Surface grinding machine for steel lining polytetrafluoroethylene pipe

Abstract

The utility model relates to the field of steel lining polytetrafluoroethylene pipe machining, in particular to a surface grinding machine for a steel lining polytetrafluoroethylene pipe. The device comprises a base plate, vertical side plates are arranged on the two sides of the base plate respectively, a longitudinal clamping structure is arranged between the two side plates, a grinding structure is arranged on the side plate on one side, and a driving structure and a transverse clamping structure are arranged on the side plate on the other side; according to the device, the roller shaft with the height capable of being adjusted at any time is used for clamping the steel lining polytetrafluoroethylene pipe, the steel lining polytetrafluoroethylene pipes of different sizes can be ground, and the practicability is high; according to the device, transverse clamping and longitudinal clamping are independently arranged, and the stability of the steel lining polytetrafluoroethylene pipe in the polishing process can be kept from multiple angles; the device actively drives the steel lining polytetrafluoroethylene pipe and the grinding head to rotate reversely, and the grinding process is accelerated.

Description

Technical Field

[0001] The utility model relates to the field of steel-lined polytetrafluoroethylene pipe processing, in particular to a surface grinding machine for steel-lined polytetrafluoroethylene pipes. Background Art

[0002] Steel-lined PTFE pipe is a kind of pipe material widely used in chemical, pharmaceutical, food and other fields. Its unique properties make it an ideal choice for handling corrosive media. However, due to mechanical processing during production and friction during transportation, the side of the steel-lined PTFE pipe often has a certain degree of unevenness and wear.

[0003] The quality of the joint surface of the steel-lined PTFE pipe directly affects its performance and life in industrial applications. Rough or uneven surfaces may cause unstable joints, thus affecting the efficiency and stability of the system.

[0004] Traditional surface grinding methods mostly use manual grinding tools for grinding, which has low efficiency and high labor costs. At the same time, the flatness of the grinding surface depends entirely on the worker's operation. Utility Model Content

[0005] The purpose of the utility model is to provide a surface grinding machine for steel-lined polytetrafluoroethylene pipes with a reasonable design to solve the defects and shortcomings of the prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a base plate, vertical side plates are respectively provided on both sides of the base plate, a longitudinal clamping structure is provided between the two side plates, a grinding structure is provided on the side plate on one side, and a driving structure and a transverse clamping structure are provided on the side plate on the other side.

[0007] Preferably, the longitudinal clamping structure includes two groups of lifting structures with the same structure respectively arranged on the inner sides of the two side plates and a roller clamping structure connected between the two groups of lifting structures; the lifting structure includes two slide rails vertically arranged on the inner sides of the side plates, and an upper sliding plate and a lower sliding plate are slidably installed on the two slide rails, and two-way screw rods are respectively installed on both ends of the upper sliding plate and the lower sliding plate through internal threads, a lifting motor is provided on the base plate below the two-way screw rod, a reducer is provided on the lifting motor, the output end of the lifting motor is connected to the input end of the reducer, and the output end of the reducer is connected to the two-way screw rod.

[0008] Preferably, a limit block is provided on the top of the bidirectional screw rod.

[0009] Preferably, the roller clamping structure includes two active clamping shafts and two passive clamping shafts, the two active clamping shafts are rotatably installed between two lower sliding plates, the two passive clamping shafts are rotatably installed between two upper sliding plates, and the two passive clamping shafts are located directly above the two active clamping shafts.

[0010] Preferably, the driving structure includes a driving motor arranged in the middle of a lower sliding plate on one side, a transmission wheel is provided at the output end of the driving motor, transmission grooves are opened on the two active card shafts at the side of the transmission wheel, and the transmission wheel is connected to the transmission grooves of the two active card shafts through a transmission belt.

[0011] Preferably, the transverse clamping structure includes an electric push rod disposed at a middle position of one side plate, and a push plate is provided on a driving end of the electric push rod.

[0012] Preferably, the grinding structure includes a grinding motor installed outside the side plate opposite to the electric push rod, the installation axis of the grinding motor is the same as that of the electric push rod, and the output end of the grinding motor passes through the side plate and is connected to the grinding head.

[0013] After adopting the above structure, the beneficial effects of the utility model are:

[0014] The device uses a roller shaft whose height can be adjusted at any time to clamp the steel-lined polytetrafluoroethylene tube, and can be used to grind steel-lined polytetrafluoroethylene tubes of different sizes, and is highly practical.

[0015] The device sets the horizontal and vertical clamps separately, and can keep the steel-lined PTFE tube stable during the grinding process from multiple angles.

[0016] The device actively drives the steel-lined PTFE tube and the grinding head to rotate in opposite directions, thus accelerating the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the right side structural diagram of the utility model;

[0018] Figure 2 It is the left side structural diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the right side structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the left side structure of the utility model.

[0021] Description of reference numerals:

[0022] 1. Base plate; 2. Side plate; 3. Grinding head; 4. Grinding motor; 5. Active clamping shaft; 6. Passive clamping shaft; 7. Electric push rod; 8. Driving motor; 9. Transmission wheel; 10. Transmission groove; 11. Upper sliding plate; 12. Lower sliding plate; 13. Bidirectional screw rod; 14. Slide rail; 15. Limit block; 16. Lifting motor; 17. Reducer; 18. Push plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 2 As shown, it includes a base plate 1, vertical side plates 2 are respectively provided on both sides of the base plate 1, a longitudinal clamping structure is provided between the two side plates 2, a grinding structure is provided on the side plate 2 on one side, and a driving structure and a transverse clamping structure are provided on the side plate 2 on the other side.

[0025] See also Figure 1-Figure 4 As shown, the longitudinal clamping structure includes two groups of lifting structures with the same structure respectively arranged on the inner sides of the two side plates 2 and a roller clamping structure connected between the two groups of lifting structures; the lifting structure includes two slide rails 14 vertically arranged on the inner sides of the side plates 2, and an upper sliding plate 11 and a lower sliding plate 12 are slidably installed on the two slide rails 14, and a bidirectional screw rod 13 is respectively installed at both ends of the upper sliding plate 11 and the lower sliding plate 12 through internal threads, a lifting motor 16 is provided on the base plate 1 below the bidirectional screw rod 13, and a reducer 17 is provided on the lifting motor 16, and the output end of the lifting motor 16 is connected to the input end of the reducer 17, and the output end of the reducer 17 is connected to the bidirectional screw rod 13; a limit block 15 is provided on the top of the bidirectional screw rod 13.

[0026] As an optimization solution of the utility model, the rotation output by the lifting motor 16 is decelerated by a reducer 17, and then transmitted to the bidirectional screw rod 13, thereby driving the upper sliding plate 11 and the lower sliding plate 12 to slide inward or outward along the slide rail 14 at the same time.

[0027] See also Figure 1-Figure 4 As shown, the roller clamping structure includes two active clamping shafts 5 and two passive clamping shafts 6. The two active clamping shafts 5 are rotatably installed between two lower sliding plates 12, and the two passive clamping shafts 6 are rotatably installed between two upper sliding plates 11, and the two passive clamping shafts 6 are located directly above the two active clamping shafts 5.

[0028] As an optimization solution of the utility model, the steel-lined polytetrafluoroethylene tube can be clamped from top and bottom by two active clamping shafts 5 and two passive clamping shafts 6, and the steel-lined polytetrafluoroethylene tube can be driven to rotate by rotation.

[0029] See also Figure 1-Figure 4As shown, the driving structure includes a driving motor 8 arranged in the middle of a lower sliding plate 12 on one side, a transmission wheel 9 is provided at the output end of the driving motor 8, and transmission grooves 10 are opened on the two active card shafts 5 at the side of the transmission wheel 9. The transmission wheel 9 is connected to the transmission grooves 10 of the two active card shafts 5 through a transmission belt.

[0030] As an optimization solution of the utility model, the two active clamping shafts 5 are driven to rotate by the driving motor 8 and the transmission belt, thereby driving the steel-lined polytetrafluoroethylene tube to rotate.

[0031] See also Figure 1-Figure 4 As shown, the transverse clamping structure includes an electric push rod 7 arranged at the middle position of one side plate 2, and a push plate 18 is provided on the driving end of the electric push rod 7.

[0032] As an optimized solution of the utility model, the steel-lined polytetrafluoroethylene tube can be pushed to the other side by the push plate 18 by utilizing the extension and retraction of the electric push rod 7, so as to clamp it.

[0033] See also Figure 1-Figure 4 As shown, the grinding structure includes a grinding motor 4 installed outside the side plate 2 opposite to the electric push rod 7. The installation axis of the grinding motor 4 is the same as that of the electric push rod 7. The output end of the grinding motor 4 passes through the side plate 2 and is connected to the grinding head 3.

[0034] As an optimization solution of the utility model, the grinding motor 4 is used to drive the grinding head 3 to rotate, so as to grind the steel-lined polytetrafluoroethylene tube.

[0035] The use process of this utility model:

[0036] First, control the four lifting motors 16, and drive the bidirectional screw rod 13 to rotate through the reducer 17, so that the upper sliding plate 11 and the lower sliding plate 12 are separated to the two ends, and the steel-lined polytetrafluoroethylene tube to be polished can be placed on the two active clamping shafts 5, and control the lifting motor 16 to reverse, so that the two active clamping shafts 5 and the two passive clamping shafts 6 are close to each other, and the polytetrafluoroethylene tube is clamped tightly, and then the electric push rod 7 is controlled to extend, and the steel-lined polytetrafluoroethylene tube is pushed sideways, so that the steel-lined polytetrafluoroethylene tube is pushed against the grinding head 3 on the left side, and then the drive motor 8 is started to drive the active clamping shaft 5 to rotate, and then the steel-lined polytetrafluoroethylene tube is driven to rotate, and at the same time, the grinding motor 4 is started to drive the grinding head 3 to rotate, and at the same time, the grinding motor 4 and the drive motor 8 keep rotating in the same direction clockwise or counterclockwise, and because the two are installed in relative positions, the grinding head 3 and the steel-lined polytetrafluoroethylene tube can rotate in opposite directions, thereby accelerating the grinding process.

[0037] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. A surface grinding machine for a steel-lined polytetrafluoroethylene pipe, comprising a base plate (1), characterized in that: Vertical side panels (2) are respectively provided on both sides of the base plate (1); a longitudinal clamping structure is provided between the two side panels (2); a grinding structure is provided on the side panel (2) on one side; and a driving structure and a transverse clamping structure are provided on the side panel (2) on the other side.

2. A surface grinding machine for steel-lined polytetrafluoroethylene pipe according to claim 1, characterized in that: The longitudinal clamping structure comprises two groups of lifting structures with the same structure respectively arranged on the inner sides of the two side plates (2) and a roller clamping structure connected between the two groups of lifting structures; the lifting structure comprises two slide rails (14) vertically arranged on the inner sides of the side plates (2), an upper sliding plate (11) and a lower sliding plate (12) being slidably mounted on the two slide rails (14), a bidirectional screw rod (13) being respectively mounted on both ends of the upper sliding plate (11) and the lower sliding plate (12) via internal threads, a lifting motor (16) being arranged on the base plate (1) below the bidirectional screw rod (13), a reducer (17) being arranged on the lifting motor (16), an output end of the lifting motor (16) being connected to an input end of the reducer (17), and an output end of the reducer (17) being connected to the bidirectional screw rod (13).

3. A surface grinding machine for steel-lined polytetrafluoroethylene pipe according to claim 2, characterized in that: A limit block (15) is provided on the top of the bidirectional screw rod (13).

4. A surface grinding machine for steel-lined polytetrafluoroethylene pipe according to claim 2, characterized in that: The roller clamping structure comprises two active clamping shafts (5) and two passive clamping shafts (6), the two active clamping shafts (5) are rotatably mounted between two lower sliding plates (12), the two passive clamping shafts (6) are rotatably mounted between two upper sliding plates (11), and the two passive clamping shafts (6) are located directly above the two active clamping shafts (5).

5. The surface grinding machine for steel-lined polytetrafluoroethylene pipe according to claim 4, characterized in that: The driving structure comprises a driving motor (8) arranged in the middle of a lower sliding plate (12) on one side, a transmission wheel (9) being arranged at the output end of the driving motor (8), transmission grooves (10) being arranged on the two active card shafts (5) at the side of the transmission wheel (9), and the transmission wheel (9) being connected to the transmission grooves (10) of the two active card shafts (5) through a transmission belt.

6. The surface grinding machine for steel-lined polytetrafluoroethylene pipe according to claim 1, characterized in that: The transverse clamping structure comprises an electric push rod (7) arranged at the middle of one side plate (2), and a push plate (18) is provided on the driving end of the electric push rod (7).

7. The surface grinding machine for steel-lined polytetrafluoroethylene pipe according to claim 1, characterized in that: The grinding structure comprises a grinding motor (4) installed outside the side plate (2) opposite to the electric push rod (7), the installation axis of the grinding motor (4) is the same as that of the electric push rod (7), and the output end of the grinding motor (4) passes through the side plate (2) and is connected to the grinding head (3).

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