阅读说明：本技术 一种pvc排水管生产辅料定速喂料装置 (PVC drain pipe production auxiliary material constant speed feeding device ) 是由 季琨 舒玉法 王克兰 姚艳芳 张宗运 王祖林 张世兵 胡华兆 郭涛 马勇 舒峰 于 2020-06-03 设计创作，主要内容包括：本发明公开了一种PVC排水管生产辅料定速喂料装置,涉及PVC水管生产技术领域；为了解决定速喂料问题；具体包括吸料壳体、过渡壳体、第一导流壳、定速喂料板和第二导流壳体,所述吸料壳体的顶部外壁扣接有顶盖,过渡壳体的两侧外壁分别于吸料壳体、第一导流壳焊接固定,定速喂料板的顶部通过螺栓固定于第一导流壳的底部外壁上。本发明通过设置有定速喂料机构,辅料充分混合后,均在定速喂料板的表面上,此时喂料齿轮转动,而喂料槽可容纳辅料,通过转动作用将辅料从定速喂料板的顶部定速输送至第二导流壳体内,且通过匹配相应转速,可以达到定速输送的效果,保证管材中主料和辅料的成比例稳定,且相位分布均等,提高管材的质量。(The invention discloses a constant-speed feeding device for auxiliary materials in PVC (polyvinyl chloride) drain pipe production, and relates to the technical field of PVC water pipe production; in order to solve the problem of constant-speed feeding; the material sucking shell is characterized by comprising a material sucking shell, a transition shell, a first diversion shell, a constant-speed feeding plate and a second diversion shell, wherein the outer wall of the top of the material sucking shell is buckled with a top cover, the outer walls of two sides of the transition shell are respectively welded and fixed on the material sucking shell and the first diversion shell, and the top of the constant-speed feeding plate is fixed on the outer wall of the bottom of the first diversion shell through a bolt. According to the invention, the constant-speed feeding mechanism is arranged, the auxiliary materials are fully mixed and are all arranged on the surface of the constant-speed feeding plate, the feeding gear rotates at the moment, the auxiliary materials can be accommodated in the feeding groove, the auxiliary materials are conveyed into the second flow guide shell from the top of the constant-speed feeding plate at a constant speed through the rotation action, the constant-speed conveying effect can be achieved by matching the corresponding rotating speed, the main materials and the auxiliary materials in the pipe are ensured to be stable in proportion, the phase distribution is uniform, and the quality of the pipe is improved.)

1. A constant-speed feeding device for auxiliary materials in PVC drain pipe production comprises a material suction shell (2), a transition shell (3), a first guide shell (4), a constant-speed feeding plate (5) and a second guide shell (7), the device is characterized in that the top outer wall of the suction shell (2) is buckled with a top cover (1), the outer walls of the two sides of the transition shell (3) are respectively welded and fixed on the suction shell (2) and the first guide shell (4), the top of the constant-speed feeding plate (5) is fixed on the outer wall of the bottom of the first guide shell (4) through bolts, the outer wall of the top of the second guide shell (7) is fixed on the outer wall of the bottom of the constant-speed feeding plate (5) through bolts, the inner wall of the first guide shell (4) is provided with a stirring mechanism, the inner wall of the constant-speed feeding plate (5) is provided with a constant-speed feeding mechanism, and the outer walls of the two sides of the first guide shell (4) are respectively provided with an electric control mechanism.

2. The PVC drain pipe production auxiliary material constant-speed feeding device as claimed in claim 1, wherein the top outer wall of the top cover (1) is welded with a vacuum pump connector (10) and more than two auxiliary material connectors (11) respectively, and the openings of the auxiliary material connectors (11) are matched with plugs (12).

3. The PVC drainpipe production auxiliary material constant-speed feeding device as claimed in claim 1, wherein the baffles (13) are welded on the inner wall of the transition shell (3) and are arranged in a staggered manner.

4. The PVC drainpipe production auxiliary material constant-speed feeding device as claimed in claim 1, wherein the inner wall of the first diversion shell (4) is rotatably connected with two stirring shafts (14), and stirring impellers (15) which are arranged in a staggered manner are welded on the outer walls of the two stirring shafts (14).

5. The PVC drain pipe production auxiliary material constant-speed feeding device as claimed in claim 1, wherein the constant-speed feeding mechanism comprises first feeding shafts (16) and feeding gears (19), the two first feeding shafts (16) are rotatably connected to the inner wall of the constant-speed feeding plate (5), equidistant first blanking grooves are formed in the inner walls, close to the two stirring impellers (15), of the constant-speed feeding plate (5), the feeding gears (19) are sleeved on the outer walls, close to the blanking grooves, of the first feeding shafts (16), the feeding grooves (18) in a circular array are formed in the inner walls of the feeding gears (19), and the size of the first blanking grooves is matched with that of the feeding gears (19).

6. The PVC drain pipe production auxiliary material constant-speed feeding device as recited in claim 1, wherein a guide plate (17) is fixedly mounted on the outer wall of the top of the constant-speed feeding plate (5), the inner walls of the guide plate (17) close to the feeding gear (19) are provided with second blanking chutes, and the inner walls of the second blanking chutes are slopes.

7. The PVC drainpipe production auxiliary material constant-speed feeding device as claimed in claim 1, wherein the transmission assembly comprises a first belt wheel (26), a second belt wheel (28), a third belt wheel (29) and a fourth belt wheel (31), the third belt wheel (29) and the fourth belt wheel (31) are respectively sleeved on the outer walls of the two stirring shafts (14), a second belt (30) is used by matching the outer walls of the third belt wheel (29) and the fourth belt wheel (31), the first belt wheel (26) and the second belt wheel (28) are respectively sleeved on the outer walls of the two first feeding shafts (16), a first belt (27) is used by matching the outer walls of the first belt wheel (26) and the second belt wheel (28), a third belt (32) is used by matching the outer walls of the first belt wheel (26) and the third belt wheel (29), a first support plate (9) is fixedly installed on the outer wall of the other side of the first diversion shell (4), the outer wall of the top of the first supporting plate (9) is fixedly provided with a servo motor (8), and the output end of the servo motor (8) is connected to the outer wall of one stirring shaft (14) through a coupler.

8. The PVC drainpipe production auxiliary material constant-speed feeding device of claim 1, it is characterized in that the electric control mechanism comprises a control box body (20) and a control panel (24), the utility model discloses a control box, including first kuppe (4), one side outer wall fixed mounting of first kuppe (4) has two second backup pads (25), waist type hole (33) have all been seted up to the inner wall of two second backup pads (25), the inner wall of two waist type holes (33) passes through the bolt fastening on the outer wall of control box (20), one side outer wall of control box (20) articulates there is control box door (21), the outer wall of control box door (21) is provided with display module (22) and button module (23) respectively, control panel (24) fixed mounting is on the inner wall of control box (20), display module (22), button module (23) and servo motor (8) all with control panel (24) electric connection.

9. The PVC drain pipe production auxiliary material constant-speed feeding device according to claim 1, further comprising a constant-speed feeding shell (6), wherein the top and the bottom of the constant-speed feeding shell (6) are respectively provided with a final feeding port and a final discharging port, the outer walls of the constant-speed feeding shell (6) close to the final feeding port and the final discharging port are respectively and fixedly provided with a feeding shell (38) and a discharging shell (41), the outer wall of the top of the feeding shell (38) is fixedly connected with the outer wall of the bottom of the second diversion shell (7), and the inner wall of the constant-speed feeding shell (6) is provided with a negative feedback regulation and speed regulation mechanism.

10. The PVC drainpipe production auxiliary material constant-speed feeding device as claimed in claim 9, wherein the negative feedback regulation speed regulation mechanism comprises a pressure sensor (34), a second feeding shaft (39) and a feeding impeller (40), a side cover (42) is fixedly installed on the outer wall of one side of the constant-speed feeding shell (6), an annular stop block (37) is fixedly installed on the inner wall of the other side of the constant-speed feeding shell (6), a sliding plate (36) is slidably connected to the inner wall of the constant-speed feeding shell (6) close to the annular stop block (37), two symmetrical pressure sensors (34) are fixedly installed on the outer wall of the sliding plate (36) and the outer wall of the side opposite to the annular stop block (37), the outer wall of the second feeding shaft (39) is rotatably connected to the inner wall of the sliding plate (36), the feeding impeller (40) is welded to the outer wall of the second feeding shaft (39), and a motor (35) is fixed on the outer, the output end of the motor (35) is connected to the outer wall of the second feeding shaft (39) through a coupler, and the pressure sensor (34) and the motor (35) are electrically connected with the control board (24).

Technical Field

The invention relates to the technical field of PVC water pipe production, in particular to a constant-speed feeding device for auxiliary materials in PVC water pipe production.

Background

The PVC water pipe is produced by using sanitary polyvinyl chloride (PVC) resin as main material, adding proper amount of stabilizer, lubricant, stuffing, coloring agent, etc. and through extrusion in plastic extruder, injection in injection molding machine, cooling, solidification, setting, inspection, packing and other steps.

When the PVC water pipe is produced, the auxiliary materials are not powdery and are easy to accumulate during feeding and feeding, common manufacturers firstly carry out granular preparation on the auxiliary materials, the prepared granular auxiliary materials are conveyed to extrusion forming equipment through conveying devices such as a vacuum suction pump and a packing auger, and are processed by the extrusion forming equipment and then cut by using cutting equipment.

And in current PVC drain pipe production auxiliary material feeding device, can't carry out comparatively accurate control to the input speed stability and the feed quantity of auxiliary material, it is inhomogeneous to result in the auxiliary material to mix when carrying out the extrusion with the major ingredient, can lead to the local compressive capacity of PVC water pipe, tensile strength or bending resistance can not reach the manufacturing standard, the wastrel of pipeline is more, very big increase manufacturing cost and reduced production efficiency, so, need a device that can carry out the constant speed feed to the auxiliary material to solve this difficult problem urgently.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a constant-speed feeding device for auxiliary materials in PVC drain pipe production.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a PVC drain pipe production auxiliary material constant speed feeding device, is including inhaling material casing, transition casing, first blower inlet casing, constant speed feeding board and second blower inlet casing, the top outer wall lock joint of inhaling the material casing has the top cap, and the both sides outer wall of transition casing is respectively in inhaling material casing, first blower inlet casing welded fastening, and the top of constant speed feeding board is through on the bottom outer wall of bolt fastening first blower inlet casing, on the bottom outer wall of the top outer wall of second blower inlet casing through bolt fastening and constant speed feeding board, the inner wall of first blower inlet casing is provided with rabbling mechanism, and the inner wall of constant speed feeding board is provided with constant speed feeding mechanism, and the both sides outer wall of first blower inlet casing is provided with electrical control mechanism and drive assembly respectively.

Preferably: the top outer wall of top cap has welded vacuum pump connector and the auxiliary material connector more than two respectively, and the opening cooperation of auxiliary material connector is used and is had the end cap.

Further: baffles which are arranged in a staggered mode are welded on the inner wall of the transition shell.

On the basis of the scheme: the inner wall of the first diversion shell is rotatably connected with two stirring shafts, and stirring impellers which are arranged in a staggered mode are welded on the outer walls of the two stirring shafts.

The better scheme in the scheme is as follows: the constant-speed feeding mechanism comprises first feeding shafts and feeding gears, the two first feeding shafts are rotatably connected to the inner wall of a constant-speed feeding plate, equidistant first blanking grooves are formed in the inner walls, close to the two stirring impellers, of the constant-speed feeding plate, the feeding gears are sleeved on the outer walls, close to the blanking grooves, of the first feeding shafts, the inner walls of the feeding gears are provided with feeding grooves in circular arrays, and the sizes of the first blanking grooves are matched with the sizes of the feeding gears.

As a further scheme of the invention: the outer wall of the top of the constant-speed feeding plate is fixedly provided with a guide plate, a second blanking groove is formed in the inner wall, close to the feeding gear, of the guide plate, and the inner wall of the second blanking groove is a slope.

And meanwhile, the transmission assembly comprises a first belt wheel, a second belt wheel, a third belt wheel and a fourth belt wheel, the third belt wheel and the fourth belt wheel are respectively sleeved on the outer walls of the two stirring shafts, a second belt is used in cooperation with the outer walls of the third belt wheel and the fourth belt wheel, the first belt wheel and the second belt wheel are respectively sleeved on the outer walls of the two first feeding shafts, a first belt is used in cooperation with the outer walls of the first belt wheel and the second belt wheel, a third belt is used in cooperation with the outer walls of the first belt wheel and the third belt wheel, a first supporting plate is fixedly installed on the outer wall of the other side of the first diversion shell, a servo motor is fixedly installed on the outer wall of the top of the first supporting plate, and the output end of the servo motor is connected onto the outer wall of one stirring shaft.

As a preferable aspect of the present invention: the electric control mechanism comprises a control box body and a control panel, wherein two second supporting plates are fixedly mounted on the outer wall of one side of the first guide shell, waist-shaped holes are formed in the inner walls of the two second supporting plates, the inner walls of the two waist-shaped holes are fixed on the outer wall of the control box body through bolts, a control box door is hinged to the outer wall of one side of the control box body, a display module and a key module are respectively arranged on the outer wall of the control box door, the control panel is fixedly mounted on the inner wall of the control box body, and the display module, the key module and the servo motor are all electrically connected.

Simultaneously, still include the constant speed feed casing, final feed inlet and final discharge gate have been seted up respectively to the top and the bottom of constant speed feed casing, and the outer wall that the constant speed feed casing is close to final feed inlet and final discharge gate is fixed mounting respectively has feeding shell and ejection of compact shell, and the top outer wall of feeding shell and the bottom outer wall fixed connection of second water conservancy diversion casing, the inner wall of constant speed feed casing are provided with negative feedback regulation speed control mechanism.

As a more preferable scheme of the invention: the negative feedback adjusting and speed regulating mechanism comprises a pressure sensor, a second feeding shaft and a feeding impeller, a side cover is fixedly arranged on the outer wall of one side of the constant-speed feeding shell, an annular stop block is fixedly arranged on the inner wall of the other side of the constant-speed feeding shell, a sliding plate is slidably connected to the inner wall of the constant-speed feeding shell close to the annular stop block, two symmetrical pressure sensors are fixedly arranged on the outer wall of one side of the sliding plate opposite to the annular stop block, the outer wall of the second feeding shaft is rotatably connected to the inner wall of the sliding plate, the feeding impeller is welded to the outer wall of the second feeding shaft, a motor is fixed to the outer wall of the other side of the sliding plate through a bolt, the output end of the motor is connected to.

The invention has the beneficial effects that:

1. this PVC drain pipe production auxiliary material constant speed feeding device, through being provided with constant speed feed mechanism, the auxiliary material intensive mixing back, all on the surface of constant speed feeding board, two first feeding shafts rotate this moment, drive the rotation of feed gear, and the feed trough can hold the auxiliary material, carry the auxiliary material to the second water conservancy diversion casing in from the top constant speed of constant speed feeding board through the rotation effect, and through matcing corresponding rotational speed, can reach the effect that the constant speed was carried, the major ingredient is stable with the proportional of auxiliary material in the assurance tubular product, and the phase distribution is impartial, improve the quality of tubular product.

2. The PVC drain pipe production auxiliary material constant-speed feeding device is provided with a negative feedback regulation and speed regulation mechanism, after auxiliary materials enter a second diversion shell, the auxiliary materials enter the constant-speed feeding shell through a feeding shell, a motor is started, a feeding impeller is driven by a second feeding shaft to carry out conveying after constant-speed feeding, because the auxiliary materials have an acting force which is opposite to the conveying direction on the second feeding shaft through the feeding impeller during conveying, the acting force is directly detected by two pressure sensors, the acting force is related to the quantity of the auxiliary materials, the reading of the pressure sensor corresponding to each feeding speed can be determined through actually testing the relation between the feeding speed and the rotating speed of a feeding gear and the reading of the pressure sensors, the reading of the pressure sensor is used as the measuring standard of the feeding speed, and the rotation of the feeding gear is controlled to reach the required feeding speed through the deviation of the actual reading, further ensuring the speed control accuracy and stability of the constant-speed feeding.

3. This PVC drain pipe production auxiliary material constant speed feeding device, through being provided with the baffle, when the auxiliary material falls into the transition casing from inhaling the material casing, a plurality of baffles can play and stop stirring mixing action to the auxiliary material to inside cooperation impeller, when the auxiliary material gets into first blower inlet housing after the baffle is tentatively mixed, when the (mixing) shaft rotates, can drive a plurality of impeller and rotate, further mix the inside auxiliary material of preliminary mixing of first blower inlet housing, make its misce bene.

4. This PVC drain pipe production auxiliary material constant speed feeding device, because the auxiliary material carries out the granule man-hour, the auxiliary material kind has a plurality ofly, and there is multiple auxiliary material can not carry out the hybrid particles simultaneously and process, just need process into different granules according to the class with the auxiliary material of difference, when carrying out the auxiliary material feeding, pass through the hose connection vacuum pump with the vacuum pump connector, pass through different auxiliary materials of hose connection with a plurality of auxiliary material connectors, start the vacuum pump, can pass through the hose with the auxiliary material and suction to the inside of inhaling the material casing, in addition when the quantity of auxiliary material connector is greater than the kind quantity of auxiliary material, the accessible end cap is stifled to be died with the auxiliary material connector opening of not connecting the auxiliary material, the inside of inhaling the material casing is evenly got into simultaneously to the graininess raw materials of having guaranteed each different.

5. This PVC drain pipe production auxiliary material constant speed feeding device, through being provided with the stock guide, the auxiliary material is when being located the top outer wall of constant speed feeding board, and during the tail section of whole process time, the input of auxiliary material is stopped in preorder process, the auxiliary material of first blower inlet casing inner wall reduces along with the constant speed feed gradually, if constant speed feeding board top outer wall is the plane, then the auxiliary material can be stored in unable feed on the plane, and arranging of stock guide can all be with the position water conservancy diversion of all auxiliary materials to the feed gear, the condition that the auxiliary material remained unable transport is avoided appearing takes place.

Drawings

FIG. 1 is a schematic view of the overall structure of a constant-speed feeding device for auxiliary materials in PVC drain pipe production according to the present invention;

FIG. 2 is a schematic view of a partial main view structure of a constant-speed feeding device for auxiliary materials in PVC drain pipe production according to the present invention;

FIG. 3 is a schematic view of a partial rear view structure of a constant-speed feeding device for auxiliary materials in PVC drain pipe production according to the present invention;

FIG. 4 is a schematic structural view of a material suction shell of the constant-speed feeding device for auxiliary materials in PVC drain pipe production, which is provided by the invention;

FIG. 5 is a schematic structural view of a transition shell of the constant-speed feeding device for auxiliary materials in PVC drain pipe production according to the present invention;

FIG. 6 is a schematic structural view of a first guide shell of the constant-speed feeding device for auxiliary materials in PVC drain pipe production, which is provided by the invention;

FIG. 7 is a schematic structural view of a constant-speed feeding plate of a constant-speed feeding device for auxiliary materials in PVC drain pipe production according to the present invention;

FIG. 8 is an enlarged schematic structural view of a device B for producing an auxiliary material constant-speed feeding device by a PVC drainage pipe, which is provided by the invention;

FIG. 9 is an enlarged schematic structural view of a constant-speed feeding device A for auxiliary materials in PVC drain pipe production according to the present invention;

FIG. 10 is a schematic sectional view of a constant-speed feeding housing of a constant-speed feeding device for PVC drainpipe production accessories, according to the present invention;

in the figure: 1-top cover, 2-material suction shell, 3-transition shell, 4-first diversion shell, 5-constant speed feeding plate, 6-constant speed feeding shell, 7-second diversion shell, 8-servo motor, 9-first supporting plate, 10-vacuum pump connector, 11-auxiliary material connector, 12-plug, 13-baffle, 14-stirring shaft, 15-stirring impeller, 16-first feeding shaft, 17-material guide plate, 18-feeding trough, 19-feeding gear, 20-control box body, 21-control box door, 22-display module, 23-key module, 24-control plate, 25-second supporting plate, 26-first belt wheel, 27-first belt, 28-second belt wheel, 29-third belt wheel, 30-second belt, 31-fourth belt wheel, 32-third belt, 33-waist-shaped hole, 34-pressure sensor, 35-motor, 36-sliding plate, 37-annular block, 38-feeding shell, 39-second feeding shaft, 40-feeding impeller, 41-discharging shell and 42-side cover.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.