Guide pinch roll of steel belt slitting machine

Abstract

The utility model discloses a guide pinch roll of a steel belt slitting machine, which comprises a control box, an upper pinch roll is movably connected inside the control box, a lower pinch roll is rotatably connected inside the control box and below the upper pinch roll, and the left end of the lower pinch roll is rotatably connected with a connecting frame. And the left end of the upper clamping roller is rotationally connected with a connecting block through a bearing, the interior of the connecting block is connected with a screw rod through threads, and the screw rod is rotationally connected with the connecting frame through a bearing. The threaded connection between the screw and the connecting block is designed, the upper clamping roller can move in the vertical direction by rotating the rotating handle, the distance between the upper clamping roller and the lower clamping roller can be conveniently adjusted, after adjustment is completed, the connecting disc can be limited through the insertion connection between the insertion block and the insertion groove, then the screw can be limited, and the clamping roller is convenient to move. And the upper clamping roller can be limited after being adjusted, so that the upper clamping roller is prevented from moving, and the stability of the adjusted upper clamping roller is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide clamping rollers, in particular to a guide clamping roller for a steel strip slitting machine. Background Art

[0002] The steel strip slitting machine is a device for cutting a wide steel strip into several narrow steel strips. The guide clamping roller is a device for controlling the tension and winding shape of the steel strip, and is usually arranged at the entrance or exit of the slitting machine. The invention patent with the patent application publication number CN117961166A discloses an improved guide clamping roller for the steel strip slitting machine, which belongs to the technical field of the steel strip slitting machine, and includes a clamping roller group, a control chassis for driving the clamping roller group to rotate, and a vertical support frame for providing support for the clamping roller group. An upper pressure plate, a lower pressure plate and two parallel electrode plates are arranged between the vertical support frame and the control chassis; the upper pressure plate is respectively connected to the vertical support frame and the control chassis in a vertical sliding manner; the steel strip passes between the upper pressure plate and the lower pressure plate to lift the upper pressure plate; the electrode plates are respectively fixed to the upper pressure plate and the lower pressure plate; the two electrode plates are respectively electrically connected to the voltage-stabilized power supply; the two electrode plates form a parallel plate capacitor. The lower pressing plate is respectively fixedly connected to the vertical support frame and the control box; the side wall of the control box is provided with a slide groove slidably connected to the upper pressing plate; a return spring is fixedly connected in the slide groove, and the end of the return spring is fixedly connected to the upper pressing plate. The application has the effect of improving the thickness adjustment efficiency of the guide clamping roller.

[0003] In the prior art, during the use of the guide clamping roller, it is inconvenient to limit the position of the upper clamping rod after adjustment, which will affect the stability of the upper clamping rod after adjustment. In addition, it is inconvenient to lubricate the transmission component during its operation, and the friction force is large during transmission, which affects the service life. Utility Model Content

[0004] The utility model aims to provide a guide clamping roller for a steel strip slitting machine, which solves the problem of inconvenient position limiting of the upper clamping roller after adjustment and the problem of inconvenient lubrication of the transmission component.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guide clamping roller of a steel strip slitting machine, comprising a control box, an upper clamping roller is movably connected inside the control box, a lower clamping roller is rotatably connected inside the control box and below the upper clamping roller, the left end of the lower clamping roller is rotatably connected to a connecting frame, the left end of the upper clamping roller is rotatably connected to a connecting block through a bearing, a screw is threadedly connected inside the connecting block, the screw and the connecting frame are rotatably connected through a bearing, a first bevel gear is fixedly sleeved on the outer side of the screw, a second bevel gear is meshed at the right end of the first bevel gear, an oil storage barrel is fixedly connected to the top of the connecting frame, a limiting mechanism is provided on the screw, and a lubrication mechanism is provided on the screw.

[0006] Preferably, the right end of the second bevel gear is fixedly connected with a turning handle, and the turning handle is rotatably connected to the connecting frame via a bearing. By designing the turning handle, the turning handle can drive the second bevel gear to rotate.

[0007] Preferably, the limiting mechanism includes a connecting disk, the outer side of the screw rod is fixedly sleeved with a connecting disk, the connecting disk is rotatably connected to the connecting frame, a slot is provided inside the connecting disk, a plug block is slidably sleeved inside the slot, the plug block is slidably connected to the connecting frame, a slider is fixedly connected to the bottom of the plug block, the slider is slidably connected to the connecting frame, a guide rod is fixedly connected to the bottom of the slider, the guide rod is slidably connected to the connecting frame, a first spring is arranged inside the connecting frame, a button is fixedly connected to the left end of the slider, and the button is slidably connected to the connecting frame. By designing the limiting mechanism, it is convenient to adjust the position of the upper clamping roller after adjustment.

[0008] Preferably, there are multiple slots, which are annular and continuously and evenly distributed inside the connecting plate. By designing multiple slots, the plug-in block can be inserted into the slots at different positions.

[0009] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the connection frame. By designing the first spring, the force of the first spring can act on the slider.

[0010] Preferably, the lubrication mechanism includes a sponge pad, the outer side of the screw rod is movably sleeved with a sponge pad, the outer side of the sponge pad is fixedly sleeved with a connecting sleeve, the connecting sleeve is fixedly connected to the connecting frame and the oil storage barrel respectively, the top of the sponge pad is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a pressure block, the pressure block is slidably connected to the oil storage barrel, the top of the pressure block is fixedly connected with a pressure rod, and the pressure rod is slidably connected to the oil storage barrel. By designing the lubrication mechanism, it is convenient to lubricate the transmission component.

[0011] Preferably, a sealing ring is fixedly sleeved on the outer side of the pressing block, and the sealing ring is slidably connected to the oil storage barrel. By designing the sealing ring, the lubricating oil can be prevented from flowing onto the top of the pressing block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model designs a threaded connection between the screw rod and the connecting block, and the upper clamping roller can be moved in the vertical direction by turning the handle, which is convenient for adjusting the distance between the upper clamping roller and the lower clamping roller. After the adjustment is completed, the connecting plate can be limited by plugging the plug block into the slot, and then the screw rod can be limited. After the upper clamping roller is adjusted, the upper clamping roller can be limited to prevent it from moving, thereby improving the stability of the upper clamping roller after adjustment.

[0014] 2. The utility model designs the function of the sponge pad, and the lubricating oil is stored inside the sponge pad. The pressing rod can press the sponge pad downward through the pressing block and the fixed block, so that the lubricating oil stored inside the sponge pad can be squeezed out, and then the lubricating oil will slide down along the outer surface of the screw, and then the first bevel gear and the second bevel gear can be lubricated, so as to reduce the friction of the transmission parts during the transmission process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 1 Front view of the oil storage barrel.

[0019] In the figure: 1. control box; 2. upper clamping roller; 3. lower clamping roller; 4. connecting frame; 5. connecting block; 6. screw; 7. first bevel gear; 8. limiting mechanism; 9. lubricating mechanism; 10. second bevel gear; 11. turning handle; 12. oil storage barrel; 81. connecting plate; 82. slot; 83. insert block; 84. slider; 85. guide rod; 86. first spring; 87. button; 91. sponge pad; 92. connecting sleeve; 93. fixing block; 94. second spring; 95. pressure block; 96. pressure rod; 97. sealing ring. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2A guide clamping roller of a steel strip slitting machine comprises a control box 1, an upper clamping roller 2 is movably connected inside the control box 1, a lower clamping roller 3 is rotatably connected inside the control box 1 and located below the upper clamping roller 2, a connecting frame 4 is rotatably connected to the left end of the lower clamping roller 3, the left end of the upper clamping roller 2 is rotatably connected to a connecting block 5 through a bearing, a screw 6 is threadedly connected inside the connecting block 5, the screw 6 is rotatably connected to the connecting frame 4 through a bearing, a first bevel gear 7 is fixedly sleeved on the outer side of the screw 6, a second bevel gear 10 is meshed at the right end of the first bevel gear 7, a turning handle 11 is fixedly connected to the right end of the second bevel gear 10, the turning handle 11 is rotatably connected to the connecting frame 4 through a bearing, by designing the turning handle 11, the turning handle 11 can drive the second bevel gear 10 to rotate, an oil storage barrel 12 is fixedly connected to the top of the connecting frame 4, a limiting mechanism 8 is provided on the screw 6, and a lubrication mechanism 9 is provided on the screw 6.

[0022] See also Figure 1 , Figure 2 , Figure 3 The limiting mechanism 8 includes a connecting disk 81, the outer side of the screw rod 6 is fixedly sleeved with the connecting disk 81, the connecting disk 81 is rotatably connected to the connecting frame 4, a slot 82 is provided inside the connecting disk 81, and an insert block 83 is slidably sleeved inside the slot 82. There are multiple slots 82, and the multiple slots 82 are annular and continuously and evenly distributed inside the connecting disk 81. By designing multiple slots 82, the insert block 83 can be inserted into the slots 82 at different positions, and the insert block 83 is slidably connected to the connecting frame 4. The bottom of the insert block 83 is fixedly connected with a slider 84, and the slider 84 is connected to The connecting frame 4 is slidably connected, and a guide rod 85 is fixedly connected to the bottom of the slider 84, and the guide rod 85 is slidably connected to the connecting frame 4. A first spring 86 is arranged inside the connecting frame 4, and one end of the first spring 86 is fixedly connected to the slider 84, and the other end of the first spring 86 is fixedly connected to the connecting frame 4. By designing the first spring 86, the force of the first spring 86 can act on the slider 84, and a button 87 is fixedly connected to the left end of the slider 84, and the button 87 is slidably connected to the connecting frame 4. By designing the limiting mechanism 8, it is convenient to adjust the position of the upper clamping roller 2 after adjustment.

[0023] See also Figure 1 , Figure 4The lubrication mechanism 9 includes a sponge pad 91, a sponge pad 91 is movably sleeved on the outer side of the screw rod 6, a connecting sleeve 92 is fixedly sleeved on the outer side of the sponge pad 91, and the connecting sleeve 92 is fixedly connected to the connecting frame 4 and the oil storage barrel 12 respectively, a fixed block 93 is fixedly connected to the top of the sponge pad 91, a second spring 94 is fixedly connected to the top of the fixed block 93, and a pressure block 95 is fixedly connected to the other end of the second spring 94, and the pressure block 95 is slidably connected to the oil storage barrel 12, a pressure rod 96 is fixedly connected to the top of the pressure block 95, and the pressure rod 96 is slidably connected to the oil storage barrel 12, and a sealing ring 97 is fixedly sleeved on the outer side of the pressure block 95, and the sealing ring 97 is slidably connected to the oil storage barrel 12. By designing the sealing ring 97, the lubricating oil can be prevented from flowing to the top of the pressure block 95. By designing the lubrication mechanism 9, it is convenient to lubricate the transmission component.

[0024] The specific implementation process of the utility model is as follows: when in use, when it is necessary to adjust the position of the upper clamping roller 2, the button 87 is first pressed, and the button 87 drives the slider 84 to move downward, and the slider 84 drives the guide rod 85 to move downward. At the same time, the slider 84 squeezes the first spring 86, so that the slider 84 drives the plug block 83 to move downward and separate from the slot 82, and then the turning handle 11 is turned, and the turning handle 11 drives the second bevel gear 10 to rotate, and the second bevel gear 10 drives the first bevel gear 7 and the screw 6 to rotate, so that the connecting block 5 performs a threaded movement, and the connecting block 5 drives the upper clamping roller 2 to move in the vertical direction, so that the spacing between the upper clamping roller 2 and the lower clamping roller 3 can be adjusted. When the adjustment is completed, the plug block 83 is reset, and the plug block 83 can be inserted into the slot 82 at another position. The connection plate 81 can be limited by the connection between the plug block 83 and the slot 82, and then the screw 6 can be limited. After the upper clamping roller 2 is adjusted, the upper clamping roller 2 can be limited to prevent it from moving, thereby improving the stability of the upper clamping roller 2 after adjustment.

[0025] When the screw 6 needs to be lubricated, the pressure rod 96 is directly pressed down. The pressure rod 96 drives the pressure block 95 to move downward. The pressure block 95 squeezes the second spring 94, and the fixed block 93 moves downward to squeeze the sponge pad 91, so that the lubricating oil stored in the sponge pad 91 can be squeezed out, and then the lubricating oil will slide down along the outer surface of the screw 6, and then the first bevel gear 7 and the second bevel gear 10 can be lubricated, which can reduce the friction of the transmission parts during the transmission process.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guide roller of a steel strip slitting machine, comprising a control box (1), characterized in that: The control box (1) is movably connected to an upper clamping roller (2) inside the control box (1), and a lower clamping roller (3) is rotatably connected inside the control box (1) and below the upper clamping roller (2). The left end of the lower clamping roller (3) is rotatably connected to a connecting frame (4). The left end of the upper clamping roller (2) is rotatably connected to a connecting block (5) via a bearing. The inside of the connecting block (5) is connected to a screw rod (6) via a thread. The screw rod (6) is rotatably connected to the connecting frame (4) via a bearing. A first bevel gear (7) is fixedly sleeved on the outer side of the screw rod (6), and a second bevel gear (10) is meshed at the right end of the first bevel gear (7). The top of the connecting frame (4) is fixedly connected to an oil storage barrel (12). A limiting mechanism (8) is provided on the screw rod (6), and a lubrication mechanism (9) is provided on the screw rod (6).

2. The guide roller of a steel strip slitting machine according to claim 1, characterized in that: The right end of the second bevel gear (10) is fixedly connected to a turning handle (11), and the turning handle (11) is rotatably connected to the connecting frame (4) via a bearing.

3. The guide roller of a steel strip slitting machine according to claim 1, characterized in that: The limiting mechanism (8) comprises a connecting disk (81), the outer side of the screw rod (6) is fixedly sleeved with the connecting disk (81), the connecting disk (81) is rotatably connected to the connecting frame (4), a slot (82) is provided inside the connecting disk (81), an insert block (83) is slidably sleeved inside the slot (82), the insert block (83) is slidably connected to the connecting frame (4), a slider (84) is fixedly connected to the bottom of the insert block (83), the slider (84) is slidably connected to the connecting frame (4), a guide rod (85) is fixedly connected to the bottom of the slider (84), the guide rod (85) is slidably connected to the connecting frame (4), a first spring (86) is provided inside the connecting frame (4), a button (87) is fixedly connected to the left end of the slider (84), and the button (87) is slidably connected to the connecting frame (4).

4. A guide roller for a steel strip slitting machine according to claim 3, characterized in that: The number of the slots (82) is multiple, and the multiple slots (82) are annular and continuously and evenly distributed inside the connecting disk (81).

5. The guide roller of a steel strip slitting machine according to claim 3, characterized in that: One end of the first spring (86) is fixedly connected to the slider (84), and the other end of the first spring (86) is fixedly connected to the connection frame (4).

6. The guide roller of a steel strip slitting machine according to claim 1, characterized in that: The lubricating mechanism (9) comprises a sponge pad (91), the outer side of the screw rod (6) is movably sleeved with the sponge pad (91), the outer side of the sponge pad (91) is fixedly sleeved with a connecting sleeve (92), the connecting sleeve (92) is respectively fixedly connected to the connecting frame (4) and the oil storage barrel (12), the top of the sponge pad (91) is fixedly connected with a fixing block (93), the top of the fixing block (93) is fixedly connected with a second spring (94), the other end of the second spring (94) is fixedly connected with a pressing block (95), the pressing block (95) is slidably connected to the oil storage barrel (12), the top of the pressing block (95) is fixedly connected with a pressing rod (96), the pressing rod (96) is slidably connected to the oil storage barrel (12).

7. A guide roller for a steel strip slitting machine according to claim 6, characterized in that: A sealing ring (97) is fixedly sleeved on the outer side of the pressing block (95), and the sealing ring (97) is slidably connected to the oil storage barrel (12).

Images