CN219706181U - Mineral powder cake pressing device - Google Patents
Mineral powder cake pressing device Download PDFInfo
- Publication number
- CN219706181U CN219706181U CN202320133363.7U CN202320133363U CN219706181U CN 219706181 U CN219706181 U CN 219706181U CN 202320133363 U CN202320133363 U CN 202320133363U CN 219706181 U CN219706181 U CN 219706181U
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- China
- Prior art keywords
- die cavity
- die
- base plate
- oil cylinder
- extrusion oil
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 26
- 239000011707 mineral Substances 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 title claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The utility model relates to a mineral powder cake pressing device which comprises a frame, an extrusion oil cylinder, a front beam, a rear beam, a movable beam, a die cavity, a base plate and a receiving mechanism, wherein the die cavity is arranged in the center of the movable beam and is positioned on the same axis with the extrusion oil cylinder; the back beam is provided with a base plate which is arranged in parallel with the die cavity, and the base plate and the die cavity are on the same axis; the back of the backing plate is connected with a spherical universal joint, and the backing plate is hinged with the back beam through the spherical universal joint; the machine frame is provided with a preparation workbin, a feed inlet of a feed screw is connected below a discharge hole of the preparation workbin, and a material receiving mechanism is arranged below the movable beam. The utility model improves the working efficiency and reduces the failure rate.
Description
Technical Field
The utility model relates to the technical field of mineral powder cake pressing, in particular to a mineral powder cake pressing device.
Background
Cake presses (i.e. chip presses) are used for pressing black or nonferrous metal cutting coils, scraps and the like with loose densities into compact cake blocks under the action of a hydraulic punch, and currently, the chip presses for pressing metal scraps are commonly used as vertical cake presses. When the rare earth products are produced, mineral powder needs to be pressed into cylindrical materials, and the vertical cake press is adopted, so that the powder is easy to fall off, a horizontal pressing machine is adopted, the existing vertical cake press is directly and horizontally used, the mineral powder pressing is different from the pressing of metal scraps, the mineral powder needs to be pressed into cake shapes by a larger pressing force, and the mineral powder needs to be adjusted into a larger-power hydraulic cylinder, so that the following problems are caused: (1) The existing cake press is suitable for metal scraps, the adhesion force between the metal scraps and a die cavity is small, the die is easy to demould, and after mineral powder cakes are pressed, the mineral powder cakes are compacted in the die due to larger compaction force, so that the problem of difficult die stripping is caused; (2) The die is tightly pressed with the backing plate to press the mineral powder into a cake shape, and then the die is removed, and a small amount of mineral powder materials leak out of the die cavity during the die removal, so that environmental pollution and raw material waste are caused; (3) After the equipment is used for a long time, the die and the backing plate can generate certain displacement after being pressed for a plurality of times, so that the backing plate is not parallel to the surface of the outer die, compression leakage force is caused, mineral powder pressed cakes are loose, and the mineral powder pressed cakes are easy to damage when falling; and the cake ejection of compact of discharge gate uses a simple and easy dull and stereotyped, and the cake piece directly falls on the ground and is picked up by the manual work, and not only polluted environment but also unsafe and the noise is big, and the cake is easy to damage and scatter when dropping, causes the product yields to reduce, has improved manufacturing cost.
Disclosure of Invention
The utility model aims to overcome the defects and provide the mineral powder cake pressing device which is convenient for demoulding, improves the production efficiency, reduces the leakage of materials and reduces the waste of raw materials.
The purpose of the utility model is realized in the following way:
the mineral powder cake pressing device comprises a frame, an extrusion oil cylinder, a front beam, a rear beam, a movable beam, a die cavity, a base plate and a receiving mechanism, wherein the extrusion oil cylinder is arranged on the front beam, the center of the extrusion oil cylinder is connected with a hydraulic rod, and two guide rods are symmetrically distributed on two sides of the hydraulic rod; the front end and the rear end of the guide rod are respectively fixed on a front beam and a rear beam, the bottoms of the front beam and the rear beam are connected with a support, a movable beam is arranged between the front beam and the rear beam, and the movable beam is arranged on the guide rod in a sliding manner; the center of the movable beam is provided with a die cavity, and the die cavity and the extrusion oil cylinder are on the same axis; the back beam is provided with a base plate which is arranged in parallel with the die cavity, and the base plate and the die cavity are on the same axis; the back of the backing plate is connected with a spherical universal joint, and the backing plate is hinged with the back beam through the spherical universal joint; the machine frame is provided with a preparation workbin, a feed inlet of a feed screw is connected below a discharge hole of the preparation workbin, and a material receiving mechanism is arranged below the movable beam.
Further, a baffle is hinged at the discharge port of the feeding screw.
Further, the inner film of the die cavity is tapered.
Further, the front face of the backing plate is provided with a female die, and the female die is matched and corresponds to the outer die of the die cavity, so that the front end of the outer die of the die cavity stretches into the female die when the hydraulic rod stretches out, and the size of the outer die of the die cavity is matched.
Further, a receiving mechanism is arranged below the movable beam and comprises a strip-shaped trough, and the trough is bent in a slide-shaped arc-shaped inclined manner.
Further, a damping mechanism is arranged below the bottom of the upper end of the trough and is arranged on the support.
Compared with the prior art, the utility model has the beneficial effects that:
the inner film of the die is provided with the taper with a certain inclination angle, so that the die is convenient to demould; according to the utility model, the female die is arranged on the front surface of the backing plate corresponding to the outer die of the die, so that the die is aligned to the female die during stamping, and the leakage of materials is reduced; according to the utility model, the spherical universal joint is arranged on the back surface of the base plate, and is hinged with the back beam, so that the base plate can be universally adjusted, the angle is self-adjusted, the base plate is ensured to be parallel to the outer die of the die, the compaction force of the hydraulic oil cylinder is prevented from leaking, the loose mineral powder pressed cakes are prevented, and the product yield is improved; according to the utility model, the baffle is arranged at the screw discharge port, so that the screw discharge port can be closed in time when feeding is stopped, and mineral powder materials are prevented from overflowing and waste is caused.
According to the utility model, the material receiving mechanism is additionally arranged at the material outlet, and the material groove is in a slide shape, so that the cake materials can slide off conveniently, the automation degree of the whole structure is improved, and the operation is more convenient, quicker, safer and more reliable; and the damping mechanism is arranged below the blanking position on the trough, so that the phenomenon that the round cake materials fall down to cause excessive impact force to cause scattering is avoided, the product yield is improved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion at i of fig. 1.
Fig. 3 is a schematic cross-sectional view of the mold of the present utility model.
Fig. 4 is a schematic structural view of a receiving mechanism according to the present utility model.
Fig. 5 is a top view of the present utility model.
Wherein:
the device comprises a frame 1, a preparation feed box 2, a feed screw 3, a baffle 31, an extrusion oil cylinder 4, a front beam 5, a rear beam 6, a movable beam 7, a die cavity 8, a base plate 9, a female die 91, a spherical universal joint 92, a guide rod 10, a hydraulic rod 11, a receiving mechanism 12, a trough 121 and a damping mechanism 122.
Detailed Description
In order to better understand the technical solution of the present utility model, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present utility model, but are merely examples of embodiments that may be employed by the present utility model. It should be noted that, the description herein of the positional relationship of the components, such as the component a being located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Examples
Referring to fig. 1-5, fig. 1 depicts a schematic diagram of a mineral dust cake press apparatus. As shown in the figure, the mineral powder cake pressing device comprises a frame 1, an extrusion oil cylinder 4, a front beam 5, a rear beam 6, a movable beam 7, a die cavity 8, a base plate 9 and a receiving mechanism 12, wherein a preparation feed box 2 is arranged on the frame 1, a feed inlet of a feed screw 3 is connected below a discharge outlet of the preparation feed box 2, and a baffle plate 31 is hinged at the discharge outlet of the feed screw 3, so that the baffle plate 31 can be closed due to self weight when stopping discharging, and the discharge outlet of the feed screw 3 is closed in time.
The extrusion oil cylinder 4 is arranged on the front beam 5, the center of the extrusion oil cylinder 4 is connected with a hydraulic rod 11, and two guide rods 10 are symmetrically distributed on two sides of the hydraulic rod 11; the front end and the rear end of the guide rod 10 are respectively fixed on the front beam 5 and the rear beam 6, the bottoms of the front beam 5 and the rear beam 6 are connected with a support, a movable beam 7 is arranged between the front beam 5 and the rear beam 6, and the movable beam 7 is arranged on the guide rod 10 in a sliding manner.
The center of the movable beam 7 is provided with a die cavity 8, and the die cavity 8 and the extrusion cylinder 4 are on the same axis; the back beam 6 is provided with a backing plate 9 which is arranged in parallel with the die cavity 8, and the backing plate 9 and the die cavity 8 are on the same axis.
The inner film of the die cavity 8 is conical, and an inclined cone angle of 5-20 degrees is arranged.
The front surface of the backing plate 9 is provided with a female die 91, and the female die 91 is matched and corresponds to the outer die of the die cavity 8, so that when the hydraulic rod stretches out, the front end of the outer die of the die cavity 8 stretches into the female die 91 and the sizes of the outer die and the front end of the hydraulic rod are matched; the back of the backing plate 9 is connected with a spherical universal joint 92, the backing plate 9 is hinged with the rear beam 6 through the spherical universal joint 92, the self-adjusting angle of the backing plate 9 is realized, and the backing plate 9 is adjusted to be attached to the outer die of the die cavity 8 in parallel under the pressure of a hydraulic rod through the spherical universal joint 92.
The lower part of the movable beam 7 is provided with a receiving mechanism 12, the front part of the extrusion cylinder 4 is provided with a control box, a hydraulic driving system and an electric control system are arranged in the control box, and the hydraulic driving system is connected with the extrusion cylinder 4.
The receiving mechanism 12 comprises a strip-shaped trough 121, and the trough 121 is bent in a slide-shaped arc shape in an inclined manner, so that a round cake can slide off conveniently; a damping mechanism 122 is arranged below the bottom of the upper end of the trough 121, the damping mechanism 122 is arranged on a support, and the damping mechanism 122 can adopt damping springs or damping sponges.
Working principle:
after the interface is fed into the feeding machine, the material is conveyed into a feeding hopper through the feeding machine, and the cycle of prepressing cylinder prepressing, feeding, advancing and pushing, feeding cylinder retreating and resetting is achieved, namely (main cylinder descending, main cylinder ascending, feeding cylinder advancing and feeding cylinder retreating), main cylinder descending, pressure relay signaling, main cylinder inching ascending, auxiliary cylinder retreating, main cylinder continuous descending and cake ejection, auxiliary cylinder advancing and cake pushing, main cylinder ascending, feeding cylinder advancing and pushing, and feeding cylinder retreating and resetting is achieved, namely … …, the briquetting treatment of mineral powder is completed.
The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (6)
1. The utility model provides a mineral powder cake pressing device which characterized in that: the device comprises a frame (1), an extrusion oil cylinder (4), a front beam (5), a rear beam (6), a movable beam (7), a die cavity (8), a base plate (9) and a receiving mechanism (12), wherein the extrusion oil cylinder (4) is arranged on the front beam (5), the center of the extrusion oil cylinder (4) is connected with a hydraulic rod (11), and two guide rods (10) are symmetrically distributed on two sides of the hydraulic rod (11); the front end and the rear end of the guide rod (10) are respectively fixed on the front beam (5) and the rear beam (6), the bottoms of the front beam (5) and the rear beam (6) are connected with a support, a movable beam (7) is arranged between the front beam (5) and the rear beam (6), and the movable beam (7) is arranged on the guide rod (10) in a sliding manner; the center of the movable beam (7) is provided with a die cavity (8), and the die cavity (8) and the extrusion oil cylinder (4) are on the same axis; the back beam (6) is provided with a base plate (9) which is arranged in parallel with the die cavity (8), the base plate (9) and the die cavity (8) are on the same axis, the back surface of the base plate (9) is connected with a spherical universal joint (92), and the base plate is hinged with the back beam (6) through the spherical universal joint (92); a preparation feed box (2) is arranged on the frame (1), and the lower part of a discharge hole of the preparation feed box (2) is connected with a feed inlet of a feed screw (3); a material receiving mechanism (12) is arranged below the movable beam (7).
2. A mineral dust cake press according to claim 1, wherein: a baffle plate (31) is hinged at the discharge hole of the feeding screw (3).
3. A mineral dust cake press according to claim 1, wherein: the inner film of the die cavity (8) is conical.
4. A mineral dust cake press according to claim 1, wherein: the front of backing plate (9) is equipped with a die (91), die (91) matches with the external mold of die cavity (8) and corresponds for the external mold front end of die cavity (8) stretches into in die (91) and the size matches when hydraulic stem stretches out.
5. A fine ore briquetting apparatus according to claim 4, wherein: the receiving mechanism (12) comprises a strip-shaped trough (121), and the trough (121) is bent in a slide-shaped arc-shaped inclined manner.
6. A fine ore briquetting apparatus according to claim 5, wherein: a damping mechanism (122) is arranged below the bottom of the upper end of the trough (121), and the damping mechanism (122) is arranged on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320133363.7U CN219706181U (en) | 2023-02-07 | 2023-02-07 | Mineral powder cake pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320133363.7U CN219706181U (en) | 2023-02-07 | 2023-02-07 | Mineral powder cake pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706181U true CN219706181U (en) | 2023-09-19 |
Family
ID=88001212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320133363.7U Active CN219706181U (en) | 2023-02-07 | 2023-02-07 | Mineral powder cake pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219706181U (en) |
-
2023
- 2023-02-07 CN CN202320133363.7U patent/CN219706181U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |