CN212714276U

CN212714276U - Paper pulp reducing mechanism

Info

Publication number: CN212714276U
Application number: CN202021163866.1U
Authority: CN
Inventors: 成明金
Original assignee: Qingyuan Zhaocheng Environmental Packaging Paper Products Co ltd
Current assignee: Qingyuan Zhaocheng Environmental Packaging Paper Products Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-16
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a paper pulp reducing mechanism adds waste paper and water to first crushing chamber through feed inlet and water inlet, thereby first axis of rotation drives crushing cutter flying speed rotation and cuts crushing and play the stirring effect to waste paper. After the crushing cutter has stirred the waste paper and cut the regulation time, first axis of rotation stops, the second axis of rotation rotates and carries the semi-manufactured goods paper pulp in the first crushing intracavity to the feed inlet of first mill through the passage, third driver drive first mill or second mill rotate this moment, thereby make first mill and second mill relative rotation, the fully grinding of second time is carried out between the feed inlet inflow first mill and the second mill to semi-manufactured goods paper pulp, then smash the discharge gate in chamber through the second and carry out the ejection of compact, finished product paper pulp is more fine and smooth, thereby the paper finished product that makes follow-up production is better.

Description

Paper pulp reducing mechanism

Technical Field

The utility model relates to a smash the field, especially a paper pulp reducing mechanism.

Background

In the manufacturing process of the paper box, in order not to cause resource waste, the existing waste paper is smashed and mixed into water to form paper pulp, and then the next step of work is carried out, so that the waste paper is reused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a can effectively smash waste paper and mix reducing mechanism of paper pulp.

The utility model discloses a solve the technical scheme that above-mentioned problem adopted and be: a pulp shredding device comprising:

the crushing device comprises a crushing main body, wherein a first crushing cavity is arranged on the crushing main body, a first rotating shaft is arranged in the first crushing cavity, crushing cutters are arranged on the periphery of the first rotating shaft, a first driver for driving the first rotating shaft to rotate is arranged at the head end of the first rotating shaft, and a feed inlet and a water inlet are formed in the upper end of the first crushing cavity;

the second crushing cavity is arranged on the crushing main body and is positioned below the first crushing cavity, a material guide pipe communicated with the bottom of the first crushing cavity is arranged at the top end of the second crushing cavity, a first grinding disc is arranged in the second crushing cavity, a feed inlet penetrating through the first grinding disc is formed in the upper surface of the first grinding disc, the tail end of the material guide pipe extends to the feed inlet, a second grinding disc is arranged below the first grinding disc, the upper surface of the second grinding disc and the lower surface of the first grinding disc are grinding surfaces mutually abutted, and a discharge outlet is formed in the bottom of the second crushing cavity;

the second rotating shaft penetrates through the middle part of the first rotating shaft along the upper part of the first crushing cavity and extends into the material guide pipe, the part of the second rotating shaft, which is positioned below the first rotating shaft, is provided with material guide threads, and the top of the crushing main body is provided with a second driver which is connected with the second rotating shaft and drives the second rotating shaft to rotate;

the third driver, the third driver sets up in the crushing chamber outside of second, the outer wall that the output of third driver passed the crushing chamber of second extends to the crushing intracavity of second, the driving gear is installed to the output of third driver, first mill or second mill week side are provided with the driven gear with driving gear meshing.

As a further improvement of the technical scheme, a pressure pipe communicated with the first crushing cavity is arranged at the upper end of the first crushing cavity, and the tail end of the pressure pipe is connected with an air compressor.

As a further improvement of the above technical solution, the first rotating shaft extends to the outer side of the upper end of the first crushing cavity, a first gear is arranged at the end of the first rotating shaft located at the outer side of the first crushing cavity, the first driver is arranged at the outer side of the first crushing cavity, and a second gear meshed with the first gear is arranged at the output end of the first driver.

As a further improvement of the above technical solution, the first driver, the second driver and the third driver are all stepping motors.

As a further improvement of the above technical solution, the driven gear is disposed on the circumferential side of the second grinding disc.

As a further improvement of the technical scheme, the bottom of the first crushing cavity is conical.

The utility model has the advantages that: waste paper and water are added into the first crushing cavity through the feed inlet and the water inlet, and the first rotating shaft drives the crushing cutter to rotate at a high speed so as to cut and crush the waste paper and play a role in stirring. When the crushing cutter stirs and cuts the waste paper for a set time, the first rotating shaft stops rotating, the second rotating shaft rotates at the moment, semi-finished product paper pulp in the first crushing cavity is conveyed into a feeding port of the first grinding disc through a material guide thread arranged at the lower end of the second rotating shaft, the third driver drives the first grinding disc or the second grinding disc to rotate at the moment, so that the first grinding disc and the second grinding disc rotate relatively, the semi-finished product paper pulp flows into a space between the first grinding disc and the second grinding disc through a feeding port, further grinding is carried out by grinding surfaces on the first grinding disc and the second grinding disc, the ground paper pulp continuously flows outwards from a gap between the first grinding disc and the second grinding disc, then discharging is carried out through a discharging port of the second crushing cavity, compared with the prior art, the scheme can fully grind the waste paper, crush the waste paper and mix the waste paper with water through the crushing cutter, and then the paper pulp is fully ground by the first grinding disc and the second grinding disc, so that the finished paper pulp is finer and smoother, and the subsequently produced paper finished products are better.

Drawings

The invention will be further explained with reference to the drawings and the detailed description.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a pulp crushing apparatus includes:

the crushing main body 10 is provided with a first crushing cavity 11, a first rotating shaft 20 is arranged in the first crushing cavity 11, crushing cutters 24 are arranged on the periphery of the first rotating shaft 20, a first driver 21 for driving the first rotating shaft 20 to rotate is arranged at the head end of the first rotating shaft 20, and a feeding hole 13 and a water inlet 14 are arranged at the upper end of the first crushing cavity 11;

a second crushing cavity 12, wherein the second crushing cavity 12 is arranged on the crushing main body 10, the second crushing cavity 12 is positioned below the first crushing cavity 11, a material guide pipe 60 communicated with the bottom of the first crushing cavity 11 is arranged at the top end of the second crushing cavity 12, a first grinding disc 40 is arranged in the second crushing cavity 12, a feed port 13 penetrating through the first grinding disc 40 is arranged on the upper surface of the first grinding disc 40, the tail end of the material guide pipe 60 extends to the feed port 13, a second grinding disc 50 is arranged below the first grinding disc 40, the upper surface of the second grinding disc 50 and the lower surface of the first grinding disc 40 are grinding surfaces abutted to each other, and a discharge port 80 is arranged at the bottom of the second crushing cavity 12;

a second rotating shaft 30, the second rotating shaft 30 extending into the material guiding pipe 60 through the middle of the first rotating shaft 20 along the upper side of the first pulverizing chamber 11, the material guiding screw thread is provided at the portion of the second rotating shaft 30 located below the first rotating shaft 20, and a second driver 31 connected with the second rotating shaft 30 and driving the second rotating shaft to rotate is provided at the top of the pulverizing body 10;

a third driver 70, the third driver 70 is arranged outside the second crushing cavity 12, the output end of the third driver 70 passes through the outer wall of the second crushing cavity 12 and extends into the second crushing cavity 12, a driving gear 71 is installed at the output end of the third driver 70, and a driven gear 72 meshed with the driving gear 71 is arranged on the peripheral side of the first grinding disc 40 or the second grinding disc 50.

Waste paper and water are fed into the first crushing chamber 11 through the feed inlet 13 and the water inlet 14, and the first rotating shaft 20 drives the crushing cutter 24 to rotate at a high speed so as to cut and crush the waste paper and play a role of stirring. When the shredding cutter 24 stirs and cuts the used paper for a predetermined time, the first rotating shaft 20 stops rotating, at this time, the second rotating shaft 30 rotates, the semi-finished pulp in the first shredding chamber 11 is conveyed into the feed inlet 13 of the first grinding disc 40 through the feed guide pipe 60 by the feed guide thread arranged at the lower end of the second rotating shaft 30, at this time, the third driver 70 drives the first grinding disc 40 or the second grinding disc 50 to rotate, so that the first grinding disc 40 and the second grinding disc 50 rotate relatively, the semi-finished pulp flows into the space between the first grinding disc 40 and the second grinding disc 50 through the feed inlet 13, so as to be further ground by the grinding surfaces on the first grinding disc 40 and the second grinding disc 50, the ground pulp continuously flows out from the gap between the first grinding disc 40 and the second grinding disc 50, and then is discharged through the discharge outlet 80 of the second shredding chamber 12, compared with the prior art, the scheme can fully shred the used paper, waste paper is crushed and mixed with water through the crushing cutter 24, and then fully ground through the first grinding disc 40 and the second grinding disc 50, so that the finished paper pulp is finer and smoother, and the subsequent produced paper finished products are better.

In order to better convey the semi-finished pulp into the first grinding disc 40 through the guide pipe 60, it is preferable that the upper end of the first grinding chamber 11 is provided with a pressure pipe 90 communicated with the first grinding chamber 11, and the pressure pipe 90 is connected with an air compressor 91 at the tail end. The air press 91 increases the air pressure in the first crushing chamber 11 through the pressure pipe 90, so that the pulp is conveyed more quickly by a higher air pressure when the semi-finished pulp is fed into the first grinding disc 40.

In a further improvement, it is preferable that the first rotating shaft 20 extends to the outer side of the upper end of the first crushing cavity 11, a first gear 23 is disposed at the end of the first rotating shaft 20 located at the outer side of the first crushing cavity 11, the first driver 21 is disposed at the outer side of the first crushing cavity 11, and a second gear 22 engaged with the first gear 23 is disposed at the output end of the first driver 21. The first rotation shaft can be rotated faster by the gear ratio of the first gear 23 and the second gear 22, thereby better crushing the used paper.

Further, it is preferable that the driven gear 72 is disposed on the circumferential side of the second grinding disc 50.

In order to make the pulp in the first crushing chamber 11 flow into the second crushing chamber 12 more fully, it is preferable that the bottom of the first crushing chamber 11 is tapered so that the pulp flows into the second crushing chamber 12 more fully along the tapered bottom of the first crushing chamber 11.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A pulp shredding device, characterized by comprising:

the crushing main body (10), a first crushing cavity (11) is arranged on the crushing main body (10), a first rotating shaft (20) is arranged in the first crushing cavity (11), crushing cutters (24) are arranged on the peripheral side of the first rotating shaft (20), a first driver (21) for driving the first rotating shaft (20) to rotate is arranged at the head end of the first rotating shaft (20), and a feeding hole (13) and a water inlet (14) are arranged at the upper end of the first crushing cavity (11);

the grinding device comprises a second grinding cavity (12), wherein the second grinding cavity (12) is arranged on a grinding main body (10), the second grinding cavity (12) is located below a first grinding cavity (11), a material guide pipe (60) communicated with the bottom of the first grinding cavity (11) is arranged at the top end of the second grinding cavity (12), a first grinding disc (40) is arranged in the second grinding cavity (12), a feeding hole (13) penetrating through the first grinding disc (40) is formed in the upper surface of the first grinding disc (40), the tail end of the material guide pipe (60) extends to the feeding hole (13), a second grinding disc (50) is arranged below the first grinding disc (40), the upper surface of the second grinding disc (50) and the lower surface of the first grinding disc (40) are grinding surfaces abutted against each other, and a discharging hole (80) is formed in the bottom of the second grinding cavity (12);

the second rotating shaft (30) penetrates through the middle of the first rotating shaft (20) along the upper part of the first crushing cavity (11) and extends into the material guide pipe (60), the part, located below the first rotating shaft (20), of the second rotating shaft (30) is provided with material guide threads, and the top of the crushing main body (10) is provided with a second driver (31) which is connected with the second rotating shaft (30) and drives the second rotating shaft to rotate;

third driver (70), third driver (70) set up in the second crushing chamber (12) outside, the outer wall that the output of third driver (70) passed second crushing chamber (12) extends to in the second crushing chamber (12), driving gear (71) is installed to the output of third driver (70), first mill dish (40) or second mill dish (50) week side is provided with driven gear (72) with driving gear (71) meshing.

2. A pulp crushing apparatus according to claim 1, characterized in that:

the upper end of the first crushing cavity (11) is provided with a pressure pipe (90) communicated with the first crushing cavity (11), and the tail end of the pressure pipe (90) is connected with an air compressor (91).

3. A pulp crushing apparatus according to claim 1, characterized in that:

first axis of rotation (20) extend to the outside of first crushing chamber (11) upper end, the tip that first axis of rotation (20) are located first crushing chamber (11) outside is provided with first gear (23), first driver (21) set up in the first crushing chamber (11) outside, the output of first driver (21) is provided with second gear (22) with first gear (23) meshing.

4. A pulp crushing apparatus according to claim 1, characterized in that:

the first driver (21), the second driver (31) and the third driver (70) are all stepping motors.

5. A pulp crushing apparatus according to claim 1, characterized in that:

the driven gear (72) is arranged on the periphery side of the second grinding disc (50).

6. A pulp crushing apparatus according to claim 1, characterized in that:

the bottom of the first crushing cavity (11) is conical.