CN210116106U

CN210116106U - Pre-expander discharging system

Info

Publication number: CN210116106U
Application number: CN201920976580.6U
Authority: CN
Inventors: 邓超; 王殿斌
Original assignee: Baoding Wilda Energy Saving Technology Co ltd
Current assignee: Baoding Wilda Energy Saving Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-28
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a pre-expansion machine discharging system, which comprises a discharging box communicated with the pre-expansion machine, wherein a feeding hole and a discharging hole are arranged on the discharging box, a baffle plate is arranged in the discharging box, the baffle plate divides the inner cavity of the discharging box into a feeding cavity communicated with the feeding hole and a discharging cavity communicated with the discharging hole respectively, the baffle plate comprises a transverse plate and a baffle plate fixed on the transverse plate, the transverse plate is parallel to the bottom wall of the discharging box, an upper hole is arranged on the transverse plate, and an upper filter screen is arranged in the upper hole; a driving motor is fixedly arranged on the discharging box, a scraping plate rotating around an output shaft of the driving motor is fixedly arranged on the driving motor, the surface of the scraping plate, which is back to the driving motor, is contacted with the surface of the upper filter screen, and one end, which is back to the transverse plate, of the baffle plate is fixed on the bottom wall of the inner cavity of the discharging box; a shunt pipe is arranged in the discharge box, one end of the shunt pipe is positioned at the feed inlet, and the other end of the shunt pipe is positioned at one side of the baffle, which is back to the upper filter screen. The utility model discloses the effect that improves the discharging efficiency of workbin has.

Description

Pre-expander discharging system

Technical Field

The utility model belongs to the technical field of the heated board prefoaming device and specifically relates to a prefoaming machine ejection of compact system is related to.

Background

The expandable polystyrene board is a polystyrene foam plastic board with a closed cell structure, which is prepared by heating and pre-expanding expandable polystyrene beads and then heating and molding in a mold. The expandable polystyrene board can be made into foam products with different densities and different shapes, and can also be used for producing foam boards with different thicknesses, so that the expandable polystyrene board is widely applied to the fields of buildings, heat preservation, packaging, refrigeration, daily necessities, industrial casting and the like.

The expandable polystyrene board is prepared by pre-foaming, curing, molding, drying, cutting and the like of raw materials. The equipment used when the expandable polystyrene board is pre-expanded is a pre-expander.

The Chinese patent application with the application publication number of CN108407184A discloses a full-automatic pressurizing intermittent pre-expander, which comprises a raw material storage device, a raw material lifting device, a raw material foaming and stirring device, a vulcanizing lifting device and a vibrating device. Be provided with rabbling mechanism among the raw materials foaming agitating unit, can improve the efficiency of foaming like this, the granule after the foaming enters into the vulcanizer and vulcanizes the operation, and the granule after will vulcanizing promotes to vibrate in the vibrating device through vulcanizing the hoisting device, and vibrating device can disperse the granule evenly, can prevent effectively that the granule from appearing the phenomenon of bonding when the ejection of compact.

The above prior art solutions have the following drawbacks: the crushing of the particles bound together in lumps by means of vibration is less efficient in dispersing them.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-expander ejection of compact system, it has the effect that improves the discharging efficiency of play workbin.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a pre-foaming machine discharging system comprises a discharging box communicated with a pre-foaming machine, wherein a feeding hole and a discharging hole are formed in the discharging box, the feeding hole is located at one end, close to the bottom wall of the discharging box, of the side face of the discharging box, a partition plate is arranged in the discharging box, an inner cavity of the discharging box is divided into a feeding cavity communicated with the feeding hole and a discharging cavity communicated with the discharging hole by the partition plate, the partition plate comprises a transverse plate and a baffle plate fixed on the transverse plate, the transverse plate is parallel to the bottom wall of the discharging box, an upper hole is formed in the transverse plate, and an upper filter screen is arranged; a driving motor is fixedly arranged on the discharging box, a scraping plate rotating around an output shaft of the driving motor is fixedly arranged on the driving motor, the surface of the scraping plate, which is back to the driving motor, is contacted with the surface of the upper filter screen, and one end, which is back to the transverse plate, of the baffle plate is fixed on the bottom wall of the inner cavity of the discharging box; the discharging box is internally provided with a shunt tube, one end of the shunt tube is positioned at the feeding hole, and the other end of the shunt tube is positioned at one side of the baffle, which is back to the upper filter screen.

Through adopting above-mentioned technical scheme, in the material in the pre-foaming machine blows in out the workbin through the feed inlet after the pre-foaming, the material gets into and removes along a workbin inner chamber behind the workbin, part material is direct to get into ejection of compact intracavity from the feed cavity through last filter screen, part bonds the material of blocking and removes after going up the filter screen, the cubic material on going up the filter screen is broken around driving motor's output shaft rotation by driving motor driven scraper blade, thereby it can be through last filter screen to make it, when air and the material that blows off from the pre-foaming machine got into out the workbin through the feed inlet, part air and material directly get into the filter screen top through the shunt tubes, the material after smashing on the filter screen gets into ejection of compact intracavity through going up the filter screen on the air-blowing, the discharging efficiency of play workb.

The utility model discloses further set up to: the baffle plate is provided with shunting holes arranged at intervals, and lower filter screens for separating the shunting holes are arranged in the shunting holes.

Through adopting above-mentioned technical scheme, the setting up of the downthehole lower filter screen of reposition of redundant personnel enables the partial foam of feed intracavity and gets into out the material chamber through lower filter screen, improves the ejection of compact efficiency of play workbin.

The utility model discloses further set up to: the baffle includes the swash plate with diaphragm fixed connection and with swash plate dorsad diaphragm one end fixed connection's riser, the riser is fixed in on the ejection of compact case dorsad swash plate's one end, the reposition of redundant personnel hole is seted up on the riser.

Through adopting above-mentioned technical scheme, the riser enables to get into more easily when the foam that goes into out the workbin from the feed inlet removes along a workbin diapire downthehole to get into out the material chamber through lower filter screen, accelerate discharging efficiency, the swash plate is convenient for the material that bonds the blocking along the swash plate surface and slides on the diaphragm smashes simultaneously.

The utility model discloses further set up to: and a separation net is fixedly arranged at one end of the flow dividing pipe positioned at the feed inlet.

Through adopting above-mentioned technical scheme, separate setting up of net and can block that the material gets into in the shunt tubes, the air blows the filter screen to the upper filter screen through the shunt tubes, improves the filtration efficiency of filter screen.

The utility model discloses further set up to: the surface of the upper filter screen back to the scraper is abutted with an outer ring fixed on the transverse plate, the inner side of the outer ring is fixedly provided with a connecting strip, and one end of the connecting strip back to the outer ring is fixedly provided with an inner ring.

Through adopting above-mentioned technical scheme, inner ring, connecting strip and outer loop support the filter screen, improve the stability of filter screen, slow down the deformation of filter screen.

The utility model discloses further set up to: the inner ring is embedded with a stable bearing sleeved on the output shaft of the driving motor.

Through adopting above-mentioned technical scheme, stabilizing the bearing and can improving the stability when driving motor output shaft rotates.

The utility model discloses further set up to: the diaphragm sets firmly the connecting pipe that is located the downthehole, the terminal surface and the diaphragm surface parallel and level that the connecting pipe is located the feeding chamber, the terminal surface that the connecting pipe is located the ejection of compact chamber stretches out the upper aperture, go up the filter screen and be fixed in the one end that the connecting pipe stretches into the ejection of compact chamber, the scraper blade is located the connecting pipe inboard.

Through adopting above-mentioned technical scheme, the setting up of connecting pipe enables the scraper blade to be located the connecting pipe and is less than the diaphragm, and the material that is convenient for bond the blocking falls to in the connecting pipe and makes the scraper blade carry out the breakage to it.

The utility model discloses further set up to: the driving motor is positioned outside the discharging box.

Through adopting above-mentioned technical scheme, improve driving motor service environment's cleanliness, avoid the foam piece in the ejection of compact case to get into in the driving motor, improve driving motor's life.

To sum up, the beneficial effects of the utility model are that:

1. the material in the pre-foaming machine is pre-foamed and then blown into the discharging box through the feeding hole by the fan, the material enters the discharging box and then moves along the inner cavity of the discharging box, part of the material directly enters the discharging cavity from the feeding cavity through the upper filter screen, part of the material bonded into blocks moves to the upper filter screen, the scraper driven by the driving motor rotates around the output shaft of the driving motor to crush the block material on the upper filter screen, so that the material can pass through the upper filter screen, when the air and the material blown out of the pre-foaming machine enter the discharging box through the feeding hole, part of the air and the material directly enter the upper part of the upper filter screen through the shunt pipe, the material crushed on the upper filter screen is blown by the air and enters the discharging cavity through the upper filter screen, and the discharging efficiency;

2. due to the arrangement of the lower filter screen in the diversion hole, partial foam in the feeding cavity can enter the discharging cavity through the lower filter screen, so that the discharging efficiency of the discharging box is improved;

3. inner ring, connecting strip and outer loop support the filter screen, improve the stability of filter screen, slow down the deformation of filter screen.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic sectional structure of the discharging box in the embodiment;

fig. 3 is an enlarged view a of fig. 2.

In the figure, 1, a pre-expander; 2. a discharging box; 21. a feed inlet; 22. a discharge port; 23. a feed cavity; 24. a discharge cavity; 3. a partition plate; 31. a transverse plate; 311. an upper hole; 32. a baffle plate; 321. a sloping plate; 322. a vertical plate; 3221. a shunt hole; 33. a connecting pipe; 41. a filter screen is arranged; 42. a lower filter screen; 5. a support mechanism; 51. an outer ring; 52. a connecting strip; 53. an inner ring; 54. stabilizing the bearing; 6. a squeegee; 61. a drive motor; 7. a shunt tube; 71. and (4) isolating nets.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a pre-expander ejection of compact system, include with the play workbin 2 of pre-expander 1 intercommunication, one side that pre-expander 1 goes out workbin 2 dorsad is provided with the fan of blowing to pre-expander 1, and the fan blows in out workbin 2 with the material of the preliminary foaming in pre-expander 1 in.

Referring to fig. 2, the discharging box 2 is provided with a feeding port 21 and a discharging port 22, the feeding port 21 is located at one end of the side surface of the discharging box 2 close to the bottom wall of the discharging box 2, and the discharging port 22 is located at one end of the bottom wall of the discharging box 2 far away from the feeding port 21.

Referring to fig. 2, a partition plate 3 is arranged in the discharge box 2, the partition plate 3 divides the inner cavity of the discharge box 2 into a feeding cavity 23 communicated with the feed inlet 21 and a discharge cavity 24 communicated with the discharge outlet 22, and the partition plate 3 comprises a transverse plate 31 and a baffle plate 32 fixed on the transverse plate 31.

Referring to fig. 2, the transverse plate 31 is parallel to the bottom wall of the discharging box 2, an upper hole 311 is formed in the transverse plate 31, the upper hole 311 is a circular hole, a connecting pipe 33 located in the upper hole 311 is fixedly arranged on the transverse plate 31, the outer diameter of the connecting pipe 33 is the same as the inner diameter of the upper hole 311, the end surface of the connecting pipe 33 located in the feeding cavity 23 is flush with the surface of the transverse plate 31, and the end surface of the connecting pipe 33 located in the discharging cavity 24 extends out of the upper hole 311. An annular upper filter screen 41 is fixedly arranged in the connecting pipe 33, the outer side surface of the upper filter screen 41 is abutted against the inner side surface of the connecting pipe 33, and the upper filter screen 41 is fixed at one end of the connecting pipe 33 extending into the discharging cavity 24.

Referring to fig. 2, a driving motor 61 is fixedly arranged on the discharging box 2, an output shaft of the driving motor 61 penetrates into the feeding cavity 23 of the discharging box 2, a connecting plate rotating around the output shaft of the driving motor 61 is fixedly arranged on the output shaft of the driving motor 61, a scraping plate 6 is connected to the connecting plate by using a screw, the surface of the scraping plate 6, which faces away from the driving motor 61, is in contact with the surface of the upper filter screen 41, and the scraping plate 6 is positioned on the inner side of the connecting pipe 33.

Referring to fig. 2 and 3, the surface of the upper screen 41 opposite to the scraper 6 is abutted with an outer ring 51 fixed in the inner cavity of the connecting pipe 33, the inner side of the outer ring 51 is fixedly provided with a connecting strip 52, one end of the connecting strip 52 opposite to the outer ring 51 is fixedly provided with an inner ring 53, and the inner ring 53 is embedded with a stabilizing bearing 54 sleeved on the output shaft of the driving motor 61.

Referring to fig. 2, the baffle 32 includes a sloping plate 321 fixedly connected to the transverse plate 31 and a vertical plate 322 fixedly connected to an end of the sloping plate 321 opposite to the transverse plate 31, and an end of the vertical plate 322 opposite to the sloping plate 321 is fixed to the bottom wall of the discharging box 2. The vertical plate 322 is provided with a plurality of diversion holes 3221, the diversion holes 3221 are arranged along the length direction of the vertical plate 322 at intervals, and the lower filter screen 42 for separating the diversion holes 3221 is embedded in the diversion holes 3221.

Referring to fig. 2, a shunt tube 7 is arranged in the discharge box 2, the shunt tube 7 is connected to the inner cavity of the discharge box 2 by using a tube clamp, one end of the shunt tube 7 is located at the feed inlet 21, and the other end is located at the side of the baffle plate 32 back to the upper filter screen 41. The end of the shunt tube 7 positioned at the feed inlet 21 is fixedly provided with a separation net 71.

The implementation principle of the above embodiment is as follows:

the raw material in the pre-foaming machine 1 is pre-foamed and then blown into the discharging box 2 through the feeding port 21 by the fan, the material enters the discharging box 2 and then moves along the inner cavity of the discharging box 2, the lower filter screen 42 in the shunting hole 3221 enables partial foam in the feeding cavity 23 to enter the discharging cavity 24 through the lower filter screen 42, partial material directly enters the discharging cavity 24 from the feeding cavity 23 through the upper filter screen 41, partial bonded and blocked material moves to the upper filter screen 41, the scraper 6 driven by the driving motor 61 rotates around the output shaft of the driving motor 61 to crush the block-shaped materials on the upper filter screen 41, so that when the air and the materials blown out from the pre-expander 1 enter the discharging box 2 through the feeding hole 21 by passing through the upper filter screen 41, part of air and materials directly enter the upper part of the upper filter screen 41 through the shunt pipe 7, the air blows the crushed materials on the upper filter screen 41 to enter the discharging cavity 24 through the upper filter screen 41, and the materials in the discharging cavity 24 are discharged through the discharging hole 22.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a pre-expander ejection of compact system, includes ejection of compact case (2) with pre-expander (1) intercommunication, feed inlet (21) and discharge gate (22) have been seted up on ejection of compact case (2), feed inlet (21) are located ejection of compact case (2) side and are close to the one end of ejection of compact case (2) diapire, its characterized in that: a partition plate (3) is arranged in the discharge box (2), the partition plate (3) divides the inner cavity of the discharge box (2) into a feeding cavity (23) communicated with the feeding port (21) and a discharging cavity (24) communicated with the discharging port (22), the partition plate (3) comprises a transverse plate (31) and a baffle plate (32) fixed on the transverse plate (31), the transverse plate (31) is parallel to the bottom wall of the discharge box (2), an upper hole (311) is formed in the transverse plate (31), and an upper filter screen (41) is arranged in the upper hole (311);

a driving motor (61) is fixedly arranged on the discharging box (2), a scraping plate (6) rotating around an output shaft of the driving motor (61) is fixedly arranged on the driving motor (61), the surface of the scraping plate (6) back to the driving motor (61) is in contact with the surface of the upper filter screen (41), and one end of the baffle plate (32) back to the transverse plate (31) is fixed on the bottom wall of an inner cavity of the discharging box (2);

be provided with shunt tubes (7) in ejection of compact case (2), the one end of shunt tubes (7) is located feed inlet (21), and the other end is located one side that baffle (32) go up filter screen (41) dorsad.

2. The pre-expander discharge system of claim 1, wherein: the baffle (32) is provided with shunting holes (3221) arranged at intervals, and lower filter screens (42) for separating the shunting holes (3221) are arranged in the shunting holes (3221).

3. The pre-expander discharge system of claim 2, wherein: baffle (32) including with diaphragm (31) fixed connection's swash plate (321) and with swash plate (321) diaphragm (31) one end fixed connection's riser (322) dorsad, the one end of riser (322) swash plate (321) dorsad is fixed in on ejection of compact case (2), reposition of redundant personnel hole (3221) is seted up on riser (322).

4. The pre-expander discharge system of claim 1, wherein: and a separation net (71) is fixedly arranged at one end of the flow dividing pipe (7) positioned at the feed inlet (21).

5. The pre-expander discharge system of claim 1, wherein: go up the surface conflict of filter screen (41) scraper blade (6) dorsad and have outer ring (51) that are fixed in diaphragm (31), outer ring (51) inboard has set firmly connecting strip (52), the one end of connecting strip (52) dorsad outer ring (51) has set firmly inner ring (53).

6. The pre-expander discharge system of claim 5, wherein: and a stabilizing bearing (54) sleeved on an output shaft of the driving motor (61) is embedded in the inner ring (53).

7. The pre-expander discharge system of claim 1, wherein: connecting pipe (33) that are located upper aperture (311) have set firmly on diaphragm (31), terminal surface and diaphragm (31) surface parallel and level that connecting pipe (33) are located feeding chamber (23), hole (311) are stretched out to the terminal surface that connecting pipe (33) are located ejection of compact chamber (24), go up filter screen (41) and be fixed in connecting pipe (33) and stretch into the one end in ejection of compact chamber (24), scraper blade (6) are located connecting pipe (33) inboardly.

8. The pre-expander discharge system of claim 1, wherein: the driving motor (61) is positioned outside the discharging box (2).