Automatic glue supplementing and brushing equipment for stone surface

Abstract

The utility model provides automatic glue supplementing and brushing equipment for a stone surface, and relates to the technical field of stone processing equipment. Comprising a rack, a conveying device is arranged on the rack to convey a stone slab along a straight line, a powder scattering device, a glue spraying device and a glue brushing device are sequentially arranged on the rack in the moving direction of the stone slab, the powder scattering device is suitable for scattering powder on the surface of the stone slab when the stone slab passes through, and the glue spraying device is suitable for spraying glue on the surface of the stone slab when the stone slab passes through. A scraping plate is arranged between the powder scattering device and the glue spraying device and is used for scraping the powder scattered on the surface of the stone plate to be flat; the glue spraying device is suitable for spraying glue on the surface of the stone slab; the glue brushing device comprises a combined type glue brushing structure, and the combined type glue brushing structure is suitable for reciprocating left and right in the direction perpendicular to the stone plate feeding direction so that glue on the surface of the stone plate can be evenly smeared on the stone plate. According to the scheme, the uniformity of brush coating can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stone processing equipment, in particular to automatic glue filling and brushing equipment on the surface of stone. Background Art

[0002] In existing glue repair and glue brushing equipment, it is often necessary to repair and brush glue on the stone surface to ensure the integrity and aesthetics of the stone surface. However, traditional stone surface repair and glue brushing work usually requires manual operation, which is not only inefficient, but also difficult to ensure the uniformity and thickness of glue application, which easily leads to problems such as glue waste and unstable stone surface quality. Utility Model Content

[0003] The utility model discloses an automatic glue filling and brushing device for stone surface, aiming to improve the problems of low efficiency and uneven glue brushing of existing stone glue brushing devices.

[0004] The utility model adopts the following scheme:

[0005] The present application provides an automatic glue filling and brushing device for stone surface, comprising a stand, on which a conveying device is provided to convey a stone slab in a straight line, and on which a powder sprinkling device, a glue sprinkling device and a glue brushing device are sequentially provided along the moving direction of the stone slab, wherein the powder sprinkling device is suitable for sprinkling powder on the surface of the stone slab when the stone slab passes by; the glue sprinkling device is suitable for sprinkling glue on the surface of the stone slab; the glue brushing device comprises a combined glue brushing structure, and the combined glue brushing structure is suitable for reciprocating left and right in a direction perpendicular to the feeding direction of the stone slab to spread the glue on the surface of the stone slab evenly on the stone slab.

[0006] Furthermore, the powder sprinkling device includes a powder sprinkling machine trunk, a roller powder sprinkling brush arranged on the powder sprinkling machine trunk, and a driving motor, wherein the driving motor is connected to the powder sprinkling brush to drive the powder sprinkling brush to rotate; a filter is arranged above the powder sprinkling brush to filter powder, and a plurality of powder brushing columns are arranged on the powder sprinkling brush to ensure uniform distribution of powder.

[0007] Furthermore, a displacement sensor is provided on the trunk of the powder spreading machine.

[0008] Furthermore, the glue spraying device is arranged on the moving mechanism, and the glue spraying device includes a glue spraying plate and a glue spraying head arranged on the glue spraying plate, and the glue spraying head is connected to the glue tank through a glue injection pipe; and a flow regulating valve is arranged on the glue injection pipe.

[0009] Furthermore, photoelectric sensors are arranged on both sides of the glue spraying head.

[0010] Furthermore, the glue brushing device includes a lifting device and a combined glue brushing mechanism connected to the lifting device, the combined glue brushing mechanism includes a glue brushing disc and glue brushing rollers arranged on both sides of the glue brushing disc, the glue brushing disc is connected to a rotating motor to drive the glue brushing disc to rotate, and a plurality of disc rollers and a plurality of arc scrapers are evenly distributed around the circumference of the bottom of the glue brushing disc, one end of the disc roller is close to the center of the glue brushing disc, and the other end is located in the area where the arc scraper is located, the disc roller is suitable for rolling on the glue brushing disc to spread the glue evenly, and the arc scraper is suitable for gathering the glue and spreading it evenly; the glue brushing rollers arranged on both sides of the glue brushing disc are suitable for following the combined glue brushing mechanism to move left and right to spread the glue evenly.

[0011] Furthermore, the disc roller is arranged between two adjacent arc scrapers.

[0012] Furthermore, the glue-brushing roller is connected to a telescopic device, a roller bracket is provided at the protruding end of the telescopic device, and a spring member is provided on the roller bracket to enable the glue-brushing roller to elastically act on the stone slab.

[0013] Beneficial effects:

[0014] The present application first fills the holes on the stone slab by sprinkling and scraping the powder, and then evenly coats the entire stone slab surface with glue by pouring and brushing the glue. In the glue brushing process, a combined glue brushing structure is adopted, which can realize multi-level glue brushing on the stone slab surface, thereby improving the glue brushing efficiency and glue brushing effect, making the stone surface have higher integrity and beauty, ensuring the stability of the stone surface quality, and evenly brushing the glue on the stone surface to improve the stone surface processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of an automatic glue filling and brushing device for stone surface according to an embodiment of the utility model.

[0016] Figure 2 The utility model is a schematic diagram of a powder spreading device of an automatic glue filling and brushing device on a stone surface according to an embodiment of the utility model.

[0017] Figure 3 The utility model is a schematic diagram of a glue spraying device of an automatic glue filling and brushing device on a stone surface according to an embodiment of the utility model.

[0018] Figure 4 The utility model is a schematic front view of a glue brushing device of an automatic glue filling and brushing device for stone surface according to an embodiment of the utility model.

[0019] Figure 5 The utility model is a bottom view schematic diagram of a glue brushing device of an automatic glue filling and brushing device for stone surface according to an embodiment of the utility model.

[0020] Icons: stand 1, powder spreading device 2, powder spreading brush 201, powder spreading machine trunk 202, driving motor 203, glue spraying device 3, glue spraying head 301, flow regulating valve 302, glue brushing device 4, glue brushing roller 401, glue brushing disc 402, arc scraper 403403, disc roller 404, conveying device 5, displacement sensor 6, support frame 7, scraper 8, moving mechanism 9, module motor 10, moving motor 11, drag chain pallet 12, glue spraying plate 13, glue injection tube 14, glue tank 15, photoelectric sensor 16, slide motor 17, screw slide 18, sheet metal baffle 19, rotating motor 20, cylinder connecting plate 121, cylinder 22, clamping plate 23, flange spring 24, roller bracket 25, coupling 26, seamless pipe 27, flange 28, stone slab 29. DETAILED DESCRIPTION

[0021] Combination Figures 1 to 5 As shown, the present embodiment provides an automatic glue filling and brushing device for stone surface, comprising a stand 1, on which a conveying device 5 is provided to convey a stone slab 29 in a straight line, and on the stand 1 a powdering device 2, a glue sprinkling device 3, and a glue brushing device 4 are sequentially provided along the moving direction of the stone slab 29, wherein the powdering device 2 is suitable for sprinkling powder on the surface of the stone slab 29 when the stone slab 29 passes by, and a scraper 8 is provided between the powdering device 2 and the glue sprinkling device 3 to flatten the powder sprinkled on the surface of the stone slab 29; the glue sprinkling device 3 is suitable for sprinkling glue on the surface of the stone slab 29; the glue brushing device 4 comprises a combined glue brushing structure, and the combined glue brushing structure is suitable for reciprocating left and right in a direction perpendicular to the feeding direction of the stone slab 29 to spread the glue on the surface of the stone slab 29 evenly on the stone slab 29.

[0022] In this embodiment, the conveying device 5 drives the stone slab 29 to perform a linear feeding motion. Here, the conveying device 5 can use a transmission roller to achieve feeding, and a roller is also provided on the transmission roller.

[0023] Combination Figure 1 to Figure 2As shown, the powdering device 2 is arranged above the stand 1, and includes a powdering machine trunk 202, a roller powdering brush 201 and a driving motor 203 arranged on the powdering machine trunk, wherein the driving motor 203 is connected to the powdering brush 201 to drive the powdering brush 201 to rotate; a filter is arranged above the powdering brush 201 to filter the powder, and a plurality of powder brushing columns are arranged on the powdering brush 201 to evenly distribute the powder. The powdering machine trunk is mounted on the stand 1 through a support frame 7, and the powder is fine stone powder. The powder is put in from above, and a filter is arranged on the powdering machine trunk 202 above the powdering brush 201 to filter the powder and prevent the powder particles from being large. Here, the powdering brush 201 is provided with a plurality of powder brushing columns, which can make the powder more uniform and have the effect of pressing the powder at the same time. In one embodiment, a displacement sensor 6 is provided on the upper front side of the middle part of the powder spreading machine trunk 202 to detect whether the stone is in place. When the stone is in place, powder spreading is performed, and when the stone leaves the powder spreading area, powder spreading is controlled to stop. A flexible scraper 8 is also provided at the rear end of the powder spreading device 2, and the scraper 8 can spread the powder on the stone plate 29 evenly and scrape off the excess powder on the plate surface.

[0024] Combination Figure 1 and Figure 3 As shown, the glue spraying device 3 is arranged on the moving mechanism, and the glue spraying device 3 includes a glue spraying plate 13 and a glue spraying head 301 arranged on the glue spraying plate 13, and the glue spraying head 301 is connected to a glue tank 15 through a glue injection tube 14; a flow regulating valve 302 is arranged on the glue spraying tube. Here, the moving mechanism includes a drag chain tray 12, a drag chain, and a moving motor 11. Here, the moving motor 11 is suitable for driving the drag chain to rotate by rotating, and then driving the slider to move left and right. One end of the drag chain tray 12 and the drag chain is fixed to the side of the moving motor 11. The glue spraying plate 13 and the other end of the drag chain are connected to the slider through a connecting plate, so that the glue spraying plate 13 is driven to move left and right through the drag chain device. Here, the glue tank 15 can be arranged above the stand 1, or it can be arranged outside the stand 1 for glue supply. The glue spraying head 301 can move left and right along the direction perpendicular to the transmission direction of the stone slab 29 under the drive of the moving mechanism. The glue spraying head 301 is arranged with multiple glue outlets to control the glue amount at a certain position when the glue drips, so as to reduce the waste of glue. At the same time, the multiple glue outlets arranged can also make the glue distribution more uniform. In one embodiment, photoelectric sensors 16 are arranged on both sides of the glue spraying head 301. Therefore, the range of left and right movement can be judged by two photoelectric sensors 16 to prevent the glue spraying position from being inaccurate when the stone slab 29 is skewed.

[0025] Combination Figure 1 and Figure 4 , Figure 5As shown, the glue brushing device 4 includes a lifting device and a combined glue brushing mechanism connected to the lifting device, the combined glue brushing mechanism includes a glue brushing disc 402 and glue brushing rollers 401 arranged on both sides of the glue brushing disc 402, the glue brushing disc 402 is connected to a rotating motor 20 to drive the glue brushing disc 402 to rotate, and a plurality of disc rollers 404 and a plurality of arc scrapers 403 are evenly distributed around the circumference of the bottom of the glue brushing disc 402, one end of the disc roller 404 is close to the center of the glue brushing disc 402, and the other end is located in the area where the arc scraper 403 is located, the disc roller 404 is suitable for rolling on the glue brushing disc 402 to spread the glue evenly, and the arc scraper 403 is suitable for gathering the glue and spreading it evenly; the glue brushing rollers 401 arranged on both sides of the glue brushing disc 402 are suitable for following the combined glue brushing mechanism to move left and right to spread the glue evenly.

[0026] In this embodiment, the lifting device includes a slide motor 17, the slide motor 17 is connected to the screw on the screw slide 18, the rotating motor 20 is connected to the seamless tube 27 through a coupling 26, the screw slide 18 is fixed inside the sheet metal baffle 19, and the lifting device here is connected to a mounting plate, and the rotating motor 20 and the rubber brush roller 401 are both fixed on the mounting plate. The glue brushing disc 402 is fixed to the other end of the seamless pipe 27 by the flange 28, the flange spring 24 and bolts, and the disc roller 404 and the arc scraper 403 are fixed to the lower surface of the glue brushing disc 402. Specifically, the arc scraper 403 is evenly distributed around the center of the glue brushing disc 402. The arc scraper 403 adopts a flexible scraper 8, such as a rubber material. The concave side of the arc scraper 403 can form a space for gathering glue when brushing glue, so that during the glue brushing process, excess glue is gathered in the arc scraper 403, and the excess glue is transferred to other glue-deficient positions as the glue brushing device 4 rotates left and right, or scraped off from the stone slab 29 to prevent more glue from causing uneven glue layer. A plurality of disc rollers 404 are also arranged between adjacent arc scrapers 403. The disc rollers 404 are evenly distributed around the circumference on the glue brushing disc 402, one end of which is close to the center of the glue brushing disc 402, and the other end is located in the area where the arc scraper 403 is located. The disc rollers 404 are suitable for rolling on the disc to spread the glue evenly. Through the cooperation between the disc rollers 404 and the arc scraper 403, the glue brushing disc 402 has a better glue brushing effect and can make the glue brushing more uniform.

[0027] The glue-brushing rollers 401 on both sides of the glue-brushing disc 402 are connected to the same lifting device so that they can be lifted and lowered synchronously. The glue-brushing rollers 401 are connected to the telescopic device, and the extended end of the telescopic device is provided with a roller bracket, and the roller bracket 25 is provided with a spring member to allow the glue-brushing roller 401 to elastically act on the stone slab 29. Here, the telescopic device can be set as a cylinder 22, which is connected to the sheet metal baffle through a cylinder connecting plate 21, and the spring member is a flange spring 24; the cylinder 22 is connected to the roller bracket 25 through the flange spring 24, bolts and clamping sheet 23, and the glue-brushing roller 401 is installed inside the roller bracket 25 through a fixed shaft to roll on the fixed shaft. Here, the flange spring 24 can provide elasticity, so that the glue-brushing roller 401 is elastically pressed on the stone slab 29, which is used to provide a pre-tightening effect, thereby improving the glue-brushing effect. In another embodiment, the glue-brushing disc 402 is also provided with an elastic member so that the glue-brushing disc 402 has a certain elasticity in the up and down directions. Here, the glue brushing roller 401 can perform a second glue brushing on the stone slab 29 brushed by the disc glue brushing device 4, and the roller-type glue brushing can further improve the uniformity of the glue liquid on the stone slab 29.

[0028] In the embodiment of the utility model, the conveying device 5 drives the stone slab 29 to perform a linear feeding motion; in the powder spreading device 2, the powder spreading brush 201 is driven by the powder spreading machine motor to perform a rotating motion, so that the fine stone powder can be evenly filtered through the filter screen to the stone slab 29, and the scraper 8 can scrape off the excess powder on the defective surface of the stone slab 29; in the glue spraying device 3, the glue spraying mechanism is driven by the moving mechanism 9 to perform a left and right reciprocating motion to apply glue to the surface of the stone slab 29; in the glue brushing device 4, the brush The glue roller 401 can move up and down linearly under the drive of the cylinder 22, and the glue-brushing disc 402 can move up and down linearly under the drive of the slide motor 17 and the screw slide 18, so as to adjust the height of the glue-brushing device 4 according to the thickness of the stone slab 29 and the height of the conveying device 5 to brush glue accurately against the stone slab 29, and the glue-brushing disc 402 can rotate under the drive of the rotating motor 20, so as to drive the arc scraper 403 and the disc roller 404 to brush glue on the stone surface. The glue used for brushing glue enters the glue spraying head 301 from the glue tank 15 through the glue injection tube 14, and finally sprays on the stone surface; the displacement sensor 6 is used to detect the stone powdering boundary to prevent the stone powder from being scattered outside the stone, and the photoelectric sensor 16 is used to detect the glue spraying boundary to make the glue sprayed on the stone surface to avoid being sprinkled outside the boundary, and the glue-brushing roller 401 is evenly distributed between the arc scrapers 403 in a circle.

[0029] Usage: First, place the stone slab 29 on the conveyor 5, start the conveyor 5 to make the stone slab 29 move in the feeding direction, and when the displacement sensor 6 detects the boundary of the stone slab 29, the powder spreading device 2 will be started to work, and the transmission instruction will make the powder spreading machine motor drive the powder spreading brush 201 to rotate, so that the powder passes through the filter screen of the powder spreading machine trunk 202 to the surface of the stone slab 29 for powder spreading, and then the excess stone powder is removed by the flexible scraper 8; when the stone slab 29 further passes through the photoelectric sensor 16, a signal is triggered, so that the valve port of the glue injection tube 14 is opened to start glue injection, and the moving machine is triggered at the same time. The motor of the mechanism 9 and the rotating motor 20 are started, and the glue spraying device 3 is driven to reciprocate left and right through the moving mechanism 9, so as to realize uniform glue distribution; while triggering the movement of the glue spraying device 3, the glue brushing device 4 also follows it to synchronously reciprocate left and right, and the stone plate 29 passes through the glue spraying device 3 and finally reaches the started glue brushing device 4, and the glue brushing motor drives the glue brushing disc 402 to rotate the disc roller 404 and the arc scraper 403, and the left and right movement of the glue brushing device 4 causes the glue brushing roller 401 to start to roll back and forth, all of which act on the surface of the stone plate 29, thereby completing the uniform glue brushing on the surface of the stone plate 29.

[0030] It should be understood that the above are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the concept of the present utility model belong to the protection scope of the present utility model.

[0031] The above description of the drawings used in the implementation manner only shows certain embodiments of the utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

Claims

1. An automatic glue filling and brushing device for stone surface, comprising a stand, on which a conveying device is provided to convey the stone slab along a straight line, characterized in that: The platform is provided with a powder sprinkling device, a glue spraying device and a glue brushing device in sequence along the moving direction of the stone slab, wherein the powder sprinkling device is suitable for sprinkling powder on the surface of the stone slab when the stone slab passes by; the glue spraying device is suitable for sprinkling glue on the surface of the stone slab; the glue brushing device includes a combined glue brushing structure, and the combined glue brushing structure is suitable for reciprocating left and right in a direction perpendicular to the feeding direction of the stone slab to evenly spread the glue on the surface of the stone slab on the stone slab.

2. The automatic glue filling and brushing equipment for stone surface according to claim 1 is characterized in that: The powder sprinkling device comprises a powder sprinkling machine trunk, a roller type powder sprinkling brush arranged on the powder sprinkling machine trunk, and a driving motor, wherein the driving motor is connected to the powder sprinkling brush to drive the powder sprinkling brush to rotate; a filter screen is arranged above the powder sprinkling brush to filter powder, and a plurality of powder brushing columns are arranged on the powder sprinkling brush to evenly distribute the powder.

3. The automatic glue filling and brushing equipment for stone surface according to claim 2 is characterized in that: A displacement sensor is arranged on the trunk of the powder spreading machine.

4. The automatic glue filling and brushing equipment for stone surface according to claim 1 is characterized in that: The glue spraying device is arranged on the moving mechanism, and the glue spraying device comprises a glue spraying plate and a glue spraying head arranged on the glue spraying plate, and the glue spraying head is connected to a glue tank through a glue injection pipe; and a flow regulating valve is arranged on the glue injection pipe.

5. The automatic glue filling and brushing equipment for stone surface according to claim 4 is characterized in that: Photoelectric sensors are arranged on both sides of the glue spraying head.

6. The automatic glue filling and brushing equipment for stone surface according to claim 1 is characterized in that: The glue brushing device includes a lifting device and a combined glue brushing mechanism connected to the lifting device, the combined glue brushing mechanism includes a glue brushing disc and glue brushing rollers arranged on both sides of the glue brushing disc, the glue brushing disc is connected to a rotating motor to drive the glue brushing disc to rotate, and a plurality of disc rollers and a plurality of arc scrapers are evenly distributed around the circumference of the bottom of the glue brushing disc, one end of the disc roller is close to the center position of the glue brushing disc, and the other end is located in the area where the arc scraper is located, the disc roller is suitable for rolling on the glue brushing disc to spread the glue evenly, and the arc scraper is suitable for gathering the glue and spreading it evenly; the glue brushing rollers arranged on both sides of the glue brushing disc are suitable for following the combined glue brushing mechanism to move left and right to spread the glue evenly.

7. The automatic glue filling and brushing equipment for stone surface according to claim 6 is characterized in that: The disc roller is arranged between two adjacent arc scrapers.

8. The automatic glue filling and brushing equipment for stone surface according to claim 6 is characterized in that: The glue-brushing roller is connected to a telescopic device, a roller bracket is provided at the protruding end of the telescopic device, and a spring member is provided on the roller bracket to enable the glue-brushing roller to elastically act on the stone slab.

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