CN210590967U

CN210590967U - Manual screen printer

Info

Publication number: CN210590967U
Application number: CN201920938653.2U
Authority: CN
Inventors: 刘容线
Original assignee: Shenzhen Feihuang Hongda Electronic Technology Co Ltd
Current assignee: Shenzhen Feihuang Hongda Electronic Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-22
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a manual silk screen printing machine, including the frame and with the silk screen printing board subassembly of this frame pin joint, the frame includes the silk screen printing platform, and this manual silk screen printing machine still includes one and is used for the drive the power device of the upset of silk screen printing board subassembly. When the device is used, the power device can be turned off or on by pressing the starting switch of the power device, so that the mechanical control of the movement of the printing plate component is realized, and the labor intensity of workers is reduced.

Description

Manual screen printer

Technical Field

The utility model belongs to the technical field of PCB silk screen printing equipment technique and specifically relates to a manual silk screen printing machine.

Background

Pcb (printed circuit board), also called printed circuit board, is an important electronic component, is a support of electronic components, is a carrier for electrical connection of electronic components, and is developed from single layer to double-sided, multi-layered and flexible, and still maintains its respective development trend. In the production process of the PCB, the shapes, the serial numbers and other descriptive characters of the components are printed on the component surface or the soldering tin surface in a screen printing mode, so that the maintenance operation of the plug-in unit (including the surface mounting of the surface packaging component) and the products in the future in the production process of the PCB is facilitated.

At present, manual screen printing machines and automatic screen printing machines are available on the market, and different types of screen printing machines are used in different production occasions. The traditional manual screen printer comprises a bracket and a printing component for printing, and the printing component needs to be manually closed or opened in a reciprocating way when screen printing is carried out, so that the labor intensity of workers is increased, and the arm health of the workers is damaged.

Therefore, the above technical problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a manual silk screen printing machine, the manual silk screen printing machine of aim at tradition needs the artifical reciprocal printing unit of opening/closing and leads to increasing intensity of labour's technical problem.

In order to solve the technical problem, the utility model provides a basic technical scheme does:

a manual screen printer comprises a rack and a screen printing plate assembly pivoted with the rack, wherein the rack comprises a screen printing platform, and the manual screen printer further comprises a power device for driving the screen printing plate assembly to turn.

Further, the power device comprises a driving mechanism and a power output gear, and the output end of the driving mechanism is in transmission engagement with the power output gear;

the screen printing plate assembly comprises a power receiving gear which is coaxial with a rotating shaft of the screen printing plate assembly;

wherein, the power output gear is in meshed transmission with the power receiving gear.

Further, actuating mechanism includes switch, controller and motor, switch and motor with the controller electricity is connected, the power take off of motor with power take off gear connection, the switch setting is in a side department of silk screen printing platform.

Furthermore, the switch comprises a first key used for controlling the motor to rotate forwards, a stop key used for controlling the motor to stop rotating and a second key used for controlling the motor to turn over.

Furthermore, a lifting device is fixed on the rack, and the output end of the lifting device is fixedly connected with the screen printing platform to control the screen printing platform to adjust the position up and down along the height.

Furthermore, the silk screen printing platform is connected with four guide pillars which are uniformly distributed in a sleeved mode.

Furthermore, four corners of the screen printing platform are provided with an extension part extending to a position close to the bottom of the bracket, and each extension part is sleeved with one guide pillar.

The utility model has the advantages that:

the technical scheme of the utility model a manual silk screen printing machine, including the frame and with the silk screen printing board subassembly of this frame pin joint, the frame includes the silk screen printing platform, and this manual silk screen printing machine still includes one and is used for the drive the power device of silk screen printing board subassembly upset. When the device is used, the power device can be turned off or on by pressing the starting switch of the power device, so that the mechanical control of the movement of the printing plate component is realized, and the labor intensity of workers is reduced.

Drawings

Fig. 1 is a schematic view of the appearance of a manual screen printer of the present invention;

FIG. 2 is a schematic structural diagram of a power plant;

FIG. 3 is a schematic diagram of the related circuit connection of the driving device;

fig. 4 is a schematic diagram of a key layout of the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 4, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

Referring to fig. 1, the manual screen printer comprises a frame 1 and a screen printing plate assembly 2 pivoted with the frame 1, wherein the frame 1 comprises a screen printing platform 11. The screen printing plate assembly 2 can be turned relative to the frame 1 to be closed or opened with the screen printing platform 11. In detail, the manual screen printing machine further comprises a power device 3 for driving the screen printing plate assembly 2 to turn over. The power device 3 is used for driving the screen printing plate assembly 2 to turn over so as to close or close the screen printing platform 11. The mechanical operation of the screen printing plate assembly 2 is realized through the technology, the labor intensity of workers can be reduced, and the health of users is guaranteed.

The power device 3 may be in various forms as long as the screen printing plate assembly 2 can be turned over, for example, by using a hydraulic technology or a transmission chain technology.

Specifically, referring to fig. 2, in the present embodiment, the power device 3 includes a driving mechanism 31 and a power output gear 32, and an output end of the driving mechanism 31 is in transmission engagement with the power output gear 32; the screen printing plate component 2 comprises a power receiving gear 21 which is coaxial with a rotating shaft of the screen printing plate component; wherein, the power output gear 32 is in mesh transmission with the power receiving gear 21. When the screen printing device works, the driving mechanism 31 operates to drive the power output gear 32 to rotate, and because the power output gear 32 is in meshing transmission with the power receiving gear 21, the power receiving gear 21 also rotates along with the power output gear 32, and the power receiving gear 21 drives the screen printing plate assembly 32 to turn over. Thus, the turnover mechanization control of the screen printing plate component 2 can be realized. Furthermore, the screen printing plate assembly 2 comprises a clamping mechanism 22, and the clamping mechanism 22 is used for clamping the screen printing plate. The clamping mechanism 22 includes a fixing portion 221 fixedly connected to the frame 1 and a clamping portion 222 for clamping the screen printing plate, the clamping portion 222 is rotatably disposed relative to the fixing portion 221, wherein the power receiving gear 21 is fixedly connected to a rotating shaft 2221 of the clamping portion 222, and when the power receiving gear 21 rotates, the whole clamping portion 222 is driven to turn over relative to the fixing portion 221.

In detail, as shown in fig. 3, the driving mechanism 31 includes a switch 311, a controller 312 and a motor 313, the switch 311 and the motor 313 are electrically connected to the controller 312, a power output end of the motor 313 is connected to the power output gear 32, and the switch 311 is disposed at a side surface of the screen printing platform 11. The controller 312 in this embodiment is implemented using techniques known in the art of motor control, and may be selected to meet control requirements based on the different types of motors. When the switch is used, the control requirement is met by pressing the key corresponding to the switch 311.

Specifically, the switch 311 may be implemented by using a known key technology, wherein the switch 311 may include a first key 01 for controlling the motor 313 to rotate forward, a stop key 02 for controlling the motor 313 to stop rotating, and a second key 03 for controlling the motor 313 to rotate backward. That is, the first key 01 is pressed, the motor 313 rotates positively to close the screen printing plate assembly 2 and the screen printing platform 11, the motor 313 can be controlled to stop rotating when the stop key 02 is pressed, so that the screen printing plate assembly 2 stays at a specific position, and the motor 313 can be controlled to turn over by pressing the second key 03 so that the screen printing plate assembly 2 is opened with the screen printing platform 11.

Referring to fig. 1, in order to meet the requirements of operators with different heights, the rack of this embodiment is configured to be capable of ascending and descending, specifically, a lifting device 4 is fixed on the rack 1, and an output end of the lifting device 4 is fixedly connected with the screen printing platform 11 to control the screen printing platform 11 to adjust the position up and down along the height. When the lifting device 4 works, the height of the screen printing platform 11 can be adjusted in the height direction. It should be understood that the screen printing plate assembly 2 is pivoted from the screen printing platform 11, so that the screen printing plate assembly 2 can also be adjusted in height when the screen printing platform 11 is lifted. It should be understood that, in the present embodiment, the lifting device 4 may be implemented by using a known lifting technology, such as a hydraulic lifting technology, an electric lifting technology, and the like.

In detail, referring to fig. 1, the lifting device 4 includes a first rotating rod 41 transversely disposed, a second rotating rod 42 perpendicular to the first rotating rod 41 and disposed along the height direction, and a sleeve 43, wherein one end of the first rotating rod 41 is provided with a hand wheel 44, and a portion of the first rotating rod 41 is provided with a first bevel gear; a second clamping wheel is arranged on one part of the second rotating rod 42, and the first bevel gear and the second bevel gear 42 are in meshing transmission. The top of the second rotating rod 42 is in threaded connection with an inner hole of the sleeve 43, an inner control of the sleeve 43 is arranged in the height direction, and the top end of the sleeve 43 is fixedly connected with the screen printing platform 11. When the hand-operated wheel 44 is shaken, the first bevel gear rotates at the same time, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the whole second rotating rod 42 to rotate, and the second rotating rod 42 drives the sleeve 43 to move along the height direction. In other words, the vertical reciprocating movement of the sleeve 43 is controlled in accordance with the direction of the rocking motion of the hand-operated wheel 44 during operation.

Certainly, in order to ensure the stability of the moving process of the screen printing platform 11, the screen printing platform 11 is connected with four guide posts 45 which are uniformly distributed in a sleeved manner. Thus, the screen printing platform 11 can move up and down along the guide posts 45 during the up and down movement process.

In order to avoid the influence of the guide posts 45 penetrating through the screen printing platform 11 on the screen printing operation, four corners of the screen printing platform 11 have an extension portion 111 extending to a position close to the bottom of the frame 1, and each extension portion 111 is sleeved with one guide post 45. The extension part 111 is arranged below the screen printing platform 11, so that the appearance structure of the whole screen printing machine is not affected, and the structure of the screen printing platform 11 is not changed.

In a word the technical scheme of the utility model mechanical upset that has realized silk screen printing plate subassembly 2 through power device 3 is in order to reduce intensity of labour, has realized the altitude mixture control of silk screen printing platform 11 through elevating gear 4 in order to satisfy different height users' operation requirement.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides a manual silk screen printing machine, includes frame (1) and silk screen printing board subassembly (2) with this frame (1) pin joint, frame (1) is including silk screen printing platform (11), its characterized in that: the manual screen printing machine further comprises a power device (3) for driving the screen printing plate assembly (2) to turn over.

2. The manual screen printing machine of claim 1, wherein:

the power device (3) comprises a driving mechanism (31) and a power output gear (32), and the output end of the driving mechanism (31) is in transmission engagement with the power output gear (32);

the screen printing plate component (2) comprises a power receiving gear (21) which is coaxial with a rotating shaft of the screen printing plate component;

wherein the power output gear (32) is in meshed transmission with the power receiving gear (21).

3. The manual screen printing machine of claim 2, wherein:

the driving mechanism (31) comprises a switch (311), a controller (312) and a motor (313), the switch (311) and the motor (313) are electrically connected with the controller (312), a power output end of the motor (313) is connected with the power output gear (32), and the switch (311) is arranged on one side face of the silk screen printing platform (11).

4. A manual screen printing machine according to claim 3, characterized in that:

the switch (311) comprises a first key (01) used for controlling the motor (313) to rotate forwards, a stop key (02) used for controlling the motor (313) to stop rotating and a second key (03) used for controlling the motor (313) to turn over.

5. A manual screen printing machine according to one of claims 1 to 4, characterized in that:

a lifting device (4) is fixed on the rack (1), and the output end of the lifting device (4) is fixedly connected with the screen printing platform (11) and used for controlling the screen printing platform (11) to adjust the position up and down along the height.

6. The manual screen printing machine of claim 5, wherein:

the screen printing platform (11) is connected with four guide posts (45) which are uniformly distributed in a sleeved mode.

7. The manual screen printing machine of claim 6, wherein:

four corners of the screen printing platform (11) are provided with extension parts (111) extending to the position close to the bottom of the frame (1), and each extension part (111) is sleeved with one guide post (45).