Sanding machine capable of automatically adjusting flow

Abstract

The utility model relates to the technical field of sanding machines, in particular to a sanding machine capable of automatically adjusting flow. According to the technical scheme, the device comprises a shell, a discharging pipe, a rotating shaft and a supporting plate, the rotating shaft is rotationally installed in the shell, crushing rollers distributed in a circular array mode are installed on the outer wall of the rotating shaft, the discharging pipe is installed on one side of the outer wall of the lower end of the shell in an inserted connection mode, clamping sleeves are installed on the outer walls of the two sides of the discharging pipe, and connecting frames are rotationally installed in the clamping sleeves; a supporting plate is installed on the outer wall of one end of the connecting frame, pressure sensors are installed on the two sides of the outer wall of the upper end of the supporting plate, and a bearing plate is installed on the outer wall of the upper end of each pressure sensor. A worker can know that the amount of materials stored in the shell is large, the feeding amount in the feeding pipe can be adjusted according to total weight data, and the material crushing efficiency of the crushing roller is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sand blasting machines, in particular to a sand blasting machine capable of automatically adjusting flow rate. Background Art

[0002] Sand blasting machine is also called sand making machine. In the foundry machinery industry, sand blasting machine is a frequently used sand processing equipment. Correct operation of sand blasting machine is not only a production need, but also can prolong the service life of sand blasting machine. The sand blasting machine products produced include hammer sand blasting machine, impact sand blasting machine, VSI sand making machine, PL sand making machine, impact sand making machine, high-efficiency composite fine crusher and other high-efficiency sand making products, which are widely used in fine crushing of various minerals such as granite, basalt, limestone, river pebbles, cement clinker, quartz stone, iron ore, bauxite, etc.

[0003] Patent announcement number CN213434904U discloses a sand blasting machine for steel grit, including a frame and a feed cover plate, the top side of the frame is rotatably connected with the feed cover plate, the bottom of the frame is provided with a conical structure, the bottom of the conical structure is provided with a discharge port, and a piston plate is detachably provided on the discharge port, wherein three supporting legs are welded to the outside of the conical structure, and the bottoms of the three supporting legs are movably connected with universal wheels; the interior of the frame is located at an upper position. In the utility model, by providing a crushing mechanism above the sand blasting mechanism, the steel grit entering the frame can be subjected to a primary crushing, and then secondary crushing can be performed by sand blasting, so as to ensure that the steel grit is crushed more thoroughly, thereby ensuring a higher sand blasting efficiency.

[0004] Although the prior art CN213434904U has many benefits during use, it still has the following problems: it lacks a detection structure for the amount of material discharged, which results in the staff being unable to judge the amount of material inside the sand blasting machine, and the staff being unable to adjust the feed amount in time, affecting the crushing efficiency of the material. Utility Model Content

[0005] The utility model aims to provide a sand blasting machine capable of automatically adjusting flow rate, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand blasting machine that can automatically adjust the flow rate, comprising a shell, a feed pipe, a rotating shaft and a support plate, a rotating shaft is rotatably installed inside the shell, a circular array of crushing rollers are installed on the outer wall of the rotating shaft, a feed pipe is plugged into one side of the outer wall of the lower end of the shell, both sides of the outer walls of the feed pipe are installed with ferrules, a connecting frame is rotatably installed inside the ferrule, a support plate is installed on the outer wall of one end of the connecting frame, pressure sensors are installed on both sides of the outer wall of the upper end of the support plate, and a bearing plate is installed on the outer wall of the upper end of the pressure sensor.

[0007] When using a sand blasting machine with automatic flow adjustment in the technical solution, the material enters the shell through the feed pipe, and the first motor body drives the rotating shaft and the crushing roller to rotate in a circle, so that the material inside the shell is crushed by the crushing roller, and is discharged through the discharge pipe after being filtered by the filter. The material will fall to the upper end of the supporting plate and the total weight will be detected by the pressure sensor. The motor body drives the connecting frame and the support plate to rotate regularly, so that the material on the upper end of the supporting plate is discharged. If the total weight at the time of discharge is lower than the required value, the staff can know that there is a lot of material stored in the shell, and can adjust the feed amount in the feed pipe according to the total weight data.

[0008] Preferably, the rotating shaft passes through the outer wall of one end of the shell and is provided with a first motor body, the first motor body is connected to the outer wall of the shell. The rotating shaft of the first motor body rotates in a circle, thereby mobilizing the crushing roller to crush the material inside the shell.

[0009] Preferably, a feed pipe is inserted and installed on one side of the outer wall of the upper end of the shell, and the feed pipe is connected with the inside of the shell. The material enters the inside of the shell through the feed pipe.

[0010] Preferably, a filter screen is provided on one side of the inner wall of the housing, and the filter screen is located at the upper end of the feed pipe. The filter screen can filter the material.

[0011] Preferably, the connecting frame passes through the outer wall of one end of the ferrule and is provided with a second motor body, the second motor body is connected to the outer wall of the ferrule, and the second motor body drives the connecting frame and the support plate to rotate in a circle, thereby adjusting the use position of the load-bearing plate.

[0012] Preferably, the support plate is designed in a rectangular shape and is located at the lower end of the feed pipe.

[0013] Preferably, the size of the carrying plate is smaller than that of the supporting plate, and the carrying plate is located inside the feeding tube. The carrying plate can hold the material, so that the total weight of the material can be detected by the pressure sensor.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of detecting the amount of material stored inside the outer shell by arranging a pressure sensor, a motor body and a supporting plate. The material enters the inner part of the outer shell through the feed pipe, and the first motor body drives the rotating shaft and the crushing roller to rotate in a circle, thereby crushing the material inside the outer shell through the crushing roller, and the material is discharged through the discharge pipe after being filtered by the filter screen. The material will fall to the upper end of the supporting plate and the total weight will be detected by the pressure sensor. The motor body drives the connecting frame and the support plate to rotate regularly, thereby discharging the material on the upper end of the supporting plate. If the total weight at the time of discharge is lower than the required value, the staff can know that there is a lot of material stored inside the outer shell, and can adjust the feed amount inside the feed pipe according to the total weight data to ensure the crushing efficiency of the crushing roller on the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance of the shell structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the shell structure of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the feeding pipe structure of the utility model;

[0018] Figure 4 It is an enlarged schematic diagram of the support plate structure of the utility model.

[0019] In the figure: 1. housing; 11. feed pipe; 12. first motor body; 13. rotating shaft; 14. crushing roller; 15. filter screen; 2. discharge pipe; 21. ferrule; 22. connecting frame; 23. second motor body; 24. support plate; 25. pressure sensor; 26. bearing plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 , the utility model provides two embodiments:

[0022] Embodiment 1: A sand blasting machine capable of automatically adjusting flow rate comprises a shell 1, a feed pipe 2, a rotating shaft 13 and a support plate 24, wherein the rotating shaft 13 is rotatably installed inside the shell 1, and the outer wall of the rotating shaft 13 is installed with crushing rollers 14 distributed in a circular array, a feed pipe 2 is plugged and installed on one side of the outer wall of the lower end of the shell 1, and a ferrule 21 is installed on the outer walls on both sides of the feed pipe 2, a connecting frame 22 is rotatably installed inside the ferrule 21, a support plate 24 is installed on the outer wall of one end of the connecting frame 22, pressure sensors 25 are installed on both sides of the outer wall of the upper end of the support plate 24, and a bearing plate 26 is installed on the outer wall of the upper end of the pressure sensor 25.

[0023] The rotating shaft 13 passes through the outer wall of one end of the housing 1 and is provided with a first motor body 12, which is connected to the outer wall of the housing 1. The rotating shaft 13 of the first motor body 12 rotates in a circle, thereby mobilizing the crushing roller 14 to crush the material inside the housing 1.

[0024] A feed pipe 11 is inserted and installed on one side of the outer wall of the upper end of the shell 1, and the feed pipe 11 is connected to the inside of the shell 1. The material enters the inside of the shell 1 through the feed pipe 11.

[0025] A filter screen 15 is provided on one side of the inner wall of the housing 1, and the filter screen 15 is located at the upper end of the discharge pipe 2. The filter screen 15 can filter the material, and the material enters the housing 1 through the feed pipe 11, and the first motor body 12 drives the rotating shaft 13 and the crushing roller 14 to rotate in a circle, so that the material inside the housing 1 is crushed by the crushing roller 14, and the material is discharged through the discharge pipe 2 after being filtered by the filter screen 15, and the material falls to the upper end of the bearing plate 26 and the total weight is detected by the pressure sensor 25.

[0026] Embodiment 2: A sand blasting machine capable of automatically adjusting flow rate comprises a shell 1, a feed pipe 2, a rotating shaft 13 and a support plate 24, wherein the rotating shaft 13 is rotatably installed inside the shell 1, and the outer wall of the rotating shaft 13 is installed with crushing rollers 14 distributed in a circular array, a feed pipe 2 is plugged and installed on one side of the outer wall of the lower end of the shell 1, and ferrules 21 are installed on the outer walls on both sides of the feed pipe 2, a connecting frame 22 is rotatably installed inside the ferrule 21, a support plate 24 is installed on the outer wall of one end of the connecting frame 22, pressure sensors 25 are installed on both sides of the outer wall of the upper end of the support plate 24, and a bearing plate 26 is installed on the outer wall of the upper end of the pressure sensor 25.

[0027] The rotating shaft 13 passes through the outer wall of one end of the housing 1 and is provided with a first motor body 12. The sand blasting device of the utility model also needs to provide a first motor body 12 and a second motor body 23 to enable it to work normally. As is well known to those skilled in the art, the provision of the first motor body 12 and the second motor body 23 is commonplace and belongs to conventional means or common knowledge. It will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. The first motor body 12 is connected to the outer wall of the housing 1. The rotating shaft 13 of the first motor body 12 rotates in a circle, thereby mobilizing the crushing roller 14 to crush the material inside the housing 1.

[0028] A feed pipe 11 is inserted and installed on one side of the outer wall of the upper end of the shell 1, and the feed pipe 11 is connected to the inside of the shell 1. The material enters the inside of the shell 1 through the feed pipe 11.

[0029] A filter screen 15 is provided on one side of the inner wall of the housing 1, and the filter screen 15 is located at the upper end of the feed pipe 2. The filter screen 15 can filter the material.

[0030] The connecting frame 22 passes through the outer wall of one end of the ferrule 21 and is provided with a second motor body 23, which is connected to the outer wall of the ferrule 21. The second motor body 23 drives the connecting frame 22 and the support plate 24 to rotate in a circle, thereby adjusting the use position of the bearing plate 26.

[0031] The support plate 24 is designed in a rectangular shape and is located at the lower end of the feed tube 2 .

[0032] The size of the bearing plate 26 is smaller than that of the support plate 24, and the bearing plate 26 is located inside the discharge pipe 2. The bearing plate 26 can hold the material, so that the total weight of the material is detected by the pressure sensor 25. The material enters the shell 1 through the feed pipe 11, and the first motor body 12 drives the rotating shaft 13 and the crushing roller 14 to rotate in a circle, so that the material inside the shell 1 is crushed by the crushing roller 14, and is filtered by the filter screen 15 and discharged through the discharge pipe 2. The material will fall to the upper end of the bearing plate 26 and the total weight is detected by the pressure sensor 25. The motor body drives the connecting frame 22 and the support plate 24 to rotate regularly, so that the material on the upper end of the bearing plate 26 is discharged. If the total weight during discharge is lower than the required value, the staff can know that there is a lot of material stored inside the shell 1, and can adjust the feed amount inside the feed pipe 11 according to the total weight data to ensure the crushing efficiency of the crushing roller 14 on the material.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sandblasting machine capable of automatically adjusting flow rate, comprising a housing (1), a feed pipe (2), a rotating shaft (13) and a support plate (24), characterized in that: A rotating shaft (13) is rotatably mounted inside the shell (1), and crushing rollers (14) distributed in a circular array are mounted on the outer wall of the rotating shaft (13). A feeding pipe (2) is plugged and mounted on one side of the outer wall of the lower end of the shell (1), and sleeves (21) are mounted on both sides of the outer walls of the feeding pipe (2). A connecting frame (22) is rotatably mounted inside the sleeve (21), and a support plate (24) is mounted on the outer wall of one end of the connecting frame (22). Pressure sensors (25) are mounted on both sides of the outer wall of the upper end of the support plate (24), and a bearing plate (26) is mounted on the outer wall of the upper end of the pressure sensor (25).

2. A sandblasting machine capable of automatically adjusting flow rate according to claim 1, characterized in that: The rotating shaft (13) passes through the outer wall of one end of the outer shell (1), and a first motor body (12) is provided thereon. The first motor body (12) is connected to the outer wall of the outer shell (1).

3. A sandblasting machine capable of automatically adjusting flow rate according to claim 1, characterized in that: A feed pipe (11) is plugged and installed on one side of the outer wall of the upper end of the shell (1), and the feed pipe (11) is connected to the interior of the shell (1).

4. A sandblasting machine capable of automatically adjusting flow rate according to claim 1, characterized in that: A filter screen (15) is provided on one side of the inner wall of the outer shell (1), and the filter screen (15) is located at the upper end of the feed pipe (2).

5. The sand blasting machine capable of automatically adjusting flow rate according to claim 1, characterized in that: The connecting frame (22) passes through the outer wall of one end of the ferrule (21) and is provided with a second motor body (23), and the second motor body (23) is connected to the outer wall of the ferrule (21).

6. A sandblasting machine capable of automatically adjusting flow rate according to claim 1, characterized in that: The support plate (24) is designed in a rectangular shape and is located at the lower end of the feed tube (2).

7. The sand blasting machine capable of automatically adjusting flow rate according to claim 1, characterized in that: The size of the carrying plate (26) is smaller than the size of the supporting plate (24), and the carrying plate (26) is located inside the feeding tube (2).

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