Concrete feeding device for concrete production

Abstract

The utility model relates to the technical field of feeding devices, in particular to a concrete feeding device for concrete production, comprising a self-locking roller and a lifting angle adjustment component, the top of the self-locking roller is fixedly connected with a lifting angle adjustment component, the top of the lifting angle adjustment component is fixedly connected with a distance adjustment component, the bottom end of the distance adjustment component is fixedly connected with a spring telescopic rod, the bottom end of the spring telescopic rod is fixedly connected with a limited support plate, the inner side of the limited support plate is rotatably connected with a conveying roller, the outer side of the conveying roller is sleeved with a conveyor belt, the lifting angle adjustment component comprises a base, the top of the base is fixedly connected with a pier, the top of the pier is fixedly connected with an electric telescopic rod, and the top of the electric telescopic rod is fixedly connected with a connecting plate. In the utility model, the device can adapt to different working conditions, whether it is a change in the distance, angle or height between the sand pile and the mixer, it can ensure the effective operation of the device, thereby improving the flexibility and efficiency of the operation.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a concrete feeding device for concrete production. Background Art

[0002] The concrete feeding device is a kind of equipment used in the concrete production process. It is mainly used to transport concrete raw materials (such as cement, sand, gravel, etc.) to the mixer for mixing. This device is very important in the concrete mixing plant because it can improve the efficiency of raw material transportation, reduce manual labor intensity, and help realize the automation and mechanization of the production process.

[0003] The existing device loads materials through a conveyor belt, and the distance between the sand pile and the mixer is not fixed. If the distance between the mixer and the sand pile cannot be controlled, the difficulty of loading materials is increased. Therefore, a concrete loading device for concrete production is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a concrete feeding device for concrete production, so as to solve the problem that the existing device feeds materials through a conveyor belt, and the distance between the sand pile and the mixer is not fixed. If the distance between the mixer and the sand pile cannot be controlled, the difficulty of feeding is increased.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A concrete feeding device for concrete production comprises a self-locking roller and a lifting angle adjustment component, wherein the top of the self-locking roller is fixedly connected to the lifting angle adjustment component, the top of the lifting angle adjustment component is fixedly connected to the distance adjustment component, the bottom end of the distance adjustment component is fixedly connected to a spring telescopic rod, the bottom end of the spring telescopic rod is fixedly connected to a limited support plate, the inner side of the limited support plate is rotatably connected to a conveying roller, the outer side of the conveying roller is sleeved with a conveyor belt, the lifting angle adjustment component comprises a base, the top of the base is fixedly connected to a pier, the top of the pier is fixedly connected to an electric telescopic rod, the top of the electric telescopic rod The end is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly connected with a limiting guide rod, the right end of the connecting plate is fixedly connected with a first servo motor, the distance adjustment component includes an inner groove square plate, a double-column slide groove is opened on the inner side of the inner groove square plate, a square slide groove is opened on the inner side of the inner groove square plate, the bottom end of the inner groove square plate is fixedly connected with a second servo motor, the end of the main shaft of the second servo motor is fixedly connected with a gear, the outer side of the gear is meshed with one side of a toothed skateboard, one side of the toothed skateboard is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with a double-column guide rod, and one end of the connecting frame is rotatably connected with a stepping motor.

[0007] As a further optimization of the present invention, the number of the self-locking rollers is four, the number of the piers is two, the piers are fixedly connected to the upper left end and the upper right end of the base, and the bottom end of the base is fixedly connected to the top end of the self-locking roller.

[0008] As a further optimization of the present invention, a sliding hole is opened on the inner side of the pier, the initial shape of the sliding hole of the pier is a cylinder, the shape of the limiting guide rod is a cylinder, the limiting guide rod is slidably connected to the inner side of the sliding hole of the pier, and the number of the piers corresponds one to one to the number of the limiting guide rods.

[0009] As a further optimization of the present invention, the number of the electric telescopic rods, the number of the piers and the number of the connecting plates correspond one to one, there is a through hole on the inner side of the connecting plate at the right end, the main shaft of the first servo motor is fixedly connected to the right side of the inner groove square plate, and the left end of the inner groove square plate is rotatably connected to the connecting plate at the left end through a bearing.

[0010] As further optimization content of the present invention, the shape of the inner groove square plate is a grooved rectangular body, the opening shape of the double-column slide groove is a cylinder at both ends, the number of the double-column slide grooves is two, the double-column slide groove runs through one end of the inner groove square plate, and the outer side of the double-column guide rod is slidably connected with the inner side of the double-column slide groove opened in the inner groove square plate.

[0011] As further optimized content of the present invention, the square slide groove is opened in a rectangular shape, the square slide groove passes through one end of the inner groove square plate, the outer side of the tooth slide plate is slidably connected to the inner side of the square slide groove opened in the inner groove square plate, the number of the square slide grooves is two, the interior of the center of the inner groove square plate is hollow, the gear is located in the center of the inner groove square plate, teeth are installed on one side of the tooth slide plate, and the number of the tooth slide plates is two.

[0012] As a further optimization of the present invention, the number of the conveying rollers is three, the conveying rollers are rotated on the inner side of the connecting frame, the main shaft of the stepper motor is fixedly connected to one side of the conveying rollers, and the conveyor belt is arranged on the outer sides of the three conveying rollers.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the lifting angle adjustment component, the spring telescopic rod and the distance adjustment component are arranged, and the distance, angle and height between the mixer and the sand pile can be adjusted to ensure that a suitable working distance is maintained between the equipment and the mixer and the sand pile, thereby reducing the pulling strength of the workers and improving the convenience and safety of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the lifting angle adjustment component of the utility model;

[0017] Figure 3 This is the inner groove square plate of the utility model; structural schematic diagram;

[0018] Figure 4 This is a schematic diagram of the structure of the toothed slide plate of the utility model.

[0019] In the figure: 1. Self-locking roller;

[0020] 2. Lifting angle adjustment assembly; 21. Base; 22. Support pier; 23. Electric telescopic rod; 24. Connecting plate; 25. Limiting guide rod; 26. First servo motor;

[0021] 3. Distance adjustment assembly; 31. Inner groove square plate; 32. Double-column slide; 33. Square slide; 34. Second servo motor; 35. Gear; 36. Gear slide; 37. Connecting frame; 38. Double-column guide rod; 39. Stepper motor;

[0022] 4. Spring telescopic rod; 5. Limit support plate; 6. Conveyor roller; 7. Conveyor belt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] A concrete feeding device for concrete production comprises a self-locking roller 1 and a lifting angle adjustment component 2, wherein the top of the self-locking roller 1 is fixedly connected to the lifting angle adjustment component 2, the top of the lifting angle adjustment component 2 is fixedly connected to the distance adjustment component 3, the bottom of the distance adjustment component 3 is fixedly connected to a spring telescopic rod 4, the bottom of the spring telescopic rod 4 is fixedly connected to a limited support plate 5, the inner side of the limited support plate 5 is rotatably connected to a conveying roller 6, the outer side of the conveying roller 6 is sleeved with a conveyor belt 7, the lifting angle adjustment component 2 comprises a base 21, the top of the base 21 is fixedly connected to a pier 22, the top of the pier 22 is fixedly connected to an electric telescopic rod 23, the top of the electric telescopic rod 23 is fixedly connected to a connecting rod Plate 24, the bottom end of the connecting plate 24 is fixedly connected to a limiting guide rod 25, the right end connecting plate 24 is fixedly connected to a first servo motor 26, the distance adjustment component 3 includes an inner groove square plate 31, a double-column slide groove 32 is opened on the inner side of the inner groove square plate 31, a square slide groove 33 is opened on the inner side of the inner groove square plate 31, the bottom end of the inner groove square plate 31 is fixedly connected to a second servo motor 34, the end of the main shaft of the second servo motor 34 is fixedly connected to a gear 35, the outer side of the gear 35 is meshed with one side of a toothed slide plate 36, one side of the toothed slide plate 36 is fixedly connected to a connecting frame 37, one side of the connecting frame 37 is fixedly connected to a double-column guide rod 38, and one end of the connecting frame 37 is rotatably connected to a stepping motor 39.

[0027] As a further implementation scheme of this scheme, the number of self-locking rollers 1 is four, the number of piers 22 is two, the piers 22 are fixedly connected to the upper left and right ends of the base 21, the bottom end of the base 21 is fixedly connected to the top of the self-locking roller 1, a sliding hole is opened on the inner side of the pier 22, the sliding hole of the pier 22 is initially shaped as a cylinder, the limiting guide rod 25 is shaped as a cylinder, the limiting guide rod 25 is slidably connected to the inner side of the sliding hole of the pier 22, the number of piers 22 corresponds to the number of limiting guide rods 25, the number of electric telescopic rods 23, the number of piers 22 and the number of connecting plates 24 correspond to each other, the inner side of the right end connecting plate 24 has a through hole, the main shaft of the first servo motor 26 is fixedly connected to the right side of the inner groove square plate 31, and the left end of the inner groove square plate 31 is rotatably connected to the connecting plate 24 at the left end through a bearing, so as to adjust the angle and height of the distance adjustment component 3, and at the same time play the effect of stably supporting the distance adjustment component 3, so that the device can be moved to the required working place;

[0028] As a further implementation of the present invention, the inner groove square plate 31 is shaped as a grooved rectangular body, the double-column slide groove 32 is shaped as a cylinder at both ends, the number of the double-column slide grooves 32 is two, the double-column slide groove 32 runs through one end of the inner groove square plate 31, the outer side of the double-column guide rod 38 is slidably connected to the inner side of the double-column slide groove 32 opened in the inner groove square plate 31, the opening shape of the square slide groove 33 is a rectangular body, the square slide groove 33 runs through one end of the inner groove square plate 31, the outer side of the toothed slide plate 36 is slidably connected to the inner side of the square slide groove 33 opened in the inner groove square plate 31, the number of the square slide grooves 33 is two, the inner center of the inner groove square plate 31 is hollow, the gear 35 is located in the inner center of the inner groove square plate 31, one side of the toothed slide plate 36 is equipped with teeth, the number of the toothed slide plates 36 is two, and the effect of adjusting the conveying distance of the conveyor belt 7 according to the distance between the sand pile and the mixer is achieved;

[0029] As a further implementation scheme of the present scheme, there are three conveying rollers 6, and the conveying rollers 6 are rotated on the inner side of the connecting frame 37. The main shaft of the stepper motor 39 is fixedly connected to one side of the conveying rollers 6. The conveyor belt 7 is sleeved on the outer side of the three conveying rollers 6 to tension the conveyor belts 7, thereby ensuring that the friction between the conveyor belts 7 and the conveyor rollers 6 is not affected.

[0030] Working process: When the device is in use, the external power supply is powered on. When the conveying distance of the conveyor belt 7 needs to be adjusted according to the length between the sand pile and the mixer, the second servo motor 34 is started, and the second servo motor 34 drives the gear 35 to rotate. The outer side of the gear 35 is meshed with the two tooth slide plates 36. When the gear 35 rotates, the two tooth slide plates 36 move in opposite directions at the same time. The tooth slide plate 36 drives the connecting frame 37 fixedly connected on one side to move. The connecting frame 37 drives the double-column guide rod 38 fixedly connected on one side to move. The tooth slide plate 36 is slidably connected to the inner side of the square slide groove 33, and the double-column guide rod 38 is slidably connected. On the inner side of the double-column slide 32, it plays a role in limiting the movement of the connecting frame 37, and at the same time improves the stability of the connecting frame 37 supporting the conveying roller 6. At this time, the two connecting frames 37 simultaneously drive the conveying rollers 6 connected to each other in rotation to move, and the two connecting frames 37 move in opposite directions. When the conveying rollers 6 on the two connecting frames 37 move, the conveying rollers 6 on the connecting frames 37 push the conveyor belt 7. At this time, the upper part of the conveyor belt 7 expands to both parts at the same time, and the lower part of the conveyor belt 7 gradually moves upward. The conveyor belt 7 pulls the conveying roller 6 at the lower end, and the conveying roller 6 drives the rotating connecting The limit support plate 5 moves upward, and the two limit support plates 5 squeeze the two spring telescopic rods 4 at the same time. Under the action of the elastic force of the spring telescopic rods 4, the conveyor belt 7 is tensioned to ensure that the friction between the conveyor belt 7 and the conveying roller 6 is not affected. At this time, the conveying distance of the conveyor belt 7 can be adjusted according to the distance between the sand pile and the mixer. The first servo motor 26 is started according to the angle between the mixer and the sand pile based on the ground. The first servo motor 26 drives the inner groove square plate 31 fixed at the end of the main shaft to rotate, and the inner groove square plate 31 drives the conveyors at both ends through the double-column guide rods 38 and the connecting frame 37. The roller 6 rotates, and the inner groove square plate 31 drives the spring telescopic rod 4 and the limit support plate 5 to rotate at the same time. When the inclination direction of the inner groove square plate 31 is consistent with the angle between the above-mentioned mixer and the sand pile, the electric telescopic rod 23 is started again, and the electric telescopic rod 23 drives the connecting plate 24 to move, thereby realizing the lifting effect of the connecting plate 24. The limit guide rod 25 is slidably connected to the inner side of the pier 22 to improve the stability of the connecting plate 24 when it moves. The connecting plate 24 drives the distance adjustment component 3 installed on the upper end to rise and fall, thereby realizing the effect of adjusting according to the height between the mixer and the sand pile, thereby improving the practical performance of the device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete feeding device for concrete production, comprising a self-locking roller (1) and a lifting angle adjustment assembly (2), characterized in that: The top of the self-locking roller (1) is fixedly connected to a lifting angle adjustment component (2), the top of the lifting angle adjustment component (2) is fixedly connected to a distance adjustment component (3), the bottom of the distance adjustment component (3) is fixedly connected to a spring telescopic rod (4), the bottom of the spring telescopic rod (4) is fixedly connected to a limit support plate (5), the inner side of the limit support plate (5) is rotatably connected to a conveying roller (6), and the outer side of the conveying roller (6) is sleeved with a conveyor belt (7); The lifting angle adjustment component (2) comprises a base (21), the top of the base (21) is fixedly connected to a pier (22), the top of the pier (22) is fixedly connected to an electric telescopic rod (23), the top of the electric telescopic rod (23) is fixedly connected to a connecting plate (24), the bottom of the connecting plate (24) is fixedly connected to a limiting guide rod (25), and the right end of the connecting plate (24) is fixedly connected to a first servo motor (26), and the distance adjustment component (3) comprises an inner groove square plate (31), and the inner side of the inner groove square plate (31) is provided with a double A column slide groove (32), a square slide groove (33) is opened on the inner side of the inner groove square plate (31), a second servo motor (34) is fixedly connected to the bottom end of the inner groove square plate (31), a gear (35) is fixedly connected to the end of the main shaft of the second servo motor (34), the outer side of the gear (35) is meshed with one side of a toothed slide plate (36), one side of the toothed slide plate (36) is fixedly connected to a connecting frame (37), one side of the connecting frame (37) is fixedly connected to a double-column guide rod (38), and one end of the connecting frame (37) is rotatably connected to a stepping motor (39).

2. The concrete feeding device for concrete production according to claim 1, characterized in that: The number of the self-locking rollers (1) is four, the number of the piers (22) is two, the piers (22) are fixedly connected to the upper left and right ends of the base (21), and the bottom end of the base (21) is fixedly connected to the top end of the self-locking roller (1).

3. The concrete feeding device for concrete production according to claim 1, characterized in that: A sliding hole is opened inside the buttress (22), the sliding hole of the buttress (22) is initially shaped as a cylinder, the limiting guide rod (25) is shaped as a cylinder, the limiting guide rod (25) is slidably connected to the inside of the sliding hole of the buttress (22), and the number of the buttresses (22) corresponds to the number of the limiting guide rods (25).

4. The concrete feeding device for concrete production according to claim 1, characterized in that: The number of the electric telescopic rods (23), the number of the piers (22) and the number of the connecting plates (24) correspond to each other. A through hole is provided on the inner side of the connecting plate (24) at the right end. The main shaft of the first servo motor (26) is fixedly connected to the right side of the inner groove square plate (31). The left end of the inner groove square plate (31) is rotatably connected to the connecting plate (24) at the left end via a bearing.

5. The concrete feeding device for concrete production according to claim 1, characterized in that: The inner groove square plate (31) is in the shape of a grooved rectangular body, the double-column slide groove (32) is in the shape of a cylinder at both ends, there are two double-column slide grooves (32), the double-column slide groove (32) runs through one end of the inner groove square plate (31), and the outer side of the double-column guide rod (38) is slidably connected to the inner side of the double-column slide groove (32) opened on the inner groove square plate (31).

6. The concrete feeding device for concrete production according to claim 1, characterized in that: The opening shape of the square slide groove (33) is a rectangular body. The square slide groove (33) passes through one end of the inner groove square plate (31). The outer side of the tooth slide plate (36) is slidably connected to the inner side of the square slide groove (33) opened on the inner groove square plate (31). There are two square slide grooves (33). The central interior of the inner groove square plate (31) is hollow. The gear (35) is located in the central interior of the inner groove square plate (31). One side of the tooth slide plate (36) is equipped with teeth. There are two tooth slide plates (36).

7. The concrete feeding device for concrete production according to claim 1, characterized in that: There are three conveying rollers (6), the inner side of the connecting frame (37) rotates the conveying rollers (6), the main shaft of the stepping motor (39) is fixedly connected to one side of the conveying rollers (6), and the conveyor belt (7) is sleeved on the outer sides of the three conveying rollers (6).

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