Chromium iron test and detection equipment
By designing a ferrochrome testing device that includes a crushing and dispersing mechanism, the problems of cumbersome, time-consuming, and costly traditional methods have been solved, achieving the effects of simplified operation and cost reduction. It is suitable for ferrochrome testing in small and medium-sized enterprises.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEILILIN SCI & TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional ferrochrome testing methods are cumbersome and time-consuming, and existing integrated analysis systems are expensive, making them unaffordable for small and medium-sized enterprises. Furthermore, operation by non-professionals can easily lead to data distortion.
A ferrochrome testing device including a crushing mechanism and a dispersing mechanism was designed. The device uses a motor-driven gear system to crush materials and titrate solutions, simplifying the operation process and reducing equipment costs.
It simplifies operation, reduces equipment costs, meets the needs of small and medium-sized enterprises, and ensures the accuracy and reliability of test results.
Smart Images

Figure CN224231397U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metallurgical analysis and testing technology, specifically a ferrochrome testing device. Background Technology
[0002] Ferrochrome is an important alloying additive in steel production, which can improve the strength, hardness, wear resistance and corrosion resistance of steel. With the continuous development of the steel industry, the requirements for the quality and performance of ferrochrome are getting higher and higher. It is necessary to accurately determine the content of chromium, iron and other impurity elements in ferrochrome to ensure the stability of steel product quality. Therefore, steel production enterprises have an increasing demand for ferrochrome testing equipment, which has promoted the research and development and improvement of related equipment.
[0003] Traditional ferrochrome testing employs methods such as chemical titration and gravimetric analysis. While these methods are classic, they are cumbersome, time-consuming, and require highly skilled operators. Existing integrated analysis systems combine sample pretreatment, injection, and detection, reducing human error. Fully automated analysis platforms can automate the entire process from sample input to result output. However, these systems have high purchase costs and require regular maintenance, costing tens of thousands of yuan annually. This places a heavy burden on small and medium-sized enterprises. Furthermore, instrument parameters require professional calibration, and operation by non-professionals may lead to data distortion, failing to meet user needs. Utility Model Content
[0004] The purpose of this invention is to address the above-mentioned problems by providing a chromium ferrochrome testing device that is cost-effective and easy to operate.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ferrochrome testing device, comprising a base plate, a crushing mechanism fixedly connected to the top left side of the base plate, a fixing plate fixedly connected to the top right side of the base plate, and a dispersing mechanism fixedly connected to the front side of the fixing plate, the dispersing mechanism being used for simultaneous testing of multiple test bottles;
[0006] The crushing mechanism includes a support frame, the bottom of which is fixedly connected to the top left side of the base plate. A housing is fixedly connected to the top of the support frame, and a protective shell is fixedly connected to the left side of the housing. A motor is fixedly connected to the middle of the protective shell, and a main gear is fixedly connected to the output end of the motor. A driven wheel is meshed with the rear side of the main gear, a driven wheel is meshed with the top of the main gear, and a driven wheel is meshed with the top of the driven wheel. A crushing component is fixedly connected to the middle of the driven wheel. A transmission component is fixedly connected to the right side of the main gear, a half gear is fixedly connected to the bottom of the transmission component, and a grinding component is fixedly connected to the right side of the half gear.
[0007] As a preferred embodiment of this utility model, the dispersing mechanism includes a second motor, the rear side of which is fixedly connected to the interior of a fixed plate. A locking assembly is fixedly connected to the output end of the second motor. A rotating shaft is fixedly connected to the middle of the locking assembly. A bevel gear is fixedly connected to the front side of the outer wall of the rotating shaft. A bevel gear is meshed with the outer wall of the bevel gear. A reciprocating screw is fixedly connected to the middle of the bevel gear. A slider is threadedly connected to the outer wall of the reciprocating screw. A solution bottle is fixedly connected to the bottom of the slider. A sliding assembly is fixedly connected to the rear side of the slider.
[0008] As a preferred embodiment of the present invention, the crushing assembly includes a roller 1, the middle of which is fixedly connected to the outer wall of the driven wheel 2, and the middle of the outer wall of the driven wheel 3 is fixedly connected to the roller 2.
[0009] As a preferred embodiment of this utility model, the transmission assembly includes a rotating column, the left side of which is fixedly connected to the right side of the main gear, and a transmission belt is connected to the outer wall of the rotating column.
[0010] As a preferred embodiment of the present invention, the grinding assembly includes a gear frame, the middle of which is meshed with the outer wall of the half gear, a cutting and grinding block is fixedly connected to the right side of the gear frame, and a filter plate is provided at the bottom of the cutting and grinding block.
[0011] As a preferred embodiment of this utility model, the positioning assembly includes four open wheels, the middle of which is fixedly connected to the output end of the second motor, and the bottom of which is engaged with a guide plate.
[0012] As a preferred embodiment of the present invention, the sliding assembly includes a slide rod, the front side of which is fixedly connected to the rear side of the slider, and a rectangular opening is provided in the middle of the fixing plate.
[0013] As a preferred embodiment of this utility model, a storage box is provided on the top left side of the base plate, and multiple containers are provided on the top right side of the base plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model involves placing a chromium iron block into the outer casing, starting motor one, and driving the main gear to rotate driven wheels one and two. Driven wheel one then drives driven wheel three, causing rollers one and two to rotate in opposite directions, breaking the iron block. The fragments fall onto the filter plate. The rotating column drives the cutting and grinding blocks via a transmission belt to swing and cut and grind the fragments, turning them into powder as they pass through the filter plate and are collected in a storage box, reducing the user's burden and meeting their needs.
[0016] 2. In this invention, the solution to be tested is placed in a solution bottle. The motor is started, causing the four-opening wheel to rotate. A guide plate engaged on the outer wall of the motor causes the guide plate to rotate one-quarter of a turn for every one full rotation of the four-opening wheel. A front bevel gear drives a reciprocating screw, causing the outer wall slider to slide left and right, allowing the solution bottle to drip into the container for mixing and testing. The guide plate causes pauses in the slider's movement, ensuring the solution drips evenly. Attached Figure Description
[0017] Figure 1 This is a perspective view of the front side of the base plate of a ferrochrome testing device proposed in this utility model;
[0018] Figure 2 This is a partial structural disassembly diagram of the outer shell of a ferrochrome testing device proposed in this utility model;
[0019] Figure 3 This is a partial structural breakdown diagram of the roller of a ferrochrome testing device proposed in this utility model;
[0020] Figure 4 This is a partial structural diagram of a four-opening wheel for a ferrochrome testing device proposed in this utility model;
[0021] Figure 5 This is a partial structural diagram of the fixing plate of a ferrochrome testing device proposed in this utility model.
[0022] In the diagram: 1. Base plate; 2. Crushing mechanism; 201. Support frame; 202. Outer shell; 203. Protective shell; 204. Motor 1; 205. Main gear; 206. Driven wheel 1; 207. Driven wheel 2; 208. Driven wheel 3; 209. Crushing assembly; 2091. Roller 1; 2092. Roller 2; 210. Transmission assembly; 2101. Rotating column; 2102. Transmission belt; 211. Half gear; 212. Grinding assembly; 2121. Gear Frame; 2122, Cutting and grinding block; 2123, Filter plate; 3, Dispersion mechanism; 301, Motor II; 302, Positioning assembly; 3021, Four-opening wheel; 3022, Guide plate; 303, Rotating shaft; 304, Bevel gear I; 305, Bevel gear II; 306, Reciprocating screw; 307, Slider; 308, Solution bottle; 309, Sliding assembly; 3091, Slide bar; 3092, Rectangular opening; 4, Fixing plate; 5, Storage box; 6, Container. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 3 This utility model provides an embodiment of a ferrochrome testing device, comprising a base plate 1, a crushing mechanism 2 fixedly connected to the top left side of the base plate 1, a fixing plate 4 fixedly connected to the top right side of the base plate 1, and a dispersing mechanism 3 fixedly connected to the front side of the fixing plate 4. The dispersing mechanism 3 is used for simultaneous testing of multiple test bottles. The crushing mechanism 2 includes a support frame 201, the bottom of which is fixedly connected to the top left side of the base plate 1, and a shell 202 fixedly connected to the top of the support frame 201. A protective shell 203 is fixedly connected to the left side of the shell 202. A motor 204 is fixedly connected to the main gear 205. A driven gear 206 is meshed with the rear side of the main gear 205. A driven gear 207 is meshed with the top of the main gear 205. A driven gear 208 is meshed with the top of the driven gear 206. A crushing component 209 is fixedly connected to the middle of the driven gear 207. A transmission component 210 is fixedly connected to the right side of the main gear 205. A half gear 211 is fixedly connected to the bottom of the transmission component 210. A grinding component 212 is fixedly connected to the right side of the half gear 211.
[0025] Specifically, a crushing mechanism 2 is securely fixed to the top left side of the base plate 1. This mechanism is responsible for crushing materials. On the top right side of the base plate 1, a vertical fixing plate 4 is fixedly connected. A dispersing mechanism 3 is fixedly installed on the front of this fixing plate 4. This dispersing mechanism 3 has a special function: it can operate on multiple test bottles simultaneously to meet the needs of simultaneous testing. The crushing mechanism 2 is mainly supported by a support frame 201. The bottom of the support frame 201 is firmly fixed to the top left side of the base plate 1, and its top is fixedly connected to a shell 202, which provides a protective space for the internal components. A protective shell 203 is fixedly connected to its left side. The protective shell 203 is hollow inside, and a motor 204 is fixedly connected to its center. After the motor 204 is started, its output... The output end drives the main gear 205 to start rotating. During the rotation of the main gear 205, its rear side is tightly meshed with the driven wheel 1 206, thereby driving the driven wheel 1 206 to rotate. At the same time, the top of the main gear 205 is meshed with the driven wheel 207, causing the driven wheel 207 to rotate as well. When the driven wheel 1 206 rotates, its top is meshed with the driven wheel 3 208, thereby driving the driven wheel 3 208 to rotate. The crushing component 209 is fixedly connected to the middle of the driven wheel 207. The crushing component 209 performs crushing operation on the material under the drive of the driven wheel 207. The transmission component 210 is fixedly connected to the right side of the main gear 205. The transmission component 210 transmits power to the half gear 211 fixedly connected to the bottom. During the rotation of the half gear 211, the grinding component 212 fixedly connected to its right side further grinds the material.
[0026] Please see Figures 3 to 5 The dispersing mechanism 3 includes a second motor 301, the rear side of which is fixedly connected to the inside of the fixed plate 4. The output end of the second motor 301 is fixedly connected to a locking assembly 302. The middle part of the locking assembly 302 is fixedly connected to a rotating shaft 303. The front side of the outer wall of the rotating shaft 303 is fixedly connected to a first bevel gear 304. The outer wall of the first bevel gear 304 is meshed with a second bevel gear 305. The middle part of the second bevel gear 305 is fixedly connected to a reciprocating screw 306. The outer wall of the reciprocating screw 306 is threadedly connected to a slider 307. The bottom of the slider 307 is fixedly connected to a solution bottle 308. The rear side of the slider 307 is fixedly connected to a sliding assembly 309.
[0027] Specifically, in the overall structural layout of the equipment, motor 2 301 is securely installed on the rear side of the fixed plate 4. Its body is tightly fixed to the fixed plate 4 through a reliable connection method, ensuring that there will be no shaking or displacement during operation. The output end of motor 2 301 is firmly connected to the locking assembly 302, which plays a role in precise positioning and power transmission. The middle part of the locking assembly 302 is further fixedly connected to the rotating shaft 303, which plays a key role in the power transmission process. A bevel gear 1 304 is fixedly installed on the front side of the outer wall of the rotating shaft 303. When the rotating shaft 303 rotates, it will drive the bevel gear 1 304 to rotate synchronously. The outer wall of the bevel gear 1 304 meshes with the bevel gear 2 305. The bevel gear 304 is driven by the bevel gear 304, which in turn drives the bevel gear 305 to rotate. A reciprocating screw 306 is fixedly connected to the middle of the bevel gear 305. The reciprocating screw 306 rotates under the drive of the bevel gear 305. A slider 307 is threadedly connected to the outer wall of the reciprocating screw 306. As the reciprocating screw 306 rotates, the slider 307 will reciprocate linearly along the axis of the reciprocating screw 306. A solution bottle 308 is fixedly connected to the bottom of the slider 307. The reciprocating motion of the slider 307 drives the solution bottle 308 to move synchronously. A sliding component 309 is fixedly connected to the rear side of the slider 307. The sliding component 309 provides guidance and support for the movement of the slider 307, ensuring the stability and accuracy of the movement of the slider 307.
[0028] Please see Figures 1 to 3 The crushing assembly 209 includes a first roller 2091, the middle of which is fixedly connected to the outer wall of the second driven wheel 207. The middle of the outer wall of the third driven wheel 208 is fixedly connected to the second roller 2092. The transmission assembly 210 includes a rotating column 2101, the left side of which is fixedly connected to the right side of the main gear 205. The outer wall of the rotating column 2101 is connected to a transmission belt 2102. The grinding assembly 212 includes a gear frame 2121, the middle of which is meshed with the outer wall of the half gear 211. The right side of the gear frame 2121 is fixedly connected to a cutting and grinding block 2122. A filter plate 2123 is provided at the bottom of the cutting and grinding block 2122.
[0029] Specifically, the middle part of roller 2091 is securely mounted on the outer wall of driven wheel 207 via a reliable fixed connection, ensuring synchronous operation of the two. Similarly, roller 2092 is fixedly mounted on the middle part of the outer wall of driven wheel 3 208, thus constructing a stable transmission structure. In the transmission assembly 210, the left side of rotating column 2101 is tightly and firmly fixedly connected to the right side of main gear 205. The outer wall of rotating column 2101 is connected to transmission belt 2102 via a transmission connection to achieve effective power transmission. In the grinding assembly 212, the middle part of gear frame 2121 meshes with the outer wall of half gear 211. Driven by half gear 211, gear frame 2121 can reciprocate. A cutting and grinding block 2122 is fixedly connected to its right side for cutting and grinding materials. At the bottom of the cutting and grinding block 2122, a filter plate 2123 is also provided for filtering debris and other impurities generated during the grinding process.
[0030] Please see Figures 3 to 5 The locking assembly 302 includes a four-opening wheel 3021, the middle of which is fixedly connected to the output end of the second motor 301. The bottom of the four-opening wheel 3021 is engaged with a guide plate 3022. The sliding assembly 309 includes a slide rod 3091, the front side of which is fixedly connected to the rear side of the slider 307. A rectangular opening 3092 is provided in the middle of the fixing plate 4. A storage box 5 is provided on the top left side of the base plate 1. Multiple containers 6 are provided on the top right side of the base plate 1.
[0031] Specifically, the four-opening wheel 3021 is securely fixed to the output end of the second motor 301 through its central part. When the second motor 301 starts running, the four-opening wheel 3021 rotates accordingly. Its bottom is tightly engaged with the guide plate 3022. The guide plate 3022 guides and stabilizes the rotation of the four-opening wheel 3021. The sliding assembly 309 includes a slide rod 3091. The front side of the slide rod 3091 is firmly connected to the rear side of the slider 307. Under relevant power or operation, when the slider 307 moves, it will drive the slide rod 3091 to move synchronously. At the same time, a rectangular opening 3092 is provided in the middle of the fixed plate 4. This opening provides the necessary space for the movement of the slide rod 3091. In addition, a storage box 5 for storing items is provided on the top left side of the base plate 1, while multiple containers 6 are neatly arranged on the top right side of the base plate 1. These containers 6 can be used to store different materials or parts.
[0032] Working principle: When the chromium iron block is placed in the outer casing 202, the motor 204 is started, which causes the main gear 205 at the output end to drive the driven wheel 206 and driven wheel 207 on the outer wall to rotate. Driven wheel 206 drives the driven wheel 208 at the top to rotate, causing the rollers 2091 and 2092 on the right side to rotate in opposite directions, breaking the incoming iron block into pieces. The pieces fall onto the filter plate 2123 at the bottom. The outer wall of the rotating column 2101 is connected to a transmission belt 2102, which drives the cutting and grinding block 2122 at the bottom to swing back and forth to cut and grind the fragments at the bottom. The fragments can then pass through the filter plate 2123 at the bottom and be collected as powder in the storage box 5, reducing the burden on users and meeting their needs.
[0033] The solution to be tested is placed in solution bottle 308. The motor 301 is started, causing the four-open wheel 3021 at the output end to rotate. The guide plate 3022 engaged on the outer wall causes the four-open wheel 3021 to rotate one revolution, and the guide plate 3022 to rotate a quarter revolution. The bevel gear 304 on the front side causes the reciprocating screw 306 to rotate, and the slider 307 on the outer wall to slide left and right, so that the solution bottle 308 at the bottom drips the solution into container 6 for mixing and testing. The guide plate 3022 causes the slider 307 to pause in its movement, so that the solution can drip evenly.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chromium ferrochrome testing device, comprising a base plate (1), characterized in that: A crushing mechanism (2) is fixedly connected to the top left side of the base plate (1), a fixing plate (4) is fixedly connected to the top right side of the base plate (1), and a dispersing mechanism (3) is fixedly connected to the front side of the fixing plate (4). The dispersing mechanism (3) is used for simultaneous testing of multiple test bottles. The pulverizing mechanism (2) includes a support frame (201). The bottom of the support frame (201) is fixedly connected to the top left side of the base plate (1). A housing (202) is fixedly connected to the top of the support frame (201). A protective shell (203) is fixedly connected to the left side of the housing (202). A motor (204) is fixedly connected to the middle of the protective shell (203). A main gear (205) is fixedly connected to the output end of the motor (204). A driven wheel is meshed with the rear side of the main gear (205). A driven gear two (207) is meshed with the top of the main gear (205), a driven gear three (208) is meshed with the top of the driven gear one (206), a crushing component (209) is fixedly connected to the middle of the driven gear two (207), a transmission component (210) is fixedly connected to the right side of the main gear (205), a half gear (211) is fixedly connected to the bottom of the transmission component (210), and a grinding component (212) is fixedly connected to the right side of the half gear (211).
2. The ferrochrome testing equipment according to claim 1, characterized in that: The dispersing mechanism (3) includes a second motor (301), the rear side of which is fixedly connected to the inside of the fixed plate (4). The output end of the second motor (301) is fixedly connected to a locking assembly (302). The middle part of the locking assembly (302) is fixedly connected to a rotating shaft (303). The front side of the outer wall of the rotating shaft (303) is fixedly connected to a first bevel gear (304). The outer wall of the first bevel gear (304) is meshed with a second bevel gear (305). The middle part of the second bevel gear (305) is fixedly connected to a reciprocating screw (306). The outer wall of the reciprocating screw (306) is threadedly connected to a slider (307). The bottom of the slider (307) is fixedly connected to a solution bottle (308). The rear side of the slider (307) is fixedly connected to a sliding assembly (309).
3. The ferrochrome testing equipment according to claim 1, characterized in that: The crushing assembly (209) includes a roller (2091), the middle part of which is fixedly connected to the outer wall of the driven wheel (207), and the middle part of the outer wall of the driven wheel (208) is fixedly connected to a roller (2092).
4. The ferrochrome testing equipment according to claim 1, characterized in that: The transmission assembly (210) includes a rotating column (2101), the left side of which is fixedly connected to the right side of the main gear (205), and a transmission belt (2102) is connected to the outer wall of the rotating column (2101).
5. The ferrochrome testing equipment according to claim 1, characterized in that: The grinding assembly (212) includes a gear frame (2121), the middle of which is meshed with the outer wall of the half gear (211), and a cutting and grinding block (2122) is fixedly connected to the right side of the gear frame (2121). A filter plate (2123) is provided at the bottom of the cutting and grinding block (2122).
6. The ferrochrome testing equipment according to claim 2, characterized in that: The locking assembly (302) includes a four-opening wheel (3021), the middle of which is fixedly connected to the output end of the second motor (301), and the bottom of which is engaged with a guide plate (3022).
7. The ferrochrome testing equipment according to claim 2, characterized in that: The sliding assembly (309) includes a slide rod (3091), the front side of which is fixedly connected to the rear side of the slider (307), and a rectangular opening (3092) is provided in the middle of the fixing plate (4).
8. The ferrochrome testing equipment according to claim 1, characterized in that: A storage box (5) is provided on the top left side of the base plate (1), and multiple containers (6) are provided on the top right side of the base plate (1).