Concrete gravel feeding device

Abstract

The utility model provides a concrete sandstone feeding device which comprises a base and a conveying box, the conveying box is movably arranged at the top of the base through an adjusting mechanism, the adjusting mechanism comprises a rotating rod and a driving mechanism, the rotating rod is fixedly arranged at the bottom of one end of the conveying box, and the driving mechanism is fixedly arranged at the bottom of the other end of the conveying box. And the rotating rod is rotationally mounted at the center position of the base in a limiting manner. A dust blocking mechanism is arranged in a feeding port, flying dust can be prevented from being dissipated through a feeding baffle, gravel is conveyed through a conveying box and a conveying belt, flying dust and the like can be absorbed through cooperation with dust suction equipment and a dust suction pipe, practicability is high, and a green, environment-friendly and friendly environment can be created easily; the conveying box can be rotationally adjusted through the servo motor, the first gear, the second gear and the rotating rod, the position of the discharging opening can be conveniently adjusted, feeding can be conveniently conducted at different positions, the conveying box can be conveniently supported through the supporting rods, the supporting legs and the universal wheels, and the stability of the conveying box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete sand and gravel transportation, in particular to a concrete sand and gravel feeding device. Background Art

[0002] Concrete is a mixture made by mixing sand, gravel and other raw materials in a certain proportion, and then adding cement, water, etc.

[0003] The Chinese utility model patent with announcement number CN221016510U proposes a concrete sand and gravel conveying device, including a conveyor body, the inner end surface of which is provided with a first conveyor belt and a second conveyor belt, the upper end of the first conveyor belt is provided with a receiving hopper, the upper end of the receiving hopper is provided with a splashproof shed, the bottom of the conveyor body is provided with support legs, and the front end of the conveyor is provided with an escalator.

[0004] The above technical solution transports sand and gravel through the first conveyor belt and the second conveyor belt, but since dust is generated during the transportation process and the discharge position is fixed and cannot be adjusted according to needs, the practicality is low.

[0005] To this end, the utility model provides a concrete sand and gravel feeding device. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a concrete sand and gravel feeding device to solve the problems raised in the above-mentioned background technology. The utility model sets a dust blocking mechanism inside the feed port and uses a conveying box and a conveyor belt to transport sand and gravel. In conjunction with the dust suction pipe, it can prevent dust from escaping. It is highly practical and conducive to creating a green, environmentally friendly and friendly environment. The position of the discharge port is adjusted by an adjusting mechanism to facilitate feeding to different positions.

[0007] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a concrete sand and gravel feeding device, including a base and a conveying box, the conveying box is movably arranged on the top of the base through an adjusting mechanism, the adjusting mechanism includes a rotating rod and a driving mechanism, the rotating rod is fixedly arranged at the bottom of one end of the conveying box, the rotating rod is limited and rotatably installed at the center position of the base, a feed port is fixedly arranged on the top of one end of the conveying box, a dust shield mechanism is arranged inside the top of the feed port, and a support mechanism is arranged at the bottom of both ends of the conveying box, and the support mechanism includes a support rod, a support leg and a universal wheel.

[0008] Furthermore, a conveyor belt is provided inside the conveyor box, and a baffle is fixedly provided on the top of one end of the conveyor belt corresponding to the inner wall of the conveyor box, and the baffle is provided below the feed port.

[0009] Furthermore, the feed port is arranged at the top of one end of the conveyor belt, and the dust blocking mechanism includes a feed baffle, which is in an "L" shape and is movably installed inside the top of the feed port through a rotating shaft.

[0010] Furthermore, a spring is fixedly provided between the bottom end of the feed baffle and the inner wall of the feed port, a dust suction pipe is fixedly provided at the top end of the conveying box, and one end of the dust suction pipe is provided inside the feed port.

[0011] Furthermore, a discharge outlet is provided at the bottom of the other end of the conveying box, and the discharge outlet is arranged below the other end of the conveyor belt.

[0012] Furthermore, the support rod is fixedly arranged at the bottom of one end of the conveying box, and a ball is fixedly arranged inside the bottom end of the support rod, and the ball is limited and rolled on the top of the base.

[0013] Furthermore, the driving mechanism includes a servo motor, a first gear is fixedly provided on the output shaft of the servo motor, a second gear is fixedly provided on the bottom end of the rotating rod, the first gear and the second gear are meshed with each other, and the first gear and the second gear are both provided inside the base.

[0014] Furthermore, the supporting legs are symmetrically fixed on both sides of the bottom of the other end of the conveying box, the universal wheels are fixed on the bottom of the supporting legs, and the supporting legs are arranged on one side of the discharge port.

[0015] The beneficial effects of the utility model are as follows: the utility model provides a concrete sand and gravel feeding device by arranging a dust shielding mechanism inside the feed port, which can prevent dust from escaping through the feed baffle, and uses a conveying box and a conveyor belt to transport sand and gravel. In conjunction with the dust collection equipment and the dust collection pipe, it can absorb dust, etc., has high practicality, and is conducive to creating a green, environmentally friendly and friendly environment; the conveying box can be rotated and adjusted through the servo motor, the first gear, the second gear, and the rotating rod, which is convenient for adjusting the position of the discharge port and convenient for feeding to different positions, and the conveying box is conveniently supported by the support rod, the support legs and the universal wheel, thereby improving the stability of the conveying box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a concrete sand and gravel feeding device of the utility model;

[0017] Figure 2 This is a front cross-sectional view of a concrete sand and gravel feeding device of the utility model;

[0018] Figure 3 This is a cross-sectional view of the feed port of a concrete sand and gravel feeding device of the present utility model;

[0019] In the figure: 1. Base; 2. Conveyor box; 3. Feed port; 4. Feed baffle; 5. Dust suction pipe; 6. Discharge port; 7. Support leg; 8. Universal wheel; 9. Adjustment mechanism; 10. Rotating rod; 11. Support rod; 12. Conveyor belt; 13. Baffle; 14. Spring; 15. Ball bearing; 16. Servo motor; 17. First gear; 18. Second gear. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a concrete sand and gravel feeding device, comprising a base 1 and a conveying box 2, the conveying box 2 is movably arranged on the top of the base 1 through an adjusting mechanism 9, the adjusting mechanism 9 includes a rotating rod 10 and a driving mechanism, the rotating rod 10 is fixedly arranged at the bottom of one end of the conveying box 2, and the rotating rod 10 is limited and rotatably installed at the center position of the base 1, the top of one end of the conveying box 2 is fixedly provided with a feeding port 3, and the top of the feeding port 3 is provided with a dust shielding mechanism. The bottoms of both ends of the conveying box 2 are provided with supporting mechanisms, the supporting mechanisms include supporting rods 11, supporting legs 7 and universal wheels 8. The conveying box 2 and the dust shielding mechanism can prevent dust from escaping and affecting the environment. The support mechanism can increase the support for the conveying box 2 and improve the stability of the conveying box 2.

[0022] In this embodiment, a conveyor belt 12 is provided inside the conveying box 2, and a baffle 13 is fixedly provided on the top of one end of the conveyor belt 12 corresponding to the inner wall of the conveying box 2, and the baffle 13 is arranged below the feed port 3, and the feed port 3 is arranged on the top of one end of the conveyor belt 12. The dust blocking mechanism includes a feed baffle 4, and the feed baffle 4 is in an "L" shape. The feed baffle 4 is movably mounted on the inside of the top of the feed port 3 through a rotating shaft, and a spring 14 is fixedly provided between the bottom end of the feed baffle 4 and the inner wall of the feed port 3. A dust suction pipe 5 is fixedly provided on the top of the conveying box 2, and one end of the dust suction pipe 5 is arranged inside the feed port 3. The feed baffle 4 can be blocked at the entrance position of the feed port 3 under the elastic force of the spring 14 to prevent dust from escaping. The baffle 13 can prevent sand and gravel from falling into the gap between the conveyor belt 12 and the conveying box 2, which facilitates the transportation of sand and gravel.

[0023] In this embodiment, a discharge outlet 6 is provided at the bottom of the other end of the conveying box 2, and the discharge outlet 6 is arranged below the other end of the conveyor belt 12, so that the conveyed sand and gravel can be discharged conveniently through the discharge outlet 6, and the support rod 11 is fixedly arranged at the bottom of one end of the conveying box 2, and a ball 15 is fixedly arranged inside the bottom end of the support rod 11, and the ball 15 is limited and rolled on the top of the base 1, and the support legs 7 are symmetrically fixed on both sides of the bottom of the other end of the conveying box 2, and the universal wheel 8 is fixed at the bottom of the support leg 7, and the support leg 7 is arranged on one side of the discharge outlet 6, and the support for one end of the conveying box 2 can be increased by the support rod 11 and the ball 15, and the ball 15 can reduce the friction between the support rod 11 and the base 1, so as to facilitate the rotation and movement of the support rod 11, and the other end of the conveying box 2 can be supported by the support legs 7 and the universal wheel 8, and can rotate and move with the conveying box 2.

[0024] In this embodiment, the driving mechanism includes a servo motor 16, a first gear 17 is fixedly provided on the output shaft of the servo motor 16, a second gear 18 is fixedly provided on the bottom end of the rotating rod 10, the first gear 17 and the second gear 18 are meshed with each other, and the first gear 17 and the second gear 18 are both arranged inside the base 1. The rotating rod 10 and the conveying box 2 can be rotated and adjusted by the servo motor 16, the first gear 17 and the second gear 18, which is convenient for adjustment according to the feeding position.

[0025] When the concrete sand and gravel feeding device is used, the device is placed next to the material pile through the base 1 and the universal wheel 8. According to the feeding position, the servo motor 16 is started, and the servo motor 16 drives the rotating rod 10 to rotate through the first gear 17 and the second gear 18. The rotating rod 10 drives the conveying box 2 to rotate, and the conveying box 2 rotates with the rotating rod 10 as the axis through the support legs 7 and the universal wheel 8. The position of the discharge port 6 can be adjusted. By arranging a dust blocking mechanism inside the feed port 3, the feed baffle 4 is blocked at the feed port under the elastic force of the spring 14. The top position of the material port 3 can prevent dust from escaping, and the conveying box 2 and the conveyor belt 12 are used to transport sand and gravel. The dust suction pipe 5 is connected to the dust suction equipment, which can absorb and uniformly process dust, etc., which can improve the practicality of the device and is conducive to creating a green, environmentally friendly and friendly environment; when the conveying box 2 rotates, it can drive the support rod 11, and the support rod 11 rotates and moves on the top of the base 1 through the ball 15. The support rod 11 and the ball 15 can increase the support for the conveying box 2 and improve the stability of the conveying box 2.

[0026] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A concrete sand and gravel feeding device, comprising a base (1) and a conveying box (2), characterized in that: The conveying box (2) is movably arranged on the top of the base (1) through an adjustment mechanism (9), the adjustment mechanism (9) includes a rotating rod (10) and a driving mechanism, the rotating rod (10) is fixedly arranged at the bottom of one end of the conveying box (2), and the rotating rod (10) is limitedly rotated and installed at the center position of the base (1), a feed port (3) is fixedly arranged on the top of one end of the conveying box (2), a dust shielding mechanism is arranged inside the top of the feed port (3), and a supporting mechanism is arranged at the bottom of both ends of the conveying box (2), and the supporting mechanism includes a supporting rod (11), a support leg (7) and a universal wheel (8).

2. A concrete sand and gravel feeding device according to claim 1, characterized in that: A conveyor belt (12) is provided inside the conveyor box (2), and a baffle (13) is fixedly provided on the top of one end of the conveyor belt (12) corresponding to the inner wall of the conveyor box (2), and the baffle (13) is provided below the feed port (3).

3. A concrete sand and gravel feeding device according to claim 2, characterized in that: The feed port (3) is arranged at the top of one end of the conveyor belt (12), and the dust shielding mechanism includes a feed baffle (4). The feed baffle (4) is in an "L" shape and is movably mounted inside the top end of the feed port (3) via a rotating shaft.

4. A concrete sand and gravel feeding device according to claim 3, characterized in that: A spring (14) is fixedly provided between the bottom end of the feed baffle (4) and the inner wall of the feed port (3), and a dust suction pipe (5) is fixedly provided at the top end of the conveying box (2), with one end of the dust suction pipe (5) being provided inside the feed port (3).

5. The concrete sand and gravel feeding device according to claim 1, characterized in that: A discharge outlet (6) is provided at the bottom of the other end of the conveying box (2), and the discharge outlet (6) is arranged below the other end of the conveying belt (12).

6. A concrete sand and gravel feeding device according to claim 5, characterized in that: The support rod (11) is fixedly arranged at the bottom of one end of the conveying box (2), and a ball (15) is fixedly arranged inside the bottom end of the support rod (11), and the ball (15) is limitedly rolled and arranged on the top of the base (1).

7. The concrete sand and gravel feeding device according to claim 1, characterized in that: The driving mechanism comprises a servo motor (16), a first gear (17) is fixedly provided on the output shaft of the servo motor (16), a second gear (18) is fixedly provided at the bottom end of the rotating rod (10), the first gear (17) and the second gear (18) are meshed with each other, and the first gear (17) and the second gear (18) are both provided inside the base (1).

8. The concrete sand and gravel feeding device according to claim 6, characterized in that: The supporting legs (7) are symmetrically fixed on both sides of the bottom of the other end of the conveying box (2), the universal wheels (8) are fixed on the bottom of the supporting legs (7), and the supporting legs (7) are arranged on one side of the discharge port (6).

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