Roll felt splitting machine

Abstract

The utility model relates to a roll felt splitting machine which comprises a support transverse plate and a support vertical plate, an air expansion shaft is arranged on the support transverse plate through a supporting frame, and a roll felt is arranged on the air expansion shaft. A cutter frame is arranged on the support vertical plate through a sliding assembly, and a cutter is arranged on the cutter frame. A driving assembly is arranged on the support transverse plate through a motor plate, and the driving assembly drives the roll felt to rotate and drives the cutter to move downwards, so that automatic cutting of the roll felt is achieved; the first rotating shaft is driven to rotate through rotation of the motor, so that the rolled felt is driven to rotate, cutting of the cutter is facilitated, meanwhile, in the rotating process of the motor, the half gear, the gear and the rack synchronously run, the cutter frame and the cutter rotate around the perpendicular bisector of the sliding block, the rolled felt is cut, a traditional manual cutting mode is abandoned, and the cutting efficiency is improved. And not only is the working efficiency improved, but also the labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of felt rolling equipment and relates to a felt rolling and slitting machine. Background Art

[0002] The felt rolling and slitting machine belongs to a kind of slitting machine and is mainly used for cutting continuous felt materials according to preset specifications to meet the requirements of different industries for the length of felt materials;

[0003] For example, a Chinese patent with the application number 2022213101405 discloses a felt rolling and slitting machine, including a bracket. It is characterized in that: a vertical frame is connected to one side of the long side of the bracket, a square shaft is rotatably connected to the upper end of the vertical frame, a cutting knife capable of sliding left and right is connected to the square shaft, and rotating arms are further installed at both ends of the square shaft, and the rotating arms are connected to the vertical frame through air springs; a rotating sleeve is also connected to the bracket, a rotating inner shaft is arranged in the rotating sleeve, a shaft seat is installed on the rotating inner shaft, one end of an air shaft is installed in the shaft seat, and a motor for driving the air shaft is installed on the shaft seat; the other end of the air shaft is movably inserted into a shaft head fixing part; however, in this technical solution, the felt needs to be manually cut, which affects the work efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a felt rolling and slitting machine, which can solve the problems put forward in the background art.

[0005] According to the technical solution provided by the utility model: a felt rolling and slitting machine includes a bracket cross plate and a bracket vertical plate. An air shaft is arranged on the bracket cross plate through a support frame, and a felt is arranged on the air shaft; a cutter holder is arranged on the bracket vertical plate through a sliding component, and a cutting knife is arranged on the cutter holder.

[0006] A driving component is arranged on the bracket cross plate through a motor plate. The driving component drives the felt to rotate and drives the cutting knife to move downward to form automatic cutting of the felt.

[0007] Preferably, a nylon sleeve and a felt are sequentially arranged on the air shaft to tighten the air shaft and fix the felt.

[0008] Preferably, the driving component includes a motor, a half gear, a gear, a third rotating shaft and a rack; a motor is installed on the motor plate, a half gear is arranged at the output end of the motor, the half gear meshes with a gear, the gear is rotatably connected to the motor plate through a third rotating shaft, the gear meshes with a rack, and the rack is connected to the cutter holder through a telescopic rod.

[0009] Preferably, it includes two first rotating shafts. Both ends of the air shaft are respectively provided with second rotating shafts, and clamping blocks are provided on the second rotating shafts. One first rotating shaft is connected to the output end of the motor, and the other first rotating shaft is rotatably connected to the support frame. Grooves matching the clamping blocks are formed on the first rotating shafts, and the clamping blocks are fixed in the grooves through bolts on the first rotating shafts, so that the first rotating shafts and the second rotating shafts form an integral body.

[0010] Preferably, the sliding assembly includes a lead screw, a slide plate and a slider. A chute is formed on the vertical plate, and the lead screw is rotatably provided on the vertical plate through two vertical blocks. One end of the lead screw extends out of a vertical block, and the extended end is externally connected to a driving motor. A slider is provided on the lead screw, a slide plate is provided on the slider, the slide plate is slidably connected to the chute, and the cutter holder is rotatably installed on the slider.

[0011] Preferably, a connecting plate is provided on the slide plate, and a gas spring is hinged on the connecting plate. The upper end of the gas spring is hinged to the cutter holder.

[0012] The positive and progressive effects of this application are as follows:

[0013] A felt rolling slitter provided by an embodiment of the present utility model has the following advantages:

[0014] 1. By the rotation of the motor, the first rotating shaft is driven to rotate, thereby driving the felt to rotate, facilitating the cutting of the cutter. At the same time, during the rotation of the motor, the half gear, the gear and the rack run synchronously, so that the cutter holder and the cutter rotate around the perpendicular bisector of the slider to cut the felt, thus abandoning the traditional manual cutting method, which not only improves the work efficiency but also reduces the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view of the present utility model.

[0016] Figure 2 is the side view of the present utility model.

[0017] Figure 3 is the top view of the present utility model.

[0018] Figure 4 is the three-dimensional view of the present utility model.

[0019] In the figure: cross plate 1 of the bracket; vertical plate 11 of the bracket; support frame 12; first rotating shaft 13; second rotating shaft 14; clamping block 15; bolt 16; motor plate 17; motor 18; air shaft 2; felt 21; half gear 3; gear 31; third rotating shaft 32; rack 33; telescopic rod 34; cutter holder 35; cutter 36; lead screw 4; slide plate 41; slider 42; connecting plate 43; gas spring 44. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To enable those skilled in the art to better understand the solution of the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the present utility model.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0022] As Figures 1-4 shown, the present utility model includes a support cross plate 1 and a support vertical plate 11. An air shaft 2 is provided on the support cross plate 1 through a support frame 12, and a felt roll 21 is provided on the air shaft 2; a cutter holder 35 is provided on the support vertical plate 11 through a sliding assembly, and a cutter 36 is provided on the cutter holder 35;

[0023] A driving assembly is provided on the support cross plate 1 through a motor plate 17. The driving assembly drives the felt roll 21 to rotate and drives the cutter 36 to move downward, forming an automatic cutting of the felt roll 21.

[0024] A nylon sleeve and a felt roll 21 are sequentially provided on the air shaft 2, and the air shaft 2 is tightened to fix the felt roll 21.

[0025] The driving assembly includes a motor 18, a half gear 3, a gear 31, a third rotating shaft 32 and a rack 33; the motor 18 is installed on the motor plate 17. A half gear 3 is provided at the output end of the motor 18. A gear 31 is meshed with the half gear 3. The gear 31 is rotationally connected to the motor plate 17 through a third rotating shaft 32. A rack 33 is meshed with the gear 31. The rack 33 is connected to the cutter holder 35 through a telescopic rod 34.

[0026] It includes two first rotating shafts 13. Second rotating shafts 14 are respectively provided at both ends of the air shaft 2, and a clamping block 15 is provided on the second rotating shaft 14; one first rotating shaft 13 is connected to the output end of the motor 18, and the other first rotating shaft 13 is rotationally connected to the support frame 12. Grooves matching the clamping block 15 are provided on the first rotating shafts 13, and the clamping block 15 is fixed in the groove through a bolt 16 on the first rotating shaft 13, so that the first rotating shaft 13 and the second rotating shaft 14 form an integral body.

[0027] The sliding component includes a lead screw 4, a slide plate 41 and a slider 42; a chute is formed on the vertical plate 11, and the lead screw 4 is rotatably provided on the vertical plate 11 through two vertical blocks; one end of the lead screw 4 extends out of a vertical block, and the extended end is externally connected to a driving motor. A slider 42 is arranged on the lead screw 4, a slide plate 41 is arranged on the slider 42, the slide plate 41 is slidably connected with the chute, and the cutter holder 35 is rotatably installed on the slider 42.

[0028] A connecting plate 43 is arranged on the slide plate 41, a gas spring 44 is hinged on the connecting plate 43, and the upper end of the gas spring 44 is hinged with the cutter holder 35; through the arrangement of the gas spring 44, it is used to support the cutter holder 35 to ensure the stability of the cutter holder 35.

[0029] By the rotation of the motor 18, the first rotating shaft 13 is driven to rotate, thereby driving the felt roll 2 to rotate, facilitating the cutting of the cutter 36. At the same time, during the rotation of the motor 18, the semi-gear 3, the gear 31 and the rack 33 run synchronously, so that the cutter holder 35 and the cutter 36 rotate around the perpendicular bisector of the slider 42 to cut the felt roll 2, thus abandoning the traditional manual cutting method, not only improving the work efficiency, but also reducing the labor intensity of the operator;

[0030] The wide-width felt roll 2 can be quickly cut into narrow-width ones; when the air shaft 2 and the cutter 36 are used, the verticality is good, the end face of the cut felt roll 2 is relatively neat, and the width is uniform; the felt roll 2 is convenient to replace; the cutting is relatively labor-saving.

[0031] The working process is as follows:

[0032] Open the air shaft 2, put the nylon sleeve and the felt roll 21 on the air shaft 2, tighten the air shaft 2 to fix the felt roll; fix the block 15 in the groove, tighten the bolt 16, and the bolt 16 sequentially passes through the block 15 and the threaded hole on the first rotating shaft 13 to fix the block 15.

[0033] Start the motor 18 to rotate the felt roll 18. While the motor 18 is rotating, drive the semi-gear 3 to rotate. Due to this, the gear 31 is driven to rotate, so that the rack 33 moves downward, and then start to cut the felt roll 21 until it reaches the nylon sleeve, completing the cutting of a felt roll 21 with a width.

[0034] Start the externally connected driving motor to rotate the lead screw 4, so that the slider 42 moves, and then drive the cutter 13 to move for cutting at the next position; after the cutting of this roll is completed, stop the motor 18, loosen the bolt 16 on the block 15, take out the air shaft 7, and remove the cut felt roll.

[0035] It should be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principle of the present utility model, and the present utility model is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present utility model, and these modifications and improvements are also regarded as the protection scope of the present utility model.

Claims

1. A felt roll slitting machine, characterized in that: The invention comprises a support transverse plate (1) and a support vertical plate (11), wherein an air expansion shaft (2) is arranged on the support transverse plate (1) via a support frame (12), and a rolled felt (21) is arranged on the air expansion shaft (2); a cutting knife frame (35) is arranged on the support vertical plate (11) via a sliding assembly, and a cutting knife (36) is arranged on the cutting knife frame (35); A driving assembly is arranged on the bracket transverse plate (1) through a motor plate (17), and the driving assembly drives the rolled felt (21) to rotate and drives the cutter (36) to move downward, thereby automatically cutting the rolled felt (21).

2. A felt roll slitting machine according to claim 1, characterized in that: The air expansion shaft (2) is provided with a nylon sleeve and a rolled felt (21) in sequence, and the rolled felt (21) is fixed when the air expansion shaft (2) is expanded and tightened.

3. A felt roll slitting machine according to claim 1, characterized in that: The driving assembly comprises a motor (18), a half gear (3), a gear (31), a third rotating shaft (32) and a rack (33); the motor (18) is mounted on the motor plate (17); the output end of the motor (18) is provided with a half gear (3); the half gear (3) is meshed with a gear (31); the gear (31) is rotationally connected to the motor plate (17) via the third rotating shaft (32); the gear (31) is meshed with a rack (33); the rack (33) is connected to a cutting frame (35) via a telescopic rod (34).

4. A felt roll slitting machine as claimed in claim 3, characterized in that: The invention comprises two first rotating shafts (13), and second rotating shafts (14) are respectively provided at both ends of the air expansion shaft (2), and a clamping block (15) is provided on the second rotating shaft (14); one first rotating shaft (13) is connected to the output end of the motor (18), and the other first rotating shaft (13) is rotatably connected to the support frame (12), and grooves matching the clamping block (15) are provided on the first rotating shaft (13), and the clamping block (15) is fixed in the groove by bolts (16) on the first rotating shaft (13), so that the first rotating shaft (13) and the second rotating shaft (14) form a whole.

5. A felt roll slitting machine according to claim 1, characterized in that: The sliding assembly comprises a screw rod (4), a slide plate (41) and a slider (42); a slide groove is provided on the vertical plate (11), and a screw rod (4) is rotatably provided on the vertical plate (11) through two vertical blocks; a vertical block is extended from one end of the screw rod (4), and a driving motor is externally connected to the extended end; a slider (42) is provided on the screw rod (4), a slide plate (41) is provided on the slider (42), the slider (41) and the slide groove form a sliding connection, and the cutting frame (35) is rotatably mounted on the slider (42).

6. A felt roll slitting machine as claimed in claim 5, characterized in that: The slide plate (41) is provided with a connecting plate (43), a gas spring (44) is hingedly connected to the connecting plate (43), and the upper end of the gas spring (44) is hingedly connected to the cutting knife frame (35).

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