CN218183654U - Reflow furnace for processing PCB with passive nitrogen supply - Google Patents
Reflow furnace for processing PCB with passive nitrogen supply Download PDFInfo
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- CN218183654U CN218183654U CN202122901977.9U CN202122901977U CN218183654U CN 218183654 U CN218183654 U CN 218183654U CN 202122901977 U CN202122901977 U CN 202122901977U CN 218183654 U CN218183654 U CN 218183654U
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Abstract
The utility model discloses a reflow oven is used in processing of PCB board of passive form nitrogen supply, belong to the reflow oven field, the on-line screen storage device comprises a base, up end one side fixed mounting of base has the casing, the equal fixed mounting in inside both sides both ends of casing has the power shaft, the side sliding connection of power shaft has the pivot, the side contact of pivot is connected with the conveyer belt, the screw thread through-hole has all been seted up at the side both ends of pivot, the internal thread of screw thread through-hole has connect the bolt soon, the end contact of bolt is connected in the side of power shaft, the holding tank has been seted up to one side that the up end of base is located the casing, the lower terminal surface of holding tank evenly sets up flutedly, the both ends of recess all have the guide roll through bearing fixed mounting, the up end contact of guide roll is connected with the nitrogen gas jar. This reflow oven is used in processing of PCB board of passive form confession nitrogen through the cooperation of bolt and screw thread through-hole, can fix the pivot to can adjust the distance between two conveyer belts according to the size of material, improve the result of use.
Description
Technical Field
The utility model relates to a reflow oven field, more specifically say, relate to a reflow oven is used in PCB board processing of nitrogen is supplied to passive form.
Background
The reflow furnace, the industrial equipment and the SMT are indispensable, and the equipment required by reflow soldering and the SMT are indispensable.
Defeated material mechanism position on the reflow oven is used in processing of passive form PCB board that supplies nitrogen can not be adjusted, leads to can not carrying processing to unidimensional material, and the result of use is relatively poor, and the reflow oven is used in processing of passive form PCB board that supplies nitrogen when changing the nitrogen gas jar, needs the staff to move the nitrogen gas jar down from the installation site, and the transport difficulty is changed comparatively inconveniently.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a reflow oven is used in processing of PCB board that nitrogen is supplied to passive form can fix the pivot through the cooperation of bolt and screw thread through-hole to can adjust the distance between two conveyer belts according to the size of material, improve the result of use, can reduce the degree of difficulty that the nitrogen gas jar removed through the guide roll, it is comparatively convenient to change.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a reflow oven is used in processing of PCB board of passive form confession nitrogen, includes the base, up end one side fixed mounting of base has the casing, the equal fixed mounting in inside both sides both ends of casing has the power shaft, the side sliding connection of power shaft has the pivot, the side contact of pivot is connected with the conveyer belt, the screw thread through-hole has all been seted up at the side both ends of pivot, the inside screw thread of screw thread through-hole has connect the bolt soon, the end contact of bolt is connected in the side of power shaft, the up end of base is located one side of casing and has seted up the holding tank, the lower terminal surface of holding tank evenly sets up flutedly, the both ends of recess all have the guide roll through bearing fixed mounting, the up end contact of guide roll is connected with the nitrogen gas jar, the spout has been seted up to the side of casing is located the top of holding tank, the inside sliding connection of spout has the fixed plate, spacing hole has been seted up to the up end of fixed plate, spacing hole slides and cup joints in the upper end side of nitrogen gas jar, through the cooperation of bolt and screw thread through the degree of hole, can fix the pivot to can adjust the distance between two conveyer belts according to the size of material, improve the result of use, can reduce the degree of difficulty that the change the jar removal through the guide roll, comparatively convenient jar removal.
Further, the distance between the two conveyor belts is not smaller than the size of the materials, and the materials can be placed between the two conveyor belts for conveying.
Further, the guide roller upper end is located the outside of recess, can make guide roller upper end and nitrogen gas jar contact to can reduce the removal degree of difficulty of nitrogen gas jar.
Furthermore, the side of fixed plate is the arc structure, and the area of contact of multiplicable fixed plate and nitrogen gas jar improves spacing effect.
Further, nitrogen gas jar upper end threaded connection has the trachea, the trachea communicates in the inside of casing, can carry the inside use of casing with the gas in the nitrogen gas jar through the trachea.
Compared with the prior art, the utility model has the advantages of:
(1) This scheme passes through the cooperation of bolt and screw thread through-hole, can fix the pivot to can improve the result of use according to the distance between two conveyer belts of size adjustment of material, can reduce the degree of difficulty that the nitrogen gas jar removed through the guide roll, it is comparatively convenient to change.
(2) The distance between the two conveyor belts is not less than the size of the materials, and the materials can be placed between the two conveyor belts for conveying.
(3) The guide roll upper end is located the outside of recess, can make guide roll upper end and nitrogen gas jar contact to can reduce the removal degree of difficulty of nitrogen gas jar.
(4) The side of fixed plate is the arc structure, and the area of contact of multiplicable fixed plate and nitrogen gas jar improves spacing effect.
(5) The upper end of the nitrogen tank is in threaded connection with an air pipe, the air pipe is communicated with the inside of the shell, and gas in the nitrogen tank can be conveyed to the inside of the shell through the air pipe for use.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is an enlarged view of fig. 1 at a according to the present invention;
FIG. 3 is a top sectional view of the fixing plate structure of the present invention;
fig. 4 is a side sectional view of the present invention.
The middle part of the figure shows:
1 base, 2 casings, 3 power shafts, 4 pivot, 5 conveyer belts, 6 screw through-holes, 7 bolts, 8 holding tanks, 9 recesses, 10 guide rolls, 11 nitrogen gas tanks, 12 chutes, 13 fixed plates, 14 spacing holes, 15 trachea.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, a reflow furnace for processing a PCB with passive nitrogen supply comprises a base 1, referring to fig. 1, fig. 2, fig. 3 and fig. 4, a housing 2 is fixedly installed on one side of the upper end surface of the base 1, power shafts 3 are fixedly installed on both ends of the interior of the housing 2, the power shafts 3 are connected with an external power device and can drive a rotating shaft 4 to rotate, so as to drive a conveyor belt 5 to move, a rotating shaft 4 is slidably connected to the side surface of the power shaft 3, a conveyor belt 5 is connected to the side surface of the rotating shaft 4 in a contact manner, the distance between the two conveyor belts 5 is not less than the size of a material, the material can be placed between the two conveyor belts 5 for conveying, threaded through holes 6 are respectively formed on both ends of the side surface of the rotating shaft 4, bolts 7 are screwed into internal threads of the threaded through holes 6, the end portions of the bolts 7 are connected to the side surface of the power shaft 3 in a contact manner, the end portions of the bolts 7 can be tightly pressed against the side surface of the power shaft 3 through the threaded through holes 6, the rotating shaft 4 is fixed, the fixing is convenient, the upper end face of the base 1 is positioned on one side of the shell 2 and is provided with accommodating grooves 8, the lower end face of each accommodating groove 8 is uniformly provided with grooves 9, two ends of each groove 9 are fixedly provided with guide rollers 10 through bearings, the upper end face of each guide roller 10 is in contact connection with a nitrogen tank 11, the upper end of each guide roller 10 is positioned outside the corresponding groove 9, the upper end of each guide roller 10 can be in contact with the nitrogen tank 11, so that the moving difficulty of the nitrogen tank 11 can be reduced, the side face of the shell 2 is positioned above the corresponding accommodating groove 8 and is provided with a sliding groove 12, a fixing plate 13 is slidably connected inside the sliding groove 12, the side face of the fixing plate 13 is of an arc-shaped structure, the contact area between the fixing plate 13 and the nitrogen tank 11 can be increased, the limiting effect is improved, the upper end face of the fixing plate 13 is provided with a limiting hole 14, the limiting hole 14 is slidably sleeved on the side face of the upper end of the nitrogen tank 11, can fix nitrogen gas jar 11 in holding tank 8's inside through stopper 14, avoid nitrogen gas jar 11 to rock in the use, nitrogen gas jar 11 upper end threaded connection has trachea 15, trachea 15 communicates in casing 2's inside, can carry casing 2 inside with the gas in the nitrogen gas jar 11 through trachea 15 and use.
When the distance between two conveyer belts 5 needs to be adjusted, bolt 7 rotates, make bolt 7 tip break away from the side of power shaft 3 under the effect of screw thread through-hole 6, then promote pivot 4, make pivot 4 slide on power shaft 3, can adjust the position of two conveyer belts 5, it is applicable in not unidimensional material, the result of use is improved, when nitrogen gas jar 11 needs to be changed, upward movement fixed plate 13, make spacing hole 14 on the fixed plate 13 break away from the upper end of nitrogen gas jar 11, continue to move fixed plate 13, make the lower extreme of fixed plate 13 move to the top of nitrogen gas jar 11, then move nitrogen gas jar 11, shift out holding tank 8 with nitrogen gas jar 11 under the effect of guide roll 10, move new nitrogen gas jar 11 to the below of fixed plate 13 through guide roll 10 again, loosen fixed plate 13, fixed plate 13 moves down under self weight, make spacing hole 14 cover in the upper end of nitrogen gas jar 11, can accomplish the change, it is convenient comparatively to change.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a reflow oven is used in processing of PCB board of passive form confession nitrogen, includes base (1), its characterized in that: the utility model discloses a nitrogen gas tank, including base (1), power shaft (3), bolt (7), pivot (4), conveyer belt (5), locating groove (12), nitrogen gas tank (12), fixed plate (13), limiting hole (14), limiting hole (11), bolt (7), bearing fixed plate (14), limiting hole (14), the equal fixed mounting in both sides both ends of the inside of base (1), the side sliding connection of power shaft (3) has pivot (4), the side contact of pivot (4) is connected with conveyer belt (5), threaded through-hole (6) has all been seted up at the side of pivot (4), the internal thread of threaded through-hole (6) has connect bolt (7) soon, the end contact of bolt (7) is connected in the side of power shaft (3), holding tank (8) have been seted up to the up terminal surface of the upper end of base (1) is located one side of casing (2), recess (9) have evenly been seted up to the lower terminal surface of holding tank (8), there is guide roll (10) all through bearing fixed plate at the both ends of recess (9), the upper end contact of guide roll (10) is connected with nitrogen gas tank (11), the side of casing (2) is located the top that has seted up spout (12), the internal sliding connection of spout (12), the fixed plate (13), limiting hole (14) is seted up limiting hole (14) in limiting hole (11).
2. The reflow oven for processing the PCB board with the passive nitrogen supply as claimed in claim 1, wherein: the distance between the two conveyor belts (5) is not less than the size of the materials.
3. The reflow oven for processing the PCB board with the passive nitrogen supply of claim 1, wherein: the upper end of the guide roller (10) is positioned outside the groove (9).
4. The reflow oven for processing the PCB board with the passive nitrogen supply as claimed in claim 1, wherein: the side surface of the fixing plate (13) is of an arc-shaped structure.
5. The reflow oven for processing the PCB board with the passive nitrogen supply as claimed in claim 1, wherein: and the upper end of the nitrogen tank (11) is in threaded connection with an air pipe (15), and the air pipe (15) is communicated with the inside of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122901977.9U CN218183654U (en) | 2021-11-24 | 2021-11-24 | Reflow furnace for processing PCB with passive nitrogen supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122901977.9U CN218183654U (en) | 2021-11-24 | 2021-11-24 | Reflow furnace for processing PCB with passive nitrogen supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218183654U true CN218183654U (en) | 2022-12-30 |
Family
ID=84604967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122901977.9U Active CN218183654U (en) | 2021-11-24 | 2021-11-24 | Reflow furnace for processing PCB with passive nitrogen supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218183654U (en) |
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2021
- 2021-11-24 CN CN202122901977.9U patent/CN218183654U/en active Active
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