CN115783659A

CN115783659A - Screw conveyer is used in mortar production

Info

Publication number: CN115783659A
Application number: CN202310016520.0A
Authority: CN
Inventors: 权雨辰; 鹿翔; 陈振
Original assignee: Xuzhou Zhongxin Machinery Technology Co ltd
Current assignee: Xuzhou Zhongxin Machinery Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-03-14
Anticipated expiration: 2043-01-06
Also published as: CN115783659B

Abstract

The invention relates to the technical field of building construction equipment, and discloses a spiral conveying device for mortar production, wherein a spiral pushing blade is fixedly installed on an outer ring of a rotating shaft close to one end of a feeding hole, a spiral rod is movably sleeved on the outer ring of the middle part of the rotating shaft, a rotating disc is movably sleeved at a position, between the spiral pushing blade and the spiral rod, of the outer ring of the rotating shaft, a rotating drum is movably sleeved on the inner wall of the middle part of a rotating ring groove barrel movably sleeved in a rotating groove, one end of the rotating drum stretches into a transmission cavity, a gear ring meshed with a transmission gear is arranged on the outer ring, a reset spring is fixedly connected between an end face of the spiral rod close to one end of a discharging hole and the rotating shaft, a resistor strip is installed on the outer surface of the rotating shaft and is in sliding contact with a sliding sheet, the spiral rod is sleeved on the outer ring of the rotating shaft and is matched with a structure of the rotating disc and the rotating drum to work together, and the efficiency of mortar material transmission is ensured.

Description

Screw conveyer is used in mortar production

Technical Field

The invention relates to the technical field of building construction equipment, in particular to a spiral conveying device for mortar production.

Background

The indispensable material is the mortar in the construction, and it is the binding material that the brickwork used, adds water by the sand of certain proportion and cementing material and becomes, but the mortar of mixing in reality need carry, consequently just need use screw conveyer, and screw conveyer is one kind and utilizes the motor to drive the spiral gyration, passes the machinery of material in order to realize carrying the purpose, and current screw conveyer simple structure convenient to use still exists certain not enoughly:

when the screw conveyor is used, mortar can be discharged from the discharge hole only by continuously feeding the material at the feed inlet, but the mortar fed into the feed inlet is not uniform due to manual operation of a user and poor mixing fluidity of the mortar, so that when the screw rod pushes the material, the condition that one section of the material is more and one section of the material is less occurs, the conveying efficiency of the screw rod is reduced, and the loss is increased;

meanwhile, the existing screw conveyor is mostly in horizontal conveying, in order to ensure that the screw blade on the screw rod cannot be clamped, a certain gap is required to be formed between the outer side of the screw blade and the inner wall of the groove barrel, but due to the existence of the gap, in addition, mortar is easy to bond, so that mortar is easy to accumulate at the bottom of the groove barrel in the horizontal conveying process, once the mortar is difficult to take away and is accumulated for a long time, the mortar is bonded on the barrel wall, the rotation of the screw rod is blocked, the abrasion of the screw rod is aggravated, and even the safety of a driving motor is possibly influenced;

and the wearing and tearing condition of spiral leaf can appear in auger delivery's in-process, in case the spiral leaf is worn and torn seriously after using for a period of time, will lead to its and section of thick bamboo wall's clearance grow, just at this time make the mortar material of carrying in the unit interval diminish to unsatisfied engineering construction's requirement has also consequently reduced construction speed.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the spiral conveying device for producing the mortar, which has the advantage of high conveying efficiency and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a screw conveyer for mortar production, includes the groove section of thick bamboo, the feed inlet has been seted up at the one end top of groove section of thick bamboo, the discharge gate has been seted up to the other end bottom of groove section of thick bamboo, the one end fixed mounting that the groove section of thick bamboo is close to the feed inlet has first motor, the one end fixed mounting that the groove section of thick bamboo is close to the discharge gate has the second motor, groove section of thick bamboo middle part movable mounting has the axis of rotation with first motor output shaft fixed connection, the outer lane fixed mounting that the axis of rotation is close to feed inlet one end has spiral propelling movement leaf, the hob has been cup jointed in the activity of axis of rotation middle part outer lane, the carousel has been cup jointed in the position activity that the axis of rotation outer lane is located between spiral propelling movement leaf and the hob, it has evenly seted up the material hole to be cyclic annular on the carousel, the material hole is the taper and sets up and open up the big one end towards the feed inlet direction, the spiral angle of spiral propelling movement leaf is less than the spiral angle of hob outer lane spiral leaf.

Preferably, the inner wall of the groove drum is positioned on the outer ring of the turntable and provided with a rotating groove, the outer ring of the turntable is fixedly provided with a rotating ring movably sleeved in the rotating groove, the outer ring of the rotating ring is uniformly and movably provided with rollers, the rollers are contacted with the inner wall of the rotating groove, and the inner wall of the middle part of the groove drum is movably sleeved with a rotating drum.

Preferably, a first magnetic ring is fixedly installed on one side, far away from the feeding hole, of the rotating ring, a second magnetic ring is fixedly installed inside one end, close to the rotating ring, of the rotating cylinder, and strong magnetic attraction force is formed between the second magnetic ring and the toothed ring.

Preferably, transmission cavities are symmetrically formed in one end, close to the second motor, of the interior of the grooved drum, a transmission gear is movably mounted in the transmission cavities, an output shaft of the second motor is connected to a rotating shaft of the transmission gear through a transmission structure in the grooved drum, one end of the rotating drum extends into the transmission cavities, and a toothed ring in meshing transmission with the transmission gear is arranged on the outer ring of the rotating drum.

Preferably, the middle section of axis of rotation is the rectangle form and cup joints the hob, the hob is close to the first bellows of fixedly connected with between the terminal surface of carousel one end and the axis of rotation, the hob is close to fixedly connected with second bellows between the terminal surface of discharge gate one end and the axis of rotation, the hob is close to fixedly connected with reset spring between the terminal surface of discharge gate one end and the axis of rotation.

Preferably, the inner wall fixed mounting that the hob is close to first motor one end has the gleitbretter, axis of rotation surface mounting have the resistance strip and with gleitbretter sliding contact, the slew velocity of the first motor of circuit current size control that the gleitbretter inserts, the gleitbretter is close to first motor end resistance more and is less promptly, and first motor control axis of rotation slew velocity is faster.

The invention has the following beneficial effects:

1. through at inside spiral propelling movement leaf and the carousel of being provided with of groove section of thick bamboo, and spiral propelling movement leaf sets up in the feed inlet bottom, the carousel sets up in spiral propelling movement leaf one side, compare in prior art, can be promoted to the hob side by spiral propelling movement leaf when throwing the material to the feed inlet inside, then evenly enter into the inside department of rotary drum through the material hole, still drive the carousel and also realize slow rotation simultaneously when the rotary drum pivoted, thereby make the mortar material between spiral propelling movement leaf and the carousel can be even all carried away, avoid bonding to cause the jam scheduling problem, also more do benefit to the even transport of hob simultaneously, screw conveyer's transmission efficiency has been guaranteed.

2. Through having cup jointed the rotary drum at groove section of thick bamboo middle part inner wall, and the rotation through second motor control drive gear, compare in prior art, start first motor and second motor simultaneously when work, drive hob and rotary drum rotation and pivoted opposite direction respectively, the efficiency of conveying has been increased on the one hand so, on the other hand can make the rotation that each position of rotary drum does not stop avoid forming the accumulation in the bottom, thereby cause the condition of mortar bonding, rotary drum pivoted speed is slower simultaneously, can realize that each position of rotary drum all impels the mortar, transmission efficiency and quality are improved.

3. Cup joint in the axis of rotation outer lane and through bellows connection between both ends and the axis of rotation through setting up the hob, still be provided with the gleitbretter simultaneously in the hob is inside, compare in prior art, utilize the hob to slide in the axis of rotation, the resistance of its propelling movement mortar material diminishes when the spiral leaf of hob outer lane is worn and torn, thereby make the hob be close to discharge gate one side and remove under reset spring's effect, the power regulation of first motor can be regulated and control to the while slide, thereby guaranteed that the transport capacity of mortar material keeps at the constancy value in unit interval, more do benefit to the normal clear of construction, guarantee efficiency.

Drawings

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

FIG. 2 is an overall longitudinal cross-sectional view of the structure of the present invention;

FIG. 3 is a transverse cross-sectional view of the overall structure of the present invention;

FIG. 4 is a cross-sectional view of the drive chamber of the present invention;

FIG. 5 is a schematic view of the internal structure of the grooved drum according to the present invention;

FIG. 6 is a top sectional view of the structure of the present invention;

FIG. 7 is a schematic view of the turntable structure of the present invention;

FIG. 8 is a semi-sectional view of the turntable configuration of the present invention;

FIG. 9 is an enlarged view taken at A in FIG. 2;

fig. 10 is an enlarged view of fig. 5 at B.

In the figure: 1. a grooved drum; 101. a feed inlet; 102. a discharge port; 103. a rotating groove; 104. a transmission cavity; 2. a first motor; 3. a second motor; 4. a rotating shaft; 5. spirally pushing the leaves; 6. a screw rod; 7. a turntable; 701. material holes; 8. rotating the ring; 801. a roller; 802. a first magnetic ring; 9. a rotating drum; 901. a second magnetic ring; 902. a toothed ring; 10. a first bellows; 11. a second bellows; 12. a transmission gear; 13. a return spring; 14. and (4) sliding a sheet.

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, a spiral conveying device for mortar production includes a tank 1, a feeding port 101 is disposed at a top of one end of the tank 1, a discharging port 102 is disposed at a bottom of the other end of the tank 1, a first motor 2 is fixedly mounted at an end of the tank 1 close to the feeding port 101, a second motor 3 is fixedly mounted at an end of the tank 1 close to the discharging port 102, a rotating shaft 4 fixedly connected to an output shaft of the first motor 2 is movably mounted in a middle of the tank 1, a spiral pushing blade 5 is fixedly mounted on an outer ring of the rotating shaft 4 close to an end of the feeding port 101, a spiral rod 6 is movably sleeved on an outer ring of the middle of the rotating shaft 4, a rotating disc 7 is movably sleeved at a position between the spiral pushing blade 5 and the spiral rod 6 on the outer ring of the rotating shaft 4, material holes 701 are uniformly formed in a ring shape on the rotating disc 7, the material holes 701 are formed in a cone shape, and a large opening end of the material hole 701 faces the feeding port 101, the spiral pushing blade 5 is smaller than a spiral blade on an outer ring of the spiral rod 6, and the material hole 701 is formed in a good cone shape of the conveying tank 1, and the material hole 701 is prevented from being stacked on one side of the conveying tank 1.

Referring to fig. 2-3 and 7-9, a rotating groove 103 is formed in an inner wall of a groove barrel 1 at an outer ring position of a rotating disc 7, a rotating ring 8 movably sleeved inside the rotating groove 103 is fixedly installed on an outer ring of the rotating disc 7, a roller 801 is uniformly and movably installed on the outer ring of the rotating ring 8 and is in contact with an inner wall of the rotating groove 103, a rotating drum 9 is movably sleeved on an inner wall of a middle portion of the groove barrel 1, a first magnetic ring 802 is fixedly installed on one side of the rotating ring 8 far away from a feed port 101, a second magnetic ring 901 is fixedly installed inside the rotating drum 9 near one end of the rotating ring 8, strong magnetic attraction is formed between the second magnetic ring 901 and a tooth ring 902, the first magnetic ring 802 and the second magnetic ring 901 are designed on the rotating ring 8 to magnetically attract each other, so that one rotating ring can be driven to rotate together, the rotating ring 8 is sleeved in the rotating groove 103, and the rotating disc 7 is pushed by a spiral push blade 5 so that resistance of the rotating ring 8 is increased, so that the rotating ring 8 can be driven to rotate at a slower speed, and mortar can be prevented from being adhered, and material holes 701 can be uniformly formed.

Referring to fig. 2-6 and 9-10, a transmission cavity 104 is symmetrically formed at an end of the tank 1 close to the second motor 3, a transmission gear 12 is movably installed inside the transmission cavity 104, an output shaft of the second motor 3 is connected to a rotating shaft of the transmission gear 12 inside the tank 1 through a transmission structure, one end of the rotating drum 9 extends into the transmission cavity 104, and an outer ring of the rotating drum is provided with a toothed ring 902 engaged with the transmission gear 12 for transmission, the transmission gear 12 is driven to rotate by the second motor 3, and the rotating drum 9 is driven to rotate, so that the rotating drum 9 rotates while the screw rod 6 rotates, and the rotating direction between the two is opposite, which is equivalent to speed-up rotation, and can prevent mortar materials from generating adhesion phenomenon inside the tank 1, the screw rod 6 is sleeved in a rectangular shape by the second corrugated pipe 11, the end face of the screw rod 6 close to one end of the rotating disc 7 is fixedly connected between the rotating shaft 4 and the end face of the screw rod 6 close to the end of the rotating disc 7, and the rotating shaft 4, the second corrugated pipe 11 is fixedly connected between the end face of the screw rod 6 close to the end of the rotating disc 102 and the rotating shaft 4, and the sliding vane 4 is fixedly connected to the sliding vane 4, so that the sliding vane 6 can be directly driven by the sliding resistance of the sliding vane 6, and the sliding vane 4, and the sliding vane 6 is adjusted by the sliding vane 14, so that the sliding vane 4, and the sliding vane 6 is adjusted by the sliding vane 4, and the sliding vane 6 is directly adjusted by the sliding vane 4, the rotating speed of the first motor 2 is controlled by the circuit current size accessed by the sliding sheet 14, namely, the closer the sliding sheet 14 is to the end resistor of the first motor 2, the faster the rotating speed of the rotating shaft 4 controlled by the first motor 2 is, the sliding sheet 14 can adjust the circuit resistor when the spiral rod 6 slides in the outer ring of the rotating shaft 4, and the output power of the rotating shaft 4 is adjusted after the spiral rod 6 is fed back to the circuit, so that the rotating speed of the rotating shaft 4 is adjusted, the rotating speed of the spiral rod 6 is further controlled, the conveying capacity of mortar materials in unit time is guaranteed to be unchanged, the mortar conveying efficiency problem caused by the abrasion of the spiral rod 6 is reduced, and the building construction is facilitated.

According to the working principle, when the stirred mortar needs to be conveyed to a required position, the groove barrel 1 is started to drive the rotating shaft 4 to rotate so as to drive the screw rod 6 to rotate, the first motor 2 is started to drive the transmission gear 12 to rotate so as to drive the rotating drum 9 to rotate through transmission, firstly, mortar materials are poured into the feeding hole 101 through manpower or a shoveling device, the mortar materials entering the groove barrel 1 from the feeding hole 101 can be stirred and pushed to one side of the rotating disc 7 by the spiral pushing blade 5, then, the mortar is pushed to the other side of the rotating disc 7 through the material hole 701 under the continuous pushing of the extrusion force, then, the mortar is driven to advance under the rotation of the screw rod 6, and the mortar is pushed to the position of the discharging hole 102 to fall down to complete the conveying process;

meanwhile, the rotary drum 9 is matched with the screw rod 6 when rotating, the continuous turning position of the inner wall of the rotary drum 9 is ensured to avoid mortar bonding, meanwhile, the second magnetic ring 901 is synchronously driven to synchronously rotate by the slow rotating speed of the rotary drum 9, so that the first magnetic ring 802 is driven by magnetic force to have a rotating trend, and the rotary disc 7 and the rotary ring 8 are driven to rotate slowly due to the large resistance of the rotary disc 7 and the rotary ring 8, so that the position of the material hole 701 on the surface of the rotary disc 7 is also continuously adjusted to avoid the bonding phenomenon caused by the blocking effect of the rotary disc 7;

when the spiral blade of the outer ring of the spiral rod 6 is abraded, the conveying capacity in unit time is reduced, at the moment, the spiral rod 6 rotates and pushes the material quantity, so that the resistance is small, the spiral rod 6 slides to one side of the discharge hole 102 for a certain distance, at the moment, the resistance of the sliding sheet 14 access circuit is small, the output power of the groove barrel 1 is increased, and the rotating speed of the rotating shaft 4 is increased, the conveying speed of mortar materials is increased, the conveying capacity in unit time is guaranteed to be kept in a constant relative value, and engineering construction is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides a screw conveyer is used in mortar production, includes grooved drum (1), its characterized in that: feed inlet (101) have been seted up at the one end top of groove section of thick bamboo (1), discharge gate (102) have been seted up to the other end bottom of groove section of thick bamboo (1), the one end fixed mounting that groove section of thick bamboo (1) is close to feed inlet (101) has first motor (2), the one end fixed mounting that groove section of thick bamboo (1) is close to discharge gate (102) has second motor (3), groove section of thick bamboo (1) middle part movable mounting has axis of rotation (4) with first motor (2) output shaft fixed connection, outer lane fixed mounting that axis of rotation (4) are close to feed inlet (101) one end has spiral propelling movement leaf (5), hob (7) have been cup jointed in the activity of axis of rotation (4) middle part outer lane, be cyclic annular even on carousel (7) and seted up material hole (701), material hole (701) are the taper and set up the big one end towards feed inlet (101) orientation, the spiral angle of spiral propelling movement leaf (5) is less than the spiral angle of spiral pole (6).

2. The screw conveyer for mortar production according to claim 1, wherein: the inner wall of the grooved drum (1) is located at the outer ring of the turntable (7) and is provided with a rotating groove (103), the outer ring of the turntable (7) is fixedly provided with a rotating ring (8) which is movably sleeved inside the rotating groove (103), the outer ring of the rotating ring (8) is uniformly and movably provided with a roller (801) and the roller (801) to contact with the inner wall of the rotating groove (103), and the inner wall of the middle part of the grooved drum (1) is movably sleeved with a rotating drum (9).

3. The screw conveyor for mortar production according to claim 2, wherein: a first magnetic ring (802) is fixedly installed on one side, far away from the feeding hole (101), of the rotating ring (8), a second magnetic ring (901) is fixedly installed inside one end, close to the rotating ring (8), of the rotating cylinder (9), and strong magnetic attraction is formed between the second magnetic ring (901) and the toothed ring (902).

4. The screw conveyor for mortar production according to claim 2, wherein: the improved structure of the slotted cylinder is characterized in that transmission cavities (104) are symmetrically formed in one end, close to the second motor (3), in the slotted cylinder (1), a transmission gear (12) is movably mounted in each transmission cavity (104), an output shaft of the second motor (3) is connected to a rotating shaft of the transmission gear (12) through a transmission structure in the slotted cylinder (1), one end of the rotary cylinder (9) extends into the transmission cavities (104), and a toothed ring (902) which is in meshing transmission with the transmission gear (12) is arranged on the outer ring of the rotary cylinder.

5. The screw conveyor for mortar production according to claim 4, wherein: the middle section of axis of rotation (4) is the rectangle form and cup joints hob (6), first bellows of fixedly connected with (10) between terminal surface and axis of rotation (4) that hob (6) are close to carousel (7) one end, fixedly connected with second bellows (11) between terminal surface and axis of rotation (4) that hob (6) are close to discharge gate (102) one end, fixedly connected with reset spring (13) between terminal surface and axis of rotation (4) that hob (6) are close to discharge gate (102) one end.

6. The screw conveyor for mortar production according to claim 5, wherein: inner wall fixed mounting that hob (6) are close to first motor (2) one end has gleitbretter (14), axis of rotation (4) surface mounting have the resistance strip and with gleitbretter (14) sliding contact, the slew velocity of the first motor (2) of circuit current size control that gleitbretter (14) inserted, it is littleer that gleitbretter (14) are close to first motor (2) end resistance more promptly, and first motor (2) control axis of rotation (4) slew velocity is faster.