CN102674000B - Material homogenizing feeder - Google Patents

Abstract

The invention discloses a material homogenizing blanking device which comprises a shell, a power device, a material stirring mechanism, a blanking mechanism and a material blocking and guiding mechanism, wherein a feeding hole is formed in the shell, the power device is installed on the shell, the material stirring mechanism is connected with the power device, the blanking mechanism is installed in the shell and forms an annular material storage space with the shell, the material storage space is communicated with the feeding hole, a plurality of first blanking holes are formed in the blanking mechanism, a plurality of second blanking holes are formed in the material blocking and guiding mechanism, and the first blanking holes and the second blanking holes are staggered or aligned. In the initial state, the first blanking holes and the second blanking holes are in a staggered state, materials enter the material storage space from the feed inlet, the material poking mechanism pokes the materials to enable the materials to enter the first blanking holes, and then the second blanking holes are aligned with the first blanking holes and all the materials fall down.

Description

Homogenizer

technical field

The invention relates to the field of mechanical equipment, in particular to a leveling feeder.

Background technique

At present, in the caster industry, the steel balls in the upper and lower bead trays of universal wheels are mainly artificially fed. At present, there is a way to generate negative pressure suction through the quantitative upper mold vacuuming of the lower mold on the market. However, due to the large number of product specifications, when the steel ball is too small or too large, the phenomenon of unstable suction will occur. The feeder in this way will suffer from poor production, low efficiency, poor stability, etc., and it is difficult to meet the high-quality requirements.

Contents of the invention

The object of the present invention is to provide a leveling feeder, which can overcome the deficiencies of the prior art, improve the stability of the leveling feeder, and improve the feeding efficiency.

The purpose of the present invention is achieved like this:

A material leveling device, which includes a housing, a power device, a material shifting mechanism, a material feeding mechanism and a material blocking and guiding mechanism, the housing is provided with a material inlet, and the power device is installed on the On the casing, the feeding mechanism is connected with the power device, the feeding mechanism is installed in the casing, and forms an annular storage space with the casing, and the storage space is connected with the feeding The feeding ports are connected, the feeding mechanism is provided with a plurality of first feeding holes, and the blocking and guiding mechanism is provided with a plurality of second feeding holes, and the first feeding holes are connected with the second feeding holes. The feeding holes are staggered or aligned.

In the initial state, the first feeding hole and the second feeding hole are in a staggered state, the material enters the storage space from the feeding port, and the material shifting mechanism moves the material so that the material enters In the first feeding hole, after that, the second feeding hole is aligned with the first feeding hole, and all the materials fall down.

In one of the embodiments, the housing includes a fixed sleeve and a top cover, the feed inlet is arranged on the fixed sleeve, a motor mounting plate is provided on the top cover, and the motor is installed on the motor mounting plate.

In one of the embodiments, the shifting mechanism includes a screed rod and a screed rod installation plate, the screed rod is installed on the screed rod installation plate, and the free end of the screed rod Located above the first feeding hole, the screed rod mounting plate is connected to the power device, and the screed rod mounting plate is driven by the power device.

After the material enters the material storage space, the motor drives the mounting plate of the leveling rod to rotate, and the rotation of the leveling rod pushes all the materials into the first feeding hole.

In one of the embodiments, it also includes a first bearing, a fixing column is arranged on the mounting plate of the screed rod, and the inner ring of the first bearing is connected with the fixing column.

In one of the embodiments, the feeding mechanism includes a material leveling plate, a connection sleeve and a second bearing, the material leveling plate is socketed with the connection sleeve, and the first material discharge hole is set on the leveling material On the disk, the inner ring of the second bearing is connected to the fixing column, and the outer ring of the second bearing is connected to the connecting sleeve.

In one of the embodiments, the material blocking and guiding mechanism includes a material blocking and guiding plate, the second feeding hole is arranged on the material blocking and guiding plate, and the material blocking and guiding plate is connected with the material blocking and guiding plate. A third bearing is arranged between the even material discs, and the inner ring of the third bearing is connected with the material retaining and guiding disc.

In one of the embodiments, it also includes a fixing flange, and the fixing sleeve is fixed on the fixing flange.

In one of the embodiments, the material blocking and guiding mechanism also includes a return spring, one end of the return spring is provided with a fixing pin, and the return spring is connected to the fixing flange through the fixing pin, and the A limiting pin is arranged on the material blocking and guiding plate, and the other end of the return spring is connected with the limiting pin.

When the power applied by the motor to the material-stopping guide plate disappears (that is, after the motor is reset), the action of the return spring makes the material-stopping guide plate return to its original position, and the first The feeding holes are interlaced with the second feeding holes.

In one embodiment, the second bearing is an ordinary bearing, and the material stopper and guide mechanism further includes a toggle mechanism for toggle the limit pin.

In one of the embodiments, the second bearing is a one-way bearing.

Compared with the prior art, the present invention has the following beneficial effects:

The leveling feeder of the present invention can be applied to spherical materials of different sizes, so that the materials are evenly distributed, and the materials can be discharged smoothly, with good stability and no clogging or defective products caused by insufficient materials.

Description of drawings

Fig. 1 is a sectional view one of the leveling feeder of the present invention;

Fig. 2 is a sectional view two of the leveling feeder of the present invention;

Fig. 3 is the first view of C direction in Fig. 1;

Fig. 4 is the second view of direction C in Fig. 1;

Fig. 5 is the D direction view among Fig. 1;

Fig. 6 is the structural representation of even material pan;

Fig. 7 is a schematic structural view of the material retaining and guiding plate.

Detailed ways

As shown in FIG. 1 and FIG. 2 , the leveling and unloading device of the present invention includes a housing, a power device, a material shifting mechanism, a material unloading mechanism, a material blocking and guiding mechanism, and a fixing flange 30 . Wherein, the housing is fixed on the fixing flange 30 .

The housing includes a fixed sleeve 11 and a top cover 12, the fixed sleeve 11 is fixed on the fixed flange 30, the fixed sleeve 11 is a cylindrical structure with two ends not closed, and the top cover 12 The upper end of the fixed sleeve 11 is provided with a feeding port 13 (as shown in FIG. 5 ) on the wall surface of the fixed sleeve 11 .

Described power unit is motor 14, and the upper end of described top cover 12 is fixed with motor mounting plate 15, and described motor 14 is installed on the described motor mounting plate 15, and the shaft 141 of described motor 14 penetrates described motor successively. The mounting plate 15 and the top cover 12 are installed. The power device can also be an air cylinder, an oil cylinder, an electromagnet or other power devices.

The material shifting mechanism includes a leveling rod 16 , a leveling rod mounting plate 17 and a first bearing 19 , and the leveling rod 16 is installed on the leveling rod mounting plate 17 . The middle part of the mounting plate 17 of the screed rod is convexly provided with a fixed column 18, and the fixed column 18 is divided into two parts, an upper fixed column and a lower fixed column, and the upper fixed column and the lower fixed column are respectively arranged on the screed. The shaft 141 of the motor 14 passes through the fixed column 18, and the inner ring of the first bearing 19 is connected with the upper fixed column, so that the motor 14 drives the uniform The rod mounting plate 17 rotates, thereby driving the screed rod 16 to rotate.

In this embodiment, the motor 14 is directly connected to drive the screed rod mounting plate 17. In fact, the transmission mode between the motor 14 and the screed rod mounting plate 17 can also be gear transmission, Chain drive belt drive or other transmission methods.

Multiple screed rods 16 can be set as required, for example, 2-3 screed rods 16 can be set to increase the rate of screed. In this embodiment, one screed rod 16 is preferably set.

The unloading mechanism includes a leveling pan 21 , a connecting sleeve 22 and a second bearing 20 . As shown in Figure 6 , the homogenizing disc 21 includes a cylindrical cylinder 211 and an annular disc 212, the disc 212 is connected to the inner wall of the fixed sleeve 11, and the connecting sleeve 22 The inner ring at the lower end is partially sleeved with the upper protruding ring of the cylinder 211, and the connecting sleeve 22, the leveling disc 21 and the fixing sleeve 11 form an annular storage space, and the storage space is connected to the The feed ports 13 communicate with each other. The disc 212 is provided with a plurality of first feeding holes 23, the number of the first feeding holes 23 is the same as the amount of material required for production, and its arrangement can be set to different shapes according to different needs, for example In this embodiment, a plurality of the first feeding holes 23 are arranged in a circle, and the leveling rod 16 is installed above the first feeding holes 23 . The connecting sleeve 22 is cylindrical in shape similar to the cylinder 211 of the screed pan 21 , and the cylindrical shape has a lower bottom surface. The inner ring of the second bearing 20 is connected with the lower fixing column, and the outer ring of the second bearing 20 is connected with the inner ring at the upper end of the connecting sleeve 22 .

As shown in FIG. 7 , the material blocking and guiding plate 24 includes a cylinder 241 and a material blocking plate 242 disposed at the lower end of the cylinder 241 . The cylinder 241 is sleeved in the cylinder 211, two third bearings 25 are arranged between the cylinder 214 and the cylinder 211, and the outer ring of the third bearing 25 is in contact with the uniform The cylinder 211 of the tray 21 is connected, the inner ring of the third bearing 25 is connected to the lower end of the connecting sleeve 22 , and the bottom surface of the connecting sleeve 22 is connected to the cylinder 241 by bolts. The material blocking and guiding disc 24 and the leveling disc 21 can rotate relative to each other. The retaining plate 242 is provided with a plurality of second feeding holes 246, the number and arrangement of the second feeding holes 246 are the same as those of the first feeding holes 23, and in the initial position, the The second feeding hole 246 is in a staggered state with the first feeding hole 23 (as shown in FIG. 4 ).

As shown in Fig. 3 and Fig. 4, in order to restore the initial position of the material retaining plate 24, the periphery of the material retaining plate 242 is protruded with a limit pin 243, and one end of the return spring 26 is provided with a fixed pin 244, The return spring 26 is connected to the fixing flange 30 through the fixing pin 244 .

In the initial state, the second feeding holes 246 on the blocking material guide plate 24 and the first feeding holes 23 on the material leveling plate 21 are in a state of interlacing (as shown in FIG. 4 ), and the materials cannot be exported.

After the material (steel ball) enters the material storage space from the feed port 13, the motor 14 drives the leveling rod mounting plate 17 to rotate, thereby rotating the leveling rod 16 and moving the steel ball until all The steel ball enters into the first feeding hole 23, and the leveling is completed.

When the second bearing 20 is an ordinary bearing, the mounting plate 17 of the leveling rod and the connecting sleeve 22 can rotate freely, and the limit pin connected to the stopper and guide plate 24 can be adjusted by the toggle mechanism. 243 until the position of the second discharge hole 246 on the blocking material guide plate 24 coincides with the first discharge hole 23 on the uniform material plate 21 (as shown in FIG. 3 ). And when the second bearing 20 is a one-way bearing, the mounting plate 17 of the leveling rod and the connecting sleeve 22 can only rotate in one direction, and when it is reversed (opposite to the direction during leveling), then the The second bearing 22, the mounting plate 17 of the leveling rod, and the connecting sleeve 22 drive the blocking and guiding plate 24 to rotate together to the position of the second feeding hole 246 on the blocking and guiding plate 24. And the first feeding hole 23 (as shown in Figure 4) on the even material disc 21. The steel ball can be exported.

After the steel ball is exported, the active force of the motor 14 disappears (that is, after the motor is reset), and through the action of the return spring 26, the retaining material guide plate 24 returns to the original position, even if the second feeding hole 246 and the first feeding hole 23 are in a staggered state.

The above-mentioned embodiments only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (9)

1. A feeder for leveling materials, characterized in that it includes a housing, a power unit, a material shifting mechanism, a feeding mechanism and a material retaining and guiding mechanism, and the housing is provided with a feed port, and the The power device is installed on the housing, the material shifting mechanism is connected with the power device, the unloading mechanism is installed in the housing, and forms an annular material storage space with the housing. The material space communicates with the feed port, the material discharge mechanism is provided with a plurality of first discharge holes, the blocking and guide mechanism is provided with a plurality of second discharge holes, and the first discharge mechanism is provided with a plurality of second discharge holes. The holes are staggered or aligned with the second feeding hole; wherein, the material shifting mechanism includes a leveling rod and a leveling rod mounting plate, and the leveling rod is installed on the leveling rod mounting plate, and the The free end of the screed rod is located above the first feeding hole, the screed rod mounting plate is connected with the power device, and the screed rod mounting plate is driven by the power device. 2. The uniform feeder according to claim 1, characterized in that, the housing includes a fixed sleeve and a top cover, the feed inlet is arranged on the fixed sleeve, and the top cover is provided with There is a motor mounting plate, and the motor is mounted on the motor mounting plate. 3. The leveling and feeding device according to claim 1, characterized in that, the material shifting mechanism also includes a first bearing, and a fixed column is arranged on the mounting plate of the leveling rod, and the inside of the first bearing The ring is connected with the fixed post. 4. The feeding device according to claim 3, characterized in that, the feeding mechanism includes a feeding pan, a connecting sleeve and a second bearing, and the feeding pan is socketed with the connecting sleeve, so that The first feeding hole is arranged on the mixing plate, the inner ring of the second bearing is connected with the fixed column, and the outer ring of the second bearing is connected with the connecting sleeve. 5. The uniform feeder according to claim 4, wherein the material blocking and guiding mechanism includes a material blocking and guiding plate, and the second feeding hole is arranged on the material blocking and guiding plate Above, a third bearing is provided between the material blocking and guiding plate and the material evening plate, and the inner ring of the third bearing is connected with the material blocking and guiding plate. 6 . The leveling feeder according to claim 5 , further comprising a fixing flange, on which the fixing sleeve is fixed. 7 . 7. The leveling feeder according to claim 6, characterized in that, the material blocking and guiding mechanism also includes a return spring, one end of the return spring is provided with a fixed pin, and the return spring passes through the The fixing pin is connected with the fixing flange, the limit pin is arranged on the material blocking and guiding plate, and the other end of the return spring is connected with the limit pin. 8. The material leveling device according to claim 7, characterized in that, the second bearing is an ordinary bearing, and the material blocking and guiding mechanism also includes a toggle mechanism for toggling the limit pin . 9. The leveling feeder according to claim 7, characterized in that, the second bearing is a one-way bearing.