CN207828687U - A kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper - Google Patents

Abstract

The utility model discloses a kind of paper machine breast roll shaking devices for the production of low grammes per square metre copy paper, including body, support column and head box, one end lateral wall of body is connected with support column, the upper end of support column is connected with head box, the paper machine breast roll shaking apparatus structure that this is used for the production of low grammes per square metre copy paper is simple, by the way that motor is added, turntable and annulus, startup power supply, two motors start simultaneously, drive second gear rotation, since first gear cannot rotate, second gear makes sliding slot sliding of the first gear of engagement on turntable, connecting rod is set to push the disk at the first mandrel both ends simultaneously, under the action of the spring, disk moves irregularly on the inside of annulus, to make the shaking of breast roll certain amplitude, the shaking of breast roll can adjust the evenness of paper pulp, with very strong practicability.

Description

A kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper

Technical field

The utility model is related to field of papermaking, specially a kind of paper machine breast roll shakings for the production of low grammes per square metre copy paper Device.

Background technology

Breast roll is the rotating roller that fourdrinier part leans on head box side, it is driven by net, and must have enough rigidity, in net Do not bent under sub- tension, the generally common seamless steel pipe of roll body or steel plate roll, and surface is encapsulated, thickness, hardness regarding concrete condition and It is fixed.

The wet end of paper machine is furnished with fourdrinier wire and upper former, and fourdrinier wire uses conventional structure, due to the paper of low-speed paper machine Evenness needs to improve by breast roll and wire table shaking, and traditional breast roll rises and falls, and structure is complex, and proposition one kind is used for thus The paper machine breast roll shaking device of low grammes per square metre copy paper production.

Utility model content

The purpose of this utility model is to provide it is a kind of for low grammes per square metre copy paper production paper machine breast roll shaking device, To solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：

A kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper, including body, support column and head box, One end lateral wall of body is connected with support column, and the upper end of support column is connected with head box, and the body is inner hollow and is The front and rear wall of upper end uncovered structure, the body is respectively connected with annulus, and the inner ring of two annulus is connected by multiple springs There is a disk, being connected centrally through the first mandrel for two disks is socketed with breast roll in the middle part of first mandrel, described Breast roll is located at the underface of head box, and front and back inner wall of the body far from support column is rotatably connected to the second mandrel, and described It is socketed with couch roll on two mandrels, is connected by forming net between the couch roll and breast roll, first mandrel is located at breast roll and circle One end of one section of lower end connection connecting rod between disk, the other end of the connecting rod are hinged the center of first gear, and described the One gear is slidably connected at centrally through first rotating shaft in the annular groove opened up on turntable, and the turntable passes through first support It is connected in the inner bottom wall of body, the first gear is engaged with second gear, and the center of the second gear connects on motor The second shaft, the second shaft on the motor runs through the center of turntable, and the motor passes through second support and connects body Inner bottom wall, the motor form a series circuit by conducting wire and external power supply.

Preferably, the breast roll is arranged in parallel with couch roll.

Preferably, the connecting rod is vertically arranged with the first mandrel.

Preferably, the first gear is identical as second gear size.

Preferably, it is connected with link block in the first rotating shaft at the first gear center, and link block is slidably connected at ring In the groove that shape sliding slot madial wall opens up.

Compared with prior art, the utility model has the beneficial effects that：This is used for the paper machine of low grammes per square metre copy paper production Breast roll shaking apparatus structure is simple, and by the way that motor is added, turntable and annulus, startup power supply, two motors start simultaneously, drive the Two gears rotate, and since first gear cannot rotate, second gear makes sliding slot sliding of the first gear of engagement on turntable, Connecting rod is set to push the disk at the first mandrel both ends simultaneously, under the action of the spring, disk moves irregularly on the inside of annulus, from And making the shaking of breast roll certain amplitude, the shaking of breast roll can adjust the evenness of paper pulp, have very strong practicability.

Description of the drawings

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

Fig. 2 is the utility model structure right view.

In figure：Body 1, head box 3, the first mandrel 4, breast roll 5, annulus 6, connecting rod 7, first gear 8, turns support column 2 Disk 9, second gear 10, motor 11, disk 12, forming net 13, couch roll 14, the second mandrel 15.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：

A kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper, including body 1, support column 2 and stream slurry One end lateral wall of case 3, body 1 is connected with support column 2, and the upper end of support column 2 is connected with head box 3, and body 1 is inner hollow And be upper end uncovered structure, the front and rear wall of body 1 is respectively connected with annulus 6, and the inner ring of two annulus 6 is connected with by multiple springs Disk 12, two disks 12 are connected centrally through the first mandrel 4, and the middle part of the first mandrel 4 is socketed with breast roll 5, breast roll 5 In the underface of head box 3, front and back inner wall of the body 1 far from support column 2 is rotatably connected to the second mandrel 15, on the second mandrel 15 It is socketed with couch roll 14, breast roll 5 is arranged in parallel with couch roll 14, is connected by forming net 13 between couch roll 14 and breast roll 5, the first mandrel One end of 4 one section of lower end connection connecting rod 7 between breast roll 5 and disk 12, connecting rod 7 are vertically arranged with the first mandrel 4, The other end of connecting rod 7 is hinged the center of first gear 8, and first gear 8 is slidably connected at turntable 9 centrally through first rotating shaft On in the annular groove that opens up, be connected with link block in the first rotating shaft at 8 center of first gear, and link block is slidably connected at ring In the groove that shape sliding slot madial wall opens up, prevent first gear 8 from rotating, turntable 9 is connected to the interior bottom of body 1 by first support On wall, first gear 8 is engaged with second gear 10, and first gear 8 is identical as 10 size of second gear, the center of second gear 10 The second shaft on motor 11 is connected, the second shaft on motor 11 runs through the center of turntable 9, and motor 11 is connected by second support Pick the inner bottom wall of body 1, and motor 11 passes through conducting wire and forms a series circuit with external power supply.

Operation principle：Startup power supply, two motors 11 start simultaneously, drive second gear 10 to rotate, due to first gear 8 It cannot rotate, second gear 10 makes sliding slot sliding of the first gear 8 of engagement on turntable 9, while connecting rod 7 being made to push the The disk 12 at one mandrel, 4 both ends, under the action of the spring, disk 12 are moved irregularly in 6 inside of annulus, to make breast roll 5 one The shaking of tentering degree, the shaking of breast roll 5 can adjust the evenness of paper pulp.

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

Claims (5)

1. a kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper, including body（1）, support column（2）And stream Starch case（3）, body（1）One end lateral wall be connected with support column（2）, support column（2）Upper end be connected with head box（3）, It is characterized in that：The body（1）For inner hollow and it is upper end uncovered structure, the body（1）Front and rear wall be respectively connected with circle Ring（6）, two annulus（6）Inner ring be connected with disk by multiple springs（12）, two disks（12）Center Pass through the first mandrel（4）It is connected, first mandrel（4）Middle part be socketed with breast roll（5）, the breast roll（5）It is starched positioned at stream Case（3）Underface, the body（1）Far from support column（2）Front and back inner wall be rotatably connected to the second mandrel（15）, described Two mandrels（15）On be socketed with couch roll（14）, the couch roll（14）With breast roll（5）Between pass through forming net（13）Connection, described the One mandrel（4）Positioned at breast roll（5）And disk（12）Between one section of lower end connect connecting rod（7）One end, the connecting rod（7） The other end be hinged first gear（8）Center, the first gear（8）Be slidably connected at turntable centrally through first rotating shaft （9）On in the annular groove that opens up, the turntable（9）It is connected to body by first support（1）Inner bottom wall on, described first Gear（8）It is engaged with second gear（10）, the second gear（10）Center connect motor（11）On the second shaft, it is described Motor（11）On the second shaft run through turntable（9）Center, the motor（11）Body is connected by second support（1）It is interior Bottom wall, the motor（11）A series circuit is formed by conducting wire and external power supply.

2. a kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper according to claim 1, feature It is：The breast roll（5）With couch roll（14）It is arranged in parallel.

3. a kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper according to claim 1, feature It is：The connecting rod（7）With the first mandrel（4）It is vertically arranged.

4. a kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper according to claim 1, feature It is：The first gear（8）With second gear（10）Size is identical.

5. a kind of paper machine breast roll shaking device for the production of low grammes per square metre copy paper according to claim 1, feature It is：The first gear（8）Link block is connected in the first rotating shaft at center, and link block is slidably connected in annular groove In the groove that side wall opens up.