Plastic product conveying belt

Abstract

The utility model discloses a plastic product conveying belt which comprises a pair of side plates, a conveying roller installed between the pair of side plates and a conveying belt wound on the conveying roller, the side plates are installed on a lifting frame, the lifting frame is matched with a base, the lifting frame is provided with a first cross beam, the base is provided with a second cross beam, and a vertical screw rod is arranged between the first cross beam and the second cross beam. The top of the vertical screw rod is connected with the first cross beam, the bottom of the vertical screw rod is movably inserted into the second cross beam, and a main nut is connected to the vertical screw rod in a threaded mode and located above the second cross beam. The main nut is rotated to drive the vertical screw to ascend, the vertical screw drives the lifting frame to ascend, and the side plate and the conveying belt ascend. Therefore, the height of the conveying belt can be adjusted up and down to adapt to workers with different heights, and the labor intensity of the workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic product production, specifically to plastic product conveying equipment. BACKGROUND

[0002] After being shaped by injection molding equipment, the plastic product is transferred to a conveying belt by a mechanical hand, and the conveying belt conveys the product to a packaging station. Workers beside the conveying belt package the conveyed product. Workers of different heights have different height requirements for the conveying belt. Appropriate height can effectively alleviate the fatigue of workers. SUMMARY

[0003] The utility model solves the technical problem: provide a height adjustable plastic product conveying belt.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a plastic product conveying belt, including a pair of side plates, a conveying roller installed between the pair of side plates, a conveying belt wound on the conveying roller, the side plate is installed on the lifting frame, the lifting frame cooperates with the base, the lifting frame is equipped with the first crossbeam, the base is equipped with the second crossbeam, the vertical screw rod is arranged between the first crossbeam and the second crossbeam, the top of the vertical screw rod is connected with the first crossbeam, the bottom of the vertical screw rod is movably inserted in the second crossbeam, the main nut is screwed on the vertical screw rod, and the main nut is located above the second crossbeam.

[0005] According to the above technical scheme, the worker rotates the main nut, the bottom of the main nut abuts against the second crossbeam, drives the vertical screw rod to ascend, the vertical screw rod drives the lifting frame to ascend, and the lifting frame drives the pair of side plates and the conveying belt to ascend. The worker reversely rotates the main nut, the main nut ascends along the vertical screw rod, and under the action of gravity, the lifting frame descends, and the main nut abuts against the second crossbeam.

[0006] According to the above technical scheme, the height of the conveying belt can be adjusted up and down to adapt to workers of different heights and reduce the labor intensity of workers.

[0007] The lifting frame includes a pair of first vertical columns fixed at both ends of the first crossbeam, and the base includes a pair of second vertical columns fixed at both ends of the second crossbeam, the second vertical column is hollow, and the first vertical column is inserted in the second vertical column.

[0008] The vertical screw rod is screwed with a first nut and a second nut, and the first nut and the second nut clamp the first crossbeam up and down. In the case that the main nut is stationary, the worker can adjust the position of the first nut and the second nut on the vertical screw rod to adjust the height of the lifting frame, and further adjust the height of the conveying belt.

[0009] The main nut is in the shape of a disc, which is convenient for the worker to rotate the main nut.

[0010] The third nut is screwed on the vertical screw, and the third nut is located below the second cross beam. After the height of the conveying belt is adjusted by the main nut, the worker tightens the third nut to fasten the relative position of the lifting frame and the base.

[0011] The side plate is connected with the lifting frame through an L-shaped connecting piece, the L-shaped connecting piece is provided with an arc-shaped groove and a connecting hole, the center of the arc-shaped groove coincides with the center of the connecting hole, the side plate is fixedly connected with the L-shaped connecting piece, and the L-shaped connecting piece is connected with the lifting frame through the first bolt matched in the arc-shaped groove and the second bolt matched in the connecting hole. The conveying belt can be arranged to be inclined, the lifting frames at both ends of the conveying belt remain in the vertical state, the angle between the inclined conveying belt and the lifting frame at one end is less than 90 degrees, and the angle between the inclined conveying belt and the lifting frame at the other end is greater than 90 degrees. The existence of the arc-shaped groove provides the condition for the angle relationship. After the inclination angle of the conveying belt is adjusted, the worker tightens the first bolt and the second bolt to fix the relative position of the side plate and the L-shaped connecting piece. The direction of the inclination of the conveying belt is towards the working position of the worker. Even if the conveying belt does not need to be inclined, the arc-shaped groove is necessary to exist, so that the worker can adjust the angle between the lifting frame and the base relative to the conveying belt, so that the base and the lifting frame are stable on the ground, and the conveying belt in the horizontal state can be supported.

[0012] The side plate is provided with a strip-shaped groove, the conveying roller comprises a driving conveying roller and a driven conveying roller, the driving conveying roller shaft is connected with the motor, the end of the driven conveying roller shaft penetrates through the strip-shaped groove, the driven conveying roller shaft is provided with a threaded hole, an adjusting bolt is screwed in the threaded hole, the adjusting bolt is connected with the side plate, a fourth nut is screwed on the adjusting bolt, and the fourth nut clamps the side plate with the head of the adjusting bolt. The worker adjusts the adjusting bolt to drive the driven conveying roller to move away from or approach the driving conveying roller, so that the tightness of the conveying belt is adjusted.

[0013] The motor seat is welded on the side plate, the motor seat is located beside the driving conveying roller shaft, and the motor is installed on the motor seat.

[0014] The utility model provides a kind of adjustable conveying belt, specifically including the height of conveying belt adjustable, and, the inclination angle of conveying belt adjustable, to improve its adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further described below in conjunction with drawings:

[0016] Figure 1 It is the schematic diagram of plastic product conveying belt;

[0017] Figure 2 It is Figure 1 right view;

[0018] Figure 3 It is Figure 1 A-A toward sectional view.

[0019] Explanation of symbols in the drawings:

[0020] 10, side plate; 11, strip-shaped slot; 12, motor base;

[0021] 20, conveying belt; 21, driving conveying roller; 22, passive conveying roller; 220, passive conveying roller shaft; 23, adjusting bolt; 24, fourth nut;

[0022] 30, lifting frame; 31, first cross beam; 32, vertical screw rod; 33, main nut; 34, first vertical column; 35, first nut; 36, second nut; 37, third nut;

[0023] 40, base; 41, second cross beam; 42, second vertical column;

[0024] 50, L-shaped connecting piece; 51, arc-shaped slot; 52, first bolt; 53, second bolt. DETAILED DESCRIPTION

[0025] In combination Figure 1 , Figure 2 A plastic product conveying belt comprises a pair of side plates 10, conveying rollers installed between the pair of side plates, a conveying belt 20 wound on the conveying rollers, the side plates are installed on a lifting frame 30, the lifting frame cooperates with a base 40, the lifting frame is provided with a first cross beam 31, the base is provided with a second cross beam 41, a vertical screw rod 32 is arranged between the first cross beam and the second cross beam, the top of the vertical screw rod is connected with the first cross beam, the bottom of the vertical screw rod is movably inserted into the second cross beam, a main nut 33 is screwed on the vertical screw rod, and the main nut is located above the second cross beam.

[0026] The lifting frame 30 comprises a pair of first vertical columns 34 fixed at both ends of the first cross beam 31, and the base 40 comprises a pair of second vertical columns 42 fixed at both ends of the second cross beam 41, the second vertical columns are hollow, and the first vertical columns are inserted into the second vertical columns.

[0027] The first nut 35 and the second nut 36 are screwed on the vertical screw rod 32, and the first nut and the second nut clamp the first cross beam 31 from top to bottom.

[0028] The main nut 33 is in the shape of a disc.

[0029] The third nut 37 is screwed on the vertical screw rod 32, and the third nut is located below the second cross beam 41.

[0030] In combination Figure 1 , Figure 3The side plate 10 is connected with the lifting frame 30 through an L-shaped connecting piece 50, which is provided with an arc-shaped slot 51 and a connecting hole, the center of the arc-shaped slot coincides with the center of the connecting hole, the side plate is fixedly connected with the L-shaped connecting piece, and the L-shaped connecting piece is connected with the lifting frame 30 through a first bolt 52 matched in the arc-shaped slot and a second bolt 53 matched in the connecting hole.

[0031] The side plate 10 is provided with a strip-shaped slot 11, the conveying roller comprises a driving conveying roller and a driven conveying roller 22, the driving conveying roller shaft is connected with a motor, the end of the driven conveying roller shaft passes through the strip-shaped slot, the driven conveying roller shaft is provided with a threaded hole, an adjusting bolt 23 is screwed in the threaded hole, the adjusting bolt is connected with the side plate 10, a fourth nut 24 is screwed on the adjusting bolt, and the fourth nut clamps the side plate with the head of the adjusting bolt.

[0032] The motor seat 12 is welded on the side plate 10 and located beside the driving conveying roller shaft.

[0033] When the height of the conveying belt 20 is adjusted, the worker rotates the main nut 33, the bottom of the main nut abuts against the second cross beam 41, the vertical screw rod 32 is driven to ascend, the lifting frame 30 is driven to ascend by the vertical screw rod, and the lifting frame drives a pair of side plates 10 and the conveying belt 20 to ascend. The worker reversely rotates the main nut 33, the main nut ascends along the vertical screw rod 32, under the action of gravity, the lifting frame 30 descends, and the main nut 33 abuts against the second cross beam 41. Alternatively, under the condition that the main nut 33 is fixed, the worker can adjust the positions of the first nut 35 and the second nut 36 on the vertical screw rod 32 to adjust the height of the lifting frame 30, and then the height of the conveying belt 20.

[0034] When the inclination or the levelness of the conveying belt 20 is adjusted, the worker loosens the first bolt 52 and the second bolt 53. After the inclination angle of the conveying belt 20 is adjusted, the worker tightens the first bolt 52 and the second bolt 53 to fix the relative positions of the side plate 10 and the L-shaped connecting piece 50.

[0035] The above merely describes the preferred embodiments of the present application, and for those skilled in the art, the specific embodiments and application ranges can be changed according to the idea of the present application, and the content of the description should not be understood as a limitation of the present application.

Claims

1. A plastic product conveyor belt comprising a pair of side plates (10), a plurality of conveyor rollers (12) mounted between the pair of side plates, and a conveyor belt (20) wound around the plurality of conveyor rollers, characterized in that: The side plate is installed on the lifting frame (30) which cooperates with the base (40), the lifting frame is provided with the first cross beam (31), the base is provided with the second cross beam (41), the vertical screw rod (32) is arranged between the first cross beam and the second cross beam, the top of the vertical screw rod is connected with the first cross beam, the bottom of the vertical screw rod is movably inserted into the second cross beam, the main nut (33) is screwed on the vertical screw rod and is located above the second cross beam.

2. The plastic product conveyor belt of claim 1, wherein: The lifting frame (30) comprises a pair of first vertical columns (34) fixed at both ends of the first cross beam (31), and the base (40) comprises a pair of second vertical columns (42) fixed at both ends of the second cross beam (41), the second vertical column is hollow, and the first vertical column is inserted into the second vertical column.

3. The plastic product conveyor belt of claim 1, wherein: The first nut (35) and the second nut (36) are screwed on the vertical screw rod (32) and clamp the first cross beam (31) from top to bottom.

4. The plastic product conveyor belt of claim 1, wherein: The main nut (33) is in the shape of a disc.

5. The plastic product conveyor belt of claim 1, wherein: The third nut (37) is screwed on the vertical screw rod (32) and is located below the second cross beam (41).

6. The plastic product conveyor belt of claim 1, wherein: The side plate (10) is connected with the lifting frame (30) through the L-shaped connecting piece (50), the L-shaped connecting piece is provided with the arc-shaped groove (51) and the connecting hole, the center of the arc-shaped groove coincides with the center of the connecting hole, the side plate is fixedly connected with the L-shaped connecting piece, and the L-shaped connecting piece is connected with the lifting frame (30) through the first bolt (52) matched in the arc-shaped groove and the second bolt (53) matched in the connecting hole.

7. The plastic product conveyor belt of claim 1, wherein: The side plate (10) is provided with the strip-shaped groove (11), the conveying roller comprises the driving conveying roller and the passive conveying roller (22), the driving conveying roller shaft is connected with the motor, the end of the passive conveying roller shaft passes through the strip-shaped groove, the passive conveying roller shaft is provided with the threaded hole, the adjusting bolt (23) is screwed in the threaded hole, the adjusting bolt is connected with the side plate (10), the fourth nut (24) is screwed on the adjusting bolt, and the fourth nut clamps the side plate with the head of the adjusting bolt.

8. The plastic product conveyor belt of claim 7, wherein: The motor base (12) is welded on the side plate (10) and is located beside the driving conveying roller shaft.

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