CN219647821U - Filling head of mortar joint filling pump - Google Patents

Filling head of mortar joint filling pump Download PDF

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Publication number
CN219647821U
CN219647821U CN202320422984.7U CN202320422984U CN219647821U CN 219647821 U CN219647821 U CN 219647821U CN 202320422984 U CN202320422984 U CN 202320422984U CN 219647821 U CN219647821 U CN 219647821U
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CN
China
Prior art keywords
filling
conical shell
head
mortar joint
filling head
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Active
Application number
CN202320422984.7U
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Chinese (zh)
Inventor
尚鹏飞
陈金显
李荣金
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Luohe Huili Industry Group Co ltd
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Luohe Huili Industry Group Co ltd
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Priority to CN202320422984.7U priority Critical patent/CN219647821U/en
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Abstract

The utility model discloses a filling head of a mortar joint filling pump, which comprises a conical shell, wherein an upper cover is arranged at the top of the conical shell, a cavity is arranged between the conical shell and the upper cover, an adjustable piston is arranged in the cavity, a discharge hole and a feed inlet are arranged on the conical shell, the discharge hole is positioned at the tip end of the conical shell, a spray head is arranged at the discharge hole, and the spray head is positioned outside the conical shell. According to the filling head, the discharge hole is formed in the tip end, the spray head is arranged at the discharge hole and is in threaded connection with the conical shell, namely, the bottom surface adhered with the filling material does not exist at the outlet of the conical shell, so that the bottom surface adhered with the filling material is prevented from being formed at the outlet, the filling material does not remain in the filling head, the filling head is prevented from being blocked by the filling material, the filling material utilization rate is higher, and the technical problems that when the filling head is filled with the filling material, part of the filling material remains in the filling head, the filling material utilization rate is low and the filling head is easily blocked by the residual filling material in the prior art are solved.

Description

Filling head of mortar joint filling pump
Technical Field
The utility model relates to the technical field of filling pumps, in particular to a filling head of a mortar joint filling pump.
Background
As shown in fig. 1, the filling head of the existing filling pump is a filling head of a cylinder structure with a piston for extrusion filling, a discharge hole is arranged in the middle of the bottom surface of the filling head of the cylinder structure, a spray head is arranged on the discharge hole, and filling materials are extruded and sprayed into a gap from the spray head for filling.
After a proper amount of filling material is put into the filling head, the piston is pushed to move downwards along the cylinder, and the piston extrudes gas in the filling cavity, so that the filling material in the cylinder is extruded and sprayed into a gap.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a filling head of a mortar joint filling pump, which solves the technical problems that when the filling head in the prior art is filled with a filling material, the filling material partially remains in the filling head, the utilization rate of the filling material is low, and the filling head is easily blocked by the remaining filling material.
The technical scheme of the utility model is realized as follows: the filling head of the mortar joint filling pump comprises a conical shell, wherein an upper cover is arranged at the top of the conical shell, a cavity is arranged between the conical shell and the upper cover, an adjustable piston is arranged in the cavity, the cavity is divided into a pressure cavity and a storage cavity at intervals by the adjustable piston, and the pressure cavity is connected with an air source; the conical shell is provided with a discharge hole and a feed inlet, the discharge hole is positioned at the tip end of the conical shell, a spray head is arranged at the discharge hole, and the spray head is positioned outside the conical shell.
The adjustable piston comprises a fixed block and a rubber sheet, the rubber sheet is attached to the inner surface of the conical shell, the top of the rubber sheet is connected with the fixed block, a guide rod is arranged on the fixed block, and the guide rod is connected with the inner surface of the upper cover.
The adjustable piston divides the cavity into a pressure chamber and a storage chamber at intervals, the pressure chamber is close to the butt part of the conical shell, the storage chamber is close to the tip part of the conical shell, an air inlet and an air outlet are arranged on the pressure chamber, the air inlet is arranged on the upper cover, the air outlet is arranged on the conical shell, and the discharge port and the feed inlet are both arranged on the storage chamber.
The air inlet and the air outlet are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively provided with an air flow control valve, and the end part of the air inlet pipe is provided with an air source. The feeding hole is provided with a feeding pipe, and a feeding control valve is arranged on the feeding pipe.
The guide rod comprises a rod body and a rod sleeve, the rod sleeve is connected with the bottom surface of the upper cover, the rod sleeve is in sliding connection with the rod body, a reset spring is arranged between the rod sleeve and the rod body, two ends of the reset spring are respectively connected with the inner surface of the top of the rod sleeve and the top surface of the rod body, and the bottom surface of the rod body is fixedly connected with the fixing block.
The spray head is in threaded connection with the conical shell. The outside of the spray head is provided with a supporting frame which is connected with the conical shell. The support frame is transparent barrel-shaped structure.
The utility model designs a conical filling head, the tip end of the conical filling head is provided with a discharge hole, the discharge hole is provided with a spray head, the spray head is connected with the outer surface of a conical shell, namely, the bottom surface adhered with filling materials does not exist at the outlet of the conical shell, when a piston moves downwards to extrude and fill, the filling materials are directly extruded to the spray head and sprayed out along the spray head, the bottom surface adhered with the filling materials is prevented from being formed at the outlet, and compared with the filling head with a cylindrical structure, the filling head has higher utilization rate of the filling materials, the filling head is free from being remained in the filling head, the filling head is prevented from being blocked by the filling materials, the filling head has higher utilization rate, and the technical problems that the filling materials are partially remained in the filling head due to the adhesion of the pressure extrusion at the periphery of the discharge hole when the filling head is filled with the filling materials in the prior art, the filling material utilization rate is low, and the filling head is easy to be blocked by the remained filling materials are solved. In addition, the adjustable piston comprises the fixed block and the rubber sheet, and when the piston of the filling pump moves downwards to extrude and fill, the rubber sheet on the adjustable piston is always extruded and attached to the inner wall of the conical shell by air pressure to form a pressure chamber, so that the situations that the traditional piston is not attached to the inner wall of the conical shell, the air pressure of the pressure chamber is insufficient, and the filling effect is poor are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of a conventional filling pump with a cylindrical structure.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is a cross-sectional view of the present utility model.
In the figure, a conical shell 1, an upper cover 2, a discharge port 3, a spray head 4, a support frame 5, a pressure chamber 6, a storage chamber 7, a feed inlet 8, an air inlet 9, an air outlet 10, a fixed block 11, a rubber sheet 12, a guide rod 13, a rod body 14, a rod sleeve 15, an air inlet pipe 16, an air outlet pipe 17, an air flow control valve 18, a feed pipe 19 and a feed control valve 20 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 2, embodiment 1, a filling head of a mortar joint filling pump comprises a conical shell 1, wherein an upper cover 2 is arranged at the top of the conical shell 1, a cavity is arranged between the conical shell 1 and the upper cover 2, an adjustable piston is arranged in the cavity, the adjustable piston divides the cavity into a pressure chamber 6 and a storage chamber 7 at intervals, and the pressure chamber 6 is connected with an air source; the conical shell 1 is provided with a discharge hole 3 and a feed inlet 8, the discharge hole 3 is positioned at the tip end of the conical shell 1, the discharge hole 3 is provided with a spray head 4, and the spray head 4 is positioned outside the conical shell 1. The spray head 4 is preferably in threaded connection with the conical shell 1, and the threaded connection facilitates the disassembly and maintenance of the spray head 4 from the conical shell 1. According to the utility model, the conical filling head is designed, the discharge hole 3 is arranged at the tip end of the conical filling head, the spray head 4 is arranged at the discharge hole 3, the spray head 4 is connected with the outer surface of the conical shell 1, namely, the bottom surface adhered with the filling material does not exist at the outlet 3 of the conical shell 1, when the adjustable piston moves downwards to extrude and fill, the filling material is directly extruded to the spray head 4 and sprayed out along the spray head 4, the bottom surface adhered with the filling material is prevented from being formed at the outlet, and compared with the filling head with a cylindrical structure, the filling head has higher filling material utilization rate, the filling material does not remain in the filling head, and the filling head is prevented from being blocked by the filling material.
As shown in fig. 3, the adjustable piston 2 comprises a fixed block 11 and a rubber sheet 12, the rubber sheet 12 is attached to the inner surface of the conical shell 1, the top of the rubber sheet 12 is connected with the fixed block 11, a guide rod 13 is arranged on the fixed block 11, and the guide rod 13 is connected with the inner surface of the upper cover 2. When the piston of the filling pump moves downwards to extrude and fill, the rubber sheet 12 on the adjustable piston is always extruded and attached to the inner wall of the conical shell 1 by air pressure to form a pressure chamber, the situation that the traditional piston is not attached to the inner wall of the conical shell 1 is avoided, and the situation that the air pressure of the pressure chamber is insufficient and the filling effect is poor is avoided.
As shown in fig. 2 and 3, the adjustable piston divides the space inside the cavity into a pressure chamber 6 and a storage chamber 7, the pressure chamber 6 is close to the flat head of the conical shell 1, the storage chamber 7 is close to the pointed head of the conical shell 1, the pressure chamber 6 is provided with an air inlet 9 and an air outlet 10, the air inlet 9 is located on the upper cover 2, the air outlet 10 is located on the conical shell 1, and the discharge port 3 and the feed port 8 are both located on the storage chamber 7. When filling material fills the storage chamber 7, care needs to be taken that the filling material cannot fill the storage chamber 7, the storage chamber 7 needs a reserved space, the space between the storage chamber 7 and the adjustable piston is guaranteed to store gas, and further, the gas in the storage chamber 7 is guaranteed to be completely extruded out of the storage chamber 7 (filling head) by the adjustable piston. In the filling head of the conventional cylinder structure, even if the gas remains in the storage chamber 7 of the filling head, since the bottom surface of the cylinder structure is flat, the filling material is pressed and adhered to the bottom surface of the cylinder structure at the peripheral position of the discharge port by the pressure in the same direction (downward), and the filling material still remains in the filling head, so that the effect that the filling material can be completely extruded out of the storage chamber 7 (filling head) is not achieved.
As shown in fig. 3, the air inlet 9 and the air outlet 10 are respectively provided with an air inlet pipe 16 and an air outlet pipe 17, the air inlet pipe 16 is connected with the upper cover 2, the air outlet pipe 17 is connected with the conical shell 1, the air inlet pipe 16 and the air outlet pipe 17 are respectively provided with an air flow control valve 18, and the end part of the air inlet pipe 16 is provided with an air source. The feeding hole 8 is provided with a feeding pipe 19, the feeding pipe 19 is provided with a feeding control valve 20, and the feeding pipe 19 is connected with the conical shell 1. The filling material enters the storage chamber 7 from the feeding pipe 19 at the feeding hole 8, the feeding amount is controlled by the feeding control valve 20, and when the filling material enters the storage chamber 7, the filling material cannot leak along the spray head 4 in a large amount because the spray hole on the spray head 4 is relatively small; the gas enters the pressure chamber 6 through the gas inlet pipe 16 at the gas inlet 9, the gas entering the pressure chamber 6 is controlled by the gas flow control valve 18, and after the gas pressure of the pressure chamber 6 is increased, the adjustable piston is driven to move towards the storage chamber 7 with small gas pressure, so that the filling material is sprayed. After spraying is finished, an air flow control valve 18 on an exhaust pipe 17 is opened for exhausting, and after the pressure of the pressure chamber 6 is the same as that of the storage chamber 7, the piston can be adjusted to reset along the guide rod 13.
As shown in fig. 3, the guide rod 13 includes a rod body 14 and a rod sleeve 15, the rod sleeve 15 is connected with the bottom surface of the upper cover 2, the rod sleeve 15 is slidably connected with the rod body 14, a return spring is arranged between the rod sleeve 15 and the rod body 14, two ends of the return spring are respectively connected with the top inner surface of the rod sleeve 15 and the top surface of the rod body 14, and the bottom surface of the rod body 14 is fixedly connected with the fixed block 11. When the air flow control valve 18 on the exhaust pipe 17 is opened for exhausting after the spraying is finished, and after the pressure of the pressure chamber 6 and the pressure of the storage chamber 7 are the same, the reset spring drives the adjustable piston to reset along the guide rod 13.
In the embodiment 1, after the filling head is assembled in the attached drawing, a proper amount of filling material is input from the feed pipe 19, and it should be noted that the filling material cannot fill the storage chamber 7, a space is reserved in the storage chamber 7, so that gas is stored in the space between the storage chamber 7 and the adjustable piston, the feeding amount is controlled by the feed control valve 20, after a proper amount of filling material is input, the spraying of the filling head is aligned to the gap, the pressure chamber 6 is inflated by using the gas source connected with the gas inlet pipe 16, the gas entering the pressure chamber 6 is controlled by the gas flow control valve 18, after the pressure chamber 6 is inflated, the gas pressure in the pressure chamber 6 is increased, and after the gas pressure of the pressure chamber 6 is increased, the pressure drives the adjustable piston to move towards the storage chamber 7 with small gas pressure, so as to compress the gas in the storage chamber 7, and then the filling material is sprayed; the rubber sheet 12 on the adjustable piston is always pressed and attached to the inner wall of the conical shell 1 by air pressure and moves downwards, so that filling materials are sprayed; after spraying is finished, an air flow control valve 18 on an exhaust pipe 17 is opened for exhausting, and after the pressure of the pressure chamber 6 is the same as that of the storage chamber 7, the reset spring drives the adjustable piston to reset along the guide rod 13.
In embodiment 2, on the basis of embodiment 1, a supporting frame 5 is disposed on the outer side of the spray head 4, and the supporting frame 5 is connected with the conical shell 1. The supporting frame 5 is convenient for supporting and filling the gaps, so that manual holding filling is avoided, and filling materials caused by manual shaking are sprayed out of the gaps during manual holding filling, so that the filling materials are wasted; the support 5 is preferably a transparent barrel structure. The transparent barrel-shaped support frame is convenient to observe, so that the spray heads 4 of the filling heads can be aligned with gaps rapidly to fill.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The filling head of the mortar joint filling pump is characterized by comprising a conical shell (1), wherein an upper cover (2) is arranged at the top of the conical shell (1), a cavity is arranged between the conical shell (1) and the upper cover (2), an adjustable piston is arranged in the cavity, the adjustable piston divides the cavity into a pressure chamber (6) and a storage chamber (7) at intervals, and the pressure chamber (6) is connected with an air source; the conical shell (1) is provided with a discharge hole (3) and a feed inlet (8), the discharge hole (3) is positioned at the tip end of the conical shell (1), the discharge hole (3) is provided with a spray head (4), and the spray head (4) is positioned outside the conical shell (1).
2. The filling head of the mortar joint filling pump according to claim 1, wherein the adjustable piston comprises a fixed block (11) and a rubber sheet (12), the rubber sheet (12) is attached to the inner surface of the conical shell (1), the top of the rubber sheet (12) is connected with the fixed block (11), a guide rod (13) is arranged on the fixed block (11), and the guide rod (13) is connected with the inner surface of the upper cover (2).
3. The filling head of the mortar joint filling pump according to claim 2, wherein the adjustable piston divides the cavity into a pressure chamber (6) and a storage chamber (7) at intervals, the pressure chamber (6) is close to the flat head part of the conical shell (1), the storage chamber (7) is close to the pointed part of the conical shell (1), the pressure chamber (6) is provided with an air inlet (9) and an air outlet (10), the air inlet (9) is positioned on the upper cover (2), the air outlet (10) is positioned on the conical shell (1), and the discharge port (3) and the feed inlet (8) are both positioned on the storage chamber (7).
4. A filling head of a mortar joint filling pump according to claim 3, characterized in that the air inlet (9) and the air outlet (10) are respectively provided with an air inlet pipe (16) and an air outlet pipe (17), the air inlet pipe (16) and the air outlet pipe (17) are respectively provided with an air flow control valve (18), and the end part of the air inlet pipe (16) is provided with an air source.
5. Filling head of a mortar joint filling pump according to claim 4, characterized in that the feed inlet (8) is provided with a feed pipe (19), and the feed pipe (19) is provided with a feed control valve (20).
6. The filling head of a mortar joint filling pump according to any one of claims 2-5, wherein the guide rod (13) comprises a rod body (14) and a rod sleeve (15), the rod sleeve (15) is connected with the bottom surface of the upper cover (2), the rod sleeve (15) is slidably connected with the rod body (14), a return spring is arranged between the rod sleeve (15) and the rod body (14), two ends of the return spring are respectively connected with the top inner surface of the rod sleeve (15) and the top surface of the rod body (14), and the bottom surface of the rod body (14) is fixedly connected with the fixed block (11).
7. Filling head of a mortar joint filling pump according to claim 1, characterized in that the spray head (4) is screwed with a conical housing (1).
8. The filling head of the mortar joint filling pump according to claim 7, wherein a supporting frame (5) is arranged outside the nozzle (4), and the supporting frame (5) is connected with the conical shell (1).
9. Filling head of a mortar joint filling pump according to claim 8, characterized in that the support frame (5) is of transparent barrel-like structure.
CN202320422984.7U 2023-03-08 2023-03-08 Filling head of mortar joint filling pump Active CN219647821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320422984.7U CN219647821U (en) 2023-03-08 2023-03-08 Filling head of mortar joint filling pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320422984.7U CN219647821U (en) 2023-03-08 2023-03-08 Filling head of mortar joint filling pump

Publications (1)

Publication Number Publication Date
CN219647821U true CN219647821U (en) 2023-09-08

Family

ID=87876746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320422984.7U Active CN219647821U (en) 2023-03-08 2023-03-08 Filling head of mortar joint filling pump

Country Status (1)

Country Link
CN (1) CN219647821U (en)

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