Uniform material distribution device for grinding wheel mold

Abstract

The utility model discloses a grinding wheel mould even material distribution device which comprises a bottom plate, a supporting seat and a bearing frame are fixedly installed on the top face of the bottom plate, a stock bin and a shell are installed on the bearing frame, a feeding port and a discharging pipe are arranged on the top face and the bottom face of the stock bin respectively, an electromagnetic valve is installed on the discharging pipe, and a feeding port and a discharging port are formed in the shell. The discharging pipe is communicated with the shell, a stepping motor is fixedly installed on the surface of one side of the shell, the output end of the stepping motor extends into the shell to be provided with a quantifying disc, a quantifying groove is formed in the surface of the quantifying disc, a discharging pipe is fixedly installed on the bottom face of the shell, and a driving motor is installed on the supporting seat; and a rotating disc is mounted at the output end of the driving motor. According to the quantitative distribution device, the shell, the discharging pipe, the stepping motor, the quantitative disc and the quantitative groove are arranged and used in cooperation, quantitative grinding wheel raw materials can be evenly distributed in the grinding wheel mold, the quantitative distribution effect is achieved, the production quality of grinding wheels is guaranteed, practicability is high, and the quantitative distribution device is worthy of popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel production, in particular to a uniform material distribution device for a grinding wheel mould. Background Art

[0002] Grinding wheel is the most important type of grinding tool in grinding process. Grinding wheel is a porous body made by adding binder to abrasive, pressing, drying and calcining.

[0003] The existing technology has the following problems:

[0004] After extensive searching, it was found that Chinese Patent Publication No.: CN220218061U discloses a material distribution device for resin grinding wheel production, including a frame, the frame is provided with a horizontal sliding mechanism, a feeding square tube is vertically arranged at the end of the horizontal sliding mechanism, a feeding tube is obliquely arranged at the upper end of the feeding square tube, a hopper is connected to the upper end of the feeding tube, the lower end of the feeding square tube is connected to a cylinder extending forward and backward, a cylinder is coaxially rotated inside the cylinder, a storage trough is opened on the cylinder, a rotating mechanism connected to the cylinder is arranged on the outside of the cylinder, a discharge pipe is arranged at the lower end of the cylinder, a connecting pipe is rotatably connected to the lower end of the discharge pipe, an inclined pipe is connected to the lower end of the connecting pipe, and a connecting pipe driving mechanism is arranged on the discharge pipe. This patent has the advantage of being able to evenly distribute the raw materials inside the mold.

[0005] However, the above patent still has problems that need to be improved in the process of distributing the raw materials inside the grinding wheel mold. It is more obvious that although it has the effect of evenly distributing the materials inside the grinding wheel mold, it is difficult to distribute the materials quantitatively according to the processing requirements, resulting in the problem of insufficient practicality.

[0006] To this end, we proposed a grinding wheel mold uniform distribution device to solve the above-mentioned drawbacks. Utility Model Content

[0007] The utility model aims to solve the shortcomings in the prior art and provides a grinding wheel mould uniform material distribution device.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a uniform distribution device for a grinding wheel mold, comprising a base plate, a support seat and a bearing frame are fixedly installed on the top surface of the base plate, a silo and a shell are installed on the bearing frame, the top and bottom surfaces of the silo are respectively provided with a feeding port and a discharge pipe, an electromagnetic valve is installed on the discharge pipe, the discharge pipe is connected to the shell, and a stepper motor is fixedly installed on one side surface of the shell, the output end of the stepper motor extends to the shell where a quantitative disk is installed, and a quantitative groove is provided on the surface of the quantitative disk, a discharge pipe is fixedly installed on the bottom surface of the shell, a driving motor is installed on the support seat, and a rotating disk is installed on the output end of the driving motor, and a grinding wheel mold is detachably installed on the top surface of the rotating disk, a bracket is welded on the side wall of the support seat, and a scraper assembly is installed on the bracket.

[0009] Preferably, the scraper assembly consists of a support plate, a guide rod, a positioning block, a scraper and a spring. One end of the support plate is welded to the bracket, a guide rod is provided through the surface of the support plate, and one end of the guide rod is threadedly connected to the positioning block, a scraper is installed at the other end of the guide rod, and a spring is sleeved on the outside of the guide rod between the scraper and the support plate, and the surface of the scraper elastically fits the surface of the grinding wheel mold.

[0010] Preferably, a control panel is fixedly mounted on the surface of the carrier, and the control panel is electrically connected to the stepper motor, the drive motor and the solenoid valve through wires.

[0011] Preferably, there are a plurality of quantitative grooves, and the plurality of quantitative grooves are distributed in a circular array on the surface of the quantitative disk.

[0012] Preferably, the length of the scraper is greater than the length of the grinding wheel mold.

[0013] Preferably, the grinding wheel molds are provided in plurality, and the plurality of grinding wheel molds are distributed in a ring array on the surface of the rotating disk.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model can evenly distribute a certain amount of grinding wheel raw materials inside the grinding wheel mold by setting the housing, the discharge pipe, the stepping motor, the quantitative disk and the quantitative groove for mutual use, so as to achieve the effect of quantitative distribution, ensure the production quality of the grinding wheel, have strong practicality and be worthy of promotion.

[0016] 2. In the utility model, by providing a scraping assembly, not only can the excess grinding wheel raw material be scraped off, but also the grinding wheel raw material inside the grinding wheel mold can be scraped flat, so that the grinding wheel raw material inside the grinding wheel mold is more substantial and full, avoiding the phenomenon of hollowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model 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 of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a structural schematic diagram of a grinding wheel mold uniform distribution device proposed by the utility model;

[0019] Figure 2 It is a top view of the housing, stepper motor, dosing disc and dosing slot;

[0020] Figure 3 It is a schematic diagram of the structure of the scraper assembly.

[0021] Legend:

[0022] 1. Bottom plate; 2. Support seat; 3. Carrying frame; 4. Material bin; 5. Feeding port; 6. Discharge pipe; 7. Solenoid valve; 8. Housing; 9. Discharge pipe; 10. Stepper motor; 11. Dosing plate; 12. Dosing slot; 13. Control panel; 14. Driving motor; 15. Rotating plate; 16. Grinding wheel mold; 17. Bracket; 18. Scraper assembly; 181. Support plate; 182. Guide rod; 183. Positioning block; 184. Scraper; 185. Spring. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Please refer to Figure 1-3 A uniform material distribution device for a grinding wheel mold comprises a bottom plate 1, a support seat 2 and a carrier frame 3 are fixedly installed on the top surface of the bottom plate 1, a silo 4 and a shell 8 are installed on the carrier frame 3, a feeding port 5 and a discharge pipe 6 are respectively provided on the top and bottom surfaces of the silo 4, a solenoid valve 7 is installed on the discharge pipe 6, the discharge pipe 6 is connected with the shell 8, and a stepper motor 10 is fixedly installed on one side surface of the shell 8, the output end of the stepper motor 10 extends to the shell 8 and a quantitative disk 11 is installed, and a quantitative groove 12 is opened on the surface of the quantitative disk 11, a discharge pipe 9 is fixedly installed on the bottom surface of the shell 8, a drive motor 14 is installed on the support seat 2, and a rotary actuator 16 is installed on the output end of the drive motor 14 The rotating disk 15 is a movable disk 15, and a grinding wheel mold 16 is detachably installed on the top surface of the rotating disk 15. A bracket 17 is welded to the side wall of the support seat 2, and a scraper assembly 18 is installed on the bracket 17. When in use, the solenoid valve 7 is opened, and the stepper motor 10 drives the quantitative disk 11 to rotate a certain number of circles, which can evenly distribute a certain amount of grinding wheel raw material inside the grinding wheel mold 16, achieve the effect of quantitative distribution, ensure the production quality of the grinding wheel, have strong practicality, and be worthy of promotion. Then the driving motor 14 drives the rotating disk 15 to rotate intermittently at equal angles, which can evenly distribute a certain amount of grinding wheel raw material in the grinding wheel mold 16, wherein the solenoid valve 7 is in a closed state during the rotation of the grinding wheel mold 16.

[0026] In this embodiment: the scraper assembly 18 is composed of a support plate 181, a guide rod 182, a positioning block 183, a scraper 184 and a spring 185. One end of the support plate 181 is welded to the bracket 17, and a guide rod 182 is provided on the surface of the support plate 181, and one end of the guide rod 182 is threadedly connected to the positioning block 183, and a scraper 184 is installed on the other end of the guide rod 182, and a spring 185 is provided on the outside of the guide rod 182 between the scraper 184 and the support plate 181, and the surface of the scraper 184 elastically fits the surface of the grinding wheel mold 16.

[0027] Specifically, after the material is laid, the scraper assembly 18 can not only scrape off the excess grinding wheel material, but also flatten the grinding wheel material inside the grinding wheel mold 16, so that the grinding wheel material inside the grinding wheel mold 16 is more substantial and full, avoiding the phenomenon of hollowing.

[0028] In this embodiment: a control panel 13 is fixedly mounted on the surface of the carrier 3 , and the control panel 13 is electrically connected to the stepping motor 10 , the driving motor 14 and the solenoid valve 7 through wires.

[0029] Specifically, the common circuit connection structure will not be described in detail here.

[0030] In this embodiment, a plurality of quantitative grooves 12 are provided, and the plurality of quantitative grooves 12 are distributed in a circular array on the surface of the quantitative disk 11 .

[0031] Specifically, it has the effect of quantitative distribution, and a certain amount of grinding wheel raw material can be evenly distributed in the grinding wheel mold 16.

[0032] In this embodiment, the length of the scraper 184 is greater than the length of the grinding wheel mold 16 .

[0033] Specifically, the scraping effect of excess grinding wheel raw materials is more ideal.

[0034] In this embodiment, a plurality of grinding wheel molds 16 are provided, and the plurality of grinding wheel molds 16 are distributed in a circular array on the surface of the rotating disk 15 .

[0035] Specifically, the material distribution efficiency is improved and the production efficiency of the grinding wheel is improved.

[0036] In this embodiment: the controller is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0037] Working principle: When in use, the solenoid valve 7 is opened, and the stepper motor 10 drives the quantitative disk 11 to rotate a certain number of circles, which can evenly distribute a certain amount of grinding wheel raw material inside the grinding wheel mold 16, thereby achieving the effect of quantitative distribution and ensuring the production quality of the grinding wheel. It is highly practical and worthy of promotion. Then the driving motor 14 drives the rotating disk 15 to rotate intermittently at equal angles, which can evenly distribute a certain amount of grinding wheel raw material in the grinding wheel mold 16. During the rotation of the grinding wheel mold 16, the solenoid valve 7 is in a closed state. Secondly, after the distribution is completed, the scraper assembly 18 can not only scrape off the excess grinding wheel raw material, but also flatten the grinding wheel raw material inside the grinding wheel mold 16, so that the grinding wheel raw material inside the grinding wheel mold 16 is more substantial and full, avoiding the phenomenon of hollowing.

[0038] It should be noted that the models and specifications of the stepper motor 10, the drive motor 14 and the solenoid valve 7 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0039] The power supply and principles of the stepper motor 10 , the drive motor 14 and the solenoid valve 7 are clear to those skilled in the art and will not be described in detail herein.

[0040] 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.

Claims

1. A grinding wheel mold uniform distribution device, comprising a bottom plate (1), characterized in that: A support seat (2) and a bearing frame (3) are fixedly mounted on the top surface of the bottom plate (1); a silo (4) and a housing (8) are mounted on the bearing frame (3); a feeding port (5) and a discharge pipe (6) are respectively mounted on the top surface and the bottom surface of the silo (4); a solenoid valve (7) is mounted on the discharge pipe (6); the discharge pipe (6) is connected to the housing (8); and a stepper motor (10) is fixedly mounted on one side surface of the housing (8); an output end of the stepper motor (10) extends into the housing (8). A quantitative disk (11) is installed, and a quantitative groove (12) is provided on the surface of the quantitative disk (11); a discharge pipe (9) is fixedly installed on the bottom surface of the housing (8); a driving motor (14) is installed on the support seat (2), and a rotating disk (15) is installed at the output end of the driving motor (14); a grinding wheel mold (16) is detachably installed on the top surface of the rotating disk (15); a bracket (17) is welded to the side wall of the support seat (2), and a scraper assembly (18) is installed on the bracket (17).

2. A grinding wheel mold uniform distribution device according to claim 1, characterized in that: The scraper assembly (18) is composed of a support plate (181), a guide rod (182), a positioning block (183), a scraper (184) and a spring (185); one end of the support plate (181) is welded to the bracket (17); a guide rod (182) is provided through the surface of the support plate (181); one end of the guide rod (182) is threadedly connected to the positioning block (183); a scraper (184) is installed at the other end of the guide rod (182); a spring (185) is sleeved on the outer side of the guide rod (182) between the scraper (184) and the support plate (181); and the surface of the scraper (184) is elastically fitted to the surface of the grinding wheel mold (16).

3. A grinding wheel mold uniform distribution device according to claim 1, characterized in that: A control panel (13) is fixedly mounted on the surface of the carrier (3), and the control panel (13) is electrically connected to the stepping motor (10), the driving motor (14) and the solenoid valve (7) via wires.

4. A grinding wheel mold uniform distribution device according to claim 1, characterized in that: A plurality of the quantitative grooves (12) are provided, and the plurality of quantitative grooves (12) are distributed in a circular array on the surface of the quantitative disk (11).

5. A grinding wheel mold uniform distribution device according to claim 2, characterized in that: The length of the scraper (184) is greater than the length of the grinding wheel mold (16).

6. A grinding wheel mold uniform distribution device according to claim 1, characterized in that: The grinding wheel molds (16) are provided in plurality, and the plurality of grinding wheel molds (16) are distributed in a circular array on the surface of the rotating disk (15).

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