CN211031750U - Automatic pressure device of thermal printing head - Google Patents
Automatic pressure device of thermal printing head Download PDFInfo
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- CN211031750U CN211031750U CN201921264388.0U CN201921264388U CN211031750U CN 211031750 U CN211031750 U CN 211031750U CN 201921264388 U CN201921264388 U CN 201921264388U CN 211031750 U CN211031750 U CN 211031750U
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- lifting
- flat plate
- vertical plate
- thermal printing
- rubber wheel
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Abstract
The utility model relates to an automatic pressurizing device of a thermal printing head, which comprises a bottom plate, wherein a lifting platform is arranged on the upper side of the bottom plate, an objective table capable of reciprocating left and right is arranged above the lifting platform, and an objective groove which is parallel to the moving direction of the objective table and is used for placing the thermal printing head is arranged on the upper surface of the objective table; the upper side of the bottom plate is provided with a front vertical plate and a rear vertical plate which are positioned at the front side and the rear side of the lifting table, a plurality of rubber wheel shafts are connected between the upper ends of the front vertical plate and the rear vertical plate, and rubber wheels which vertically correspond to the positions of the object loading grooves on the object stage are arranged on the rubber wheel shafts. The utility model discloses automatic pressure device of thermal printing head novel structure, reasonable in design, labour saving and time saving, easy operation, convenient to use, when beating printer head pressurization, only need to paste the back beat printer head place the objective table on, only need wait for 20 seconds, just can accomplish simultaneously and beat printer head's pressurization operation to four thermal printing, the pressurization effect is stable, improves production efficiency greatly.
Description
Technical Field
The utility model relates to a thermal printhead automatic pressure device.
Background
For a thermal printer, the most central component is a thermal print head, and the thermal printer realizes thermal printing by heating points arranged according to a dot matrix on the print head and combining the contact of the print head and thermal printing paper. Because during the printing, paper can be pushed down on the print head and constantly remove under the effect of rubber roll, consequently beat the printer head piece and can receive great frictional force, if the printer head piece is pasted firmly inadequately with the fin, the printer head piece just can have the risk of being shifted. In order to ensure that the printing head piece and the radiating fin are firmly adhered, besides the double-sided adhesive tape with good performance, the double-sided adhesive tape is also pressurized in time after being adhered so as to drive air in the adhering surface and ensure the adhering area to the maximum extent. At present, no device mechanism can realize rapid and stable pressurization on the thermal printing head.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an automatic pressurizing device for a thermal print head, which is convenient to use and has high working efficiency.
The utility model discloses a following scheme realizes: an automatic pressurizing device of a thermal printing head comprises a bottom plate, wherein a lifting table is arranged on the upper side of the bottom plate, an object stage capable of reciprocating left and right is arranged above the lifting table, and an object groove which is parallel to the moving direction of the object stage and used for placing the thermal printing head is arranged on the upper surface of the object stage; the upper side of the bottom plate is provided with a front vertical plate and a rear vertical plate which are positioned at the front side and the rear side of the lifting table, a plurality of rubber wheel shafts are connected between the upper ends of the front vertical plate and the rear vertical plate, and rubber wheels which vertically correspond to the positions of the object loading grooves on the object stage are arranged on the rubber wheel shafts.
Further, a transverse feeding sliding table is mounted above the lifting table, the objective table is mounted on the upper side of the transverse feeding sliding table, the transverse feeding sliding table comprises a left fixing block and a right fixing block which are located at two ends and a moving block which is located in the middle, a feeding screw rod and a pair of guide shafts are connected between the left fixing block and the right fixing block, and a threaded hole matched with the screw rod and a guide hole in sliding fit with the guide shafts are formed in the moving block; one end of the transverse feeding sliding table is provided with a feeding driving motor for driving the screw rod to rotate.
Furthermore, the lifting platform comprises a fixed flat plate fixedly arranged on the bottom plate and a lifting flat plate positioned above the fixed flat plate, and an outer support and an inner support which are hinged in a cross mode are connected between the fixed flat plate and the lifting flat plate; the upper end of the inner support and the lower end of the outer support are respectively hinged on the lifting flat plate and the fixed flat plate, the upper end of the outer support is hinged with a lifting slide block, the lower end of the inner support is hinged with a synchronous slide block, and the fixed flat plate and the lifting flat plate are respectively provided with a slide groove in sliding fit with the synchronous slide block and the lifting slide block; a lifting screw rod penetrating through a threaded hole in the lifting slider is installed in the sliding groove of the lifting flat plate, a lifting driving motor is installed at the end, corresponding to the lifting slider, of the lifting flat plate, and a main shaft of the lifting driving motor is coaxially connected with the lifting screw rod.
Furthermore, rubber wheel supports are installed at the upper ends of the front side vertical plate and the rear side vertical plate, and two ends of the rubber wheel shaft are rotatably installed on the rubber wheel supports through bearings.
Furthermore, a first travel switch used for sensing that the object stage reaches a preset height is installed on the upper portion of the left side of the front side vertical plate, and a second travel switch used for sensing that the object stage feeds a preset position is installed on the upper portion of the right side of the front side vertical plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses automatic pressure device of thermal printing head novel structure, reasonable in design, labour saving and time saving, easy operation, convenient to use, when beating printer head pressurization, only need to paste the back beat printer head place the objective table on, only need wait for 20 seconds, just can accomplish simultaneously and beat printer head's pressurization operation to four thermal printing, the pressurization effect is stable, improves production efficiency greatly.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the elevating platform;
FIG. 3 is a perspective view of an embodiment of the present invention;
the reference numbers in the figures illustrate: 1-a bottom plate; 2-a lifting platform; 21-fixing the flat plate; 22-external support; 23-an inner support; 24-a lifting plate; 25-a lifting drive motor; 26-lifting slide block; 27-a chute; 28-synchronous slide block; 29-a fastening nut; 210-a central axis; 3-a feed drive motor; 4-a transverse feed slide; 41-a guide shaft; 42-gear; 43-left fixed block; 44-a moving block; 45-feeding a screw rod; 46-right fixed block; 5-motor fixing seat; 6-an objective table; 7-rear side vertical plate; 8-rubber wheel support; 9-a bearing; 10-rubber wheel shaft; 11-a second travel switch; 12-a front side vertical plate; 13-a reinforcement plate; 14-a control panel; 15-a first travel switch; 16-a controller; 17-supporting the feet.
Detailed Description
As shown in fig. 1 to 3, an automatic pressurizing device for a thermal printing head comprises a bottom plate 1, wherein a lifting table 2 is installed on the upper side of the bottom plate 1, an object stage 6 capable of reciprocating left and right is arranged above the lifting table 2, object grooves parallel to the moving direction of the object stage and used for placing the thermal printing head are arranged on the upper surface of the object stage 6, the number of the object grooves is four, and the object grooves are arranged at intervals along the width direction of the object stage; a front vertical plate 6 and a rear vertical plate 7 which are positioned at the front side and the rear side of the lifting table are arranged on the upper side of the bottom plate 1, a plurality of rubber wheel shafts 10 are connected between the upper ends of the front vertical plate 6 and the rear vertical plate 7, the number of the rubber wheel shafts is 5, the rubber wheel shafts 10 are arranged at intervals along the direction parallel to the object carrying grooves, rubber wheels which are vertically corresponding to the positions of the object carrying grooves on the object carrying table are arranged on the rubber wheel shafts 10, and the number of the rubber wheels on each rubber wheel shaft is also four and is vertically corresponding to the positions of the four object carrying grooves; the carrying groove has a limiting effect on the thermal printing head.
After the thermal printing head is placed on the objective table, the lifting table can be lifted to a preset height to enable the rubber wheel on the rubber wheel shaft to be pressed on the thermal printing head, appropriate pressure is applied to the thermal printing head through deformation of the rubber wheel, then the objective table starts to reciprocate leftwards and rightwards for two times, then the lifting table is lowered to an initial position to complete the operation of pressurizing the thermal printing head, and the thermal printing head is taken out. The utility model discloses automatic pressure device of thermal printing head reasonable in design, degree of automation is high, easy operation, convenient to use, when beating printer head pressurization, only need to paste the back beat printer head place the objective table on, press the start button on the control panel, only need wait for 20 seconds, just can accomplish simultaneously four thermal printing head's pressurization operation, the pressurization effect is stable, improves production efficiency greatly.
In the embodiment, a transverse feeding sliding table 4 is installed above the lifting table 2, the object stage 6 is installed on the upper side of the transverse feeding sliding table 4, the transverse feeding sliding table 4 comprises a left fixed block 43 and a right fixed block 46 which are positioned at two ends, and a moving block 44 which is positioned in the middle and can reciprocate left and right between the left fixed block and the right fixed block; a feed screw rod 45 and a pair of guide shafts 41 are connected between the left fixing block and the right fixing block, and a threaded hole matched with the screw rod and a guide hole in sliding fit with the guide shafts are formed in the moving block; one end of the transverse feeding sliding table is provided with a feeding driving motor 3 for driving the screw rod to rotate; the feeding screw rod moves towards the feeding driving motor, extends outwards and is provided with a driven gear 42, a driving gear meshed with the driven gear is arranged on a main shaft of the feeding driving motor, and the feeding driving motor provides power for the movement of the objective table; the objective table is simultaneously provided with four stepped through holes for placing screws, and the objective table is locked on a moving block of the transverse feeding sliding table through the screws; the left and right fixing blocks are respectively provided with two stepped through holes, and the left and right fixing blocks are fixedly arranged on the lifting platform through screws, so that the whole transverse feeding sliding table 4 is fixed on the lifting platform.
In this embodiment, the lifting platform 2 includes a fixed flat plate 21 fixedly installed on the bottom plate 1 and a lifting flat plate 27 located above the fixed flat plate 21, the lifting flat plate is provided with a threaded hole, the left and right fixed blocks of the transverse feeding sliding table 4 are fixedly connected to the lifting flat plate, an outer bracket 22 and an inner bracket 23 which are hinged in a crossing manner are connected between the fixed flat plate 21 and the lifting flat plate 27, and the inner and outer brackets are hinged through a central shaft 210 in the middle; the upper end of the inner support 23 and the lower end of the outer support 22 are respectively hinged on the lifting flat plate 24 and the fixed flat plate 21, the upper end of the outer support 22 is hinged with a lifting slide block 26, the lower end of the inner support 23 is hinged with a synchronous slide block 28, the fixed flat plate and the lifting flat plate are provided with slide grooves 27 respectively matched with the synchronous slide block and the lifting slide block in a sliding manner, and the lifting slide block and the synchronous slide block can respectively slide left and right in the corresponding slide grooves; the lifting flat plate is characterized in that a lifting screw rod penetrating through a threaded hole in the lifting slider is installed in a sliding groove of the lifting flat plate, a lifting driving motor 25 is installed at the end, corresponding to the lifting slider, of the lifting flat plate, a main shaft of the lifting driving motor 25 is coaxially connected with the lifting screw rod, a lifting screw rod rotating shaft is driven through the lifting driving motor 25, the lifting screw rod rotates to drive the lifting slider to slide, the left and right movement of the lifting slider is converted into lifting movement of the lifting flat plate through an inner support and an outer support, four threaded holes are formed in the fixing flat plate, and the lifting.
In the embodiment, wedge-shaped reinforcing plates 13 are respectively connected between the front side vertical plate and the bottom plate and between the rear side vertical plate and the bottom plate; rubber wheel supports 8 are arranged at the upper ends of the front side vertical plate 12 and the rear side vertical plate 7, and two ends of the rubber wheel shaft 10 are rotatably arranged on the rubber wheel supports 8 through bearings 9.
In this embodiment, a first travel switch 15 for sensing that the object stage reaches a predetermined height is installed at the upper left portion of the front vertical plate 12, and a protrusion for triggering the first travel switch is disposed on one side of a lifting flat plate of the lifting table facing the front vertical plate; the upper part of the right side of the front side vertical plate is provided with a second travel switch 11 for sensing the feeding preset position of the object stage, and one side of the object stage, which faces the front side vertical plate, is also provided with a convex block for triggering the second travel switch.
In this embodiment, supporting legs 17 are installed to the bottom plate, controller 16 is installed on the bottom plate, components such as a USB interface, a power source interface and a buzzer are arranged on the controller, the USB interface is used for program writing and parameter adjustment, the power source interface is used for connecting to an external 24V direct current power source, the buzzer is used for buzzing after automatic pressurization is completed so as to prompt an operator, pressurization operation is completed smoothly, and as for how the buzzer realizes the principle of work and the circuit connection structure, the principle and the circuit connection structure belong to the prior art, and are not specifically described herein.
In this embodiment, the bottom plate is further provided with a control panel 14, the control panel 14 is provided with a start key, a red indicator light, a green indicator light and other components, the start key is used for starting the pressurizing device, the red indicator light starts to be turned on when the device is started until the pressurizing device is turned off after the pressurizing operation is completed, the green indicator light is turned on in a standby state and turned off when the pressurizing device is turned off, and the red indicator light and the green indicator light flash rapidly and alternately when the device fails to work, so as to prompt an operator that the device needs to be maintained; the principle and circuit connection structure of how the start button, the red indicator light and the green indicator light work belong to the prior art, and are not specifically described herein.
The utility model discloses automatic pressure device of thermal printhead's working process: after a key on the control panel is started, the lifting platform can rise under the action of the lifting driving motor until the lifting driving motor stops working after touching the first travel switch, the lifting platform automatically and accurately stops at a preset height, and at the moment, the rubber wheel on the rubber wheel shaft is pressed on the thermal printing head and deforms to apply proper pressure to the thermal printing head; and then the feeding driving motor is automatically started, the moving block on the transverse feeding sliding table is driven to drive the objective table to move rightwards from the initial position, when a convex block on the side surface of the objective table triggers a second travel switch, the controller controls the feeding driving motor to start reversing, the objective table moves leftwards and returns to the initial position, then the feeding driving motor forwards again to drive the objective table to move rightwards again, the objective table returns to the initial position again in a reverse direction after triggering the second travel switch, the objective table finishes two back-and-forth movements totally, then the lifting driving motor rotates reversely to drive the lifting table to descend to the initial position, and the automatic pressurization operation of the thermal printing head is finished.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. An automatic pressurizing device of a thermal printing head is characterized in that: the printing device comprises a bottom plate, wherein a lifting table is arranged on the upper side of the bottom plate, an object stage capable of reciprocating left and right is arranged above the lifting table, and an object groove which is parallel to the moving direction of the object stage and used for placing a thermal printing head is arranged on the upper surface of the object stage; the upper side of the bottom plate is provided with a front vertical plate and a rear vertical plate which are positioned at the front side and the rear side of the lifting table, a plurality of rubber wheel shafts are connected between the upper ends of the front vertical plate and the rear vertical plate, and rubber wheels which vertically correspond to the positions of the object loading grooves on the object stage are arranged on the rubber wheel shafts.
2. The automatic pressurizing device for thermal print head according to claim 1, wherein: a transverse feeding sliding table is arranged above the lifting table, the objective table is arranged on the upper side of the transverse feeding sliding table, the transverse feeding sliding table comprises a left fixed block and a right fixed block which are positioned at two ends and a moving block which is positioned in the middle, a feeding screw rod and a pair of guide shafts are connected between the left fixed block and the right fixed block, and the moving block is provided with a threaded hole matched with the screw rod and a guide hole in sliding fit with the guide shafts; one end of the transverse feeding sliding table is provided with a feeding driving motor for driving the screw rod to rotate.
3. The automatic pressurizing device for thermal print head according to claim 1 or 2, characterized in that: the lifting platform comprises a fixed flat plate fixedly arranged on the bottom plate and a lifting flat plate positioned above the fixed flat plate, and an outer support and an inner support which are hinged in a crossed manner are connected between the fixed flat plate and the lifting flat plate; the upper end of the inner support and the lower end of the outer support are respectively hinged on the lifting flat plate and the fixed flat plate, the upper end of the outer support is hinged with a lifting slide block, the lower end of the inner support is hinged with a synchronous slide block, and the fixed flat plate and the lifting flat plate are respectively provided with a slide groove in sliding fit with the synchronous slide block and the lifting slide block; a lifting screw rod penetrating through a threaded hole in the lifting slider is installed in the sliding groove of the lifting flat plate, a lifting driving motor is installed at the end, corresponding to the lifting slider, of the lifting flat plate, and a main shaft of the lifting driving motor is coaxially connected with the lifting screw rod.
4. The automatic pressurizing device for thermal print head according to claim 1, wherein: rubber wheel supports are mounted at the upper ends of the front side vertical plate and the rear side vertical plate, and two ends of the rubber wheel shaft are rotatably mounted on the rubber wheel supports through bearings.
5. The automatic pressurizing device for thermal print head according to claim 1, wherein: the upper portion of the left side of the front side vertical plate is provided with a first travel switch used for sensing that the object stage reaches a preset height, and the upper portion of the right side of the front side vertical plate is provided with a second travel switch used for sensing that the object stage feeds a preset position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264388.0U CN211031750U (en) | 2019-08-06 | 2019-08-06 | Automatic pressure device of thermal printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264388.0U CN211031750U (en) | 2019-08-06 | 2019-08-06 | Automatic pressure device of thermal printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211031750U true CN211031750U (en) | 2020-07-17 |
Family
ID=71559897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921264388.0U Active CN211031750U (en) | 2019-08-06 | 2019-08-06 | Automatic pressure device of thermal printing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211031750U (en) |
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2019
- 2019-08-06 CN CN201921264388.0U patent/CN211031750U/en active Active
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