CN206905519U - It is a kind of to shield the special double layer tunnel oven of piece - Google Patents
It is a kind of to shield the special double layer tunnel oven of piece Download PDFInfo
- Publication number
- CN206905519U CN206905519U CN201720521196.8U CN201720521196U CN206905519U CN 206905519 U CN206905519 U CN 206905519U CN 201720521196 U CN201720521196 U CN 201720521196U CN 206905519 U CN206905519 U CN 206905519U
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- China
- Prior art keywords
- conveyer belt
- upper strata
- frame
- outlet body
- outer outlet
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Abstract
The utility model provides a kind of shielding piece special double layer tunnel oven, including frame, conveyer, stay-warm case and electro-heat equipment, conveyer includes upper strata conveyer belt, bottom conveyer belt, first driving means and the second drive device, upper strata conveyer belt is installed on the top of frame, and first driving means are arranged on the lower section of frame close to the arrival end of upper strata conveyer belt and are connected with upper strata belt-driven；Bottom conveyer belt is installed on frame and positioned at the lower section of upper strata conveyer belt, and the second drive device is arranged on the lower section of frame close to the port of export of bottom conveyer belt and is connected with bottom belt-driven；Stay-warm case includes outer outlet body, side door and thermal insulation layer, outer outlet body is fixedly connected with frame and positioned at the top of upper strata conveyer belt, air blower is additionally provided with the inwall of outer outlet body, side door laterally sets and is hinged with frame, thermal insulation layer is fixedly connected with the inwall of outer outlet body and side door, and thermal insulation layer also is provided with below bottom conveyer belt；Electro-heat equipment is installed on the inwall of outer outlet body.
Description
Technical field
The shielding red oven of piece is the utility model is related to, it is more particularly to a kind of to shield the special double layer tunnel oven of piece.
Background technology
In electronic technology, many places will utilize mutual inductance, but some places will avoid mutual inductance phenomenon, prevent
Interference and self-excitation；For example, leakage magnetic flux caused by transformer or other coils in instrument, the normal work of some devices may be influenceed
Make, the focusing as destroyed electronics in oscilloscope tube or kinescope；And the effect for shielding piece is exactly to shield these devices, make it
From the influence of external magnetic field.
It is that punching press is made in copper foil tape is shielded by stamping machine in the manufacturing process of shielding piece, shielding copper foil tape is being rushed
Oven will be passed through before pressure by its skin drying, avoid influenceing punching press effect because of excess moisture；In the prior art, copper is shielded
The water removal division technique of foil is all that as described in Figure 1, the tunnel oven of prior art includes frame 5, conveyer belt by tunnel oven
6th, insulation cladding 7 and the electro-heat equipment 8 being installed on inside insulation cladding, because shielding copper foil tape is continuously released, in general tunnel
Road oven will accomplish that 50 meters of length could meet to produce needs, and bulky, occupancy hall space is more, adds consolidating for enterprise
Determine cost；Bulky in order to solve the problems, such as, technical staff attempts to turn down the transmission speed of conveyer belt, increase shielding copper foil
Residence time of the band in continuous tunnel furnace, although the requirement of degree of drying can be reached, when transporting velocity is too low to cause unit
The shielding copper foil tape of interior baking is short, and low production efficiency, production capacity can not meet demand.
Utility model content
The purpose of this utility model is to provide a kind of back twist paying out machine, asked with solve to propose in above-mentioned background technology
Topic.
To achieve these goals, the utility model provides following technical scheme：
A kind of special double layer tunnel oven of shielding piece, including frame, conveyer, stay-warm case and electro-heat equipment, it is described
Conveyer includes upper strata conveyer belt, bottom conveyer belt, first driving means and the second drive device, the upper strata conveyer belt peace
Top loaded on frame, the first driving means be arranged on the lower section of the frame close to the arrival end of upper strata conveyer belt and
It is connected with the upper strata belt-driven；The bottom conveyer belt is installed on frame and under the upper strata conveyer belt
Side, second drive device be arranged on the lower section of the frame close to the port of export of the bottom conveyer belt and with the bottom
Layer belt-driven connection；The stay-warm case includes outer outlet body, side door and thermal insulation layer, and the outer outlet body is fixedly connected with frame and position
In the top of the upper strata conveyer belt, be additionally provided with air blower at the inwall of the outer outlet body, the side door laterally set and with institute
Frame is stated to be hinged, the thermal insulation layer is fixedly connected with the inwall of outer outlet body and side door, also be provided with below the bottom conveyer belt every
Thermosphere；The electro-heat equipment is installed on the inwall of outer outlet body.
As further program of the utility model：The upper strata conveyer belt includes active transfer roller, driven transfer roller
Wheel, upper strata driving chain and some Teflon transfer rollers, the active transfer roller connect with first driving means transmission,
The driven transfer roller is connected by upper strata driving chain and active transfer roller, the Teflon transfer roller and upper strata
Driving chain rolls connection, and a diameter of 10~15mm of the Teflon transfer roller, axial length is 200~300mm.
As further program of the utility model：The bottom conveyer belt includes some power film winded rollers, Ruo Gansuo
State power rubber-covered drum and the frame is installed on by rotating shaft, the power film winded roller connects with second drive device transmission
Connect, the encapsulated a diameter of 50~60mm of the power, axial length is 250~350mm.
As further program of the utility model：Described electro-heat equipment is IR heating lamp tubes.
As further program of the utility model：The material of the heat-insulation layer is rock wool.
As further program of the utility model：State being respectively arranged on the left side and the right side with being connected inside outer outlet body for air blower
Air inlet and gas outlet, the air inlet and gas outlet be provided with adjustable valve switch.
As further program of the utility model：Connected between the outer outlet body and side door by latching.
Compared with prior art, the beneficial effects of the utility model are：It is by original individual layer tunnel oven structure setting
Double-decker, in the case where not lowering production efficiency so that shielding copper foil tape is sufficiently toasted, and the occupation of land of equipment
Area reduces half, and more saves, and reduces the production cost of client；The opening-closing structure of other side door to shield copper
Foil easily installs arrangement, and use is more convenient and simple.
Brief description of the drawings
Fig. 1 is the tunnel oven structural representation of prior art；
Fig. 2 is overall structure diagram of the present utility model；
Fig. 3 is the structural representation of arrival end of the present utility model；
Fig. 4 is the schematic cross-section that the utility model is stamped protective cover section；
Fig. 5 is the structural scheme of mechanism of the utility model port of export；
Fig. 6 is the structural representation of the utility model embodiment 2.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
Embodiment 1：According to Fig. 2~Fig. 5, a kind of special double layer tunnel oven of shown shielding piece, including frame 1, biography
Device 2, stay-warm case 3 and electro-heat equipment 4 are sent, described electro-heat equipment 4 is IR heating lamp tubes, is additionally provided with inside the stay-warm case 3
Temperature sensor, the temperature highest in oven can reach 250 DEG C, typically oven internal temperature are arranged in the baking stage
Between 180~250 DEG C；The conveyer 2 includes upper strata conveyer belt 21, bottom conveyer belt 22, first driving means 23 and the
Two drive devices 24, the first driving means and the second drive device are provided dynamic by way of motor and speed reducer cooperation
Power, the upper strata conveyer belt 21 is installed on the top of frame 1, and the first driving means 23 are arranged under the frame 1
Side close to upper strata conveyer belt 21 arrival end and with the drive connection of upper strata conveyer belt 21.
As shown in figure 3, the upper strata conveyer belt 21 includes active transfer roller 211, driven transfer roller 212, upper strata biography
Dynamic chain 213 and some Teflon transfer rollers 214, Teflon transfer roller 214, can because its surface is covered with one layer of teflon layer
With high temperature resistant so that will not also be bonded at high operating temperatures with shielding copper foil tape；The active transfer roller 211 with it is described
The transmission connection of first driving means 23, the driven wheel of transfer roller 212 pass through upper strata driving chain 213 and active transfer roller
211 drive connections, the Teflon transfer roller 214 is rolled with upper strata driving chain 213 and connected, not with Teflon transfer roller 214
Between setting spacing be 76mm, a diameter of 10~15mm of the Teflon transfer roller 214, preferably 14mm, axial length
For 200~300mm, preferably 300mm.
As shown in figure 5, the bottom conveyer belt 22 is installed on frame 1 and is located at the lower section of the upper strata conveyer belt 21,
Second drive device 24 be arranged on the lower section of the frame 1 close to the port of export of the bottom conveyer belt 22 and with it is described
The drive connection of bottom conveyer belt 22；The bottom conveyer belt 22 includes some power film winded rollers, the appearance of power film winded roller
Bread is wrapped with one layer of high temperature resistant Teflon, and some power rubber-covered drums are installed on the frame 1, the power by rotating shaft
Film winded roller is connected with second drive device transmission 24, the power encapsulated a diameter of 50~60mm, preferably 60mm,
Axial length is 250~350mm, preferably 331mm.
As shown in figure 4, the stay-warm case 3 includes outer outlet body 31, side door 32 and thermal insulation layer 33, the outer outlet body 31 is provided with production
The entrance and exit of product, the outer outlet body 31 are fixedly connected with frame 1 and positioned at the top of the upper strata conveyer belt 21, the outer covers
Air blower 311 is additionally provided with the inwall of body 31, that states air blower 311 is respectively arranged on the left side and the right side what is connected with the inside of outer outlet body 31
Air inlet 312 and gas outlet 313, the air inlet and gas outlet are provided with adjustable valve switch, and the side door 32 is laterally set
Put and be hinged with the frame 1, fixed between the outer outlet body 31 and side door 32 by the connection of lock 321, the thermal insulation layer 33
The inwall of outer outlet body 31 and side door 32 is connected, the lower section of the bottom conveyer belt 22 also is provided with thermal insulation layer 33；The electro-heat equipment 4
It is installed on the inwall of outer outlet body 31.
Embodiment 2：As shown in fig. 6, the conveyer 2 is provided with two groups side by side.
It is described above that not this new technical scope is imposed any restrictions, it is all according to the utility model technical spirit to
On embodiment any modification, equivalent variations and the modification made, in the range of still falling within this new technical scheme.
Claims (7)
1. a kind of shield the special double layer tunnel oven of piece, including frame, conveyer, stay-warm case and electro-heat equipment, its feature
It is：The conveyer includes upper strata conveyer belt, bottom conveyer belt, first driving means and the second drive device, it is described on
Layer conveyer belt is installed on the top of frame, and the first driving means are arranged on the lower section of the frame close to upper strata conveyer belt
Arrival end and it is connected with the upper strata belt-driven；The bottom conveyer belt is installed on frame and passed positioned at the upper strata
Send the lower section of band, second drive device be arranged on the lower section of the frame close to the port of export of the bottom conveyer belt and
It is connected with the bottom belt-driven；The stay-warm case includes outer outlet body, side door and thermal insulation layer, and the outer outlet body is fixedly connected
Frame and positioned at the top of the upper strata conveyer belt, is additionally provided with air blower at the inwall of the outer outlet body, the side door is laterally set
Put and be hinged with the frame, the thermal insulation layer is fixedly connected with the inwall of outer outlet body and side door, the lower section of the bottom conveyer belt
It also is provided with thermal insulation layer；The electro-heat equipment is installed on the inwall of outer outlet body.
A kind of 2. special double layer tunnel oven of shielding piece according to claim 1, it is characterised in that：The upper strata transmission
Band includes active transfer roller, driven transfer roller, upper strata driving chain and some Teflon transfer rollers, the active transfer roller
Wheel is connected with first driving means transmission, and the driven transfer roller is passed by upper strata driving chain and active transfer roller
Dynamic connection, the Teflon transfer roller are rolled with upper strata driving chain and connected, the Teflon transfer roller a diameter of 10~
15mm, axial length are 200~300mm.
A kind of 3. special double layer tunnel oven of shielding piece according to claim 2, it is characterised in that：The bottom transmission
Band includes some power film winded rollers, and some power rubber-covered drums are installed on the frame, the power bag by rotating shaft
Rubber roll wheel and second drive device are connected, the encapsulated a diameter of 50~60mm of the power, and axial length is 250~
350mm。
A kind of 4. special double layer tunnel oven of shielding piece according to claim 1 or 2 or 3, it is characterised in that：Described
Electro-heat equipment is IR heating lamp tubes.
A kind of 5. special double layer tunnel oven of shielding piece according to claim 4, it is characterised in that：The heat-insulation layer
Material is rock wool.
A kind of 6. special double layer tunnel oven of shielding piece according to claim 1, it is characterised in that：The air blower
It is respectively arranged on the left side and the right side and is provided with and can adjust with the air inlet connected inside outer outlet body and gas outlet, the air inlet and gas outlet
Valve switch.
A kind of 7. special double layer tunnel oven of shielding piece according to claim 1, it is characterised in that：The outer outlet body and
Connected between side door by latching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521196.8U CN206905519U (en) | 2017-05-11 | 2017-05-11 | It is a kind of to shield the special double layer tunnel oven of piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521196.8U CN206905519U (en) | 2017-05-11 | 2017-05-11 | It is a kind of to shield the special double layer tunnel oven of piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905519U true CN206905519U (en) | 2018-01-19 |
Family
ID=61288337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720521196.8U Expired - Fee Related CN206905519U (en) | 2017-05-11 | 2017-05-11 | It is a kind of to shield the special double layer tunnel oven of piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206905519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899127A (en) * | 2018-06-26 | 2018-11-27 | 安徽省宁国市万顺电器有限公司 | A kind of baker containing transmission device |
| CN111248236A (en) * | 2019-12-06 | 2020-06-09 | 广州焙欧机械设备有限公司 | Baking tunnel furnace |
-
2017
- 2017-05-11 CN CN201720521196.8U patent/CN206905519U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899127A (en) * | 2018-06-26 | 2018-11-27 | 安徽省宁国市万顺电器有限公司 | A kind of baker containing transmission device |
| CN111248236A (en) * | 2019-12-06 | 2020-06-09 | 广州焙欧机械设备有限公司 | Baking tunnel furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20190511 |