Raw material feeding device for heavy calcium carbonate processing

Abstract

The utility model discloses a raw material feeding device for heavy calcium carbonate processing, which belongs to the technical field of feeding equipment and comprises a material box for containing heavy calcium carbonate raw materials, an L-shaped limiting plate is welded on the inner side of the material box, and a vertically designed mounting plate is mounted at the transverse top end of the limiting plate. A lead screw is rotationally connected between the vertical faces of the mounting plate and the limiting plate, a driving motor for providing adjusting power for the lead screw is mounted on the side face of the mounting plate, a movable block connected with the limiting plate is in threaded connection with the periphery of the lead screw, and a movable rod is hinged to the top end of the movable block through a hinge; a base is hinged to the end, away from the movable block, of the movable rod, a movable plate hinged to the mounting plate is fixedly connected to the top end of the base, and an electronic scale is mounted at the top end of the movable plate. The raw material feeding device for heavy calcium carbonate processing can automatically weigh materials, so that the device can perform quantitative feeding, and the quantitative feeding operation is more time-saving and labor-saving.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding equipment, in particular to a raw material feeding device for heavy calcium carbonate processing. Background Technique

[0002] Heavy calcium carbonate, abbreviated as heavy calcium, is ground from natural carbonate minerals such as calcite, marble, and limestone. After surface modification of heavy calcium carbonate powder, it can effectively improve the physical and mechanical properties of products. At present, it has become an indispensable functional material in the fields of rubber, coatings, plastics, etc. There are multiple processes in the production of heavy calcium carbonate. When heavy calcium carbonate needs to be fed into processing equipment, the existing feeding equipment needs to improve the practicability of the device, so that the feeding equipment has the effect of crushing and screening, thereby improving the practicability of the device. Although it can improve the practicability of the device, when the processing equipment needs quantitative feeding, it needs to be assisted by an external weighing device, resulting in time-consuming and laborious quantitative feeding.

[0003] After retrieval, in the Chinese patent document (authorized publication number CN218251417U), the utility model discloses an automatic feeding device for heavy calcium carbonate processing, belonging to the technical field of heavy calcium carbonate processing, including a processing box and a protective box fixed on one side of the processing box. A fixed column is fixedly connected to the inner wall of the upper half of the processing box, and two connecting frames are slidably connected to the outside of the fixed column. A fixed frame is fixedly connected between the two connecting frames, and two filter plates are installed in the fixed frame. A conveying cylinder is installed on the bottom wall of the inner cavity of the processing box, a conveying shaft is rotatably connected in the conveying cylinder, and a plurality of conveying blades are fixedly connected to the outer wall of the conveying shaft. A double-shaft motor is installed in the protective box. Although this patent can improve the practicability of the device, when the processing equipment needs quantitative feeding, it needs to be assisted by an external weighing device, resulting in time-consuming and laborious quantitative feeding. Content of the Utility Model

[0004] The purpose of the utility model is to provide a raw material feeding device for heavy calcium carbonate processing to solve the problems raised in the background technique.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A raw material feeding device for heavy calcium carbonate processing, including a material box for containing heavy calcium carbonate raw materials. A processing component is installed inside the material box. An L-shaped limiting plate is welded inside the material box, and a vertically designed mounting plate is installed at the horizontal top of the limiting plate. A lead screw is rotatably connected between the vertical surfaces of the mounting plate and the limiting plate, and a driving motor for providing adjustment power for the lead screw is installed on the side of the mounting plate. A movable block connected to the limiting plate is threadedly connected to the outer circumference of the lead screw. The top of the movable block is hinged to a movable rod through a hinge. One end of the movable rod away from the movable block is hinged to a base, and the top of the base is fixedly connected to a movable plate hinged to the mounting plate. An electronic scale is installed on the top of the movable plate, and an open collecting box is installed on the top of the electronic scale. A conveyor for feeding is installed on the side of the material box, and a feeding pipe for receiving the raw materials of the collecting box is connected to the feeding end of the conveyor.

[0006] Specifically, a feeding hopper is connected to the top of the material box, and a plurality of support plates are installed on the side of the material box, and the bottom ends of the support plates are fixedly connected to a bottom plate.

[0007] Specifically, a limiting groove is provided at the top of the bottom plate, and a receiving box is placed inside the limiting groove, and a plurality of balls are embedded inside the limiting groove.

[0008] Specifically, the processing component includes a driving shaft rotatably connected inside the material box, a crushing roller installed between the two driving shafts, and a stepping motor installed on the side of the material box for providing adjustment power for the driving shaft.

[0009] Specifically, a guide plate is welded to the vertical side of the material box below the installation of the crushing roller, and a mounting frame is movably connected between the material box and the limiting plate.

[0010] Specifically, a screen is embedded in the side of the mounting frame, and a vibration motor is installed at the bottom of the mounting frame.

[0011] Specifically, a buffer hopper is installed between the material box and the limiting plate, and a feed pipe with a control valve is connected to the bottom end of the buffer hopper.

[0012] Compared with the prior art, the technical effects and advantages of the present utility model:

[0013] The raw material feeding device for heavy calcium carbonate processing, thanks to the design of the driving motor and the processing component, the processing component can crush and screen the raw materials. The qualified raw materials after crushing and screening enter the collection box through the buffer hopper. The materials can be weighed by observing the display of the electronic scale. After weighing, start the driving motor to drive the screw rod to rotate. The rotation of the screw rod drives the linkage of the movable rod at the top of the movable block, thereby driving the movable plate to tilt at a certain angle, so that the materials in the collection box enter the conveyor, achieving the effect of quantitative feeding through the conveyor. Compared with the existing device that uses external devices for auxiliary weighing, the quantitative feeding operation of this device is more time-saving and labor-saving.

[0014] The raw material feeding device for heavy calcium carbonate processing can automatically weigh the materials, enabling the device to perform quantitative feeding, making the quantitative feeding operation more time-saving and labor-saving. Brief Description of the Drawings

[0015] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic structural diagram of the present invention;

[0017] Figure 2 It is a schematic structural diagram of the present invention after the receiving box is disassembled;

[0018] Figure 3 It is a connection sectional view of the material box of the present invention;

[0019] Figure 4 It is a schematic connection structure diagram of the processing component of the present invention.

[0020] Description of the Reference Numerals in the Drawings:

[0021] In the figure: 1, material box; 2, feed hopper; 3, processing component; 31, driving shaft; 32, gear; 321, crushing roller; 322, guide plate; 323, stepping motor; 33, screen; 34, installation frame; 35, vibration motor; 36, feeding pipe; 37, buffer hopper; 4, observation window; 5, support plate; 6, bottom plate; 7, receiving box; 8, conveyor; 9, ball; 10, limiting plate; 11, collection box; 12, electronic scale; 13, movable block; 14, movable rod; 15, movable plate; 16, screw rod; 17, mounting plate; 18, driving motor; 19, conveying pipe. Detailed Embodiments

[0022] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. However, it will be apparent to those skilled in the art that the present utility model may be practiced without one or more of these details. In other instances, well-known features of the art are not described in order to avoid obscuring the present utility model.

[0023] Unless otherwise defined, the directions such as up, down, left, right, front, back, inner, and outer involved herein are based on the up, down, left, right, front, back, inner, and outer directions shown in the figures of the present utility model. This is hereby stated for all.

[0024] The connection method can adopt existing methods such as bonding, welding, bolt connection, etc., depending on actual needs. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail. However, under appropriate circumstances, the said technologies, methods, and devices should be regarded as part of the specification, and the proportions of the devices in the drawings are for reference only and can be adjusted to a certain extent according to actual usage.

[0025] Embodiment, such as Figures 1 to 4 As shown, an L-shaped limiting plate 10 is welded inside the material box 1, and a vertically designed mounting plate 17 is installed at the horizontal top of the limiting plate 10. A lead screw 16 is rotatably connected between the mounting plate 17 and the vertical surface of the limiting plate 10. The design of the lead screw 16 can drive the movable block 13 to move horizontally, and in cooperation with the design of the driving motor 18, it can drive the collection box 11 to tilt to a certain angle, so that the material is poured into the material conveying pipe 19. The material conveying pipe 19 is designed to be inclined, with the feeding port at the upper end, thus facilitating the feeding operation. A driving motor 18 that provides adjustment power for the lead screw 16 is installed on the side of the mounting plate 17. The outer circumference of the lead screw 16 is threadedly connected with a movable block 13 connected to the limiting plate 10. The top of the movable block 13 is hinged to a movable rod 14 through a hinge. One end of the movable rod 14 away from the movable block 13 is hinged to a base. The base is an existing mature technology, and it only needs to meet the effect of hinge connection. The top of the base is fixedly connected to a movable plate 15 hinged to the mounting plate 17. An electronic scale 12 is installed on the top of the movable plate 15, and an open collection box 11 is installed on the top of the electronic scale 12. A conveyor 8 for feeding materials is installed on the side of the material box 1, and the feeding end of the conveyor 8 is communicated with a material conveying pipe 19 for receiving the raw materials of the collection box 11.

[0026] The top of the material box 1 is connected to a feed hopper 2, and a plurality of support plates 5 are installed on the side of the material box 1. The bottom end of the support plate 5 is fixedly connected to a bottom plate 6. The design of the observation window 4 enables the staff to observe the data of the electronic scale 12 from the outside. An observation window 4 for facilitating the observation of the display is installed on the side of the material box 1. A limit groove is provided at the top end of the bottom plate 6, and a material receiving box 7 is placed inside the limit groove. A plurality of ball bearings 9 are embedded inside the limit groove. The design of the ball bearings 9 can reduce the friction between the limit groove and the material receiving box 7, making it more labor-saving to draw out the material receiving box 7.

[0027] The processing component 3 includes a driving shaft 31 rotatably connected inside the material box 1, a crushing roller 321 installed between the two driving shafts 31, and a stepping motor 323 installed on the side of the material box 1 to provide adjustment power for the driving shaft 31. The design of the stepping motor 323 can drive the two crushing rollers 321 to rotate towards each other, so as to crush the material. A guide plate 322 is welded to the vertical side of the material box 1 below the installation position of the crushing roller 321. An installation frame 34 is movably connected between the material box 1 and the limit plate 10. A screen 33 is embedded on the side of the installation frame 34. The design of the screen 33 can screen the crushed raw materials for classification. A vibration motor 35 is installed at the bottom end of the installation frame 34. A buffer hopper 37 is installed between the material box 1 and the limit plate 10. The design of the buffer hopper 37 can store the screened raw materials. The bottom end of the buffer hopper 37 is connected to a blanking pipe 36 with a control valve. A gear 32 is installed on the side of the driving shaft 31 outside the material box 1. The two gears 32 are meshed with each other.

[0028] The driving motor 18, the electronic scale 12, the stepping motor 323 and the vibration motor 35 are all conventional instruments. Their working principles, dimensions and models are not related to the functions of this application, so no more description will be given. And they are all controlled by a remote control switch. The control mode of this utility model is controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The provision of power also belongs to the common knowledge in the art. And this utility model is mainly used to protect mechanical devices. Therefore, the control mode and circuit connection of this utility model will not be explained in detail. And the drawing ratio is for reference only and can be adjusted to a certain extent according to the actual use situation.

[0029] Working principle

[0030] The raw material feeding device for processing heavy calcium carbonate pre-treats the raw material through a processing component 3, and the pre-treated raw material enters a buffer hopper 37, and the material is discharged by opening a control valve so that the raw material falls into a collecting box 11, and the control valve is closed by observing the display of an electronic scale 12, and after weighing is completed, a driving motor 18 is started to drive a screw rod 16 to rotate, and the rotation of the screw rod 16 drives the movable rod 14 at the top of the movable block 13 to be linked, thereby driving the movable plate 15 to tilt to a certain angle, so that the material in the collecting box 11 enters a conveyor 8, and the conveyor 8 is started to lift the raw material to a certain height, thereby achieving the effect of feeding.

[0031] It should be noted that, in this article, relational terms such as one and two 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0032] 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 raw material feeding device for heavy calcium carbonate processing, including a material box (1) for containing heavy calcium carbonate raw materials, and a processing component (3) is installed inside the material box (1), characterized in that: An L-shaped limiting plate (10) is welded inside the material box (1), and a vertically designed mounting plate (17) is installed at the horizontal top of the limiting plate (10). A lead screw (16) is rotatably connected between the vertical surfaces of the mounting plate (17) and the limiting plate (10), and a driving motor (18) for providing adjustment power for the lead screw (16) is installed on the side of the mounting plate (17). An outer circumference of the lead screw (16) is threadedly connected with a movable block (13) connected to the limiting plate (10), and a top end of the movable block (13) is hinged to a movable rod (14) through a hinge. One end of the movable rod (14) away from the movable block (13) is hinged to a base, and a top end of the base is fixedly connected to a movable plate (15) hinged to the mounting plate (17). An electronic scale (12) is installed on the top end of the movable plate (15), and an open collecting box (11) is installed on the top end of the electronic scale (12). A conveyor (8) for feeding materials is installed on a side of the material box (1), and a feed pipe (19) for receiving raw materials of the collecting box (11) is communicated with a feed end of the conveyor (8).

2. The raw material feeding device for heavy calcium carbonate processing according to claim 1, characterized in that: A feed hopper (2) is communicated with a top end of the material box (1), and a plurality of support plates (5) are installed on a side of the material box (1), and a bottom end of the support plate (5) is fixedly connected to a bottom plate (6).

3. The feeding device for raw materials used in the processing of heavy calcium carbonate according to claim 2, wherein: A limiting groove is provided on a top end of the bottom plate (6), a receiving box (7) is placed inside the limiting groove, and a plurality of balls (9) are embedded and installed inside the limiting groove.

4. The feeding device for raw materials used in the processing of heavy calcium carbonate according to claim 1, characterized in that: The processing assembly (3) includes a driving shaft (31) rotatably connected inside the material box (1), a crushing roller (321) installed between the two driving shafts (31), and a stepping motor (323) installed on a side of the material box (1) for providing adjustment power for the driving shaft (31).

5. The feeding device for raw materials used in the processing of heavy calcium carbonate according to claim 4, wherein: A guide plate (322) is welded on a vertical side of the material box (1) below the crushing roller (321), and a mounting frame (34) is movably connected between the material box (1) and the limiting plate (10).

6. The feeding device for raw materials used in the processing of heavy calcium carbonate according to claim 5, characterized in that: A screen (33) is embedded and installed on a side of the mounting frame (34), and a vibration motor (35) is installed at a bottom end of the mounting frame (34).

7. The feeding device for raw materials used in the processing of heavy calcium carbonate according to claim 5, wherein: A buffer hopper (37) is installed between the material box (1) and the limiting plate (10), and a feed pipe (36) with a control valve is communicated with a bottom end of the buffer hopper (37).

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