KR200324498Y1 - Curve belt conveyer - Google Patents

Abstract

The present invention relates to a curved belt conveyor for transferring the conveyed article in one direction but for switching the conveying direction of the article, more specifically formed by separating the inner and outer rails in a fan shape on the body frame, the inner and outer rails It forms a supporting plate, and one side end of the inner and outer rails is provided with a driving unit to pull the curve belt by receiving a driving force, and the other end of the inner and outer rails is provided with a follower to adjust the tension and support the curve belt And a tapered roller on which the curved belt is wound, wherein the driving portion and the driven portion have a tapered roller, and a path groove is formed on the large diameter side of both tapered rollers, and a plurality of rollers are provided inside the portion that is in contact with the large diameter side of the tapered roller. Mandrel the bundle to the curve belt, the roller bundle of the curve belt passes between the inner rail and the outer rail, the tape It allows the roller to pass through the path groove of the roller to suppress the tendency to bend toward the center of the curve, and allows the goods conveyed by the belt conveyor to move quickly on the curve conveyor belt without reducing the traveling speed. The purpose of this invention is to provide a curved belt conveyor to prevent the moving objects placed on the curved belt from interfering with the obstacles around the belt.

Description

Curve belt conveyer {Curve belt conveyer}

The present invention relates to a curved belt conveyor for transferring the conveyed article in one direction but for changing the conveying direction of the article.

More specifically, it is formed by separating the inner and outer rails in a fan-shaped shape on the body frame, and forming a supporting plate inside the inner and outer rails, and one side end of the inner and outer rails is provided with a driving unit to draw a curve belt by receiving a driving force. The other end of the inner and outer rails is provided with a follower to support the curve belt and to adjust the tension, and the drive unit and the follower are provided with a tapered roller to which the curved belt is wound. On the large side, a path groove is formed, and inside the portion of the tapered roller which is in contact with the large diameter side, a plurality of roller bundles are mandrel mounted on the curve belt, and the roller bundle of the curve belt passes between the inner rail and the outer rail. The belt belt is to pass through the groove of the path of the tapered roller, and the curve belt is prevented from being pulled toward the center of the curve. The curved belt conveyor allows the goods to be moved by the air to be moved quickly without slowing down the curve conveyor belt. In particular, the moving goods placed on the curve belt do not interfere with the obstacles around the belt when moving the curve section. Is to provide.

In general, conveyors are installed in factories, warehouses, and the like, and are used as short-distance means for transporting items or boxes having a flat bottom, and are classified into roller conveyors, belt conveyors, and chain conveyors according to the members to be transported.

The roller conveyor is equipped with a mandrel of a flat roller having the same diameter in the left and right in a straight section, and in a curved section for changing the direction to the left or the right, a tapered roller is installed in succession to install a mandrel in the shape of a fan. To make it happen.

Each roller is driven by a rubber belt, a chain, a backup roller, and the like. During the movement of the article, it is pointed out that there is a rattling disadvantage when it is handed over to an adjacent roller. It was.

In addition, in the curve section, the article is pushed outward by centrifugal force, but the problem of being pushed out is collided with the body frame of the conveyor supporting each roller, and the problem is pointed out. The problem has been raised that the speed of the conveyor belt has to be slowed down.

The belt conveyor is the most common conveyor for the belt conveyor around the roller conveyor to move the goods more stably without any rattling, the means of supporting the belt is unstable in the curve section to switch the goods movement path to the left or right There was a problem that can not be used properly in the field situation requiring rapid movement.

That is, the support means to smoothly pass the conveyor belt in the curve section, such a support means is widely known in Korea Patent Publication No. 1991-11600 [belt guide device].

The belt guide device is equipped with a tapered roller on the entry side and the discharge side, the fan-shaped conveyor belt is wound around the tapered roller, forming a thick bead on one side edge of the belt, provided on one side of the body frame of the conveyor up and down A pair of guide rollers are mounted, and the beads of the belt pass through the guide rollers to support the belts.

However, the belt guide device was abrasion due to frictional heat and friction generated as the beads pass between the guide rollers, and the bead of a specific part was thinned, resulting in a detachment from the guide rollers.

In addition, it is pointed out that the bottom of the curved belt is not provided with a separate belt support means that the life of the belt is shortened due to the sagging of the belt.

The present invention is to provide a more improved curve belt conveyor to solve the above problems.

The object of the present invention is to provide a curve belt conveyor that can be driven at a higher speed while more stably supporting the curve belt mounted on the belt conveyor.

Another object of the present invention is to install a curved belt in a fan shape, a plurality of roller bundles on the outer circumferential side, the inner and outer rails are mounted in a fan shape on the conveyor belt so that the roller of the roller bundle is rolled smoothly, the roller bundle The present invention provides a curved belt conveyor that prevents the belt from tipping and prevents separation between the inner and outer rails while the belt conveyor is being driven.

Another object of the present invention is that the upper surface of the curved belt is formed higher than the height of the top surface of the inner and outer rails supporting the curved belt, so that the goods placed on the curved belt do not interfere with the body frame during the movement, thus preventing the obstacles from colliding with obstacles. It is to provide a curve belt conveyor that can be removed.

1 and 2 are a plan view and a front view of a curved belt conveyor according to the present invention.

Figure 3 is the main part of the curve belt conveyor according to the present invention

Front view showing the drive part.

Figure 4 is the main main components in the curve belt conveyor according to the present invention

Front view of the driven part.

5 is a cross-sectional view taken along the line A-A of FIG.

Figure 6 is the main main components in the curve belt conveyor according to the present invention

A cross-sectional view of an excerpt of a roller bundle.

7 is a main component of the curve belt conveyor according to the present invention

Perspective view showing excerpts of roller and inner and outer rails.

8 and 9 are driven in the curve belt conveyor according to the present invention

Left and right side view of the excerpt.

Explanation of symbols on the main parts of the drawings

1: body frame 2: driving part 3: driven part

4: curve belt 5: inner rail 6: outer rail

7: pedestal 8: support plate 9: roller bundle

The above and other objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

1 and 2 are a plan view and a front view of a curved belt conveyor according to the present invention, Figures 3 and 4 is a front view of the driving unit, the detail of the main parts of the main parts of the curved belt conveyor according to the present invention, respectively 5 is a cross-sectional view taken along the line A-A of Figure 1, Figure 6 is a cross-sectional view taken from the roller bundle which is the main part of the curve belt conveyor according to the present invention, Figure 7 is a curve belt conveyor according to the present invention 8 and 9 are left and right side views showing the driven parts of the curved belt conveyor according to the present invention.

As shown in FIGS. 1 to 4, the curved belt conveyor according to the present invention forms the body frame 1 in the shape of a buckle, and the tapered roller 22 is provided on the entry side when the object to be transported is viewed based on the movement path. And the driven part 3 is mounted, and when the moving path of the object to be conveyed is referred to as a reference, the tapered roller 12 is mounted on the discharge shaft to form the driving part 2, and the tapered roller of the driving part 2 is formed. The curved belt 4 is wound around the tapered roller 22 of the 12 and the follower 3. When the drive unit 2 receives and receives an external driving force, the curved belt 4 moves, and the curved belt 4 is moved. (4) to be moved to the discharged article to the discharge side, a plurality of roller bundles (9) are arranged in a row on the outer side of the curved belt (4), roller bundle (9) of the body frame (1) Rolled and moved from the inner and outer rails (5) and (6) formed on the outer circumference Curved belt conveyor to move in a detained state not to be separated into

On the outer circumference of the body frame 1, a plurality of pedestals 7 are erected and arranged in an arc shape, and a support plate 8 is placed on the upper surface to prevent sagging of the curved belt 4.

The driving unit 2 on the discharge side will be described in detail with reference to FIG. 3.

The bearings 11 are mounted on both sides of the discharge side of the body frame 1, the shafts 10 are mounted on both bearings 11, and the taper rollers 12 are integrally mounted on the shafts 10. A portion of the shaft 10 is exposed to the outside of the body frame 1 so that a power transmission means such as a sprocket 14 is mounted at the end to receive a driving force, and the large diameter of the tapered roller 12 is large. On the side is formed a concave path groove 13 of an annular shape to pass the roller bundle (9).

The follower 3, which is the entry side, will be described in detail with reference to the accompanying drawings 1, 2, 4, 8 and 9 as follows.

The bearing 21 is mounted on both sides of the entry side of the body frame 1, the shaft 20 is mandrel mounted on both bearings 21, and the taper roller 22 is integrally mounted on the shaft 20. Mounted in the direction corresponding to the tapered roller 12 of the drive unit 2 (the direction in which the tapered rollers 4 are attached to the same corners of the large diameter curved belts of both tapered rollers). On the large diameter side of the tapered roller 22, an annular path groove 23 is formed to be concave to allow the roller bundle 9 to pass therethrough, and both sides of the shaft 20 have belt tension. The adjustment unit 60 is to adjust the tension of the curve belt (4).

The belt tension adjusting unit 60 has the bearing 21 mounted on the slider 61, the slider 61 forming a guide piece 62, and a guide hole 63 formed in the body frame 1. The guide piece 62 is inserted into the guide hole 63 so as to slide left and right in a sliding form, and the adjusting bolt 64 is mounted on one side of the body frame 1 to adjust the adjustment bolt 64. The end of the bolt rod is in contact with the slider (61), loosening the adjustment bolt 64 is to be able to finely adjust the amount pushed.

The pedestal 7 will be described in detail with reference to FIGS. 5 and 7 as follows.

The pedestal 7 has an outer end portion formed in a substantially T-shape divided, and the outer rail 6 is mounted on the outer side of the intermediate protrusion 52 up and down dually, the upper jaw 51 and the lower jaw 53. The inner rail 5 is mounted parallel to the outer rail 6 at regular intervals.

The inner rail 5 is fixed to the pedestal 7 by means of fastening means such as bolts in a state in which two metal pieces 5a are simultaneously bent in a curved shape of an arc shape.

That is, by combining the two metal pieces 5a to form the inner rail 5, it is possible to maintain a more robust and curved shape for a longer time.

The outer rail (6) is formed by bending the round bar (6a) in a curved form to integrally hold the roller bundle (9), which will be described in detail later, so as not to be separated or detached upwards or downwards, and roller montage (9) Will roll and move smoothly.

The roller bundle 9 will be described in detail with reference to the accompanying drawings, FIGS. 1, 5, 6 and 7.

As shown in FIG. 1, the roller bundles 9 are mounted on one side of the curved belt 4 at equal intervals, but are mounted in plural at regular intervals with the outer circumference of the curved belt 4.

The roller bundle (9) is to mount the fastening bolt shaft 30 in the perpendicular direction to the curved belt (4) and two rollers are mounted in a double mandrel on the fastening bolt shaft (30).

That is, the fastening bolt shaft 30 is formed by drilling the fastening hole (4a) in the curved belt 4 and the packing 31 and 32 in close contact with the upper and lower sides of the fastening hole (4a), packing 31 The fastening bolt shaft 30 is inserted into the fastening hole 4a and the packing 32.

Insert the collar bushing 40, the upper roller 33, the collar bushing 43 and the lower roller 34 in sequence in the rod portion of the fastening bolt shaft 30 exposed to the lower side and tighten by tightening with a nut 38 Will be fitted.

An inner bearing of the upper roller 33 is equipped with a normal bearing 42 and a stop ring 41 to prevent the bearing 42 and the upper roller 33 from being separated, and the lower surface of the upper roller 33. Form the inclined surface 55.

An inner bearing of the lower roller 34 is equipped with a conventional bearing 42 and a stop ring 42 to prevent the bearing 44 and the lower roller 34 from being separated, and a curved groove having a concave shape on the upper side. 36 is formed to form a space 37 between the inner inclined surface 35 of the upper roller 33 and the curved groove 36 of the lower roller 34.

The collar bushing 40 is inserted to secure a gap between the packing 32 of the curve belt 4 and the upper roller 33, and the other collar bushing 43 is the upper roller 33 and the lower roller. It is inserted to secure the gap between (34).

The roller bundle 9 constructed as described above is mounted to be located between the inner rail 5 and the outer rail 6 as shown in FIGS. 5 and 7, and the space portion 37 of the roller bundle 9 is provided. In the outer rail 6, the round bar 6a is positioned so that the roller bundle 9 is not separated and separated outward by the mutual engagement of the round bar 6a and the space 37.

In particular, the top surface of the curved belt 4 is designed to be higher than the top surface of the outer rail 6 so that the conveyed article can be moved smoothly without any interference even if it is pushed outwards by centrifugal force when passing the curve section. It is.

In addition, although not specifically illustrated in the drawing, the backing plate 8 may be provided with a backup roller for reducing friction due to deflection and movement of the curved belt 4.

Hereinafter, the operation will be described with reference to the accompanying drawings.

First, the belt tension control unit 60 provided in the follower 3 is operated to adjust the tension of the curve belt 4, and the operation start switch (not shown) is maintained while the curve belt 4 is kept taut. When operating, the external driving force such as a motor is transmitted to the sprocket 14 of the drive unit 2, the tapered roller 22 is driven integrally in accordance with the drive of the sprocket 14 to drive the curve belt 4 in one direction Will be moved.

When the entire conveyor is driven, including the curved belt conveyor, the conveyed goods are transferred in a straight line and in a curve.

When the object to be conveyed enters the curved belt conveyor according to the present invention, it is moved in a state where it is mounted on the curved belt 4, and the roller bundle 9 is mounted on the outer periphery of the outer periphery of the body frame 1 by the inner and outer rails ( 5) (6), and the drive section 2 and the driven section 3 passes through the path grooves (13) and (23) of the tapered rollers (12) and (22).

The roller bundle 9 mounted on the curve belt 4 is rolled between the inner rail 5 and the outer rail 6, and the upper roller 33 and the lower roller 34 mounted on the roller bundle 9 are provided. ) Is rolled in contact with either the rail of the inner rail (5) or the outer rail (6), in the upper section of the body frame (1) in which the curved belt 4 moves in the forward direction, the upper roller (33) is the inner rail ( 5) is rolled in contact with the lower roller 34 is rolled in contact with the outer rail (6), while the rolling direction of the upper roller 33 and the lower roller 34 is rotated in the opposite direction to the curve belt (4) disperses the pressure received during the movement and moves smoothly.

In addition, in the lower section of the body frame 1, which is the conveying section of the curved belt 4, the roller bundle 9 is in an inverted state, but the upper roller 33 rolls in contact with the inner rail 5, and the lower roller 34 Is rolled in contact with the outer rail (6).

In particular, the lower roller 34 has a curved groove 36 in intimate contact with the round bar 6a of the outer rail 6, and in the lower section of the body frame 1, which is the conveying section of the curved belt 4, the roller bundle is provided. Even if (9) is in the inverted state to move smoothly without sagging curve belt (4).

As described above, the roller bundle 9 is moved in a slightly inclined state without being maintained in the vertical horizontal state, which is due to the characteristics of the tapered rollers 12 and 22 and the curved belts 4 of the tapered rollers 12 and 22. It is inclined by the taper angle of the outer diameter.

In addition, in the drive unit 2 and the driven unit 3, the roller bundle 9 passes through the path grooves 13 and 23 of the tapered rollers 12 and 22 so that interference does not occur and passes smoothly.

That is, the curved conveyor belt according to the present invention is a roller bundle 9 is rolled in a constrained form between the inner and outer rails 5 and 6 when the curved belt 4 is moving, or is moved outward by centrifugal force during driving. It does not come off arbitrarily in the direction of the small diameter of the tapered roller and the direction of the curve center of the curve belt at low speed or stop.

In addition, the uppermost surface of the curved belt 4 is formed at a position higher than the upper ends of the inner and outer rails 5 and 6, so that even if the object to be conveyed is slightly pushed out by the centrifugal force, external obstacles and interference do not occur. It is possible to prevent damages such as damage caused by the collision of the transported object with obstacles.

When maintenance of the curve belt conveyor is required, the roller bundle 9 can be easily removed by loosening the fastening bolt shaft 30 of the roller bundle 9 in the space between the pedestal 7 and the adjacent pedestal 7. Maintenance is possible.

Although the present invention has been described in detail only with respect to the specific examples described, it will be apparent to those skilled in the art that various changes and modifications are possible within the technical scope of the present invention, and such modifications and modifications belong to the appended utility model registration claims. .

Therefore, the curved conveyor according to the present invention is equipped with a roller bundle 9 on one side of the curve belt 4, the roller bundle 9 by curving the roller bundle (9) between the inner rail (5) and the outer rail (6) to roll The belt pulling phenomenon does not occur at all inward or outward regardless of whether the belt 4 is being driven at high speed, stopped or moved at low speed.

In addition, in the lower section of the body frame 1, which is the conveying section of the curve belt 4, the lower roller 34 is placed on the round bar 6a of the outer rail 6 even when the roller bundle 9 is moving in an inverted state. Rolling in close contact with the form is to move smoothly without sagging of the curve belt (4).

Claims (2)

In the curved belt conveyor to form a body frame (1) in the shape of a buckle, to install a curve belt on the body frame (1) in a fan shape, and to apply the driving force to the curve belt to move the animal in a curved direction, The outer periphery of the body frame (1) is arranged in a fan shape when mounted in the plane when blown, but formed in the T-shape laterally formed upper jaw 51, the middle projection 52 and the lower jaw 53 One pedestal (7), It is fixed to the upper jaw 51 and the lower jaw 53 of the plurality of pedestals 7 arranged in the body frame (1), the two metal pieces (5a) of the belt shape at the same time arc-shaped curve Inner rail (5) fixed by fastening means such as bolts in a bent state, It is fixed to the outside of the intermediate protrusions 52 of the plurality of pedestals 7 arranged in the body frame (1) and spaced apart in parallel at the same interval as the inner rail (5), the round bar (6a) ) And an outer rail 6 formed by bending a curved shape, and A tapered roller 12 mounted on a mandrel with a normal bearing on the drive unit 2, but having a concave groove 13 formed on a large diameter side; Tapered roller 22 mounted in a mandrel with a conventional bearing on the driven part 3, but with a concave groove 23 formed in a large diameter part, and The outer periphery of the curve belt 4 is mounted between the inner rail 5 and the outer rail 6 so as to pass through the path grooves 13 and 23 of the tapered rollers 12 and 22. Arranged in succession, the pair of upper rollers 33 and the lower rollers 34 are mounted on a mandrel on the single fastening bolt shaft 30, and the space portion 37 between the upper rollers 33 and the lower rollers 34 is arranged. Curved belt conveyor, characterized in that it comprises a roller bundle (9) to form a space so that the round bar (6a) of the outer rail (6) in the space (37). The method according to claim 1, The roller bundle 9, The fastening holes 4a are formed at regular intervals with the outer circumference of the curve belt 4, and the packings 31 and 32 are fastened to the upper and lower sides of the fastening holes 4a, respectively. Insert the fastening bolt shaft 30 into the ball 4a and the packing 32, To the rod of the fastening bolt shaft 30, the collar bushing 40, the upper roller 33, the collar bushing 43, and the lower roller 34 are sequentially inserted and mounted, and then tightened by tightening the nut 38. But Inner diameters of the upper roller 33 and the lower roller 34 are mounted with conventional bearings 42 and 44 so as not to be separated by the stop rings 41 and 42, The lower end surface of the upper roller 33 forms an inclined surface 55, and the upper surface of the lower roller 34 forms a concave curved groove 36 to form an inner inclined surface 35 of the upper roller 33. Curved belt conveyor, characterized in that configured to form a space 37 between the curved groove 36 of the lower roller (34).