Filtering device for grinding aid production and processing

By designing a combination of crushing rollers, filter screens, and pull-out magnetic rods within the housing, the problem of time-consuming cleaning of magnetic rods in existing devices is solved, achieving rapid and efficient filtration and screening, simplifying the cleaning process, and improving production efficiency.

CN223669271UActive Publication Date: 2025-12-16LIAONING TIANBAOHUARUI CONSTR MATERIAL CO LTD
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Patent Information

Application Number
CN202422988220.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-16
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing impurity removal devices for cement grinding aid production require disassembly and reassembly of each magnetic rod individually to remove iron filings, which is time-consuming and labor-intensive.

Method used

A filtration device was designed, comprising a housing, a feed hopper, a crushing roller, a filter screen, a pull-out magnetic rod, and a stirring rod. The crushing roller breaks up agglomerated raw materials, the filter screen intercepts impurities, the pull-out magnetic rod adsorbs iron filings, and the stirring rod stirs the raw materials. A motor-driven belt rotates the stirring rod, simplifying the cleaning process.

Benefits of technology

It achieves rapid and efficient filtration and screening, reduces labor intensity, improves production efficiency, and simplifies the process of cleaning iron filings from the magnetic rod.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223669271U_ABST
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Abstract

The utility model discloses a filter device for grinding aid production and processing, which comprises a box body and a feed hopper, a first filter screen and a second filter screen are fixedly connected inside the box body, a plurality of pull-out magnetic bars are arranged above the first filter screen and the second filter screen, and a plurality of pull-out magnetic bars are arranged above the first filter screen and the second filter screen. The right side and the interior of the box body are respectively and fixedly connected with a discharging mechanism and a stirring mechanism. According to the grinding aid production and processing device disclosed by the utility model, the first vertical plate is used for pulling the pull-out magnetic bar, so that the pull-out magnetic bar positioned in the box body loses magnetic force, and iron chips adsorbed on the pull-out magnetic bar can fall off at the moment; therefore, one part of scrap iron can fall into a newly-replaced collecting box through the first filter screen and the second filter screen, the other part of scrap iron can be discharged through the opening in the right side of the box body and the discharging plate, filtering and screening are achieved, time consumed in the whole process is short, the labor intensity is low, and the using effect is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grinding aid production processing technical field, concretely is a kind of filtering device for grinding aid production processing. BACKGROUND

[0002] Grinding aid is a kind of chemical additive that improves cement grinding effect and performance, can greatly reduce the electrostatic adsorption balling phenomenon formed in the grinding process, and can reduce the re-aggregation tendency of superfine particles formed in the grinding process, the raw materials of grinding aid exist in the process of transportation and use The possibility of raw material agglomeration and impurities such as iron filings, so the raw materials need to be filtered and screened before use.

[0003] For example, a cement grinding aid production impurity removal device with publication No. CN220759554U, including box, the utility model realizes the disassembly and installation of magnet stick through the engagement groove arranged on connecting rod and the engagement block arranged on one side of magnet stick, can regularly clean the scrap attached to magnet stick, which not only can improve production efficiency, but also can reduce production cost, but, since the number of magnet sticks arranged on connecting rod is larger, when the iron filings adsorbed on magnet stick need to be cleaned, magnet stick needs to be disassembled, cleaned and installed one by one, so that the time consumed in the whole process is longer, and the labor degree is also larger, so the use effect is not good. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a filtering device for grinding aid production processing, which solves the problem that the existing cement grinding aid production impurity removal device has a large number of magnet sticks arranged on the connecting rod, so when the iron filings adsorbed on the magnet stick need to be cleaned, the magnet stick needs to be disassembled, cleaned and installed one by one, so that the time consumed in the whole process is longer, and the labor degree is also larger.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a filtering device for grinding aid production processing, including box and feed hopper, the top of the box is fixedly connected with feed hopper, a pair of baffle plates are arranged below the feed hopper and fixedly connected with the inner wall of the box, a pair of crushing rollers are arranged below the baffle plates and rotatably connected with the box, a first filter screen and a second filter screen are fixedly connected inside the box, a plurality of pull-out type magnetic rods are arranged above the first filter screen and the second filter screen, and the outer wall of the pull-out type magnetic rod is fixedly connected with the box, a first vertical plate is fixedly connected to the left end of the pull-out type magnetic rod, and a discharge mechanism and a stirring mechanism are respectively fixedly connected to the right side and the inside of the box.

[0006] Preferably, the discharging mechanism comprises a pair of discharging plates fixed to the outer wall of the open end of the box body, a second vertical plate is arranged above the discharging plates and is attached to the outer wall of the box body, an electric push rod is fixed to the outer wall of the end of the second vertical plate away from the box body, a first horizontal plate is fixed to the middle outer wall of the electric push rod, and the first horizontal plate is fixed to the box body.

[0007] Preferably, the stirring mechanism comprises a stirring rod rotatably connected to the inside of the box body through a bearing, a belt pulley is fixed to the left end outer wall of the stirring rod, a pair of belt pulleys are rotatably connected through a belt, and a power assembly is installed on the stirring rod.

[0008] Preferably, the power assembly comprises a second horizontal plate fixed to the outer wall of the box body, a third vertical plate is fixed to the bottom end of the second horizontal plate, a first motor is fixed to the inside of the third vertical plate, and the output shaft of the first motor is connected to the adjacent stirring rod through a shaft coupling.

[0009] Preferably, a collection box is arranged inside the bottom end of the box body, a handle is fixed to the front end face of the collection box, and a plurality of universal wheels are connected to the bottom end of the collection box.

[0010] Preferably, a second motor is fixed to the upper front end face of the box body, the output shaft of the second motor is connected to the adjacent crushing roller through a shaft coupling, and a pair of meshing gears are fixed to the rear shafts of the crushing rollers.

[0011] Beneficial effects

[0012] The utility model provides a filter device for grinding aid production and processing has the following beneficial effects:

[0013] The crushing roller can break the caked grinding aid raw materials, the powder grinding aid raw materials are filtered through the first filter screen and the second filter screen in turn and fall into the collection box, the first filter screen and the second filter screen intercept the larger impurities, and the first motor drives the stirring rod to rotate through the belt and the belt pulley, so that the stirring rod stirs the grinding aid raw materials, improves the filtering and screening efficiency, and a plurality of pull-out type magnetic rods are arranged on the first filter screen and the second filter screen, so that the iron filings in the grinding aid raw materials are adsorbed on the pull-out type magnetic rods. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a plane sectional view of the utility model.

[0016] Figure 3 It is a partial structure enlarged schematic view in the utility model Figure 1 .

[0017] Figure 4 It is a partial structure enlarged schematic view in the utility model Figure 2 .

[0018] Figure 5 It is a partial structure enlarged schematic view in the utility model Figure 2 .

[0019] Figure 6 It is a rear view in the utility model Figure 2 .

[0020] In the drawing: 1, box body; 2, feed hopper; 3, baffle; 4, crushing roller; 5, first filter screen; 6, second filter screen; 7, pull-out type magnetic bar; 8, discharge plate; 9, second vertical plate; 10, electric push rod; 11, first horizontal plate; 12, stirring rod; 13, belt pulley; 14, belt; 15, second horizontal plate; 16, third vertical plate; 17, first motor; 18, collection box; 19, handle; 20, universal wheel; 21, gear; 22, second motor; 23, first vertical plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of filtering device for grinding aid production and processing, including box 1 and feed hopper 2, the top of box 1 is fixedly connected with feed hopper 2, the lower portion of feed hopper 2 is equipped with a pair of with the inner wall of box 1 fixedly connected baffle 3, the lower portion of baffle 3 is equipped with a pair of with the rotary connection of box 1 broken roll 4, the inside of box 1 is fixedly connected with first filter screen 5 and second filter screen 6, the upper portion of first filter screen 5 and second filter screen 6 is all provided with several pull-out type magnetic bar 7, and the outer wall of pull-out type magnetic bar 7 is fixedly connected with box 1, the left end of pull-out type magnetic bar 7 is fixedly connected with first vertical plate 23, the right side and inside of box 1 are respectively fixedly connected with discharge mechanism and stirring mechanism;

[0023] The mesh number of the first filter screen 5 is less than that of the second filter screen 6, which can better filter. The first filter screen 5 and the second filter screen 6 are both provided with three pull-out type magnetic bars 7, and the left end of the pull-out type magnetic bar 7 is further connected with the first vertical plate 23. When the first vertical plate 23 pulls the pull-out type magnetic bar 7, the part of the pull-out type magnetic bar 7 in the box 1 loses the magnetic force, so that the iron filings adsorbed fall off.

[0024] The embodiment is further provided with the discharge mechanism, which comprises a pair of discharge plates 8 fixedly connected with the outer wall of the opening end of the box 1. The upper portion of the discharge plate 8 is provided with a second vertical plate 9 attached to the outer wall of the box 1. The outer wall of the end of the second vertical plate 9 away from the box 1 is fixedly connected with an electric push rod 10. The middle outer wall of the electric push rod 10 is fixedly connected with a first horizontal plate 11, and the first horizontal plate 11 is fixedly connected with the box 1.

[0025] Two openings are processed on the right side of the box 1, and the second vertical plate 9 is arranged at the openings. The upper portions of the first filter screen 5 and the second filter screen 6 are arranged obliquely. In this way, the impurities intercepted on the first filter screen 5 and the second filter screen 6 can slide and fall out in the direction of the opening of the box 1.

[0026] The embodiment is further provided with the stirring mechanism, which comprises a stirring rod 12 rotatably connected with the inside of the box 1 through a bearing. The outer wall of the left end of the stirring rod 12 is fixedly connected with a belt pulley 13. A pair of belt pulleys 13 are rotatably connected through a belt 14. The stirring rod 12 is installed with a power assembly.

[0027] Two stirring rods 12 are arranged in the inside of the box 1, and the two stirring rods 12 are located above the first filter screen 5 and the second filter screen 6, respectively. In this way, the raw materials can be stirred, and the filtering and screening efficiency is improved.

[0028] The embodiment is further provided with a second horizontal plate 15 fixed to the outer wall of the box 1, a third vertical plate 16 is fixed to the bottom end of the second horizontal plate 15, and a first motor 17 is fixed to the inside of the third vertical plate 16, and the output shaft of the first motor 17 is connected with the adjacent stirring rod 12 through a shaft coupling;

[0029] The first motor 17 can be started to drive the stirring rod 12 to rotate through the belt 14 and the pulley 13, so that the stirring rod 12 stirs the grinding aid raw material, and improves the filtering and screening efficiency.

[0030] The embodiment is further provided with a collecting box 18 arranged inside the bottom end of the box 1, a handle 19 is fixed to the front end face of the collecting box 18, and a plurality of universal wheels 20 are connected to the bottom end of the collecting box 18.

[0031] The embodiment is further provided with a second motor 22 fixed to the upper front end face of the box 1, the output shaft of the second motor 22 is connected with the adjacent crushing roller 4 through a shaft coupling, and a pair of meshing gears 21 are fixed to the rear end rotating shafts of the crushing rollers 4.

[0032] The gears 21 are arranged at the rear end roller shafts of the two crushing rollers 4, and the two gears 21 are meshed with each other, so that the second motor 22 can drive the pair of crushing rollers 4 to move towards each other through the gears 21 after the second motor 22 is started, and the crushing rollers 4 can crush the caked grinding aid raw material, and the iron filings removal effect is better.

[0033] It is worth noting that the models of the electric appliance structures and the like involved in the present application can be selected according to the needs of the users, and only need to meet the use requirements of the present application, and the corresponding control circuit and the like are also prior art, and the person skilled in the art can realize it, so it is not necessary to describe it in more detail.

[0034] Through the connection of the parts in the present case by the person skilled in the art, the specific connection and operation sequence should be referred to the working principle described below, and the detailed connection means is the public known technology in the art, and the working principle and process are mainly introduced below.

[0035] When the device is needed, the external power supply and control circuit of each electrical structure are turned on, and then the grinding aid raw material to be filtered is poured into the box 1 through the feeding hopper 2, and the grinding aid raw material can flow between the pair of crushing rollers 4 through the blocking plate 3, at this time the second motor 22 is started, and the second motor 22 drives the pair of crushing rollers 4 to move towards each other through the gear 21, so that the caked grinding aid raw material can be broken by the crushing rollers 4, and the powder-shaped grinding aid raw material can be filtered by the first filter screen 5 and the second filter screen 6 in turn and fall into the collection box 18, and the first filter screen 5 and the second filter screen 6 can intercept larger impurities, and then the first motor 17 is started, and the first motor 17 drives the stirring rod 12 to rotate through the belt 14 and the pulley 13, so that the stirring rod 12 stirs the grinding aid raw material to improve the filtering and screening efficiency, and a plurality of pull-out magnetic rods 7 are arranged on the first filter screen 5 and the second filter screen 6, so that the iron filings in the grinding aid raw material are adsorbed on the pull-out magnetic rods 7, when the grinding aid raw material is filtered and the collection box 18 is replaced, the electric push rod 10 is started to drive the second vertical plate 9 to move upwards to expose the opening on the right side of the box 1, so that the impurities on the first filter screen 5 and the second filter screen 6 can flow out to realize cleaning, and then the pull-out magnetic rods 7 are pulled out through the first vertical plate 23, when the magnetic columns in the pull-out magnetic rods 7 are pulled out, the pull-out magnetic rods 7 in the box 1 lose the magnetic force, at this time the iron filings adsorbed on the pull-out magnetic rods 7 fall off, so that part of the iron filings fall into the newly replaced collection box 18 through the first filter screen 5 and the second filter screen 6, and the other part of the iron filings is discharged through the opening on the right side of the box 1 and the discharge plate 8 to realize filtering and screening, so that the time consumed in the whole process is short, the labor degree is low, and therefore the use effect is better.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, inclusion of an element by a statement "comprising a...... defined element does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the stated element.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filtration device for the production and processing of grinding aids, comprising a housing (1) and a feed hopper (2), wherein the feed hopper (2) is fixedly connected to the top of the housing (1), characterized in that: Below the feed hopper (2) are a pair of baffle plates (3) fixed to the inner wall of the box (1). Below the baffle plates (3) are a pair of crushing rollers (4) rotatably connected to the box (1). Inside the box (1) are a first filter screen (5) and a second filter screen (6). Above the first filter screen (5) and the second filter screen (6) are several pull-out magnetic rods (7), and the outer wall of the pull-out magnetic rods (7) is fixed to the box (1). The left end of the pull-out magnetic rods (7) is fixed to a first vertical plate (23). The right side and the inside of the box (1) are respectively fixed to a discharge mechanism and a stirring mechanism.

2. The filtration device for grinding aid production and processing according to claim 1, characterized in that, The material discharge mechanism includes a pair of material discharge plates (8) fixedly connected to the outer wall of the opening end of the box (1). A second vertical plate (9) is provided above the material discharge plate (8) and is attached to the outer wall of the box (1). An electric push rod (10) is fixedly connected to the outer wall of the second vertical plate (9) away from the box (1). A first horizontal plate (11) is fixedly connected to the middle outer wall of the electric push rod (10), and the first horizontal plate (11) is fixedly connected to the box (1).

3. The filtration device for grinding aid production and processing according to claim 1, characterized in that, The stirring mechanism includes a stirring rod (12) that is rotatably connected to the inside of the housing (1) via a bearing. A pulley (13) is fixed to the outer wall of the left end of the stirring rod (12). A pair of pulleys (13) are rotatably connected to each other via a belt (14). A power assembly is installed on the stirring rod (12).

4. A filtration device for the production and processing of grinding aids according to claim 3, characterized in that, The power assembly includes a second horizontal plate (15) fixed to the outer wall of the housing (1), a third vertical plate (16) fixed to the bottom end of the second horizontal plate (15), and a first motor (17) fixed inside the third vertical plate (16). The output shaft of the first motor (17) is connected to the adjacent stirring rod (12) through a coupling.

5. A filtration device for the production and processing of grinding aids according to claim 1, characterized in that, The bottom of the box (1) is provided with a collection box (18), the front end of the collection box (18) is fixed with a handle (19), and the bottom of the collection box (18) is connected with several casters (20).

6. A filtration device for the production and processing of grinding aids according to claim 1, characterized in that, A second motor (22) is fixedly connected above the front end face of the housing (1). The output shaft of the second motor (22) is connected to the adjacent crushing roller (4) through a coupling. A meshing gear (21) is fixedly connected to the rear end shaft of the pair of crushing rollers (4).

Citation Information

Patent Citations

  • Impurity removal device for cement grinding aid production

    CN220759554U