CN218985378U

CN218985378U - Vacuum oven for processing heat-conducting silica gel

Info

Publication number: CN218985378U
Application number: CN202223177680.3U
Authority: CN
Inventors: 彭涛; 邹文涛
Original assignee: Shenzhen Ailibang Technology Co ltd
Current assignee: Shenzhen Ailibang Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-09
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a vacuum oven for processing heat-conducting silica gel, which belongs to the technical field of heat-conducting silica gel processing, and aims at solving the problems that most of heat-conducting silica gel is kept still and dried in the baking process of the vacuum oven, so that the heat-conducting silica gel is insufficient in the baking process; according to the utility model, through the arrangement of the material turning component, the heating surface of the heat conducting silica gel in the placing box is effectively increased, so that the heat conducting silica gel is heated more uniformly, the moisture evaporation rate of the heat conducting silica gel is accelerated, the baking time is shortened, and the baking efficiency is improved.

Description

Vacuum oven for processing heat-conducting silica gel

Technical Field

The utility model belongs to the technical field of heat-conducting silica gel processing, and particularly relates to a vacuum oven for heat-conducting silica gel processing.

Background

The heat conducting silica gel is a high-end heat conducting compound, and is vulcanized into a high-performance elastomer by condensation reaction of moisture in the air to release low molecules to cause crosslinking and solidification. The heat-conducting silica gel has excellent cold and hot alternating resistance, ageing resistance and electrical insulation performance, and has excellent moisture resistance, shock resistance, corona resistance, electric leakage resistance and chemical medium resistance, and can be widely applied to various electronic products and electrical equipment.

The heat conduction silica gel is in the processing production process, needs to use the vacuum oven to toast it, evaporates its inside moisture to avoid influencing the working property of heat conduction silica gel, current vacuum oven toasts the processing in-process to heat conduction silica gel, and heat conduction silica gel is mostly to be stewed and is dried, can't turn, makes heat conduction silica gel insufficient at the in-process of toasting, causes the stoving time extension, has reduced and toasts efficiency.

Therefore, a vacuum oven for processing heat-conducting silica gel is needed, and the problems that in the prior art, the vacuum oven is used for baking heat-conducting silica gel, most of the heat-conducting silica gel is kept still and dried, and the heat-conducting silica gel is insufficient in the baking process are solved.

Disclosure of Invention

The utility model aims to provide a vacuum oven for processing heat-conducting silica gel, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the vacuum oven comprises a support, a heating cylinder arranged at the top of the support, a heating pipe arranged on the inner wall of the heating cylinder and a vacuumizing valve communicated and fixed at the top of the heating cylinder, wherein a material turning part is arranged in the inner side of the heating cylinder, a turning part is arranged at one side of the wall of the heating cylinder, and a locking part is arranged at the other side of the wall of the heating cylinder;

the material turning component comprises a material supply rod, a plurality of L-shaped material supply rods, a material supply rotating base and a material placing box, wherein the material supply rods are vertically arranged in the middle of the top surface of the support, the material supply rods are fixedly arranged on the material supply rod in a surrounding mode, the material supply rotating base and the material placing box are vertically arranged on the inner side of the material supply rotating base, the outer wall of the material placing box is hollow, and the material supply rotating component is arranged at the bottom of the material supply rotating base.

In the scheme, the motor is installed at the bottom of support, the output shaft of motor runs through the support and with the bottom looks rigid coupling of confession bull stick.

It is further worth to say that, supply the commentaries on classics part including the cover to locate supply bull stick shaft bottom and with the fluted disc that support top surface looks rigid coupling, the periphery of fluted disc encircles the meshing has a plurality of gear, the top vertical rigid coupling of gear has the transfer line, the end rotation of transfer line penetrates supply in the swivel mount inboard and with place the bottom looks rigid coupling of box.

It should be further noted that the turnover component includes two fixing seats symmetrically fixed on the periphery of the support, a torsion drum horizontally rotatably arranged between the two fixing seats, and a bearing seat fixed on the wall of the torsion drum, and the tail end of the bearing seat is fixedly connected with the wall of the heating drum.

As a preferred embodiment, the locking component comprises two locking pieces, one locking piece is fixedly connected with the wall of the heating cylinder, the other locking piece is fixedly connected with the periphery of the support, and the two locking pieces are detachably connected through bolts.

Compared with the prior art, the vacuum oven for processing the heat-conducting silica gel provided by the utility model at least has the following beneficial effects:

(1) Through the setting of turning over the material part, toast the in-process to heat conduction silica gel, control the confession bull stick rotation for supply the swivel mount to carry and place the box and place the heat conduction silica gel that places in the box and encircle confession bull stick shaft circumferential direction, and at this in-process, place the box still can carry out the autorotation alone under the effect of confession commentaries on classics part, with this heating surface that increases the heat conduction silica gel of placing in the box effectively, make the heat conduction silica gel be heated more evenly, accelerate heat conduction silica gel moisture evaporation rate, shorten the toasting time, improve toasting efficiency.

(2) Through torsion spring's setting, when upset heating cylinder for when heating cylinder and support top surface subsides, torsion rotary drum can be at pivoted in-process, torsion spring on the synchronous torsion branch pole body makes torsion spring deformation, and then utilizes torsion spring's elasticity, can be at the loose bolt, after relieving fixed connection effect between heating cylinder and the support, can implement certain resilience force to the heating cylinder, makes the heating cylinder initiative reset and rotate, makes things convenient for manual operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 2B according to the present utility model.

In the figure: 1. a support; 2. a heating cylinder; 3. a vacuum valve; 4. heating pipes; 5. a feed rod; 6. a rotary seat is provided; 7. placing a box; 8. fluted disc; 9. a transmission rod; 10. a gear; 11. a socket; 12. a fixing seat; 13. a torque drum; 14. a torsion spring; 15. locking piece.

Detailed Description

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present utility model are included in the scope of protection of the present utility model.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides a vacuum oven for processing heat-conducting silica gel, which comprises a support 1, a heating cylinder 2 arranged at the top of the support 1, a heating pipe 4 arranged on the inner wall of the heating cylinder 2, and a vacuumizing valve 3 communicated and fixed at the top of the heating cylinder 2, wherein a material turning component for accelerating the baking efficiency of the heat-conducting silica gel is arranged in the inner side of the heating cylinder 2;

the material turning component comprises a material supply rod 5 vertically and rotatably arranged in the middle of the top surface of the support 1, a plurality of material supply rotary bases 6 which are L-shaped and are fixedly arranged on the rod body of the material supply rod 5 in a surrounding manner, and a placing box 7 which is vertically arranged at the inner side of the material supply rotary bases 6 and used for placing heat-conducting silica gel, wherein the outer wall of the placing box 7 is hollow, and a material supply rotating component used for controlling the placing box 7 to rotate is arranged at the bottom of the material supply rotary bases 6;

through the setting of turning over the material part, toast the in-process to heat conduction silica gel, control and supply bull stick 5 rotation for supply swivel mount 6 to carry and place box 7 and place the heat conduction silica gel that places in the box 7 and encircle supplying bull stick 5 shaft circumferential rotation, and at this in-process, place box 7 still can supply the effect of turning over the part to carry out the autorotation motion alone, with this heating surface that heat conduction silica gel in placing box 7 is effectively increased, make heat conduction silica gel be heated more evenly, accelerate heat conduction silica gel moisture evaporation rate, shorten the toasting time, improve toasting efficiency.

As further shown in fig. 2 and 4, it is worth specifically explaining that a motor is installed at the bottom of the support 1, and an output shaft of the motor penetrates through the support 1 and is fixedly connected with the bottom end of the rotating rod 5;

the rotation supply part comprises a fluted disc 8 sleeved at the bottom of the rod body of the rotation supply rod 5 and fixedly connected with the top surface of the support 1, a plurality of gears 10 are meshed around the periphery of the fluted disc 8, a transmission rod 9 is vertically fixedly connected at the top end of the gears 10, and the tail end of the transmission rod 9 rotates to penetrate into the inner side of the rotation supply seat 6 and is fixedly connected with the bottom end of the placement box 7;

through the motor and supply the setting of changeing the part, open the motor, can control and supply bull stick 5 rotation for supply swivel mount 6 and place box 7 and encircle and supply bull stick 5 shaft circumferential rotation, and then place box 7 pivoted in-process, place box 7 and can carry gear 10 together to move in step, and then gear 10 lasts and tooth disc 8 external tooth face meshes, supplies to change transfer line 9, can make and place box 7 rotation.

As further shown in fig. 2 and 3, it is worth specifically explaining that one side of the wall of the heating cylinder 2 is provided with a turnover part, and the other side of the wall of the heating cylinder 2 is provided with a locking part;

the turnover part comprises two fixed seats 12 symmetrically fixed on the periphery of the support 1, a torsion rotary drum 13 horizontally and rotatably arranged between the two fixed seats 12, and a bearing seat 11 fixed on the wall of the torsion rotary drum 13, wherein the tail end of the bearing seat 11 is fixedly connected with the wall of the heating cylinder 2;

the locking component comprises two locking pieces 15, wherein one locking piece 15 is fixedly connected with the wall of the heating cylinder 2, the other locking piece 15 is fixedly connected with the periphery of the support 1, and the two locking pieces 15 are detachably connected through bolts;

through the setting of upset part for heating cylinder 2 rotatable in support 1 top surface, to one side upset heating cylinder 2, can make the confession bull stick 5 with place box 7 and expose outside, and then make things convenient for the manual work to put into the heat conduction silica gel that waits to toast to a plurality of box 7 inboard of placing one by one.

Through the setting of locking part, treat to accomplish the back of placing of heat conduction silica gel, reverse rotation heating cylinder 2 makes when the open top surface of support 1 that closely pastes in heating cylinder 2 bottom, uses the bolt to fasten two locking pieces 15, can guarantee the fixed laminating effect between heating cylinder 2 and the support 1, guarantees the inside leakproofness of heating cylinder 2.

The scheme comprises the following working processes: when the heating effect of the heat-conducting silica gel is needed, the bolts between the two locking sheets 15 are loosened in advance, the fixing effect between the heating cylinder 2 and the support 1 is relieved, then the heating cylinder 2 is turned to one side, the heat-conducting silica gel to be baked can be placed into the inner sides of the plurality of placing boxes 7 one by one manually, after the placing of the heat-conducting silica gel is finished, the heating cylinder 2 is reversely rotated, the bottom end of the heating cylinder 2 is tightly attached to the top surface of the support 1, the two locking sheets 15 are fastened again by using the bolts, the heating cylinder 2 and the support 1 can be locked, the sealing of the inside of the heating cylinder 2 is ensured, then the air in the heating cylinder 2 is pumped out by utilizing a vacuum pump through the vacuumizing valve 3, the heating cylinder 4 is started to bake the heat-conducting silica gel in the heating cylinder 2, a motor is started in the baking process, the heat-conducting rod 5 is controlled to rotate one by one, the heat-conducting seat 6 and the placing boxes 7 are enabled to surround the rod of the heat-conducting rod 5 to circumferentially rotate, in the process, the gear 10 is continuously meshed with the fluted disc 8, the heat-conducting rod 9 and the placing boxes 7 are enabled to circumferentially rotate, the heat-conducting silica gel is enabled to circumferentially rotate, the heat-conducting efficiency is increased, the heat-conducting efficiency of the silicon gel is further is increased, and the baking efficiency is improved, and the drying time is further is increased, the drying time of the heat-conducting silica gel is effectively and the silicon gel is heated.

Further, as shown in fig. 3, it is worth specifically explaining that a supporting rod is horizontally arranged in the inner cavity of the torsion drum 13, two ends of the supporting rod are respectively fixedly connected with the two fixing seats 12, a torsion spring 14 is sleeved on the rod body of the supporting rod, one end of the torsion spring 14 is fixedly connected with the inner wall of the torsion drum 13, and the other end of the torsion spring 14 is fixedly connected with the rod body of the supporting rod;

through the setting of torsion spring 14, when upset heating cylinder 2 for heating cylinder 2 and support 1 top surface subsides, torsion rotary drum 13 can be at pivoted in-process, torsion spring 14 on the synchronous torsion branch pole body makes torsion spring 14 deformation, and then utilizes torsion spring 14's elasticity, can be at the loose bolt, after relieving fixed connection effect between heating cylinder 2 and the support 1, can implement certain resilience force to heating cylinder 2, makes heating cylinder 2 initiative reset rotation, makes things convenient for manual operation.

To sum up: through the setting of turning over the material part, the heating surface of heat conduction silica gel in placing box 7 is effectively increased, make heat conduction silica gel be heated more evenly, accelerate heat conduction silica gel moisture evaporation rate, shorten the baking time, improve baking efficiency, through the setting of motor and confession commentaries on classics part, open the motor, can control confession bull stick 5 rotation, make confession swivel mount 6 and place box 7 and encircle confession bull stick 5 shaft circumferential rotation, and make gear 10 continuously mesh with fluted disc 8 outer tooth face, confession changes transfer line 9, can make and place box 7 rotation, through the setting of turning over the part, make heating cylinder 2 rotatable in support 1 top surface, overturn heating cylinder 2 to one side, can make confession bull stick 5 and place box 7 and expose outside, and then make things convenient for the manual work to put into the heat conduction silica gel that waits to bake to a plurality of placing box 7 inboard one by one, through the setting of locking part, use the bolt with two locking pieces 15 fastening, can guarantee the fixed laminating effect between heating cylinder 2 and support 1, guarantee the inside leakproofness of heating cylinder 2, through torsion spring 14's setting, can be at loose bolt, after fixed connection between heating cylinder 2 and support 1, certain elasticity is implemented to reset heating cylinder 2, make the initiative operation convenient.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

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

Claims

1. The vacuum oven for processing the heat-conducting silica gel is characterized by comprising a support (1), a heating cylinder (2) arranged at the top of the support (1), a heating pipe (4) arranged on the inner wall of the heating cylinder (2) and a vacuumizing valve (3) communicated and fixed at the top of the heating cylinder (2), wherein a material turning part is arranged in the inner side of the heating cylinder (2), a turning part is arranged at one side of the cylinder wall of the heating cylinder (2), and a locking part is arranged at the other side of the cylinder wall of the heating cylinder (2);

the material turning component comprises a material feeding rod (5) vertically rotating and arranged in the middle of the top surface of the support (1), a plurality of material feeding rods (6) which are fixed on the rod body of the material feeding rods (5) in an L-shaped surrounding mode, and a box (7) which is arranged on the inner side of the material feeding rods (6) and is vertically arranged at the top of the material feeding rods in an opening mode, the outer wall of the box (7) is hollow, and the material feeding component is arranged at the bottom of the material feeding rods (6).

2. A vacuum oven for thermally conductive silicone processing as set forth in claim 1 wherein: the bottom of the support (1) is provided with a motor, and an output shaft of the motor penetrates through the support (1) and is fixedly connected with the bottom end of the rotating rod (5).

3. A vacuum oven for thermally conductive silicone processing as set forth in claim 1 wherein: the rotary feeding component comprises a fluted disc (8) sleeved at the bottom of a rod body of the rotary feeding rod (5) and fixedly connected with the top surface of the support (1), a plurality of gears (10) are meshed around the periphery of the fluted disc (8), a transmission rod (9) is vertically fixedly connected to the top end of each gear (10), and the tail end of each transmission rod (9) rotates to penetrate into the inner side of the rotary feeding seat (6) and is fixedly connected with the bottom end of the placing box (7).

4. A vacuum oven for thermally conductive silicone processing as set forth in claim 1 wherein: the turnover part comprises two fixing seats (12) symmetrically fixed on the periphery of the support (1), a torsion rotary drum (13) horizontally rotatably arranged between the two fixing seats (12) and a bearing seat (11) fixed on the wall of the torsion rotary drum (13), wherein the tail end of the bearing seat (11) is fixedly connected with the wall of the heating cylinder (2).

5. A vacuum oven for thermally conductive silicone processing as set forth in claim 1 wherein: the locking component comprises two locking pieces (15), wherein one locking piece (15) is fixedly connected with the wall of the heating cylinder (2), the other locking piece (15) is fixedly connected with the periphery of the support (1), and the two locking pieces (15) are detachably connected through bolts.

6. The vacuum oven for thermally conductive silicone processing of claim 4, wherein: the inner cavity of the torsion rotary drum (13) is horizontally provided with a supporting rod, two ends of the supporting rod are fixedly connected with two fixing seats (12) respectively, a torsion spring (14) is sleeved on the rod body of the supporting rod, one end of the torsion spring (14) is fixedly connected with the inner wall of the torsion rotary drum (13), and the other end of the torsion spring (14) is fixedly connected with the rod body of the supporting rod.