylinder (3) are fixedly connected with the water tank frame (1) through a supporting seat (2), one end of the drying cylinder (3) is hermetically connected with a rotating door (5) through a hinge (6), a hot air connecting bolt (8) for injecting hot air is arranged on the rotating door (5), a condensing wall (10) is arranged at the top of the inner wall of the drying cylinder (3), a heat insulating layer (9) is arranged at the side edge of the inner wall of the drying cylinder (3), a stainless steel grid plate (11) for a shed frame metal pressing part is arranged in the drying cylinder (3), a sliding seat (12) is arranged below the stainless steel grid plate (11) and is abutted against the inner wall of the drying cylinder (3), the inner wall side of the drying cylinder (3) is provided with an inner wall hook (13), and the inner wall hook (13) hooks the stainless steel grid plate (11) through a stainless steel chain hook (14).

2. A metal compact dryer as claimed in claim 1, wherein: the water tank frame (1) is screwed with the supporting seat (2) through bolts, and the supporting seat (2) is fixedly connected with the drying cylinder (3) through bolts.

3. A metal compact dryer as claimed in claim 1, wherein: the drying cylinder (3) is communicated with the constant-pressure discharge valve (4), the drying cylinder (3) is hinged to the hinge (6), and the hinge (6) is hinged to the rotating door (5).

4. A metal compact dryer as claimed in claim 1, wherein: the drying drum (3) and the hot air connecting bolt (8) are connected in a nested mode through a gasket.

5. A metal compact dryer as claimed in claim 1, wherein: the condensation wall (10) is in contact with the heat insulation layer (9), and the condensation wall (10) is arranged on the top wall inside the drying drum (3).

6. A metal compact dryer as claimed in claim 1, wherein: an observation window (7) is embedded in the middle of the drying cylinder (3), and the observation window (7) is made of high-temperature-resistant glass.

7. A metal compact dryer as claimed in claim 1, wherein: inner wall couple (13) with stainless steel chain hook (14) fixed connection, stainless steel chain hook (14) with stainless steel grid plate (11) are connected through the couple, stainless steel grid plate (11) with sliding seat (12) pass through the bolt and can dismantle the connection, the quantity of sliding seat (12) is six.

8. A metal compact dryer as claimed in claim 1, wherein: the sliding seat (12) comprises a mounting seat (1201), a sliding groove (1202) is fixedly mounted below the mounting seat (1201), and balls (1203) are nested below the sliding groove (1202) in a rolling mode.