CN213010261U - Variable angle belt conveyor - Google Patents

Abstract

The utility model discloses a variable angle belt conveyer, including supporting legs and fixed guardrail, the one end of fixed guardrail is provided with supplementary backplate, be provided with the transmission band on fixed guardrail and the supplementary backplate, the below of supplementary backplate is provided with the lift post, the lift post is fixed mutually with supplementary backplate through the rotating pin, supplementary backplate is connected with fixed guardrail through rotating-structure, the middle bottom of fixed guardrail is provided with the pretension structure. A variable angle belt conveyer, belong to belt conveyer field, be provided with rotating-structure, through rotating auxiliary protection plate round the axis of rotation to remove round first arc wall through first roller, thereby make auxiliary protection plate's angle change, then fix through second nut and first nut, it is more convenient, be provided with the pretension structure, make the transmission band of winding on third roller and fourth roller to carry out the pretension through rotating the turning block, it is more convenient to adjust.

Description

Variable angle belt conveyor

Technical Field

The utility model relates to a belt conveyor field, in particular to variable angle belt conveyor.

Background

The belt conveyor is a machine for conveying materials by utilizing endless movement of a belt, and has the advantages of long conveying distance, large conveying capacity, small working resistance, convenience in installation, low power consumption, small abrasion and the like. The materials are continuously fed onto the conveying belt and move along with the conveying belt, so that the materials are conveyed. However, the existing belt conveyor has certain disadvantages that the upper and lower inclination angles of the belt cannot be adjusted or are inconvenient to adjust, and the belt is easy to loosen during conveying and the loosened belt is not beneficial to conveying.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a belt conveyor with variable angle, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a variable angle belt conveyer, includes supporting legs and fixed guardrail, the one end of fixed guardrail is provided with supplementary backplate, fixed guardrail and supplementary backplate on be provided with the transmission band, the below of supplementary backplate is provided with the lift post, the lift post is fixed mutually with supplementary backplate through the rotating pin, supplementary backplate is connected with fixed guardrail through rotating-structure, the middle bottom of fixed guardrail is provided with the pretension structure.

Preferably, revolution mechanic includes first nut, first roller, second roller, axis of rotation, second nut and first arc wall, the one end of fixed guardrail is provided with the axis of rotation, the one end of supplementary backplate is connected with fixed guardrail through the axis of rotation, be provided with first arc wall on the fixed guardrail, the inside that lies in first arc wall on the supplementary backplate is provided with first roller, there is first nut at the both ends of first roller through threaded connection, the center of first arc wall is coaxial with the center of axis of rotation, first arc wall removes along the inside of first roller, be provided with first roller on the first roller, the below of fixed guardrail and supplementary backplate is provided with second roller and axis of rotation, be provided with the transmission band on second roller, axis of rotation and the first roller.

Preferably, the pretension structure includes third roller, center pin, fixed block, turning block, third nut, second arc wall, fourth nut and fourth roller, the fixed block welding is at the lower extreme of fixed guardrail, the center pin is installed to the centre of fixed block, the center pin is fixed mutually through the third nut, the welding has the turning block on the center pin, the both ends of turning block are provided with the fourth roller, be provided with the second arc wall on the fixed block, the fourth roller is fixed mutually through the second arc wall of fourth nut with the fixed block, be provided with the third roller on fixed guardrail and the fixed block, the transmission band winding is on the third roller.

Preferably, the bottom ends of the supporting legs and the lifting columns are provided with movable wheels.

Preferably, the auxiliary shield rotates around the rotation structure.

Preferably, one end of the fixed guardrail is provided with a driving motor and a transmission case.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with rotating-structure, through rotating supplementary backplate round the axis of rotation to remove round first arc wall through first roller, thereby make supplementary backplate's angle change, then fix through second nut and first nut, it is more convenient, be provided with the pretension structure, make the winding carry out the pretension at the epaxial transmission band of third roller and fourth roller through rotating the turning block, it is more convenient to adjust.

Drawings

Fig. 1 is an overall schematic view of a variable angle belt conveyor of the present invention;

fig. 2 is a front view of the variable angle belt conveyor of the present invention;

fig. 3 is a schematic view of a rotating structure of the variable angle belt conveyor of the present invention;

fig. 4 is a schematic diagram of a pre-tightening structure of the variable angle belt conveyor of the present invention.

In the figure: 1. supporting legs; 2. fixing the guard bar; 3. a drive motor; 4. a transmission case; 5. a conveyor belt; 6. a rotating structure; 601. a first nut; 602. a first roller shaft; 603. a second roller shaft; 604. a rotating shaft; 605. a second nut; 606. a first arc-shaped slot; 7. a pre-tightening structure; 701. a third roller shaft; 702. a central shaft; 703. a fixed block; 704. rotating the block; 705. a third nut; 706. a second arc-shaped slot; 707. a fourth nut; 708. a fourth roller shaft; 8. an auxiliary guard plate; 9. a lifting column; 10. a moving wheel; 11. and rotating the pin.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a belt conveyor with a variable angle comprises a supporting leg 1 and a fixed guardrail 2, wherein an auxiliary guard plate 8 is arranged at one end of the fixed guardrail 2, a transmission belt 5 is arranged on the fixed guardrail 2 and the auxiliary guard plate 8, a lifting column 9 is arranged below the auxiliary guard plate 8, the lifting column 9 is fixed with the auxiliary guard plate 8 through a rotating pin 11, the auxiliary guard plate 8 is connected with the fixed guardrail 2 through a rotating structure 6, and a pre-tightening structure 7 is arranged at the middle bottom end of the fixed guardrail 2.

In this embodiment, the rotating structure 6 includes a first nut 601, a first roller shaft 602, a second roller shaft 603, a rotating shaft 604, a second nut 605 and a first arc-shaped groove 606, one end of the fixed guard bar 2 is provided with the rotating shaft 604, one end of the auxiliary guard plate 8 is connected with the fixed guard bar 2 through the rotating shaft 604, the fixed guard bar 2 is provided with the first arc-shaped groove 606, the auxiliary guard plate 8 is provided with the first roller shaft 602 inside the first arc-shaped groove 606, two ends of the first roller shaft 602 are connected with the first nut 601 through threads, the center of the first arc-shaped groove 606 is coaxial with the center of the rotating shaft 604, the first arc-shaped groove 606 moves along the inside of the first roller shaft 602, the first roller shaft 602 is provided with the first roller shaft 602, the second roller shaft 603 and the rotating shaft 604 are provided below the fixed guard bar 2 and the auxiliary guard plate 8, the second roller shaft 603, the rotating shaft 604 and the first, it is convenient to rotate the auxiliary protection plate 8 around the rotating shaft 604 and move around the first arc-shaped groove 606 by the first roller 602, so that the angle of the auxiliary protection plate 8 is changed, and then the auxiliary protection plate is fixed by the second nut 605 and the first nut 601.

In this embodiment, the pre-tightening structure 7 includes a third roller 701, a central shaft 702, a fixed block 703, a rotating block 704, a third nut 705, a second arc-shaped groove 706, a fourth nut 707 and a fourth roller 708, the fixed block 703 is welded at the lower end of the fixed guardrail 2, the central shaft 702 is installed in the middle of the fixed block 703, the central shaft 702 is fixed by the third nut 705, the rotating block 704 is welded on the central shaft 702, the fourth roller 708 is arranged at two ends of the rotating block 704, the second arc-shaped groove 706 is arranged on the fixed block 703, the fourth roller 708 is fixed with the second arc-shaped groove 706 of the fixed block 703 through the fourth nut 707, the third roller 701 is arranged on the fixed guardrail 2 and the fixed block 703, the transmission belt 5 is wound on the third roller 701, the transmission belt 5 wound on the third roller 701 and the fourth roller 708 is pre-tightened by rotating the rotating block 704, and adjustment is.

In addition, the bottom ends of the supporting feet 1 and the lifting column 9 are provided with moving wheels 10; the auxiliary guard plate 8 rotates around the rotating structure 6; one end of the fixed guardrail 2 is provided with a driving motor 3 and a transmission case 4.

It should be noted that, the utility model relates to a belt conveyer with variable angle, when in use, the conveyer belt 5 and the auxiliary guard plate 8 are moved to the designated position by the moving wheel 10 under the supporting foot 1, then the driving motor 3 is started to drive the transmission box 4 to transmit, then the parts are conveyed in the conveyer belt 5 of the fixed guard bar 2 and the auxiliary guard plate 8, then the auxiliary guard plate 8 is rotated around the rotating structure 6, and the lifting column 9 under the auxiliary guard plate 8 is lifted and fixed by the bolt 9, during the rotation process, the auxiliary guard plate 8 rotates around the rotating shaft 604, meanwhile the first roller shaft 602 on the auxiliary guard plate 8 moves along the first arc-shaped groove 606, then the first nut 601 is screwed with the two ends of the first roller shaft 602, the two ends of the rotating shaft 604 are screwed by the second nut 605, at this time, the conveyer belt 5 will be wound on the first roller shaft 602 and the second roller shaft 603, because the transmission band 5 can become flexible behind the supplementary backplate 8, need carry out the pretension through pretension structure 7, make fourth roller 708 along the inside removal of second arc groove 706 through rotating turning block 704, the transmission band 5 of winding on third roller 701 and fourth roller 708 tightens up or loosens, after rotating turning block 704 to suitable position, again with fourth nut 707 screwed at the both ends of fourth roller 708, screw third nut 705 at the both ends of center pin 702, avoid taking place not hard up the condition, wait to transmit the completion after, can remove the conveyer, it is more convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A variable angle belt conveyor characterized in that: including supporting legs (1) and fixed guardrail (2), the one end of fixed guardrail (2) is provided with supplementary backplate (8), be provided with transmission band (5) on fixed guardrail (2) and supplementary backplate (8), the below of supplementary backplate (8) is provided with lift post (9), lift post (9) are fixed mutually with supplementary backplate (8) through rotating pin (11), supplementary backplate (8) are connected with fixed guardrail (2) through rotating-structure (6), the middle bottom of fixed guardrail (2) is provided with pretension structure (7).

2. A variable angle belt conveyor as claimed in claim 1 wherein: the rotating structure (6) comprises a first screw cap (601), a first roller shaft (602), a second roller shaft (603), a rotating shaft (604), a second screw cap (605) and a first arc-shaped groove (606), the rotating shaft (604) is arranged at one end of the fixed guardrail (2), one end of the auxiliary guard plate (8) is connected with the fixed guardrail (2) through the rotating shaft (604), the first arc-shaped groove (606) is arranged on the fixed guardrail (2), the first roller shaft (602) is arranged in the first arc-shaped groove (606) on the auxiliary guard plate (8), the first screw cap (601) is connected with two ends of the first roller shaft (602) through threads, the center of the first arc-shaped groove (606) is coaxial with the center of the rotating shaft (604), the first arc-shaped groove (606) moves along the inner part of the first roller shaft (602), the first roller shaft (602) is arranged on the first roller shaft (602), the fixed guardrail (2) and the auxiliary guard plate (8) are provided with a second roller shaft (603) and a rotating shaft (604) below, and a conveying belt (5) is arranged on the second roller shaft (603), the rotating shaft (604) and the first roller shaft (602).

3. A variable angle belt conveyor as claimed in claim 1 wherein: the pre-tightening structure (7) comprises a third roller shaft (701), a central shaft (702), a fixed block (703), a rotating block (704), a third screw cap (705), a second arc-shaped groove (706), a fourth screw cap (707) and a fourth roller shaft (708), wherein the fixed block (703) is welded at the lower end of the fixed guardrail (2), the central shaft (702) is installed in the middle of the fixed block (703), the central shaft (702) is fixed through the third screw cap (705), the rotating block (704) is welded on the central shaft (702), the fourth roller shaft (708) is arranged at two ends of the rotating block (704), the second arc-shaped groove (706) is arranged on the fixed block (703), the fourth roller shaft (708) is fixed with the second arc-shaped groove (706) of the fixed block (703) through the fourth screw cap (707), and the third roller shaft (701) is arranged on the fixed guardrail (2) and the fixed block (703), the conveying belt (5) is wound on the third roller shaft (701).

4. A variable angle belt conveyor as claimed in claim 1 wherein: the bottom ends of the supporting legs (1) and the lifting columns (9) are provided with movable wheels (10).

5. A variable angle belt conveyor as claimed in claim 1 wherein: the auxiliary guard plate (8) rotates around the rotating structure (6).

6. A variable angle belt conveyor as claimed in claim 1 wherein: one end of the fixed guardrail (2) is provided with a driving motor (3) and a transmission case (4).

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