CN217055274U

CN217055274U - Polyurethane modified phenolic resin filling device for coal mine

Info

Publication number: CN217055274U
Application number: CN202220649255.0U
Authority: CN
Inventors: 徐长随; 闫顺平; 赵伟
Original assignee: Shandong Jinding New Energy Materials Co ltd
Current assignee: Shandong Jinding New Energy Materials Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-26
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a polyurethane modified phenolic resin filling device for coal mine, which relates to the technical field of coal mine filling devices, and is inconvenient for conveniently fixing and taking a filling head, a roller is arranged at the middle position of the bottom end of a bottom plate, a stirring cavity is arranged at the top end of the bottom plate, a stirring mechanism is arranged inside the stirring cavity, a clamping mechanism is arranged inside the installation cavity, a handheld cavity is arranged at the top end of the installation cavity, one end of the handheld cavity is communicated with one end of a corrugated pipe, and the filling head is arranged at one end of the handheld cavity, the utility model can conveniently fix and take the filling head by arranging the clamping mechanism inside the installation cavity and utilizing the mutual matching of the clamping mechanism, so that the device is more convenient when in use, the filling head can be placed inside the installation cavity when not in use, and the device is more convenient when in use, the practicability of the device is improved when in use.

Description

Polyurethane modified phenolic resin filling device for coal mine

Technical Field

The utility model relates to a colliery filling device technical field specifically is a polyurethane modification phenolic resin filling device for coal mine.

Background

With the background of economic development and the continuous improvement of the technological level, the coal mine industry in China develops very rapidly, and in order to improve the safety during mining during coal mining, phenolic resin is required to be used for filling temporary closed spaces, coal rock cavities, cracks of coal beds, construction of firewalls, plugging of toxic and harmful gases and other places in coal mines;

the prior filling device has the following problems when in use:

1. when the existing filling device is used, the filling head is inconvenient to fix and take conveniently, so that the filling head is placed randomly when not used, the filling head is easy to damage, and the practicability of the device is reduced when the device is used;

2. when the existing filling device is used, the modified phenolic resin raw material is not stirred efficiently, so that the foaming effect of the phenolic resin is poor when the phenolic resin is used, the filling effect of the phenolic resin is influenced, and the working efficiency of the device is reduced when the phenolic resin is used.

Therefore, a polyurethane modified phenolic resin filling device for coal mines is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane modification phenolic resin filling device for coal mine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a polyurethane modified phenolic resin filling device for coal mine, includes the bottom plate, the intermediate position department of bottom plate bottom installs the gyro wheel, the stirring chamber is installed on the top of bottom plate, the inside in stirring chamber is provided with rabbling mechanism, the feed inlet is installed to the both sides on stirring chamber top, the pump of drawing material is installed on the top of bottom plate, the conveying pipeline is all installed at the both ends of pump of drawing material, the one end and the one end in stirring chamber of conveying pipeline are linked together, the other end of conveying pipeline is connected with the bellows, the pole setting is installed to one side on bottom plate top, the installation cavity is installed on the top of pole setting, the inside of installation cavity is provided with fixture handheld chamber is installed on the top of installation cavity, the one end in handheld chamber is linked together with the one end of bellows, the packing head is installed to the one end in handheld chamber.

As a preferred technical scheme of the utility model, fixture includes fixed chamber, expanding spring, fly leaf, movable rod, grip block and limit structure, fixed chamber is installed in the inside both sides of installation cavity, expanding spring is installed to one side of fixed intracavity portion, the fly leaf is installed to expanding spring's one end, the movable rod is installed to the one end of fly leaf, the one end of movable rod extends to the outside in fixed chamber, the grip block is installed to the one end of movable rod, the below of grip block is the arc design.

As a preferred technical scheme of the utility model, limit structure includes gag lever post and stop collar, the gag lever post is installed in fixed intracavity portion's top and below, the lateral wall of gag lever post is provided with the stop collar, the one end of stop collar is connected with the one end of fly leaf.

As an optimized technical scheme of the utility model, the cross section of gag lever post is less than the cross section of stop collar, constitute sliding construction between gag lever post and the stop collar.

As a preferred technical scheme of the utility model, rabbling mechanism includes servo motor, driving gear, driven gear, pivot, (mixing) shaft, connecting rod and scraper blade, servo motor installs in the top in stirring chamber, the driving gear is installed in the top of stirring intracavity portion, servo motor's output is connected with the one end of driving gear, one side meshing of driving gear has driven gear, the pivot is installed to driven gear's below, the lateral wall of pivot is provided with the (mixing) shaft, the connecting rod is all installed to the top and the below of pivot lateral wall, the scraper blade is installed to the one end of connecting rod.

As a preferred technical scheme of the utility model, the cross section of driving gear is greater than driven gear's cross section, the driving gear drives driven gear and is the accelerated motion.

As an optimized technical scheme of the utility model, the (mixing) shaft is provided with a plurality ofly, and is a plurality of the (mixing) shaft is equidistant distribution at the lateral wall of pivot.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a be provided with fixture in the inside of installation cavity, utilize the fixed chamber of fixture, expanding spring, fly leaf, movable rod, grip block, gag lever post and the mutual cooperation of stop collar, can carry out convenient fixed and take to the packing head, make the device more convenient when using, the packing head can be placed in the inside of installation cavity when not using, make the device more convenient when using, improved the practicality of the device when using;

2. the utility model discloses a be provided with rabbling mechanism in the inside in stirring chamber, utilize mutually supporting of the servo motor of rabbling mechanism, driving gear, driven gear, pivot, (mixing) shaft, connecting rod and scraper blade, can drive the high-efficient rapid mixing of (mixing) shaft, still can scrape down the adnexed material of stirring intracavity wall simultaneously and continue the stirring for the stirring is more even, thereby has improved the work efficiency of the device when using greatly.

Drawings

Figure 1 is a schematic view of the overall structure of the utility model,

FIG. 2 is a schematic view of the front sectional structure of the stirring mechanism of the present invention,

FIG. 3 is a schematic side view of the clamping mechanism of the present invention,

fig. 4 is a schematic view of a partially enlarged structure at a position in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a roller; 3. a stirring chamber; 4. a feed inlet; 5. a material pumping pump; 6. a delivery pipe; 7. a bellows; 8. a hand-held cavity; 9. a filling head; 10. erecting a rod; 11. a mounting cavity; 12. a servo motor; 13. a driving gear; 14. a driven gear; 15. a rotating shaft; 16. a stirring shaft; 17. a connecting rod; 18. a squeegee; 19. a fixed cavity; 20. a tension spring; 21. a movable plate; 22. a movable rod; 23. a clamping plate; 24. a limiting rod; 25. a position-limiting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides a polyurethane modified phenolic resin filling device for coal mine, comprising a base plate 1, the intermediate position department of bottom plate 1 bottom installs gyro wheel 2, stirring chamber 3 is installed on the top of bottom plate 1, the inside in stirring chamber 3 is provided with rabbling mechanism, feed inlet 4 is installed to the both sides on 3 tops in stirring chamber, material pump 5 is installed on the top of bottom plate 1, material conveying pipe 6 is all installed at material pump 5's both ends, the one end of material conveying pipe 6 is linked together with the one end in stirring chamber 3, the other end of material conveying pipe 6 is connected with bellows 7, pole setting 10 is installed to one side on 1 top of bottom plate, installation cavity 11 is installed on the top of pole setting 10, handheld chamber 8 is installed on the inside of installation cavity 11's top that is provided with fixture installation cavity 11, the one end in handheld chamber 8 is linked together with the one end of bellows 7, fill head 9 is installed to the one end in handheld chamber 8.

Further, the clamping mechanism comprises a fixed cavity 19, a telescopic spring 20, a movable plate 21, a movable rod 22, a clamping plate 23 and a limiting structure, the fixed cavity 19 is installed at two sides inside the installation cavity 11, the telescopic spring 20 is installed at one side inside the fixed cavity 19, the movable plate 21 is installed at one end of the telescopic spring 20, the movable rod 22 is installed at one end of the movable plate 21, one end of the movable rod 22 extends to the outside of the fixed cavity 19, the clamping plate 23 is installed at one end of the movable rod 22, the lower portion of the clamping plate 23 is in an arc-shaped design, the limiting structure comprises a limiting rod 24 and a limiting sleeve 25, the limiting rod 24 is installed above and below the inside of the fixed cavity 19, the outer side wall of the limiting rod 24 is provided with the limiting sleeve 25, one end of the limiting sleeve 25 is connected with one end of the movable plate 21, the cross section of the limiting rod 24 is smaller than that of the limiting sleeve 25, and a sliding structure is formed between the limiting rod 24 and the limiting sleeve 25, when in use, a worker takes the hand-held cavity 8 out of the clamping plate 23, the telescopic spring 20 is under the action of elastic force, under the limit of the limit rod 24 and the limit sleeve 25, the movable plate 21 and the movable rod 22 are driven to extend, then the clamping plate 23 is driven to stretch, the filling head 9 is taken down and filled with the modified phenolic resin, after the filling is finished, the hand-held chamber 8 is placed between the two clamping plates 23, at which time the extension spring 20 is subjected to elastic force, under the limit of the limit rod 24 and the limit sleeve 25, the movable plate 21 and the movable rod 22 are driven to extend, the movable rod 22 is utilized to drive the clamping plate 23 to extend and retract, carry out the centre gripping to handheld chamber 8 and fix for the device is more convenient when using, and fill head 9 can place in the inside of installation cavity 11 when not using, makes the device more convenient when using, has improved the practicality of the device when using.

Further, the stirring mechanism comprises a servo motor 12, a driving gear 13, a driven gear 14, a rotating shaft 15, a stirring shaft 16, a connecting rod 17 and a scraper 18, the servo motor 12 is installed at the top end of the stirring cavity 3, the driving gear 13 is installed above the inner part of the stirring cavity 3, the output end of the servo motor 12 is connected with one end of the driving gear 13, the driven gear 14 is meshed with one side of the driving gear 13, the rotating shaft 15 is installed below the driven gear 14, the stirring shaft 16 is arranged on the outer side wall of the rotating shaft 15, the connecting rod 17 is installed above and below the outer side wall of the rotating shaft 15, the scraper 18 is installed at one end of the connecting rod 17, the cross section of the driving gear 13 is larger than that of the driven gear 14, the driving gear 13 drives the driven gear 14 to do accelerated motion, the stirring shafts 16 are provided in multiple numbers, the stirring shafts 16 are distributed at equal intervals on the outer side wall of the rotating shaft 15, pour modified phenolic resin raw materials into the inside in stirring chamber 3 from feed inlet 4, then start servo motor 12 and drive driving gear 13 and rotate, so drive 14 high-efficient quick rotations of driven gear through driving gear 13, and then drive pivot 15 and rotate, it stirs to drive (mixing) shaft 16 through pivot 15, utilize (mixing) shaft 16 to carry out high-efficient stirring to modified phenolic resin raw materials, connecting rod 17 drives scraper blade 18 at this moment and rotates, utilize scraper blade 18 to scrape down the adnexed raw materials in 3 inner walls in stirring chamber and continue the stirring, thereby the raw materials have been practiced thrift, make the stirring more even, the work efficiency of the device when using has been improved greatly.

The working principle is as follows: the worker firstly moves the device to a proper position through the roller 2, then modified phenolic resin raw materials are poured into the stirring cavity 3 from the feeding hole 4, then the servo motor 12 is started to drive the driving gear 13 to rotate, so the driving gear 13 drives the driven gear 14 to efficiently and quickly rotate, further the rotating shaft 15 is driven to rotate, the rotating shaft 15 drives the stirring shaft 16 to stir, the modified phenolic resin raw materials are efficiently stirred by the stirring shaft 16, at the moment, the connecting rod 17 drives the scraper 18 to rotate, the raw materials attached to the inner wall of the stirring cavity 3 are scraped by the scraper 18 to continue stirring, so the raw materials are saved, the stirring is more uniform, the working efficiency of the device in use is greatly improved, then the worker takes the handheld cavity 8 out of the clamping plate 23, at the moment, the telescopic spring 20 is under the action of elastic force, under the limit of the limiting rod 24 and the limiting sleeve 25, the movable plate 21 and the movable rod 22 are driven to extend, the clamping plate 23 is driven to extend and retract, the filling head 9 is taken down, the material pumping pump 5 is started, the modified phenolic resin raw material in the stirring cavity 3 is pumped to the inside of the filling head 9 under the matching of the material conveying pipe 6 and the corrugated pipe 7, then the modified phenolic resin raw material is sprayed and filled through the filling head 9, after the filling is finished, water is added into the stirring cavity 3, the inside of the stirring cavity 3 is cleaned, the material pumping pump 5 is started, the material pumping pump 5, the material conveying pipe 6, the corrugated pipe 7 and the filling head 9 are cleaned, after the cleaning is finished, the handheld cavity 8 is placed between the two clamping plates 23, at the moment, the telescopic spring 20 is under the action of elastic force, the movable plate 21 and the movable rod 22 are driven to extend under the limiting of the limiting rod 24 and the limiting sleeve 25, the clamping plates 23 are driven to extend and retract by the movable rod 22, the handheld cavity 8 is clamped and fixed, make the device more convenient when using, fill head 9 can place in the inside of installation cavity 11 when not using for the device is more convenient when using, has improved the practicality of the device when using.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 modified phenolic resin filling device of polyurethane for coal mine, includes bottom plate (1), its characterized in that: the automatic feeding device is characterized in that idler wheels (2) are installed at the middle position of the bottom end of the bottom plate (1), a stirring cavity (3) is installed at the top end of the bottom plate (1), a stirring mechanism is arranged inside the stirring cavity (3), feed inlets (4) are installed on two sides of the top end of the stirring cavity (3), a material pumping pump (5) is installed at the top end of the bottom plate (1), material conveying pipes (6) are installed at two ends of the material pumping pump (5), one end of each material conveying pipe (6) is communicated with one end of the stirring cavity (3), the other end of each material conveying pipe (6) is connected with a corrugated pipe (7), an upright rod (10) is installed at one side of the top end of the bottom plate (1), an installation cavity (11) is installed at the top end of the upright rod (10), a clamping mechanism is arranged inside the installation cavity (11), a handheld cavity (8) is installed at the top end of the installation cavity (11), and one end of the corrugated pipe (7) are communicated, and a filling head (9) is arranged at one end of the handheld cavity (8).

2. The polyurethane modified phenolic resin filling device for the coal mine as claimed in claim 1, wherein: fixture includes fixed chamber (19), expanding spring (20), fly leaf (21), movable rod (22), grip block (23) and limit structure, install in the inside both sides of installation cavity (11) fixed chamber (19), expanding spring (20) are installed to fixed chamber (19) inside one side, fly leaf (21) are installed to the one end of expanding spring (20), movable rod (22) are installed to the one end of fly leaf (21), the one end of movable rod (22) extends to the outside of fixed chamber (19), grip block (23) are installed to the one end of movable rod (22), the below of grip block (23) is the arc design.

3. The coal mine polyurethane modified phenolic resin filling device according to claim 2, characterized in that: the limiting structure comprises a limiting rod (24) and a limiting sleeve (25), the limiting rod (24) is installed above and below the fixed cavity (19), the limiting sleeve (25) is arranged on the outer side wall of the limiting rod (24), and one end of the limiting sleeve (25) is connected with one end of the movable plate (21).

4. The polyurethane modified phenolic resin filling device for the coal mine according to claim 3, wherein: the cross section of the limiting rod (24) is smaller than that of the limiting sleeve (25), and a sliding structure is formed between the limiting rod (24) and the limiting sleeve (25).

5. The polyurethane modified phenolic resin filling device for the coal mine as claimed in claim 1, wherein: rabbling mechanism includes servo motor (12), driving gear (13), driven gear (14), pivot (15), (mixing) shaft (16), connecting rod (17) and scraper blade (18), servo motor (12) are installed on the top of stirring chamber (3), install in the inside top in stirring chamber (3) driving gear (13), the output of servo motor (12) is connected with the one end of driving gear (13), one side meshing of driving gear (13) has driven gear (14), pivot (15) are installed to the below of driven gear (14), the lateral wall of pivot (15) is provided with (mixing) shaft (16), connecting rod (17) are all installed to the top and the below of pivot (15) lateral wall, scraper blade (18) are installed to the one end of connecting rod (17).

6. The coal mine polyurethane modified phenolic resin filling device according to claim 5, wherein: the cross section of the driving gear (13) is larger than that of the driven gear (14), and the driving gear (13) drives the driven gear (14) to do accelerated motion.

7. The polyurethane modified phenolic resin filling device for the coal mine according to claim 5, wherein: the stirring shaft (16) is provided with a plurality of stirring shafts (16) which are distributed at equal intervals on the outer side wall of the rotating shaft (15).