CN217765771U - Pellet compressive strength detection device - Google Patents

Abstract

The utility model belongs to the technical field of test equipment, a pelletizing compressive strength detection device is disclosed, including power device, the frame top is located to the workstation, automatically controlled box is fixed in on the workstation and is connected with power device electricity, be equipped with the vibration dish on the workstation, be connected with material feeding unit on the vibration dish, vibration dish and material feeding unit linking department are equipped with the liftout device who is fixed in on the workstation, material feeding unit keeps away from vibration dish one end and is equipped with receiving device, receiving device space top is equipped with pressure device, receiving device keeps away from material feeding unit one side and is equipped with blevile of push, pressure material device, receiving device, vibration dish and liftout device all are connected with power device. This application combines together vibration dish and liftout device for at every turn experimental single pelletizing of only testing, receiving device and blevile of push separately design avoid the dead equipment of pelletizing waste material card, and the testing machine is whole to take reverse frame pattern power structural design, makes the whole integration of equipment, and the structure is exquisite.

Description

Pellet compressive strength detection device

Technical Field

The application belongs to the technical field of test equipment, especially, relate to a pellet compressive strength detection device.

Background

In the smelting process of blast furnace and direct reduction iron, the compressive strength of iron pellets needs to be measured, and the measurement process is generally carried out on screened dry pellet samples with complete particles at room temperature. The existing compression testing machine is mostly selected as a host machine in the existing metallurgical pellet testing machine, and other related testing components are added on the basis of the compression testing machine, so that the overall equipment occupies a large space and has high economic cost. The pellets in the compressive strength test process are irregular in shape and large in size deviation, so that the pellets are difficult to ensure to be single pellets in each test. The existing main machine is generally designed into an integrated structure with the functions of receiving, pushing, pressing and the like so as to prevent waste from splashing, but the existing main machine has various pellet chip styles and more dust, so that the phenomenon that pellet waste blocks equipment easily occurs.

SUMMERY OF THE UTILITY MODEL

Based on above background, this application has developed a pellet compressive strength detection device to solve among the above-mentioned background art problem that current metallurgical pelletizing testing machine occupation space is big, a plurality of pelletizing samples and the easy card of pellet waste material of single appearance die equipment.

In order to realize the purpose of the application, the technical scheme is as follows:

the utility model provides a pellet compressive strength detection device, includes frame, power device, workstation and automatically controlled box, the workstation is located the frame top, automatically controlled box is fixed in on the workstation and with the power device electricity is connected, be equipped with the vibration dish on the workstation, vibration dish discharge end is equipped with material feeding unit, material feeding unit is fixed in on the workstation, the discharge end towards be equipped with liftout device under the space of workstation one end, material feeding unit keeps away from vibration dish one end is equipped with receiving device, be equipped with pressure material device directly over the receiving device space, material receiving device keeps away from material feeding unit one side is equipped with blevile of push, blevile of push the material device the receiving device with liftout device all with power device is connected.

The application is further configured to: the vibration disc is provided with a ball lifting rail, the discharging end located at the edge of the vibration disc is communicated with the ball lifting rail, and the tail end of the discharging end is provided with a blocking groove.

The application is further configured to: the automatic material conveying device is characterized in that a first baffle is arranged at one end, close to the feeding device, of the blocking groove, second baffles are symmetrically arranged on two sides, adjacent to the first baffle, of the blocking groove, correlation sensors are fixed on the outer sides of the second baffles, correlation holes are symmetrically arranged on the second baffles corresponding to the correlation sensors, and material ejecting notches are formed in the bottom surfaces of the blocking grooves between the second baffles.

The application is further configured to: the material ejecting device comprises an ejecting cylinder and an ejecting block, the ejecting block is fixed to the top of the ejecting cylinder and is right opposite to the ejecting notch, and the ejecting cylinder is fixed on the workbench.

The application is further configured to: the material receiving device comprises a material receiving cylinder, a left material receiving block and a right material receiving block, the left material receiving block and the right material receiving block can be spliced into a circular material receiving area for placing pellets and a material receiving inclined plane, one end, with the relatively high material receiving inclined plane, of the material receiving block is in butt joint with a feeding groove of the material feeding device, and the left material receiving block and the right material receiving block are connected with the material receiving cylinder.

The application is further configured to: the press device comprises an upper cross beam, a force sensor, an upper press block, a protective cover and a lower press block, wherein the lower press block is fixed on the workbench, the upper cross beam is connected with the power device through a connecting column, the connecting column penetrates through the workbench and is located around the lower press block, the upper cross beam faces to one side of the lower press block, and the force sensor, the upper press block and the protective cover are fixedly connected in sequence.

The application is further configured to: the material pushing device comprises a material pushing cylinder, a material pushing block, a waste guide plate and a waste material box, wherein the material pushing block is fixedly connected to the material pushing cylinder, the waste guide plate is fixedly connected to the workbench, the material pushing block and the waste guide plate are respectively located at two symmetrical ends of the lower pressing block, the material pushing block is abutted to the lower pressing block, the waste material box is detachably connected to the lower portion of the workbench, and the waste material box is located far away from the waste guide plate at one end of the lower pressing block.

The application is further configured to: the height of the material receiving device is smaller than that of the material ejecting device, and a feeding groove of the feeding device connected between the material receiving device and the material ejecting device is in an inclined state.

The application is further configured to: the side of the waste material box is integrally connected with a stretching handle.

The application is further configured to: the protective cover is cubic, one side of the protective cover facing the lower pressing block is not provided with a back cover, and one side of the protective cover facing the pushing block is provided with a groove opening.

Compared with the prior art, the application has the following beneficial effects: the vibration disc is combined with the material ejecting device, so that only a single pellet is tested in each test, the material receiving device and the material pushing device are separately designed, the equipment is prevented from being stuck by pellet waste materials, the testing machine is integrally designed in a reverse frame type power structure, the equipment is integrally integrated, and the structure is exquisite.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of an overall structure of a device for detecting compressive strength of a pellet provided in an embodiment of the present application;

FIG. 2 is a schematic view of a power unit with a frame inside for detecting the compressive strength of a pellet according to an embodiment of the present application;

fig. 3 is a schematic structural view of a receiving device in which a receiving cylinder of the apparatus for detecting compressive strength of a pellet is in an extended state according to an embodiment of the present application;

fig. 4 is a schematic structural view of a material receiving device in which a material receiving cylinder of the apparatus for detecting compressive strength of a pellet is in a contracted state according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a pushing device of a pellet compressive strength detecting device according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a pressing device of a pellet compressive strength detection device provided in an embodiment of the present application;

fig. 7 is a schematic structural diagram of a material ejecting device of a pellet compressive strength detecting device according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a vibrating disk and a feeding device of a device for detecting compressive strength of a pellet according to an embodiment of the present application.

Reference numerals are as follows: 1. a frame; 2. a power plant; 3. a material receiving device; 4. a work table; 5. a material pushing device; 6. a pressing device; 7. a material ejecting device; 8. a feeding device; 9. vibrating the disc; 10. an electronic control box; 11. pelletizing; 301. a material receiving cylinder; 302. a left material receiving block; 303. a right material receiving block; 304. a material receiving area; 305. a material receiving inclined plane; 501. a material pushing cylinder; 502. a material pushing block; 503. a waste guide plate; 504. a waste bin; 505. stretching the handle; 601. an upper cross beam; 602. pressing a block; 603. pressing the blocks; 604. a force sensor; 605. a protective cover; 606. connecting columns; 607. grooving; 701. a material ejection cylinder; 702. a material ejection block; 801. a feeding groove; 90. a blocking groove; 901. a ball-lifting track; 902. a correlation sensor; 903. a first baffle plate; 904. a second baffle; 905. a material ejection notch; 906. a discharge end; 907. and (6) perforating.

Detailed Description

For purposes of making the present application, its objects, technical solutions and advantages more apparent, the present application will be described in further detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In addition, the technical features mentioned in the different embodiments of the present application can be combined with each other as long as they do not conflict with each other.

A detection device for compression strength of pellets is disclosed, as shown in FIGS. 1-8, and comprises a frame 1, a power device 2, a workbench 4 and an electric control box 10, wherein the workbench 4 is arranged at the top of the frame 1, the electric control box 10 is fixed on the workbench 4 and is electrically connected with the power device 2, a vibration disc 9 is arranged on the workbench 4, a feeding device 8 is arranged at a discharging end 906 of the vibration disc 9, the feeding device 8 is fixed on the workbench 4, a material ejecting device 7 is arranged under a space of the discharging end 906 facing one end of the workbench 4, a material receiving device 3 is arranged at one end of the feeding device 8 far away from the vibration disc 9, a material pressing device 6 is arranged right above a space of the material receiving device 3, a material pushing device 5 is arranged at one side of the material receiving device 3 far away from the material feeding device 8, and the material pushing device 5, the material pressing device 6, the material receiving device 3 and the material ejecting device 7 are all connected with the power device 2.

The pellet compressive strength detection device that this application provided separately designs receiving device 3 and blevile of push 5, very big subduct the condition of 11 waste material card of pellet equipment of dying. The power device 2 can be arranged in the frame 1 or outside the frame, when the power device 2 is arranged in the frame, the gravity center of the device is below the device, and the stability of the device in the test process is ensured. The whole pellet compressive strength detection device adopts a reverse frame style structural design, so that the whole equipment is integrated, and the structure is exquisite. The power device 2 comprises an electromagnetic valve and an electric cylinder, wherein the electromagnetic valve controls the material ejecting device 7, the material pushing device 5 and the material receiving device 3 to move, and the electric cylinder provides power for the material pressing device.

Further, a ball lifting track 901 is arranged on the vibration disc 9, a discharging end 906 located at the edge of the vibration disc 9 is communicated with the ball lifting track 901, and a blocking groove 90 is arranged at the tail end of the discharging end 906. It is equipped with first baffle 903 to block groove 90 near 8 one end of material feeding unit, blocks that the bilateral symmetry adjacent with first baffle 903 is equipped with second baffle 904 on the groove 90, and the second baffle 904 outside is fixed with correlation sensor 902, and the symmetry is equipped with perforation 907 (not shown) on the second baffle 904 that corresponds with correlation sensor 902, blocks between the second baffle 904 and is equipped with liftout notch 905 on the groove 90 bottom surface.

The vibration disk 9 is provided with a vibration component, a plurality of pellets 11 can be placed in the disk on the top of the vibration disk 9 at the same time, and the vibration component provides a vibration force upwards along the spiral ball lifting track 901 for the pellets 11 on the vibration disk 9, so that the pellets 11 are orderly arranged on the ball lifting track 901 and roll to the discharge end 906. The first baffle 903 and the second baffle 904 are integrally connected with the blocking groove 90, wherein the height of the second baffle 904 is higher than that of the first baffle 903, the height of the first baffle 903 is slightly larger than the diameter of a general pellet 11, the opposite emission sensor 902 is welded on the blocking groove 90, the pellet 11 is blocked by the first baffle 903 when moving to the blocking groove 90 and simultaneously falls into the ejection notch 905, and the opposite emission sensor 902 can sense the arrival of the pellet 11 through the opposite emission hole 907. The second baffles 904 are inclined in a direction away from each other to prevent the pellets 11 from being caught by the opposite holes 907 during ejection.

In the specific implementation process, the material ejecting device 7 comprises a material ejecting cylinder 701 and a material ejecting block 702, the material ejecting block 702 is fixed at the top of the material ejecting cylinder 701 and is opposite to a material ejecting notch 905, and the material ejecting cylinder 701 is fixed on the workbench 4.

The ejection device 7 is not in contact with the discharge end 906 of the vibration disc 9, the size of the ejection block 702 is matched with that of the ejection notch 905, and when the ejection sensor 902 detects that the pellets 11 arrive, the ejection cylinder 701 drives the ejection block 702 to move, so that the ejection block 702 penetrates through the ejection notch 905 to eject the pellets 11. The inclined plane that leans on first baffle 903 is equipped with to the one end of liftout piece 702 near liftout notch 905, and the inclined plane design at liftout piece 702 top makes the pellet 11 by the jack-up cross first baffle 903 and gets into material feeding unit 8, and the height of second baffle 904 is higher than the height of the pellet 11 by the jack-up this moment, avoids pellet 11 to drop from the side. Since only one pellet 11 can be received by the ejector block 702, the ejector block 702 can eject only one pellet 11 at a time into the feeder device 8.

It should be noted that the material receiving device 3 includes a material receiving cylinder 301, a left material receiving block 302 and a right material receiving block 303, the left material receiving block 302 and the right material receiving block 303 can be spliced into a circular material receiving area 304 for placing the pellets 11 and a material receiving inclined plane 305, one end of the material receiving inclined plane 305, which is relatively high, is butted with the feeding chute 801 of the feeding device 8, and both the left material receiving block 302 and the right material receiving block 303 are connected with the material receiving cylinder 301.

The receiving device 3 has two states of extension and contraction, when the receiving device 3 is in the extension state, the left receiving block 302 and the right receiving block 303 can be spliced into a circular receiving area 304 for placing the pellets 11 and a receiving inclined plane 305, the pellets 11 moving to the receiving device 3 from the feeding chute 801 enter the receiving area 304 through the inclined receiving inclined plane 305, and after the pellets 11 are stabilized, the receiving cylinder 301 contracts, so that the pressing device 6 is driven to descend for a pressure detection test.

In this embodiment, the pressing device (6) includes an upper beam 601, a force sensor 604, an upper pressing block 603, a protective cover 605 and a lower pressing block 602, the lower pressing block 602 is fixed on the workbench 4, the upper beam 601 is connected with the power device 2 through a connecting column 606, the connecting column 606 penetrates through the workbench 4 and is located around the lower pressing block 602, and the upper beam 601 is sequentially and fixedly connected with the force sensor 604, the upper pressing block 603 and the protective cover 605 on one side of the lower pressing block 602. The protective cover 605 is cubic, the side of the protective cover 605 facing the downward pressing block 602 has no bottom, and the side of the protective cover 605 facing the pushing block 502 is provided with a notch 607.

The protective cover 605 is fixed on the upper pressing block 603 through screws, and the slotted opening 607 enables the protective cover 605 to avoid the lower pressing block 602 during the pressing process, so as to prevent the protective cover 605 from being damaged, and the pushing block 502 and the protective cover 605 prevent the scraps of the pellets 11 during the test process from splashing. The lower pressing block 602 is inwards recessed towards one side of the upper pressing block 603, and after the pressure detection test is finished, the gravity center of large fragments of the pellets 11 stops on the inclined convex surfaces at the two sides, so that the fragments are prevented from falling to the outer side of the lower pressing block 602 when the pressing device 6 is reset, and the large fragments are prevented from colliding with the protective cover 605 when the pellets 11 are pressed downwards; the two ends of the lower pressing block 602, which are close to the material receiving cylinder 301, are symmetrically provided with flanges with slopes, namely, the lower pressing block is inwards recessed, so that fine dust falling onto the lower pressing block 602 in the test can be prevented from falling to the outside, and the dust on the workbench 4 is prevented from being accumulated in a large quantity. The upper beam 601 is driven by an electric cylinder in the power device 2 to lift, and then drives the upper pressing block 603 to move up and down.

Further, the material pushing device 5 comprises a material pushing cylinder 501, a material pushing block 502, a waste guide plate 503 and a waste box 504, the material pushing block 502 is fixedly connected to the material pushing cylinder 501, the waste guide plate 503 is fixedly connected to the workbench 4, the material pushing block 502 and the waste guide plate 503 are respectively located at two symmetrical ends of the lower pressing block 602, the material pushing block 502 abuts against the lower pressing block 602, the waste box 504 is detachably connected to the lower portion of the workbench 4, and the waste box 504 is located at one end of the waste guide plate 503 far away from the lower pressing block 602.

During the pushing process, the bottom of the pusher block 502 is tightly attached to the upper surface of the lower pressing block 602. The material pushing block 502 is made of polytetrafluoroethylene or acrylic rubber, has certain lubricity and abrasion resistance, can push test waste and dust to fall on the inclined waste guide plate 503 and further slide into the waste box 504, and the stretching handle 505 on the waste box 504 facilitates manual taking and placing. The waste guide plate 503 is fixedly connected to the notch of the workbench 4, is located below the material receiving slope 305 and is tightly attached to the side of the lower pressing block 602, and the waste box 504 can be placed below the workbench 4 like a drawer.

It can be understood that the height of the receiving device 3 is less than that of the ejecting device 7, and the feeding chute 801 of the feeding device 8 connected between the receiving device 3 and the ejecting device 7 is inclined, and the inclined feeding chute 801 facilitates the rolling of the pellets 11 into the receiving device 3.

To sum up, the application has the following beneficial effects: the pellet compressive strength detection device provided by the application adopts the combination of the ejection device 7 and the correlation sensor 902 at the discharge end 906 of the vibration disc 9 to carry out ejection separation, so that only a single pellet 11 is ensured in each test from the source; the pellet compressive strength detection device separately designs the material receiving function and the material pushing function, so that the pellet 11 waste material is prevented from being blocked; the pellet compressive strength detection device integrally adopts a reverse frame type structure, the equipment is integrally designed, and the overall structure is exquisite.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications of this invention are intended to be covered by the scope of the invention as expressed herein.

Claims (10)

1. The utility model provides a pellet compressive strength detection device, includes frame (1), power device (2), workstation (4) and automatically controlled box (10), workstation (4) are located frame (1) top, automatically controlled box (10) are fixed in on workstation (4) and with power device (2) electricity is connected, a serial communication port, be equipped with vibration dish (9) on workstation (4), vibration dish (9) discharge end (906) are equipped with material feeding unit (8), material feeding unit (8) are fixed in on workstation (4), discharge end (906) towards be equipped with under the space of workstation (4) one end and expect device (7), material feeding unit (8) are kept away from vibration dish (9) one end is equipped with vibration receiving device (3), be equipped with material pressing device (6) directly over receiving device (3) space, receiving device (3) are kept away from material feeding unit (8) one side is equipped with blevile of push (5), material pushing device (6), material receiving device (3) and material pressing device (7) all are connected with material feeding device (2).

2. The pellet compressive strength detection device as claimed in claim 1, wherein a pellet lifting rail (901) is arranged on the vibration disc (9), the discharge end (906) located at the edge of the vibration disc (9) is communicated with the pellet lifting rail (901), and a blocking groove (90) is arranged at the tail end of the discharge end (906).

3. The pellet compressive strength detection device as claimed in claim 2, wherein a first baffle plate (903) is arranged at one end of the blocking groove (90) close to the feeding device (8), second baffle plates (904) are symmetrically arranged on two sides of the blocking groove (90) adjacent to the first baffle plate (903), a correlation sensor (902) is fixed on the outer side of each second baffle plate (904), correlation holes (907) are symmetrically arranged on the second baffle plates (904) corresponding to the correlation sensors (902), and a material ejecting notch (905) is arranged on the bottom surface of the blocking groove (90) between the second baffle plates (904).

4. The pellet compression strength detection device as claimed in claim 3, wherein the ejection device (7) comprises an ejection cylinder (701) and an ejection block (702), the ejection block (702) is fixed on the top of the ejection cylinder (701) and faces the ejection notch (905), and the ejection cylinder (701) is fixed on the workbench (4).

5. The pellet compression strength detection device as claimed in claim 1, wherein the material receiving device (3) comprises a material receiving cylinder (301), a left material receiving block (302) and a right material receiving block (303), the left material receiving block (302) and the right material receiving block (303) can be spliced into a circular material receiving area (304) for placing the pellets (11) and a material receiving inclined plane (305), one end of the material receiving inclined plane (305) with a relatively high height is butted with a feeding chute (801) of the feeding device (8), and both the left material receiving block (302) and the right material receiving block (303) are connected with the material receiving cylinder (301).

6. The pellet compressive strength detection device of claim 1, wherein the pressing device (6) comprises an upper cross beam (601), a force sensor (604), an upper pressing block (603), a protective cover (605) and a lower pressing block (602), the lower pressing block (602) is fixed on the workbench (4), the upper cross beam (601) is connected with the power device (2) through a connecting column (606), the connecting column (606) penetrates through the workbench (4) and is located around the lower pressing block (602), and the force sensor (604), the upper pressing block (603) and the protective cover (605) are fixedly connected to one side of the upper cross beam (601) facing the lower pressing block (602) in sequence.

7. The pellet compression strength detection device as claimed in claim 6, wherein the pushing device (5) comprises a pushing cylinder (501), a pushing block (502), a waste guide plate (503) and a waste box (504), the pushing block (502) is fixedly connected to the pushing cylinder (501), the waste guide plate (503) is fixedly connected to the worktable (4), the pushing block (502) and the waste guide plate (503) are respectively located at two symmetrical ends of the lower pressing block (602), the pushing block (502) abuts against the lower pressing block (602), the waste box (504) is detachably connected below the worktable (4), and the waste box (504) is located at one end of the waste guide plate (503) away from the lower pressing block (602).

8. The pellet compressive strength detection device as claimed in claim 5, wherein the height of the material receiving device (3) is less than the height of the material ejecting device (7), and the feeding groove (801) of the feeding device (8) connected between the material receiving device (3) and the material ejecting device (7) is in an inclined state.

9. The pellet compressive strength testing device as claimed in claim 7, wherein a stretching handle (505) is integrally connected to the side of the waste box (504).

10. The pellet compressive strength detection device as claimed in claim 7, wherein the protective cover (605) is in a cubic shape, the side of the protective cover (605) facing the lower briquetting (602) is free from a bottom cover, and a slotted opening (607) is formed in the side of the protective cover (605) facing the pusher block (502).

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