Multi-stage grinding device for processing building raw material powder

Abstract

The utility model relates to the technical field of grinding, in particular to a multi-stage grinding device for processing building raw material powder, which comprises a shell, a cover plate is fixedly mounted at the upper end of the shell, and a driving motor is arranged at the upper end of the cover plate; the driving motor is arranged to drive the first mounting rod to rotate, so that the first bevel gear and the second bevel gear in meshed connection with the first bevel gear are driven to rotate, and through cooperation of the first bevel gear and the second bevel gear, only one power source of the driving motor is used for driving the first mounting rod to rotate. Meanwhile, the crushing assembly and the grinding assembly are driven to operate, the cost is saved, a first crushing wheel can be driven to rotate through rotation of a second bevel gear, so that a second crushing wheel connected with the first crushing wheel in an engaged mode is driven to rotate, materials are crushed, and subsequent grinding of the materials is facilitated; and dust can be prevented from entering the device to affect the material processing quality through the arrangement of the dustproof cover.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding, in particular to a multi-stage grinding device for processing building raw material powder. Background Art

[0002] Building materials are various materials used in construction projects. There are many types of building materials. In the process of processing building raw material powders, a grinding device is needed to grind them.

[0003] After searching, a utility model patent with the publication number of CN218308136U specifically discloses a multi-stage grinding device, including a grinding shell, a grinding mechanism is arranged in the grinding shell, and a screening mechanism is arranged at the lower end of the grinding shell; the grinding shell is in a cylindrical structure and is arranged vertically, the upper end of the grinding shell is formed with a circular cavity, the lower end of the circular cavity is connected with a first cone cavity, the lower end of the first cone cavity is connected with a feeding hole, the lower end of the feeding hole is provided with a second cone cavity, the lower end of the second cone cavity is provided with a lower circular cavity, the lower end of the first cone cavity is a small end, the upper end of the second cone cavity is a small end, the upper end of the grinding shell is provided with an upper end cover, and the upper end cover is eccentrically provided with a feeding pipe, and the setting of the first cone cavity and the second cone cavity can improve the effect of material grinding and ensure that the material is fully ground. The material can be fully ground, which is convenient for material feeding, and the material can be screened after grinding to improve the grinding effect, and the material can be easily unloaded by natural falling.

[0004] The above patent only achieves the purpose of improving the grinding effect and screening the material after grinding by means of a grinding mechanism and a screening mechanism, but the device is not convenient for grinding larger materials, and during the grinding process, a large amount of powder inside the device may cause blockage, which is not conducive to the processing of the material.

[0005] Therefore, it is necessary to invent a multi-stage grinding device for processing building raw material powder to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-stage grinding device for processing powder of building raw materials. By setting a crushing component, a stirring blade and a vibration motor, it can grind materials with a larger volume and prevent the powder from clogging in the device, so as to solve the problem that the device in the prior art is not convenient for grinding materials with a larger volume, and during the grinding process, there is a large amount of powder inside the device, which may cause clogging, which is not conducive to the processing of the material.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage grinding device for processing building raw material powder, comprising a shell, a cover plate is fixedly installed on the upper end of the shell, a drive motor is arranged on the upper end of the cover plate, the output end of the drive motor is movably connected with a first mounting rod, the lower end of the first mounting rod is fixedly connected with a first bevel gear, one side of the first bevel gear is meshingly connected with a second bevel gear, one side of the second bevel gear is arranged with a crushing assembly, the crushing assembly includes a crushing box, and a mounting piece is fixedly installed on the inner wall of the shell.

[0008] Preferably, a first crushing wheel is provided on the inner side of the crushing box, one end of the first crushing wheel is fixedly connected to the second bevel gear, one side of the first crushing wheel is meshingly connected to the second crushing wheel, a slide groove is provided on the upper surface of the crushing box, a slider is movably connected to the inner side of the slide groove, and a dust cover is welded to the upper end of the slider.

[0009] Preferably, a support rod is welded to the lower end of the crushing box, a feed pipe is fixedly connected to the lower end of the crushing box, the other end of the feed pipe passes through the cover plate and extends above the grinding assembly, and the grinding assembly includes a second mounting rod.

[0010] Preferably, the upper end of the second mounting rod is fixedly connected to the lower end of the first bevel gear, the lower end of the second mounting rod is fixedly mounted with an upper grinding block, the lower end of the upper grinding block is welded with a connecting rod, the outer wall of the connecting rod is fixedly mounted with a stirring blade, the connecting rod is welded with a lower grinding block, the outer side of the lower grinding block is provided with a lower grinding sleeve, the upper end of the lower grinding sleeve is welded with a connecting pipe, the upper end of the connecting pipe is welded with an upper grinding sleeve, and the outer walls of the upper and lower grinding sleeves are both fixedly connected to the mounting piece.

[0011] Preferably, a vibration motor is threadedly connected to the upper end of the cover plate.

[0012] Preferably, a feeding pipe is provided at the lower end of the shell, a supporting leg is welded to the lower end of the shell, and a base is welded to the lower end of the supporting leg.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Through the arrangement of the housing, the cover plate, the drive motor, the first mounting rod, the first bevel gear, the second bevel gear, the crushing assembly, the crushing box, the first crushing wheel, the second crushing wheel, the chute, the slider, the dust cover, the support rod, the feed pipe and the grinding assembly, the arrangement of the drive motor can drive the first mounting rod to rotate, thereby driving the first bevel gear and the second bevel gear meshing with the first bevel gear to rotate. Through the cooperation of the first bevel gear and the second bevel gear, only one power source of the drive motor can be used to drive the crushing assembly and the grinding assembly to operate at the same time, thereby saving costs. The rotation of the second bevel gear can drive the first crushing wheel to rotate, thereby driving the second crushing wheel meshing with the first crushing wheel to rotate, thereby crushing the material and facilitating the subsequent grinding of the material. The arrangement of the dust cover can prevent dust from entering the interior of the device and affecting the material processing quality.

[0015] 2. Through the arrangement of the first bevel gear, the grinding assembly, the second mounting rod, the upper grinding block, the connecting rod, the stirring blade, the lower grinding block, the lower grinding sleeve, the connecting pipe, the upper grinding sleeve, the mounting piece and the vibration motor, the first bevel gear can drive the second mounting rod to rotate while rotating, thereby driving the upper grinding block, the connecting rod, the stirring blade and the lower grinding block below the second mounting rod to rotate. Through the arrangement of the upper grinding sleeve and the upper grinding block, the crushed material can be ground. The arrangement of the stirring blade can prevent the material after the initial grinding from being blocked in the connecting pipe. Through the cooperation of the lower grinding block and the lower grinding sleeve, the material can be ground again to improve the grinding quality of the material. Through the arrangement of the vibration motor, a vibration force can be applied to the ground material powder in the device to prevent the powder from accumulating and blocking in the device.

[0016] 3. The bottom of the crushing box and the shell are both funnel-shaped, which is convenient for discharging materials from the feed pipe and the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

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

[0019] Figure 2 This is a schematic diagram of the internal structure of the device of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection structure between the driving motor and the first mounting rod of the utility model;

[0021] Figure 4This is a schematic diagram of the connection structure between the crushing box and the feed pipe of the utility model;

[0022] Figure 5 It is a schematic diagram of the connection structure between the vibration motor and the cover plate of the utility model.

[0023] Description of reference numerals:

[0024] 1. Casing; 2. Cover plate; 3. Drive motor; 4. First mounting rod; 5. First bevel gear; 6. Second bevel gear; 7. Crushing assembly; 701. Crushing box; 702. First crushing wheel; 703. Second crushing wheel; 704. Slide; 705. Sliding block; 706. Dust cover; 707. Support rod; 708. Feed pipe; 8. Grinding assembly; 801. Second mounting rod; 802. Upper grinding block; 803. Connecting rod; 804. Stirring blade; 805. Lower grinding block; 806. Lower grinding sleeve; 807. Connecting pipe; 808. Upper grinding sleeve; 9. Mounting parts; 10. Vibration motor; 11. Feeding pipe; 12. Leg; 13. Foot. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-5The multi-stage grinding device for processing building raw material powder shown in the figure comprises a shell 1, a cover plate 2 is fixedly mounted on the upper end of the shell 1, a driving motor 3 is arranged on the upper end of the cover plate 2, a first mounting rod 4 is movably connected to the output end of the driving motor 3, a first bevel gear 5 is fixedly connected to the lower end of the first mounting rod 4, a second bevel gear 6 is meshingly connected to one side of the first bevel gear 5, a crushing assembly 7 is arranged on one side of the second bevel gear 6, the crushing assembly 7 comprises a crushing box 701, a first crushing wheel 702 is arranged on the inner side of the crushing box 701, one end of the first crushing wheel 702 is fixedly connected to the second bevel gear 6, one side of the first crushing wheel 702 is meshingly connected to the second crushing wheel 703, a slide groove 704 is provided on the upper surface of the crushing box 701, and a slider 705 is movably connected to the inner side of the slide groove 704 A dust cover 706 is welded on the upper end of the slider 705. The setting of the dust cover 706 can prevent dust from entering the interior of the device and affecting the material processing quality. A mounting member 9 is fixedly installed on the inner wall of the shell 1. The setting of the drive motor 3 can drive the first mounting rod 4 to rotate, thereby driving the first bevel gear 5 and the second bevel gear 6 meshing with the first bevel gear 5 to rotate. Through the cooperation of the first bevel gear 5 and the second bevel gear 6, only one power source, the drive motor 3, can be used. At the same time, the crushing assembly 7 and the grinding assembly 8 are driven to operate, saving costs. The rotation of the second bevel gear 6 can drive the first crushing wheel 702 to rotate, thereby driving the second crushing wheel 703 meshing with the first crushing wheel 702 to rotate, crushing the material, and facilitating the subsequent grinding of the material.

[0027] A support rod 707 is welded to the lower end of the crushing box 701, and a feed pipe 708 is fixedly connected to the lower end of the crushing box 701. The other end of the feed pipe 708 passes through the cover plate 2 and extends to the top of the grinding assembly 8. The grinding assembly 8 includes a second mounting rod 801, and the upper end of the second mounting rod 801 is fixedly connected to the lower end of the first bevel gear 5. An upper grinding block 802 is fixedly installed on the lower end of the second mounting rod 801, and a connecting rod 803 is welded to the lower end of the upper grinding block 802. A stirring blade 804 is fixedly installed on the outer wall of the connecting rod 803. A lower grinding block 805 is welded to the connecting rod 803. A lower grinding sleeve 806 is arranged on the outer side of the lower grinding block 805. A connecting pipe 807 is welded to the upper end of the lower grinding sleeve 806. An upper grinding sleeve 808 is welded to the upper end of the connecting pipe 807. The outer walls of the upper grinding sleeve 808 and the lower grinding sleeve 806 are both fixedly connected to the mounting member 9.

[0028] Specifically, the rotation of the first bevel gear 5 can drive the second mounting rod 801 to rotate, thereby driving the upper grinding block 802, the connecting rod 803, the stirring blade 804 and the lower grinding block 805 below the second mounting rod 801 to rotate. The crushed material can be ground by the setting of the upper grinding sleeve 808 and the upper grinding block 802. The setting of the stirring blade 804 can prevent the material after the initial grinding from being blocked in the connecting pipe 807. The cooperation of the lower grinding block 805 and the lower grinding sleeve 806 can grind the material again to improve the grinding quality of the material.

[0029] The upper end of the cover plate 2 is threadedly connected with a vibration motor 10. Through the setting of the vibration motor 10, a vibration force can be applied to the ground material powder in the device to prevent the powder from accumulating and clogging in the device.

[0030] A feeding pipe 11 is arranged at the lower end of the shell 1, a leg 12 is welded to the lower end of the shell 1, a foot 13 is welded to the lower end of the leg 12, and the arrangement of the leg 12 has a supporting effect on the whole device.

[0031] Working principle of the utility model: firstly, the device is moved to the designated position, the external power supply of the device is turned on, the cover plate 2 is manually opened, the material is poured into the crushing box 701, the switch of the driving motor 3 and the vibration motor 10 is turned on, the driving motor 3 drives the first mounting rod 4 to rotate, thereby driving the first bevel gear 5 below to rotate, and the first bevel gear 5 rotates while driving the second bevel gear 6 to rotate, thereby driving the first crushing wheel 702 and the second crushing wheel 703 to rotate to crush the material, and the crushed material falls to the upper grinding block through the feed pipe 708 802, slides between the upper grinding block 802 and the upper grinding sleeve 808, and the rotation of the first bevel gear 5 drives the second mounting rod 801, the upper grinding block 802, the connecting rod 803, the stirring blade 804 and the lower grinding block 805 below to rotate. After the material is ground by the upper grinding block 802 and the upper grinding sleeve 808, the material falls through the connecting pipe 807, and after the material is ground again by the lower grinding block 805 and the lower grinding sleeve 806, the material is discharged from the discharge pipe 11, which is convenient for users to collect. When the device is not in use, the external power supply of the device is cut off.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-stage grinding device for processing building raw material powders, comprising a housing (1), characterized in that: A cover plate (2) is fixedly mounted on the upper end of the housing (1), a driving motor (3) is arranged on the upper end of the cover plate (2), an output end of the driving motor (3) is movably connected to a first mounting rod (4), a lower end of the first mounting rod (4) is fixedly connected to a first bevel gear (5), one side of the first bevel gear (5) is meshingly connected to a second bevel gear (6), one side of the second bevel gear (6) is arranged with a crushing assembly (7), the crushing assembly (7) comprises a crushing box (701), and a mounting member (9) is fixedly mounted on the inner wall of the housing (1); A support rod (707) is welded to the lower end of the crushing box (701), a feed pipe (708) is fixedly connected to the lower end of the crushing box (701), the other end of the feed pipe (708) passes through the cover plate (2) and extends to the top of the grinding assembly (8), and the grinding assembly (8) includes a second mounting rod (801); The upper end of the second mounting rod (801) is fixedly connected to the lower end of the first bevel gear (5); an upper grinding block (802) is fixedly mounted on the lower end of the second mounting rod (801); a connecting rod (803) is welded to the lower end of the upper grinding block (802); a stirring blade (804) is fixedly mounted on the outer wall of the connecting rod (803); a lower grinding block (805) is welded to the connecting rod (803); a lower grinding sleeve (806) is arranged on the outer side of the lower grinding block (805); a connecting pipe (807) is welded to the upper end of the lower grinding sleeve (806); an upper grinding sleeve (808) is welded to the upper end of the connecting pipe (807); and the outer walls of the upper grinding sleeve (808) and the lower grinding sleeve (806) are both fixedly connected to the mounting member (9).

2. A multi-stage grinding device for processing building raw material powder according to claim 1, characterized in that: A first crushing wheel (702) is arranged on the inner side of the crushing box (701), one end of the first crushing wheel (702) is fixedly connected to the second bevel gear (6), one side of the first crushing wheel (702) is meshingly connected to the second crushing wheel (703), a slide groove (704) is provided on the upper surface of the crushing box (701), a slider (705) is movably connected to the inner side of the slide groove (704), and a dust cover (706) is welded to the upper end of the slider (705).

3. The multi-stage grinding device for processing building raw material powder according to claim 1, characterized in that: The upper end of the cover plate (2) is threadedly connected with a vibration motor (10).

4. A multi-stage grinding device for processing building raw material powder according to claim 3, characterized in that: A feeding pipe (11) is provided at the lower end of the shell (1), a supporting leg (12) is welded to the lower end of the shell (1), and a foot (13) is welded to the lower end of the supporting leg (12).

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