CN208020822U - Powder compacting feeding seal structure - Google Patents
Powder compacting feeding seal structure Download PDFInfo
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- CN208020822U CN208020822U CN201820227166.0U CN201820227166U CN208020822U CN 208020822 U CN208020822 U CN 208020822U CN 201820227166 U CN201820227166 U CN 201820227166U CN 208020822 U CN208020822 U CN 208020822U
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Abstract
The utility model belongs to powder processing technical field of auxiliary equipment, disclose a kind of powder compacting feeding seal structure, including being arranged in mold upper surface and the feed well that is connected to cavity, feed block is slidably connected on feed well, feed block is equipped with feed inlet, the bottom of feed block is equipped with felt cloth, and felt cloth is equipped with the through-hole being connected to feed inlet.The utility model solves and usually there will be gap between prior art feed hopper and cavity so that powder from gap leak out, so as to cause powder waste the problem of.
Description
Technical field
The utility model belongs to powder processing ancillary equipment field, and in particular to powder compacting feeding seal structure.
Background technology
Carbon brush is a kind of slide contact member, and generally in square, when use is mainly connected on metallic support, then profit
It is pressed in shaft with spring, when motor rotates, electric energy is conveyed to coil by commutator.Carbon brush is mainly with stone
Ink powder, copper powder, aluminium powder, lead powder etc. are used as raw material, and are accurately matched to it, then are pressed.
It in pressing stage, is suppressed usually using compacting tool set, compacting tool set includes mold, and type is equipped in mold
The top of chamber, mold upper impression is equipped with pressure head, in use, manually various raw material powders are packed into cavity, then is shaken
It is flat, finally utilize pressure head compression moulding.Since the size for preparing carbon brush is usually smaller, and the grain size of powder is very small, therefore
In order to enable powder can accurately enter in cavity, need to use feeding equipment, existing feeding equipment, usually feed hopper.
When pressed powder, feed hopper is put into cavity, powder is added into feed hopper so that powder enters in cavity, then will charging
Bucket takes out, and is suppressed using pressure head.
But there are following technical problems for above-mentioned technical proposal:1, it when powder is added, needs feed hopper being fixed on type
Above chamber, after powder is added, then feed hopper removed, the time of cost is longer, causes the efficiency that powder is suppressed low;2, feed hopper
It is usually rigid contact between cavity, and for convenient disassembly, gap is usually there will be between feed hopper and cavity, can leads
It causes powder to be leaked out from gap, leads to the waste of powder.
Utility model content
The utility model is intended to provide a kind of powder compacting feeding seal structure, to solve prior art feed hopper and type
Usually there will be gap between chamber so that powder from gap leak out, so as to cause powder waste the problem of.
To achieve the above object, the utility model provides the following technical solutions, powder compacting feeding seal structure, including
It is arranged and slidably connects feed block on mold upper surface and the feed well that is connected to cavity, feed well, feed block is equipped with
The bottom of feed inlet, feed block is equipped with felt cloth, and felt cloth is equipped with the through-hole being connected to feed inlet.
The technique effect and technical principle of this programme technical characteristic be:
Feed well is easy to implement the charging of powder for realizing the sliding of feed block.Feed inlet in feed block is for real
The charging of existing powder, when feed inlet is located above cavity, by the way that powder is added to feed inlet so that powder enters in cavity,
Realize charging.Felt cloth enables to feed block to be closely bonded with mold so that is not present between feed inlet and mold
Gap avoids the leakage of powder.
By sliding feed block so that feed inlet is located above cavity, and powder is added to feed inlet so that powder passes through
Feed inlet enters in cavity, to realize charging.After the completion of charging, pass through and slide feed block so that feed inlet far from cavity,
It can quickly realize that pressure head suppresses powder.And during charging, felt cloth makes feed block and mold
It is close to, the leakage of powder can be avoided.
What this programme can generate has the technical effect that:
1, by the way that feed block to be slidably connected on feed well, and coordinate the setting of feed inlet so that sliding feed block, into
When material mouth coordinates with cavity, it just can realize charging, and after the completion of charging, then slide feed block, pressure head just can be realized to powder
It is suppressed;Compared with the prior art is needed to install feed hopper, be removed again, it can save the time so that the efficiency of compacting
It is high;
2, by the way that felt cloth is arranged so that sealed between feed block and mold, powder is avoided to reveal, to avoid powder
Waste;
3, the technical program can store remaining powder in feed inlet, avoid powder by the way that feed well is arranged
It falls, to avoid powder from wasting.
It is the preferred embodiment based on said program below:
Preferred embodiment one:Based on base case, the bottom of the feed block sets that there are two bar shaped convex blocks, and two bar shapeds are convex
Equivalent width of the distance between the mutually separate side of block with feed well.By the way that two bar shaped convex blocks are arranged so that bar shaped convex block
It offsets with the both sides of feed well, powder is avoided to be flowed out out of feed well, so as to further increase sealing effect.
Preferred embodiment two:Based on preferred embodiment one, several mounting grooves are equipped with positioned at the both sides of feed well on the mold,
Sphere is rotatably connected in mounting groove.By the way that mounting groove is arranged so that sphere can rotate in mounting groove, to work as feed block
When sliding, sphere rotates, and can reduce the friction between feed block and mold, to facilitate feed block to slide.
Preferred embodiment three:Based on preferred embodiment two, the felt cloth is detachably connected with feed block.It can realize felt cloth
It removes, and the powder adhered on felt cloth is shaken off and is utilized again, powder is avoided to waste;And when felt cloth breakage,
It can timely replace.
Preferred embodiment four:Further include velcro based on preferred embodiment three, velcro includes being fixed on the hook of feed block bottom
Face and the matte being fixed on felt cloth.By the way that velcro is arranged, it can enable and take in the slave feed block of felt cloth easily and fast
Under.
Preferred embodiment five:Based on preferred embodiment four, the feed inlet is in back taper.Feed inlet be in back taper, can make into
The opening on material mouth top is big, so as to facilitate powder to enter in feed inlet.
Preferred embodiment six:Based on preferred embodiment five, one end far from cavity is equipped with material scraping plate, material scraping plate in the feed block
Offset with the bottom of feed well.When feed block is slided in feed well, the powder in feed well can be pushed away by scraper plate
Enter in cavity, realizes charging.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the structural schematic diagram of feed block in Fig. 1;
Fig. 4 is the vertical view of mold in Fig. 1.
Specific implementation mode
Below by the further details of explanation of specific implementation mode:
Reference numeral in Figure of description includes:Mold 1, cavity 11, feed well 12, mounting groove 13, feed block 2,
Feed inlet 21, bar shaped convex block 3, felt cloth 4, through-hole 41, material scraping plate 5, sphere 6.
Embodiment is substantially as shown in Fig. 1:
Powder compacting feeding seal structure, including the feed well 12 in 1 upper surface of mold, a left side for feed well 12 are set
End is connected to the cavity 11 on mold 1.Feed block 2 is slidably connected in feed well 12, as shown in figure 3, the bottom of feed block 2
If there are two bar shaped convex blocks 3, both sides of two bar shaped convex blocks 3 respectively with feed well 12 offset.
The right part of feed block 2 is equipped with feed inlet 21, and feed inlet 21 is in back taper, and feed inlet 21 is located at the upper of feed well 12
Side.The bottom of feed block 2 is equipped with velcro and felt cloth 4, and velcro includes being arranged to exist in the hook surface of 2 bottom of feed block and setting
Matte on felt cloth 4;As shown in Fig. 2, felt cloth 4 is equipped with the through-hole 41 coordinated with feed inlet 21.Under 2 right end of feed block
Portion is equipped with material scraping plate 5, and the bottom and both sides of material scraping plate 5 offset with feed well 12.
As shown in figure 4, the both sides that the upper surface of mold 1 is located at feed well 12 are equipped with multiple mounting grooves 13, mounting groove
13 circular in cross-section, and sphere 6 is rotatably connected in mounting groove 13, the bottom of mounting groove 13 is equipped with elastic component, elastic component
For any one of tension spring, compressed spring or resetting spring, the present embodiment uses compressed spring;The top of elastic component and sphere 6
Bottom offset.
When using the present embodiment, when needing charging, feed block 2 is slided, during sliding, sphere 6 is in mounting groove
Rotation, can reduce the frictional force between feed block 2 and mold 1 in 13 so that feed block 2 is quickly slided.Work as feed inlet
21 be located at cavity 11 top when, stop sliding feed block 2, by powder by feed inlet 21 put into cavity 11 in, realize charging.
Simultaneously because being provided with felt cloth 4 in feed block 2, can feed block 2 be close to mold 1, to improve leakproofness, avoid
Powder is revealed.
After the completion of charging, feed block 2 is slided to the right, and remaining powder drops down onto in feed inlet 21 is stored up in feed well 12
It deposits.It when feeding next time, is slided by feed block 2, material scraping plate 5 is realized in the powder push-in cavity 11 in feed well 12
The charging of powder.And after long-time is fed using feed block 2, felt cloth 4 can be removed, the powder that will be adhered on felt mattress
End is shaken off to be utilized again, and when felt cloth 4 damages, can timely be replaced.
For those skilled in the art, under the premise of not departing from technical solutions of the utility model, if can also make
Dry modification and improvement, these should also be considered as the scope of protection of the utility model, these all do not interfere with the utility model implementation
Effect and patent practicability.
Claims (7)
1. powder compacting feeding seal structure, it is characterised in that:Including being arranged in mold upper surface and being connected to cavity
Feed well slidably connects feed block on feed well, and feed block is equipped with feed inlet, and the bottom of feed block is equipped with felt cloth, hair
Felt-cloth is equipped with the through-hole being connected to feed inlet.
2. powder compacting feeding seal structure according to claim 1, it is characterised in that:The bottom of the feed block is set
There are two bar shaped convex block, and equivalent width of the distance between the mutually separate side of two bar shaped convex blocks with feed well.
3. powder compacting feeding seal structure according to claim 2, it is characterised in that:On the mold be located at into
The both sides of hopper are equipped with several mounting grooves, and sphere is rotatably connected in mounting groove.
4. powder compacting feeding seal structure according to claim 3, it is characterised in that:The felt cloth and feed block
It is detachably connected.
5. powder compacting feeding seal structure according to claim 4, it is characterised in that:Further include velcro, magic
Patch includes the hook surface for being fixed on feed block bottom and the matte being fixed on felt cloth.
6. powder compacting feeding seal structure according to claim 5, it is characterised in that:The feed inlet is in back taper
Shape.
7. powder compacting feeding seal structure according to claim 6, it is characterised in that:Far from type in the feed block
One end of chamber is equipped with material scraping plate, and material scraping plate offsets with the bottom of feed well.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820227166.0U CN208020822U (en) | 2018-02-08 | 2018-02-08 | Powder compacting feeding seal structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820227166.0U CN208020822U (en) | 2018-02-08 | 2018-02-08 | Powder compacting feeding seal structure |
Publications (1)
Publication Number | Publication Date |
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CN208020822U true CN208020822U (en) | 2018-10-30 |
Family
ID=63904401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820227166.0U Active CN208020822U (en) | 2018-02-08 | 2018-02-08 | Powder compacting feeding seal structure |
Country Status (1)
Country | Link |
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CN (1) | CN208020822U (en) |
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2018
- 2018-02-08 CN CN201820227166.0U patent/CN208020822U/en active Active
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