CN212707373U

CN212707373U - Horizontal mortar machine

Info

Publication number: CN212707373U
Application number: CN202021173333.1U
Authority: CN
Inventors: 纪文峰; 刘开华; 张义
Original assignee: Shandong Xinghua Waterproof And Thermal Insulation Engineering Co ltd
Current assignee: Shandong Xinghua Waterproof And Thermal Insulation Engineering Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-16
Anticipated expiration: 2030-06-22

Abstract

The application relates to a horizontal mortar machine, which relates to the field of mortar mixers and comprises a mixing tank provided with a discharge port and a feeding port, a mixing device and a driving device connected to the outside of the mixing tank, the stirring barrel is formed with a stirring cavity, the two end parts of the bottom wall of the stirring cavity along the axial direction of the stirring barrel are both in a frustum structure, and the two end parts are both small ends, the discharge port of the stirring barrel is arranged in the middle of the bottom wall of the stirring cavity, the stirring device comprises a stirring shaft and two stirring blades coaxially connected with the stirring shaft, two ends of the stirring shaft are respectively and rotatably connected with two axial ends of the stirring barrel, one end of the stirring shaft is connected with the power output end of the driving device, the stirring blade is a spiral stirring blade, the spiral line of the stirring blade consists of a cylindrical spiral line and a conical spiral line, the position of the cylindrical spiral line of the stirring blades is a big end, the big ends of the stirring blades are oppositely arranged, and the rotating directions of the big ends and the big ends are opposite. This application has the effect of the relatively preferred of stirring effect.

Description

Horizontal mortar machine

Technical Field

The application relates to the field of mortar mixers, in particular to a horizontal mortar machine.

Background

At present, with the continuous improvement of engineering quality, environmental protection requirements and civilized construction requirements, the defects and limitations of mortar mixing on construction sites are more and more prominent, dry-mixed mortar is more and more used due to the advantages of technical performance, social benefits and the like, the dry-mixed mortar is generally provided with an appointed manufacturer and an appointed use place, although the dry-mixed mortar meets various resistances in the popularization and use process, the historical certainty of replacing the on-site mortar mixing is difficult to change, but the production efficiency is slightly low for the use of the dry-mixed mortar, so that the efficiency is improved by improving a stirrer of the dry-mixed mortar.

Chinese patent No. CN210148402U in the related art discloses an environment-friendly dry-mixed mortar mixer, which has the technical points that: the automatic stirring device comprises a housing, a lower joint seat, a feeding footstock, the casing is established at the joint seat top down, and the casing with connect joint seat integrated into one piece down, the feeding footstock passes through bolted connection at the casing top, the inside two stirring rakes that are equipped with of casing, a discharge gate, the stirring rake is connected side by side on the inside lateral wall of casing, the stirring rake comprises transfer line and oar arm, the even fixing of oar arm is around the transfer line, the transfer line outer end is connected with the transmission fluted disc, the oar arm comprises oar pole and paddle board, the front end at the oar pole is fixed to the paddle board, the rear end welding of oar pole is on the transfer line, the stirring rake passes the casing side and is equipped with rotatable fixed node, the transfer line of stirring rake can be at rotatable fixed node internal rotation, the discharge.

In view of the above-mentioned related technologies, the inventors believe that there is a disadvantage that the stirring effect is relatively comparable, and the above-mentioned related technologies are not easy to stir mortar located between adjacent paddles, and are prone to generate caking, and the stirring effect is relatively poor, particularly when dry-mixed mortar is stirred.

SUMMERY OF THE UTILITY MODEL

The application provides a horizontal mortar machine adopts following technical scheme:

a horizontal mortar machine, which comprises a mixing tank provided with a discharge port and a feed port, a mixing device and a driving device connected to the outside of the mixing tank, a stirring cavity is formed in the stirring barrel, two end parts of the bottom wall of the stirring cavity along the axial direction of the stirring barrel are both in frustum structures, and two end parts are both small ends, the discharge port of the stirring barrel is arranged in the middle of the bottom wall of the stirring cavity, the stirring device comprises a stirring shaft and two stirring blades coaxially connected with the stirring shaft, two ends of the stirring shaft are respectively and rotatably connected with two axial ends of the stirring barrel, one end of the stirring shaft is connected with the power output end of the driving device, the stirring blade is a spiral stirring blade, the spiral line of the stirring blade consists of a cylindrical spiral line and a conical spiral line, the position of the cylindrical spiral line of the stirring blades is a big end, the big ends of the stirring blades are oppositely arranged, and the rotating directions of the big ends and the big ends are opposite.

Through adopting above-mentioned technical scheme, when using, the diapire in stirring chamber all is frustum column structure and its both ends are the tip along the axial both ends of agitator, when stirring, the mortar can move towards the middle part in stirring chamber under the action of gravity, reduce the dead angle position in the stirring chamber, in order to optimize stirring effect, the spiral of two stirring vane's spiral is opposite simultaneously, can make when the stirring, the accessible changes the rotation direction of (mixing) shaft, make the mortar can be towards the middle part in stirring chamber or towards the both ends circulation flow in stirring chamber under two stirring vane's effect, so that during the stirring, can intensive mixing.

Preferably, the outer ring edge of the stirring blade is conical with a radial section, and the tip of the outer ring edge deviates from the central axis of the outer ring edge.

Through adopting above-mentioned technical scheme, when using, optimize stirring vane and to the laminating attached to the effect of scraping off in the mortar of stirring chamber wall to produce the possibility of caking when further reducing the use.

Preferably, a plurality of buffer structures for buffering the stirring blades are arranged between the stirring blades and the stirring shaft.

Through adopting above-mentioned technical scheme, because the profile adaptation of stirring vane spiral is in the diapire in stirring chamber, can make when the stirring easily blocked between the diapire in stirring chamber stirring vane and stirring chamber, can make this moment stirring vane do certain letting back through buffer structure to stirring vane is by the possibility of card when reducing the use.

Preferably, the buffer structure comprises a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected to the stirring shaft, the second connecting rod is fixedly connected to the stirring blade, the first connecting rod is radially arranged along the stirring shaft, one end of the first connecting rod, facing the stirring blade, is connected to the stirring shaft, a buffer hole is formed in one end of the first connecting rod, facing the stirring blade, a buffer block is arranged in the buffer hole, and one end, far away from the stirring blade, of the second connecting rod is inserted into the buffer hole and abutted against.

Through adopting above-mentioned technical scheme, when using, stirring vane passes through connecting rod one and connecting rod two and connects in the (mixing) shaft, and when the card had the mortar between stirring vane and the diapire in stirring chamber simultaneously, connecting rod two can be because of external force extrusion buffer block for buffer block elastic contraction is in order to do the buffering and give way, reduces the possibility that stirring vane is blocked.

Preferably, the buffer block is elastic block and its adaptation in buffer hole, a plurality of annuluses along buffer hole axial distribution are seted up to the buffer block, seted up a plurality of cushion chambers in the buffer block, it is a plurality of the cushion chamber is located a plurality of annuluses position respectively.

Through adopting above-mentioned technical scheme, when doing the buffering through the elastic shrinkage of buffer block, the buffering is done to the deformation of accessible cushion chamber, provides the clearance that deformation needs when the annular is the chamber wall deformation of cushion chamber to a plurality of cushion chambers can be so that when buffering, do the buffering through the deformation of a plurality of cushion chambers, buffering effect is better relatively, and can produce when damaged at a certain cushion chamber, other cushion chambers still can play the cushioning effect, optimize the result of use.

Preferably, the cross section of the first connecting rod is rhombic, and the long diagonal line of the rhombus is tangent to the spiral line of the stirring blade.

Through adopting above-mentioned technical scheme, connecting rod one and connecting rod two can also be when the stirring, certain guide and stirring can be done to the mortar to further optimize stirring effect. The second connecting rod is fixedly connected to the stirring blade through a plurality of bolts.

Preferably, the driving device comprises a driving motor, two belt pulleys and a transmission belt sleeved on the two belt pulleys, and the two belt pulleys are respectively and fixedly connected to an output shaft of the driving motor and one end of the stirring shaft penetrating out of the stirring barrel

Through adopting above-mentioned technical scheme, when needs are maintained or are changed stirring vane, only need to pull down the relative lower half-bucket of first half-bucket, can be to agitating unit maintain and change.

Preferably, the agitator includes first bucket and second bucket that can dismantle the connection, first bucket and second bucket are opening setting and stirring chamber shaping in opposite directions between the two, the (mixing) shaft is located between first bucket and the second bucket

Through adopting above-mentioned technical scheme, when using, driving motor drives the (mixing) shaft through two belt pulleys and driving belt and rotates, and two stirring vane rotations are driven through connecting rod one and connecting rod two to the pivoted (mixing) shaft.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the stirring device is used, the two end parts of the bottom wall of the stirring cavity along the axial direction of the stirring barrel are both in frustum-shaped structures, and the two ends are both small ends;

2. mortar is accumulated or stuck between the stirring vane 22 and the bottom wall of the stirring cavity 11, so that when the blockage caused by the rotation of the stirring vane 22 is increased sharply, the second connecting rod 232 can extrude the buffer block 233, and the possibility that the stirring vane 22 is stuck can be reduced through the elastic shrinkage of the buffer block 233.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial structural schematic diagram of an embodiment of the present application.

Fig. 3 is a schematic sectional view of a part of the structure of the embodiment of the application.

Description of reference numerals: 1. a stirring barrel; 11. a stirring chamber; 12. the upper half barrel; 13. a lower half barrel; 2. a stirring device; 21. a stirring shaft; 22. a stirring blade; 23. a buffer structure; 231. a first connecting rod; 232. a second connecting rod; 233. a buffer block; 234. a ring groove; 235. a buffer chamber; 3. a drive device; 31. a drive motor; 32. a belt pulley; 33. a drive belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses horizontal mortar machine. Referring to fig. 1 and 2, including agitator 1, agitating unit 2 and connect in the drive arrangement 3 of agitator 1 outside, the central axis of agitator 1 is horizontal setting, and the shaping has stirring chamber 11 in the agitator 1. The stirring barrel 1 is provided with a feeding port and a discharging port, and the discharging port is detachably connected with a cover plate for plugging the stirring barrel.

The diapire of stirring chamber 11 all is frustum column structure and its both ends are the tip along 1 axial both ends of agitator to the diapire in the middle part of making stirring chamber 11 is less than the diapire of stirring chamber 11 along 1 axial both ends of agitator.

Referring to fig. 1 and 2, the stirring device 2 includes a stirring shaft 21 and two stirring blades 22 coaxially connected to the stirring shaft 21, two ends of the stirring shaft 21 are rotatably connected to two axial ends of the stirring barrel 1, respectively, and one end of the stirring shaft 21 penetrates through the stirring barrel 1 and is connected to a power output end of the driving device 3.

Stirring vane 22 is helical blade and its spiral helix comprises cylinder helix and circular cone helix, and the cylinder helix position of the helix of stirring vane 22 is the main aspects, and two stirring vane 22's main aspects set up in opposite directions and both helices revolve to on the contrary to make stirring vane 22's lower part contour line adaptation in the diapire profile of stirring chamber 11. Wherein, the discharge gate is seted up in the middle part position of 11 diapalls in stirring chamber.

When using, the diapire of stirring chamber 11 all is frustum column structure and its both ends are the tip along 1 axial both ends of agitator, when stirring, the mortar can move towards the middle part of stirring chamber 11 under the action of gravity, reduce the dead angle position in the stirring chamber 11, in order to optimize stirring effect, the spiral of two stirring vane 22's spiral is opposite simultaneously, can make when the stirring, the accessible changes the rotation direction of (mixing) shaft 21, make the mortar can be towards the middle part of stirring chamber 11 or towards the both ends circulation flow in stirring chamber 11 under two stirring vane 22's effect, so that during the stirring, can intensive mixing.

The radial cross section of the outer ring edge of the stirring blade 22 is in a conical shape with the tip facing away from one side of the central axis of the stirring blade, so that when the stirring blade is used, the scraping effect of the stirring blade 22 on mortar attached to the wall of the stirring cavity 11 cavity is optimized, and the possibility of caking generated in use is further reduced.

Referring to fig. 1 and 2, a plurality of buffer structures 23 for buffering the stirring blade 22 are arranged between the stirring blade 22 and the stirring shaft 21, and due to the fact that the spiral profile of the stirring blade 22 is adapted to the bottom wall of the stirring cavity 11, the stirring blade 22 and the bottom wall of the stirring cavity 11 can be easily clamped during stirring, and the buffer structures 23 can enable the stirring blade 22 to make a certain retreat so as to reduce the possibility that the stirring blade 22 is clamped during use.

Referring to fig. 2 and 3, the buffering structure 23 includes a first connecting rod 231 fixedly connected to the stirring shaft 21 and a second connecting rod 232 fixedly connected to the stirring blade 22, the length directions of the first connecting rod 231 and the second connecting rod 232 both pass through the radial direction of the stirring shaft 21, and the first connecting rods 231 and the second connecting rods 232 are distributed along the spiral line of the spiral of the stirring blade 22.

One end of the first connecting rod 231 is fixedly connected to the stirring shaft 21, the other end of the first connecting rod 231 is provided with a buffer hole extending along the length direction of the first connecting rod, and the buffer hole deviates from the opening of the stirring shaft 21. An elastically contractible buffer block 233 is arranged in the buffer hole, one end of the second connecting rod 232 is inserted into the buffer hole and abuts against the buffer block 233, and the other end of the second connecting rod 232 is detachably connected to the stirring blade 22.

When using, stirring vane 22 is connected in (mixing) shaft 21 through connecting rod one 231 and connecting rod two 232, and when the card had mortar between stirring vane 22 and the diapire in stirring chamber 11 simultaneously, connecting rod two 232 can be because of external force extrusion buffer block 233 for buffer block 233 elastic contraction to do the buffering and give way, reduce the possibility that stirring vane 22 was blocked.

Referring to fig. 2 and 3, the buffer block 233 is adapted to a gap between the second connecting rod 232 and the buffer hole, a plurality of annular grooves 234 axially distributed in the buffer hole are formed around the buffer block 233, a plurality of buffer cavities 235 are formed in the buffer block 233, and the plurality of buffer cavities 235 are respectively located at positions where the plurality of annular grooves 234 are located. So that when doing the buffering through the elastic shrinkage of buffer block 233, the buffering is done to the deformation of accessible cushion chamber 235, annular 234 provides the clearance that deformation needs when the chamber wall deformation of cushion chamber 235, and when a plurality of cushion chambers 235 can make the buffering, do the buffering through the deformation of a plurality of cushion chambers 235, buffering effect is better relatively, and can produce when damaged in a certain cushion chamber 235, other cushion chambers 235 still can play the cushioning effect, optimize the result of use.

The cross sections of the first connecting rod 231 and the second connecting rod 232 are prismatic, and long diagonals of the prismatic shapes of the first connecting rod 231 and the second connecting rod 232 are tangent to a spiral line of the stirring blade 22, so that the first connecting rod 231 and the second connecting rod 232 can conduct certain guiding and stirring on mortar during stirring, and the stirring effect is further optimized. The second connecting rod 232 is fixedly connected to the stirring blade 22 through a plurality of bolts.

Referring to fig. 1 and 2, agitator 1 is including dismantling first bucket 12 and second bucket 13 of connection, and first bucket 12 and second bucket 13 are opening structure and stirring chamber 11 shaping in opposite directions between the two, and (mixing) shaft 21 is located between first bucket 12 and second bucket 13, is flange joint between first bucket 12 and second bucket 13, and the discharge gate is seted up in second bucket 13. Because the whole stirring blade 22 is of a spiral structure, when the stirring blade 22 needs to be maintained or replaced, the stirring device 2 can be maintained or replaced only by detaching the upper half barrel 12 relative to the lower half barrel 13.

The driving device 3 comprises a driving motor 31, two belt pulleys 32 and a transmission belt 33 sleeved on the two belt pulleys 32, the two belt pulleys 32 are respectively coaxially and fixedly connected to an output shaft of the driving motor 31 and one end of the stirring shaft 21 penetrating out of the stirring barrel 1, and the driving motor 31 is fixedly connected to the outer wall of the stirring barrel 1 or is connected to the outer wall of the stirring barrel 1 through a bracket. The driving motor 31 is a speed reducing motor or a servo motor.

The implementation principle of the embodiment is as follows: when the mortar stirring device is used, the driving motor 31 drives the stirring shaft 21 to rotate through the two belt pulleys 32 and the transmission belt 33, the rotating stirring shaft 21 drives the two stirring blades 22 to rotate through the first connecting rod 231 and the second connecting rod 232, and due to the fact that spiral directions of the two stirring blades 22 are opposite, mortar in the stirring cavity 11 circularly flows towards the middle portion or the two ends of the stirring cavity, the possibility of caking during stirring is reduced, and meanwhile the mortar in the stirring cavity 11 can be further guided through the rhombic cross sections of the first connecting rod 231 and the second connecting rod 232, and the stirring effect is further optimized; and in the stirring process, when mortar is accumulated or clamped between the stirring blade 22 and the bottom wall of the stirring cavity 11, so that the blockage caused by the rotation of the stirring blade 22 is increased sharply, the second connecting rod 232 can extrude the buffer block 233, and the possibility that the stirring blade 22 is clamped can be reduced through the elastic contraction of the buffer block 233, so that the using effect is optimized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a horizontal mortar machine which characterized in that: comprises a stirring barrel (1) provided with a discharge port and a feeding port, a stirring device (2) and a driving device (3) connected to the outside of the stirring barrel (1), wherein a stirring cavity (11) is formed in the stirring barrel (1), the bottom wall of the stirring cavity (11) is of a frustum-shaped structure along the two axial ends of the stirring barrel (1), and the two end parts are small ends, the discharge port of the stirring barrel (1) is arranged in the middle of the bottom wall of the stirring cavity (11), the stirring device (2) comprises a stirring shaft (21) and two stirring blades (22) coaxially connected with the stirring shaft (21), the two ends of the stirring shaft (21) are respectively rotatably connected to the two axial ends of the stirring barrel (1) and one end of each stirring blade is connected to the power output end of the driving device (3), and the stirring blades (22) are helical stirring blades and helical helices of the stirring blades are composed of cylindrical helices and conical helices, the position of the cylindrical spiral line of the stirring blades (22) is a big end, the big ends of the two stirring blades (22) are oppositely arranged, and the rotating directions of the big ends and the big ends are opposite.

2. The horizontal sander according to claim 1, wherein: the edge of the outer ring of the stirring blade (22) is a cone with a radial section and a tip deviating from the central axis of the cone.

3. The horizontal sander according to claim 1, wherein: and a plurality of buffer structures (23) for buffering the stirring blades (22) are arranged between the stirring blades (22) and the stirring shaft (21).

4. The horizontal sander according to claim 3, wherein: buffer structure (23) are including fixed connection in connecting rod one (231) of (mixing) shaft (21) and fixed connection in the connecting rod two (232) of stirring vane (22), connecting rod one (231) are connected in (mixing) shaft (21) along the radial setting of (mixing) shaft (21) and its one end towards (mixing) shaft (21), the buffer hole has been seted up towards the one end of stirring vane (22) in connecting rod one (231), is provided with buffer block (233) in the buffer hole, the one end that stirring vane (22) were kept away from in connecting rod two (232) is inserted and is located buffer hole and butt in buffer block (233).

5. The horizontal sander according to claim 4, wherein: buffer block (233) are elastic block and its adaptation in buffer hole, a plurality of annuluses (234) that distribute along the buffer hole axial are seted up in buffer block (233), seted up a plurality of cushion chambers (235) in buffer block (233), it is a plurality of cushion chamber (235) are located a plurality of annuluses (234) position respectively.

6. The horizontal sander according to claim 4, wherein: the cross section of the first connecting rod (231) is rhombic, and the long diagonal of the rhombus is tangent to the spiral line of the stirring blade (22).

7. The horizontal sander according to claim 1, wherein: the driving device (3) comprises a driving motor (31), two belt pulleys (32) and a transmission belt (33) sleeved on the two belt pulleys (32), and the two belt pulleys (32) are respectively and coaxially and fixedly connected to an output shaft of the driving motor (31) and one end of the stirring shaft (21) penetrating out of the stirring barrel (1).

8. The horizontal sander according to claim 1, wherein: agitator (1) is including dismantling last half-bucket (12) and lower half-bucket (13) of connection, last half-bucket (12) and lower half-bucket (13) are opening setting and stirring chamber (11) shaping in opposite directions between the two, (mixing) shaft (21) are located between last half-bucket (12) and lower half-bucket (13).