Garbage grab bucket

Abstract

The utility model relates to the technical field of grab buckets, and discloses a garbage grab bucket which comprises a seat body, a plurality of rotating grooves arranged in a circumferential mode are formed in the outer wall of the seat body, grab bucket petals are rotationally connected to the inner walls of the rotating grooves, a fixing seat is fixedly connected to the bottom of the seat body, and an adjusting assembly used for adjusting the angles of the grab bucket petals is arranged in the fixing seat. An extension rod, a sliding seat and a rotating shaft are arranged in the adjusting assembly, and a traction part used for traction of the seat body is arranged at the top of the seat body. According to the grab bucket disclosed by the utility model, through the arrangement of the extension rod, the sliding seat and the rotating shaft, the angles of the grab bucket petals can be changed by changing the extension length of the extension rod only by starting and stopping the first motor, so that the grab bucket petals can be conveniently started, stopped, grabbed and released, the equipment operation is simplified, the synchronization of a plurality of grab bucket petals can be kept, and the working efficiency is improved. The stability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grab buckets, in particular to a garbage grab bucket. Background Art

[0002] A thermal power plant, also known as a thermal power plant, is a factory that uses combustibles (such as coal or garbage) as fuel to produce electricity. Its basic production process is: when the fuel burns, it heats water to generate steam, converting the chemical energy of the fuel into thermal energy. The steam pressure drives the turbine to rotate, converting the thermal energy into mechanical energy. The turbine then drives the generator to rotate, converting the mechanical energy into electrical energy. A grab is needed to grab the garbage.

[0003] The application number "CN201210507069.4" is retrieved. A garbage grab includes a seat, at least two grab petals hinged to the seat, a hydraulic cylinder with a piston rod free end hinged to the grab petals, and a hoisting mechanism fixedly connected to a crane or a traveling crane. The hoisting mechanism is fixedly connected to the seat, and the cylinder end of the hydraulic cylinder is hinged to the seat. It also includes a hydraulic drive mechanism equal to the number of grab petals, the hydraulic drive mechanism is arranged outside the seat, and the hydraulic drive mechanism is integrally connected to the cylinder body of the hydraulic cylinder. The garbage grab is easy to install and maintain, and has better stability and durability.

[0004] When this technical solution is in use, the grab petals are changed through multiple hydraulic rods to operate the grab petals for grabbing and releasing. When this method is used, the staff needs to operate multiple hydraulic rods, which increases the difficulty of operation, and its synchronization is difficult to ensure, affecting the stability of the equipment.

[0005] For this purpose, we propose a garbage grab. Utility Model Content

[0006] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a garbage grab bucket.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a garbage grab bucket, including a seat body, the outer wall of the seat body is provided with a plurality of rotating grooves arranged in a circle, the inner wall of the rotating groove is rotatably connected with a grab bucket petal, the bottom of the seat body is fixedly connected with a fixed seat, an adjustment component for adjusting the angle of the grab bucket petal is arranged in the fixed seat, the adjustment component includes an extension rod, a sliding seat and a rotating shaft, a traction part for pulling the seat body is arranged on the top of the seat body, the traction part includes an auxiliary traction rope, a connecting seat and a main traction rope, four rotating grooves arranged in a circle are provided on the top of the seat body, the inner wall of the rotating groove is rotatably connected with a rotating block, a connecting ring is arranged on the top of the rotating block, and the auxiliary traction rope is connected to the connecting ring.

[0008] Furthermore, a fixing groove is provided in the middle part of the grab bucket petal, a second rotating pin is fixedly connected to the inner wall of the fixing groove, and a plurality of sliding holes arranged in a circle are provided on the inner wall vertical to the axis of the fixing seat, the extension rod is slidably connected to the inner wall of the sliding hole, a rotating hole is provided at the tail end of the extension rod, and the second rotating pin is rotatably connected to the inner wall of the rotating hole.

[0009] Furthermore, a cavity is provided in the fixing seat, the rotating shaft is rotatably connected to the inner wall of the cavity through the first motor, and the outer wall of the rotating shaft is fixedly connected to the first bevel gear.

[0010] Furthermore, the rotating shaft is located on the inner wall of the sliding hole axis and is fixedly connected to a sliding seat, the extension rod is slidably connected to the inner wall of the sliding seat, and the sliding seat is fixedly connected to a second bevel gear meshing with the first bevel gear at an axial position close to one end of the first bevel gear, and a screw rod is fixedly connected to one end of the second bevel gear at an axial position, the screw rod is rotatably connected to the inner wall of the sliding seat and is threadedly connected to the inner wall of the extension rod.

[0011] Furthermore, the inner wall of the sliding seat is provided with a plurality of circumferentially arranged limiting grooves, the outer wall of the extension rod is fixedly connected with a plurality of circumferentially arranged limiting rods, and the limiting rods are slidably connected to the inner walls of the limiting grooves.

[0012] Furthermore, a traction seat is provided at the top of the connecting ring, the auxiliary traction rope is connected to the traction seat, and a tension detector for detecting the tension of the auxiliary traction rope is provided in the traction seat, four auxiliary traction ropes are fixedly connected to the bottom of the connecting seat, and the main traction rope is fixedly connected to the axial position at the top of the connecting seat.

[0013] Furthermore, a partition is fixedly connected to the middle of the inner wall of the connecting ring, a winding roller is rotatably connected inside the partition, and a pull rope is arranged at both ends of the winding roller, and both ends of the pull rope are respectively wound around two adjacent winding rollers.

[0014] Furthermore, the outer wall of the winding roller is fixedly connected with a driven gear, and one end of the partition close to the driven gear is rotatably connected with a driving gear through a second motor, and the driven gear is meshed with the outer wall of the driving gear.

[0015] Beneficial Effects

[0016] The utility model provides a garbage grab bucket, which has the following beneficial effects:

[0017] (1) This garbage grab bucket, through the provision of an extension rod, a sliding seat and a rotating shaft, can change the angle of the grab bucket flaps by changing the extension length of the extension rod simply by opening and closing the first motor, and then can conveniently open and close the grab bucket flaps to grab and release, thereby simplifying the operation of the equipment, and can maintain the synchronization of multiple grab bucket flaps, thereby improving the stability of the equipment.

[0018] (2) This garbage grab has a traction part. When one of the auxiliary traction ropes breaks, the angle of the remaining auxiliary traction rope can be changed by rotating the rotating block to keep the same angle, thereby improving the safety during traction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the front view of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 For this utility model Figure 2 A magnified view of part A;

[0022] Figure 4 It is a detailed view of the sliding seat and the extension rod of the utility model;

[0023] Figure 5 This is a cross-sectional view of the connecting ring of the utility model.

[0024] Legend: 1. seat body; 2. grab bucket flap; 3. rotating groove; 4. rotating block; 5. connecting ring; 6. auxiliary traction rope; 7. connecting seat; 8. main traction rope; 9. pulling rope; 10. fixed seat; 11. first rotating pin; 12. second rotating pin; 13. extension rod; 14. screw rod; 15. sliding seat; 16. rotating shaft; 17. first bevel gear; 18. second bevel gear; 19. limiting groove; 20. limiting rod; 21. traction seat; 22. partition; 23. winding roller; 24. driven gear; 25. driving gear. DETAILED DESCRIPTION

[0025] Embodiment 1: A garbage grab bucket, such as Figure 1-3 As shown, it includes a seat body 1, the outer wall of the seat body 1 is provided with a plurality of rotating grooves arranged in a circle, the inner wall of the rotating groove is rotatably connected with a grab bucket 2, the bottom of the seat body 1 is fixedly connected with a fixed seat 10, and the fixed seat 10 is provided with an adjustment component for adjusting the angle of the grab bucket 2, and the adjustment component includes an extension rod 13, a sliding seat 15 and a rotating shaft 16, and the top of the seat body 1 is provided with a traction part for pulling the seat body 1, and the traction part includes an auxiliary traction rope 6, a connecting seat 7 and a main traction rope 8, and the top of the seat body 1 is provided with four rotating grooves 3 arranged in a circle, and the inner wall of the rotating groove 3 is rotatably connected with a rotating block 4, and the top of the rotating block 4 is provided with a connecting ring 5, and the auxiliary traction rope 6 is connected to the connecting ring 5.

[0026] A fixing groove is provided in the middle part of the grab bucket 2, and a second rotating pin 12 is fixedly connected to the inner wall of the fixing groove. A plurality of sliding holes arranged in a circle are provided on the inner wall vertical to the axis of the fixing seat 10, and an extension rod 13 is slidably connected to the inner wall of the sliding hole. A rotating hole is provided at the tail end of the extension rod 13, and the second rotating pin 12 is rotatably connected to the inner wall of the rotating hole.

[0027] A cavity is provided in the fixing seat 10 , and the rotating shaft 16 is rotatably connected to the inner wall of the cavity through a first motor, and a first bevel gear 17 is fixedly connected to the outer wall of the rotating shaft 16 .

[0028] The rotating shaft 16 is located on the inner wall of the sliding hole axis and is fixedly connected to a sliding seat 15. The extension rod 13 is slidably connected to the inner wall of the sliding seat 15, and the sliding seat 15 is axially fixedly connected to a second bevel gear 18 meshing with the first bevel gear 17 at one end thereof near the first bevel gear 17. The second bevel gear 18 is axially fixedly connected to a screw rod 14 at one end thereof. The screw rod 14 is rotatably connected to the inner wall of the sliding seat 15 and is threadedly connected to the inner wall of the extension rod 13.

[0029] like Figure 4 As shown, the inner wall of the sliding seat 15 is provided with a plurality of circumferentially arranged limiting grooves 19 , the outer wall of the extension rod 13 is fixedly connected with a plurality of circumferentially arranged limiting rods 20 , and the limiting rods 20 are slidably connected to the inner walls of the limiting grooves 19 .

[0030] By setting the extension rod 13, sliding seat 15 and rotating shaft 16, the angle of the grab bucket 2 can be changed by changing the extension length of the extension rod 13 only by opening and closing the first motor, and then the grab bucket 2 can be conveniently opened and closed for grabbing and releasing, which simplifies the operation of the equipment and can maintain the synchronization of multiple grab buckets 2, thereby improving the stability of the equipment.

[0031] like Figure 1 and Figure 5 As shown, a traction seat 21 is provided at the top of the connecting ring 5, the auxiliary traction rope 6 is connected in the traction seat 21, and a tension detector for detecting the tension of the auxiliary traction rope 6 is provided in the traction seat 21, the four auxiliary traction ropes 6 are fixedly connected to the bottom of the connecting seat 7, and the main traction rope 8 is fixedly connected to the axial position at the top of the connecting seat 7.

[0032] The opening angle of the rotating groove 3 is sixty degrees.

[0033] A partition plate 22 is fixedly connected to the middle of the inner wall of the connecting ring 5, and a winding roller 23 is rotatably connected inside the partition plate 22. A pull rope 9 is provided at both ends of the winding roller 23, and both ends of the pull rope 9 are respectively wound around two adjacent winding rollers 23.

[0034] The outer wall of the winding roller 23 is fixedly connected with a driven gear 24 , and one end of the partition plate 22 close to the driven gear 24 is rotatably connected with a driving gear 25 through a second motor, and the driven gear 24 is meshed with the outer wall of the driving gear 25 .

[0035] The tension detector is connected with the second motor in the same passage.

[0036] In summary, through the provided traction part, when one of the auxiliary traction ropes 6 breaks, the angle of the remaining auxiliary traction rope 6 can be changed by rotating the rotating block 4 to keep the same angle, thereby improving the safety during traction.

[0037] The working principle of the utility model is as follows: when it is necessary to grab, it only needs to turn on the first motor, and the first motor can drive the second bevel gear 18 meshing with the first bevel gear 17 to rotate through the rotation of the rotating shaft 16 and the first bevel gear 17, and the rotation of the second bevel gear 18 can drive the screw rod 14 to rotate, and the rotation of the screw rod 14 can drive the extension rod 13 threadedly connected thereto to slide in the sliding seat 15, and the grabbing bucket 2 can be driven to rotate through the second rotating pin 12, so that the opening and closing of the grabbing bucket 2 can be controlled to grab; when the main traction rope 8 passes through the connecting seat 7 When the auxiliary traction rope 6 pulls the bottom seat body 1 to drive it to transfer, the tension detector on the traction seat 21 senses the change in stress and can drive the second motor to start through an electrical signal. The second motor drives the active gear 25 and the winding roller 23 thereon to rotate through the active gear 25, so that the pull rope 9 can be wound. The length of the pull rope 9 is reduced, and the connecting ring 5 and the rotating block 4 thereon can be pulled, driving the two adjacent rotating blocks 4 at the break to approach each other. The three intact auxiliary traction ropes 6 form an angle of one hundred and twenty degrees to pull the seat body 1.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A garbage grab bucket, comprising a base (1), characterized in that: The outer wall of the seat body (1) is provided with a plurality of rotating grooves arranged in a circle, and the inner wall of the rotating groove is rotatably connected to a grab bucket (2). The bottom of the seat body (1) is fixedly connected to a fixed seat (10), and an adjustment component for adjusting the angle of the grab bucket (2) is arranged in the fixed seat (10), and the adjustment component includes an extension rod (13), a sliding seat (15) and a rotating shaft (16). The top of the seat body (1) is provided with a traction part for traction of the seat body (1), and the traction part includes an auxiliary traction rope (6), a connecting seat (7) and a main traction rope (8). The top of the seat body (1) is provided with four rotating grooves (3) arranged in a circle, and the inner wall of the rotating groove (3) is rotatably connected to a rotating block (4), and a connecting ring (5) is arranged on the top of the rotating block (4), and the auxiliary traction rope (6) is connected to the connecting ring (5).

2. The garbage grab bucket according to claim 1, characterized in that: A fixing groove is provided in the middle of the grab bucket (2), a second rotating pin (12) is fixedly connected to the inner wall of the fixing groove, and a plurality of sliding holes arranged in a circumference are provided on the inner wall of the vertical axis of the fixing seat (10), the extension rod (13) is slidably connected to the inner wall of the sliding hole, a rotating hole is provided at the tail end of the extension rod (13), and the second rotating pin (12) is rotatably connected to the inner wall of the rotating hole.

3. The garbage grab bucket according to claim 2, characterized in that: A cavity is provided in the fixing seat (10), and the rotating shaft (16) is rotatably connected to the inner wall of the cavity via a first motor, and a first bevel gear (17) is fixedly connected to the outer wall of the rotating shaft (16).

4. The garbage grab bucket according to claim 3, characterized in that: The rotating shaft (16) is located on the inner wall of the axis of the sliding hole and is fixedly connected to a sliding seat (15); the extension rod (13) is slidably connected to the inner wall of the sliding seat (15); and the sliding seat (15) is fixedly connected to a second bevel gear (18) meshing with the first bevel gear (17) at an axial position close to one end of the first bevel gear (17); and a screw rod (14) is fixedly connected to an axial position of one end of the second bevel gear (18); the screw rod (14) is rotatably connected to the inner wall of the sliding seat (15) and is threadedly connected to the inner wall of the extension rod (13).

5. The garbage grab bucket according to claim 1, characterized in that: The inner wall of the sliding seat (15) is provided with a plurality of circumferentially arranged limiting grooves (19), the outer wall of the extension rod (13) is fixedly connected with a plurality of circumferentially arranged limiting rods (20), and the limiting rods (20) are slidably connected to the inner walls of the limiting grooves (19).

6. The garbage grab bucket according to claim 1, characterized in that: A traction seat (21) is arranged at the top of the connecting ring (5), an auxiliary traction rope (6) is connected inside the traction seat (21), and a tension detector for detecting the tension of the auxiliary traction rope (6) is arranged inside the traction seat (21), four auxiliary traction ropes (6) are fixedly connected to the bottom of the connecting seat (7), and the main traction rope (8) is fixedly connected to the axial position of the top of the connecting seat (7).

7. The garbage grab bucket according to claim 6, characterized in that: A partition (22) is fixedly connected to the middle of the inner wall of the connecting ring (5), a winding roller (23) is rotatably connected inside the partition (22), a pull rope (9) is arranged at both ends of the winding roller (23), and both ends of the pull rope (9) are respectively wound around two adjacent winding rollers (23).

8. The garbage grab bucket according to claim 7, characterized in that: The outer wall of the winding roller (23) is fixedly connected to a driven gear (24); one end of the partition plate (22) close to the driven gear (24) is rotatably connected to a driving gear (25) via a second motor; and the driven gear (24) is meshed with the outer wall of the driving gear (25).

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