CN203990824U - Pulverizer lower house - Google Patents
Pulverizer lower house Download PDFInfo
- Publication number
- CN203990824U CN203990824U CN201420430133.8U CN201420430133U CN203990824U CN 203990824 U CN203990824 U CN 203990824U CN 201420430133 U CN201420430133 U CN 201420430133U CN 203990824 U CN203990824 U CN 203990824U
- Authority
- CN
- China
- Prior art keywords
- plate
- screen cloth
- lower house
- arc plate
- pulverizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of pulverizer lower house, belong to pulverizer technical field.The utility model lower house inside is provided with the screen cloth of arc, screen cloth below is hopper, one end of hopper forms discharging opening in the side of lower house, the two ends of described screen cloth are respectively reduced one section and are also replaced to respectively solid front arc plate and rear arc plate, front arc plate and rear arc plate are fixed between left plate and right plate, front arc plate, screen cloth and rear arc plate form an arcwall face continuously, adapting with cutter rotational trajectory, substitute original overall screen wire side, the fixing a plurality of dental laminas of upper surface of front arc plate and rear arc plate.The utility model has been realized in pulverizer lower house fixedly dental lamina and gear rack, effectively utilizes limited space, improves crush efficiency; Meanwhile, improved the mounting means of screen cloth, screen cloth dismounting is more convenient, increases work efficiency.
Description
Technical field
The utility model relates to a kind of pulverizer lower house, belongs to pulverizer technical field.
Background technology
In existing pulverizer, be mainly by the rotation of cutter, the object of needs fragmentation to be pulverized, in order to improve crushing efficiency, a lot of designs are all to improve for cutter itself, as increased crushing claw on cutter, what also have increases dental lamina on pulverizer upper shell.And pulverizer lower house is owing to being mainly for screen cloth is installed, cannot arrange dental lamina, the whole semicircular in shape of screen cloth, radian are large, are not easy to install.And the replacing of screen cloth and dismounting are also very inconvenient, need to open upper shell, pull down whole knife rest, need one or two hour, efficiency is low, and working strength is large.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art part, the utility model provides a kind of pulverizer lower house, can improve crushing efficiency, simplifies the installation and removal process of screen cloth.
The utility model is achieved by the following technical solution: a kind of pulverizer lower house, it comprises mainly by front end-plate, end plate, left plate and right plate enclose the lower house forming, opening be provided with the flange docking with pulverizer upper shell above lower house, lower house inside is provided with the screen cloth of arc, screen cloth below is hopper, one end of hopper forms discharging opening in the side of lower house, the two ends of described screen cloth are respectively reduced one section and are also replaced to respectively solid front arc plate and rear arc plate, front arc plate and rear arc plate are fixed between left plate and right plate, front arc plate, screen cloth and rear arc plate form one continuously, the arcwall face adapting with cutter rotational trajectory, substitute original overall screen wire side, the fixing a plurality of dental laminas of upper surface of front arc plate and rear arc plate.
On described left plate and the inwall of right plate, be fixed with the gear rack of many fan-shaped distributions.
The corresponding angle of arc of described front arc plate is not more than 30 °, and the corresponding angle of arc of described rear arc plate is not more than 60 °.
The ceiling molding and the lower press strip that on described left plate and the inwall of right plate, are fixed with arc, leave and clamp gap between ceiling molding and lower press strip, and the both sides of described screen cloth are installed between described ceiling molding and lower press strip.
On described front end-plate, leave screen cloth insert port, insert between described ceiling molding and lower press strip the both sides of described screen cloth, and screen cloth leaves push-and-pull head at screen cloth insert port place.
The outer side covers of described screen cloth insert port has shrouding, and shrouding is fixed on described front end-plate in removable mode.
There is support bar the below of described screen cloth, and support bar is fixed between described left plate and right plate and the lowest part of close screen cloth.
The beneficial effects of the utility model are: the utility model has been realized in pulverizer lower house fixedly dental lamina and gear rack, effectively utilizes limited space, improve crush efficiency; Meanwhile, improved the mounting means of screen cloth, can concentrate powder delivery, screen cloth dismounting is more convenient, and especially screen cloth adopts the mode of pull to mount and dismount, and has greatly saved working time, increases work efficiency.
Accompanying drawing explanation
According to drawings and embodiments the utility model is further illustrated below.
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the I place partial enlarged drawing of Fig. 1.
In figure, a, cutter rotational trajectory, in figure, 1, gear rack, 2, flange, 3, front arc plate, 4, dental lamina, 5, shrouding, 6, ceiling molding, 7, screen cloth, 7-1, push-and-pull head, 8, front end-plate, 8-1, screen cloth insert port, 9, lower press strip, 10, hopper, 11, support bar, 12, end plate, 13, rear arc plate, 14, left plate, 15, right plate, 16, discharging opening.
The specific embodiment
A kind of pulverizer lower house as shown in Figure 1, Figure 2, Figure 3, Figure 4, it comprises mainly and encloses by front end-plate 8, end plate 12, left plate 14 and right plate 15 lower house forming, opening be provided with the flange 2 docking with pulverizer upper shell above lower house, lower house inside is provided with the screen cloth 7 of arc, screen cloth 7 belows are hoppers 10, one end of hopper 10 forms discharging opening 16 in the side of lower house, can connecting fan.The two ends of described screen cloth 7 are respectively reduced one section and are also replaced to respectively solid front arc plate 3 and rear arc plate 13, front arc plate 3 and rear arc plate 13 are fixed between left plate 14 and right plate 15, front arc plate 3, screen cloth 7 and rear arc plate 13 form an arcwall face continuously, adapting with cutter rotational trajectory a, substitute original overall screen wire side, the fixing a plurality of dental laminas 4 of the upper surface of front arc plate 3 and rear arc plate 13, dental lamina can be with screw-thread steel or other protruding bonding jumper or sheet metal.On described left plate 14 and the inwall of right plate 15, be fixed with the gear rack 1 of many fan-shaped distributions, gear rack can be with screw-thread steel or other protruding bonding jumper.The two ends powder outlet quantity of original screen cloth 7 is few, after the utility model substitutes with front arc plate 3 and rear arc plate 13, at lower house, increase dental lamina, during use, cutter High Rotation Speed, drive dental lamina and the gear rack of crushed material and lower house to grind, improve crush efficiency, changed the present situation that cutter can only coordinate with dental lamina at upper shell in the past.
The corresponding angle of arc of described front arc plate 3 is not more than 30 °, and the corresponding angle of arc of described rear arc plate 13 is not more than 60 °.Such scope can guarantee powder delivery efficiency, also can reasonably increase the quantity of dental lamina.
On described left plate 14 and the inwall of right plate 15, be fixed with ceiling molding 6 and the lower press strip 9 of arc, between ceiling molding 6 and lower press strip 9, leave and clamp gap, be approximately 1.5-4 millimeter, the both sides of described screen cloth 7 are installed between described ceiling molding 6 and lower press strip 9.Ceiling molding 6 and lower press strip 9 can be welded on the inwall of left plate 14 and right plate 15, also can connect support plate by several and connect.
On described front end-plate 8, leave screen cloth insert port 8-1, insert between described ceiling molding 6 and lower press strip 9 both sides of described screen cloth 7, the thickness of screen cloth 7 is 1-3 millimeter, screen cloth 7 leaves a push-and-pull 7-1 at screen cloth insert port 8-1 place, be convenient to propelling movement, pull, dismounting and installation screen cloth are very convenient, and dismounting and change screen cloth needed 1-2 hour in the past, adopt structure of the present utility model without dismounting upper shell and whole knife rest, only need can complete for about 10 minutes.
The outer side covers of described screen cloth insert port 8-1 has shrouding 5, and shrouding 5 is fixed on described front end-plate 8 in removable mode, can with bolts or latch connection.
There is support bar 11 below of described screen cloth 7, and support bar 11 is fixed between described left plate 14 and right plate 15 and the lowest part of close screen cloth 7, and screen cloth is played to certain support protective effect.
Claims (7)
1. a pulverizer lower house, it comprises mainly by front end-plate (8), end plate (12), left plate (14) and right plate (15) enclose the lower house forming, opening be provided with the flange (2) docking with pulverizer upper shell above lower house, lower house inside is provided with the screen cloth (7) of arc, screen cloth (7) below is hopper (10), one end of hopper (10) forms discharging opening (16) in the side of lower house, it is characterized in that: the two ends of described screen cloth (7) are respectively reduced one section and also replaced to respectively solid front arc plate (3) and rear arc plate (13), front arc plate (3) and rear arc plate (13) are fixed between left plate (14) and right plate (15), front arc plate (3), screen cloth (7) and rear arc plate (13) form one continuously, the arcwall face adapting with cutter rotational trajectory (a), substitute original overall screen wire side, the fixing a plurality of dental laminas (4) of upper surface of front arc plate (3) and rear arc plate (13).
2. pulverizer lower house according to claim 1, is characterized in that: the gear rack (1) that is fixed with many fan-shaped distributions on the inwall of described left plate (14) and right plate (15).
3. pulverizer lower house according to claim 1, is characterized in that: the corresponding angle of arc of described front arc plate (3) is not more than 30 °, and the corresponding angle of arc of described rear arc plate (13) is not more than 60 °.
4. pulverizer lower house according to claim 1, it is characterized in that: the ceiling molding (6) and the lower press strip (9) that on the inwall of described left plate (14) and right plate (15), are fixed with arc, between ceiling molding (6) and lower press strip (9), leave and clamp gap, the both sides of described screen cloth (7) are installed between described ceiling molding (6) and lower press strip (9).
5. pulverizer lower house according to claim 4, it is characterized in that: on described front end-plate (8), leave screen cloth insert port (8-1), insert between described ceiling molding (6) and lower press strip (9) both sides of described screen cloth (7), and screen cloth (7) locates to leave push-and-pull head (7-1) in screen cloth insert port (8-1).
6. pulverizer lower house according to claim 5, is characterized in that: the outer side covers of described screen cloth insert port (8-1) has shrouding (5), and shrouding (5) is fixed on described front end-plate (8) in removable mode.
7. pulverizer lower house according to claim 1, it is characterized in that: there is support bar (11) below of described screen cloth (7), support bar (11) is fixed between described left plate (14) and right plate (15) and the lowest part of close screen cloth (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430133.8U CN203990824U (en) | 2014-07-31 | 2014-07-31 | Pulverizer lower house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430133.8U CN203990824U (en) | 2014-07-31 | 2014-07-31 | Pulverizer lower house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203990824U true CN203990824U (en) | 2014-12-10 |
Family
ID=52030894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420430133.8U Expired - Fee Related CN203990824U (en) | 2014-07-31 | 2014-07-31 | Pulverizer lower house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203990824U (en) |
-
2014
- 2014-07-31 CN CN201420430133.8U patent/CN203990824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |