CN212242312U - Powder compression molding equipment - Google Patents

Abstract

The utility model provides a powder compression molding equipment, including the carousel that the level set up, the outer fringe of carousel sets up an annular silo along its circumference, and the annular silo is interior to be equipped with the several nib along the circumference of carousel equidistant interval, annular silo sets up feeding station, presses material drawing of patterns station and ejection of compact station along its circumference order; install a feeder in feeding station department, the bottom surface that annular silo was hugged closely to the lower extreme of this feeder sets up in annular silo, the feeder is the arc wall structure that a top and bottom all opened the setting, and 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 and distribute between left switch board and the right switch board, and form the nib passageway between left switch board and the right switch board. The utility model discloses a powder suppression former can make the material of puting in on annular silo remove to nib department, guarantees that the nib packs sufficiently, simultaneously, improves material utilization and rates, avoids extravagant.

Description

Powder compression molding equipment

Technical Field

The utility model belongs to the technical field of the powder processing and specifically relates to a 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 horizontally arranged and rotatable turntable, wherein an annular trough is arranged at the outer edge of the turntable along the circumferential direction of the turntable, a plurality of die holes are formed in the bottom of the inner side of the annular trough at equal intervals along the circumferential direction of the turntable, and a liftable lower module is embedded in each die hole; the annular material groove is sequentially provided with a feeding station, a material pressing and demolding station and a discharging station along the circumferential direction of the annular material groove; a feeding pipe is fixedly hung above the annular trough at a feeding station, the lower end of the feeding pipe extends into the annular trough and to the opening of any die hole, and a rubber baffle capable of blocking redundant materials above the die hole is fixedly hung in front of the rotating direction of the turntable 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 hole through the feeding pipe to fill the die hole, and rotate forwards along with the annular material groove and the die hole; 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 inner surface of the annular trough to demold 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, the existing powder compression molding equipment has the following defects: (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 powder compression moulding equipment, the feeder is installed to powder compression moulding equipment's feeding station department, and the feeder can carry on spacingly to the material of puting in on annular silo, concentrates on nib department with the material in the annular silo, guarantees that the nib packs sufficiently, simultaneously, improves material utilization and rates, avoids extravagant.

A powder compression molding device comprises a horizontally arranged rotary table, wherein an annular trough is arranged on the outer edge of the rotary table along the circumferential direction of the rotary table, a plurality of die holes are formed in the annular trough at equal intervals along the circumferential direction of the rotary table, a liftable lower module is embedded in each die hole, and at least one set of station groups are sequentially arranged on the annular trough along the circumferential direction of the annular trough; each set of station group comprises a feeding station, a material pressing and demoulding station and a discharging station which are sequentially arranged along the circumferential direction of the annular material groove; install a feeder in feeding station department, the bottom surface that annular silo was hugged closely to the lower extreme of this feeder sets up in annular silo, feeder and the strutting arrangement fixed connection who is located carousel side, the feeder is the arc wall structure that 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 carousel, and 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 and distribute between left switch board and the right switch board, and form the nib passageway between left switch board and the right switch board, fixed the hanging is provided with throws the material device directly over the feeder.

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

In the specific implementation process, a liftable upper module which corresponds to the lower module up and down is hung over the material pressing and demolding station. When the feeding device works, when the die hole moves to a feeding station, the upper surface of the lower die block is lower than the bottom surface of the annular trough, so that filling is realized; when the die hole moves to a material pressing and demolding station, the upper die block descends and is pressed up and down with the lower die block in the die hole to press the material in the die hole into a block, and then the upper die block rises to return and the lower die block rises to return to the position where the upper surface of the upper die block is flush with the bottom surface of the annular trough, so that demolding is realized.

Preferably, the annular trough is an annular trough with an L-shaped cross section, so that the feeder is convenient to mount.

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 carousel, and the material export that supplies unnecessary powdery material to discharge 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 discharge on the preceding riser of feeder. During operation, the carousel rotates at a slow speed, avoid the powdery material on the carousel to take place great 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, partial unnecessary powdery material can be discharged from the material export, and rotate forward along with the carousel, when the unnecessary powdery material (rotate a week) of following the material export discharge is shifted to feeder department, it gets into in the feeder from the material entry of feeder, and pack the pore under the guide effect of left and right switch-plate, realize the automatic recycle to the unnecessary powdery material of following the material export discharge, avoid shutting down and clearing up the unnecessary powdery material in the feeder. Furthermore, the rear vertical plate of the feeder is obliquely arranged towards the front of the rotating direction of the rotary disc 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 smooth. Generally speaking, the left vertical plate of the feeder is arranged close to the inner ring of the annular trough, so that the installation of the feeder is facilitated. Preferably, the front vertical plate of the feeder is inclined towards the rear of the rotating direction of the rotating disc 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, 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, ejection of compact station department is provided with ejection of compact slide, and ejection of compact slide's entry end is placed on the interior bottom surface of annular silo, and ejection of compact slide's entry just sets up the tangential direction of nib rotation direction, and outside ejection of compact slide's exit end outwards extended annular silo, the realization shifted the cubic material after the drawing of patterns to ejection of compact slide in smoothly to shift to next process.

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, 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 used for clamping the discharging slideway is formed by the outer vertical plate and the left vertical plate of the feeder in a surrounding manner.

Preferably, two sets of work stations are sequentially arranged in the annular material groove along the circumferential direction of the annular material groove, a feeder is arranged at the feeding station of each set of work station, the discharging slide way at the discharging station of one set of work station is clamped in the arc-shaped clamping groove at the feeding station of the other set of work station, and the discharging end of the discharging slide way extending out of the arc-shaped clamping groove continuously extends along the circumferential direction of the turntable and is arranged side by side with the discharging end of the discharging slide way at the discharging station of the other set of work station to output the demolded blocky materials. By the structure, the blocky materials of the two sets of working groups can be output at one centralized position, and the blocky materials can be conveniently processed subsequently.

Drawings

FIG. 1 is a top view of the powder compacting apparatus of the present invention, wherein the arrow indicates the rotation direction of the 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 diagram of the position relationship among the die hole, the lower die block and the upper die block of the present invention.

Detailed Description

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

with reference to fig. 1, 2, 4 and 6, a powder compacting apparatus 1 includes a horizontally disposed rotary table 11, an annular trough 12 is disposed along the circumferential direction of the rotary table 11 at the outer edge of the rotary table 11, a plurality of mold holes 13 are disposed at equal intervals along the circumferential direction of the rotary table 11 in the annular trough 12, a liftable lower mold block 131 is embedded in each mold hole 13, and at least one set of tooling groups 14 are sequentially disposed along the circumferential direction of the annular trough 12; 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 annular trough 12; install a feeder in feeding station 141 department, the bottom surface that annular silo 12 was hugged closely to the lower extreme of this feeder 2 sets up in annular silo 12, feeder 2 and the strutting arrangement 30 fixed connection who is located 11 sides of carousel, feeder 2 is the arc wall structure that 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 carousel 11, and left and right both sides have set firmly 4 left switch-off blades 21 and 4 right switch-off blades 22 respectively in the feeder 2, are "eight" font and distribute between left switch-off blade 21 and the right switch-off blade 22, and form the nib passageway between left switch-off blade 21 and the right switch-off blade 22, fixed the hanging is provided with and throws material device 40 directly over 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 rotary table 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 annular silo 12, makes the powdery material moving speed in the annular silo 12 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.

In a specific implementation process, an upper module 132 which can be lifted and corresponds to the lower module 131 up and down is suspended right above the material pressing and demolding 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 bottom surface of the annular trough 12, 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 press the material in the die hole into a block, and then the upper die block 132 rises to return and the lower die block 131 rises to return to the position where the upper surface of the upper die block is flush with the bottom surface of the annular trough 12, so that demolding is realized.

Preferably, as shown in fig. 2, the annular trough 12 is an annular trough with an L-shaped cross section, so that the feeder 2 can be conveniently installed. Of course, the annular trough 12 may also be an annular trough with a U-shaped cross section.

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 rotary table 11, a material outlet 27 for discharging redundant powdery 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 powdery materials discharged from the material outlet 27 is provided on the front vertical plate 23 of the feeder 2. During operation, the rotary table 11 rotates at a slow speed, so that the powdery material on the rotary table 11 is prevented from sliding to a large extent under the action of centrifugal force, excessive material in the feeder 2 is blocked at the inner side of the rear vertical plate 24 of the feeder 2, when excessive powdery material accumulated at the inner side of the rear vertical plate 24 of the feeder is excessive, part of the excessive powdery material can be discharged from the material outlet 27 and rotates forwards along with the rotary table 11, when the excessive powdery material (rotating for a circle) discharged from the material outlet 27 is transferred to the feeder 2, the excessive powdery material enters the feeder 2 from the material inlet 28 of the feeder 2 and fills the die holes 13 under the guiding action of the left and right shifting plates (21 and 22), the automatic recycling of the excessive powdery material discharged from the material outlet 27 is realized, and the excessive powdery material in the feeder 2 is prevented from being cleaned up due to shutdown. 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 rotary table 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. Generally speaking, as shown in fig. 1 and 2, the left vertical plate 25 of the feeder 2 is arranged close to the inner circle of the annular trough 12, so that the installation of the feeder 2 is facilitated. 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 rotary table 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, 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 discharging slide 90 is arranged at the discharging station 143, an inlet end of the discharging slide 90 is placed on the inner bottom surface of the annular trough 12, an inlet of the discharging slide 90 is arranged opposite to the tangential direction of the rotation direction of the die hole 13, and an outlet end of the discharging slide 90 extends outwards to the outside of the annular trough 12, so that the demolded massive materials are automatically transferred into the discharging slide 90 and transferred to the next process.

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, an arc-shaped outer vertical plate 110 is disposed outside the feeder 2, the outer vertical plate 110 is fixedly disposed at the bottom of the fixed connection plate 100, and an arc-shaped clamping groove 120 for clamping the discharging chute 90 is defined between the outer vertical plate 110 and the feeder left vertical plate 25.

Preferably, as shown in fig. 1, two sets of work position groups 14 are sequentially arranged in the annular trough 12 along the circumferential direction thereof, a feeder is installed at the feeding station 141 of each set of work position group 14, the discharging chute 90 at the discharging station 143 of one set of work position group 14 is clamped in the arc-shaped clamping groove 120 at the feeding station 141 of the other set of work position group 14, and the discharging end of the discharging chute 90 extending from the arc-shaped clamping groove 120 continuously extends along the circumferential direction of the turntable 11 and is arranged side by side with the discharging end of the discharging chute 90 at the discharging station 143 of the other set of work position group 14 to output the demolded blocky materials. By the structure, the blocky materials of the two sets of working groups 14 can be output at one centralized position, and the blocky materials can be conveniently processed subsequently. Of course, the discharging slides at the two discharging stations 143 of the present invention may not be combined after receiving the block-shaped material, but are respectively transported to the next process.

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 (11)

1. A powder compression molding device comprises a horizontally arranged rotary table, wherein an annular trough is arranged on the outer edge of the rotary table along the circumferential direction of the rotary table, a plurality of die holes are formed in the annular trough at equal intervals along the circumferential direction of the rotary table, a liftable lower module is embedded in each die hole, and at least one set of station groups are sequentially arranged on the annular trough along the circumferential direction of the annular trough; each set of station group comprises a feeding station, a material pressing and demoulding station and a discharging station which are sequentially arranged along the circumferential direction of the annular material groove; the method is characterized in that: install a feeder in feeding station department, the bottom surface that annular silo was hugged closely to the lower extreme of this feeder sets up in annular silo, feeder and the strutting arrangement fixed connection who is located carousel side, the feeder is the arc wall structure that 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 carousel, and 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 and distribute between left switch board and the right switch board, and form the nib passageway between left switch board and the right switch board, fixed the hanging is provided with throws the material device directly over the feeder.

2. The powder compaction molding apparatus of claim 1, wherein: the annular trough is an annular trough with an L-shaped cross section.

3. The powder compaction molding apparatus of 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 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 carousel, and the material export that supplies unnecessary powdery material to discharge 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 discharge on the preceding riser of feeder.

4. The powder compaction molding apparatus of claim 3, wherein: the left vertical plate of the feeder is tightly attached to the inner ring of the annular trough, the rear vertical plate of the feeder is arranged in an inclined mode towards the front of the rotating direction of the rotary table in the radial direction from outside to inside, and the front vertical plate of the feeder is arranged in an inclined mode towards the rear of the rotating direction of the rotary table in the radial direction from outside to inside.

5. The powder compaction molding apparatus of claim 3, wherein: a material inlet is arranged on the front vertical plate of the feeder along the radial extension of the front vertical plate.

6. The powder compaction molding apparatus of claim 3, 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 powder compaction molding apparatus of 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 powder compaction molding apparatus of 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 powder compaction molding apparatus of claim 1, wherein: discharging station department is provided with ejection of compact slide, and the entry end of ejection of compact slide is placed on the interior bottom surface of annular silo, and the entry of ejection of compact slide just sets up the tangential direction of nib rotation direction, and the exit end of ejection of compact slide extends outside annular silo outwards.

10. The powder compaction molding apparatus of claim 3, wherein: 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; an arc-shaped outer vertical plate is arranged outside the feeder and fixedly arranged at the bottom of the fixed connecting plate, and an arc-shaped clamping groove used for clamping the discharging slideway is formed by the outer vertical plate and the left vertical plate of the feeder in a surrounding manner.

11. The powder compacting and forming apparatus according to any of claims 1 to 10, wherein: two sets of station groups are sequentially arranged in the annular material groove along the circumferential direction, a feeder is arranged at the feeding station in each station group, the discharging slide way at the discharging station of one station group is clamped in the arc-shaped clamping groove at the feeding station of the other station group, and the discharging end of the discharging slide way extending out of the arc-shaped clamping groove continuously extends along the circumferential direction of the turntable and is arranged side by side with the discharging end of the discharging slide way at the discharging station of the other station group to output the demolded blocky materials.

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