Portable pressure gauge thread raw material belt cleaning device

By designing a portable pressure gauge threaded PTFE tape cleaning device, which utilizes a conical threaded sleeve, scraper, and worm gear structure, the problem of inconvenience caused by the large size of existing devices is solved, achieving efficient stripping and easy storage of PTFE tape.

CN224168107UActive Publication Date: 2026-04-28稷山县综合检验检测中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
稷山县综合检验检测中心
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing portable pressure gauge thread stripping devices are inconvenient to transport due to the large size of their motors and other mechanisms, making it difficult to flexibly carry them to designated locations for stripping the PTFE tape.

Method used

A portable pressure gauge thread PTFE tape cleaning device was designed, including a cleaning component and an installation component. Utilizing a tapered thread sleeve, scraper, scraper plate, worm gear and other structures, the PTFE tape can be peeled off and collected through manual operation, simplifying the carrying process of the device.

Benefits of technology

It achieves efficient stripping and storage of raw material tape, facilitating flexible use and carrying of the device in designated locations and reducing operational difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable pressure gauge thread raw material belt cleaning device, which comprises a cleaning assembly, a pressure gauge, a connector, a material crushing piece and a material scraping piece, the connector is fixedly arranged on the outer side of the pressure gauge, the material crushing piece is arranged on the outer side of the connector, and the material scraping piece is arranged on the outer side of the material crushing piece. The utility model has the beneficial effects that the connecting sleeve is rotated through the rotating rod and drives the conical screw sleeve to rotate, and the raw material belt on the outer side of the connector has a certain thickness, so that the end with larger diameter of the conical screw sleeve firstly drives the scraper inside the conical screw sleeve to cut off the raw material belt on the outer ring, and then moves along with the movement of the conical screw sleeve to cut off the raw material belt on the outer ring. The inner diameter of the portion, making contact with the connector, of the inner ring is gradually reduced, the raw material belt on the inner ring is cut off, the raw material belt attached to the interior of the threaded groove of the connecting rod is scraped away through the scraper on the inner ring of the connecting sleeve along with contact of the connecting sleeve and the connecting rod, after use, the worm is rotated reversely, the rotating rod is folded, and storage and carrying are convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of raw material tape cleaning equipment, and in particular to a portable pressure gauge thread raw material tape cleaning device. Background Technology

[0002] PTFE tape is a waterproofing structure made of polymer materials, primarily used to seal gaps at the connection between pressure gauges and liquid pipelines. Wrapping the PTFE tape around the threaded posts of a pressure gauge creates a layered protective structure that provides both sealing and corrosion protection. However, due to the tight wrapping, inspectors must expend considerable effort to peel the tape off the threaded posts when repairing the pressure gauge. Existing cleaning equipment incorporates two motorized brush heads; by inserting the pressure gauge's threaded connection between the two brush heads and rotating them, the PTFE tape can be peeled off with a single hand. However, these devices are bulky due to the motor and other mechanisms, making them difficult to move and inconvenient for flexibly removing the PTFE tape from the pressure gauge. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing portable pressure gauge thread cleaning devices, this utility model is proposed.

[0005] Therefore, the problem to be solved by this utility model is that the existing peeling device is large in size due to the installation of motors and other mechanisms, which makes it difficult to carry and is not convenient to be flexibly carried to the designated location to peel off the raw material tape on the pressure gauge.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a portable pressure gauge threaded raw material tape cleaning device, which includes a cleaning component, including a pressure gauge, a connector, a scraping component, and a scraping component. The connector is fixedly installed on the outside of the pressure gauge, the scraping component is disposed on the outside of the connector, and the scraping component is disposed on the outside of the scraping component. A mounting component is also provided, disposed on the outside of the scraping component, including a connecting member, a rotating rod, and an adjusting member. The connecting member is disposed on the outside of the scraping component, the rotating rod is disposed on the outside of the connecting member, and the adjusting member is disposed on the outside of the connecting member.

[0007] As a preferred embodiment of the portable pressure gauge threaded PTFE tape cleaning device of this utility model, the connector is fixedly installed on the pressure gauge and has threads on its outer side.

[0008] As a preferred embodiment of the portable pressure gauge threaded raw material cleaning device of this utility model, the material scraping component includes a tapered threaded sleeve and a scraper. The tapered threaded sleeve is disposed on the outside of the connector, and a plurality of scrapers are disposed and uniformly fixedly installed on the inner wall of the tapered threaded sleeve.

[0009] In a preferred embodiment of the portable pressure gauge threaded raw material cleaning device of this utility model, the scraping component includes a connecting sleeve and a scraper. The connecting sleeve is fixedly installed on the outside of the tapered threaded sleeve, and the scraper is fixedly installed inside the connecting sleeve.

[0010] As a preferred embodiment of the portable pressure gauge threaded raw material cleaning device of this utility model, the scraper is provided with a number of triangular bevels.

[0011] In a preferred embodiment of the portable pressure gauge threaded PTFE tape cleaning device of this utility model, the connecting member includes a fixed base and a connecting shaft. The fixed base is fixedly installed on the connecting sleeve, and the connecting shaft is rotatably installed inside the fixed base.

[0012] In a preferred embodiment of the portable pressure gauge thread cleaning device of this utility model, the rotating rod is fixedly installed on the outside of the connecting shaft.

[0013] In a preferred embodiment of the portable pressure gauge thread cleaning device of this utility model, two of the connecting parts and the rotating rod are provided and symmetrically installed on the outside of the connecting sleeve.

[0014] In a preferred embodiment of the portable pressure gauge thread cleaning device of this utility model, the adjusting component includes a worm gear and a worm, the worm gear is fixedly installed on the outside of the connecting shaft, and the worm meshes with the outside of the worm gear.

[0015] In a preferred embodiment of the portable pressure gauge thread cleaning device of this utility model, the adjusting component further includes a knob, which is fixedly installed on the outside of the worm gear.

[0016] The beneficial effects of this utility model are as follows: First, the larger diameter end of the tapered threaded sleeve is fitted onto the outside of the connecting sleeve. Then, the worm is rotated by a knob, which drives the worm wheel to rotate. The worm wheel drives the connecting shaft and the rotating rod to rotate in the fixed seat, unfolding the rotating rod. Then, the user rotates the connecting sleeve by rotating the rod, which drives the tapered threaded sleeve to rotate. Since the PTFE tape on the outside of the connector has a certain thickness, the larger diameter end of the tapered threaded sleeve first drives its internal scraper to cut off the PTFE tape on the outer ring. Then, as the tapered threaded sleeve moves, the inner diameter in contact with the connector gradually decreases, cutting off the PTFE tape on the inner ring. As the connecting sleeve contacts the connecting rod, the scraper on the inner ring of the connecting sleeve scrapes off the PTFE tape adhering to the thread groove inside the connecting rod. After use, the worm is rotated in the opposite direction to fold the rotating rod for easy storage and carrying. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is an overall structural diagram of a portable pressure gauge thread cleaning device.

[0019] Figure 2 This is a structural diagram of the debris component of a portable pressure gauge threaded raw material tape cleaning device.

[0020] Figure 3 This is a structural diagram of the scraper component of a portable pressure gauge threaded raw material tape cleaning device.

[0021] Figure 4 This is a structural diagram of the adjusting component of a portable pressure gauge threaded PTFE tape cleaning device.

[0022] The following are the labeling elements in the diagram: 100, Cleaning component; 101, Pressure gauge; 102, Connector; 103, Debris component; 103a, Tapered threaded sleeve; 103b, Scraper; 104, Scraper component; 104a, Connecting sleeve; 104b, Scraper blade; 200, Mounting component; 201, Connector; 201a, Fixing base; 201b, Connecting shaft; 202, Rotating rod; 203, Adjusting component; 203a, Worm gear; 203b, Worm; 203c, Knob. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example 1

[0027] Reference Figures 1-4 This is the first embodiment of the present invention. This embodiment provides a portable pressure gauge thread PTFE tape cleaning device. The portable pressure gauge thread PTFE tape cleaning device includes a cleaning component 100 and an installation component 200. The cleaning component 100 is used to clean the PTFE tape on the pressure gauge, and the installation component 200 is used to install the cleaning component 100.

[0028] The cleaning component 100 includes a pressure gauge 101, a connector 102, a scraper 103, and a scraper 104. The connector 102 is fixedly installed on the outside of the pressure gauge 101, the scraper 103 is disposed on the outside of the connector 102, and the scraper 104 is disposed on the outside of the scraper 103.

[0029] The pressure gauge 101 is connected to the pipeline using the connector 102. The raw material tape on the connector 102 is broken up and hooked up using the crusher 103. Then, the crushed raw material tape is scraped off the connector 102 using the scraper 104.

[0030] Mounting assembly 200 is located on the outside of scraper 104 and includes connector 201, rotating rod 202 and adjusting member 203. Connector 201 is located on the outside of scraper 104, rotating rod 202 is located on the outside of connector 201, and adjusting member 203 is located on the outside of connector 201.

[0031] The rotating rod 202 is installed onto the scraper 104 using the connector 201. The rotating rod 202 drives the scraper 104 to rotate. The adjusting component 203 drives the rotating rod 202 to fold and unfold, making it easy to use and carry.

[0032] Example 2

[0033] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0034] Specifically, the connector 102 is fixedly mounted on the pressure gauge 101 and has threads on its outer side.

[0035] Wrapping PTFE tape around the outside of the threads of connector 102 and then connecting connector 102 to the pipe can improve the sealing between the pipe and connector 102.

[0036] Specifically, the scraping component 103 includes a tapered threaded sleeve 103a and a scraper 103b. The tapered threaded sleeve 103a is disposed on the outside of the connector 102, and several scrapers 103b are disposed and uniformly fixedly installed on the inner wall of the tapered threaded sleeve 103a.

[0037] Since the PTFE tape on the outside of the connector 102 has a certain thickness, the larger diameter end of the tapered threaded sleeve 103a first drives the scraper 103b inside to cut off the PTFE tape on the outer ring. Then, as the tapered threaded sleeve 103a moves, the inner diameter in contact with the connector 102 gradually decreases, cutting off the PTFE tape on the inner ring.

[0038] Specifically, the scraper 104 includes a connecting sleeve 104a and a scraper 104b. The connecting sleeve 104a is fixedly installed on the outside of the tapered threaded sleeve 103a, and the scraper 104b is fixedly installed inside the connecting sleeve 104a. The scraper 104b has several triangular bevels.

[0039] As the connecting sleeve 104a comes into contact with the connector 102, the scraper on the inner ring of the connecting sleeve 104a scrapes off the PTFE tape adhering to the inside of the threaded groove of the connector 102.

[0040] Example 3

[0041] Reference Figure 3 and Figure 4 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0042] Specifically, the connector 201 includes a fixed base 201a and a connecting shaft 201b. The fixed base 201a is fixedly installed on the connecting sleeve 104a, and the connecting shaft 201b is rotatably installed inside the fixed base 201a; the rotating rod 202 is fixedly installed on the outside of the connecting shaft 201b.

[0043] The connecting shaft 201b can be used to drive the rotating rod 202 to rotate in the fixed seat 201a, thereby adjusting the angle of the rotating rod 202.

[0044] Specifically, there are two connectors 201 and two rotating rods 202, which are symmetrically installed on the outside of the connecting sleeve 104a.

[0045] The connecting sleeve 104a is easily rotated by the rotating rods 202 on both sides.

[0046] Specifically, the adjusting component 203 includes a worm gear 203a and a worm 203b. The worm gear 203a is fixedly installed on the outside of the connecting shaft 201b, and the worm 203b is engaged with the outside of the worm gear 203a.

[0047] The worm gear 203b is rotatably mounted on the fixed base 201a. The rotation of the worm gear 203b drives the worm wheel 203a to rotate, and the worm wheel 203a drives the connecting shaft 201b and the rotating rod 202 to rotate in the fixed base 201a.

[0048] Specifically, the adjusting component 203 also includes a knob 203c, which is fixedly installed on the outside of the worm gear 203b.

[0049] The outer side of the knob 203c is fixedly equipped with anti-slip texture. By installing the knob 203c on the outer side of the worm gear 203b, it is easier for the user to turn the worm gear 203b by hand.

[0050] When cleaning the PTFE tape wrapped around the outside of connector 102, first, place the larger diameter end of the tapered threaded sleeve 103a onto the outside of connector 102. Then, rotate the worm gear 203b via knob 203c. The rotation of the worm gear 203b drives the worm wheel 203a to rotate, which in turn drives the connecting shaft 201b and the rotating rod 202 to rotate within the fixed seat 201a, thus unfolding the rotating rod 202. Then, the user rotates the connecting sleeve 104a via the rotating rod 202. The connecting sleeve 104a drives the tapered threaded sleeve 103a to rotate. Since the outside of connector 102... The PTFE tape has a certain thickness. The larger diameter end of the tapered threaded sleeve 103a first drives the scraper 103b inside to cut off the PTFE tape on the outer ring. Then, as the tapered threaded sleeve 103a moves, the inner diameter in contact with the connector 102 gradually decreases, cutting off the PTFE tape on the inner ring. As the connecting sleeve 104a contacts the connector 102, the scraper on the inner ring of the connecting sleeve 104a scrapes off the PTFE tape adhering to the thread groove of the connector 102. After use, the worm gear 203b is rotated in the opposite direction to fold the rotating rod 202 for easy storage and carrying.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A portable pressure gauge thread cleaning device, characterized in that: include, A cleaning assembly (100) includes a pressure gauge (101), a connector (102), a scraper (103), and a scraper (104), wherein the connector (102) is fixedly mounted on the outside of the pressure gauge (101), the scraper (103) is disposed on the outside of the connector (102), and the scraper (104) is disposed on the outside of the scraper (103); The mounting assembly (200) is disposed on the outside of the scraper (104) and includes a connector (201), a rotating rod (202), and an adjusting member (203). The connector (201) is disposed on the outside of the scraper (104), the rotating rod (202) is disposed on the outside of the connector (201), and the adjusting member (203) is disposed on the outside of the connector (201).

2. The portable pressure gauge thread cleaning device as described in claim 1, characterized in that: The connector (102) is fixedly installed on the pressure gauge (101) and has threads on the outside.

3. The portable pressure gauge thread cleaning device as described in claim 1, characterized in that: The scraping component (103) includes a tapered threaded sleeve (103a) and a scraper (103b). The tapered threaded sleeve (103a) is disposed on the outside of the connector (102), and a plurality of scrapers (103b) are disposed and uniformly fixedly installed on the inner wall of the tapered threaded sleeve (103a).

4. The portable pressure gauge thread cleaning device as described in claim 3, characterized in that: The scraper (104) includes a connecting sleeve (104a) and a scraper (104b). The connecting sleeve (104a) is fixedly installed on the outside of the tapered threaded sleeve (103a), and the scraper (104b) is fixedly installed inside the connecting sleeve (104a).

5. The portable pressure gauge thread cleaning device as described in claim 4, characterized in that: The scraper (104b) has several triangular bevels.

6. The portable pressure gauge thread cleaning device as described in claim 4, characterized in that: The connector (201) includes a fixed base (201a) and a connecting shaft (201b). The fixed base (201a) is fixedly installed on the connecting sleeve (104a), and the connecting shaft (201b) is rotatably installed inside the fixed base (201a).

7. The portable pressure gauge thread cleaning device as described in claim 6, characterized in that: The rotating rod (202) is fixedly installed on the outside of the connecting shaft (201b).

8. The portable pressure gauge thread cleaning device as described in claim 4, characterized in that: Two of each of the connectors (201) and the rotating rod (202) are provided and symmetrically installed on the outside of the connecting sleeve (104a).

9. The portable pressure gauge thread cleaning device as described in claim 6, characterized in that: The adjusting component (203) includes a worm gear (203a) and a worm (203b). The worm gear (203a) is fixedly installed on the outside of the connecting shaft (201b), and the worm (203b) meshes with the outside of the worm gear (203a).

10. The portable pressure gauge thread cleaning device as described in claim 9, characterized in that: The adjusting component (203) also includes a knob (203c), which is fixedly mounted on the outside of the worm gear (203b).