CN209580197U - A kind of environment-friendly type pneumatic transport equipment for plastic grain conveying - Google Patents

Abstract

The utility model relates to pneumatic transport equipment technical fields, specially a kind of environment-friendly type pneumatic transport equipment for plastic grain conveying, including including feed hopper, suction tube and feed bin, the feeding cylinder welding connection suction tube of feeding funnel bottom part, the inside of feeding cylinder is equipped with the first anti-blocking axis of identical axle center degree, the right end of suction tube connects feed bin side wall, the inside of the feeder pipe of bin bottom is equipped with the second anti-blocking axis, the outer wall of suction tube is equipped with equally distributed radiating fin, have the beneficial effect that the utility model drives the first anti-blocking axis to be rotated by first motor, plastic grain inside feeding cylinder can be imported into suction tube by the spiral blade that the first anti-blocking axis outer wall is welded, the second anti-blocking axis is driven to be rotated by the second motor, the spiral blade that second anti-blocking axis outer wall is welded can by the plastic grain inside feeder pipe to Lower export, prevents from blocking.

Description

A kind of environment-friendly type pneumatic transport equipment for plastic grain conveying

Technical field

The utility model relates to pneumatic transport equipment technical field, specially a kind of environment-friendly type for plastic grain conveying Pneumatic transport equipment.

Background technique

In the manufacturing of plastic products, usually plastic particles raw materials are carried out using low vacuum suction and conveying pneumatic plant defeated Send, this system is the draft by blower, so that whole system is worked under negative pressure, non-dusting at suction point, pipeline and The advantages that dirt will not be emitted at equipment imprecision.

In low vacuum suction and conveying pneumatic plant system, plastic grain is easy at feeding cylinder and occurs at feed opening stifled Plug causes plastic grain that cannot normally transport and blanking；When plastic grain is conveyed in suction tube, plastic grain and suction Inside pipe wall rubs, and is easy to cause plastic grain to occur to melt and be bonded in the interior of suction tube so that suction tube temperature is higher Wall.

Utility model content

The purpose of this utility model is to provide a kind of environment-friendly type pneumatic transport equipments for plastic grain conveying, with solution Certainly the problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of environmental protection for plastic grain conveying Type pneumatic transport equipment, including feed hopper, suction tube and feed bin, the bottom of the feed hopper are in back taper tubular, and feed hopper Bottom is welded with cylindric feeding cylinder, and the bottom end welding of feeding cylinder is communicated with one end side wall of suction tube, the feeding cylinder Inside is equipped with the first anti-blocking axis of identical axle center degree, and the right output port of suction tube is welded with flange, welding above the outer wall of feed bin side There is flange pipe, and the flange pipe that flange set by the right end of suction tube is welded with feed bin side wall is bolted, it is described The bottom of feed bin is in back taper tubular, and the bottom of feed bin is welded with cylindric feeder pipe, passes through connecting rod in the middle part of the inside of feed bin It is welded with the second motor cabinet, the lower port of feeder pipe is equipped with blanking butterfly valve piece, and the shaft of connection blanking butterfly valve piece penetrates out blanking The outer wall of pipe and connection butterfly valve electrical header, the upper end of the feed bin are connected with feed bin top cover by bolt seal, feed bin top cover Middle part is equipped with air guide tube head, and air guide tube head connects vacuum pump by gas-guide tube.

Preferably, the outer wall of the described first anti-blocking axis is welded with spiral blade, and the lower end of the first anti-blocking axis is perforated through suction The lower surface of expects pipe, and the lower end of the first anti-blocking axis is connected with first motor.

Preferably, the left-hand end of the suction tube is poroid to engrave, and the inner left wall for being close to suction tube is provided with dust-proof filter Net.

Preferably, the lower surface of second motor cabinet has been bolted the second motor, and the shaft of the second motor connects The second anti-blocking axis is connect, the second anti-blocking axis is arranged inside feeder pipe, and the outer wall of the second anti-blocking axis is welded with spiral blade.

Preferably, the outer wall of the suction tube is equipped with equally distributed radiating fin, is equipped with filter at air guide tube head air inlet Net.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model drives the first anti-blocking axis to be rotated by first motor, what the first anti-blocking axis outer wall was welded Plastic grain inside feeding cylinder can be imported into suction tube by spiral blade, by the second motor drive the second anti-blocking axis into Plastic grain inside feeder pipe can be exported downwards, be prevented by row rotation, the spiral blade that the second anti-blocking axis outer wall is welded Blocking；

2, the outer wall of the utility model suction tube is equipped with equally distributed radiating fin, suction tube can be helped to carry out scattered Heat prevents suction tube temperature is excessively high from plastic grain being made to melt viscous stick.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the front view of the utility model structure.

In figure: feed hopper 1, suction tube 2, feed bin 3, feeding cylinder 4, the first anti-blocking axis 5, dustproof filter screen 6, feeder pipe 7, second Motor cabinet 8, the second anti-blocking axis 9, blanking butterfly valve piece 10, butterfly valve electrical header 11, feed bin top cover 12, air guide tube head 13, vacuum pump 14.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of environmental protection for plastic grain conveying Type pneumatic transport equipment, including feed hopper 1, suction tube 2 and feed bin 3, as shown in connection with fig. 1, the bottom of feed hopper 1 are in inversed conical drum Shape, and the bottom of feed hopper 1 is welded with cylindric feeding cylinder 4, the bottom end welding of feeding cylinder 4 is communicated with one end of suction tube 2 Side wall, the inside of feeding cylinder 4 are equipped with the first anti-blocking axis 5 of identical axle center degree, and the outer wall of the first anti-blocking axis 5 is welded with helical form leaf Piece, the lower end of the first anti-blocking axis 5 is perforated through the lower surface of suction tube 2, and the lower end of the first anti-blocking axis 5 is connected with fixed installation First motor drives the first anti-blocking axis 5 to be rotated, the helical form leaf that the first anti-blocking 5 outer wall of axis is welded by first motor Piece can export downwards the plastic grain inside feeding cylinder 4, prevent from blocking.

As shown in Fig. 2, the left end face of suction tube 2 be engrave it is poroid, and be close to suction tube 2 inner left wall be provided with it is dust-proof Strainer 6 prevents dust from entering in the case where guaranteeing the inside that air-flow can enter suction tube 2, the right output port welding of suction tube 2 There is flange, is welded with flange pipe above 3 side outer wall of feed bin, and flange set by the right end of suction tube 2 is welded with 3 side wall of feed bin The flange pipe connect is bolted, and the outer wall of suction tube 2 is equipped with equally distributed radiating fin, can help suction tube 2 It radiates, prevents 2 temperature of suction tube excessively high.

Referring to figs. 1 and 2, the bottom of feed bin 3 is in back taper tubular, and the bottom of feed bin 3 is welded with cylindric blanking Pipe 7,3 middle part inner wall of feed bin are welded with the second motor cabinet 8 by connecting rod, and the lower surface of the second motor cabinet 8 is bolted There is the second motor, the shaft of the second motor connects the second anti-blocking axis 9, and the second anti-blocking axis 9 is arranged inside feeder pipe 7, and second Anti-blocking axis 9 and the concentric degree of feeder pipe 7, the outer wall of the second anti-blocking axis 9 are welded with spiral blade, drive the by the second motor Two anti-blocking axis 9 are rotated, and the spiral blade that the second anti-blocking 9 outer wall of axis is welded can be by the plastic grain inside feeder pipe 7 Export downwards, prevents from blocking, and the lower port of feeder pipe 7 is equipped with blanking butterfly valve piece 10, and the shaft of connection blanking butterfly valve piece 10 penetrates The outer wall of feeder pipe 7 and connection butterfly valve electrical header 11 out, butterfly valve electrical header 11 can control blanking butterfly valve piece 10 and be overturn, be made It obtains the closing of blanking butterfly valve piece 10 or opens the channel of feeder pipe 7.

As shown in Figure 1, the upper end of feed bin 3 is connected with feed bin top cover 12 by bolt seal, the middle part of feed bin top cover 12 is close Envelope is connected with air guide tube head 13, and air guide tube head 13 is by gas-guide tube connection vacuum pump 14, at the air inlet of 13 lower end of air guide tube head Equipped with strainer, prevent plastic grain from entering vacuum pump 14 along gas-guide tube.

Working principle: it when the utility model carries out feed supplement to the plastic grain inside feed bin 3, is controlled by butterfly valve electrical header 11 Blanking butterfly valve piece 10 processed carries out the channel of overturning closing feeder pipe 7, is formed by starting vacuum pump 14 to 3 internal air exhausting of feed bin low Vacuum environment drives the first anti-blocking axis 5 to be rotated, the spiral that the first anti-blocking 5 outer wall of axis is welded by starting first motor Plastic grain inside feeding cylinder 4 can be imported into suction tube 2 by shape blade, prevent from blocking；Into the plastic grain of suction tube 2 Under the influence of the low vacuum environment of feed bin 3, transport feed supplement is carried out to feed bin 3 along suction tube 2, the outer wall of suction tube 2 is equipped with uniform The radiating fin of distribution can help suction tube 2 to radiate, and prevent 2 temperature of suction tube excessively high；To the plastics inside feed bin 3 When particle carries out blanking, blanking butterfly valve piece 10 is controlled by butterfly valve electrical header 11 and is overturn, the channel for opening feeder pipe 7 carries out Blanking drives the second anti-blocking axis 9 to be rotated, the spiral blade energy that the second anti-blocking 9 outer wall of axis is welded by the second motor Plastic grain inside feeder pipe 7 is exported downwards, prevents from blocking.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of environment-friendly type pneumatic transport equipment for plastic grain conveying, including feed hopper (1), suction tube (2) and feed bin (3), it is characterised in that: the bottom of the feed hopper (1) is in back taper tubular, and the bottom of feed hopper (1) is welded with cylindrical shape Feeding cylinder (4), the bottom end welding of feeding cylinder (4) are communicated with one end side wall of suction tube (2), and the inside of the feeding cylinder (4) is set There is the first anti-blocking axis (5) of identical axle center degree, the right output port of suction tube (2) is welded with flange, weldering above the outer wall of feed bin (3) side It is connected to flange pipe, and the flange pipe that flange set by the right end of suction tube (2) and feed bin (3) side wall are welded is connected by bolt It connects, the bottom of the feed bin (3) is in back taper tubular, and the bottom of feed bin (3) is welded with cylindric feeder pipe (7), feed bin (3) Internal middle part is welded with the second motor cabinet (8) by connecting rod, and the lower port of feeder pipe (7) is equipped with blanking butterfly valve piece (10), even The shaft for connecing blanking butterfly valve piece (10) penetrates out outer wall and connection butterfly valve electrical header (11) of feeder pipe (7), the feed bin (3) Upper end is connected with feed bin top cover (12) by bolt seal, and the middle part of feed bin top cover (12) is equipped with air guide tube head (13), gas-guide tube Head (13) connects vacuum pump (14) by gas-guide tube.

2. a kind of environment-friendly type pneumatic transport equipment for plastic grain conveying according to claim 1, it is characterised in that: The outer wall of the first anti-blocking axis (5) is welded with spiral blade, and the lower end of the first anti-blocking axis (5) is perforated through suction tube (2) Lower surface, and the lower end of the first anti-blocking axis (5) is connected with first motor.

3. a kind of environment-friendly type pneumatic transport equipment for plastic grain conveying according to claim 1, it is characterised in that: The left-hand end of the suction tube (2) is poroid to engrave, and the inner left wall for being close to suction tube (2) is provided with dustproof filter screen (6).

4. a kind of environment-friendly type pneumatic transport equipment for plastic grain conveying according to claim 1, it is characterised in that: The lower surface of second motor cabinet (8) has been bolted the second motor, and the shaft of the second motor connects the second anti-blocking axis (9), the second anti-blocking axis (9) setting is internal in feeder pipe (7), and the outer wall of the second anti-blocking axis (9) is welded with spiral blade.

5. a kind of environment-friendly type pneumatic transport equipment for plastic grain conveying according to claim 1, it is characterised in that: The outer wall of the suction tube (2) is equipped with equally distributed radiating fin, is equipped with strainer at air guide tube head (13) air inlet.