CN115138267A

CN115138267A - Paper pulp mixing device with self-cleaning function

Info

Publication number: CN115138267A
Application number: CN202210894847.3A
Authority: CN
Inventors: 刘保峰; 秦启文; 于茂海
Original assignee: Zaozhuang Tianlong Paper Co ltd
Current assignee: Zaozhuang Tianlong Paper Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-04
Anticipated expiration: 2042-07-27
Also published as: CN115138267B

Abstract

The invention discloses a paper pulp mixing device with a self-cleaning function, which belongs to the technical field of paper pulp mixing equipment and comprises a stirring tank, a stirring shaft and two pairs of stirring rods, wherein the stirring shaft is vertically arranged at the center of the stirring tank, the stirring rods are symmetrically arranged at two sides of the bottom end of the stirring shaft, the interiors of the stirring shaft and the pair of stirring rods are both arranged in a hollow manner, the stirring rods are communicated with the interior of the stirring shaft, and a self-cleaning mechanism is arranged in the stirring tank. According to the self-cleaning device, the stirring rod can rotate and rise, and meanwhile, paper pulp adhered to the stirring shaft and the outer wall of the stirring rod can be thrown out, and meanwhile, after the cleaning shaft sleeve loses the effect of centrifugal force, the elastic rope withdraws the cleaning shaft sleeve to scrape the paper pulp, so that the self-cleaning effect is realized, the cleaning capability of the device is improved, the stirring effect of the device is further improved, the paper pulp is prevented from being adhered to the stirring shaft and the stirring rod after being stirred, and the quality of the paper is further influenced by the stirring effect.

Description

Paper pulp mixing device with self-cleaning function

Technical Field

The invention relates to the technical field of paper pulp mixing equipment, in particular to a paper pulp mixing device with a self-cleaning function.

Background

The pulp is a fibrous substance prepared by using plant fibers as raw materials through different processing methods. Mechanical pulp, chemical pulp and chemimechanical pulp can be classified according to the processing method; the fiber raw materials can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp, bamboo pulp, rag pulp and the like according to the used fiber raw materials. At present, in the production process of the paper pulp primary pulp, stirring equipment is needed to continuously stir the raw paper pulp, so that fiber, water and other chemical raw materials are diluted and mixed more uniformly, a paper pulp pump is convenient to pump to the next paper making pulping equipment in the paper making pulping process, and the quality of the final paper product is improved better

However, when the existing pulp mixing device stirs pulp, the pulp is too sticky and is easily attached to the outer wall of the stirring rod and difficult to clean, and the pulp can be hardened after being long-term use, so that the stirring effect and the quality of paper are reduced.

Disclosure of Invention

When stirring paper pulp to current paper pulp mixing arrangement, because paper pulp is too sticky, it is difficult to the clearance to adhere to at the puddler outer wall easily, and the time has been of a specified duration can become hard, reduces the effect of stirring and the problem of the quality of paper.

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

the invention provides a paper pulp mixing device with a self-cleaning function, which comprises a stirring tank, a stirring shaft and two pairs of stirring rods, wherein the stirring shaft is vertically arranged in the center of the stirring tank, the stirring rods are symmetrically arranged at two sides of the bottom end of the stirring shaft, the stirring shaft and the pair of stirring rods are both arranged in a hollow manner, the stirring rods are communicated with the inside of the stirring shaft, a self-cleaning mechanism is arranged in the stirring tank, and the self-cleaning mechanism comprises:

the cleaning component comprises a sleeve, a transmission cylinder and a cleaning shaft sleeve, wherein the sleeve is sleeved at the top end of the stirring shaft and is in transmission connection with the stirring tank through a bearing, the transmission cylinder is communicated with the top end of the sleeve, and the cleaning shaft sleeve is sleeved on the stirring rod and can rotate along the outer wall of the stirring rod;

and the linkage assembly comprises a linkage part arranged inside the transmission cylinder and a pair of driving parts which are symmetrically arranged inside the pair of stirring rods and can drive the stirring shaft to move along the length direction inside the sleeve.

Preferably, the linkage part includes that the level is fixed sets up dwang, the cover at the transmission section of thick bamboo middle part establishes the sleeve pipe and the perpendicular cover of dwang outer wall intermediate position department and establishes at the transmission section of thick bamboo middle part and can carry out the pivoted runner along the sleeve pipe circumferencial direction, be connected with the lifting rope between runner and the (mixing) shaft inner wall bottom.

Preferably, the driving part is including fixed setting in the inside fixed block that is close to (mixing) shaft one end of puddler, correspond the setting in fixed block one side and can follow puddler inner wall length direction and carry out horizontal migration's slider and provide damped elastic component when the slider removes, the driving part still includes first connecting rope between connecting sleeve and the slider, sets up and can follow the puddler horizontal direction at the fixed block opposite side and carry out the gravity ball that removes and run through the fixed block and connect in the gravity ball at the fixed block.

Preferably, clean subassembly still includes the helicla flute that offers along (mixing) shaft outer wall length direction, fixed setting at agitator tank inner wall top and with the helical flute is corresponding L shape pole inside and can follow L shape pole inner wall middle part horizontal direction and carry out the conflict piece that removes, clean subassembly still includes provide damped damping piece when conflicting piece carries out horizontal migration.

Preferably, a driving mechanism is arranged at the top of the self-cleaning mechanism and assembled at the top end of the stirring tank, and the output end of the driving mechanism corresponds to the top end of the transmission cylinder.

Preferably, the two ends of the bottom of the rotating wheel are symmetrically provided with first guide wheels for moving and guiding the lifting rope, the first guide wheels are assembled on the inner wall of the transmission cylinder, and the two ends inside the joint of the stirring rod and the stirring shaft are provided with second guide wheels for moving and guiding the first connecting rope and the second connecting rope.

Preferably, a stop block is arranged at one end of the stirring rod, the cleaning shaft sleeve is inclined towards two ends in a conical manner at the middle position, and elastic ropes are fixedly connected with the stirring shaft on two sides of the cleaning shaft sleeve.

Preferably, the sleeve inner wall has been seted up the spout, the equal fixedly connected with direction slider in (mixing) shaft top both sides, direction slider and spout sliding connection.

Preferably, a cover plate is arranged at a feed inlet at the top end of the stirring tank, and a water receiving pipe is arranged on the other side of the top end of the stirring tank.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

according to the self-cleaning device, the stirring rod can rotate and rise, and meanwhile, paper pulp adhered to the stirring shaft and the outer wall of the stirring rod can be thrown out, and meanwhile, after the cleaning shaft sleeve loses the effect of centrifugal force, the elastic rope withdraws the cleaning shaft sleeve to scrape the paper pulp, so that the self-cleaning effect is realized, the cleaning capability of the device is improved, the stirring effect of the device is further improved, the paper pulp is prevented from being adhered to the stirring shaft and the stirring rod after being stirred, and the quality of the paper is further influenced by the stirring effect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a cross-sectional view of the self-cleaning mechanism of the present invention;

FIG. 3 is a partial sectional view of the self-cleaning mechanism of the present invention;

FIG. 4 is a schematic view of the operation of the self-cleaning mechanism of the present invention;

FIG. 5 is a schematic view of a partial structure of the cleaning assembly of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2 according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 2B in accordance with the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 4 in accordance with the present invention at C;

fig. 9 is an enlarged view of the structure of fig. 4 according to the present invention.

In the figure:

1. a stirring tank; 2. a stirring shaft; 3. a stirring rod; 31. a stopper; 32. an elastic cord; 4. a self-cleaning mechanism; 41. a cleaning assembly; 42. a linkage assembly; 43. a drive mechanism; 5. a sleeve; 51. a chute; 52. a guide slide block; 6. a transmission cylinder; 7. cleaning the shaft sleeve; 8. a linkage member; 81. rotating the rod; 82. a sleeve; 83. a rotating wheel; 84. a lifting rope; 9. a drive member; 91. a fixed block; 92. a slider; 93. an elastic member; 931. a first guide wheel; 932. a second guide wheel; 94. a first connecting rope; 95. a gravity ball; 96. a second connecting rope; 10. a helical groove; 11. an L-shaped rod; 12. a contact member; 13. a damping member; 14. a cover plate; 15. and (7) a water receiving pipe.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1-9, a pulp mixing device with self-cleaning function comprises a stirring tank 1, a stirring shaft 2 and two pairs of stirring rods 3, wherein the stirring shaft 2 is vertically arranged at the center of the stirring tank 1, the stirring rods 3 are symmetrically arranged at two sides of the bottom end of the stirring shaft 2, the stirring shaft 2 and the pair of stirring rods 3 are both arranged in a hollow manner, the stirring rods 3 are communicated with the inside of the stirring shaft 2, a self-cleaning mechanism 4 is arranged inside the stirring tank 1, and the self-cleaning mechanism 4 comprises:

the cleaning assembly 41 comprises a sleeve 5, a transmission cylinder 6 and a cleaning shaft sleeve 7, wherein the sleeve 5 is sleeved at the top end of the stirring shaft 2 and is in transmission connection with the stirring tank 1 through a bearing, the transmission cylinder 6 is communicated with the top end of the sleeve 5, and the cleaning shaft sleeve 7 is sleeved on the stirring rod 3 and can rotate along the outer wall of the stirring rod 3;

the linkage assembly 42 comprises a linkage part 8 arranged inside the transmission cylinder 6 and a pair of driving parts 9 which are symmetrically arranged inside the pair of stirring rods 3 and can drive the stirring shaft 2 to move along the length direction inside the sleeve 5;

according to the present invention, as shown in fig. 1-2, in use, the driving mechanism 43 of the prior art drives the sleeve 5 at the bottom of the transmission cylinder 6 to rotate, so that the stirring shaft 2 inside the sleeve 5 rotates therewith to stir and mix the pulp inside the stirring tank 1.

In this embodiment, the linkage part 8 comprises a rotating rod 81 horizontally and fixedly arranged in the middle of the transmission cylinder 6, a sleeve 82 sleeved at the middle position of the outer wall of the rotating rod 81, and a rotating wheel 83 vertically sleeved in the middle of the transmission cylinder 6 and capable of rotating along the circumferential direction of the sleeve 82, wherein a lifting rope 84 is connected between the rotating wheel 83 and the bottom end of the inner wall of the stirring shaft 2.

In this embodiment, the driving unit 9 comprises a fixing block 91 fixedly disposed inside the stirring rod 3 near one end of the stirring shaft 2, a slider 92 correspondingly disposed on one side of the fixing block 91 and capable of moving horizontally along the length direction of the inner wall of the stirring rod 3, and an elastic member 93 providing damping when the slider 92 moves, the driving unit 9 further comprises a first connecting rope 94 connecting the sleeve 82 and the slider 92, a gravity ball 95 disposed on the other side of the fixing block 91 and capable of moving horizontally along the stirring rod 3, and a second connecting rope 96 penetrating the fixing block 91 and connected to the fixing block 91 and the gravity ball 95,

according to fig. 3-4 and 7-9, when the stirring rod 3 rotates to stir the pulp, under the action of centrifugal force, the stirring rod 3 and the gravity ball 95 inside the stirring rod rotate along the circumferential direction of the stirring shaft 2, because the stirring rod 3 is cylindrical and the inside of the stirring rod is hollow, the two gravity balls 95 move horizontally towards the two ends of the stirring shaft 2, the second connecting rope 96 on the outer wall of the gravity ball 95 drives the slider 92 to move and extrude the elastic member 93, the first connecting rope 94 connected between the slider 92 and the sleeve 82 pulls the rotating rod 81 to drive the sleeve 82 to rotate, the first connecting rope 94 wound around the outer wall of the second sleeve 82 releases along with the movement of the gravity ball, meanwhile, the rotating wheel 83 on the outer wall of the sleeve 82 rotates along with the rotation, the hanging rope 84 on the outer wall of the rotating wheel 83 releases along with the rotation of the stirring rod 3, the hanging rope 84 cooperates with the rotation of the stirring rod 3, the stirring shaft 2 moves towards the bottom end inside the stirring tank 1 along the vertical direction while the rotating, the cleaning sleeve 7 slides along the outer wall of the stirring rod 3, and the cleaning block 31 is arranged in the sliding way, thereby cleaning the outer wall of the stirring rod 3,

after the pulp is mixed, after the driving mechanism 43 stops running, because the gravity ball 95 loses the effect of centrifugal force, and a clockwork spring used in the conventional technology is assembled between the rotating rod 81 and the transmission cylinder 6, the sleeve 82 reversely rotates after the clockwork spring loses tension, so that the first connecting rope 94 can be wound and then pulls the slider 92 to move, the rotating wheel 83 reversely rotates to wind the lifting rope 84, meanwhile, the slider 92 is extruded under the cooperation of the elastic part 93, and then the gravity ball 95 is driven to reversely move, the spiral groove 10 on the outer wall of the stirring shaft 2 is slowly rotated and ascended along the contact part 12, the stirring rod 3 can throw away the pulp adhered to the outer walls of the stirring shaft 2 and the stirring rod 3 while rotating and ascending, meanwhile, after the centrifugal force is lost by the cleaning shaft sleeve 7, the elastic rope 32 pulls the pulp back to reversely clean, and further scrapes the pulp, the self-cleaning effect is realized, meanwhile, the cleaning capability of the device is improved, and the stirring effect of the device is improved, and the pulp is prevented from being adhered to the stirring shaft 2 and the stirring rod 3, thereby the quality of the paper is also influenced.

In this embodiment, the cleaning assembly 41 further includes a helical groove 10 formed along the length direction of the outer wall of the stirring shaft 2, an L-shaped rod 11 fixedly disposed at the top end of the inner wall of the stirring tank 1 and corresponding to the helical groove 10, and a contact member 12 correspondingly disposed inside the helical groove 10 and capable of moving along the middle horizontal direction of the inner wall of the L-shaped rod 11, the cleaning assembly 41 further includes a damping member 13 providing damping when the contact member 12 moves horizontally, the contact member 12 abuts against the helical groove 10 when the stirring shaft 2 rises through the disposition of the damping member 13 and the contact member 12, the helical groove 10 presses the contact member 12 and further presses the damping member 13 when the contact member 12 rotates, the pitch of the helical groove is large, so that the slope of the screw thread is trembled, when the screw thread reaches the end, the contact member 12 is continuously struck inside the helical groove 10 to generate vibration, the stirring shaft 2 vibrates while rotating to throw out pulp, the pulp, and shakes the pulp, thereby further improving the self-cleaning effect of the stirring shaft 2.

In this embodiment, a driving mechanism 43 is disposed on the top of the self-cleaning mechanism 4, and the driving mechanism 43 is mounted on the top end of the stirring tank 1, and the output end of the driving mechanism 43 corresponds to the top end of the transmission cylinder 6.

In this embodiment, the turning wheel 83 is symmetrically provided with first guide wheels 931 at two ends of the bottom thereof for movably guiding the lifting rope 84, the first guide wheels 931 are assembled on the inner wall of the transmission cylinder 6, and the two ends of the inner portion of the joint of the stirring rod 3 and the stirring shaft 2 are provided with second guide wheels 932 for movably guiding the first connecting rope 94 and the second connecting rope 96.

In this embodiment, 3 one ends of puddler are provided with dog 31, clean axle sleeve 7 is the toper with intermediate position department and moves to both ends slope, clean axle sleeve 7 both sides all have stretch cord 32 with (mixing) shaft 2 fixed connection, and stretch cord 32's setting makes also can drive clean axle sleeve 7 simultaneously after clean axle sleeve 7 loses centrifugal force and withdraws and take back and carry out reverse cleanness thereupon, and clean axle sleeve 7 toper setting also can be better with the paper pulp shovel of puddler 3 outer wall, and is clean effectual.

In this embodiment, spout 51 has been seted up to 5 inner walls of sleeve, the equal fixedly connected with direction slider 52 in (mixing) shaft 2 top both sides, direction slider 52 and spout 51 sliding connection make (mixing) shaft 2 slide along 5 insides of sleeve, avoid the (mixing) shaft 2 roll-off, improve the practicality.

In this embodiment, a cover plate 14 is disposed at a feeding port at the top end of the stirring tank 1, and a water receiving pipe 15 is disposed at the other side of the top end of the stirring tank 1.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a possess self-cleaning function paper pulp mixing arrangement, includes agitator tank (1), (mixing) shaft (2) and two pairs of puddler (3), establish perpendicularly (mixing) shaft (2) the center of agitator tank (1), puddler (3) symmetry sets up the bottom both sides of (mixing) shaft (2), its characterized in that: (mixing) shaft (2) and a pair of puddler (3) are inside to be the cavity setting, and inside puddler (3) intercommunication (mixing) shaft (2), agitator tank (1) is inside to be provided with automatically cleaning mechanism (4), automatically cleaning mechanism (4) include:

the cleaning component (41) comprises a sleeve (5) which is sleeved at the top end of the stirring shaft (2) and is in transmission connection with the stirring tank (1) through a bearing, a transmission cylinder (6) communicated with the top end of the sleeve (5), and a cleaning shaft sleeve (7) which is sleeved on the stirring rod (3) and can rotate along the outer wall of the stirring rod (3);

and the linkage assembly (42) comprises a linkage part (8) arranged in the transmission cylinder (6) and a pair of driving parts (9) which are symmetrically arranged in the pair of stirring rods (3) and can drive the stirring shaft (2) to move along the length direction in the sleeve (5).

2. The pulp mixing device with self-cleaning function of claim 1, wherein: linkage part (8) include that the level is fixed sets up dwang (81), the cover at dwang (81) outer wall middle part and establish sleeve pipe (82) and the perpendicular cover of dwang (81) outer wall intermediate position department and establish at transmission section of thick bamboo (6) middle part and can carry out pivoted runner (83) along sleeve pipe (82) circumferencial direction, be connected with lifting rope (84) between runner (83) and (mixing) shaft (2) inner wall bottom.

3. The pulp mixing device with self-cleaning function of claim 1, wherein: drive component (9) including fixed setting in puddler (3) inside be close to fixed block (91) of (mixing) shaft (2) one end, correspond the setting in fixed block (91) one side and can follow puddler (3) inner wall length direction and carry out horizontal migration's slider (92) and provide damped elastic component (93) when slider (92) remove, drive component (9) still include connecting sleeve (82) and slider (92) between first connecting rope (94), set up in fixed block (91) opposite side can follow puddler (3) horizontal direction and carry out the gravity ball (95) that remove and run through fixed block (91) and connect rope (96) in the second of fixed block (91) and gravity ball (95).

4. The pulp mixing device with self-cleaning function of claim 1, wherein: clean subassembly (41) still include spiral groove (10) seted up along (mixing) shaft (2) outer wall length direction, fixed setting at agitator tank (1) inner wall top and with spiral groove (10) corresponding L shape pole (11) and correspond and set up in spiral groove (10) inside and can follow L shape pole (11) inner wall middle part horizontal direction and carry out conflict piece (12) that remove, clean subassembly (41) still include provide damped damping piece (13) when conflicting piece (12) carry out horizontal migration.

5. The pulp mixing apparatus with self-cleaning function according to claim 1, wherein: the top of the self-cleaning mechanism (4) is provided with a driving mechanism (43), the driving mechanism (43) is assembled at the top end of the stirring tank (1), and the output end of the driving mechanism (43) corresponds to the top end of the transmission cylinder (6).

6. The pulp mixing device with self-cleaning function of claim 2, wherein: runner (83) bottom both ends symmetry is provided with first leading wheel (931) that are used for removing direction to lifting rope (84), first leading wheel (931) assembly is at transmission cylinder (6) inner wall, puddler (3) and inside both ends of (mixing) shaft (2) junction all are provided with second leading wheel (932) that are used for first connecting rope (94) and second connecting rope (96) to remove the direction.

7. The pulp mixing device with self-cleaning function of claim 1, wherein: one end of the stirring rod (3) is provided with a stop block (31), the cleaning shaft sleeve (7) is conical and inclines towards two ends at the middle position, and both sides of the cleaning shaft sleeve (7) are fixedly connected with the stirring shaft (2) through elastic ropes (32).

8. The pulp mixing device with self-cleaning function of claim 1, wherein: spout (51) have been seted up to sleeve (5) inner wall, the equal fixedly connected with in (mixing) shaft (2) top both sides direction slider (52), direction slider (52) and spout (51) sliding connection.

9. The pulp mixing device with self-cleaning function of claim 1, wherein: a cover plate (14) is arranged at a feed inlet at the top end of the stirring tank (1), and a water receiving pipe (15) is arranged on the other side of the top end of the stirring tank (1).