Molybdenum concentrate sample preparation, separation and weighing integrated device

Abstract

The invention belongs to the technical field of ore sample preparation auxiliary equipment, and particularly discloses a molybdenum concentrate sample preparation, separation and weighing integrated device which comprises a smashing mechanism, a sample conveying mechanism, a feeding mechanism, a rocker arm mechanism and a bearing mechanism. The sample conveying mechanism and the feeding mechanism feed quantitative molybdenum concentrate sample powder to the reagent bottles or the electronic scale, the whole crushing and preparing process is smooth, the required molybdenum concentrate sample powder can be rapidly obtained, and the same amount of molybdenum concentrate sample is added into each reagent bottle, so that subsequent multiple times of measurement is facilitated, the accuracy of iron content measurement is guaranteed, and the production efficiency is improved. A second driving motor works, so that an elliptical contact block rotates and continuously extrudes a ball body, a reciprocating contact rod pushes the lower part of a reagent bottle, and then a swinging shaft drives the reagent bottle to shake, so that a molybdenum concentrate sample and a solution can fully react, integration of sample preparation, sample separation and weighing is realized, the sampling time is shortened, and the sampling efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of ore sample preparation auxiliary equipment, and specifically discloses a molybdenum concentrate sample preparation, sample separation and weighing integrated device. Background Art

[0002] The main component of molybdenum concentrate is MoS2, which is lead gray, similar to graphite, with metallic luster, and belongs to the hexagonal series. The crystals are often in the form of hexagonal flakes, and the bottom surface often has patterns. It is soft and slippery, and the flakes are thin and flexible. Molybdenum concentrate can be used to produce molybdenum-iron alloys, metallic molybdenum, calcium molybdate, ammonium molybdate, lubricants, etc.

[0003] Molybdenum concentrate is often produced in the contact zone between granite and limestone and in pegmatite deposits. Molybdenum concentrate is the most important mineral raw material for extracting molybdenum. There are many kinds of research on molybdenum concentrate in the prior art. Among them, the determination of the main content of molybdenum concentrate is very important. In the determination process, samples are generally taken in batches for multiple determinations to obtain the average value to ensure the accuracy of the determination. In the sampling process, the crushing, screening and mixed weighing of molybdenum concentrate are particularly important. In view of this, a molybdenum concentrate sample preparation, sample separation and weighing integrated device is proposed. Summary of the invention

[0004] In order to solve the problems in the background technology, the present invention discloses an integrated device for sample preparation, sample separation and weighing of molybdenum concentrate, including a crushing mechanism, a sample conveying mechanism and a feeding mechanism, which realizes the integration of sample preparation, sample separation and weighing, reduces sampling time and improves sampling efficiency.

[0005] In order to achieve the above-mentioned invention object, the present invention adopts the following technical solutions: A molybdenum concentrate sample preparation, sample separation and weighing integrated device, comprising a crushing mechanism, a sample conveying mechanism, a feeding mechanism, a rocker mechanism and a bearing mechanism. The bearing mechanism comprises a vertically arranged stand; The rocker mechanism comprises a plurality of rocking arms evenly spaced along the circumference of the stand, the rocking arms being arranged radially with the stand as the center, and a reagent bottle ring frame for sleeve-mounting a reagent bottle is respectively arranged at one end of the rocking arm away from the stand; The feeding machine is used to feed materials quantitatively. Under the action of the driving device, the discharge end of the feeding mechanism can be rotated and stretched to the top of any reagent bottle. The feed end of the feeding mechanism is connected to one end of the sample conveying mechanism, and the other end of the sample conveying mechanism is connected to the discharge end of the crushing mechanism. The crushing mechanism is used to crush the molybdenum concentrate.

[0006] Furthermore, in the integrated device for preparing, dividing and weighing molybdenum concentrate, the rocker arm mechanism comprises at least four rocker arms evenly spaced along the circumference of the frame.

[0007] Furthermore, in the integrated device for sample preparation, sorting and weighing of molybdenum concentrate, one end of the shaking arm is fixedly connected to the upper end of the frame, and a rectangular frame is provided at the other end of the shaking arm. A reagent bottle rack is rotatably connected to the rectangular frame through a rocking shaft, and a reciprocating touch rod is slidably connected to the shaking arm. A sphere is provided at one end of the reciprocating touch rod adjacent to the frame, and the sphere is in tight contact with an elliptical touch block provided in the upper cavity of the frame. The elliptical touch block is fixedly connected to the output end of a second drive motor provided in the upper cavity of the frame, and the other end of the reciprocating touch rod is bent downward and extends toward the lower end of the reagent bottle. Under the action of the second drive motor, the elliptical touch block rotates and drives the reciprocating touch rod through the sphere to push the reagent bottle provided in the reagent bottle rack to shake.

[0008] Furthermore, the integrated device for sample preparation, sorting and weighing of molybdenum concentrate has a sliding hole opened in the middle part of the shaking arm along its axial direction, the middle part of the reciprocating touch rod is inserted into the sliding hole, a baffle is slidably connected in the sliding hole, the baffle is fixedly connected to the reciprocating touch rod, a damping spring is sleeved on the reciprocating touch rod, one end of the damping spring is fixedly connected to the baffle, and the other end is fixedly connected to the inner wall of the sliding hole.

[0009] Furthermore, the molybdenum concentrate sampling, sorting and weighing integrated device, the crushing mechanism includes a closed crushing cylinder, a feed trough is arranged on the top of the crushing cylinder, two first crushing shafts of different heights are rotatably connected to the upper part of the crushing cylinder, the two first crushing shafts are meshingly connected by gears, a second crushing shaft is arranged below the first crushing shaft, one end of the second crushing shaft passes through the crushing cylinder and is transmission-connected to the output end of a first driving motor arranged outside the crushing cylinder, the second crushing shaft is meshingly connected to the first crushing shaft through gears, crushing tooth rollers are fixedly sleeved on the first crushing shaft and the second crushing shaft, and a screening net is arranged below the inside of the crushing cylinder.

[0010] Furthermore, in the integrated device for preparing, sorting and weighing molybdenum concentrate, the sample conveying mechanism includes a small suction pump, which is fixedly mounted on the outer wall of the pulverizing cylinder, and the discharge end of the small suction pump is flexibly and sealedly connected to the feed end of the feeding mechanism through an output telescopic tube, and the feed end of the small suction pump is connected to one end of the input pipe, and the other end of the input pipe passes through the pulverizing cylinder and is connected to the discharge end of the receiving bucket arranged below the screening net.

[0011] Furthermore, the integrated device for sample preparation, sorting and weighing of molybdenum concentrate, the feeding mechanism includes a feeding hopper with a hollow structure, the feeding hopper is fixedly arranged at one end of the output telescopic tube away from the small suction pump, the outer wall of the feeding hopper is fixedly connected to one end of a horizontally arranged connecting rod, the other end of the connecting rod is transmission-connected to the output end of a servo motor arranged on the top of the stand, under the action of the servo motor, the connecting rod rotates and drives the feeding hopper to rotate to the top of the reagent bottle in turn, and the feeding hopper can quantitatively feed materials into the reagent bottle in turn.

[0012] Furthermore, the molybdenum concentrate sampling, sorting and weighing integrated device is provided with a vibrator near the discharge port of the feeding hopper.

[0013] Furthermore, the integrated device for sample preparation, sorting and weighing of molybdenum concentrate has a transposition turntable rotatably mounted on the vertical frame, the side of the transposition turntable is fixedly connected to an extension frame, the middle part of the extension frame is fixedly connected to the middle part of the connecting rod through a connecting rod, the end of the extension frame extends to above the reagent bottle, and an electronic scale is arranged at the end of the extension frame, and the electronic scale is used to receive the material quantitatively delivered from the feeding hopper and verify the weight of the delivered material.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The invention discloses an integrated device for preparing, dividing and weighing molybdenum concentrate, comprising a crushing mechanism, a sample conveying mechanism, a feeding mechanism, a rocker mechanism and a bearing mechanism. The molybdenum concentrate sample crushed by the crushing mechanism falls onto a screening net, and the screening net screens the molybdenum concentrate sample again. The whole crushing and preparing process is smooth, and the required molybdenum concentrate sample powder can be obtained quickly. The sample conveying mechanism and the feeding mechanism put a certain amount of molybdenum concentrate sample powder into a reagent bottle or an electronic scale. After the electronic scale verifies the sample weight, an operator puts a certain amount of sample into a reagent bottle. An equal amount of molybdenum concentrate sample is added into each reagent bottle, so as to perform subsequent multiple determinations and ensure the accuracy of iron content determination. The second driving motor works to rotate the elliptical contact block and continuously squeeze the sphere, so that the reciprocating contact rod pushes the lower part of the reagent bottle, and then the rocking shaft drives the reagent bottle to shake, so that the molybdenum concentrate sample and the solution can fully react, and the integration of sample preparation, dividing and weighing is realized, the sampling time is reduced, and the sampling efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the integrated device for sample preparation, sample separation and weighing of molybdenum concentrate of the present invention; Figure 2 It is a schematic diagram of the internal structure of the crushing mechanism in the present invention; Figure 3 It is a front view structural schematic diagram of the automatic rib raising and flattening device of the present invention; Figure 4It is a schematic diagram of the top view of the feeding mechanism and the rocker arm mechanism in the present invention; Figure 5 It is a schematic diagram of the top view of the rocker arm mechanism in the present invention; Figure 6 yes Figure 5 Schematic diagram of the local structure of the middle swing arm; In the above figure: 1-measuring table; 2-leg frame; 3-crushing mechanism; 3.0-crushing cylinder; 3.1-first crushing shaft; 3.2-second crushing shaft; 3.3-crushing gear roller; 3.4-first driving motor; 3.5-first gear; 3.6-second gear; 3.7-screening net; 3.8-feeding trough; 4-carrying mechanism; 4.0-stand; 4.1-second driving motor; 4.2-elliptical contact block; 5-rocker mechanism; 5.0-rocker arm ;5.1-swing shaft;5.2-torsion spring;5.3-reciprocating contact rod;5.4-sphere;5.5-baffle;5.6-damping spring;6-reagent bottle ring rack;7-sample conveying mechanism;7.0-small suction pump;7.1-input pipe;7.2-receiving bucket;7.3-output telescopic tube;8-feeding mechanism;8.0-feeding hopper;8.1-servo motor;8.2-connecting rod;8.3-vibrator;9-transposition turntable;10-electronic scale. DETAILED DESCRIPTION

[0016] In order to better understand the present invention, the content of the present invention is further explained in conjunction with the following embodiments, but the content of the present invention is not limited to the following embodiments. It should be noted here that the innovation of the present invention is the structure of the integrated device for preparing, dividing and weighing molybdenum concentrate. The integrated device for preparing, dividing and weighing molybdenum concentrate of the present invention needs to be controlled by a control system when working, but the control system is not the innovation of the present invention, so it will not be described in detail here.

[0017] Combined with Figure 1-6 , the present invention describes in detail a molybdenum concentrate sample preparation, sample separation and weighing integrated device, which is characterized by: comprising a crushing mechanism 3, a sample conveying mechanism 7, a feeding mechanism 8, a rocker mechanism 5 and a bearing mechanism 4, The bearing mechanism 4 comprises a vertically arranged stand 4.0, the bottom of which is fixed on the measuring platform 1; The rocker mechanism 5 comprises a plurality of rocking arms 5.0 evenly spaced along the circumference of the stand 4.0, the rocking arms 5.0 are arranged radially with the stand 4.0 as the center, and a reagent bottle ring frame 6 for mounting a reagent bottle is respectively arranged at one end of the rocking arm 5.0 away from the stand 4.0; The feeder is used to quantitatively feed materials. Under the action of the driving device, the discharge end of the feeding mechanism 8 can be rotated and stretched to the top of any reagent bottle. The feeding end of the feeding mechanism 8 is connected to one end of the sample conveying mechanism 7, and the other end of the sample conveying mechanism 7 is connected to the discharge end of the crushing mechanism 3. The crushing mechanism 3 is arranged on the measuring table 1 through the support leg frame 2. The crushing mechanism 3 is used to crush the molybdenum concentrate; During operation, a reagent bottle is placed on each reagent bottle rack 6, and weighed liquid is added to each reagent bottle. The control system controls the pulverizing mechanism 3 and the conveying mechanism 7 to start, and the pulverizing mechanism 3 pulverizes the molybdenum concentrate. The pulverized molybdenum concentrate powder is conveyed to the feeding mechanism 8 through the sample conveying mechanism 7. The control system controls the feeding interval and feeding amount of the feeding mechanism 8 by controlling the interval time and the opening time of the feeding port of the feeding mechanism 8. When the feeding end of the feeding mechanism 8 rotates and stretches to the top of a reagent bottle, the control system controls the feeding port of the feeding mechanism 8 to open, and the feeding mechanism 8 quantitatively feeds the reagent bottle. After the feeding is completed, the control system controls the feeding port of the feeding mechanism 8 to close. Under the action of the driving device, the feeding end of the feeding mechanism 8 rotates and stretches to the top of another reagent bottle, and then the above actions are repeated periodically to realize the integration of sample preparation, sample separation, and weighing, reduce sampling time, and improve sampling efficiency.

[0018] As an optional design, the molybdenum concentrate sampling, sorting and weighing integrated device is preferred, and the rocker mechanism 5 includes at least four rocking arms 5.0 evenly spaced along the circumference of the vertical frame 4.0, and a reagent bottle rack 6 is provided at the end of each rocking arm 5.0, and a reagent bottle is placed on each reagent bottle rack 6. At least four samples can be prepared simultaneously each time. In actual work, five, six, seven, eight, nine, ten or more rocking arms 5.0 can be selected according to needs.

[0019] As an optional design, the molybdenum concentrate sample preparation, sampling and weighing integrated device is preferred, one end of the shaking arm 5.0 is fixedly connected to the upper end of the stand 4.0, and a rectangular frame is arranged at the other end of the shaking arm 5.0, and a reagent bottle ring frame 6 is rotatably connected to the rectangular frame through a shaking shaft 5.1, one end of the shaking shaft 5.1 passes through the rectangular frame and extends outward, and a torsion spring 5.2 is sleeved on the outward extension section of the shaking shaft 5.1, one end of the torsion spring 5.2 is fixedly connected to the outer cylindrical surface of the shaking shaft 5.1, and the other end of the torsion spring 5.2 is connected to the outer side surface of the rectangular frame, and a reciprocating touch rod 5.3 is slidably connected in the shaking arm 5.0, and a sphere 5.4 is arranged at one end of the reciprocating touch rod 5.3 adjacent to the stand 4.0, and the sphere 5.4 is rotatably connected to the elliptical touch rod arranged in the upper cavity of the stand 4.0 The elliptical contact block 4.2 is in tight contact with the sphere 5.4, and the elliptical contact block 4.2 is fixedly connected to the output end of the second drive motor 4.1 arranged in the upper cavity of the stand 4.0. The other end of the reciprocating touch rod 5.3 is bent downward and extends toward the lower end of the reagent bottle. Under the action of the second drive motor 4.1, the elliptical contact block 4.2 rotates and drives the reciprocating touch rod 5.3 through the sphere 5.4 to push the reagent bottle arranged in the reagent bottle rack 6 to shake. After the feeding in the reagent bottle is completed, the control system controls the second drive motor 4.1 to start, and the second drive motor 4.1 drives the elliptical contact block 4.2 to rotate. When the elliptical contact block 4.2 rotates, the degree of tightness with the sphere 5.4 is different. When the elliptical contact block 4.2 rotates, it drives the reciprocating touch rod 5.3 through the sphere 5.4 to push the reagent bottle arranged in the reagent bottle rack 6 to shake, so that the materials in the reagent bottle are evenly mixed.

[0020] As an optional design, the molybdenum concentrate sample preparation, sampling and weighing integrated device is preferably provided with a sliding hole in the middle of the shaking arm 5.0 along its axial direction, the middle of the reciprocating touch rod 5.3 is inserted into the sliding hole, a baffle 5.5 is slidably connected in the sliding hole, the baffle 5.5 is fixedly connected to the reciprocating touch rod 5.3, a damping spring 5.6 is sleeved on the reciprocating touch rod 5.3, one end of the damping spring 5.6 is fixedly connected to the baffle 5.5, and the other end is connected to the sliding hole. The inner wall of the movable hole is fixedly connected. When working, when the elliptical contact block 4.2 rotates and the degree of contact with the ball 5.4 is tight, the elliptical contact block 4.2 drives the reciprocating contact rod 5.3 through the ball 5.4 to push the reagent bottle set in the reagent bottle ring frame 6 to shake, so that the materials in the reagent bottle are mixed evenly. At the same time, the damping spring 5.6 compresses and accumulates potential energy. When the elliptical contact block 4.2 rotates and the degree of contact with the ball 5.4 is loose, the damping spring 5.6 compresses and accumulates potential energy. Release, the reciprocating contact rod 5.3 moves in the opposite direction.

[0021] As an optional design, the molybdenum concentrate sample preparation, sampling and weighing integrated device is preferred, the pulverizing mechanism 3 includes a closed pulverizing cylinder 3.0, the bottom of the pulverizing cylinder 3.0 is arranged on the measuring table 1 through a leg frame 2, a feeding trough 3.8 is arranged on the top of the pulverizing cylinder 3.0, and two first pulverizing shafts 3.1 of different heights are rotatably connected to the upper part of the pulverizing cylinder 3.0, one end of the two first pulverizing shafts 3.1 passes through the pulverizing cylinder 3.0 respectively and is sleeved with a No. 1 gear 3.5, the two No. 1 gears 3.5 are meshingly connected, and the two first pulverizing shafts 3.1 are meshingly connected through two No. 1 gears 3.5, a second pulverizing shaft 3.2 is arranged below the first pulverizing shaft 3.1, one end of the second pulverizing shaft 3.2 passes through the pulverizing cylinder 3.0 and is transmission-connected to the output end of a first driving motor 3.4 arranged outside the pulverizing cylinder 3.0, and a No. 2 gear 3.6 is sleeved on one end of the second pulverizing shaft 3.2 passing through the pulverizing cylinder 3.0, and the No. 2 gear 3.6 is meshingly connected with one of the two No. 1 gears 3.5, so that the two first pulverizing shafts The shaft 3.1 rotates synchronously with the second crushing shaft 3.2, and the two first crushing shafts 3.1 rotate in opposite directions, and the second crushing shaft 3.2 rotates in opposite directions to one of the first crushing shafts 3.1. Crushing tooth rollers 3.3 are fixedly sleeved on the first crushing shaft 3.1 and the second crushing shaft 3.2, respectively. A screening net 3.7 is provided at the lower part of the crushing cylinder 3.0. When working, the molybdenum concentrate enters the crushing cylinder 3.0 through the feed trough 3.8, the first drive motor 3.4 is started, and the second crushing shaft 3.2 rotates. The first crushing shaft 3.1 is driven to rotate, and the second crushing shaft 3.2 and the first crushing shaft 3.1 drive the crushing tooth roller 3.3 to rotate and crush the molybdenum concentrate. The crushed molybdenum concentrate sample falls onto the screening net 3.7, and the screening net 3.7 screens the molybdenum concentrate sample again to make the particle size of the molybdenum concentrate sample less than 300μm. The whole crushing and preparation process is smooth, and the required molybdenum concentrate sample powder can be obtained quickly to prepare for subsequent measurements. The molybdenum concentrate powder particles are screened by the screening net 3.7 and enter the receiving bucket 7.2.

[0022] As an optional design, the molybdenum concentrate sampling, sorting and weighing integrated device is preferred, and the sample conveying mechanism 7 includes a small suction pump 7.0, which is fixedly mounted on the outer wall of the pulverizing cylinder 3.0, and the discharge end of the small suction pump 7.0 is flexibly and sealedly connected to the feed end of the feeding mechanism 8 through an output telescopic tube 7.3. Since the output telescopic tube 7.3 is a threaded telescopic tube, when the connecting rod 8.2 drives the feeding hopper 8.0 to rotate, the output telescopic tube 7.3 can be telescopic to adapt to the change of the position of the feeding hopper 8.0, and the feed end of the small suction pump 7.0 is connected to one end of the input pipe 7.1, and the other end of the input pipe 7.1 passes through the pulverizing cylinder 3.0 and is connected to the discharge end of the receiving bucket 7.2 arranged under the screening net 3.7. When working, the small suction pump 7.0 is started, and the molybdenum concentrate powder particles are screened by the screening net 3.7 and then enter the receiving bucket 7.2, and then enter the feeding mechanism 8 through the input pipe 7.1 and the output telescopic tube 7.3 in turn.

[0023] As an optional design, the molybdenum concentrate sample preparation, sampling and weighing integrated device is preferred, the feeding mechanism 8 includes a hollow structure feeding hopper 8.0, the feeding hopper 8.0 is fixedly arranged at one end of the output telescopic tube 7.3 away from the small suction pump 7.0, the outer side wall of the feeding hopper 8.0 is fixedly connected to one end of a horizontally arranged connecting rod 8.2, the other end of the connecting rod 8.2 is drivingly connected to the output end of a servo motor 8.1 arranged on the top of the stand 4.0, under the action of the servo motor 8.1, the connecting rod 8.2 rotates and drives the feeding hopper 8. 0 rotates to the top of the reagent bottle in sequence, and the feeding hopper 8.0 can quantitatively put materials into the reagent bottles in sequence. When working, the control system controls the opening and closing interval time and opening and closing time of the servo motor 8.1, so that the servo motor 8.1 drives the feeding hopper 8.0 to rotate a certain central angle through the connecting rod 8.2 and then pauses, ensuring that the connecting rod 8.2 drives the feeding hopper 8.0 to rotate to the top of a reagent bottle and stay for a certain time, and then the connecting rod 8.2 continues to drive the feeding hopper 8.0 to rotate to the top of the next reagent bottle and stay for a certain time again.

[0024] As an optional design, the molybdenum concentrate sampling, sorting and weighing integrated device is preferably provided with a vibrator 8.3 near the discharge port of the feeding hopper 8.0 to ensure smooth discharge of the feeding hopper 8.0.

[0025] As an optional design, the molybdenum concentrate sampling, sorting and weighing integrated device is preferred, in which a transposition turntable 9 is rotatably mounted on the vertical frame 4.0, and an extension frame is fixedly connected to the side of the transposition turntable 9. The middle part of the extension frame is fixedly connected to the middle part of the connecting rod 8.2 through a connecting rod, and the end of the extension frame extends to the top of the reagent bottle. An electronic scale 10 is arranged at the end of the extension frame, and the electronic scale 10 is used to receive and place the material quantitatively delivered by the feeding hopper 8.0 and to verify the weight of the delivered material.

[0026] The working process of the present invention is as follows: The molybdenum concentrate sample is put into the crushing barrel 3.0 through the feed trough 3.8, the first drive motor 3.4 works and drives the second crushing shaft 3.2 to rotate. Since the second gear 3.6 is meshed with one of the first gears 3.5, the two first gears 3.5 are meshed with each other, so that the two first crushing shafts 3.1 rotate together with the second crushing shaft 3.2, and the two first crushing shafts 3.1 rotate in opposite directions, and the second crushing shaft 3.2 rotates in opposite directions with one of the first crushing shafts 3.1, so that the crushing tooth roller 3.3 crushes the molybdenum concentrate sample, and the crushed molybdenum concentrate sample falls onto the screening net 3.7, and the screening net 3.7 screens the molybdenum concentrate sample again, so that the particle size of the molybdenum concentrate sample is less than 300μm, and the whole crushing and preparation process is smooth, and the required molybdenum concentrate sample powder is obtained quickly to prepare for subsequent determination; Add solution and water to each reagent bottle. Initially, the feeding hopper 8.0 is located directly above one of the reagent bottles. The small suction pump 7.0 works and conveys a quantitative amount of powdered molybdenum concentrate sample to the electronic scale 10 through the receiving hopper 7.2, the input pipe 7.1, the output telescopic pipe 7.3 and the feeding hopper 8.0. The electronic scale 10 weighs the sample again to ensure the accuracy of the weight. Then the operator puts the sample whose weight has been verified by the electronic scale 10 into the reagent bottle. The vibrator 8.3 works during the conveying process to ensure that the molybdenum concentrate sample can fall smoothly onto the electronic scale 10. The servo motor 8.1 works, which drives the connecting rod 8.2 to rotate a certain angle, and the connecting rod 8.2 drives the feeding hopper 8.0 to move to the top of the next reagent bottle. At the same time, the electronic scale 10 is moved to the top of the next reagent bottle, and the small suction pump 7 works again to send a quantitative molybdenum concentrate sample to the electronic scale 10, and so on, until an equal amount of molybdenum concentrate sample is added to each reagent bottle, so as to carry out subsequent multiple measurements, take the average value, and ensure the accuracy of the measurement of each component; When a reaction occurs in the reagent bottle, the electronic scale 10 should be removed in time to avoid damage to the electronic scale 10; The second driving motor 4.1 works, which drives the elliptical contact block 4.2 to rotate. During its rotation, the elliptical contact block 4.2 continuously squeezes the sphere 5.4, so that the reciprocating contact rod 5.3 pushes the lower part of the reagent bottle, and then the swing shaft 5.1 drives the reagent bottle to shake, so that the molybdenum concentrate sample and the solution can fully react, and then the determination of each component is carried out, realizing the integration of sample preparation, sample separation and weighing, reducing sampling time and improving sampling efficiency.

[0027] The above description is only an application implementation mode of the present invention, but the protection scope of the present invention is not limited to this, and the scope of rights of the present invention cannot be limited thereto. Any equivalent changes made according to the technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. A molybdenum concentrate sample preparation, sample separation and weighing integrated device, characterized by: It includes a crushing mechanism, a sample conveying mechanism, a feeding mechanism, a rocker mechanism and a bearing mechanism. The bearing mechanism comprises a vertically arranged stand; The rocker mechanism comprises a plurality of rocking arms evenly spaced along the circumference of the stand, the rocking arms being arranged radially with the stand as the center, and a reagent bottle ring frame for sleeve-mounting a reagent bottle is respectively arranged at one end of the rocking arm away from the stand; The feeding machine is used to feed materials quantitatively. Under the action of the driving device, the discharge end of the feeding mechanism can be rotated and stretched to the top of any reagent bottle. The feed end of the feeding mechanism is connected to one end of the sample conveying mechanism, and the other end of the sample conveying mechanism is connected to the discharge end of the crushing mechanism. The crushing mechanism is used to crush the molybdenum concentrate.

2. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 1 is characterized in that: The rocker arm mechanism comprises at least four rocker arms which are evenly spaced apart along the circumference of the stand.

3. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 1 or 2, characterized in that: One end of the shaking arm is fixedly connected to the upper end of the stand, and a rectangular frame is provided at the other end of the shaking arm. A reagent bottle rack is rotatably connected to the rectangular frame through a rocking shaft, and a reciprocating touch rod is slidably connected to the shaking arm. A ball is provided at one end of the reciprocating touch rod adjacent to the stand, and the ball is tightly contacted with an elliptical contact block provided in the upper cavity of the stand. The elliptical contact block is fixedly connected to the output end of the second drive motor provided in the upper cavity of the stand, and the other end of the reciprocating touch rod is bent downward to extend toward the lower end of the reagent bottle. Under the action of the second drive motor, the elliptical contact block rotates and drives the reciprocating touch rod through the ball to push the reagent bottle provided in the reagent bottle rack to shake.

4. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 3 is characterized in that: A sliding hole is opened in the middle of the shaking arm along its axial direction, the middle of the reciprocating touch rod is inserted into the sliding hole, a baffle is slidably connected in the sliding hole, the baffle is fixedly connected to the reciprocating touch rod, a damping spring is sleeved on the reciprocating touch rod, one end of the damping spring is fixedly connected to the baffle, and the other end is fixedly connected to the inner wall of the sliding hole.

5. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 3 is characterized in that: The pulverizing mechanism includes a closed pulverizing cylinder, a feeding trough is arranged on the top of the pulverizing cylinder, two first pulverizing shafts of different heights are rotatably connected to the upper part of the pulverizing cylinder, the two first pulverizing shafts are meshingly connected by gears, a second pulverizing shaft is arranged below the first pulverizing shaft, one end of the second pulverizing shaft passes through the pulverizing cylinder and is transmission-connected to the output end of a first driving motor arranged outside the pulverizing cylinder, the second pulverizing shaft is meshingly connected to the first pulverizing shaft through gears, crushing tooth rollers are fixedly sleeved on the first pulverizing shaft and the second pulverizing shaft, and a screening net is arranged below the inner part of the pulverizing cylinder.

6. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 5 is characterized in that: The conveying mechanism includes a small suction pump, which is fixedly installed on the outer wall of the pulverizing cylinder. The discharge end of the small suction pump is flexibly and sealedly connected to the feed end of the feeding mechanism through an output telescopic tube. The feed end of the small suction pump is connected to one end of the input pipe, and the other end of the input pipe passes through the pulverizing cylinder and is connected to the discharge end of the receiving bucket arranged below the screening net.

7. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 6 is characterized in that: The feeding mechanism includes a feeding hopper with a hollow structure, which is fixedly arranged at one end of the output telescopic tube away from the small suction pump. The outer wall of the feeding hopper is fixedly connected to one end of a horizontally arranged connecting rod, and the other end of the connecting rod is transmission-connected to the output end of a servo motor arranged on the top of the stand. Under the action of the servo motor, the connecting rod rotates and drives the feeding hopper to rotate to the top of the reagent bottle in turn, and the feeding hopper can quantitatively feed materials into the reagent bottle in turn.

8. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 7 is characterized in that: A vibrator is arranged near the discharge port of the feeding hopper.

9. The integrated device for preparing, dividing and weighing molybdenum concentrate according to claim 7 is characterized in that: A transposition turntable is rotatably mounted on the vertical frame, and an extension frame is fixedly connected to the side of the transposition turntable. The middle part of the extension frame is fixedly connected to the middle part of the connecting rod through a connecting rod, and the end of the extension frame extends to the top of the reagent bottle. An electronic scale is arranged at the end of the extension frame, and the electronic scale is used to receive the materials quantitatively delivered by the feeding hopper and verify the weight of the delivered materials.

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