Mixed bar planting glue gun with hole cleaning function

By designing a mixed rebar embedding glue gun with a hole cleaning function, the rebar embedding glue and curing agent are automatically mixed and the dust in the holes is cleaned, which solves the problem of cumbersome construction steps and improves construction efficiency.

CN223374114UActive Publication Date: 2025-09-23CHINA SHANXI SIJIAN GRP
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Patent Information

Application Number
CN202422845246.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

During the masonry rebar embedding operation, it is necessary to manually control the mixing ratio of the rebar embedding glue and the curing agent and to remove dust from the holes, which makes the construction steps cumbersome and affects the construction efficiency.

Method used

A hybrid rebar embedding glue gun with a hole cleaning function is designed. It integrates a transmission component and a mixing component. The motor drives the transmission gear to drive the push rod and stirring blade to achieve automatic mixing of the rebar embedding glue and curing agent and hole cleaning, simplifying the construction steps.

Benefits of technology

It realizes the automatic mixing of anchor glue and curing agent and hole cleaning, reduces the operation steps of construction workers and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel bar planting glue guns, in particular to a mixed steel bar planting glue gun with a hole cleaning function. Comprising a power shell, a transmission shell, a push rod, mounting frames, a loading pipe, a mixing pipe and a guide pipe, the transmission shell is arranged at the top of the power shell, a motor is arranged in the power shell, the mixing pipe is arranged at the front end of the power shell, the guide pipe is communicated with the front end of the mixing pipe, and the mounting frames are arranged on the two sides of the mixing pipe; the front end of the loading pipe is communicated with the front end of the mixing pipe through a guide pipe, the push rods are symmetrically arranged in the transmission shell, clamping teeth are arranged on the inner side faces of the push rods, the front ends of the push rods extend into the loading pipe, the front ends of the push rods are connected with push plates, and the push plates are arranged in the loading pipe in a sliding mode. The transmission assembly is connected with the motor. Hole cleaning and mixing and blending of the embedded steel bar glue and the curing agent can be achieved at the same time, and operation steps are effectively reduced. The utility model is mainly applied to the aspect of the mixed bar-planting glue gun.
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Description

Technical Field

[0001] The utility model relates to the technical field of rebar planting glue guns, and more specifically, to a hybrid rebar planting glue gun with a hole cleaning function. Background Art

[0002] When implanting steel bars on a building, it is necessary to first drill holes on the surface of the building, then use a clean brush rod to remove dust and powder inside the holes, use a glue gun to spray the rebar glue into the holes, and then insert the rebar into the holes. The rebar glue will fill the gap between the rebar and the building, increasing the pull-out strength of the rebar. However, in some masonry rebar embedding operations, not only rebar glue is needed, but also a curing agent. The user will mix the rebar glue and the curing agent in proportion to form a prepared rebar glue, and then wrap the prepared rebar glue around one end of the rebar, and then insert the rebar at this end into the pre-drilled hole in the building. In order to ensure the rebar embedding effect, the user needs to strictly control the mixing ratio of the rebar glue and the curing agent. At the same time, the prepared rebar glue needs to be evenly applied to one end of the rebar to avoid uneven distribution of the prepared rebar glue, resulting in low pull-out strength. Moreover, before inserting the rebar, the construction personnel are required to manually remove the dust inside the hole. Manual masonry rebar embedding construction has many steps and is more troublesome. Utility Model Content

[0003] In order to overcome the above-mentioned deficiencies in the prior art, the present invention provides a hybrid rebar glue gun with a hole cleaning function to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0005] A mixing rebar embedding glue gun with a hole cleaning function comprises a power shell, a transmission shell, a push rod, a mounting bracket, a loading tube, a mixing tube and a guide tube, the transmission shell is arranged on the top of the power shell, a motor is arranged in the power shell, the power shell is connected to a handle, the handle is connected to the motor, the mixing tube is arranged at the front end of the power shell, the guide tube is connected at the front end of the mixing tube, the mounting bracket is arranged on both sides of the mixing tube, the loading tube is arranged on the mounting bracket, the front end of the loading tube is connected with the front end of the mixing tube through a guide tube, the push rod is symmetrically arranged in two groups in the transmission shell, the inner side surface of the push rod is provided with a latch gear, the front end of the push rod extends into the loading tube, the front end of the push rod is connected to a push plate, the push plate is slidably arranged in the loading tube, a transmission assembly is provided in the transmission shell, the transmission assembly is connected to the push rod, and the transmission assembly is connected to the motor.

[0006] The transmission assembly includes a main gear, an intermediate gear, a transmission gear and a free gear. The main gear is connected to the motor output shaft, the intermediate gear is meshed with the main gear, and four groups of transmission gears are symmetrically arranged on both sides of the main gear. The two transmission gears on the same side are meshed, and one group of transmission gears on the same side is arranged on the top of the intermediate gear. The free gear is rotatably arranged in the transmission housing through a telescopic rod, and a spring is provided on the outside of the telescopic rod. The upper part of the free gear is rotatably connected with a pressure block, and the pressure block extends out of the top of the transmission housing. The free gear is intermittently connected to the transmission gear and the push rod.

[0007] The two ends of the spring are respectively in contact with the transmission housing and the free gear.

[0008] The pressing block is arranged in a prismatic structure.

[0009] A mixing assembly is provided in the mixing tube, and the mixing assembly includes a transmission shaft, a first bevel gear and a second bevel gear. The transmission shaft is provided in the mixing tube, and the transmission shaft and the axis of the mixing tube are coincident. A stirring blade is provided on the outside of the transmission shaft, and the stirring blade is provided in a spiral structure. The first bevel gear is provided on the motor transmission shaft, and the second bevel gear is provided at one end of the transmission shaft extending into the power shell, and the first bevel gear and the second bevel gear are meshed.

[0010] A cleaning brush is provided on the outside of the conduit. The cleaning brush is provided in a spiral shape, and the spiral direction of the cleaning brush is consistent with the spiral direction of the stirring blade.

[0011] A short rod is provided at the front end of the transmission shaft, the front end of the short rod is arranged in the conduit, and a connecting rod is provided at the front end of the short rod, and the connecting rod is fixedly connected to the inner wall of the conduit.

[0012] The push plate is provided with a sealing ring around it, the outer edge of the sealing ring is fitted with the inner wall of the loading tube, the push plate is provided with a connecting plate, and the front end of the push rod is connected to the push plate through the connecting plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] By setting a transmission assembly and a mixing assembly, the user can start the motor through the switch on the handle, and the output shaft at the upper end of the motor drives the transmission gear to rotate through the transmission assembly. When the user needs to mix the rebar embedding glue and curing agent inside the loading tube according to the usage ratio, the user can press the pressure block to make the free gear engage with the transmission gear and the push rod respectively. The transmission gear drives the push rod to slide through the free gear, and the push rod drives the push plate to slide inside the loading tube to introduce the material into the mixing tube through the guide pipe. The output shaft at the other end of the motor drives the stirring blade to rotate through the bevel gear and the transmission shaft. The stirring blade rotates to mix the rebar embedding glue and the curing agent. At the same time, the stirring blade also drives the conduit and the cleaning brush to rotate through the short rod and the connecting rod. The rotating cleaning brush cleans out the dust and powder inside the hole, and then starts the motor to reverse. At this time, the reversed stirring blade pushes the rebar embedding glue inside the mixing tube into the hole through the conduit, and then the steel bar is inserted into the hole. The dust cleaning of the hole and the mixing of the rebar embedding glue and the curing agent can be achieved at the same time, which can effectively reduce the operating steps of the construction personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is the front view of the utility model;

[0017] Figure 3 This is a schematic diagram of the interior of the power housing and transmission housing of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 5 This is a cross-sectional diagram of the mixing tube and conduit of the utility model;

[0020] Figure 6 This is a schematic cross-sectional view of the loading tube of the present invention;

[0021] In the figure: 1 is a power shell, 2 is a transmission shell, 3 is a push rod, 4 is a mounting frame, 5 is a loading tube, 6 is a push plate, 7 is a sealing ring, 8 is a connecting plate, 9 is a mixing tube, 10 is a conduit, 11 is a cleaning brush, 12 is a guide tube, 13 is a handle, 14 is a motor, 15 is a main gear, 16 is an intermediate gear, 17 is a transmission gear, 18 is a telescopic rod, 19 is a free gear, 20 is a spring, 21 is a pressure block, 22 is a transmission shaft, 231 is a first bevel gear, 232 is a second bevel gear, 24 is a stirring blade, 25 is a short rod, and 26 is a connecting rod. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purposes, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0024] like Figures 1 to 6 As shown, a mixing rebar glue gun with a hole cleaning function includes a power shell 1, a transmission shell 2, a push rod 3, a mounting bracket 4, a loading tube 5, a mixing tube 9 and a guide tube 10. The transmission shell 2 is arranged on the top of the power shell 1, and a motor 14 is arranged in the power shell 1. The power shell 1 is connected to a handle 13, and the handle 13 is connected to the motor 14. The mixing tube 9 is arranged at the front end of the power shell 1, and the guide tube 10 is connected and arranged at the front end of the mixing tube 9. The mounting bracket 4 is arranged on both sides of the mixing tube 9, and the loading tube 5 is arranged on the mounting bracket 4. The front end of the loading tube 5 is connected with the front end of the mixing tube 9 through the guide tube 12. The push rod 3 is symmetrically arranged with two groups in the transmission shell 2, and the inner side surface of the push rod 3 is provided with a latch gear. The front end of the push rod 3 extends into the loading tube 5, and the front end of the push rod 3 is connected to a push plate 6. The push plate 6 is slidably arranged in the loading tube 5. A transmission assembly is provided in the transmission shell 2, and the transmission assembly is connected to the push rod 3, and the transmission assembly is connected to the motor 14.

[0025] The rebar embedding glue and curing agent can be placed inside the loading tube 5 respectively, and then the push plate 6 is pushed to the tail end of the loading tube 5. The push plate 6 seals the rebar embedding glue and curing agent through the sealing ring 7, and the loading tube 5 is placed on the mounting frame 4. The connecting plate 8 and the push rod 3 are fixed together by bolts. When the push rod 3 slides, it can drive the push plate 6 to slide and move. The push plate 6 injects the material inside the loading tube 5 into the mixing tube 9 through the guide tube 12. The mixing assembly mixes the material inside the mixing tube 9 evenly. The evenly mixed rebar embedding glue can be injected into the hole through the conduit 10, and when the conduit 10 rotates with the cleaning brush 11, the dust inside the hole can be cleaned out.

[0026] Preferably, the transmission assembly includes a main gear 15, an intermediate gear 16, a transmission gear 17 and a free gear 19. The main gear 15 is connected to the output shaft of the motor 14, the intermediate gear 16 is meshed with the main gear 15, and four groups of transmission gears 17 are symmetrically arranged on both sides of the main gear 15. The two transmission gears 17 on the same side are meshed, and one group of transmission gears 17 on the same side is arranged on the top of the intermediate gear 16. The free gear 19 is rotatably arranged in the transmission housing 2 through the telescopic rod 18. The outside of the telescopic rod 18 is provided with a spring 20. The upper part of the free gear 19 is rotatably connected to the pressure block 21, and the pressure block 21 is extended out of the top of the transmission housing 2. The free gear 19 is intermittently connected to the transmission gear 17 and the push rod 3.

[0027] Preferably, both ends of the spring 20 abut against the transmission housing 2 and the free gear 19 respectively.

[0028] Preferably, the pressing block 21 is provided in a prismatic structure.

[0029] The output shaft of the motor 14 can drive the main gear 15 to rotate, and the main gear 15 drives the transmission gear 17 to rotate through the intermediate gear 16. Since the two transmission gears 17 on the same side are meshed with each other, the rotation directions of the two transmission gears 17 on the same side are opposite. The user can press the front or rear pressure block 21 as needed. The pressure block 21 compresses the spring 20 downward, shortening the telescopic rod 18, and then the free gear 19 will engage with the transmission gear 17 and the push rod 3. The rotating transmission gear 17 drives the push rod 3 forward or backward through the free gear 19.

[0030] Preferably, a mixing assembly is provided in the mixing tube 9, and the mixing assembly includes a transmission shaft 22, a first bevel gear 231 and a second bevel gear 232. The transmission shaft 22 is provided in the mixing tube 9, and the transmission shaft 22 is arranged to coincide with the axis of the mixing tube 9. A stirring blade 24 is provided on the outside of the transmission shaft 22, and the stirring blade 24 is arranged in a spiral structure. The first bevel gear 231 is provided on the transmission shaft of the motor 14, and the second bevel gear 232 is provided at one end of the transmission shaft 22 extending into the power shell 1, and the first bevel gear 231 and the second bevel gear 232 are meshed.

[0031] Preferably, a cleaning brush 11 is provided outside the conduit 10 . The cleaning brush 11 is provided in a spiral shape, and the spiral direction of the cleaning brush 11 is consistent with the spiral direction of the stirring blade 24 .

[0032] Preferably, a short rod 25 is provided at the front end of the transmission shaft 22 , the front end of the short rod 25 is arranged in the catheter 10 , and a connecting rod 26 is provided at the front end of the short rod 25 , and the connecting rod 26 is fixedly connected to the inner wall of the catheter 10 .

[0033] Preferably, a sealing ring 7 is provided around the push plate 6, the outer edge of the sealing ring 7 is fitted with the inner wall of the loading tube 5, the push plate 6 is provided with a connecting plate 8, and the front end of the push rod 3 is connected to the push plate 6 through the connecting plate 8.

[0034] Usage process: S1, place the anchor glue and curing agent in the two loading tubes 5 respectively, and push the push plate 6 into the loading tubes 5;

[0035] S2. Start the motor 14 by switching on the handle 13. The motor 14 drives the transmission gear 17 to rotate through the main gear 15 and the intermediate gear 16. The two transmission gears 17 on the same side rotate in opposite directions. The user can press the pressing block 21 downward to compress the telescopic rod 18, so that the free gear 19 engages with the transmission gear 17 and the push rod 3. The push rod 3 pushes the push plate 6 to slide. The push plate 6 pushes the anchor glue and curing agent inside the loading tube 5 into the mixing tube 9 through the guide tube 12.

[0036] S3, the output shaft at the lower end of the motor 14 drives the transmission shaft 22 to rotate through the first bevel gear 231 and the second bevel gear 232, and the transmission shaft 22 drives the stirring blade 24 to rotate, and the stirring blade 24 drives the conduit 10 and the cleaning brush 11 to rotate through the short rod 25 and the connecting rod 26, and the conduit 10 is inserted into the hole to remove dust inside the hole while mixing the anchor glue and curing agent;

[0037] S4, start the motor 14 to reverse, and the stirring blade 24 pushes the mixed material in the mixing tube 9 into the hole through the conduit 10.

[0038] The above only describes in detail the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by ordinary technicians in this field, various changes can be made without departing from the purpose of the present invention, and various changes should be included in the scope of protection of the present invention.

Claims

1. A hybrid rebar glue gun with hole cleaning function, characterized by: The invention comprises a power shell (1), a transmission shell (2), a push rod (3), a mounting frame (4), a loading tube (5), a mixing tube (9) and a conduit (10), wherein the transmission shell (2) is arranged on the top of the power shell (1), a motor (14) is arranged in the power shell (1), a handle (13) is connected to the power shell (1), and the handle (13) is connected to the motor (14), the mixing tube (9) is arranged at the front end of the power shell (1), the conduit (10) is arranged in communication with the front end of the mixing tube (9), the mounting frame (4) is arranged on both sides of the mixing tube (9), and the The loading tube (5) is arranged on the mounting frame (4), and the front end of the loading tube (5) is connected to the front end of the mixing tube (9) through the guide tube (12). The push rod (3) is symmetrically arranged in two groups in the transmission housing (2). The inner side of the push rod (3) is provided with a latching tooth. The front end of the push rod (3) extends into the loading tube (5). The front end of the push rod (3) is connected to a push plate (6). The push plate (6) is slidably arranged in the loading tube (5). A transmission assembly is provided in the transmission housing (2), the transmission assembly is connected to the push rod (3), and the transmission assembly is connected to the motor (14).

2. The hybrid rebar glue gun with hole cleaning function according to claim 1, characterized in that: The transmission assembly includes a main gear (15), an intermediate gear (16), a transmission gear (17) and a free gear (19), wherein the main gear (15) is connected to the output shaft of the motor (14), the intermediate gear (16) is meshed with the main gear (15), four groups of transmission gears (17) are symmetrically arranged on both sides of the main gear (15), the two transmission gears (17) on the same side are meshed, and one group of transmission gears (17) on the same side is arranged on the top of the intermediate gear (16), the free gear (19) is rotatably arranged in the transmission housing (2) through a telescopic rod (18), and a spring (20) is provided on the outside of the telescopic rod (18), and the upper part of the free gear (19) is rotatably connected to a pressure block (21), and the pressure block (21) extends out of the top of the transmission housing (2), and the free gear (19) is intermittently connected to the transmission gear (17) and the push rod (3).

3. The hybrid rebar glue gun with hole cleaning function according to claim 2, characterized in that: Both ends of the spring (20) are in contact with the transmission housing (2) and the free gear (19) respectively.

4. The hybrid rebar glue gun with hole cleaning function according to claim 2, characterized in that: The pressing block (21) is arranged in a prismatic structure.

5. The hybrid rebar glue gun with hole cleaning function according to claim 1, characterized in that: A mixing assembly is provided in the mixing tube (9), and the mixing assembly comprises a transmission shaft (22), a first bevel gear (231), and a second bevel gear (232). The transmission shaft (22) is provided in the mixing tube (9), and the transmission shaft (22) and the axis of the mixing tube (9) are coincident. A stirring blade (24) is provided on the outside of the transmission shaft (22), and the stirring blade (24) is provided in a spiral structure. The first bevel gear (231) is provided on the transmission shaft of the motor (14), and the second bevel gear (232) is provided at one end of the transmission shaft (22) extending into the power housing (1). The first bevel gear (231) and the second bevel gear (232) are meshed.

6. The hybrid rebar glue gun with hole cleaning function according to claim 5, characterized in that: A cleaning brush (11) is provided on the outside of the conduit (10), and the cleaning brush (11) is provided in a spiral shape, and the spiral direction of the cleaning brush (11) is consistent with the spiral direction of the stirring blade (24).

7. The hybrid rebar glue gun with hole cleaning function according to claim 6, characterized in that: A short rod (25) is provided at the front end of the transmission shaft (22), the front end of the short rod (25) is arranged in the conduit (10), and a connecting rod (26) is provided at the front end of the short rod (25), and the connecting rod (26) is fixedly connected to the inner wall of the conduit (10).

8. The hybrid rebar glue gun with hole cleaning function according to claim 1, characterized in that: The push plate (6) is provided with a sealing ring (7) around it, and the outer edge of the sealing ring (7) is arranged to fit the inner wall of the loading tube (5). The push plate (6) is provided with a connecting plate (8), and the front end of the push rod (3) is connected to the push plate (6) through the connecting plate (8).