Material grinding device

Abstract

The utility model discloses a material grinding device which comprises a device barrel, a feeding port, crushing rollers, a bottom plate and a baffle, the feeding port is installed at the top end of the device barrel, the crushing rollers are symmetrically arranged in the device barrel, the bottom plate is installed in the device barrel and located below the crushing rollers, the baffle is installed at the bottom of the bottom plate, and the baffle is installed on the bottom of the device barrel. An arc-shaped groove matched with the crushing roller is formed in the bottom plate, and a leakage hole is formed in the middle position of the bottom plate. Through the arrangement of the crushing roller, the bottom plate and the baffle, materials of constructional engineering are poured into the device barrel through the feeding port, the crushing roller rotates to crush the large building materials into fragments with the similar size, the fragments fall down through leakage holes in the bottom plate and fall into the grinding cavity, and the grinding efficiency is improved. And the top end of the grinding cavity is shielded by the baffle, so that the crushed materials are prevented from falling to other places, and the materials are conveniently ground.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a material grinding device. Background Art

[0002] Building materials are various materials used in construction projects. There are many types of building materials, which can be roughly divided into: 1. Inorganic materials, which include metal materials (including ferrous metal materials and non-ferrous metal materials) and non-metallic materials (such as natural stone, burnt earth products, cement, concrete and silicate products, etc.); 2. Organic materials, which include plant materials, synthetic polymer materials (including plastics, coatings, adhesives) and asphalt materials; 3. Composite materials, which include asphalt concrete, polymer concrete, etc., which are generally composed of inorganic non-metallic materials and organic materials.

[0003] A variety of materials are needed for construction in construction projects, and a grinding device is needed to grind the materials. Generally, the grinding devices used only grind the materials, and it is inconvenient to grind larger materials. Therefore, a material grinding device is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a material grinding device.

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

[0006] A material grinding device comprises a device barrel, a material feed port, a crushing roller, a bottom plate and a baffle, wherein the material feed port is installed at the top of the device barrel, and the crushing rollers are symmetrically arranged inside the device barrel, the bottom plate is installed inside the device barrel and below the crushing rollers, and the baffle is installed at the bottom of the bottom plate.

[0007] Furthermore, the bottom plate is provided with an arc groove matched with the crushing roller, and a leakage hole is provided at the middle position of the bottom plate, and the baffle is installed at the bottom of the bottom plate in an inclined state.

[0008] Furthermore, a grinding chamber is installed at the bottom of the baffle, a driving motor is installed on one side of the device barrel, a transmission rod is installed at the power output end of the driving motor, and one end of the transmission rod extends into the grinding chamber.

[0009] Furthermore, a grinding block is installed at one end of the transmission rod, a grinding groove adapted to the grinding block is arranged inside the grinding chamber, a connecting tube is arranged at the bottom of the device barrel, and the top end of the connecting tube is connected to the grinding chamber.

[0010] Furthermore, a supporting leg is installed at the bottom of the device barrel, a discharging cylinder is installed on the front of the connecting cylinder, the discharging cylinder is connected to the connecting cylinder, and a connecting plate is installed inside the connecting cylinder.

[0011] Furthermore, a threaded rod is provided on the connecting plate, a partition is installed on the top of the threaded rod, the size of the partition is adapted to the inner wall of the connecting tube, a threaded hole adapted to the threaded rod is provided on the connecting plate, and a through hole adapted to the partition is provided on the top of the connecting tube.

[0012] The beneficial effects of the utility model are:

[0013] Through the crushing roller, bottom plate and baffle, the construction materials are poured into the inside of the device barrel through the feeding port. The crushing roller rotates to crush the larger construction materials. The larger materials are broken into pieces of similar sizes, which fall downward through the holes on the bottom plate and fall into the inside of the grinding chamber. The baffle blocks the top of the grinding chamber to prevent the crushed materials from falling to other places, making it convenient to grind the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a material grinding device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a device barrel of a material grinding device proposed by the utility model;

[0016] Figure 3 A schematic diagram of the internal structure of a grinding chamber of a material grinding device proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of a connecting cylinder of a material grinding device proposed by the utility model.

[0018] In the figure: 1. device barrel; 2. feed port; 3. drive motor; 4. support leg; 5. connecting barrel; 6. discharge barrel; 7. crushing roller; 8. bottom plate; 9. baffle; 10. grinding chamber; 11. transmission rod; 12. grinding block; 13. connecting plate; 14. threaded rod; 15. partition. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1 and Figure 2A material grinding device comprises a device barrel 1, a feed port 2, a crushing roller 7, a bottom plate 8 and a baffle 9, wherein the feed port 2 is installed at the top of the device barrel 1, and the crushing roller 7 is symmetrically arranged inside the device barrel 1, and the bottom plate 8 is installed inside the device barrel 1 and below the crushing roller 7, and the baffle 9 is installed at the bottom of the bottom plate 8;

[0021] The bottom plate 8 is provided with an arc groove matched with the crushing roller 7, and a leakage hole is provided in the middle position of the bottom plate 8. The crushing roller 7 crushes the material into similar sizes for easy grinding. The baffle 9 is installed at the bottom of the bottom plate 8 in an inclined state, and a grinding cavity 10 is installed at the bottom of the baffle 9. A driving motor 3 is installed on one side of the device barrel 1, and a transmission rod 11 is installed at the power output end of the driving motor 3.

[0022] Reference Figure 3 and Figure 4 One end of the transmission rod 11 extends into the grinding chamber 10, one end of the transmission rod 11 is installed with a grinding block 12, the interior of the grinding chamber 10 is provided with a grinding groove adapted to the grinding block 12, a connecting tube 5 is provided at the bottom of the device barrel 1, the top of the connecting tube 5 is connected to the grinding chamber 10, a supporting leg 4 is installed at the bottom of the device barrel 1, a discharging tube 6 is installed on the front of the connecting tube 5, and the discharging tube 6 is connected to the connecting tube 5;

[0023] A connecting plate 13 is installed inside the connecting tube 5, and a threaded rod 14 is arranged on the connecting plate 13. A partition 15 is installed on the top of the threaded rod 14. The size of the partition 15 is adapted to the inner wall of the connecting tube 5. A threaded hole adapted to the threaded rod 14 is arranged on the connecting plate 13, and a through hole adapted to the partition 15 is arranged on the top of the connecting tube 5. The threaded rod 14 is rotated, and the threaded rod 14 moves on the connecting plate 13, driving the partition 15 to move. The partition 15 moves downward to make the through hole on the connecting tube 15 leak.

[0024] Working principle: When in use, the building materials are poured into the interior of the device barrel 1 through the feed port 2, and the two sets of crushing rollers 7 are operated to crush the building materials. The materials are crushed into the same size and fall into the grinding chamber 10 through the leakage holes on the bottom plate 8. The driving motor 3 is operated, and the grinding block 12 is driven by the transmission rod 11 to rotate inside the grinding chamber 10 to grind the materials. After the materials are ground, the threaded rod 14 is rotated, and the threaded rod 14 moves on the connecting plate 13, driving the partition 15 to move together. The partition 15 leaks the through hole at the top of the connecting tube 5, and the ground materials fall downward through the connecting tube 5 and are discharged through the discharge tube 6.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0026] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

Claims

1. A material grinding device, It is characterized in that The device comprises a device barrel (1), a material inlet (2), a crushing roller (7), a bottom plate (8), a baffle (9) and a connecting tube (5); the top of the device barrel (1) is provided with a material inlet (2), the inside of the device barrel (1) is symmetrically provided with crushing rollers (7), the inside of the device barrel (1) is provided with a bottom plate (8) below the crushing rollers (7), and the bottom of the bottom plate (8) is provided with a baffle (9); A supporting leg (4) is installed at the bottom of the device barrel (1), a discharging cylinder (6) is installed on the front of the connecting cylinder (5), the discharging cylinder (6) is connected to the connecting cylinder (5), a connecting plate (13) is installed inside the connecting cylinder (5), a threaded rod (14) is arranged on the connecting plate (13), a partition (15) is installed on the top of the threaded rod (14), the size of the partition (15) is adapted to the inner wall of the connecting cylinder (5), a threaded hole adapted to the threaded rod (14) is arranged on the connecting plate (13), and a through hole adapted to the partition (15) is arranged at the top of the connecting cylinder (5).

2. A material grinding device according to claim 1, It is characterized in that The bottom plate (8) is provided with an arc groove matched with the crushing roller (7), and a leakage hole is provided at the middle position of the bottom plate (8). The baffle (9) is installed at the bottom of the bottom plate (8) in an inclined shape.

3. A material grinding device according to claim 1, It is characterized in that A grinding chamber (10) is installed at the bottom of the baffle (9), a driving motor (3) is installed on one side of the device barrel (1), a transmission rod (11) is installed at the power output end of the driving motor (3), and one end of the transmission rod (11) extends into the grinding chamber (10).

4. A material grinding device according to claim 3, It is characterized in that A grinding block (12) is installed at one end of the transmission rod (11), a grinding groove matched with the grinding block (12) is arranged inside the grinding chamber (10), and a connecting tube (5) is arranged at the bottom of the device barrel (1), and the top end of the connecting tube (5) is connected to the grinding chamber (10).

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