Raw material premixing device

By designing a raw material premixing device with a crushing drum, grinding structure, and mixing drum, the problems of cumbersome process and uneven mixing in existing equipment have been solved, achieving efficient raw material premixing treatment.

CN224040757UActive Publication Date: 2026-03-27JIANGXI HONGAN CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing raw material premixing equipment suffers from cumbersome processes, large equipment footprint, and excessive manual intervention. The crushing structure has insufficient control over the particle size of raw materials, which can easily lead to uneven mixing. Material residue or blockage is also prone to occur during the crushing process.

Method used

A raw material premixing device was designed, comprising a crushing cylinder, a grinding structure, and a mixing cylinder. The crushing structure breaks large raw materials into smaller pieces, and the scraper and grinding wheel work together under the drive of a motor to crush and scrape the materials. The mixing structure uniformly stirs the raw materials in the mixing cylinder, thus achieving continuous processing of the raw materials.

Benefits of technology

It improves premixing efficiency, ensures consistent mixing results, prevents material sticking or clogging, and enables continuous processing of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a raw material premixing device. The raw material premixing device comprises a crushing barrel, a grinding structure and a mixing barrel. The crushing barrel crushes large raw materials into small blocks through an internal crushing structure; the crushing structure is connected with the crushing cylinder and the mixing cylinder through a transfer pipeline, and crushed raw materials are secondarily crushed through a scraping wheel and a grinding wheel and are conveyed to the mixing cylinder; and the mixing cylinder realizes uniform mixing of raw materials through a mixing structure. The device integrates the functions of crushing, grinding and mixing, improves the premixing uniformity and efficiency of raw materials through multi-stage treatment, and is provided with a movable cover plate driven by a hydraulic cylinder and a discharge valve, so that the automation degree of operation is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to raw material pretreatment technical field, in particular to a raw material premixing device. BACKGROUND

[0002] The existing raw material premixing equipment usually adopts split type design, and multiple equipment is needed to cooperate in the crushing, crushing and mixing process, and there are problems such as complicated process, large equipment occupation and much manual intervention. UTILITY MODEL CONTENTS

[0003] Therefore, the main purpose of the utility model is to solve one of the above problems.

[0004] The utility model provides a raw material premixing device, include: crushing cylinder, crush structure, mixing cylinder, the crushing cylinder includes first cylinder body, first cover, crushing structure, first cylinder body top is connected with first cover through bolt, crushing structure sets up in first cylinder body inside, first cylinder body includes first discharge gate of setting in first cylinder body bottom and a plurality of first support legs of setting in the periphery of first cylinder body bottom, first cover includes first feed inlet of penetrating first cover and movable cover plate of covering first feed inlet, crushing structure is used for crushing big piece raw material into small piece raw material in first cylinder body, crush structure one end is connected with crushing cylinder, crush structure other end is connected with mixing cylinder, and crush structure is used for crushing raw material after crushing cylinder crushing, mixing cylinder includes second cylinder body, second cover, mixing structure, collection box, second cylinder body top is connected with second cover through bolt, mixing structure sets up in second cylinder body inside, second cylinder body includes second discharge gate of setting in second cylinder body bottom, discharge valve of setting below second discharge gate and a plurality of second support legs of setting in the periphery of second cylinder body bottom, second cover includes second feed inlet of penetrating second cover, and second feed inlet is connected with transfer pipeline, mixing structure is used for mixing raw material into second cylinder body, collection box sets up in the discharge valve below second cylinder body.

[0005] Further, the crush structure includes a transfer pipeline, two scraper wheels, a crushing roller and a plurality of drive motors, one end of the transfer pipeline is connected with the first discharge port of the first cylinder, the other end of the transfer pipeline is connected with the mixing cylinder, the two scraper wheels and the crushing roller are arranged inside the transfer pipeline, the crushing roller is located between the two scraper wheels, the plurality of drive motors are arranged on the outer sidewall of the transfer pipeline, and the two scraper wheels and the crushing roller are connected with the drive shaft of the drive motor.

[0006] Further, the crushing structure comprises a first motor, a crushing rod and a plurality of transverse crushing branches.

[0007] The first motor is arranged on the top of the first cover body, one end of the crushing rod is connected with a driving shaft of the first motor, and the other end of the crushing rod extends through the first cover body to the inside of the first barrel body, and a plurality of transverse crushing branches are uniformly distributed on one end of the crushing rod in the first barrel body.

[0008] Further, the mixing structure comprises a second motor, a mixing rod and a plurality of transverse mixing branches, the second motor is arranged on the outer sidewall of the second barrel body, one end of the mixing rod is connected with a driving shaft of the second motor, the other end of the mixing rod extends through one sidewall of the second barrel body to the other sidewall of the second barrel body, and a plurality of transverse mixing branches are uniformly distributed on one end of the mixing rod in the second barrel body.

[0009] Further, the movable cover plate of the crushing barrel comprises a first hydraulic cylinder, a pressing block and a cover plate, one end of the first hydraulic cylinder is connected with the first cover body, the other end of the first hydraulic cylinder is connected with the pressing block, and the cover plate is arranged on the bottom of the pressing block; the cover plate is moved up and down through the first hydraulic cylinder, so that the cover plate can expose or cover the first feeding port.

[0010] Further, the discharge valve of the mixing barrel comprises a fixed seat, a second hydraulic cylinder, a connecting rod, a pressing wheel, a valve plate and a valve plate rotating shaft, the fixed seat is arranged on the bottom of the second barrel body, one end of the second hydraulic cylinder is connected with the fixed seat, the other end of the second hydraulic cylinder is connected with the connecting rod, the pressing wheel is connected with the connecting rod through the rotating shaft, the valve plate is connected with the bottom of the second barrel body through the valve plate rotating shaft, the valve plate rotating shaft is arranged beside the second discharge port and close to the fixed seat, the valve plate is arranged below the second discharge port and can cover the second discharge port, the pressing wheel is in contact with the valve plate, and the pressing wheel is moved left and right through the second hydraulic cylinder, so that the valve plate can expose or cover the second discharge port.

[0011] Further, the crushing structure comprises a vibrator, and the vibrator is arranged outside the transfer pipeline.

[0012] Further, the crushing structure comprises a screen, and the screen is arranged inside one end of the transfer pipeline close to the second feeding port.

[0013] The beneficial effects of the utility model are as follows:

[0014] The crushing cylinder is equipped with a crushing structure, which can quickly crush large raw materials into small pieces, improving the premixing efficiency; the scraping wheel cooperates with the rolling wheel to roll and scrape the raw materials under the driving of the driving motor, preventing the material from sticking or blocking; the mixing structure in the mixing cylinder can uniformly stir the raw materials, ensuring the consistency of the mixing effect; through the series connection design of the crushing cylinder, the intermediate pipeline crushing structure and the mixing cylinder, the raw materials are continuously processed, and the premixing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a raw material premixing device structure schematic view of the utility model;

[0016] Figure 2 It is a crushing cylinder schematic view of the utility model;

[0017] Figure 3 It is Figure 2 The enlarged view of A;

[0018] Figure 4 It is a crushing structure schematic view of the utility model;

[0019] Figure 5 It is a mixing cylinder schematic view of the utility model;

[0020] Figure 6 It is Figure 5 The enlarged view of B;

[0021] Among them, the above-mentioned drawing includes the following drawing marks:

[0022] 1, crushing cylinder; 101, first cylinder body; 1011, first discharge port; 1012, first supporting leg; 102, first cover body; 1021, first feeding port; 1022, movable cover plate; 10221, first hydraulic cylinder; 10222, briquetting; 10223, cover plate; 103, crushing structure; 1031, first motor; 1032, crushing rod; 1033, transverse crushing support rod; 2, crushing structure; 201, intermediate pipeline; 202, scraping wheel; 203, rolling wheel; 204, driving motor; 205, vibrator; 206, screen; 3, mixing cylinder; 301, second cylinder body; 3011, second discharge port; 3012, discharge valve; 30121, fixed seat; 30122, second hydraulic cylinder; 30123, connecting rod; 30124, compression wheel; 30125, valve plate; 30126, valve plate rotating shaft; 3013, second supporting leg; 302, second cover body; 3021, second feeding port; 303, mixing structure; 3031, second motor; 3032, mixing rod; 3033, transverse mixing support rod; 304, collection box. DETAILED DESCRIPTION

[0023] The application will be described in further detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limit the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for ease of description. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The present application will be described in detail below with reference to the drawings and embodiments.

[0025] As shown in Figure 1 The preferred embodiment of the present application is a raw material premixing device, which comprises a crushing cylinder 1, a crushing structure 2 and a mixing cylinder 3.

[0026] As shown in Figure 2 The crushing structure 2 is connected to the crushing cylinder 1 at one end, and the crushing structure 2 is connected to the mixing cylinder 3 at the other end, and the crushing structure 2 is used to crush the raw materials crushed by the crushing cylinder 1.

[0027] As shown in Figure 4 The crushing structure 2 comprises a transfer pipeline 201, two scraper wheels 202, a crushing wheel 203 and a plurality of drive motors 204; one end of the transfer pipeline 201 is connected to the first discharge port 1011 of the first cylinder body 101, the other end of the transfer pipeline 201 is connected to the mixing cylinder 3, the two scraper wheels 202 and the crushing wheel 203 are arranged inside the transfer pipeline 201, the crushing wheel 203 is located between the two scraper wheels 202, a plurality of drive motors 204 are arranged on the outer side wall of the transfer pipeline 201, and the two scraper wheels 202 and the crushing wheel 203 are connected to the drive shaft of the drive motor 204.

[0028] The transfer pipeline 201 is connected with the crushing cylinder 1 and the mixing cylinder 3 as a raw material conveying passage; the scraper wheel 202 rotates under the driving of the driving motor 204, scrapes the raw material to the roller 203 and prevents the material from adhering to the wall; the roller 203 is located between the two scraper wheels 204 and performs secondary crushing on the crushed raw material to ensure uniform refinement of the particles.

[0029] As shown in Figure 5 The mixing cylinder 3 includes a second cylinder body 301, a second cover body 302, a mixing structure 303 and a collection box 304; the second cylinder body 301 is connected with the second cover body 302 at the top by bolts, and the mixing structure 303 is arranged inside the second cylinder body 301; the second cylinder body 301 includes a second discharge port 3011 arranged at the bottom of the second cylinder body 301, a discharge valve 3012 arranged below the second discharge port 3011 and a plurality of second supporting legs 3013 arranged around the bottom of the second cylinder body 301; the second cover body 302 includes a second feeding port 3021 penetrating through the second cover body 302, and the second feeding port 3021 is connected with the transfer pipeline 201; the mixing structure 303 is used for mixing the raw material poured into the second cylinder body 301; and the collection box 304 is arranged below the discharge valve 3012 of the second cylinder body 301.

[0030] The second cylinder body 301 contains the crushed raw material and uniformly mixes the raw material through the mixing structure 303; the second discharge port 3011 and the discharge valve 3012 are arranged at the bottom of the second cylinder body 301, and the second supporting legs 3013 provide stable support; and the collection box 304 is arranged below the discharge valve to receive the mixed raw material.

[0031] As a preferred embodiment of the utility model, the following additional technical features can also be provided:

[0032] As shown in Figure 2 In a preferred embodiment, the crushing cylinder 1 includes a first cylinder body 101, a first cover body 102 and a crushing structure 103; the first cylinder body 101 is connected with the first cover body 102 at the top by bolts, and the crushing structure 103 is arranged inside the first cylinder body 101; the first cylinder body 101 includes a first discharge port 1011 arranged at the bottom of the first cylinder body 101 and a plurality of first supporting legs 1012 arranged around the bottom of the first cylinder body 101; the first cover body 102 includes a first feeding port 1021 penetrating through the first cover body 102 and a movable cover plate 1022 covering the first feeding port 1021; and the crushing structure 103 is used for crushing the large block raw material poured into the first cylinder body 101 into small block raw material.

[0033] The first cylinder 101 contains the raw material and supports the crushing structure 103. The crushing structure 103 impacts and cuts the raw material at high speed, initially crushing large pieces into smaller pieces. The first discharge port 1011 at the bottom of the first cylinder 101 is used to discharge the crushed small pieces of raw material, and the first support leg 1012 provides stable support. The top of the first cover 102 seals the crushing cylinder, and the first feed port 1021 is used for feeding. The movable cover plate 1022 automatically opens and closes the first feed port 1021 to prevent dust from overflowing.

[0034] like Figure 2 As shown, in a preferred embodiment, the crushing structure 103 includes a first motor 1031, a crushing rod 1032, and a plurality of horizontal crushing support rods 1033. The first motor 1031 is disposed on the top of the first cover 102. One end of the crushing rod 1032 is connected to the drive shaft of the first motor 1031, and the other end of the crushing rod 1032 extends through the first cover 102 into the interior of the first cylinder 101. A plurality of horizontal crushing support rods 1033 are evenly distributed at one end of the crushing rod 1032 inside the first cylinder 101. The first motor 1031 is preferably a high-speed motor, which drives the crushing rod 1032 to rotate, thereby causing the horizontal crushing support rods 1033 to impact the raw material at high speed, initially crushing large pieces of raw material into smaller pieces.

[0035] like Figure 5 As shown, in a preferred embodiment, the mixing structure 303 includes a second motor 3031, a mixing rod 3032, and a plurality of horizontal mixing support rods 3033. The second motor 3031 is disposed on the outer side wall of the second cylinder 301. One end of the mixing rod 3032 is connected to the drive shaft of the second motor 3031, and the other end of the mixing rod 3032 extends through one side wall of the second cylinder 301 to the other side wall. A plurality of horizontal mixing support rods 3033 are evenly distributed at one end of the mixing rod 3032 inside the second cylinder 301. The second motor 3031 drives the mixing rod 3032 to rotate, thereby causing the horizontal mixing support rods 3033 to stir the raw materials at multiple angles, achieving uniform mixing of the raw materials.

[0036] like Figure 3As shown, in a preferred embodiment, the movable cover plate 1022 of the crushing cylinder 1 includes a first hydraulic cylinder 10221, a pressing block 10222, and a cover plate 10223. One end of the first hydraulic cylinder 10221 is connected to the first cover body 102, and the other end of the first hydraulic cylinder 10221 is connected to the pressing block 10222. The cover plate 10223 is disposed at the bottom of the pressing block 10222. The cover plate 10223 moves up and down through the first hydraulic cylinder 10221, allowing the cover plate 10223 to expose or close the first feed inlet 1021. By driving the pressing block 10222 with the first hydraulic cylinder 10221, the cover plate 10223 is raised and lowered, realizing automatic opening and closing of the feed inlet, reducing manual operation, and avoiding raw material exposure and environmental pollution.

[0037] like Figure 6 As shown, in a preferred embodiment, the discharge valve 3012 of the mixing cylinder 3 includes a fixed seat 30121, a second hydraulic cylinder 30122, a connecting rod 30123, a pressure roller 30124, a valve plate 30125, and a valve plate rotating shaft 30126; the fixed seat 30121 is disposed at the bottom of the second cylinder 301, one end of the second hydraulic cylinder 30122 is connected to the fixed seat 30121, and the other end of the second hydraulic cylinder 30122 is connected to the connecting rod 30123; the pressure roller 30124 is connected to the connecting rod 30123 via the rotating shaft. The valve plate 30125 is connected to the bottom of the second cylinder 301 via the valve plate rotating shaft 30126. The valve plate rotating shaft 30126 is located next to the second discharge port 3011 and close to the fixed base 30121. The valve plate 30125 is located below the second discharge port 3011 and can cover the second discharge port 3011. The pressure roller 30124 abuts against the valve plate 30125. The pressure roller 30124 moves left and right via the second hydraulic cylinder 30122, so that the valve plate 30125 can expose or cover the second discharge port 3011.

[0038] The rotating shaft of the valve plate 30125 is preferably located on the side close to the fixed seat 30121, so that the valve plate 30125 flips toward the fixed seat 30121, and the pressure roller 30124 moves left and right through the second hydraulic cylinder 30122, thereby controlling the degree of flipping of the valve plate 30125, and thus controlling the opening and closing of the valve plate 30125.

[0039] like Figure 4 As shown, in a preferred embodiment, the crushing structure 2 includes a vibrator 205, which is disposed outside the transfer pipe 201. The vibrator 205 prevents material from accumulating and clogging by vibration.

[0040] like Figure 4As shown, in a preferred embodiment, the crushing structure 2 comprises a screen 206 arranged inside the transfer pipe 201 near one end of the second feed port 3021 to screen the raw materials meeting the particle size requirement into the mixing cylinder.

[0041] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material premixing device, characterized in that, Include: Crushing cylinder (1), crushing structure (2), mixing cylinder (3); The crushing cylinder (1) includes a first cylinder body (101), a first cover body (102) and a crushing structure (103). The first cylinder body (101) is connected to the first cover body (102) at the top by bolts, and the crushing structure (103) is arranged inside the first cylinder body (101). The first cylinder body (101) includes a first discharge port (1011) arranged at the bottom of the first cylinder body (101), and a plurality of first supporting legs (1012) arranged around the bottom of the first cylinder body (101). The first cover body (102) includes a first feeding port (1021) penetrating the first cover body (102), and a movable cover plate (1022) covering the first feeding port (1021). The crushing structure (103) is used for crushing large raw materials poured into the first cylinder body (101) into small raw materials. One end of the crushing structure (2) is connected to the crushing cylinder (1), and the other end of the crushing structure (2) is connected to the mixing cylinder (3). The crushing structure (2) is used for crushing the raw materials crushed by the crushing cylinder (1). The crushing structure (2) includes a transfer pipeline (201). The mixing cylinder (3) includes a second cylinder body (301), a second cover body (302), a mixing structure (303) and a collection box (304). The second cylinder body (301) is connected to the second cover body (302) at the top by bolts, and the mixing structure (303) is arranged inside the second cylinder body (301). The second cylinder body (301) includes a second discharge port (3011) arranged at the bottom of the second cylinder body (301), a discharge valve (3012) arranged below the second discharge port (3011), and a plurality of second supporting legs (3013) arranged around the bottom of the second cylinder body (301). The second cover body (302) includes a second feeding port (3021) penetrating the second cover body (302), and the second feeding port (3021) is connected to the transfer pipeline (201). The mixing structure (303) is used for mixing the raw materials poured into the second cylinder body (301). The collection box (304) is arranged below the discharge valve (3012) of the second cylinder body (301).

2. The raw material premixing device according to claim 1, wherein The crushing structure (2) comprises two scraping wheels (202), a crushing wheel (203) and a plurality of driving motors (204); one end of the transfer pipeline (201) is connected with the first discharge port (1011) of the first cylinder (101), the other end of the transfer pipeline (201) is connected with the mixing cylinder (3), the two scraping wheels (202) and the crushing wheel (203) are arranged inside the transfer pipeline (201), the crushing wheel (203) is located between the two scraping wheels (202), and the plurality of driving motors (204) are arranged on the outer side wall of the transfer pipeline (201); the two scraping wheels (202) and the crushing wheel (203) are connected with the driving shafts of the driving motors (204).

3. The raw material premixing device according to claim 1, characterized in that, The crushing structure (103) comprises a first motor (1031), a crushing rod (1032) and a plurality of transverse crushing branch rods (1033); The first motor (1031) is arranged at the top of the first cover (102), one end of the crushing rod (1032) is connected with the driving shaft of the first motor (1031), the other end of the crushing rod (1032) extends to the inside of the first cylinder (101) through the first cover (102), and the crushing rod (1032) in the first cylinder (101) is uniformly provided with a plurality of transverse crushing branch rods (1033) at one end.

4. The raw material premixing device according to claim 1, characterized in that, The mixing structure (303) comprises a second motor (3031), a mixing rod (3032) and a plurality of transverse mixing branch rods (3033); The second motor (3031) is arranged on the outer side wall of the second cylinder (301), one end of the mixing rod (3032) is connected with the driving shaft of the second motor (3031), the other end of the mixing rod (3032) extends to the other side wall of the second cylinder (301) through one side wall of the second cylinder (301), and the mixing rod (3032) in the second cylinder (301) is uniformly provided with a plurality of transverse mixing branch rods (3033) at one end.

5. The raw material premixing device according to claim 1, characterized in that, The movable cover plate (1022) of the crushing cylinder (1) comprises a first hydraulic cylinder (10221), a pressing block (10222) and a cover plate (10223); One end of the first hydraulic cylinder (10221) is connected with the first cover (102), the other end of the first hydraulic cylinder (10221) is connected with the pressing block (10222), the cover plate (10223) is arranged at the bottom of the pressing block (10222), and the cover plate (10223) can be exposed or covered with the first feeding port (1021) by moving up and down through the first hydraulic cylinder (10221).

6. The raw material premixing device according to claim 1, characterized in that, The discharge valve (3012) of the mixing cylinder (3) comprises a fixed seat (30121), a second hydraulic cylinder (30122), a connecting rod (30123), a pressing wheel (30124), a valve plate (30125) and a valve plate rotating shaft (30126); The fixed seat (30121) is arranged at the bottom of the second cylinder body (301), one end of the second hydraulic cylinder (30122) is connected with the fixed seat (30121), the other end of the second hydraulic cylinder (30122) is connected with the connecting rod (30123), the pressing wheel (30124) is connected with the connecting rod (30123) through the rotating shaft, the valve plate (30125) is connected with the bottom of the second cylinder body (301) through the valve plate rotating shaft (30126), the valve plate rotating shaft (30126) is arranged beside the second discharge port (3011) and close to the fixed seat (30121), the valve plate (30125) is arranged below the second discharge port (3011) and can cover the second discharge port (3011), the pressing wheel (30124) is in contact with the valve plate (30125), the pressing wheel (30124) moves left and right through the second hydraulic cylinder (30122), so that the valve plate (30125) can expose or cover the second discharge port (3011).

7. The raw material premixing device according to claim 1, wherein the crushing structure (2) comprises a vibrator (205) arranged outside the transfer pipeline (201).

8. The raw material premixing device according to claim 1, wherein the crushing structure (2) comprises a sieve (206) arranged inside the transfer pipeline (201) close to one end of the second inlet (3021). ​ ​