CN215589603U

CN215589603U - Conveying device of dry powder shield mortar mixing station

Info

Publication number: CN215589603U
Application number: CN202121213102.3U
Authority: CN
Inventors: 陈学
Original assignee: Changsha Zanhui Construction Machinery Co ltd
Current assignee: Changsha Zanhui Construction Machinery Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-21
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a conveying device of a dry powder shield mortar mixing station in the technical field of mixing equipment, which comprises a storage tank, a discharge port, a conveying pipe, a conveying mechanism, a feed port, a sliding rod and a stirring rod, wherein the sliding rod is driven by a driving mechanism to horizontally reciprocate, one end of the conveying pipe, which is far away from the feed port, is provided with a discharge port with a downward opening, the lower end of the discharge port is in through connection with a crushing bin, two horizontally-facing extrusion rollers are arranged in the crushing bin, and the two extrusion rollers are driven by two external motors to synchronously and reversely rotate respectively. Through setting up slide bar and stirring rod to by the reciprocal slip of the level of slide bar, make the stirring rod can mix the intraoral cement powder of feeding, and then promote the efficiency that the cement powder falls down from the discharge gate, through setting up the squeeze roll, can extrude the cement powder of caking by two squeeze rolls and smash, and then make the stirring quality and the efficiency of cement powder obtain promoting.

Description

Conveying device of dry powder shield mortar mixing station

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a conveying device of a dry powder shield mortar stirring station.

Background

The mixing plant is mainly used for concrete construction engineering and mainly used for mixing concrete, and is also called a concrete mixing plant. The HZS series commercial concrete mixing plant adopts an international popular modular rapid assembly structure, a high-performance imported or domestic mixing host, a double-machine double-control computer control mode, noise prevention, dust pollution prevention and environment-friendly design, is a new generation of cement concrete mixing equipment, and is suitable for large-scale infrastructure construction engineering of urban and rural commercial premixed concrete, roads and bridges, water conservancy, airports, ports and the like and places with large demand of concrete.

Subway engineering is when the construction, generally need dispose the mortar, and the cement powder in the mortar raw materials is stored in the holding vessel, is carried the mixer by conveying mechanism again and stirs, and when the cement powder fell into conveying mechanism by the holding vessel, probably produced the phenomenon of jam at the holding vessel discharge gate, lead to the cement powder can't smoothly fall into conveying mechanism in, current cement powder probably produces the caking phenomenon at long-time storage in-process in addition, influences the stirring quality of cement powder.

In order to solve the problems, the conveying device for the dry powder shield mortar mixing station is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and to solve the technical problem, the utility model provides a conveying device of a dry powder shield mortar mixing station, and the following technical scheme is provided:

the utility model provides a conveying device of a dry powder shield mortar mixing station, which comprises a storage tank, wherein the bottom of the storage tank is provided with a discharge port communicated with the interior of the storage tank, the lower end of the discharge port is communicated with a conveying pipe, the conveying pipe is provided with a conveying mechanism, the conveying pipe is provided with a feed port communicated with the interior of the conveying pipe, the feed port is communicated with the discharge port, a sliding rod horizontally and slidably penetrates through the conveying pipe, the sliding rod is provided with a plurality of stirring rods at the position in the feed port, the sliding rod is driven by a driving mechanism to horizontally reciprocate, one end of the conveying pipe, which is far away from the feed port, is provided with a discharge port with a downward opening, the lower end of the discharge port is communicated with a crushing bin, two horizontally and oppositely arranged extrusion rollers are arranged in the crushing bin, and are driven by two external motors to synchronously and reversely rotate.

Preferably, the driving mechanism comprises an electromagnet sleeved on one end of the sliding rod, which penetrates out of the feeding port, a magnetic conduction ring is arranged on the outer wall of the feeding port, a reset spring is sleeved on the sliding rod, and two ends of the reset spring in the elastic direction elastically abut against the magnetic conduction ring and the electromagnet respectively.

Preferably, the magnetic ring is provided with a short pin in a penetrating manner, and the sliding rod is provided with a kidney-shaped slot for the short pin to penetrate through one end of the magnetic ring to be inserted.

Preferably, the inner walls of two opposite sides of the crushing bin are provided with mounting seats, the lower end of each mounting seat is provided with a floating rod penetrating out of the bottom surface of the mounting seat, and the lower end of each floating rod is provided with a scraper blade with a tip part abutting against the roller surface of the squeeze roller.

Preferably, the floating rod can freely slide up and down on the mounting seat, a sliding block is arranged at one end penetrating into the mounting seat, a sliding cavity for clamping the sliding block and capable of freely sliding up and down is formed in the mounting seat, a spring is vertically arranged in the sliding cavity, and the spring elastically abuts against the sliding block and drives the scraper to abut against the roller surface of the extrusion roller.

Compared with the prior art, the utility model has the beneficial effects that: through setting up slide bar and stirring rod, and by the reciprocal slip of horizontal of slide bar, make the stirring rod can mix the interior cement powder of feed inlet, and then promote the efficiency that the cement powder falls down from the discharge gate, through setting up the squeeze roll, can extrude the cement powder of caking by two squeeze rolls and smash, and then make the stirring quality and the efficiency of cement powder obtain promoting, through setting up the scraper blade, produce elasticity through the spring and support to the sliding block, make the scraper blade support the roll surface of tight squeeze roll, and then make the scraper blade can strike off the cement powder residue that adheres to on the squeeze roll surface, avoid leading to the extrusion quality to descend on attaching to the squeeze roll.

Drawings

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

FIG. 1 is a schematic structural diagram of a conveying device of a dry powder shield mortar mixing station according to the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the figure: 1-storage tank, 2-discharge port, 3-feed port, 4-conveying motor, 5-conveying shaft, 6-spiral conveying sheet, 7-conveying pipe, 8-discharge port, 9-squeezing roller, 10-stirring rod, 11-sliding rod, 12-magnetic conduction ring, 13-reset spring, 14-electromagnet, 15-kidney-shaped groove, 16-short pin, 17-crushing bin, 18-mounting seat, 19-sliding cavity, 20-spring, 21-sliding block, 22-floating rod and 23-scraper.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-3, a conveying device for a dry powder shield mortar mixing station comprises a storage tank 1, a discharge port 2 communicated with the interior of the storage tank 1 is arranged at the bottom of the storage tank 1, a conveying pipe 7 is connected to the lower end of the discharge port 2 in a penetrating manner, a conveying mechanism is arranged on the conveying pipe 7 and comprises a conveying motor 4 arranged on the conveying pipe 7, a conveying shaft 5 is coaxially and rotatably connected to the conveying pipe 7, a spiral conveying piece 6 is sleeved on the position, located in the conveying pipe 7, of the conveying shaft 5, the conveying shaft 5 is in driving connection with the conveying motor 4, a feed port 3 communicated with the interior of the conveying pipe 7 is arranged on the conveying pipe 7, the feed port 3 is in through connection with the discharge port 2, a sliding rod 11 horizontally and slidably penetrates through the conveying shaft, a plurality of stirring rods 10 are arranged on the position, located in the feed port 3, of the sliding rod 11 is driven by a driving mechanism to horizontally reciprocate, the driving mechanism comprises an electromagnet 14 sleeved on one end, where the sliding rod 11 penetrates out of the feed port 3, the outer wall of the feed inlet 3 is provided with a magnetic conduction ring 12, the sliding rod 11 is sleeved with a return spring 13, two ends of the elastic force direction of the return spring 13 respectively elastically abut against the magnetic conduction ring 12 and the electromagnet 14, the electromagnet 14 generates magnetism when being electrified, so that the magnetic conduction ring 12 moves towards the electromagnet 14, the sliding rod 11 moves, the return spring 13 is elastically compressed, the stirring rod 10 moves in the feed inlet 3, then the electromagnet 14 is powered off and loses magnetism, the sliding rod 11 reversely slides through the elastic abutment of the return spring 13, so that the stirring rod 10 stirs cement powder blocked in the feed inlet 3, the cement powder can smoothly fall into the conveying pipe 7, the magnetic conduction ring 12 is provided with a short pin 16, the sliding rod 11 is provided with a kidney-shaped groove 15 for the short pin 16 to penetrate into one end of the magnetic conduction ring 12, and slides in the kidney-shaped groove 15 through the short pin 16 and is limited, the transverse movement of the sliding rod 11 has a limit function, one end of the conveying pipe 7 far away from the feed inlet 3 is provided with a discharge outlet 8 with a downward opening, the lower end of the discharge outlet 8 is communicated with a crushing bin 17, two horizontal extrusion rollers 9 are arranged in the crushing bin 17, the two extrusion rollers 9 are driven by two external motors to synchronously and reversely rotate respectively, the inner walls of two opposite sides of the crushing bin 17 are provided with a mounting seat 18, the lower end of the mounting seat 18 is provided with a floating rod 22 penetrating out of the bottom surface of the mounting seat, the lower end of the floating rod 22 is provided with a scraper 23 with a tip part abutting against the roller surface of the extrusion roller 9, the floating rod 22 can freely slide up and down on the mounting seat 18, one end penetrating into the mounting seat 18 is provided with a sliding block 21, a sliding cavity 19 for clamping the sliding block 21 and capable of freely sliding up and down is arranged in the sliding cavity 19 vertically, the spring 20 elastically abuts against the sliding block 21 and drives the scraper 23 to tightly press the roller surface of the extrusion roller 9, produce elasticity through spring 20 and support to sliding block 21 for the point portion of scraper blade 23 can support the roll surface of tight squeeze roll 9, and then makes the cement powder residue of adhesion on the squeeze roll 9 can strike off, avoids influencing squeeze roll 9's extrusion efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a conveyor of dry powder shield mortar mixing station, includes holding vessel (1), holding vessel (1) bottom is equipped with discharge gate (2) rather than inside being linked together, discharge gate (2) lower extreme through connection has conveyer pipe (7), be equipped with conveying mechanism on conveyer pipe (7), its characterized in that, be equipped with its inside feed inlet (3) of intercommunication on conveyer pipe (7), feed inlet (3) and discharge gate (2) through connection, wear to be equipped with slide bar (11) its level slidable, slide bar (11) are located and are equipped with a plurality of stirring rod (10) on the position of feed inlet (3), its horizontal reciprocating motion is driven by actuating mechanism in slide bar (11), the one end that feed inlet (3) was kept away from in conveyer pipe (7) is equipped with oral area discharge gate (8) down, discharge gate (8) lower extreme through connection has crushing storehouse (17), two squeezing rollers (9) horizontally and oppositely arranged are arranged in the crushing bin (17), and the two squeezing rollers (9) are driven by two external motors to synchronously and reversely rotate respectively.

2. The conveying device for the dry powder shield mortar mixing station according to claim 1, wherein the driving mechanism comprises an electromagnet (14) sleeved at one end of a sliding rod (11) penetrating out of the feed port (3), a magnetic conductive ring (12) is arranged on the outer wall of the feed port (3), a return spring (13) is sleeved on the sliding rod (11), and two ends of the return spring (13) in the elastic force direction elastically abut against the magnetic conductive ring (12) and the electromagnet (14) respectively.

3. The conveying device for the dry powder shield mortar mixing station according to claim 2, wherein the magnetic conductive ring (12) is provided with a short pin (16) in a penetrating manner, and the sliding rod (11) is provided with a kidney-shaped slot (15) for the short pin (16) to penetrate through one end of the magnetic conductive ring (12) for insertion.

4. The conveying device for the dry powder shield mortar mixing station according to claim 1, wherein the inner walls of two opposite sides of the crushing bin (17) are provided with a mounting seat (18), the lower end of the mounting seat (18) is provided with a floating rod (22) penetrating out of the bottom surface of the mounting seat, and the lower end of the floating rod (22) is provided with a scraper (23) the tip of which is abutted against the roller surface of the squeeze roller (9).

5. The conveying device for the dry powder shield mortar mixing station according to claim 4, wherein the floating rod (22) can freely slide up and down on the mounting seat (18), a sliding block (21) is arranged at one end penetrating into the mounting seat (18), a sliding cavity (19) which is used for clamping the sliding block (21) and can freely slide up and down is arranged in the mounting seat (18), a spring (20) is vertically arranged in the sliding cavity (19), and the spring (20) elastically abuts against the sliding block (21) and drives the scraper (23) to abut against the roll surface of the extrusion roll (9).