CN212148001U

CN212148001U - Screen printing machine's dust removal mechanism

Info

Publication number: CN212148001U
Application number: CN202020667096.8U
Authority: CN
Inventors: 童火炬; 方平田
Original assignee: Dongguan Jiamg Optical Electronic Co ltd
Current assignee: Dongguan Jiamg Optical Electronic Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-15
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a screen printing equipment technical field, more specifically say, it relates to a screen printing machine's dust removal mechanism, and its technical scheme main points are: including the frame, locate the thing platform of putting in the frame, two mount pads, connect pivot and fixed cover between two mount pad relative surfaces along the horizontal direction bearing and connect in the epaxial sticky dust cylinder of commentaries on classics, it is equipped with the dust removal guide rail to put the both sides parallel that thing platform upper surface is relative, two dust removal guide rails all slide along length direction and are connected with the sliding seat, the sliding seat is seted up and is supplied mount pad grafting complex slot, the sticky dust cylinder spanes between two dust removal guide rails, be equipped with the closure subassembly that is used for restricting the mount pad to break away from the slot between sliding seat and the mount pad, it is provided with the power component that is used for driving the sliding seat to slide along the length. The mechanism utilizes the power assembly to drive the dust sticking roller to remove dust on the surface of the toughened film, so that the cleanliness of the surface of a product before silk printing is ensured, and the manpower resource is reduced.

Description

Screen printing machine's dust removal mechanism

Technical Field

The utility model relates to a screen printing equipment technical field, more specifically say, it relates to a screen printing machine's dust removal mechanism.

Background

The silk screen printing is that silk fabric, synthetic fiber fabric or metal screen is stretched on the screen frame, and the screen printing plate is made by adopting the manual paint-carving film or photochemical plate-making method.

In the prior art, in the process of screen printing of a toughened film, if substances such as grease, adhesives, dust and the like are adhered to the surface of a screen printing plate, poor adhesion between ink and materials is often caused, or pinholes are generated, and the quality of screen printing of the toughened film is affected, so that in the process of screen printing of the toughened film, the surface of a material substrate needs to be dedusted in advance, and then the dedusted material substrate is placed on a screen printing machine for printing.

At present, the above steps are generally performed by manually removing dust from the surface of the material substrate, and then the material substrate after dust removal is placed in a screen printing machine for printing, which consumes a large amount of human resources, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screen printing machine's dust removal mechanism, this mechanism utilize power component drive dust binding cylinder to remove dust to tempering membrane surface, have guaranteed the cleanliness factor on product surface before the silk screen printing to manpower resources have been reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a screen printing machine's dust removal mechanism, includes the frame, set up thing platform, two mount pads in the frame, connect in pivot between two mount pads relative surfaces and fixed cover along the horizontal direction bearing and connect in the epaxial dust binding cylinder of changeing, put the both sides parallel arrangement that thing platform upper surface is relative and have the dust removal guide rail, two the dust removal guide rail is along length direction all slided and is connected with the sliding seat, the sliding seat has been seted up and has been supplied mount pad grafting complex slot, the dust binding cylinder spanes between two dust removal guide rails, be provided with between sliding seat and the mount pad and be used for restricting the lock closure subassembly that the mount pad breaks away from the slot, it is provided with the power component who is used for driving the sliding seat to slide along dust.

Through adopting above-mentioned technical scheme, the closure subassembly is fixed in the mount pad on the sliding seat, and power component drive sliding seat slides along the length direction of dust removal guide rail, and then drives the dust binding roller and carry out surperficial dust removal operation to placing the tempering membrane of putting the thing bench, and the cleanliness factor on product surface before the assurance silk screen printing that can be fine need not the manual work and removes dust the operation to tempering membrane surface, has reduced manpower resources.

The present invention may be further configured in a preferred embodiment as: the both sides that the sliding seat upper surface is relative all are provided with the fixed plate, the closure subassembly includes that the holding tank of locating the relative both sides wall of mount pad along the horizontal direction, slide and connect in the holding tank and can stretch out in the card post of holding tank, locate the pressure spring between the tank bottom of card post and holding tank and set up the card hole on the fixed plate, card hole and card post joint cooperation, the pressure spring is under natural state, card post and card hole joint and run through the card hole.

By adopting the technical scheme, when the dust-binding roller needs to be installed, the installation seat is inserted into the slot along the vertical direction, the clamping column is abutted against the end part of the fixed plate, the pressure spring is compressed, when the clamping column is aligned with the clamping hole, the clamping column slides out of the accommodating groove under the restoring force action of the pressure spring and is clamped into the clamping hole, and then the installation seats at the two ends of the rotating shaft are fixed; pressing down the card post, the card post slides and breaks away from the card hole to the holding tank in, and then with the mount pad upwards remove break away from the slot can, the easy dismounting of dust binding cylinder is swift, the cleanness and the change of the later stage dust binding cylinder of being convenient for.

The present invention may be further configured in a preferred embodiment as: the opposite surfaces of the two fixed plates are provided with guide grooves from the top ends of the fixed plates along the vertical downward direction, and the guide grooves are communicated with the clamping holes.

Through adopting above-mentioned technical scheme, the setting up of guiding groove has played fine positioning action to the mount pad removal, and in mount pad downwardly moving to the guiding groove, the card post can slide to the card downthehole along the length direction of guiding groove, has improved the stability when card post removes.

The present invention may be further configured in a preferred embodiment as: the tank bottom of slot is provided with a plurality of buffer spring along vertical direction interval, is connected with the buffer board between a plurality of buffer spring's the top, the buffer board is the level setting, works as when card hole and calorie post joint cooperate, the mount pad butt in the buffer board, buffer spring is in compression state.

Through adopting above-mentioned technical scheme, buffer board and buffer spring's cooperation is on the one hand installed in the slot and is played buffering cushioning effect to the mount pad, and on the other hand is after the mount pad unblock, and the mount pad rebound under the effect of buffer spring restoring force, makes things convenient for the staff to dismantle the dust sticking roller.

The present invention may be further configured in a preferred embodiment as: and a positioning column for sleeving the buffer spring is fixedly arranged at the bottom of the slot.

Through adopting above-mentioned technical scheme, the reference column has played fine positioning action to buffer spring, reduces the mount pad and supports the in-process buffer spring that presses the buffer board and take place the condition of excessively bending skew.

The present invention may be further configured in a preferred embodiment as: the power component comprises a belt pulley, a connecting plate and a servo motor, the belt pulley is arranged at intervals in a direction parallel to the dust removal guide rail, one end of the connecting plate is fixedly connected to the sliding seat, the other end of the connecting plate is fixedly connected to the belt pulley, and the servo motor drives the belt pulley to rotate.

Through adopting above-mentioned technical scheme, servo motor drive belt pulley's rotation, the belt pulley drives the connecting plate and removes to realize that the drive sliding seat slides along the guide rail, this power component has simple structure, the advantage of convenient operation.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a servo motor, including frame, connecting plate, travel switch, servo motor electricity, the both ends interval of frame is provided with two stoppers, the connecting plate sets up between two stoppers, two the lateral wall that the stopper is relative all is provided with the travel switch who conflicts with the cooperation of connecting plate lateral wall, travel switch is connected with the servo motor electricity and is used for controlling servo motor work.

Through adopting above-mentioned technical scheme, utilize the travel switch who sets up in the connecting plate both sides, control servo motor's work, and then the stroke that the control sliding seat slided along the guide rail.

The present invention may be further configured in a preferred embodiment as: and a holding rod is fixedly arranged on the upper surface of the mounting seat.

Through adopting above-mentioned technical scheme, the setting of holding the pole makes things convenient for the staff to remove the binding dust cylinder.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the mechanism fixes the mounting seat on the sliding seat by using the locking component, and the power component drives the sliding seat to slide along the length direction of the dust removal guide rail, so as to drive the dust sticking roller to carry out surface dust removal operation on a toughened film placed on the object placing table, thereby well ensuring the surface cleanliness of a product before screen printing;

2. the mechanism does not need manual dust removal operation on the surface of the toughened film, so that human resources are reduced;

3. when the staff need install the sticky roller, insert the slot along vertical direction with the mount pad, the card post is contradicted in the tip of fixed plate, and the pressure spring is compressed, when card post aligns with the card hole, the card post slides out the holding tank and blocks the card hole under the restoring force effect of pressure spring, and then the mount pad that is located the pivot both ends is fixed, press the card post, the card post slides and breaks away from the card hole to the holding tank in, and then upwards move the mount pad break away from the slot can, the easy dismounting of sticky roller is swift, be convenient for later stage sticky roller's cleanness and change.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the dust-binding roller and the sliding seat in the embodiment of the present invention;

fig. 3 is a schematic view of the assembly relationship between the dust-binding roller and the sliding seat in the embodiment of the present invention.

In the figure: 1. a frame; 2. a placing table; 3. a rotating shaft; 4. a dust-binding roller; 5. a mounting seat; 6. a dust removal guide rail; 7. a sliding seat; 81. a belt pulley; 82. a connecting plate; 83. a servo motor; 9. a limiting block; 10. a travel switch; 11. a support plate; 12. a slot; 13. a fixing plate; 141. accommodating grooves; 142. clamping the column; 143. a pressure spring; 144. a clamping hole; 15. a guide groove; 16. a buffer spring; 17. a buffer plate; 18. a positioning column; 19. a holding rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a screen printing machine's dust removal mechanism, including frame 1, fixed mounting put thing platform 2 and the mount pad 5 of two cuboid forms in frame 1, be connected with pivot 3 along the horizontal direction bearing between the surface that two mount pads 5 are relative, the fixed cylindric dust binding cylinder 4 that has cup jointed in pivot 3. Meanwhile, two opposite sides of the upper surface of the object placing table 2 are welded with the dust removing guide rails 6 along the horizontal direction, and the two dust removing guide rails 6 are parallel to each other.

Referring to fig. 1 and 2, the two dust removing guide rails 6 are connected with rectangular sliding seats 7 in a sliding manner along respective length directions, the upper surfaces of the two sliding seats 7 are provided with slots 12 for the installation seat 5 to be inserted and matched, the slots 12 penetrate through the inner side surfaces of the sliding seats 7, and when the installation seat 5 is inserted into the slots 12, the dust sticking roller 4 stretches across between the two dust removing guide rails 6. Meanwhile, rectangular plate-shaped fixing plates 13 are welded on two opposite sides of the upper surface of the sliding seat 7, the two fixing plates 13 are respectively positioned at the notches of the slots 12, and a locking assembly used for limiting the mounting seat 5 to be separated from the slots 12 is installed between the sliding seat 7 and the mounting seat 5.

Referring to fig. 2 and 3, specifically, the locking assembly includes an accommodating groove 141 opened on two opposite side walls of the mounting seat 5 along a horizontal direction, a clamping column 142 slidably connected to the accommodating groove 141 and extending out of the accommodating groove 141, a pressure spring 143 fixedly connected between the clamping column 142 and a bottom of the accommodating groove 141, and a clamping hole 144 opened on the fixing plate 13, wherein the clamping hole 144 is in clamping fit with the clamping column 142, and when the pressure spring 143 is in a natural state, the clamping column 142 is in clamping fit with the clamping hole 144 and penetrates through the clamping hole 144. In addition, the opposite surfaces of the two fixed plates 13 are each provided with a guide groove 15 in a vertically downward direction from the top end of the fixed plate 13, and the guide grooves 15 communicate with the catching holes 144. When a worker needs to install the dust-binding roller 4, the installation base 5 is inserted into the slot 12 along the vertical direction, the clamping column 142 abuts against the end portion of the fixing plate 13, the compression spring 143 is compressed, when the clamping column 142 is aligned with the clamping hole 144, the clamping column 142 slides out of the accommodating groove 141 under the restoring force of the compression spring 143 and is clamped into the clamping hole 144, and then the installation bases 5 located at the two ends of the rotating shaft 3 are fixed; pressing down card post 142, card post 142 slides and breaks away from card hole 144 to holding tank 141 in, and then with the mount pad 5 upwards remove break away from slot 12 can, the easy dismounting of dust-binding roller 4 is swift, the cleanness and the change of the later stage dust-binding roller 4 of being convenient for.

Referring to fig. 2 and 3, the bottom of the slot 12 is connected with a plurality of buffer springs 16 at intervals along the vertical direction, in this embodiment, the number of the buffer springs 16 may preferably be two, and a rectangular plate-shaped buffer plate 17 is connected between the tops of the two buffer springs 16, the buffer plate 17 is horizontally disposed, the bottom of the slot 12 is welded with positioning posts 18 for the buffer springs 16 to be sleeved along the vertical direction, when the clamping holes 144 are in clamping fit with the clamping posts 142, the mounting seat 5 abuts against the buffer plate 17, and at this time, the buffer springs 16 are in a compressed state. In addition, a cylindrical holding rod 19 is welded to the top of the mounting seat 3 for facilitating the movement of the dust-sticking roller 4 by workers.

Referring back to fig. 1 and 2, a power assembly for driving the sliding seat 7 to slide along the length direction of the dust removal guide rail 6 is mounted on the object placing table 2. Specifically, power component includes belt pulley 81, connecting plate 82 and servo motor 83, and belt pulley 81 is on a parallel with the interval setting of 6 directions of dust removal guide rail, and one end fixed connection in sliding seat 7 of connecting plate 82, other end fixed connection in belt pulley 81, and servo motor 83 drive belt pulley 81 rotates, and the welding of the lateral wall of frame 1 has the backup pad 11 that is used for supporting servo motor 83 along the horizontal direction. Meanwhile, two ends of the frame 1 are fixedly provided with limit blocks 9 at intervals, the connecting plate 82 is positioned between the two limit blocks 9, the opposite side walls of the two limit blocks 9 are fixedly provided with travel switches 10 which are matched and abutted with the side walls of the connecting plate 82, and the travel switches 10 are electrically connected with the servo motor 83 for controlling the servo motor 83 to work; the usable travel switch 10 that sets up in connecting plate 82 both sides of staff controls servo motor 83's work, and then the stroke that control sliding seat 7 slided along the guide rail, has improved the holistic intelligent degree of dust removal mechanism.

The implementation principle of the embodiment is as follows: the staff inserts slot 12 with mount pad 5 along vertical direction, card post 142 contradicts in the tip of fixed plate 13, and pressure spring 143 is compressed, when card post 142 aligns with calorie hole 144, card post 142 slides out holding tank 141 and blocks into calorie hole 144 under the restoring force effect of pressure spring 143, and then the mount pad 5 that is located 3 both ends of pivot is fixed, then control servo motor 83 starts, and then drive sliding seat 7 reciprocates along the length direction of dust removal guide rail 6 and slides, and then drive dust binding roller 4 removes dust to the surface of placing the tempering membrane on putting thing platform 2, the cleanliness factor on product surface before the fine assurance silk screen printing, need not the manual work and remove dust the operation to tempering membrane surface, manpower resources have been reduced.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a screen printing machine's dust removal mechanism which characterized in that: comprises a frame (1), a placing table (2) arranged on the frame (1), two mounting seats (5), a rotating shaft (3) connected between the opposite surfaces of the two mounting seats (5) along the horizontal direction by a bearing, and a dust-sticking roller (4) fixedly sleeved on the rotating shaft (3), two opposite sides of the upper surface of the object placing table (2) are provided with dust removing guide rails (6) in parallel, the two dust removing guide rails (6) are connected with sliding seats (7) in a sliding way along the length direction, the sliding seat (7) is provided with a slot (12) for the insertion and matching of the mounting seat (5), the dust-binding roller (4) spans between two dust-removing guide rails (6), a locking component for limiting the mounting seat (5) to be separated from the slot (12) is arranged between the sliding seat (7) and the mounting seat (5), the object placing table (2) is provided with a power assembly for driving the sliding seat (7) to slide along the length direction of the dust removing guide rail (6).

2. The dust removing mechanism of the screen printing machine according to claim 1, wherein: sliding seat (7) upper surface relative both sides all are provided with fixed plate (13), the closure subassembly includes along horizontal direction locate holding tank (141) of mount pad (5) relative both sides wall, slide and connect in holding tank (141) and can stretch out card post (142) of holding tank (141), locate pressure spring (143) between the tank bottom of card post (142) and holding tank (141) and set up card hole (144) on fixed plate (13), card hole (144) and card post (142) joint cooperation, pressure spring (143) are under natural state, card post (142) and card hole (144) joint and run through card hole (144).

3. The dust removing mechanism of the screen printing machine according to claim 2, wherein: the opposite surfaces of the two fixing plates (13) are provided with guide grooves (15) from the top ends of the fixing plates (13) along the vertical downward direction, and the guide grooves (15) are communicated with the clamping holes (144).

4. The dust removing mechanism of the screen printing machine according to claim 3, wherein: the tank bottom of slot (12) is provided with a plurality of buffer spring (16) along vertical direction interval, is connected with buffer board (17) between the top of a plurality of buffer spring (16), buffer board (17) are the level setting, works as when card hole (144) and card post (142) joint cooperation, mount pad (5) butt in buffer board (17), buffer spring (16) are in compression state.

5. The dust removing mechanism of the screen printing machine according to claim 4, wherein: and a positioning column (18) for sleeving the buffer spring (16) is fixedly arranged at the bottom of the slot (12).

6. The dust removing mechanism of the screen printing machine according to claim 1, wherein: the power assembly comprises a belt pulley (81), a connecting plate (82) and a servo motor (83), wherein the belt pulley (81) is arranged in a direction parallel to the dust removal guide rail (6) at intervals, one end of the connecting plate (82) is fixedly connected to the sliding seat (7), the other end of the connecting plate is fixedly connected to the belt pulley (81), and the servo motor (83) drives the belt pulley (81) to rotate.

7. The dust removing mechanism of the screen printing machine according to claim 6, wherein: the utility model discloses a servo motor, including frame (1), connecting plate (82), limit switch (10), travel switch (10) and servo motor (83) electricity are connected and are used for controlling servo motor (83) work, the both ends interval of frame (1) is provided with two stopper (9), connecting plate (82) set up between two stopper (9), two the lateral wall that stopper (9) are relative all is provided with travel switch (10) of contradicting with connecting plate (82) lateral wall cooperation, travel switch (10) and servo motor (83) electricity are.

8. The dust removing mechanism of the screen printing machine according to claim 7, wherein: and a holding rod (19) is fixedly arranged on the upper surface of the mounting seat (5).