Disclosure of Invention
In view of the above, it is desirable to provide a glue application system that applies glue more uniformly.
A glue spreading system comprises a conveying mechanism, a glue discharging assembly and a spreading assembly, wherein the conveying mechanism comprises a mounting frame and a conveying belt, the conveying belt is mounted on the mounting frame, the glue discharging assembly comprises a glue storage piece and a glue distribution roller, the glue storage piece is mounted on the mounting frame, the glue distribution roller is rotatably mounted on the mounting frame and is positioned above the conveying belt, the center of the end part of the glue distribution roller is communicated with the glue storage piece, a plurality of glue discharging slits are formed in the peripheral surface of the glue distribution roller in a penetrating manner, the glue discharging slits extend along the axial direction of the glue distribution roller, the glue distribution roller is used for extruding glue onto a plate-shaped workpiece on the conveying belt through the glue discharging slits, the spreading assembly comprises two connecting frames, a suspension mounting shell, a hot air heater, a smoothing plate and a plurality of flexible covering strips, the two connecting frames are respectively rotatably connected to the two opposite ends of the glue distribution roller, the suspension mounting shell is connected to the two connecting frames, the hot air heater is mounted on the suspension mounting shell, the smoothing plate is connected at the edge of the suspension mounting shell and is formed with a smoothing bottom surface, the smoothing bottom surface is pasted on the plate-shaped workpiece arranged on the conveying belt so as to smooth glue on the plate-shaped workpiece, a plurality of bar-shaped glue overflowing grooves are formed in the smoothing plate, the end parts of a plurality of flexible covering strips are all installed on the smoothing plate, and the plurality of flexible covering strips are respectively arranged above the bar-shaped glue overflowing grooves.
In one embodiment, the opposite ends of the mounting frame are respectively provided with a power roller, the end part of one power roller is provided with a driving motor, and the opposite ends of the conveyor belt are respectively sleeved on the two power rollers.
In one embodiment, the mounting frame further comprises a cross beam and a pulling frame, wherein the two opposite ends of the cross beam are respectively connected to the two frame bodies, and the pulling frame is connected to the middle of the cross beam.
In one embodiment, the pulling and holding frame comprises a cross rod and two vertical beams, the middle part of the cross rod is connected with the middle part of the cross rod through a connecting body, the two vertical beams are respectively and vertically and convexly arranged at two opposite ends of the cross rod, rotating shafts are respectively and convexly arranged at two opposite ends of the glue distribution roller, and the two rotating shafts are respectively and rotatably connected to the bottom ends of the two vertical beams.
In one embodiment, a glue distribution cavity is formed in the glue distribution roller and is communicated with the glue outlet slits, a connecting hole is formed in one of the rotating shafts and is communicated with the glue distribution cavity and the glue storage piece.
In one embodiment, a glue pushing structure is further arranged in the glue distribution roller and used for reciprocating along the axial direction of the glue distribution roller so as to push the glue to overflow from the glue outlet slits.
In one of them embodiment, go out gluey subassembly still includes lift cylinder and clearance sword, and the lift cylinder is installed in the middle part of crossbeam, and its output shaft wears to locate connector and horizontal pole in, and the bottom in the output shaft of lift cylinder is connected in the middle part of clearance sword, and the clearance sword is arranged in inserting out gluey slit in order to clear up out gluey slit.
In one embodiment, the mounting frame is further provided with two arc-shaped collecting pieces, the two arc-shaped collecting pieces are respectively located on two opposite sides of the conveying belt, and the end portions of the two arc-shaped collecting pieces are respectively fixed to the lower portions of the two vertical beams.
In one embodiment, the free ends of the two arc-shaped collecting pieces are arc-shaped, the distance between the two arc-shaped collecting pieces is gradually reduced along the direction towards the smoothing plate, and the two arc-shaped collecting pieces are used for pushing glue on the plate-shaped workpiece to the central axis of the plate-shaped workpiece.
In one embodiment, the suspension mounting shell is located above the plate-shaped workpiece, the width of the suspension mounting shell is smaller than that of the smoothing plate, the width of the smoothing plate is equal to that of the conveyor belt, two strip-shaped baffles are arranged on two opposite sides of the mounting frame respectively, and the two strip-shaped baffles are respectively and slidably abutted against two opposite sides of the conveyor belt.
When the glue spreading machine is used, a conveying belt conveys a plate-shaped workpiece to be conveyed from the bottom of a glue spreading roller, the glue spreading roller is made to rotate by using friction force, glue is extruded to the plate-shaped workpiece on the conveying belt through a plurality of glue outlet slits by the glue spreading roller, the glue is coated on the plate-shaped workpiece one by one under the action of the glue outlet slits, then the plate-shaped workpiece drives the glue to spread on the plate-shaped workpiece uniformly by the glue, a plurality of glue is spread into one piece, the uniformity of gluing is improved, and subsequent bonding operation is firm.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention relates to a gluing system. For example, the gluing system comprises a conveying mechanism, a glue discharging assembly and a smearing assembly, wherein the conveying mechanism comprises a mounting frame and a conveying belt, the conveying belt is mounted on the mounting frame, the glue discharging assembly comprises a glue storage piece and a glue distributing roller, the glue storage piece is mounted on the mounting frame, and the glue distributing roller is rotatably mounted on the mounting frame and is positioned above the conveying belt. For example, the end center of the glue distribution roller is communicated with the glue storage piece, a plurality of glue outlet slits are formed in the peripheral surface of the glue distribution roller in a penetrating mode, the glue outlet slits extend along the axial direction of the glue distribution roller, the glue distribution roller is used for extruding glue to a plate-shaped workpiece on a conveying belt through the glue outlet slits, and the smearing component comprises two connecting frames, a suspension mounting shell, an air heater, a smoothing plate and a plurality of flexible covering strips. For example, two connecting frames are respectively and rotatably connected to two opposite ends of the glue distribution roller, the suspension mounting shell is connected to the two connecting frames, the hot air blower is mounted on the suspension mounting shell, and the leveling plate is connected to the edge of the suspension mounting shell and is formed with a smearing bottom surface. For example, a smearing bottom surface is attached to a plate-like work on a conveyor belt to smooth glue on the plate-like work. For example, the stroking plate is provided with a plurality of bar-shaped glue overflowing grooves, the end parts of the flexible covering strips are arranged on the stroking plate, and the flexible covering strips respectively cover the tops of the bar-shaped glue overflowing grooves.
Referring to fig. 1 to 4, a glue spreading system includes a conveying mechanism 10, a glue discharging assembly 20 and a spreading assembly 30, the conveying mechanism 10 includes a mounting frame 12 and a conveyor belt, the conveyor belt is mounted on the mounting frame 12, the glue discharging assembly 20 includes a glue storage member 21 and a glue distribution roller 23, the glue storage member 21 is mounted on the mounting frame 12, the glue distribution roller 23 is rotatably mounted on the mounting frame 12 and located above the conveyor belt, the center of the end portion of the glue distribution roller 23 is communicated with the glue storage member 21, a plurality of glue discharging slits 235 are formed through the peripheral surface of the glue distribution roller 23, the glue discharging slits 235 extend along the axial direction of the glue distribution roller 23, the glue distribution roller 23 is used for extruding glue to a plate-shaped workpiece on the conveyor belt through the plurality of glue discharging slits 235, the spreading assembly 30 includes two connecting frames 31, a suspension mounting shell 32, a hot air blower 33, a smoothing plate 34 and a plurality of flexible covering strips 35, the two connecting frames 31 are respectively rotatably connected to the two opposite ends of the glue distribution roller 23, suspension installation shell 32 is connected on two link 31, air heater 33 is installed on suspension installation shell 32, smooth board 34 and connect in the edge of suspension installation shell 32 and be formed with and paint the bottom surface, paint the glue on the platy work piece of bottom surface subsides on locating the conveyer belt with smooth board 34 form work piece, smooth board 34 is last to have seted up a plurality of bars and to overflow gluey groove, the tip that a plurality of flexible cover strip 35 all install on smooth board 34 and a plurality of flexible cover strip 35 shields the top in a plurality of bars overflow gluey groove respectively.
When using, conveyer belt conveying plate-shaped work piece is from the bottom conveying of cloth rubber roller 23, utilize frictional force to make cloth rubber roller 23 rotatory, cloth rubber roller 23 extrudes glue to the plate-shaped work piece on the conveyer belt through a plurality of slits 235 that glue, owing to the effect of a plurality of slits 235 that glue this moment, make glue paint on plate-shaped work piece one by one, then, plate-shaped work piece drives glue and smears glue evenly on plate-shaped work piece through pacifying dull and stereotyped 34, pacify dull and stereotyped 34 with glue, make many glue spread into a slice, thereby improve the rubber coated homogeneity, make subsequent bonding operation comparatively firm. Glue outlet slit 235 enables glue in the width direction of the plate-shaped workpiece to be uniform, and smoothing plate 34 enables glue in the conveying direction of the plate-shaped workpiece to be uniformly distributed, namely, two strips of glue are uniformly coated in a scraping mode.
For example, in order to rotatably mount the glue dispensing roller 23, power rollers are respectively mounted at two opposite ends of the mounting frame 12, a driving motor is arranged at an end of one of the power rollers, and two opposite ends of the conveyor belt are respectively sleeved on the two power rollers. The opposite sides of the mounting frame 12 are respectively formed with a frame body 120, the mounting frame 12 further includes a cross beam 121 and a pulling frame 122, the opposite ends of the cross beam 121 are respectively connected to the two frame bodies 120, and the pulling frame 122 is connected to the middle of the cross beam 121. The pulling and holding frame 122 comprises a cross bar 123 and two vertical beams 124, the middle part of the cross bar 123 is connected with the middle part of the cross beam 121 through a connecting body 1250, the two vertical beams 124 are respectively vertically and convexly arranged at two opposite ends of the cross bar 123, two opposite ends of the glue dispensing roller 23 are respectively and convexly provided with rotating shafts, and the two rotating shafts are respectively and rotatably connected with the bottom ends of the two vertical beams 124. A glue dispensing cavity is formed in the glue dispensing roller 23 and is communicated with the glue outlet slits 235, a connecting hole is formed in one of the rotating shafts and is communicated with the glue dispensing cavity and the glue storage piece 21. The glue dispensing roller 23 is further provided with a glue pushing structure (not shown) for reciprocating along the axial direction of the glue dispensing roller 23 to push the glue to overflow from the plurality of glue outlet slits 235. The glue application roller 23 is rotatably mounted by arranging the cross beam 121 and the holding frame 122.
For example, in order to clean the glue outlet slit 235, the glue outlet assembly 20 further includes a lifting cylinder 201 and a cleaning knife 22, the lifting cylinder 201 is installed in the middle of the cross beam 121, the output shaft of the lifting cylinder 201 penetrates through the connecting body and the cross rod 123, the middle of the cleaning knife 22 is connected to the bottom end of the output shaft of the lifting cylinder 201, and the cleaning knife 22 is used for being inserted into the glue outlet slit 235 to clean the glue outlet slit 235. After long-term use, there is solidified glue in the glue outlet slit 235, and at this moment, the lifting cylinder 201 drives the cleaning knife 22 to enter the corresponding glue outlet slit 235 in a reciprocating manner, so that the solidified glue can be cut off, and the cleaning is finished.
For example, in order to prevent the glue from overflowing out of the two opposite sides of the plate-shaped workpiece, two arc-shaped collecting pieces 126 are further disposed on the mounting frame 12, the two arc-shaped collecting pieces 126 are respectively located on the two opposite sides of the conveyor belt, and the ends of the two arc-shaped collecting pieces 126 are respectively fixed to the lower portions of the two vertical beams 124. The free ends of the two arc-shaped collecting pieces 126 are arc-shaped, the distance between the two arc-shaped collecting pieces 126 is gradually reduced along the direction towards the smoothing plate 34, and the two arc-shaped collecting pieces 126 are used for pushing glue on the plate-shaped workpiece to the central axis of the plate-shaped workpiece. The suspension mounting shell 32 is located above the plate-shaped workpiece, the width of the suspension mounting shell is smaller than that of the smoothing plate 34, the width of the smoothing plate 34 is equal to that of the conveyor belt, two strip-shaped baffles 127 are respectively arranged on two opposite sides of the mounting frame 12, and the two strip-shaped baffles 127 respectively abut against two opposite sides of the conveyor belt in a sliding manner. By providing two arc-shaped collecting pieces 126, during the conveying process of the plate-shaped workpiece, the free ends of the arc-shaped collecting pieces 126 can enable the glue on the edge of the plate-shaped workpiece to be slightly scraped towards the middle part, so that the overflow of the outer side is prevented. And two strip-shaped baffles 127 are arranged, so that the glue can be prevented from overflowing.
For example, it is particularly important that the conveyor belt is used to transport the plate-shaped workpiece from the glue application roller 23 to the leveling plate 34. Since the two strip-shaped baffles 127 can prevent the glue from overflowing from the side of the leveling plate 34, when the glue is too large, in order to prevent the glue on the plate-shaped workpiece from being too thick, the strip-shaped glue overflow grooves are used for enabling the redundant glue on the plate-shaped workpiece to uniformly enter the strip-shaped glue overflow grooves for temporary storage so as to maintain the uniformity of the glue on the surface of the plate-shaped workpiece. The air heater 33 is used for blowing hot air into the strip glue overflow grooves, so that glue in the strip glue overflow grooves is kept in a liquid state, the flexible covering strips 35 are kept covering the strip glue overflow grooves by wind power, and then the liquid glue in the strip glue overflow grooves can be used for coating the next workpiece, so that the glue is not enough (if the glue is not enough, the hot air can keep the liquid state, the next workpiece is up to, and the two adjacent workpieces are mutually abutted and conveyed).
For example, after long-term use, the glue that the edge of a plurality of bar overflow glue grooves produced the solidification easily, in order to facilitate the clearance of these glues, the rubber coating system still includes clearance subassembly 40, clearance subassembly 40 includes installation pole 41, propelling movement cylinder 42 and cleaning roller 43, the relative both ends of installation pole 41 are installed respectively on two support bodies 120, and be located the one end of conveyer belt, propelling movement cylinder 42 is installed in the middle part of installation pole 41, the middle part of cleaning roller 43 is connected on the output shaft of propelling movement cylinder 42 with rotating, cleaning roller 43 supports in the one end that suspension installation shell 32 is kept away from to smooth board 34 with rotating, a plurality of clearance rings have been seted up on cleaning roller 43, a plurality of clearance rings set up and block respectively in a plurality of bar overflow glue grooves at an interval each other. The cleaning rings are used for preventing glue in the strip glue overflow grooves from flowing away along with the plate-shaped workpiece, and the pushing air cylinder 42 is also used for driving the cleaning roller 43 to move towards the suspension mounting shell 32 along the smoothing plate 34 so as to push the flexible covering strips 35 away by the cleaning rings and clean the solidified glue in the strip glue overflow grooves synchronously. Through setting up clearance subassembly 40, can utilize a plurality of clearance rings to assist a plurality of bars to overflow gluey groove glue of keeping in on the one hand, on the other hand can clear up a plurality of bars and overflow gluey groove.
For example, the two frame bodies 120 are further provided with guide frames 128 protruding thereon, the two guide frames 128 extend toward the suspension mounting shell 32, each guide frame 128 is provided with a guide groove 129 formed therein, the height of the central axis of each guide groove 129 is gradually reduced along the direction toward the suspension mounting shell 32, two opposite ends of the cleaning roller 43 are respectively provided with guide posts protruding thereon, and the two guide posts are respectively inserted into the guide grooves 129 of the two guide frames 128. The two guide frames 128 can guide the cleaning roller 43 to gradually increase the degree of pressing on the upper surface of the leveling plate 34.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.