Joint filling machine and using method thereof

Abstract

The invention provides a joint filling machine and a using method thereof.The joint filling machine comprises a hopper, a discharging port is formed in the front side of the bottom of the hopper, a discharging mechanism is arranged on the discharging port, and a spiral conveying mechanism used for conveying materials to the discharging port is arranged at the bottom in the hopper; a connector column used for being connected with an electric drill to drive the spiral conveying mechanism to work is arranged on the rear side of the spiral conveying mechanism, and a vibration mechanism located above the spiral conveying mechanism and used for stirring materials is further arranged in the hopper. The electric drill drives the spiral conveying mechanism to rotate to automatically convey the joint mixture, so that automatic discharging is achieved, during joint filling, constructors can concentrate on joint filling, joint filling while extruding is not needed, construction errors can be effectively avoided, and the construction efficiency is greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of caulking equipment, and in particular to a caulking machine and a method for using the same. Background Art

[0002] During construction and decoration projects, there will inevitably be certain gaps between bricks. In order to prevent the tiles from cracking due to thermal expansion, certain gaps will be left between the tiles when laying the tiles on the walls and floors. These gaps are filled with caulking agents to ensure the waterproofness of the floor. Caulking guns are generally used for caulking. However, when using traditional caulking guns, the caulking gun needs to be pushed forward while caulking, and automatic extrusion of materials cannot be achieved, making the operation more troublesome.

[0003] In view of this, the inventors of this case conducted in-depth research on the above-mentioned issues, which led to the creation of this case. Summary of the Invention

[0004] The first object of the present invention is to address the above shortcomings and provide a caulking machine that can realize automatic material extrusion and is not prone to clogging.

[0005] The first solution adopted by the present invention to solve the technical problem is: a caulking machine, including a hopper, a discharge port is provided on the front side of the bottom of the hopper, a discharge mechanism is provided on the discharge port, a screw conveying mechanism for conveying materials to the discharge port is provided at the bottom of the hopper, a connecting column for connecting to an electric drill to drive the screw conveying mechanism is provided on the rear side of the screw conveying mechanism, a vibration mechanism for stirring the material is also provided above the screw conveying mechanism in the hopper, fixed plate ribs extending backward are provided on the left and right sides of the hopper, and a quick-installation structure for fixing the hopper to the electric drill is provided on the other side of the fixed plate ribs.

[0006] Furthermore, in order to drive the spiral conveying mechanism to rotate and convey materials; the spiral conveying mechanism includes a discharge pipe and a rotating shaft, the rear end of the discharge pipe is fixedly installed on the rear side of the hopper, and the front end of the discharge pipe extends forward from the discharge port, and the rotating shaft is rotatably installed in the discharge pipe, and a spiral blade is provided on the rotating shaft. Two guide plates are symmetrically provided at the front end of the rotating shaft, and the connecting column is provided at the rear end of the rotating shaft, and the connecting column extends backward from the discharge pipe to be connected to the electric drill.

[0007] Furthermore, in order to ensure that the discharge nozzle is detachable and to select discharge nozzles of different shapes according to construction requirements; the front end of the discharge pipe is detachably installed with a discharge assembly, and the discharge assembly includes a top sleeve, a discharge nozzle and a fixed sleeve, and the top sleeve, the discharge nozzle and the fixed sleeve are all conical cylinder structures with a large diameter end and a small diameter end, the top sleeve is movably arranged on the front side of the discharge pipe, and the discharge nozzle is movably arranged on the front side of the top sleeve, and the fixed sleeve passes through the discharge nozzle and the top sleeve in sequence from front to back and is fixedly sleeved on the discharge pipe, and the front side of the discharge pipe is provided with a number of sealing rings for sealing contact with the fixed sleeve, the inner cylinder diameter of the small diameter end of the fixed sleeve is smaller than the outer cylinder diameter of the large diameter end of the discharge nozzle to prevent the discharge nozzle from falling out of the fixed sleeve, and the cross-section of the discharge nozzle is elliptical, circular, duckbill-shaped or oblique-mouthed.

[0008] Furthermore, in order to detachably install the discharge nozzle on the discharge pipe through the fixing sleeve; the front side of the discharge pipe is provided with two annular grooves for installing sealing rings, and the discharge pipe is provided with a fixing groove on the rear side of the annular groove, and the rear side of the fixing sleeve is provided with a pin hole corresponding to the fixing groove for inserting a fixing pin to fix the fixing sleeve on the discharge pipe.

[0009] Furthermore, in order to drive the vibration mechanism to vibrate through the spiral conveying mechanism, stir the material and ensure the smoothness of the discharge; the vibration mechanism includes a vibrating rod, a driven wheel and a driving wheel, the middle part of the vibrating rod is rotatably installed on the hopper, the front side of the vibrating rod is located in the hopper, and the rear side of the vibrating rod is located outside the hopper, the driven wheel is coaxially fixed on the rear side of the vibrating rod, the driving wheel is coaxially fixed on the rotating shaft and the driving wheel and the driven wheel are rollingly matched, and the driving wheel is a regular polygon structure to drive the driven wheel to vibrate through the rotation of the driving wheel.

[0010] Furthermore, in order to ensure that the rotation of the driving wheel drives the driven wheel to vibrate, and then drives the vibrating rod to stir the material; the driving wheel includes a sleeve and a wheel piece, and the sleeve is provided with a fixing member for coaxially fixing the sleeve to the rotating shaft, and the wheel piece is coaxially fixedly installed on one side of the sleeve, and the wheel piece is a regular hexagon or a regular octagon.

[0011] Furthermore, in order to ensure that the caulking machine can be loaded with more materials and the filling operation time is long, there is no need for frequent filling; the hopper includes a bottom bin and an extension bin arranged on the upper side of the bottom bin, the bottom bin is in the shape of an inverted quadrangular pyramid, and the bottom of the bottom bin is provided with a semi-arc plate adapted to the diameter of the discharge pipe, the upper side of the discharge pipe is provided with an opening for communicating with the bottom bin, and the top of the extension bin is also provided with a bin cover.

[0012] Furthermore, in order to detachably install the hopper on the electric drill, the quick-install structure includes a guide ring and a locking block, and the locking blocks are provided in a plurality of manners, and the plurality of locking blocks are radially slidably installed on the guide ring. The quick-install structure also includes a driving assembly for radially pushing the locking block to tighten against the electric drill to fix the hopper on the electric drill.

[0013] Furthermore, in order to quickly install the hopper on the electric drill; the driving assembly includes a driving ring, the front side of the driving ring is provided with an internal thread, the front side of the guide ring is provided with an external thread for threaded connection with the internal thread, the rear side of the guide ring is provided with a tapered sleeve, the locking block is provided with a driving column, the driving column radially moves through the tapered sleeve, and the rear side of the driving ring is provided with a tapered hole adapted to the shape of the tapered head to radially push the locking block to tighten on the electric drill.

[0014] Another object of the present invention is to address the above shortcomings and provide a method for using a caulking machine that can automatically extrude materials and is not prone to clogging.

[0015] Another solution adopted by the present invention to solve the technical problem is: a method for using a caulking machine, comprising the following steps:

[0016] (1) When installing the discharge assembly, press the discharge nozzle and the supporting sleeve against the front side of the discharge pipe in turn, and then pass the fixed sleeve through the supporting sleeve and the discharge nozzle and put it on the discharge pipe, ensuring that the pin hole is just located in the annular groove, and then insert the fixed pin into the pin hole and clamp it in the annular groove, so that the discharge assembly can be rotated and installed on the discharge pipe. When encountering horizontal brick joints during caulking, there is no need to rotate the fixed sleeve. When encountering vertical brick joints, the fixed sleeve can be rotated 90 degrees to drive the discharge nozzle to rotate 90 degrees for caulking;

[0017] (2) When assembling the hopper and the electric drill, insert the connector column into the chuck of the electric drill, clamp the guide ring on the electric drill, and then rotate the drive ring. The drive ring and the guide ring are threaded together, and the tapered hole of the drive ring moves forward, which will radially push the locking block against the electric drill, thereby locking the hopper on the electric drill.

[0018] Compared with the prior art, the present invention has the following advantages:

[0019] (1) The present invention drives the screw conveying mechanism to rotate and automatically convey the caulking agent through an electric drill, thereby realizing automatic material discharge. When caulking, the construction workers can focus on caulking without having to squeeze the material while caulking. This can effectively avoid construction errors and greatly improve construction efficiency.

[0020] (2) The discharge nozzle of the present invention is a detachable structure, and disassembly and assembly are very simple. The abutment sleeve and the discharge nozzle are movably connected, and disassembly and assembly are effortless. In addition, the discharge nozzle has a variety of shapes. During construction, the shape of the discharge nozzle can be changed according to construction requirements to meet various construction requirements;

[0021] (3) The present invention is provided with a vibration mechanism. When in use, the electric drill drives the driving wheel to rotate, which causes the driven wheel to vibrate, thereby causing the vibrating rod to vibrate and stir the material, which can effectively prevent the material from being blocked, thereby ensuring the smoothness of the discharge;

[0022] (4) The present invention can select any electric drill combination, which is equivalent to selling only the hopper module in actual sales. It is low-cost and easy to use. When in use, it is only necessary to clamp the connector column on the electric drill turntable, put the guide ring on the electric drill, and then rotate the drive ring. The drive ring moves forward, driving the locking block to move radially and press on the electric drill, and the assembly connection between the hopper and the electric drill can be completed. The installation operation is very simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings in conjunction with the embodiments:

[0024] Figure 1 The structure of the present invention is schematically shown Figure 1 ;

[0025] Figure 2 The structure of the present invention is schematically shown Figure 2 ;

[0026] Figure 3 A top view of the structure of the present invention;

[0027] Figure 4 Schematic diagram of the drive assembly structure Figure 1 ;

[0028] Figure 5 Schematic diagram of the drive assembly structure Figure 2 .

[0029] In the figure: hopper 1; connecting column 2; discharge pipe 3; annular groove 301; fixing groove 302; rotating shaft 4; guide piece 5; top sleeve 6; discharge nozzle 7; fixing sleeve 8; pin hole 801; fixing pin 9; vibrating rod 10; driven wheel 11; driving wheel 12; guide ring 13; locking block 14; driving ring 15; driving column 16; tapered hole 17; fixing plate rib 18. DETAILED DESCRIPTION

[0030] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments:

[0031] Example 1: Figure 1-5As shown, this embodiment provides a caulking machine, including a hopper 1, a discharge port is provided on the front side of the bottom of the hopper 1, a discharge mechanism is provided on the discharge port, a screw conveying mechanism for conveying materials to the discharge port is provided at the bottom of the hopper 1, a connecting column 2 for connecting to an electric drill to drive the screw conveying mechanism is provided on the rear side of the screw conveying mechanism, a vibration mechanism for stirring the material is also provided above the screw conveying mechanism in the hopper 1, and fixed plate ribs 18 extending backward are provided on the left and right sides of the hopper 1, and a quick-installation structure for fixing the hopper 1 to the electric drill is provided on the other side of the fixed plate rib 18.

[0032] In this embodiment, in order to drive the spiral conveying mechanism to rotate and convey materials; the spiral conveying mechanism includes a discharge pipe 3 and a rotating shaft 4, the rotating shaft 4 is rotatably installed in the discharge pipe 3, the rear end of the discharge pipe 3 is fixedly installed on the rear side of the hopper 1, and the front end of the discharge pipe 3 extends forward from the discharge port, the rotating shaft 4 is rotatably installed in the discharge pipe 3, and a spiral blade is provided on the rotating shaft 4. Two guide pieces 5 are symmetrically provided at the front end of the rotating shaft 4, and the connecting column 2 is provided at the rear end of the rotating shaft 4, and the connecting column 2 extends backward from the discharge pipe 3 to be connected to the electric drill.

[0033] In this embodiment, in order to ensure that the discharge nozzle 7 is detachable, so that different shapes of discharge nozzles 7 can be selected according to construction requirements; the front end of the discharge pipe 3 is detachably installed with a discharge assembly, and the discharge assembly includes a top sleeve 6, a discharge nozzle 7 and a fixed sleeve 8. The top sleeve 6, the discharge nozzle 7 and the fixed sleeve 8 are all conical cylinder structures with a large diameter end and a small diameter end. The outer cylinder diameter of the large diameter end of the top sleeve 6 is close to the outer cylinder diameter of the discharge pipe 3, and the outer cylinder diameter of the small diameter end of the top sleeve 6 is close to the outer cylinder diameter of the large diameter end of the discharge nozzle 7 to ensure the top effect. The abutting sleeve 6 is movably arranged on the front side of the discharge pipe 3, and the discharge nozzle 7 is movably arranged on the front side of the abutting sleeve 6. The fixed sleeve 8 passes through the discharge nozzle 7 and the abutting sleeve 6 from front to back in sequence and is fixedly sleeved on the discharge pipe 3. The front side of the discharge pipe 3 is provided with a plurality of sealing rings for sealing contact with the fixed sleeve 8. The inner cylinder diameter of the small diameter end of the fixed sleeve 8 is smaller than the outer cylinder diameter of the large diameter end of the discharge nozzle 7 to prevent the discharge nozzle 7 from falling out of the fixed sleeve 8. The cross-section of the discharge nozzle 7 is elliptical, circular, duck-billed or oblique.

[0034] In this embodiment, in order to detachably install the discharge nozzle 7 on the discharge pipe 3 through the fixing sleeve 8; the front side of the discharge pipe 3 is provided with two annular grooves 301 for installing the sealing ring, and the discharge pipe 3 is provided with a fixing groove 302 on the rear side of the annular groove 301, and the rear side of the fixing sleeve 8 is provided with a pin hole 801 corresponding to the fixing groove 302 for inserting the fixing pin 9 to fix the fixing sleeve 8 on the discharge pipe 3.

[0035] In this embodiment, in order to drive the vibration mechanism to vibrate through the spiral conveying mechanism, stir the material and ensure the smoothness of the discharge; the vibration mechanism includes a vibrating rod 10, a driven wheel 11 and a driving wheel 12, the middle part of the vibrating rod 10 is rotatably installed on the hopper 1, the front side of the vibrating rod 10 is located in the hopper 1, and the rear side of the vibrating rod 10 is located outside the hopper 1, the driven wheel 11 is coaxially fixedly installed on the rear side of the vibrating rod 10, the driving wheel 12 is coaxially fixedly installed on the rotating shaft 4 and the driving wheel 12 and the driven wheel 11 are rollingly matched, and the driving wheel 12 is a regular polygon structure to drive the driven wheel 11 to vibrate through the rotation of the driving wheel 12.

[0036] In this embodiment, in order to ensure that the rotation of the driving wheel 12 drives the driven wheel 11 to vibrate, and then drives the vibrating rod 10 to stir the material; the driving wheel 12 includes a sleeve and a wheel piece, and the sleeve is provided with a fixing member for coaxially fixing the sleeve to the rotating shaft 4, and the wheel piece is coaxially fixedly installed on one side of the sleeve, and the wheel piece is a regular hexagon or a regular octagon. The driven wheel 11 includes an inner wheel piece, an outer wheel piece and a wheel groove provided between the inner wheel piece and the outer wheel piece. The groove diameter of the wheel groove is smaller than the diameter of the inner wheel piece and the outer wheel piece, and the wheel piece is in rolling contact with the wheel groove.

[0037] In this embodiment, in order to ensure that the caulking machine can be loaded with more materials and to ensure that the filling operation time is long at one time, frequent filling is not required; the hopper 1 includes a bottom bin and an extension bin arranged on the upper side of the bottom bin, the bottom bin is in the shape of an inverted quadrangular pyramid, and the bottom of the bottom bin is provided with a semi-arc plate adapted to the diameter of the discharge pipe 3, the upper side of the discharge pipe 3 is provided with an opening for communicating with the bottom bin, and the top of the extension bin is also provided with a bin cover, and the bin cover is provided with a scraper for scraping the caulking machine on the wall of the extension bin downwards, the shape of the scraper is adapted to the shape of the extension bin, and the edge of the scraper is provided with a silicone strip to scrape the caulking agent on the wall of the extension bin cleanly to avoid the caulking agent remaining on the bin wall, ensuring that the caulking machine can be used cleanly each time, thereby extending the time of two loadings. The time interval can also avoid mixing and reduce the difficulty of cleaning the silo. A spring is provided between the silo cover and the scraper to push the scraper downward. Under the action of the spring force, the scraper presses the caulking machine toward the spiral conveying mechanism to ensure smooth discharging. A locking mechanism is also provided between the silo cover and the scraper to keep the spring in a compressed state. The locking structure includes a hook and a slot. The hook is rotatably mounted on the lower side of the silo cover, and the slot is fixedly arranged on the upper side of the scraper. When initially filling the material, the scraper is squeezed toward the silo cover, and the hook is rotated to hook the hook into the slot. After a certain period of operation, the hook is rotated to disengage the hook from the slot and release the scraper. Under the action of the spring force, the scraper will press the caulking agent in the extension bin to the bottom bin, thereby ensuring that no caulking agent remains in the extension bin.

[0038] In this embodiment, in order to detachably install the hopper 1 on the electric drill, the quick-install structure includes a guide ring 13 and a locking block 14. There are several locking blocks 14, and the several locking blocks 14 are radially slidably installed on the guide ring 13. The quick-install structure also includes a driving component for radially pushing the locking block 14 to tighten it on the electric drill, thereby fixing the hopper 1 on the electric drill.

[0039] In this embodiment, in order to quickly install the hopper 1 on the electric drill, the drive assembly includes a drive ring 15, the front side of the drive ring 15 is provided with an internal thread, the front side of the guide ring 13 is provided with an external thread for threaded connection with the internal thread, the rear side of the guide ring 13 is provided with a tapered sleeve, and the locking block 14 is provided with a drive column 16, the drive column 16 radially moves through the tapered sleeve, and the rear side of the drive ring 15 is provided with a tapered hole 17 adapted to the shape of the tapered head to radially push the locking block 14 to press against the electric drill.

[0040] Example 2: A method for using a caulking machine, comprising the following steps:

[0041] (1) When installing the discharge assembly, the discharge nozzle 7 and the abutting sleeve 6 are pressed against the front side of the discharge pipe 3 in sequence, and then the fixed sleeve 8 is passed through the abutting sleeve 6 and the discharge nozzle 7 and put on the discharge pipe 3, ensuring that the pin hole 801 is just located at the annular groove 301, and then the fixed pin 9 is inserted into the pin hole 801 and clamped in the annular groove 301, so that the discharge assembly is rotated and installed on the discharge pipe 3. When encountering horizontal brick joints during caulking, there is no need to rotate the fixed sleeve 8. When encountering vertical brick joints, the fixed sleeve 8 can be rotated 90 degrees to drive the discharge nozzle 7 to rotate 90 degrees for caulking;

[0042] (2) When assembling the hopper 1 with the electric drill, insert the connector column 2 into the chuck of the electric drill, clamp the guide ring 13 on the electric drill, and then rotate the drive ring 15. The drive ring 15 is threadedly connected to the guide ring 13. The tapered hole 17 of the drive ring 15 moves forward, which will radially push the locking block 14 against the electric drill, thereby locking the hopper 1 on the electric drill.

[0043] The present invention drives the screw conveying mechanism to rotate and automatically convey the caulking agent through an electric drill, thereby realizing automatic material discharge. When caulking, the construction workers can focus on caulking without having to squeeze the material while caulking, which can effectively avoid construction errors and greatly improve construction efficiency.

[0044] The discharge nozzle 7 of the present invention is a detachable structure, and disassembly and assembly are very simple. The abutting sleeve 6 and the discharge nozzle 7 are movably abutted, and disassembly and assembly are effortless. In addition, the discharge nozzle 7 has a variety of shapes. During construction, the shape of the discharge nozzle 7 can be replaced according to construction requirements to meet various construction requirements.

[0045] The present invention is provided with a vibration mechanism. When in use, the electric drill drives the driving wheel 12 to rotate, which drives the driven wheel 11 to vibrate, thereby driving the vibrating rod 10 to vibrate and stir the material, which can effectively prevent the material from being blocked, thereby ensuring the smoothness of the discharge;

[0046] The present invention can select any electric drill combination, which is equivalent to selling only the hopper 1 module in actual sales. It has low cost and is very convenient to use. When in use, it is only necessary to clamp the connector column 2 on the electric drill turntable, put the guide ring 13 on the electric drill, and then rotate the drive ring 15. The drive ring 15 moves forward, driving the locking block 14 to move radially and press on the electric drill, so that the assembly connection between the hopper 1 and the electric drill can be completed, and the installation operation is very simple.

[0047] The above descriptions are merely embodiments of the present invention and are not intended to limit the scope of patent protection of the invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the scope of patent protection of the present invention.

Claims

1. A caulking machine, characterized in that: It includes a hopper, a discharge port is provided on the front side of the bottom of the hopper, a discharge mechanism is provided on the discharge port, a screw conveying mechanism for conveying materials to the discharge port is provided at the bottom of the hopper, a connecting column for connecting to an electric drill to drive the screw conveying mechanism is provided on the rear side of the screw conveying mechanism, a vibration mechanism for stirring the material is also provided above the screw conveying mechanism in the hopper, fixed plate ribs extending backward are provided on the left and right sides of the hopper, and a quick-install structure for fixing the hopper to the electric drill is provided on the other side of the fixed plate ribs.

2. The caulking machine according to claim 1, characterized in that: The spiral conveying mechanism includes a discharge pipe and a rotating shaft. The rear end of the discharge pipe is fixedly installed on the rear side of the hopper, and the front end of the discharge pipe extends forward from the discharge port. The rotating shaft is rotatably installed in the discharge pipe, and a spiral blade is provided on the rotating shaft. Two guide plates are symmetrically provided at the front end of the rotating shaft. The connecting column is provided at the rear end of the rotating shaft, and the connecting column extends backward from the discharge pipe to be connected to the electric drill.

3. The caulking machine according to claim 2, characterized in that: The front end of the discharge pipe is detachably mounted with a discharge assembly, which includes a top sleeve, a discharge nozzle and a fixed sleeve. The top sleeve, the discharge nozzle and the fixed sleeve are all conical cylinder structures with a large diameter end and a small diameter end. The top sleeve is movably arranged on the front side of the discharge pipe, and the discharge nozzle is movably arranged on the front side of the top sleeve. The fixed sleeve passes through the discharge nozzle and the top sleeve in sequence from front to back and is fixedly sleeved on the discharge pipe. The front side of the discharge pipe is provided with a number of sealing rings for sealing contact with the fixed sleeve. The inner cylinder diameter of the small diameter end of the fixed sleeve is smaller than the outer cylinder diameter of the large diameter end of the discharge nozzle to prevent the discharge nozzle from falling out of the fixed sleeve. The cross-section of the discharge nozzle is elliptical, circular, duck-billed or oblique.

4. The caulking machine according to claim 3, characterized in that: The front side of the discharge pipe is provided with two annular grooves for installing sealing rings, and the discharge pipe is provided with a fixing groove on the rear side of the annular groove. The rear side of the fixed sleeve is provided with a pin hole corresponding to the fixing groove for inserting a fixing pin to fix the fixing sleeve on the discharge pipe.

5. The caulking machine according to claim 2, characterized in that: The vibration mechanism includes a vibrating rod, a driven wheel and a driving wheel. The middle part of the vibrating rod is rotatably mounted on the hopper, the front side of the vibrating rod is located inside the hopper, and the rear side of the vibrating rod is located outside the hopper. The driven wheel is coaxially fixedly mounted on the rear side of the vibrating rod, and the driving wheel is coaxially fixedly mounted on the rotating shaft and the driving wheel and the driven wheel are rollingly matched. The driving wheel is a regular polygonal structure so that the driven wheel can be driven to vibrate through the rotation of the driving wheel.

6. The caulking machine according to claim 5, characterized in that: The driving wheel includes a sleeve and a wheel piece. The sleeve is provided with a fixing piece for coaxially fixing the sleeve and the rotating shaft. The wheel piece is coaxially fixedly installed on one side of the sleeve. The wheel piece is a regular hexagon or a regular octagon.

7. The caulking machine according to claim 2, characterized in that: The hopper includes a bottom bin and an extension bin arranged on the upper side of the bottom bin. The bottom bin is in the shape of an inverted quadrangular pyramid. The bottom of the bottom bin is provided with a semi-arc plate adapted to the diameter of the discharge pipe. The upper side of the discharge pipe is provided with an opening for communicating with the bottom bin. The top of the extension bin is also provided with a bin cover.

8. The caulking machine according to claim 1, characterized in that: The quick-install structure includes a guide ring and a locking block. There are several locking blocks, and the locking blocks are radially slidably installed on the guide ring. The quick-install structure also includes a driving assembly for radially pushing the locking block to tighten against the electric drill to fix the hopper on the electric drill.

9. The caulking machine according to claim 8, characterized in that: The drive assembly includes a drive ring, the front side of the drive ring is provided with an internal thread, the front side of the guide ring is provided with an external thread for threaded connection with the internal thread, the rear side of the guide ring is provided with a tapered sleeve, the locking block is provided with a drive column, the drive column radially moves through the tapered sleeve, and the rear side of the drive ring is provided with a tapered hole adapted to the shape of the tapered head to radially push the locking block to tighten on the electric drill.

10. The method for using the caulking machine according to any one of claims 1 to 9, characterized in that: The following steps are involved: (1) When installing the discharge assembly, press the discharge nozzle and the supporting sleeve against the front side of the discharge pipe in turn, and then pass the fixed sleeve through the supporting sleeve and the discharge nozzle and put it on the discharge pipe, ensuring that the pin hole is just located in the annular groove, and then insert the fixed pin into the pin hole and clamp it in the annular groove, so that the discharge assembly can be rotated and installed on the discharge pipe. When encountering horizontal brick joints during caulking, there is no need to rotate the fixed sleeve. When encountering vertical brick joints, the fixed sleeve can be rotated 90 degrees to drive the discharge nozzle to rotate 90 degrees for caulking; (2) When assembling the hopper and the electric drill, insert the connector column into the chuck of the electric drill, clamp the guide ring on the electric drill, and then rotate the drive ring. The drive ring and the guide ring are threaded together, and the tapered hole of the drive ring moves forward, which will radially push the locking block against the electric drill, thereby locking the hopper on the electric drill.

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