Disclosure of Invention
In order to at least overcome one of the technical problems in the prior art, the utility model provides the through type double-end abrasive belt machine which is convenient to use, can be connected with a production line for continuous operation, can adjust the distance between two frames, and can be suitable for processing plates with different widths.
The through type double-end abrasive belt machine comprises two side-by-side installed racks, wherein a feeding device, a sanding device, a pressing device and a blocking device are correspondingly installed on the two racks, a feeding space for a workpiece to pass through is formed between the two racks, and the feeding device is used for automatically conveying the workpiece from one end to the other end of the feeding space; the sanding device comprises a sand frame, a sand frame sliding component, a main sand belt wheel, a secondary sand belt wheel and a sand belt, wherein the sand frame sliding component is arranged on the frame and is in linear sliding connection with the sand frame, the main sand belt wheel and the secondary sand belt wheel are symmetrically arranged at two ends of the sand frame, and the sand belt is connected between the main sand belt wheel and the secondary sand belt wheel; the pressing device comprises a pressing cylinder arranged at the upper end of the frame and a pressing wheel assembly connected with a telescopic shaft of the pressing cylinder, and the pressing cylinder drives a pressing wheel in the pressing wheel assembly to press down or leave the top of a workpiece; the material blocking device comprises a material blocking cylinder arranged on the inner side of the frame and a material blocking rod connected with a telescopic shaft of the material blocking cylinder, and the material blocking cylinder drives the material blocking rod to ascend to block or descend the release plate; a guiding rule is arranged on the inner side of the front end of at least one frame, and the guiding rule further comprises a plurality of travel switches arranged on the frame.
In some embodiments, the feeding device comprises a main conveying wheel, a secondary conveying wheel and a conveying belt, wherein the main conveying wheel and the secondary conveying wheel are arranged at the front end and the rear end of the machine frame, the conveying belt is connected between the main conveying wheel and the secondary conveying wheel, and the main conveying wheel is connected with a rotating shaft of a conveying motor arranged on the machine frame.
In some embodiments, the device further comprises a base, wherein one rack is fixed at one end of the base, and the other rack is arranged at the other end of the base in a side-by-side manner in a manner that the other rack can slide linearly through the rack sliding component.
In some embodiments, the sand rack sliding component and the rack sliding component both comprise two symmetrically installed linear sliding rails and linear sliding blocks which are in sliding connection with the linear sliding rails; the sand rack cylinder installed on the frame drives the sand rack to move along the linear slide rail, and the gear motor installed at one end of the base drives one of the frames to move along the linear slide rail.
In some embodiments, the material blocking device further comprises a material blocking air cylinder plate fixed on the inner side of the frame, the material blocking air cylinder is installed on the material blocking air cylinder plate, the material blocking rods are arranged on one side of the material blocking air cylinder plate in parallel, at least two movable plates are sequentially hinged on the material blocking air cylinder plate on the adjacent side in parallel, the other end of each movable plate is sequentially hinged with the material blocking rods, and the movable plate arranged at the lower end is connected with a telescopic shaft of the material blocking air cylinder.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at C in FIG. 2;
fig. 4 is an enlarged view at B in fig. 1;
fig. 5 is an enlarged view at D in fig. 4.
Reference numerals illustrate:
a frame 1;
a feeding device 2, a main conveying wheel 200, a secondary conveying wheel 201, a conveying belt 202 and a conveying motor 203;
sanding device 3, sand rack 300, sand rack sliding component 301, master sand belt wheel 302, slave sand belt wheel 303, sand belt 304;
the pressing device 4, the pressing cylinder 400, the pressing wheel assembly 401, the pressing wheel plate 401a and the pressing wheel 401b;
the material blocking device 5, a material blocking cylinder 500, a material blocking rod 501, a material blocking cylinder plate 502 and a movable plate 503;
a feeding space 6 and a guiding rule 7;
the device comprises a base 8, a frame sliding assembly 800, a linear sliding rail 801, a linear sliding block 802, a gear motor 803, a sliding rail screw 804 and a frame sliding plate 805;
and a travel switch 9.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 5, a through type double-end belt sander comprises two side-by-side installed frames 1, wherein a feeding device 2, a sanding device 3, a pressing device 4 and a blocking device 5 are correspondingly installed on the two frames 1, a feeding space 6 for a workpiece to pass through is formed between the two frames 1, the feeding space is approximately rectangular, the two feeding devices 2 are used for automatically conveying the workpiece from one end to the other end of the feeding space 6, and the continuous production line assembly operation is facilitated; the two sanding devices 3 comprise a sand frame 300, a sand frame sliding component 301 which is arranged on the machine frame 1 and is in linear sliding connection with the sand frame 300, a main sand belt wheel 302 and a secondary sand belt wheel 303 which are symmetrically arranged at two ends of the sand frame 300, and a sand belt 304 which is connected between the main sand belt wheel 302 and the secondary sand belt wheel 303, wherein the sand frame sliding component 301 drives the sand belt 304 to cling to or leave two sides of a workpiece; the two pressing devices 4 comprise a pressing cylinder 400 arranged at the upper end of the frame 1, a pressing wheel assembly 401 connected with a telescopic shaft of the pressing cylinder 400, a pressing wheel plate 401a with one end connected with the telescopic shaft of the pressing cylinder 400, and at least one pressing wheel 401b rotatably connected with the other end of the pressing wheel plate 401a, wherein the pressing cylinder 400 drives the pressing wheel 401b in the pressing wheel assembly 401 to press down or separate from the top of a workpiece; the two blocking devices 5 comprise a blocking air cylinder 500 arranged on the inner side of the frame 1 and a blocking rod 501 connected with a telescopic shaft of the blocking air cylinder 500, wherein the blocking air cylinder 500 drives the blocking rod 501 to ascend to block or descend to release the plate; a guiding rule 7 is arranged on the inner side of the front end of at least one frame 1, and a plurality of travel switches 9 are arranged on the frame 1.
In some embodiments, the feeding device 2 includes a main conveying wheel 200 and a sub conveying wheel 201 mounted at front and rear ends of the frame 1, and a conveying belt 202 connected between the main conveying wheel 200 and the sub conveying wheel 201, wherein the main conveying wheel 200 is connected with a rotating shaft of a conveying motor 203 mounted on the frame 1. The two conveying motors 203 correspondingly drive the two main conveying wheels 200 to rotate, and then drive the two conveying belts 202 and the two auxiliary conveying wheels 201 to synchronously rotate, so that the effect of automatically conveying workpieces is achieved, and the structure is simple and convenient.
In some embodiments, the device further comprises a base 8, wherein one frame 1 is fixed at one end of the base 8, and the other frame 1 is mounted at the other end of the base 8 in a side-by-side manner capable of sliding linearly through a frame sliding assembly 800. The distance between the two frames 1 can be freely adjusted so as to adapt to sanding of workpieces such as plates or battens with different widths, and the adjustment is convenient and quick.
In some embodiments, the sand rack sliding assembly 301 and the frame sliding assembly 800 both comprise two symmetrically installed linear slide rails 801 and linear sliders 802 slidably connected with the linear slide rails 801; the sand rack cylinder installed on the machine frame 1 drives the sand rack 300 to move along the linear slide rail 801 on the sand rack sliding assembly 301, and the gear motor 803 installed at one end of the base 8 drives one of the machine frames 1 to move along the linear slide rail 801. One movable frame 1 adopts a gear motor 803 to drive a slide rail screw rod 804 to rotate forwards or reversely, and then drives a frame sliding plate 805 and a linear sliding block 802 on a frame sliding assembly 800 and the corresponding frame 1 to move forwards or backwards, so that the distance between the two frames 1 is changed, sanding of plates or workpieces such as battens with different widths is adapted, and the adjustment is convenient and quick.
In some embodiments, the material blocking device 5 further includes a material blocking cylinder plate 502 fixed on the inner side of the frame 1, and the material blocking cylinders 500 are mounted on the material blocking cylinder plate 502, where the material blocking rods 501 are arranged in parallel on one side of the material blocking cylinder plate 502, and two sides of the material blocking cylinder plate are attached together, so that the material blocking rods 501 can be used for limiting and supporting, and can bear larger force, at least two rectangular movable plates 503 are hinged on the material blocking cylinder plate 502 on adjacent sides in parallel in sequence, the other ends of the movable plates 503 are hinged with the material blocking rods 501 in sequence, and the movable plates 503 arranged at the lower ends are connected with the telescopic shafts of the material blocking cylinders 500. The material blocking cylinder 500 drives the material blocking rod 501 to linearly lift through two hinged material blocking cylinder plates 502, so that the connection is firm, and the operation is stable and reliable.
After the start-up, the left and right material blocking rods 501 are lifted, and the material pressing wheels 401b on the left and right sides are lifted. One side of the plate is horizontally placed against the guiding rule 7, the plate can be pushed to and touch the travel switch 9, then the left conveying belt 202 and the right conveying belt 202 drive the plate to move forwards, when the front end of the plate touches the left blocking rod 501 and the right blocking rod 501, the travel switch 9 is triggered, the left conveying belt 202 and the right conveying belt 202 stop rotating, then the left sanding device 3 and the right sanding device 3 extend towards the plate, abrasive belts 304 on the two sanding devices 3 correspondingly cling to the left side and the right side of the plate, and the pressing wheels 401b on the left side and the right side downwards and are tightly pressed on the top surface of the plate to prevent displacement; after the preset time is reached, the left blocking rod 501 and the right blocking rod 501 are lowered and reset, the left sanding device 3 and the right sanding device are retracted and reset, the pressing wheels 401b on the left side and the right side are reset in an ascending mode, then the conveying belt 202 rotates, the conveying belt 202 conveys the next plate to carry out sanding, meanwhile, the sanded plate is sent out and can be specifically conveyed to the next machine in the production line to carry out the next processing procedure, after the sanded plate completely passes through the areas where the two blocking rods 501 are located, the travel switch 9 is triggered, and the two blocking rods 501 are automatically lifted again and are used for positioning the next plate. When the sanding machine is used, the next board is put when the previous board is sanded, the boards are synchronously walked during feeding, and rhythmic feeding sanding is circulated. This application adopts the pay-off of two conveyer belts 202, and the work piece is from one end feeding, and the other end ejection of compact realizes through-type sanding, and convenient connection production line pipelining is high, work efficiency. The sanding devices 3 on two sides are matched with the sand rack sliding assembly 301 and the sand rack cylinder, the sand rack 300 can stretch out to sand the workpiece or avoid the workpiece, the abrasive belt 304 can be uniformly sanded tightly on the workpiece after stretching out, and the feeding requirement on the workpiece is low. The conveyor belt 202 stops rotating while sanding the workpiece to protect the conveyor belt 202 and to make personnel safer during the discharging operation.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.