阅读说明：本技术 一种造纸用磨片 (Grinding disc for papermaking ) 是由 林彬 于 2020-12-11 设计创作，主要内容包括：本发明属于造纸技术领域,具体涉及一种造纸用磨片,包括磨浆机本体,所述磨浆机本体包括外壳和底座,所述外壳位于底座的顶部,所述外壳与底座之间设置有磨片组件和旋转组件,所述磨片组件与旋转组件卡合连接,所述外壳的内部开设有凹槽,所述旋转组件的一端延伸至凹槽的内部,所述外壳的顶部设置有固定杆,所述固定杆的一端贯穿旋转组件,并延伸至底座的内部旋合连接,本发明设置了同圆形转动的第一磨片和第二磨片,通过第一磨片与第二磨片的反向转动,让浆液在磨片组件中停留的时间延长,从而让纤维充分的吸水润胀,解决了现有的磨片不能让纤维均匀的吸水润胀,从而降低了纤维的弹性和塑性的问题。(The invention belongs to the technical field of papermaking, and particularly relates to a grinding disc for papermaking, which comprises a grinding disc body, wherein the grinding disc body comprises a shell and a base, the shell is positioned at the top of the base, a grinding disc assembly and a rotating assembly are arranged between the shell and the base, the grinding disc assembly is connected with the rotating assembly in a clamping manner, a groove is formed in the shell, one end of the rotating assembly extends into the groove, a fixing rod is arranged at the top of the shell, one end of the fixing rod penetrates through the rotating assembly and extends into the base to be connected in a screwing manner, the grinding disc is provided with a first grinding disc and a second grinding disc which rotate in the same circle, the staying time of slurry in the grinding disc assembly is prolonged through the reverse rotation of the first grinding disc and the second grinding disc, so that the fibers can fully absorb water and swell, and the problem that the conventional grinding disc can not uniformly absorb water and swell the fibers is solved, thereby reducing the problems of elasticity and plasticity of the fiber.)

1. A grinding disc for papermaking, comprising a refiner body (4), characterized in that: the pulping machine body (4) comprises a shell (2) and a base (3), the shell (2) is located at the top of the base (3), a grinding disc assembly (9) and a rotating assembly (17) are arranged between the shell (2) and the base (3), the grinding disc assembly (9) is connected with the rotating assembly (17) in a clamping mode, a groove (5) is formed in the shell (2), one end of the rotating assembly (17) extends into the groove (5), a fixing rod (14) is arranged at the top of the shell (2), one end of the fixing rod (14) penetrates through the rotating assembly (17) and extends into the base (3) to be connected in a screwing mode, the fixing rod (14) is connected with the shell (2) in a screwing mode, the rotating assembly (17) is connected on the fixing rod (14) in a rotating mode, a driving device (6) is arranged in the shell (2), the one end of drive arrangement (6) extends to and goes up transmission connection rotating assembly (17), feeding storehouse (13) are installed at the top of shell (2), through-hole (12) have been seted up on shell (2), the one end of through-hole (12) extends to the top of grinding piece subassembly (9), the other end of through-hole (12) extends to the inside in feeding storehouse (13), the outside top of base (3) is provided with and keeps off chute (11), keep off the outer wall fixed connection of chute (11) and base (3), the inside that keeps off chute (11) is provided with unloading pipe (10), the one end of unloading pipe (10) extends to the below that keeps off chute (11), install switch (1) on the outer wall of shell (2).

2. A papermaking mill chip according to claim 1, characterized in that: the grinding sheet assembly (9) comprises a first grinding sheet (7) and a second grinding sheet (8), the second grinding sheet (8) is arranged outside the first grinding sheet (7) in a sliding connection mode, and tooth grooves (21) in opposite directions are respectively formed in the first grinding sheet (7) and the second grinding sheet (8).

3. A papermaking mill chip according to claim 2, characterized in that: the rotating assembly (17) comprises a first rotating piece (15) and a second rotating piece (16), and the first rotating piece (15) and the second rotating piece (16) are respectively arranged at the bottoms of the second grinding sheet (8) and the first grinding sheet (7) in a clamping connection mode.

4. A papermaking mill chip according to claim 3, characterized in that: one end of the first rotating piece (15) is sleeved on the outer portion of the fixing rod (14) and is connected in a rotating mode, and the second rotating piece (16) is sleeved on the outer portion of the first rotating piece (15) and is connected in a rotating mode.

5. A papermaking mill chip according to claim 3, characterized in that: two driving wheels (18) are arranged between the first rotating part (15) and the driving device (6) and between the second rotating part (16) and the driving device (6), and the two driving wheels (18) are respectively meshed and connected with the first rotating part (15) and the second rotating part (16).

6. A papermaking mill chip according to claim 5, characterized in that: the driving device (6) comprises a driving wheel (19) and a motor (20), the output end of the motor (20) is rotatably connected with one end of the driving wheel (19), and one end of the driving wheel (19) extends to the position between the two driving wheels (18) to be meshed and connected.

Technical Field

The invention belongs to the technical field of papermaking, and particularly relates to a grinding disc for papermaking.

Background

Papermaking is an important invention for ancient Chinese workers; the method comprises two modes of mechanism and manual operation, wherein the mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is preliminarily dehydrated in a wire part of the paper machine to form wet paper sheets, and the wet paper sheets are pressed, dehydrated and dried to form paper.

Manually, the fibers dispersed and suspended in water are made into wet paper sheets by a frame with a bamboo curtain, a polyester net or a copper net, and the wet paper sheets are pressed, dehydrated and dried in the sun or dried to form paper; the paper manufactured by the machine and the manual processes is the biggest difference that the fibers in the paper pulp are well preserved as the hand-made paper is manually beaten; the mechanical paper is beaten by a machine, and the paper pulp fibers are broken. So that the toughness and tension of the hand-made paper are greatly superior to those of the machine-made paper.

In the process of papermaking, a pulping machine is needed for pulping, namely, a grinding disc tooth pattern mechanical action method is utilized to process fibers in paper pulp, so that the fibers are fluffed, cut off moderately and broomed, more importantly, the fibers absorb water and swell during pulping, so that the fibers have higher elasticity and plasticity, the production requirements of a paper machine are met, and the conventional grinding disc cannot enable the fibers to uniformly absorb water and swell, so that the elasticity and plasticity of the fibers are reduced.

Disclosure of Invention

The invention aims to provide a grinding sheet for papermaking, which aims to solve the problem that the conventional grinding sheet cannot enable fibers to uniformly absorb water and swell so as to reduce the elasticity and plasticity of the fibers in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a grinding disc for papermaking comprises a grinding disc body, the grinding disc body comprises a shell and a base, the shell is located at the top of the base, a grinding disc assembly and a rotating assembly are arranged between the shell and the base and are connected with each other in a clamping mode, a groove is formed in the shell, one end of the rotating assembly extends into the groove, a fixing rod is arranged at the top of the shell, one end of the fixing rod penetrates through the rotating assembly and extends into the base in a screwing mode, the fixing rod is connected with the shell in a screwing mode, the rotating assembly is connected with the fixing rod in a rotating mode, a driving device is arranged in the shell, one end of the driving device extends onto the rotating assembly in a transmission mode and is connected with the rotating assembly, a feeding bin is installed at the top of the shell, a through hole is formed in the shell, and one end of the through hole extends to the top of the, the other end of through-hole extends to the inside in feeding storehouse, the outside top of base is provided with keeps off the chute, keep off the outer wall fixed connection of chute and base, the inside that keeps off the chute is provided with the unloading pipe, the one end of unloading pipe extends to the below that keeps off the chute, install the switch on the outer wall of shell.

Preferably, the blade assembly comprises a first blade and a second blade, the second blade is arranged outside the first blade and is in sliding connection, and the first blade and the second blade are respectively provided with tooth grooves in opposite directions.

Preferably, the rotating assembly comprises a first rotating member and a second rotating member, and the first rotating member and the second rotating member are respectively arranged at the bottom parts of the second grinding sheet and the first grinding sheet and are in clamping connection.

Preferably, one end of the first rotating member is sleeved outside the fixed rod and is connected with the fixed rod in a rotating mode, and the second rotating member is sleeved outside the first rotating member and is connected with the fixed rod in a rotating mode.

Preferably, two driving wheels are arranged between the first rotating member and the driving device, and the two driving wheels are respectively meshed with the first rotating member and the second rotating member.

Preferably, the driving device comprises a driving wheel and a motor, an output end of the motor is rotatably connected with one end of the driving wheel, and one end of the driving wheel extends to the position between the two transmission wheels to be meshed and connected.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention is provided with the first grinding plate and the second grinding plate which rotate in the same circle, and the residence time of the slurry in the grinding plate assembly is prolonged through the reverse rotation of the first grinding plate and the second grinding plate, so that the fibers can fully absorb water and swell, and the problem that the fibers cannot uniformly absorb water and swell by the conventional grinding plate, and the elasticity and plasticity of the fibers are reduced is solved.

(2) The first rotating part and the second rotating part which rotate in opposite directions are arranged on the fixed rod, the first rotating part and the second rotating part drive the two driving wheels to rotate in different directions through the driving wheels, so that the grinding sheet assembly rotates on the first rotating part and the second rotating part in different directions, and the capability of reversely rotating different parts in the grinding sheet assembly along a circle center is realized.

Drawings

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

FIG. 2 is an external view of the refiner body of the present invention;

FIG. 3 is a schematic structural view of a refiner plate assembly according to the present invention;

in the figure: 1-a switch; 2-a housing; 3-a base; 4-the refiner body; 5-a groove; 6-a drive device; 7-a first abrasive disc; 8-a second abrasive disc; 9-a refiner plate assembly; 10-a blanking pipe; 11-a flow blocking groove; 12-a through hole; 13-a feeding bin; 14-a fixation rod; 15-a first rotating member; 16-a second rotating member; 17-a rotating assembly; 18-a transmission wheel; 19-a driving wheel; 20-a motor; 21-gullet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a papermaking grinding disc comprises a grinding disc body 4, the grinding disc body 4 comprises a shell 2 and a base 3, the shell 2 is positioned at the top of the base 3, a grinding disc assembly 9 and a rotating assembly 17 are arranged between the shell 2 and the base 3, the grinding disc assembly 9 is connected with the rotating assembly 17 in a clamping manner, a groove 5 is formed in the shell 2, one end of the rotating assembly 17 extends into the groove 5, a fixing rod 14 is arranged at the top of the shell 2, the fixing rod 14 is connected with the shell 2 and the base 3 in a screwing manner respectively, the grinding disc assembly 9 is prevented from rotating, the shell 2 rotates on the base 3, one end of the fixing rod 14 penetrates through the rotating assembly 17 and extends into the base 3 in the screwing manner, the fixing rod 14 is connected with the shell 2 in a screwing manner, the rotating assembly 17 is connected with the fixing rod 14 in a rotating manner, a driving device 6 is arranged in the shell 2, one end of the driving device 6 extends onto the rotating, feeding storehouse 13 is installed at the top of shell 2, through-hole 12 has been seted up on shell 2, the one end of through-hole 12 extends to the top of abrasive disc subassembly 9, the other end of through-hole 12 extends to the inside in feeding storehouse 13, the outside top of base 3 is provided with and keeps off chute 11, keep off chute 11 and base 3's outer wall fixed connection, the inside that keeps off chute 11 is provided with unloading pipe 10, the one end of unloading pipe 10 extends to the below that keeps off chute 11, install switch 1 on shell 2's the outer wall.

Further, abrasive disc assembly 9 includes first abrasive disc 7 and second abrasive disc 8, second abrasive disc 8 sets up the outside sliding connection at first abrasive disc 7, be provided with opposite direction's tooth's socket 21 on first abrasive disc 7 and the second abrasive disc 8 respectively, through the antiport of first abrasive disc 7 with second abrasive disc 8, let the time extension that the thick liquid stops in abrasive disc assembly 9, thereby let the abundant swelling that absorbs water of fibre, solved current abrasive disc and can not let the even swelling that absorbs water of fibre, thereby fibrous elasticity and plastic problem have been reduced.

Specifically, the rotating assembly 17 includes a first rotating member 15 and a second rotating member 16, and the first rotating member 15 and the second rotating member 16 are respectively provided at the bottom portions of the second grinding sheet 8 and the first grinding sheet 7 in a snap-fit connection.

It is worth to be noted that one end of the first rotating member 15 is sleeved on the outside of the fixing rod 14 and is rotatably connected, the second rotating member 16 is sleeved on the outside of the first rotating member 15 and is rotatably connected, the first rotating member 15 and the second rotating member 16 drive the two driving wheels 18 to rotate in different directions through the driving wheel 19, so that the grinding sheet assembly 9 rotates on the first rotating member 15 and the second rotating member 16 in different directions, and the capability of reverse rotation of different parts in the grinding sheet assembly 9 along one circle center is realized.

Furthermore, two transmission wheels 18 are arranged between the first rotation element 15 and the second rotation element 16 and the driving device 6, and the two transmission wheels 18 are respectively connected with the first rotation element 15 and the second rotation element 16 in a meshing manner.

Further, the driving device 6 comprises a driving wheel 19 and a motor 20, wherein an output end of the motor 20 is rotatably connected with one end of the driving wheel 19, and one end of the driving wheel 19 extends to the meshing connection between the two driving wheels 18.

In summary, the motor 20 is electrically connected to the switch 1, and the motor 20 is an ac speed-reducing motor.

The working principle and the using process of the invention are as follows: when the invention is used, paper making raw materials are put into the feeding bin 13 and enter the interior of the refiner body 4 through the through hole 12 on the shell 2, the driving device 6 is started, the motor 20 drives the driving wheel 19 to rotate, thereby driving the two driving wheels 18 to rotate along different directions, thereby driving the first rotating element 15 and the second rotating element 16 of the rotating assembly 17 to rotate in different directions on the fixed rod 14 through the driving wheel 18, thereby allowing the second abrasive discs 8 and the first abrasive discs 7 on the first 15 and the second 16 rotating members to rotate in different directions, and then the raw material in the through hole 12 enters the inner part of the flow blocking groove 11 after being polished by the tooth grooves 21 on the first grinding sheet 7 and the second grinding sheet 8, and discharged through the discharging pipe 10, the fixing rods 14 are respectively screwed and connected with the shell 2 and the base 3, so that the shell 2 is prevented from rotating on the base 3 while the grinding sheet assembly 9 is prevented from rotating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.