CN212242313U - Feeder for powder compression molding equipment - Google Patents

Abstract

The utility model provides a feeder for powder suppression former, powder suppression former includes the material and carries the carousel, and the circumference of carousel is equidistant to be equipped with the several nib on the material transport carousel along, the feeder is installed on the material transport carousel, the surface setting of material transport carousel is hugged closely to the lower extreme of feeder, the arc wall structure that the feeder was a top and bottom all opened the setting, just the centre of a circle of arc wall structure and the coincidence of the centre of a circle of material transport carousel, left and right both sides have set firmly the left switch board of several and the right switch board of several respectively in the feeder, are "eight" font between left switch board and the right switch board and distribute, and form the nib passageway between left switch board and the right switch board, the fixed material device of throwing that is provided with that hangs directly over the feeder. The utility model discloses a feeder can make the material of puting in on annular silo remove to nib department, guarantees that the nib packs sufficiently, simultaneously, improves material utilization, avoids extravagant.

Description

Feeder for powder compression molding equipment

Technical Field

The utility model belongs to the technical field of powder processing equipment and specifically relates to a feeder for powder compression moulding equipment.

Background

In the automatic production, a plurality of devices which need to press and form powder are often used, such as a ring beating machine for battery production, an ingot beating machine for tablet production and the like. The existing powder compression molding equipment generally comprises a rotary table which is horizontally arranged and can rotate, a plurality of die holes are arranged on the rotary table at equal intervals along the circumferential direction of the rotary table, and a liftable lower module is embedded in each die hole; the rotary disc is sequentially provided with a feeding station, a material pressing and demoulding station and a discharging station along the circumferential direction of the rotary disc; a feeding pipe is fixedly hung above the rotary table at a feeding station, the lower end of the feeding pipe extends to the opening of any die hole on the rotary table, and a rubber baffle capable of blocking redundant materials above the die hole is fixedly hung in front of the rotary direction of the rotary table of the die hole; an upper module which can be lifted and corresponds to the lower module up and down is hung right above the material pressing and demoulding station; and a discharging slide way for receiving the demoulded blocky materials is arranged at the discharging station. When the material conveying device works, materials fall into the die holes through the feeding pipe to fill the die holes, and rotate forwards along with the rotary table and the die holes, when the materials pass through the rubber baffle, redundant materials above the die holes are blocked by the rubber baffle, and the rotary table and the die holes continue to rotate forwards; when the die hole rotates to a material pressing and demolding station, the material in the die hole is pressed and molded, and then the lower die block rises to be flush with the surface of the turntable, and demolding is carried out on the pressed and molded block material; and the demolded blocky materials continuously move forward to a discharging station and are discharged through a discharging slideway. However, because the existing powder compacting and forming equipment only realizes feeding through the feeding pipe and the rubber baffle, the following defects exist: (1) due to the poor feeding precision and the influence of centrifugal force, the filling amount at the die hole is often insufficient, the defective rate is high, and the material waste is serious; (2) frequent stops are required to clean the excess material accumulated at the rubber baffle.

Disclosure of Invention

The utility model aims at providing a feeder for powder compression moulding equipment, the feeder can carry on spacingly to the material of puting in powder compression moulding equipment, concentrates on nib department with the material on the material transport carousel, guarantees that the nib packs sufficiently, simultaneously, improves material utilization ratio, avoids extravagant.

The utility model relates to a feeder for powder compression molding equipment, which comprises a material conveying turntable, wherein a plurality of die holes are arranged on the material conveying turntable at equal intervals along the circumferential direction of the turntable, the feeder of the utility model is arranged on the material conveying turntable of the powder compression molding equipment, the lower end of the feeder is arranged close to the surface of the material conveying turntable, the feeder is fixedly connected with a supporting device which is arranged on the side of the material conveying turntable, the feeder is of an arc-shaped groove structure with the top and the bottom opened, the circle center of the arc-shaped groove structure is coincided with the circle center of the material conveying turntable, a plurality of left material shifting plates and a plurality of right material shifting plates are respectively and fixedly arranged on the left side and the right side in the feeder, the left material shifting plates and the right material shifting plates are distributed in a splayed shape, and a die hole channel is formed between the left material shifting plate and the right material shifting plate, and a feeding device is fixedly suspended and arranged right above the feeder.

The utility model discloses an at feeding station installation feeder, can carry on spacingly to the powdery material of input on the carousel is carried to the material, make the powdery material moving speed on the carousel is carried to the material slow down, simultaneously, also concentrate on the nib passageway with powdery material, guarantee that every nib can both fill sufficient material, simultaneously, improve the utilization ratio of powdery material, avoid extravagant.

Preferably, the feeder is enclosed by four preceding, back, left and right risers end to end and closes and forms, and the left and right riser of feeder is the arc, and the centre of a circle of the left and right riser of feeder all coincides with the centre of a circle of material transport carousel, and the material export that supplies unnecessary powdery material to discharge is offered to the handing-over position department of the back riser of feeder and left riser, and the material export is located the side of nib, offers the material entry that is used for accepting unnecessary powdery material from material export discharge on the preceding riser of feeder. During operation, the material transport carousel rotates at a slow speed, avoid the powdery material on the material transport carousel to take place more than a limit slip under the centrifugal force effect, unnecessary material in the feeder is blockked in the inboard of the back riser of feeder, when piling up the excessive powdery material of riser inboard behind the feeder when too much, partly unnecessary powdery material can be discharged from the material export, and rotate forward along with material transport carousel, when the unnecessary powdery material (rotate a week) of discharging from the material export is shifted to feeder department, it gets into in the feeder from the material entry of feeder, and carry out the filler to the die orifice under the guide effect of left and right switch-plate, realize the automatic recycle to the unnecessary powdery material of discharging from the material export, avoid shutting down and clear up the unnecessary powdery material in the feeder. Furthermore, the rear vertical plate of the feeder is obliquely arranged towards the front of the rotation direction of the material conveying turntable in the radial direction from outside to inside, so that redundant powder materials blocked in the feeder by the rear vertical plate of the feeder can be discharged from the material outlet in time under the guiding action of the rear vertical plate of the feeder, and the discharge of the redundant powder materials is more timely and smoother. Preferably, the front vertical plate of the feeder is inclined towards the rear of the rotation direction of the material conveying turntable from the outside to the inside in the radial direction, so that redundant powder materials can enter the material inlet more smoothly. In addition, preferably, a material inlet is formed in the front vertical plate of the feeder along the radial extension of the front vertical plate, the radial span of the material inlet is large, and the feeder is higher in capacity of receiving redundant powdery materials and better in effect.

Preferably, the outer edge of the material conveying turntable is provided with an annular trough with a cross section in an L shape along the circumferential direction of the outer edge of the material conveying turntable, and a left vertical plate of the feeder is arranged in the annular trough in a manner of clinging to an inner ring of the annular trough, so that the feeder is convenient to mount, and meanwhile, the powdery material can be always limited in the annular trough.

Preferably, a rubber scraping plate is detachably arranged on a rear vertical plate of the feeder, the scraping plate is locked and fixed on the rear vertical plate of the feeder through a bolt, and a through hole for the bolt to pass through of the scraping plate is a vertical stroke hole. Such structure, not only reducible wearing and tearing, simultaneously, scrape flitch height-adjustable, when scraping flitch bottom wearing and tearing, the accessible is transferred and is scraped the flitch and continue to use, effectively prolongs the life who scrapes the flitch.

Preferably, a reinforcing rib is transversely arranged at the top of the feeder. Furthermore, the left and right material shifting plates are detachably fixed at the bottoms of the left and right sides of the reinforcing rib respectively. Furthermore, the left and right material stirring plates have the same structure and are composed of a fixed seat and a stirring plate arranged on the fixed seat, threaded grooves are vertically formed in the fixed seat, through holes are respectively vertically formed in the left and right sides of the reinforcing rib, and a bolt sequentially penetrates through the corresponding through holes from top to bottom and is screwed in the threaded grooves of the corresponding material stirring plates to realize the fixed connection between the material stirring plates and the reinforcing ribs. By adopting the structure, the angle of the kick-out plate is adjustable, and the feeder is suitable for pressing operation of blocky materials with various sizes.

Preferably, a left material shifting connecting plate and a right material shifting connecting plate are fixedly arranged on the left side and the right side of the top of the feeder respectively, material shifting plate mounting holes are formed in the left material shifting connecting plate and the right material shifting connecting plate respectively, the left material shifting plate is detachably fixed to the bottom of the left material shifting connecting plate, and the right material shifting plate is detachably fixed to the bottom of the right material shifting connecting plate.

Preferably, a fixed connecting plate is horizontally and fixedly arranged on the outer side wall of the left vertical plate of the feeder, and the outer end of the fixed connecting plate is detachably and fixedly connected with the supporting device, so that the fixed installation of the feeder is realized. Furthermore, powder compression molding equipment still includes the ejection of compact slide that is used for exporting the cubic material of compression molding, the feeder sets up an arc outer riser outward, outer riser sets firmly in the bottom of fixed connection board, and encloses into one between outer riser and the feeder left side riser and be used for fixed centre gripping the arc clamping groove of ejection of compact slide.

Drawings

Fig. 1 is a top view structural diagram of a powder press molding apparatus equipped with a feeder of the present invention, wherein the arrow indicates the rotation direction of a material conveying turntable, and the dotted line frame indicates the position of each station;

FIG. 2 is a schematic view of an assembly structure of the feeder of the present invention;

FIG. 3 is a top view of the feeder without the left and right stirring plates;

FIG. 4 is a three-dimensional structure view of the feeder with the left and right stirring plates installed thereon;

FIG. 5 is a three-dimensional structure diagram of the left or right material-shifting plate of the present invention;

fig. 6 is a schematic view of the position relationship among the die hole, the lower module and the upper module in the powder press forming device provided with the feeder of the utility model.

Detailed Description

The embodiments of the present invention will now be described in detail with reference to the accompanying drawings:

referring to fig. 1-4, a feeder for powder press forming equipment, wherein the powder press forming equipment 1 comprises a material conveying turntable 11, a plurality of die holes 13 are arranged on the material conveying turntable 11 at equal intervals along the circumferential direction of the turntable 11, the feeder 2 of the utility model is arranged on the material conveying turntable 11 of the powder press forming equipment 1, the lower end of the feeder 2 is tightly attached to the surface of the material conveying turntable 11, the feeder 2 is fixedly connected with a supporting device 30 arranged at the side of the material conveying turntable 11, the feeder 2 is an arc-shaped groove structure with open top and bottom, the circle center of the arc-shaped groove structure coincides with the circle center of the material conveying turntable 11, 4 left and right sides in the feeder 2 are respectively and fixedly provided with 4 left material-shifting plates 21 and 4 right material-shifting plates 22, and the left material-shifting plates 21 and the right material-shifting plates 22 are distributed in a splayed manner, and a die hole channel is formed between the left material shifting plate 21 and the right material shifting plate 22, and a feeding device 40 is fixedly suspended right above the feeder 2.

When the powder material feeding device works, a powder material is fed into the feeder 2 by the feeding device 40, the powder material is driven by the material conveying turntable 11 to move forwards in the arc-shaped groove in the feeder 2, at the moment, the feeder 2 is fixed, and the powder material is slowed down in moving speed under the guiding action of the left material shifting plate 21 and the right material shifting plate 22 in the process of moving forwards in the feeder 2 and is always positioned in the die hole channel, so that more die holes 13 which are communicated with the die hole channel are filled with the powder material; and when the die holes 13 are taken out of the feeder 2, the side wall of the feeder 2 can block redundant materials in the feeder 2 for feeding the next die hole 13.

The utility model discloses a feeder 2 can carry on spacingly to the powdery material of input on material transport carousel 11, makes the powdery material moving speed in the material transport carousel 11 slow down, simultaneously, also concentrates on the nib passageway with powdery material, guarantees that every nib 13 can both fill up the material, simultaneously, improves the utilization ratio of powdery material, avoids extravagant.

Preferably, with reference to fig. 1, fig. 2 and fig. 4, the feeder 2 is formed by enclosing a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate (23, 24, 25, 26) end to end, the left vertical plate and the right vertical plate (25, 26) of the feeder 2 are both arc-shaped plates, the circle centers of the left vertical plate and the right vertical plate (25, 26) of the feeder 2 coincide with the circle center of the material conveying turntable 11, a material outlet 27 for discharging redundant powder materials is provided at the junction position of the rear vertical plate 24 and the left vertical plate 25 of the feeder 2, the material outlet 27 is located at the side of the die hole 13, and a material inlet 28 for receiving the redundant powder materials discharged from the material outlet 27 is provided on the front vertical plate 23 of the feeder 2. When in work, the material conveying turntable 11 rotates at a slow speed, so that the powdery material on the material conveying turntable 11 is prevented from sliding to a larger extent under the action of centrifugal force, redundant material in the feeder 2 is blocked at the inner side of the rear vertical plate 24 of the feeder 2, when the excessive powder material accumulated on the inner side of the rear vertical plate 24 of the feeder is excessive, part of the excessive powder material is discharged from the material outlet 27 and rotates forward along with the material conveying rotary disk 11, when the excess powdery material (one rotation) discharged from the material outlet 27 is transferred to the feeder 2, the powder material enters the feeder 2 from a material inlet 28 of the feeder 2, and the die holes 13 are filled under the guiding action of the left and right shifting plates (21, 22), so that the automatic recycling of the redundant powder material discharged from the material outlet 27 is realized, and the shutdown for cleaning the redundant powder material in the feeder 2 is avoided. Further preferably, as shown in fig. 1 to 4, the rear vertical plate 24 of the feeder 2 is inclined from the outside to the inside in the radial direction to the front of the rotation direction of the material conveying turntable 11, so that the excessive powder material blocked in the feeder 2 by the rear vertical plate 24 of the feeder can be discharged from the material outlet 27 in time under the guiding action of the rear vertical plate 24 of the feeder, and the excessive powder material can be discharged more timely and smoothly. Preferably, as shown in fig. 1 to 4, the feeder front vertical plate 23 is inclined from the outside to the inside in the radial direction toward the rear of the rotation direction of the material conveying turntable 11, so that the excessive powder material can enter the material inlet 28 more smoothly. In addition, preferably, as shown in fig. 2 and 4, a material inlet 28 is formed in the front vertical plate 23 of the feeder along the radial extension of the front vertical plate, and the radial span of the material inlet 28 is large, so that the capacity of receiving the redundant powdery material is stronger, and the effect is better.

Preferably, as shown in fig. 2, an annular trough 12 with an L-shaped cross section is arranged on the outer edge of the material conveying turntable 11 along the circumferential direction, and a left vertical plate 25 of the feeder 2 is arranged in the annular trough 12 in close contact with the inner ring of the annular trough 12, so that the installation of the feeder 2 is facilitated, and meanwhile, the powdery material can be always limited in the annular trough 12.

Preferably, referring to fig. 1 and 4, a scraper plate 50 made of rubber is detachably disposed on the rear riser 24 of the feeder 2, the scraper plate 50 is fastened to the rear riser 24 of the feeder by bolts 500, and the through hole 51 of the scraper plate 50 for the bolt 500 to pass through is a vertical stroke hole. By adopting the structure, the abrasion can be reduced, meanwhile, the height of the scraping plate 50 can be adjusted, when the bottom of the scraping plate 50 is abraded, the scraping plate 50 can be lowered to be continuously used, and the service life of the scraping plate 50 is effectively prolonged.

Preferably, as shown in fig. 1 to 4, a reinforcing rib 60 is transversely arranged at the top of the feeder 2. Further, referring to fig. 3 and 4, the left and right material-stirring plates (21, 22) are detachably fixed to the bottoms of the left and right sides of the reinforcing rib 60, respectively. Of course, the left and right material shifting plates (21, 22) can also be directly fixed on the reinforcing rib 60 by integral forming and the like. Further, with reference to fig. 3 and 4, the left and right material shifting plates (21, 22) have the same structure and are composed of a fixing seat 201 and a material shifting plate 202 installed on the fixing seat 201, a threaded groove 2010 is vertically formed in the fixing seat 201, through holes 61 are vertically formed in the left and right sides of the reinforcing rib 60, and a bolt 70 sequentially penetrates through the corresponding through holes 61 from top to bottom and is screwed into the threaded groove 2010 of the corresponding material shifting plate, so that the material shifting plates (21, 22) and the reinforcing rib 60 are fixedly connected. The structure ensures that the angles of the kick-out plates (21, 22) are adjustable, and the feeder 2 is suitable for pressing operation of block materials with various sizes.

Preferably, with reference to fig. 3 and 4, a left material shifting connecting plate 81 and a right material shifting connecting plate 82 are respectively and fixedly arranged on the left side and the right side of the top of the feeder 2, material shifting plate mounting holes (810, 820) are respectively and correspondingly formed in the left material shifting connecting plate (81, 82) and the right material shifting connecting plate (82), the left material shifting plate 21 is detachably fixed at the bottom of the left material shifting connecting plate 81, and the right material shifting plate 22 is detachably fixed at the bottom of the right material shifting connecting plate 82. Of course, the left and right material shifting plates (21, 22) can also be directly fixed on the left and right material shifting connecting plates (81, 82) by means of integral forming and the like.

Preferably, as shown in fig. 1, a fixing connection plate 100 is horizontally and fixedly arranged on an outer side wall of the left vertical plate 25 of the feeder, and an outer end of the fixing connection plate 100 is detachably and fixedly connected with the supporting device 30, so that the fixed installation of the feeder 2 is realized, and the replacement of the feeder 2 is facilitated. Further, as shown in fig. 1 to 4, the powder press forming equipment 1 further includes a discharging chute 90 for outputting the block-shaped material formed by press forming, an arc-shaped outer vertical plate 110 is arranged outside the feeder 2, the outer vertical plate 110 is fixedly arranged at the bottom of the fixed connection plate 100, and an arc-shaped clamping groove 120 for fixedly clamping the discharging chute 90 is defined between the outer vertical plate 110 and the feeder left vertical plate 25.

The general working principle of the powder compression molding equipment is as follows: the material conveying turntable 11 is sequentially provided with at least one set of work position groups 14 along the circumferential direction; each set of station group 14 comprises a feeding station 141, a material pressing and demoulding station 142 and a discharging station 143 which are sequentially arranged along the circumferential direction of the turntable 11; a liftable lower module 131 is embedded in each die hole 13; an upper module 132 which can be lifted and vertically corresponds to the lower module 131 is hung right above the material pressing and demoulding station 142. During work, when the die hole 13 moves to the feeding station 141, the upper surface of the lower module 131 is lower than the surface of the turntable 11, so that filling is realized; when the die hole 13 moves to the material pressing and demolding station 142, the upper die block 132 descends and is pressed up and down with the lower die block 131 in the die hole to realize the pressing of the material in the die hole into a block, and then the upper die block 132 ascends to return and the lower die block 131 ascends to return to the position where the upper surface of the upper die block is flush with the surface of the turntable 11 to realize the demolding; discharging slide 90 is arranged at discharging station 143, the inlet end of discharging slide 90 is placed on the surface of material conveying turntable 11, the inlet of discharging slide 90 is arranged right opposite to the tangential direction of the rotation direction of die hole 13, the outlet end of discharging slide 90 extends outwards to the outside of material conveying turntable 11, and the automatic transfer of the stripped blocky materials to discharging slide 90 is realized, and the blocky materials are transferred to the next process (fig. 1 and fig. 6 are combined).

It should be noted that the utility model discloses a quantity of left and right switch-plates is not limited to 4 in the drawing to, left and right switch-plates can set up in pairs, also can unilateral setting, and the quantity and the setting mode of left and right switch-plates all can be adjusted as required by oneself, as long as left and right switch-plates are whole to be "eight" font and arrange, can play with the interior powdery material direction of feeder 2 to the die hole passageway in can.

Claims (10)

1. The utility model provides a feeder for powder compression moulding equipment, powder compression moulding equipment includes the material and carries the carousel, and the circumference of edge carousel is equidistant to be equipped with several nib, its characterized in that on the material transport carousel: the feeder is installed on a material conveying rotary table of powder pressing forming equipment, the lower end of the feeder is arranged close to the surface of the material conveying rotary table, the feeder is fixedly connected with a supporting device located on the side of the material conveying rotary table, the feeder is an arc-shaped groove structure with the top and the bottom open, the circle center of the arc-shaped groove structure coincides with the circle center of the material conveying rotary table, a plurality of left shifting plates and a plurality of right shifting plates are fixedly arranged on the left side and the right side in the feeder respectively, the left shifting plates and the right shifting plates are distributed in a splayed shape, a die hole channel is formed between the left shifting plates and the right shifting plates, and a feeding device is fixedly hung over the feeder.

2. The feeder for powder compaction equipment as recited in claim 1, wherein: the feeder is enclosed by preceding, back, four risers of a left side, right side end to end and closes and forms, and the left side of feeder, right riser are the arc, and the centre of a circle of the left side of feeder, right riser all with the centre of a circle coincidence of material transport carousel, the material export that supplies unnecessary powdery material exhaust is offered to the back riser of feeder and the handing-over position department of left riser, and the material export is located the side of nib, offers the material entry that is used for accepting unnecessary powdery material from material export exhaust on the preceding riser of feeder.

3. The feeder for powder compaction equipment as recited in claim 2, wherein: the rear vertical plate of the feeder is arranged in an inclined manner towards the front of the rotating direction of the material conveying rotating disc in the radial direction from outside to inside, and the front vertical plate of the feeder is arranged in an inclined manner towards the rear of the rotating direction of the material conveying rotating disc in the radial direction from outside to inside.

4. The feeder for powder compaction equipment as recited in claim 2, wherein: a material inlet is arranged on the front vertical plate of the feeder along the radial extension of the front vertical plate.

5. The feeder for powder compaction equipment as recited in claim 2, wherein: an annular trough with an L-shaped cross section is arranged on the outer edge of the material conveying turntable along the circumferential direction of the material conveying turntable, and a left vertical plate of the feeder is arranged in the annular trough in a manner of clinging to the inner ring of the annular trough.

6. The feeder for powder compaction equipment as recited in claim 2, wherein: the rear vertical plate of the feeder is detachably provided with a scraping plate made of rubber, the scraping plate is locked and fixed on the rear vertical plate of the feeder through a bolt, and a through hole for the bolt to pass through of the scraping plate is a vertical stroke hole.

7. The feeder for powder compaction equipment as recited in claim 1, wherein: the top of the feeder is transversely provided with a reinforcing rib, and the left and right shifting plates are detachably fixed at the bottoms of the left and right sides of the reinforcing rib respectively; the left and right material stirring plates are identical in structure and are composed of a fixing seat and a stirring plate arranged on the fixing seat, threaded grooves are vertically formed in the fixing seat, through holes are vertically formed in the left and right sides of the reinforcing rib respectively, and a bolt sequentially penetrates through the corresponding through holes from top to bottom and is screwed in the threaded grooves of the corresponding material stirring plates to achieve fixed connection between the material stirring plates and the reinforcing ribs.

8. The feeder for powder compaction equipment as recited in claim 1, wherein: the left side and the right side of the top of the feeder are respectively and fixedly provided with a left material shifting connecting plate and a right material shifting connecting plate, the left material shifting connecting plate and the right material shifting connecting plate are respectively provided with a material shifting plate mounting hole, the left material shifting plate is detachably fixed at the bottom of the left material shifting connecting plate, and the right material shifting plate is detachably fixed at the bottom of the right material shifting connecting plate.

9. The feeder for powder compaction equipment as recited in claim 2, wherein: the outer side wall of the left vertical plate of the feeder is horizontally and fixedly provided with a fixed connecting plate, and the outer end of the fixed connecting plate is detachably and fixedly connected with the supporting device.

10. The feeder for powder compaction equipment as recited in claim 9, wherein: the powder compression molding equipment further comprises a discharge slideway for outputting the compression molded block materials, an arc-shaped outer vertical plate is arranged outside the feeder, the outer vertical plate is fixedly arranged at the bottom of the fixed connecting plate, and an arc-shaped clamping groove for fixing and clamping the discharge slideway is formed by enclosing the outer vertical plate and a left vertical plate of the feeder.

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