Accurate loading device

Abstract

The utility model belongs to the technical field of material loading equipment, and discloses a precise loading device which comprises a rack, a material storage box is fixed on the rack, a material guide valve is installed at the bottom of the material storage box, a discharging assembly corresponding to the material storage box is installed on the rack, the discharging assembly comprises an air cylinder, and the air cylinder is provided with a material guide valve. A piston rod of the air cylinder is connected with a lifting frame, a movable discharging hopper is arranged on the inner side of the lifting frame, a discharging opening is formed in the bottom of the movable discharging hopper, one side of the movable discharging hopper is slidably connected with the inner wall of the lifting frame through a sliding rail, the other side of the movable discharging hopper is connected with a displacement driving assembly, and the displacement driving assembly is arranged on the lifting frame. Materials in the material storage box firstly fall into the movable discharging hopper, the movable discharging hopper can move in a reciprocating mode under driving of the displacement driving assembly, and therefore the discharging opening in the bottom of the movable discharging hopper can move in a reciprocating mode above the transport vehicle, the materials can be loaded on the transport vehicle in bulk, and space waste and material sliding-out are avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of material loading equipment, in particular to a precise loading device. Background Art

[0002] Loading device, as the name implies, is a device for loading materials onto a vehicle. It is generally a material unloading device that can transport materials to a transport vehicle. It can be widely used in construction, chemical industry and other fields.

[0003] Chinese patent application number 202221362936.5 discloses a precise unloading device for loading slag micropowder, including a supporting mechanism for supporting the equipment and a detection mechanism for detecting the transport vehicle, wherein the detection mechanism is fixed on the supporting mechanism, and also includes a unloading mechanism for achieving precise unloading, wherein the unloading mechanism is arranged above the detection mechanism. The utility model sets up an unloading mechanism, and a pressure sensor detects the weight of a storage box. When the weight of the storage box decreases to a set value, the controller controls the solenoid valve to close, thereby achieving quantitative unloading and effectively improving the use effect of the device.

[0004] However, the above-mentioned precise unloading device for loading slag powder has the following problems in use: when loading, since the unloading position is fixed, the materials are stacked at one position in the transport vehicle and gradually slide outward, so that the materials cannot be fully dispersed in the transport vehicle, and the materials are piled too high and slide out of the transport vehicle.

[0005] Therefore, a precise loading device is proposed to address the above problems. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a precise loading device, which has the advantages of dispersing materials on a transport vehicle, avoiding space waste and material sliding out.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precise loading device, comprising a frame, a material storage box is fixed on the frame, a material guide valve is installed at the bottom of the material storage box, and a material unloading assembly corresponding to the material storage box is installed on the frame;

[0008] The material discharge assembly includes a cylinder, a piston rod of the cylinder is connected to a lifting frame, a movable material discharge hopper is provided on the inner side of the lifting frame, a material discharge port is provided at the bottom of the movable material discharge hopper, one side of the movable material discharge hopper is slidably connected to the inner wall of the lifting frame through a slide rail, and the other side is connected to a displacement drive assembly, and the displacement drive assembly is arranged on the lifting frame.

[0009] Preferably, the frame includes a base, a support rod, and a top frame, the top of the base is fixedly connected to the top frame via the support rod, and the storage box is fixed on the top frame.

[0010] Preferably, slope platforms are fixedly connected to both sides of the base.

[0011] Preferably, a box cover is provided on the top of the storage box, and the box cover is connected to the storage box via a hinge.

[0012] Preferably, the material storage box comprises a material storage section, a material guiding section, and a material discharging section, a primary flexible frame is connected between the material storage section and the material guiding section, a secondary flexible frame is connected between the material guiding section and the material discharging section, and a vibration motor is installed on the outer side of the material guiding section.

[0013] Preferably, the material storage section is fixedly connected to the frame via supporting legs, and the material storage section is fixed on the frame.

[0014] Preferably, the displacement drive assembly includes a protective shell, which is fixedly connected to the lifting frame, and a screw rod is provided in the protective shell. One end of the screw rod is connected to the inner wall of the protective shell through a bearing, and the other end passes through the protective shell and is connected to a driving motor. The screw rod is threadedly connected to a nut, and the nut is fixedly connected to a movable lower hopper through a connecting plate. A strip groove is provided at a position on the lifting frame corresponding to the connecting plate, and the connecting plate passes through the strip groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model sets a displacement drive component, a movable lower hopper and other structures, so that the material in the storage box first falls into the movable discharge hopper. Under the drive of the displacement drive component, the movable lower hopper can reciprocate, so that the discharge port at the bottom of the movable lower hopper reciprocates above the transport vehicle, so that the material can be dispersed and loaded on the transport vehicle to avoid space waste and material slipping out;

[0017] 2. The utility model sets up structures such as a cylinder and a lifting frame, and the bottom end of the storage box extends into a movable lower hopper. The lifting frame and the movable lower hopper can be controlled by the cylinder to move downward, so that the lowering port extends into the compartment of the transport vehicle, so that it rises as the material in the compartment increases, reducing the diffusion of dust in the material, which is beneficial to the loading of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the blanking assembly of the utility model;

[0020] Figure 3 This is a structural schematic diagram of the lifting frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the displacement drive assembly of the utility model;

[0022] Figure 5 It is a schematic cross-sectional view of the material storage box of the utility model.

[0023] In the figure: 1, frame; 11, base; 12, support rod; 13, top frame;

[0024] 2. Material storage box; 21. Material storage section; 22. Material guide section; 23. Material discharge section; 24. Primary flexible frame; 25. Secondary flexible frame; 26. Vibration motor;

[0025] 3. Material guide valve;

[0026] 4. Material discharge assembly; 41. Cylinder; 42. Lifting frame; 43. Movable material discharge hopper; 44. Material discharge port; 45. Slide rail; 46. Displacement drive assembly; 461. Protective shell; 462. Screw rod; 463. Drive motor; 464. Nut; 465. Connecting plate; 466. Strip groove;

[0027] 5. Sloped platform; 6. Box cover; 7. Support legs. DETAILED DESCRIPTION

[0028] 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.

[0029] like Figures 1 to 5 As shown, the utility model provides a precise loading device, including a frame 1, a material storage box 2 is fixed on the frame 1, a material guide valve 3 is installed at the bottom of the material storage box 2, and a material discharge assembly 4 corresponding to the material storage box 2 is installed on the frame 1;

[0030] The material discharge assembly 4 comprises a cylinder 41, the piston rod of the cylinder 41 is connected to a lifting frame 42, a movable material discharge hopper 43 is arranged inside the lifting frame 42, a material discharge port 44 is arranged at the bottom of the movable material discharge hopper 43, one side of the movable material discharge hopper 43 is slidably connected to the inner wall of the lifting frame 42 through a slide rail 45, and the other side is connected to a displacement drive assembly 46, which is arranged on the lifting frame 42. The material in the storage box 2 first falls into the movable discharge hopper 43, and under the drive of the displacement drive assembly 46, the movable material discharge hopper 43 can reciprocate, so that the discharge port 44 at the bottom of the movable lower hopper 43 can reciprocate above the transport vehicle, so that the materials can be dispersed and loaded on the transport vehicle to avoid space waste and material sliding out. The bottom end of the storage box 2 extends into the movable lower hopper 43, and the lifting frame 42 and the movable lower hopper 43 can be controlled by the cylinder 41 to move downward, so that the discharge port 44 extends into the carriage of the transport vehicle, so that it rises with the increase of material in the carriage, reducing the diffusion of dust in the material, which is beneficial to the loading of materials.

[0031] Specifically, the frame 1 includes a base 11 , a support rod 12 , and a top frame 13 . The top of the base 11 is fixedly connected to the top frame 13 via the support rod 12 , and the storage box 2 is fixed on the top frame 13 .

[0032] Furthermore, ramp platforms 5 are fixedly connected to both sides of the base 11 to facilitate the movement of the transport vehicle.

[0033] Furthermore, a box cover 6 is provided on the top of the storage box 2, and the box cover 6 is connected to the storage box 2 via a hinge.

[0034] It is worth mentioning that the material storage box 2 includes a material storage section 21, a material guiding section 22, and a material discharging section 23. A primary flexible frame 24 is connected between the material storage section 21 and the material guiding section 22, a secondary flexible frame 25 is connected between the material guiding section 22 and the material discharging section 23, and a vibration motor 26 is installed on the outer side of the material guiding section 22.

[0035] It is worth noting that the material storage section 21 is fixedly connected to the frame 1 via the support legs 7 , and the material storage section 21 is fixed on the frame 1 .

[0036] It is worth mentioning that the displacement drive assembly 46 includes a protective shell 461, which is fixedly connected to the lifting frame 42. A screw rod 462 is provided in the protective shell 461. One end of the screw rod 462 is connected to the inner wall of the protective shell 461 through a bearing, and the other end passes through the protective shell 461 and is connected to a driving motor 463. The screw rod 462 is threadedly connected to a nut 464, and the nut 464 is fixedly connected to the movable lower hopper 43 through a connecting plate 465. A strip groove 466 is provided at a position corresponding to the connecting plate 465 on the lifting frame 42, and the connecting plate 465 passes through the strip groove 466.

[0037] Among them, the cylinder 41, the vibration motor 26, and the drive motor 463 are existing technologies and will not be described in detail; at the same time, the utility model also includes a power supply, a controller, and a switch, which are not the main technical points of this patent and will not be described in detail.

[0038] Working principle and process: the material is stored in the storage box 2, the transport vehicle is on the base 11 of the frame 1, and is below the discharge port 44 at the bottom of the movable discharge hopper 43, the cylinder 41 of the discharge assembly 4 is started, and the cylinder 41 is extended to move the lifting frame 42 downward, and the movable discharge hopper 43 is moved downward, and the discharge port 44 is in the carriage of the transport vehicle, the drive motor 463 of the displacement drive assembly 46 is started, and the screw rod 462 is rotated to move the nut 464, and the connecting plate 465 drives the movable discharge hopper 43 to move, so that it reciprocates, and the discharge port 44 reciprocates in the carriage of the transport vehicle, and the guide valve 3 at the bottom of the storage box 2 is opened, and the material first It falls into the movable discharge hopper 43, and then falls into the carriage of the transport vehicle through the discharge port 44, and is dispersed in the carriage of the transport vehicle to avoid material accumulation in one position. As the material in the carriage of the transport vehicle increases, the discharge port 44 gradually moves up until the carriage of the transport vehicle is full. The storage box 2 is composed of a storage section 21, a guide section 22, and a discharge section 23. A primary flexible frame 24 is connected between the storage section 21 and the guide section 22, and a secondary flexible frame 25 is connected between the guide section 22 and the discharge section 23. Turning on the vibration motor 26 installed on the outside of the guide section 22 can make the guide section 22 vibrate to prevent some materials from being blocked at the inner side of the guide section 22, which is beneficial to the use of the device.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] 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 precision loading device, comprising a frame (1), characterized in that: A material storage box (2) is fixed on the frame (1), a material guide valve (3) is installed at the bottom of the material storage box (2), and a material discharge assembly (4) corresponding to the material storage box (2) is installed on the frame (1); The material discharge assembly (4) comprises a cylinder (41), the piston rod of the cylinder (41) is connected to a lifting frame (42), a movable material discharge hopper (43) is provided inside the lifting frame (42), a material discharge port (44) is provided at the bottom of the movable material discharge hopper (43), one side of the movable material discharge hopper (43) is slidably connected to the inner wall of the lifting frame (42) via a slide rail (45), and the other side is connected to a displacement drive assembly (46), and the displacement drive assembly (46) is provided on the lifting frame (42).

2. A precise loading device according to claim 1, characterized in that: The frame (1) comprises a base (11), a support rod (12), and a top frame (13); the top of the base (11) is fixedly connected to the top frame (13) via the support rod (12); and the material storage box (2) is fixed on the top frame (13).

3. A precise loading device according to claim 2, characterized in that: Sloped platforms (5) are fixedly connected to both sides of the base (11).

4. The precise loading device according to claim 1, characterized in that: A box cover (6) is provided on the top of the material storage box (2), and the box cover (6) is connected to the material storage box (2) via a hinge.

5. The precise loading device according to claim 1, characterized in that: The material storage box (2) comprises a material storage section (21), a material guide section (22), and a material discharge section (23); a primary flexible frame (24) is connected between the material storage section (21) and the material guide section (22); a secondary flexible frame (25) is connected between the material guide section (22) and the material discharge section (23); and a vibration motor (26) is installed on the outer side of the material guide section (22).

6. A precise loading device according to claim 5, characterized in that: The material storage section (21) is fixedly connected to the frame (1) via support legs (7), and the material storage section (21) is fixed on the frame (1).

7. The precise loading device according to claim 1, characterized in that: The displacement drive assembly (46) comprises a protective shell (461), the protective shell (461) being fixedly connected to the lifting frame (42), a screw rod (462) being arranged inside the protective shell (461), one end of the screw rod (462) being connected to the inner wall of the protective shell (461) via a bearing, and the other end of the screw rod (462) passing through the protective shell (461) and being connected to a driving motor (463), the screw rod (462) being threadedly connected to a nut (464), the nut (464) being fixedly connected to the movable lower hopper (43) via a connecting plate (465), a strip groove (466) being arranged at a position on the lifting frame (42) corresponding to the connecting plate (465), and the connecting plate (465) passing through the strip groove (466).

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