CN210832674U - First-in first-out storage device for cylinder solder paste - Google Patents
First-in first-out storage device for cylinder solder paste Download PDFInfo
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- CN210832674U CN210832674U CN201921827451.7U CN201921827451U CN210832674U CN 210832674 U CN210832674 U CN 210832674U CN 201921827451 U CN201921827451 U CN 201921827451U CN 210832674 U CN210832674 U CN 210832674U
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Abstract
The utility model discloses a cylinder tin cream FIFO strorage device relates to the tin cream and deposits technical field. This strorage device includes: a refrigerator housing; the refrigerator comprises a refrigerator shell, a plurality of layers of track grooves, a plurality of first side plates and a plurality of second side plates, wherein the track grooves are arranged in the refrigerator shell in a multi-layer mode and are formed by surrounding the first side plates and the second side plates; the conveying device comprises a driving shaft, a driven shaft and a conveying belt, wherein the conveying belt is sleeved on the driving shaft and the driven shaft and is driven by the driving shaft to rotate; a notch is formed in the track groove along the moving direction of the conveying belt, the conveying belt penetrates through the notch to be in contact with solder paste at the upper end of the notch, and the solder paste is driven to move towards one end of the solder paste discharge port. The first-in first-out of the solder paste is realized by the multi-layer track grooves, and the solder paste is effectively prevented from being blocked by the conveying device, so that the solder paste is convenient to store and use.
Description
Technical Field
The utility model relates to a technical field is deposited to the tin cream, especially relates to a cylinder tin cream FIFO strorage device.
Background
With the popularization of SMT (surface Mount technology), the application of solder paste, a new type of solder material along with SMT, is becoming more and more widespread. Solder paste is a complex system and is a paste formed by mixing solder powder, soldering flux and other additives. The tin paste has certain viscosity at normal temperature, can initially adhere the electronic component to a set position, and welds the welded component and the printed circuit bonding pad together to form permanent connection along with the volatilization of the solvent and part of the additive at the welding temperature.
When the tin paste is used at normal temperature, the oxidation speed of the tin paste can affect the welding quality, the performance of the tin paste is reduced, and the problems of false welding, tombstoning, empty welding and the like can occur during welding. The solder paste which is not used up in the day can not be placed together with the unused solder paste, and should be stored in another container. The tin paste is used up within 24 hours at room temperature after being unsealed; when the tin paste is used every other day, the newly opened tin paste is used in advance, and the tin paste which is not used up in the previous day and the new tin paste are mixed in a ratio of 1: 2, and adding the mixture in a small amount for multiple times. The storage and access of solder paste is particularly important due to the complexity of its use and quality.
Generally, the solder paste is stored in an environment of 1-10 ℃ and cannot be placed in a place irradiated by sunlight, so the solder paste is usually stored in a refrigerator or a freezer. The storage of solder paste is easily changed to first-in-first-out and first-in-last-out conditions that facilitate handling, such that the possibility of overdue solder paste being dispensed later is greatly increased. Therefore, it is desirable to design a first-in first-out syringe solder paste storage device to ensure the quality of solder paste.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a cylinder tin cream FIFO strorage device, multilayer track groove realizes the FIFO of tin cream, through conveyor's setting, effectively prevents the card material of tin cream, the storage and the use of the tin cream of being convenient for.
The utility model provides a technical scheme as follows:
a syringe solder paste first-in first-out storage device comprises:
a refrigerator housing;
the refrigerator comprises a refrigerator shell, a plurality of layers of track grooves, a first side plate and a second side plate, wherein the track grooves are arranged in the refrigerator shell in a multi-layer mode and are formed by surrounding the first side plate and the second side plate;
the conveying device is arranged on the track groove and used for driving the solder paste to move in the track groove, and comprises a driving shaft, a driven shaft and a conveying belt, wherein the conveying belt is sleeved on the driving shaft and the driven shaft and is driven by the driving shaft to rotate;
a notch is formed in the side plate of the track groove along the moving direction of the conveying belt, the conveying belt penetrates through the notch to be in contact with solder paste at the upper end of the notch, and the solder paste is driven to move towards one end of the solder paste discharge port.
Preferably, the driving shaft is provided with a driving wheel, the driven shaft is provided with a driven wheel, the conveying belt is in adaptive connection with the driving wheel and the driven wheel, the driving wheel and the driven wheel are provided with a plurality of pairs, and the driving wheel and the driven wheel are both provided with the conveying belt which is arranged in parallel.
Further preferably, a plurality of bosses are arranged on one side of the conveying belt, which is in contact with the solder paste.
Further preferably, the conveying device is provided with a plurality of conveying devices, the notches are provided with a plurality of notches, and the conveying devices correspond to the notches in a one-to-one manner, so that the conveying belt is in contact with the lower end of the solder paste, and the solder paste is clamped between the conveying belt and the inner wall of the track groove.
Further preferably, the driving shafts are synchronously driven by a driving device, the driving device comprises a driving motor, a belt and an auxiliary wheel, and the belt is in adaptive connection with the driving wheel of the driving motor, the auxiliary wheel and the driving shafts.
Further preferably, the driving motor is fixed in the refrigerator shell, and the driving motor is a stepping motor.
Further preferably, a first soft board and a second soft board are respectively arranged on two sides of the solder paste discharge port, when the stepping motor stops working, the first soft board and the second soft board block the solder paste to move out, and when the stepping motor works, the solder paste is driven to move to jack the first soft board and the second soft board, so that the solder paste moves out.
Further preferably, the track groove is a wave-shaped structure formed by repeating the 'V' shape as a basic pattern unit and connecting the 'V' shape with round corners.
Further preferably, the track groove is a wave-shaped structure formed by repeating the S shape as a basic pattern unit and connecting the S shape with round corners.
Further preferably, a first sensor is arranged on the track groove, and when the quantity of the solder paste in the track groove is lower than a preset value, the first sensor sends out an alarm signal.
Compared with the prior art, the utility model discloses a cylinder tin cream FIFO strorage device beneficial effect lies in:
in the utility model, the cylinder solder paste is put in through the solder paste feed inlet at one end of the track groove and moves to the solder paste discharge outlet at the other end of the track groove under the action of the conveying device, and through the arrangement of the multi-layer track groove, the first-in first-out of the solder paste is realized, and meanwhile, the internal space of the refrigerator is maximally utilized; through conveyor's setting, effectively prevent the card material of tin cream, the storage and the use of the tin cream of being convenient for.
Drawings
The above features, technical features, advantages and implementations of a syringe solder paste FIFO storage device will be further described in the following detailed description of preferred embodiments in a clearly understandable manner with reference to the accompanying drawings.
FIG. 1 is a schematic front view of a first-in first-out storage device for solder paste of a syringe according to an embodiment;
FIG. 2 is a schematic view of a backside structure of the first-in first-out storage device for solder paste of the syringe according to one embodiment;
FIG. 3 is a schematic view of another perspective view of the first-in first-out syringe solder paste storage device according to an embodiment.
The reference numbers illustrate:
1. the automatic tin soldering machine comprises a refrigerator shell, 2 track grooves, 3 first side plates, 4 second side plates, 5 tin paste feeding ports, 6 tin paste discharging ports, 7 tin paste, 8 driving shafts, 9 driven shafts, 10 conveying belts, 11 notch openings, 12 driving wheels, 13 driven wheels, 14 driving motors, 15 belt pulleys, 16 driving wheels, 17 auxiliary wheels, 18 belt pulleys, 19 fixed blocks and 20 first sensors.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
In one embodiment, as shown in fig. 1 to 3, the present embodiment provides a first-in first-out storage device for solder paste of a syringe, comprising: refrigerator casing 1, track groove 2 and conveyor. Refrigerator casing 1 is hollow square structure, and track groove 2 is the multilayer setting, and track groove 2 sets up inside refrigerator casing 1, and track groove 2 is enclosed to establish by first curb plate 3 and second curb plate 4 and forms, and first curb plate 3 and second curb plate 4 are all through fixed block 19 and screw fixation on the back wall of refrigerator casing 1, make the groove height of track groove 2 and the diameter adaptation of tin cream 7. The upper end of the track groove 2 is provided with a solder paste feeding port 5, and the lower end of the track groove 2 is provided with a solder paste discharging port 6, so that solder paste 7 can be put in from the solder paste feeding port 5 and taken out from the solder paste discharging port 6. The conveying device is arranged on the track groove 2 and used for driving the solder paste 7 to move in the track groove 2, the conveying device comprises a driving shaft 8, a driven shaft 9 and a conveying belt 10, the conveying belt 10 is sleeved on the driving shaft 8 and the driven shaft 9, and the driving shaft 8 drives the conveying belt 10 to rotate. A notch 11 is formed in the side plate of the track groove 2 along the moving direction of the conveyer belt 10, and the conveyer belt 10 penetrates through the notch 11 to be in contact with the solder paste 7 at the upper end of the notch to drive the solder paste 7 to move towards one end of the solder paste discharge port 6. In the utility model, the cylinder solder paste is put in through the solder paste feed inlet at one end of the track groove and moves to the solder paste discharge outlet at the other end of the track groove under the action of the conveying device, and through the arrangement of the multi-layer track groove, the first-in first-out of the solder paste is realized, and meanwhile, the internal space of the refrigerator is maximally utilized; through conveyor's setting, effectively prevent the card material of tin cream, the storage and the use of the tin cream of being convenient for.
Specifically, the track groove 2 has a wave-shaped structure in which "V" shapes are formed as basic pattern units, and the basic pattern units are sequentially repeated and connected with each other by rounded corners. Or the track groove 2 is in a wave-shaped structure formed by sequentially repeating S-shaped basic pattern units and connecting the S-shaped basic pattern units by round corners. The first-in first-out of the solder paste is realized through the structure, so that the internal space of the refrigerator is maximally utilized; simultaneously, the solder paste can automatically move downwards under the action of gravity, and the solder paste is further prevented from being blocked by combining the acting force of the conveying device.
As shown in fig. 3, the driving shaft 8 is provided with a driving wheel 12, the driven shaft 9 is provided with a driven wheel 13, the conveyer belts 10 are connected with the driving wheel 12 and the driven wheel 13 in a matching manner, a plurality of pairs of driving wheels 12 and driven wheels 13 are provided, the conveyer belts 10 are respectively provided on the plurality of pairs of driving wheels 12 and driven wheels 12, 13, the conveyer belts 10 are arranged in parallel, and the conveyer belts 10 are perpendicular to the solder paste 7. The plurality of conveyor belts 10 are all positioned at the lower side of the solder paste 7, a plurality of bosses are arranged at one side of the conveyor belts 10, which is in contact with the solder paste 7, and the conveyor belts 10 and the side walls of the track grooves 2 clamp the solder paste 7 between the conveyor belts 10 and the track grooves, so that the solder paste 7 moves along with the conveyor belts 10. By providing the projection on the conveyor belt 10, the solder paste 7 can be prevented from slipping.
Further, as shown in fig. 1 and 2, the conveying device is provided with a plurality of conveying belts 10, a plurality of notches 11 are also provided, and the conveying belts on the conveying device are arranged in one-to-one correspondence with the notches 11. One ends of the driving and driven shafts 8 and 9 of the conveying device are rotatably connected with the front plate of the refrigerator shell 1, and the other ends of the driving and driven shafts 8 and 9 are rotatably connected with the rear plate of the refrigerator shell 1. The rear ends of the driving shafts 8 are provided with belt pulleys 18, and the belt pulleys 18 are positioned on the same plane. The plurality of driving shafts 8 are synchronously driven by a driving device, the driving device comprises a driving motor 14, a belt 15 and an auxiliary wheel 17, the driving motor 14 is arranged at the lower side inside the refrigerator shell 1, and a driving shaft of the driving motor 14 penetrates through a rear plate of the refrigerator shell 1, so that a driving wheel 16 on the driving shaft is positioned at the outer side of the refrigerator shell 1. The auxiliary wheel 17 is arranged on an auxiliary shaft which is rotatably connected with the refrigerator body 1. The belt 15 is in turn adapted to a drive wheel 16 of a drive motor, an auxiliary wheel 17 and a number of belt pulleys 18. Under the drive of the driving motor 14, the driving shafts 8 synchronously rotate to drive all the solder pastes in the track grooves 2 to synchronously move towards one end of the solder paste discharge port 6. A protective cover is arranged on the outer side of the driving device and is fixed on the rear plate of the refrigerator shell 1 through screws. The drive motor 14 can be a stepping motor, by means of which it can be provided that the conveyor belt 10 is moved by a predetermined distance per start, i.e. exactly one solder paste 7 is discharged.
It is worth to be noted that a first soft board and a second soft board can be respectively arranged on two sides of the solder paste discharge port 6, and when the driving motor 14 stops working, the first soft board and the second soft board can prevent the solder paste 7 from sliding out under the action of gravity; when the driving motor 14 works, the conveyer belt 10 drives the solder paste 7 to move to push the first and second soft boards open, so that the solder paste 7 is moved out of the solder paste outlet 6.
Further, a first sensor 20 is arranged on the track groove 2, the first sensor 20 is arranged on the groove wall of the track groove 2, and when the situation that no solder paste 7 exists in the track groove 2 at the position of the first sensor 20 is sensed, the first sensor 20 sends out an alarm signal and transmits the alarm signal to a three-color lamp and a buzzer which are arranged at the top end of the refrigerator shell 1. Meanwhile, the refrigerator shell 1 is also provided with a temperature controller, the temperature controller is connected with the three-color lamp and the buzzer, and when the temperature is lower than or higher than the preset temperature, an alarm signal is sent out and transmitted to the three-color lamp and the buzzer arranged at the top end of the refrigerator shell 1.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A first-in first-out storage device for syringe solder paste is characterized by comprising:
a refrigerator housing;
the refrigerator comprises a refrigerator shell, a plurality of layers of track grooves, a first side plate and a second side plate, wherein the track grooves are arranged in the refrigerator shell in a multi-layer mode and are formed by surrounding the first side plate and the second side plate;
the conveying device is arranged on the track groove and used for driving the solder paste to move in the track groove, and comprises a driving shaft, a driven shaft and a conveying belt, wherein the conveying belt is sleeved on the driving shaft and the driven shaft and is driven by the driving shaft to rotate;
a notch is formed in the side plate of the track groove along the moving direction of the conveying belt, the conveying belt penetrates through the notch to be in contact with solder paste at the upper end of the notch, and the solder paste is driven to move towards one end of the solder paste discharge port.
2. The syringe solder paste first-in first-out storage device of claim 1, wherein:
the driving shaft is provided with a driving wheel, the driven shaft is provided with a driven wheel, the conveying belt is in adaptive connection with the driving wheel and the driven wheel, the driving wheel and the driven wheel are provided with a plurality of pairs, the driving wheel and the driven wheel are provided with the conveying belt, and the conveying belt is arranged on the driving wheel and the driven wheel in parallel.
3. The syringe solder paste first-in first-out storage device of claim 2, wherein:
and a plurality of bosses are arranged on one side of the conveying belt, which is in contact with the solder paste.
4. The syringe solder paste first-in first-out storage device of claim 1, wherein:
the conveying device is provided with a plurality of notches, the notches are provided with a plurality of notches, and the conveying device corresponds to the notches one to one, so that the conveying belt is in contact with the lower end of the solder paste, and the solder paste is clamped between the conveying belt and the inner wall of the track groove.
5. The syringe solder paste first-in first-out storage device of claim 4, wherein:
a plurality of the initiative axle is through drive arrangement synchronous drive, drive arrangement includes driving motor, belt and auxiliary pulley, the belt with driving motor's drive wheel auxiliary pulley and a plurality of the driving shaft adaptation is connected.
6. The syringe solder paste first-in first-out storage device of claim 5, wherein:
the driving motor is fixed in the refrigerator shell and is a stepping motor.
7. The syringe solder paste first-in first-out storage device of claim 6, wherein:
the two sides of the solder paste discharge port are respectively provided with a first soft board and a second soft board, when the stepping motor stops working, the first soft board and the second soft board block the solder paste to move out, and when the stepping motor works, the stepping motor drives the solder paste to move to jack the first soft board and the second soft board so as to move out the solder paste.
8. The syringe solder paste first-in first-out storage device of claim 1, wherein:
the track groove is in a V-shaped wave-shaped structure which is formed by sequentially repeating pattern basic units and connecting the pattern basic units by round corners.
9. The syringe solder paste first-in first-out storage device of claim 1, wherein:
the track groove is in a wave-shaped structure formed by sequentially repeating and connecting S-shaped pattern basic units by round corners.
10. The syringe solder paste first-in first-out storage device of claim 1, wherein:
the track groove is provided with a first sensor, and when the quantity of the solder paste in the track groove is lower than a preset value, the first sensor sends out an alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827451.7U CN210832674U (en) | 2019-10-29 | 2019-10-29 | First-in first-out storage device for cylinder solder paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921827451.7U CN210832674U (en) | 2019-10-29 | 2019-10-29 | First-in first-out storage device for cylinder solder paste |
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| Publication Number | Publication Date |
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| CN210832674U true CN210832674U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921827451.7U Active CN210832674U (en) | 2019-10-29 | 2019-10-29 | First-in first-out storage device for cylinder solder paste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056837A (en) * | 2021-11-16 | 2022-02-18 | 重庆盟讯电子科技有限公司 | S-shaped solder paste feeding cache track |
| CN114100442A (en) * | 2021-11-16 | 2022-03-01 | 重庆盟讯电子科技有限公司 | Solder paste storage device |
-
2019
- 2019-10-29 CN CN201921827451.7U patent/CN210832674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056837A (en) * | 2021-11-16 | 2022-02-18 | 重庆盟讯电子科技有限公司 | S-shaped solder paste feeding cache track |
| CN114100442A (en) * | 2021-11-16 | 2022-03-01 | 重庆盟讯电子科技有限公司 | Solder paste storage device |
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