CN112092330A

CN112092330A - Accurate material feeding unit is used in production of plastics pipe fitting

Info

Publication number: CN112092330A
Application number: CN202010956870.1A
Authority: CN
Inventors: 顾志强
Original assignee: Anhui Xinlei Pipe System Co ltd
Current assignee: Anhui Xinlei Pipe System Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2020-12-18

Abstract

The invention provides an accurate feeding device for plastic pipe production, which comprises a conveying screening structure, wherein a vibration shaking structure is arranged on one side of the conveying screening structure, a receiving structure is arranged at the bottom of the conveying screening structure, a feeding channel is arranged at the bottom of the receiving structure, and the feeding channel feeds materials into a feeding hole. The plastic particle screening machine is reasonable in structural design, and the spiral transportation and the screening are combined through the arranged transportation screening structure, so that plastic particles are screened in the transportation process, the phenomenon that large-particle materials or other impurities block or damage the machine is reduced, and accurate feeding is realized.

Description

Accurate material feeding unit is used in production of plastics pipe fitting

Technical Field

The invention mainly relates to the technical field of plastic pipe manufacturing, in particular to an accurate feeding device for plastic pipe production.

Background

Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building.

The plastic pipe needs to be extruded and molded by an extruder during production, the extruder needs to convey plastic particles during use, the existing feeding is not screened, and if plastic particles with larger particles or impurities occur, the extruder is easily blocked and damaged.

Disclosure of Invention

1. Problems to be solved by the invention

The invention provides an accurate feeding device for plastic pipe production, which is used for solving the technical problems that the existing feeding in the background art is not screened, and if plastic particles or impurities with larger particles occur, an extruder is easy to block and damage.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a plastics pipe fitting production is with accurate material feeding unit, sieves the material structure including the transportation, transportation sieve material structure one side is equipped with the vibration and trembles the material structure, transportation sieve material structure bottom is equipped with receives the material structure, it is equipped with the pay-off passageway to receive material structure bottom, the pay-off passageway is sent the material into the pan feeding mouth.

Furthermore, the transportation material sieving structure comprises a first motor, a driving end of the first motor is fixedly connected with a spiral feeding piece, a rotary drum is arranged on the side surface of the spiral feeding piece, one end of the rotary drum is fixedly connected with a second motor, one end of the rotary drum, far away from the second motor, is just contacted with the edge of a spiral blade on the spiral feeding piece, the distance between the rotary drum and the edge of the spiral blade is continuously increased from a contact end to one end of the second motor, and a material sieving port is formed between a gap between two adjacent spiral blades and the rotary drum.

Furthermore, the vibration material shaking structure comprises a rotary table, the middle of the rotary table is fixedly connected with a rotary shaft, the other end of the rotary shaft is fixedly connected with the spiral feeding piece, a convex block is arranged on the rotary table, a material shaking unit is arranged on one side of the rotary table, and the convex block provides driving force for the material shaking unit.

Furthermore, the material shaking unit comprises an extrusion rod, the extrusion rod is connected with a slide rail in a sliding mode, a first fixing plate at the top of the extrusion rod is connected with a fixing plate through a first spring, the fixing plate is fixedly connected with two sides of the slide rail, one end of the extrusion rod is fixedly connected with a pushing block, the other side of the pushing block is provided with two shaking blocks, and the two shaking blocks vibrate and knock the rotary drum and the spiral feeding piece when moving to the horizontal maximum range.

Furthermore, a knocking unit is arranged at the bottom of the pushing block and comprises an extruding block, one side of the extruding block is an inclined plane, the bottom surface corresponding to the pushing block is also an inclined plane, and the extruding block is extruded when the pushing block pushes; the two sides of the bottom surface of the extrusion block are provided with limiting telescopic rods, a second spring is arranged between the two limiting telescopic rods, the two limiting telescopic rods and the other end of the bottom surface of the second spring are fixedly connected with one end of a lever, the bottom of the lever is movably connected with a support block, the other end of the lever is provided with two groups of knocking blocks, and the knocking blocks knock the rotary drum and the spiral feeding piece when reaching the highest point.

Further, receive the material structure including receiving the workbin, it evenly falls into a plurality of receipts material check, every to receive the workbin inside receive the material check with the position and the quantity phase-match of sieve material mouth, just receive material check bottom and all be equipped with the electric switch door, receive bottom of the case portion accordant connection pay-off passageway.

Furthermore, the feeding channel comprises two first side plates and two second side plates, wherein one of the two ends of the second side plate is fixedly connected with the two first side plates, the other end of the second side plate is slidably connected with a chute in the inner wall of the first side plate, an electric telescopic rod is arranged in the chute, and the end part of the electric telescopic rod is fixedly connected with the second side plate.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the plastic particle screening machine is reasonable in structural design, and the spiral transportation and the screening are combined through the arranged transportation screening structure, so that plastic particles are screened in the transportation process, the phenomenon that large-particle materials or other impurities block or damage the machine is reduced, and accurate feeding is realized.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1 according to the present invention;

FIG. 3 is a side view of a partial structure of the present invention; (ii) a

FIG. 4 is a schematic partial-exploded view of the present invention;

fig. 5 is a schematic view of the structure of the feeding channel of the present invention.

Reference numerals

1-a transportation screening structure; 11-a first electric machine; 12-a screw feeder; 121-helical blades; 13-a rotating drum; 14-a second electric machine; 15-screening a material port; 2-vibrating material shaking structure; 21-a turntable; 22-a rotating shaft; 23-a bump; 24-a material shaking unit; 241-an extrusion rod; 242-a slide rail; 243-first fixing plate; 244-a first spring; 245-a second fixation plate; 246-a push block; 247-dithering blocks; 3-a material receiving structure; 31-a material receiving box; 32-receiving grids; 33-electrically opening and closing the door; 4-a feed channel; 41-a first side panel; 42-a second side plate; 43-a chute; 44-an electric telescopic rod; 5-a knocking unit; 51-an extrusion block; 52-limiting telescopic rods; 53-a second spring; 54-a lever; 55-knocking block.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-5, plastics pipe production is with accurate material feeding unit, including transportation sieve material structure 1, transportation sieve material structure 1 one side is equipped with the vibration and trembles material structure 2, transportation sieve material structure 1 bottom is equipped with receives material structure 3, receive material structure 3 bottom and be equipped with pay-off passageway 4, pay-off passageway 4 sends the material into the pan feeding mouth.

The transportation material sieving structure 1 comprises a first motor 11, a driving end of the first motor 11 is fixedly connected with a spiral feeding member 12, one side of the spiral feeding member 12 is provided with a rotating drum 13, one end of the rotating drum 13 is fixedly connected with a second motor 14, one end of the rotating drum 13, far away from the second motor 14, the side surface of the rotating drum 13 is just contacted with the edge of a spiral blade 121 on the spiral feeding member 12, the distance between the rotating drum 13 and the edge of the spiral blade 121 is continuously increased from the contact end to one end of the second motor 14, and a sieving port 15 is formed between a gap between two adjacent spiral blades 121 and the rotating drum 13.

The vibration material shaking structure 2 comprises a rotary table 21, a rotary shaft 22 is fixedly connected to the middle of the rotary table 21, the other end of the rotary shaft 22 is fixedly connected with the spiral feeding piece 12, a bump 23 is arranged on the rotary table 21, a material shaking unit 24 is arranged on one side of the rotary table 21, and the bump 23 provides driving force for the material shaking unit 24.

The material shaking unit 24 comprises an extrusion rod 241, the extrusion rod 241 is slidably connected with a slide rail 242, a first fixing plate 243 at the top of the extrusion rod 241 is connected with a second fixing plate 245 through a first spring 244, the second fixing plate 245 is fixedly connected with two sides of the slide rail 242, one end of the extrusion rod 241 is fixedly connected with a push block 246, the other side of the push block 246 is provided with two shaking blocks 247, and when the two shaking blocks 247 move to the horizontal maximum range, the rotary drum 13 and the screw feeding member 12 are vibrated and knocked.

The bottom of the push block 246 is provided with a knocking unit 5, the knocking unit 5 comprises an extrusion block 51, one side of the extrusion block 51 is an inclined plane, the bottom surface corresponding to the push block 246 is also an inclined plane, and the extrusion block 51 is extruded when the push block 246 pushes; two sides of the bottom surface of the extrusion block 51 are provided with limiting telescopic rods 52, a second spring 53 is arranged between the two limiting telescopic rods 52, the other ends of the bottom surfaces of the two limiting telescopic rods 52 and the second spring 53 are fixedly connected with one end of a lever 54, the bottom of the lever 54 is movably connected with a support block, the other end of the lever 54 is provided with two groups of knocking blocks 55, and when the knocking blocks 55 reach the highest point, the two groups of knocking blocks respectively knock the rotary drum 13 and the spiral feeding piece 12.

In the embodiment, the screw feeder 12 rotationally drives the rotating shaft 22 and the rotating disc 21, the rotating disc 21 rotates, the lug 23 is used for realizing intermittent driving of the material shaking unit 24, the cam 23 presses the extrusion rod 241, the extrusion rod 241 slides along the slide rail 242, the first fixing plate 243, the first spring 244 and the second fixing plate 245 provide elastic reset force for the extrusion rod, the extrusion rod 241 pushes the push block 246 to move, and the shaking block 247 respectively collides with the screw feeder 12 and the rotating drum 13;

the pushing block 246 moves and presses the pressing block 51, the pressing block 51 presses one end of the lever 54 downwards, the knocking block 55 at the other end of the lever 54 tilts upwards to impact the screw feeder 12 and the top surface of the end part of the rotary drum 13, and the knocking unit 5 is in an initial state that the two ends of the lever are parallel or the end with the knocking block 55 is downward.

Receive material structure 3 including receiving workbin 31, it evenly falls into a plurality of receipts material check 32, every to receive workbin 31 inside receive material check 32 with sieve material mouth 15 position and quantity phase-match, just receive material check 32 bottom and all be equipped with electric switch door 33, receive workbin 31 bottom accordant connection pay-off passageway 4.

The feeding channel 4 comprises two first side plates 41 and two second side plates 42, wherein one of the two ends of the second side plate 42 is fixedly connected with the two first side plates 41 respectively, the other one of the two ends of the second side plate 42 is slidably connected with a chute 43 formed in the inner wall of the first side plate 41, an electric telescopic rod 44 is arranged in the chute 43, and the end part of the electric telescopic rod 44 is fixedly connected with the second side plate 42.

All of the above structures have their corresponding support structures.

Example 2

In this embodiment, the transportation material sieving structure 1 comprises two rotating drums 13, the two rotating drums 13 are respectively arranged at two sides of the screw feeding member 12, and the two rotating drums 13 form symmetry.

The specific operation process of the invention is as follows: a feeding port is arranged right above the end part of one side (close to one side of the rotary drum 13) of the spiral feeding piece 12, an operator puts plastic particles into the feeding port, a feeding channel is arranged at the bottom of the feeding port, the feeding channel can only pass one plastic particle in sequence, the plastic particles fall onto the spiral feeding piece 12, the first motor 11 drives the spiral feeding piece 12 to rotate to realize horizontal conveying of the materials, and as the distance between the rotary drum 13 and the edge of the spiral blade 121 is continuously increased, the particles with different sizes are screened, the particles smaller than the material screening port 15 fall into a corresponding material receiving grid 32 below, and the particles larger than the material screening port 15 are continuously conveyed;

when the electric telescopic door 33 is opened, the plastic particles in the material receiving grid 32 can fall into the material inlet through the material feeding channel 4, and the size of the opening of the material feeding channel 4 can be selected according to actual conditions through the electric telescopic rod 44 by the material feeding channel 4.

In conclusion, the plastic particle screening machine is reasonable in structural design, and the spiral transportation and the screening are combined through the arranged transportation screening structure, so that plastic particles are screened in the transportation process, the phenomenon that large-particle materials or other impurities block or damage the machine is reduced, and accurate feeding is realized.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Accurate material feeding unit is used in plastics pipe fitting production, its characterized in that: including transportation sieve material structure (1), transportation sieve material structure (1) one side is equipped with the vibration and trembles material structure (2), transportation sieve material structure (1) bottom is equipped with receives material structure (3), it is equipped with pay-off passageway (4) to receive material structure (3) bottom, pay-off passageway (4) are sent the material into the pan feeding mouth.

2. The accurate feeding device for producing the plastic pipe fittings as claimed in claim 1, wherein: the conveying and screening structure (1) comprises a first motor (11), a driving end of the first motor (11) is fixedly connected with a spiral feeding piece (12), a rotary drum (13) is arranged on the side face of the spiral feeding piece (12), one end of the rotary drum (13) is fixedly connected with a second motor (14), the rotary drum (13) is far away from one end of the second motor (14), the side face of the rotary drum (13) is just contacted with the edge of a spiral blade (121) on the spiral feeding piece (12), the distance between the rotary drum (13) and the edge of the spiral blade (121) is continuously increased from a contact end to one end of the second motor (14), and a screening opening (15) is formed between a gap between two adjacent spiral blades (121) and the rotary drum (13).

3. The accurate material feeding unit is used in production of plastic pipe spare of claim 2, characterized in that: vibration trembles material structure (2) including carousel (21), carousel (21) middle part fixed connection pivot (22), pivot (22) other end fixed connection screw feeding piece (12), be equipped with lug (23) on carousel (21), carousel (21) one side is equipped with and trembles material unit (24), lug (23) do tremble material unit (24) and provide drive power.

4. The accurate material feeding unit is used in production of plastic pipe spare of claim 3, characterized in that: the material shaking unit (24) comprises an extrusion rod (241), the extrusion rod (241) is connected with a sliding rail (242) in a sliding mode, a first fixing plate (243) at the top of the extrusion rod (241) is connected with a second fixing plate (245) through a first spring (244), the second fixing plate (245) is fixedly connected with two sides of the sliding rail (242), one end of the extrusion rod (241) is fixedly connected with a push block (246), and two shaking blocks (247) are arranged on the other side of the push block (246).

5. The accurate material feeding unit is used in production of plastic pipe spare of claim 4, characterized in that: the bottom of the push block (246) is provided with a knocking unit (5), the knocking unit (5) comprises an extrusion block (51), one side of the extrusion block (51) is an inclined plane, the bottom surface corresponding to the push block (246) is also an inclined plane, and the extrusion block (51) is extruded when the push block (246) pushes; extrusion piece (51) bottom surface both sides are equipped with spacing telescopic link (52), two be equipped with second spring (53) between spacing telescopic link (52), two spacing telescopic link (52) with the equal fixed connection lever (54) of second spring (53) bottom surface other end's one end, lever (54) bottom swing joint props up a piece, lever (54) other end is equipped with two sets of pieces of knocking (55).

6. The accurate material feeding unit is used in production of plastic pipe spare of claim 2, characterized in that: receive material structure (3) including receiving workbin (31), it evenly falls into a plurality of receipts material check (32) to receive workbin (31) inside, every receive material check (32) with sieve the position and the quantity phase-match of material mouth (15), just receive material check (32) bottom and all be equipped with electric switch door (33), receive workbin (31) bottom accordant connection pay-off passageway (4).

7. The accurate feeding device for producing the plastic pipe fittings as claimed in claim 1, wherein: pay-off passageway (4) include two first curb plates (41) and two second curb plates (42), one of them the both ends of second curb plate (42) are two fixed connection respectively first curb plate (41), another second curb plate (42) both sides sliding connection locate spout (43) on first curb plate (41) inner wall, all be equipped with electric telescopic handle (44) in spout (43), electric telescopic handle (44) tip fixed connection should second curb plate (42).