Double-station glue scraping machine for quantitative grouting

Abstract

The double-station glue scraping machine comprises two glue scraping machine bodies and a glue injection mechanism, each glue scraping machine body comprises a rack, a slurry disc and a choke plug, a chain and a screw which are conveyed in the vertical direction are installed on the rack, a slurry disc sliding block is installed on the screw, the slurry disc is installed on the front side of the rack, the slurry disc is fixedly connected with the slurry disc sliding block, and the choke plug is fixedly connected with the rack. A through hole for accommodating the choke plug is formed in the center of the slurry disc; a space for accommodating slurry is formed between the choke plug and the side wall of the slurry disc; a choke plug sliding block is installed on the chain, and the choke plug is detachably connected with the choke plug sliding block. The glue injection mechanism comprises a slurry barrel, the lower end of the slurry barrel is connected with a three-way pipe, and two connectors of the three-way pipe are connected to slurry discs of the two glue scraping machines through pneumatic valves and slurry injection pipes. The device is of a vertical structure, occupies a small area, and can save a large amount of plant area. And the nickel net is soaked in the slurry, and a vertical glue scraping operation mode is adopted, so that glue scraping is uniform. And the grouting system is arranged, so that double-station automatic quantitative grouting can be realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the rotary screen printing equipment technical field especially relates to a double position glue scraping machine of quantitative grouting. BACKGROUND

[0002] The rotary screen printing machine is a kind of equipment using continuous rotary jointless printing nickel screen to print, and its printing speed is fast, and the output is high, and it is suitable for printing large flower type and wide fabric.The printing nickel screen is in the shape of cylinder and is made of nickel screen covered with special structure small holes, and the hole type, the density of holes and the distribution of flower type are changed due to the type of nickel screen, and the circumference and length of cylinder body have multiple specifications, in addition to being applied to the traditional printing and dyeing printing field, the nickel screen has also been widely applied to printing, wallpaper, wax printing, non-woven fabric pulp point and multiple fields.

[0003] The printing nickel screen needs to be coated with photosensitive glue on the surface of nickel screen in the production process, then the photosensitive glue is solidified by laser engraving and the remaining photosensitive glue is removed by cleaning to form printing pattern.The glue coating equipment in the prior art needs to sleeve the nickel screen on the roller shaft, and the nickel screen rotates with the roller shaft while the photosensitive glue is slowly coated on the surface of nickel screen by brush, and the process is prone to uneven coating problem, and meanwhile, the glue coating equipment is mostly transverse coating, and the land space is large, and it is not suitable for printing fabric production enterprises to use. SUMMARY

[0004] The utility model discloses a vertical soaking type glue coating, a double position glue scraping machine of quantitative grouting to solve the technical problem of uneven glue coating and large land area of printing nickel screen glue coating equipment.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0006] A double position glue scraping machine of quantitative grouting, including two groups of glue scraping machines and glue injection mechanism for the grouting of two groups of glue scraping machines, the glue scraping machine includes frame, grout disc and muff for supporting nickel screen, chain and screw rod are installed on the frame and are transported along the vertical direction, grout disc sliding block is installed on the screw rod, grout disc is installed on the front side of the frame, grout disc and grout disc sliding block are fixedly connected, the center of grout disc is provided with through hole accommodating muff, and the space for accommodating grout is formed between muff and grout disc side wall;Muff sliding block is installed on the chain, and the detachable connection between muff and muff sliding block is formed.

[0007] The glue injection mechanism includes grout barrel, the lower end of grout barrel is connected with three-way pipe, and the two joints of three-way pipe are connected to the grout disc of two groups of glue scraping machines through pneumatic valve and grouting pipe.

[0008] As preferred, the upper end of the frame is provided with a chain drive motor, the lower end of the frame is provided with a driven gear, the chain drive motor is connected with the driving gear through a clutch, the chain is installed on the driving gear and the driven gear, and the chain can drive the blanking head slider to rapidly descend to butt joint the blanking head.

[0009] As preferred, the front side of the frame is further provided with a blanking head positioning groove, so that the blanking head placed at the lower end is aligned with the glue scraping station.

[0010] As preferred, the blanking head comprises a cylinder body, and the two ends of the cylinder body are provided with shrinkage parts which can be inserted into the cylindrical nickel mesh to fix the nickel mesh.

[0011] As preferred, the cylinder body is provided with a cross beam, the cross beam is provided with a connecting rod, the connecting rod is provided with a notch part, the blanking head slider is provided with a connecting rod accommodating hole and a bolt inserted into the notch part.

[0012] As preferred, the pulp bucket support is further provided, the pulp bucket is installed above the pulp bucket support, and the pulp bucket is installed at a high position to form high hydraulic pressure, so that the pulp can be smoothly discharged under the action of gravity without additional driving force.

[0013] As preferred, the pulp bucket is further provided with a pulp outlet valve between the pulp bucket and the three-way joint.

[0014] As preferred, the frame is provided with slide rails at two sides, and the pulp disc is provided with sliders moving along the slide rails at two sides.

[0015] As preferred, the PLC controller is further provided, the position switch detecting the position of the pulp disc is arranged at a position below the pulp disc at the front side of the frame, and the position switch and the pneumatic valve are electrically connected with the PLC controller, the pneumatic valve is opened when the position switch is triggered and is closed after a fixed time.

[0016] As preferred, the frame is provided with photoelectric switch one and photoelectric switch two detecting whether the blanking head is at a high position, and the photoelectric switch one and the photoelectric switch two are electrically connected with the PLC controller.

[0017] Compared with the prior art, the advantages and positive effects of the utility model are as follows:

[0018] The double-station glue scraping machine has a vertical structure, occupies a small area, and can save a large amount of factory area. The nickel mesh is soaked in the pulp solution, and the vertical glue scraping operation mode is adopted, so that the glue is scraped uniformly. The pulp injection system is arranged, and automatic quantitative pulp injection of the double stations can be realized. During the pulp injection process, the pulp solution is discharged by gravity without other power sources, and energy is saved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall structure schematic view of the double-station glue scraping machine.

[0020] Figure 2 Figure 1 is a schematic view of the plug structure of the double-station glue scraping machine of the present application;

[0021] Figure 3 Figure 2 is a schematic view of the combination state structure of the pulp disc and the plug of the double-station glue scraping machine of the present application;

[0022] In the above figures: 1, frame; 11, top plate; 12, left side plate; 13, right side plate; 14, photoelectric switch one; 15, photoelectric switch two; 2, pulp disc; 21, base; 22, disc wall; 3, plug; 31, cylinder; 32, contraction part; 33, connecting rod; 34, notch part; 4, chain; 5, plug sliding block; 6, screw; 7, plug positioning groove; 8, glue injection mechanism; 81, pulp bucket support; 82, pulp bucket; 83, pulp outlet valve; 84, three-way pipe; 85, pulp injection pipe; 86, pneumatic valve; 9, position switch; 10, nickel mesh. DETAILED DESCRIPTION

[0023] In order to better understand the present application, specific descriptions will be made below in combination with the drawings and examples.

[0024] Example: As shown in the drawings, a double-station glue scraping machine for quantitative pulp injection includes two groups of vertical glue scraping scraping machines and a glue injection mechanism for filling pulp liquid for the two groups of scraping machines. Figure 1

[0025] The scraping machine includes a frame, a pulp disc, and a plurality of plugs for supporting nickel mesh. The frame includes a top plate and left and right side plates supporting the top plate. A chain drive motor is installed on the upper part of the top plate, and a driving gear is installed on the lower part of the top plate. The chain drive motor is connected to the driving gear through a clutch, and the chain is installed on the driving gear and the driven gear. In this embodiment, the chain is provided as two chains, and a plug sliding block is connected between the two chains. The plug sliding block is detachably connected to the plug, so that the plug is quickly lowered by the chain and the plug sliding block to butt joint the plug at the lower end. A screw drive motor is also installed on the upper part of the top plate, and a screw is provided between the top plate and the ground. The screw drive motor is connected to the driving end of the screw through a clutch. A pulp disc sliding block is installed on the screw, and the pulp disc is fixedly connected to the pulp disc sliding block, so that the pulp disc can be lifted and lowered under the driving of the screw.

[0026] As shown in the drawings, Figure 2 , Figure 3 ​As shown, the end cap includes a cylindrical barrel, the diameter of the barrel is gradually reduced at both ends to form a contraction part, the contraction part can be inserted into the cylindrical nickel mesh, both ends of the nickel mesh are inserted into the end cap, and the nickel mesh can be kept in vertical state to facilitate coating of the photosensitive adhesive. In order to facilitate quick placement of the end cap at the lower end, the front side of the frame is provided with an end cap positioning groove, the end cap is placed in the end cap positioning groove, and the end cap placed at the lower end is facilitated to be aligned with the adhesive scraping station. The slurry tray includes a base, the base is provided with a cylindrical wall, and the center of the base is provided with a through hole for accommodating the end cap, and the space for accommodating the slurry is formed between the end cap installed in the through hole and the side wall of the slurry tray.

[0027] Further improve the stability and verticality of the up and down movement of the slurry tray, the frame is provided with slide rails on both sides, and the slurry tray is provided with sliding blocks moving along the slide rails on both sides.

[0028] In order to realize quick docking and dismounting of the end cap and the end cap sliding block, a cross beam is arranged in the barrel, a connecting rod is arranged vertically on the cross beam, and a notch part is arranged at the upper end of the connecting rod. The middle part of the end cap sliding block is provided with a connecting rod accommodating hole, and the end cap sliding block is further provided with a latch pin which is inserted into the connecting rod accommodating hole in the transverse direction and is clamped into the notch part. After the latch pin is inserted into the notch part, the end cap can be lifted with the end cap sliding block, and when the end cap is to be dismounted, the latch pin can be pulled out, which is convenient to operate. The top end of the connecting rod is conical to facilitate insertion into the connecting rod accommodating hole.

[0029] The glue injection mechanism includes a slurry barrel support, a slurry barrel is installed on the slurry barrel support, a slurry outlet is arranged at the lower end of the slurry barrel, the slurry outlet is connected to a three-way pipe through a slurry outlet valve, the slurry outlet valve is set as a manual valve, and the valve is closed when the adhesive scraping machine is not worked or maintained for a long time. The other two joints of the three-way pipe are connected to the slurry trays of two groups of adhesive scraping machines through pneumatic valves and slurry injection pipes. The slurry barrel is installed above the slurry barrel support, and the slurry barrel is installed at a high position to form a high hydraulic pressure, so that the slurry can flow out under the action of gravity without additional conveying driving force, thereby reducing energy consumption.

[0030] In order to improve the degree of automation of the whole adhesive scraping process, a PLC controller is further arranged, and a position switch for detecting the position of the slurry tray is arranged at a position below the slurry tray or at the bottom of the slurry tray. The above-mentioned position switch, pneumatic valves, driving motors and clutches and other electronic devices are electrically connected with the PLC controller. When the slurry tray is lowered to the lowest position, the contact of the position switch is triggered, the PLC controller controls the corresponding pneumatic valve to be opened, the slurry in the slurry barrel starts to be injected into the slurry tray, and after a fixed time, the pneumatic valve is closed to complete the quantitative slurry injection. The frame is provided with a photoelectric switch one and a photoelectric switch two for detecting the position of the end cap at a high position, the photoelectric switch one is located above the photoelectric switch two, and the photoelectric switch one and the photoelectric switch two are electrically connected with the PLC controller.

[0031] The operation process of the double-station adhesive scraping machine of the embodiment is as follows:

[0032] (1) Install the head on the left head positioning groove, then lower the pulp tray to the lowest position and trigger the position switch, the pneumatic valve opens to start injecting slurry into the pulp tray, after the injection is completed, the first pneumatic valve is closed, and the injection is completed. The right side glue scraper also operates in the same way, and the injection is completed.

[0033] (2) The chain drive motor is started to lower the head sliding block to the lowest point, the connecting rod is inserted into the head sliding block, and the two are connected by inserting the pin. The chain drive motor is disconnected from the clutch, and the screw drive motor operates to drive the pulp tray sliding block to raise the pulp tray, and the pulp tray sliding block pushes the head sliding block to raise the head. When the first photoelectric switch is triggered, stop raising. At this time, the staff puts another head on the head positioning groove, and installs the nickel mesh on the head. Press the lower switch, the screw reverses to lower the pulp tray and the head located above until the second photoelectric switch is triggered, at which time the head located above is inserted into the nickel mesh, and the nickel mesh installation is completed. The clutch of the chain drive motor is engaged to keep the head sliding block stationary. The screw drive motor operates to drive the pulp tray sliding block to slowly lower the pulp tray, at which time the nickel mesh is soaked in the slurry, and the pulp tray is lowered to the lowest end to complete the nickel mesh glue scraping. At this time, the nickel mesh installation work of the right side glue scraper is carried out, and the glue scraping is started.

[0034] (3) Remove the upper head, remove the nickel mesh, and simultaneously re-inject the pulp tray, repeat step (2) to continue the nickel mesh glue scraping work.

[0035] The double-station glue scraper described in the embodiment is a vertical structure, occupies a small area, and can save a large amount of factory area. The nickel mesh is soaked in the slurry, and a vertical glue scraping operation mode is adopted, and the glue is scraped uniformly. A slurry injection system is provided, and automatic quantitative slurry injection of the double stations can be realized. During the slurry injection process, the slurry is discharged by gravity itself without other power sources, saving energy.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the present application technical scheme.

Claims

1. A double-station glue spreader for quantitative glue spreading, characterized in that: The application relates to a glue spreading device comprising two groups of glue spreading machines and glue injection mechanisms for the two groups of glue spreading machines, wherein the glue spreading machine comprises a rack, a glue tray and a muff for supporting a nickel mesh; a chain and a screw rod for vertical conveying are arranged on the rack; a glue tray sliding block is arranged on the screw rod; a glue tray is arranged on the front side of the rack; the glue tray is fixedly connected with the glue tray sliding block; a through hole for accommodating the muff is arranged in the center of the glue tray; a space for accommodating glue is formed between the muff and the side wall of the glue tray; a muff sliding block is arranged on the chain; and the muff is detachably connected with the muff sliding block. The glue injection mechanism comprises a glue barrel, a three-way pipe connected with the lower end of the glue barrel, and an injection pipe connected with the glue tray of the two groups of glue spreading machines through a pneumatic valve.

2. The dual-station metering spreader of claim 1, wherein: A chain driving motor is arranged on the upper end of the rack; a driven gear is arranged on the lower end of the rack; the chain driving motor is connected with a driving gear through a clutch; and the chain is arranged on the driving gear and the driven gear.

3. The dual-station metering spreader of claim 1, wherein: A muff positioning groove is further arranged on the front side of the rack.

4. The dual-station metering spreader of claim 1, wherein: The muff comprises a cylinder body, and the two ends of the cylinder body are provided with contraction portions.

5. The dual-station metering spreader of claim 4, wherein: A cross beam is arranged in the cylinder body; a connecting rod is arranged on the cross beam; a notch portion is arranged on the connecting rod; a connecting rod accommodating hole and a bolt inserted into the notch portion are arranged on the muff sliding block.

6. The dual-station metering spreader of claim 1, wherein: A glue barrel support is further arranged, and the glue barrel is arranged above the glue barrel support.

7. The dual-station metering spreader of claim 6, wherein: An injection valve is further arranged between the glue barrel and the three-way pipe.

8. The dual-station metering spreader of claim 1, wherein: Sliding blocks are arranged on the two sides of the glue tray and can move along the sliding rails.

9. The dual-station metering spreader of claim 1, wherein: A PLC controller is further arranged; a position switch for detecting the position of the glue tray is arranged on the front side of the rack below the glue tray; the position switch and the pneumatic valve are electrically connected with the PLC controller; when the position switch is triggered, the pneumatic valve is opened and is closed after a fixed time.

10. The dual-station metering spreader of claim 9, wherein: Photoelectric switches one and two for detecting whether the muff is in a high position are arranged on the rack; the photoelectric switches one and two are electrically connected with the PLC controller.

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