An open width machine

By setting ventilation holes and bellows on both sides of the material receiving box of the opening machine, using an air pump to blow air in and combining it with motor control, the problem of space waste caused by floating and swinging fabrics is solved, and stable stacking of fabrics and optimization of space utilization are achieved.

CN117449056BActive Publication Date: 2025-09-16ANHUI BLUE SKY TOWEL & SHEET CO LTD
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Patent Information

Application Number
CN202311629190.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-01
Publication Date
2025-09-16
Estimated Expiration
2043-12-01

AI Technical Summary

Technical Problem

In existing open-width machines, fabrics float and swing in the receiving box, resulting in insufficient utilization of the space at the bottom of the box, causing unstable fabric stacking and space waste.

Method used

A width-opening machine is designed. By setting first and second ventilation holes on both sides of a material receiving box, and using first and second bellows connected by an air pump, air is blown into the material receiving box to assist in stacking the fabrics flatly; a stepper motor and an incomplete gear are used to control the opening and closing of the bellows to ensure that the airflow direction is consistent with the fabric covering direction; and a connecting structure is used to stabilize the movement of the bellows to avoid a reduction in wind force.

Benefits of technology

It effectively overcomes the irregular swing of fabric when it falls, ensures that the fabric is evenly covered on the bottom of the receiving box, improves stacking stability and reduces space waste.

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Abstract

The present invention relates to the field of fabric processing technology, and in particular to an opening machine, comprising a main frame of the opening machine and a material receiving box, wherein the material receiving box is located below a swing frame at the end of the main frame of the opening machine; two support plates are arranged in parallel at the bottom of the main frame of the opening machine, and the material receiving box is slidably arranged on the upper part of the support plates, a first ventilation hole and a second ventilation hole are respectively provided on both sides of the material receiving box, and the position height of the second ventilation hole is higher than the position height of the first ventilation hole, a first bellows and a second bellows are respectively slidably arranged on both sides of the material receiving box, and the first bellows and the second bellows are arranged in the same manner. The present invention helps the fabric overcome the irregular swinging during the falling process, and with the help of wind force, the fabric is stacked flatly on the inner side of the material receiving box, thereby avoiding the problem of excessive gap between the material receiving box and the fabric, which causes the stability of the fabric stacking to decrease.
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Description

Technical Field

[0001] The invention relates to the technical field of fabric processing, in particular to a width-opening machine. Background Art

[0002] The width-opening machine has a beautiful shape, reasonable structure, stable performance, quick installation and easy operation. It has low energy consumption and small footprint. It is used to unwind the false twist of cotton, linen, wool, chemical fiber and blended rope-shaped woven fabrics after dehydration or squeezing to form a flat width.

[0003] The fabric is flattened by the width-opening machine, and then falls from the upper end of the width-opening machine. With the help of the rocker structure, the fabric is stacked in layers in the feeding box for transportation.

[0004] The fabric that has just fallen has not yet touched the bottom of the inner bottom of the box, so the fabric floats and swings in a vertical state. This floating swing will not be eliminated until the fabric is stacked on the inner bottom of the box and has a pulling effect on the fabric. The floating swing causes the fabric to appear when it is stacked. Figure 1 In this state, the fabric that first contacts the bottom of the box has a floating problem, resulting in a smaller swing amplitude concentrated in a small range at the bottom, causing a large amount of space at the bottom of the box to be unused. Summary of the Invention

[0005] The purpose of the present invention is to solve the disadvantage in the prior art that a large amount of space at the bottom of the box body is not utilized, and to propose a width opening machine.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A width-opening machine is designed, comprising a main frame of the width-opening machine and a material receiving box, wherein the material receiving box is located below a swing frame at the end of the main frame of the width-opening machine;

[0008] The two support plates are arranged in parallel at the bottom of the main frame of the opening machine, and the material receiving box is slidably arranged on the upper part of the support plate, a first ventilation hole and a second ventilation hole are respectively opened on both sides of the material receiving box, and the position height of the second ventilation hole is higher than the position height of the first ventilation hole, and a first wind box and a second wind box are respectively slidably arranged on both sides of the material receiving box, and the first wind box and the second wind box are identically arranged;

[0009] The upper parts of the first wind box and the second wind box are connected to the air pump through air pipes, and the gas passing through the first wind box and the second wind box enters the inner side of the material receiving box.

[0010] Preferably, the air holes reserved on the first wind box and the second wind box cooperate with the first ventilation hole and the second ventilation hole respectively.

[0011] Preferably, connecting structures are symmetrically provided on both sides of the material receiving box, and the first bellows and the second bellows slide vertically between the connecting structures.

[0012] Preferably, the connecting structure includes a fixing frame, a connecting block, a square groove, and a guide rod. The fixing frame is vertically installed on one side of the material receiving box, the square groove is opened through one side of the fixing frame, the guide rod is installed in the square groove, the connecting block is sleeved on the outside of the guide rod, and the connecting block is slidably arranged on the inside of the square groove.

[0013] Preferably, one end of the connecting block is connected to the first bellows through a column, and the other end of the connecting block is connected to a plug plate arranged in a horizontal state.

[0014] Preferably, a partition is vertically installed on the inner side of the material receiving box near the short side, and the partition divides the material receiving box into two independent spaces.

[0015] Preferably, a stepper motor is installed on one side of the partition, and an adjustment structure is installed at the end of the output shaft of the stepper motor.

[0016] Preferably, the adjustment structure includes a movable frame, a rack and an incomplete gear. The movable frame is slidably set on the outer wall of the material receiving box, the rack is symmetrically connected on both sides of the inner wall of the movable frame, and the incomplete gear is installed at the end of the output shaft of the stepper motor, and the incomplete gear is respectively engaged with the two racks.

[0017] Preferably, two connecting rods are symmetrically installed on the outside of the mobile frame, a sleeve is hinged at the end of the connecting rod, one end of the plug plate passes through the sleeve and extends to the other side of the sleeve, and the sleeve and the plug plate match each other.

[0018] Preferably, two clamping plates are symmetrically installed on both sides of the bottom of the material receiving box, the support plate is located between the two clamping plates, and the bottom of the clamping plate is higher than the bottom of the support plate.

[0019] The present invention proposes a width-opening machine, which has the beneficial effect that: the width-opening machine, with the help of the wind force blown by the air pumps on both sides, helps the auxiliary fabric to overcome the irregular swinging that occurs during the falling process, and with the help of the wind force, stacks the fabric flatly on the inner side of the material receiving box, avoiding the problem of excessive gap between the material receiving box and the fabric, which causes a decrease in the stability of the fabric stacking. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The figure is a schematic diagram of a width-opening machine in the prior art when cutting fabric.

[0021] Figure 2 The present invention provides a schematic structural diagram of an opening machine.

[0022] Figure 3 This is an isometric view of the structure of an open width machine proposed by the present invention.

[0023] Figure 4 This is a top view of the structure of an opening machine proposed by the present invention.

[0024] Figure 5 This is a structural front view of an opening machine proposed by the present invention.

[0025] Figure 6 The figure is a structural side view of an opening machine proposed by the present invention.

[0026] Figure 7 This is an enlarged structural diagram of part A of an opening machine proposed by the present invention.

[0027] Figure 8 This is an enlarged structural diagram of the transmission structure of an opening machine proposed by the present invention.

[0028] In the figure: the opening machine main frame 1, support plate 2, air pipe 3, connecting structure 4, fixed frame 41, connecting block 42, square groove 43, guide rod 44, connecting rod 5, transmission structure 6, movable frame 61, rack 62, incomplete gear 63, material receiving box 7, first bellows 8, first ventilation hole 9, second bellows 10, stepping motor 11, sleeve 12, insert plate 13, partition 14, column 15, clamping plate 16, second ventilation hole 17. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Example 1

[0031] The width-opening machine is a fabric processing device in the prior art. Its working principle is not described in detail here. At the same time, a reciprocating rocker structure is provided at the end of the main frame 1 of the width-opening machine to drive the fabric to stack on the inner side of the receiving box 7.

[0032] When the fabric begins to fall, since the bottom of the fabric has not yet been stacked on the inner side of the receiving box 7, the vibration generated when the equipment is working and the external environment will cause the fabric to float irregularly, which will cause the fabric to float irregularly. Figure 1 In the case where the fabrics are stacked, a gap appears between the bottom of the inner side of the receiving box 7. This gap causes the fabrics to be stacked unstably, and there will also be a large waste of space in the receiving box 7.

[0033] Reference Figure 2-6A width-opening machine includes a main frame 1 of the width-opening machine and a material receiving box 7, and the material receiving box 7 is located below the swing frame at the end of the main frame 1 of the width-opening machine; two clamping plates 16 are symmetrically installed on both sides of the bottom of the material receiving box 7, and a support plate 2 is located between the two clamping plates 16, and the bottom height of the clamping plate 16 is higher than the bottom height of the support plate 2; the two clamping plates 16 slide on both sides of the support plate 2, and during the movement of the material receiving box 7, the material receiving box 7 is ensured to move linearly;

[0034] Two support plates 2 are arranged in parallel at the bottom of the main frame 1 of the opening machine, and the material receiving box 7 is slidably arranged on the upper part of the support plate 2. A first ventilation hole 9 and a second ventilation hole 17 are respectively opened on both sides of the material receiving box 7, and the position height of the second ventilation hole 17 is higher than the position height of the first ventilation hole 9. A first wind box 8 and a second wind box 10 are respectively slidably arranged on both sides of the material receiving box 7, and the first wind box 8 and the second wind box 10 are identically arranged.

[0035] The upper parts of the first wind box 8 and the second wind box 10 are connected to the air pump through the air pipe 3, and the gas passing through the first wind box 8 and the second wind box 10 enters the inner side of the material receiving box 7;

[0036] The air holes reserved on the first air box 8 and the second air box 10 cooperate with the first ventilation hole 9 and the second ventilation hole 17 respectively;

[0037] Therefore, a first ventilation hole 9 and a second ventilation hole 17 are respectively provided on both sides of the material receiving box 7, which are connected to the air pump through the air pipe 3. The gas generated by the air pump is blown toward the inside of the material receiving box 7 through the first ventilation hole 9 and the second ventilation hole 17. In this way, external force can be applied to the fabric when it just starts to fall, and the auxiliary fabric can cover the bottom of the material receiving box 7. When multiple layers of fabric are accumulated at the bottom, the bottom of the fabric is pulled, and the problem of swaying will be solved.

[0038] Example 2

[0039] In this method, air needs to be blown from both sides of the receiving box 7 during use. The problem is that blowing air from both sides at the same time will prevent the fabric from shifting to one side, preventing the fabric from covering the bottom of the receiving box 7;

[0040] refer to Figure 2-7 The difference between this embodiment and embodiment 1 is that a partition 14 is vertically installed on the inner side of the material receiving box 7 near the short side direction, and the partition 14 divides the material receiving box 7 into two independent spaces;

[0041] A stepper motor 11 is mounted on one side of the partition 14, and an adjustment structure is mounted on the end of the output shaft of the stepper motor 11; the adjustment structure includes a movable frame 61, a rack 62, and an incomplete gear 63. The movable frame 61 is slidably mounted on the outer wall of the material receiving box 7, and the rack 62 is symmetrically connected to both sides of the inner wall of the movable frame 61. The incomplete gear 63 is mounted on the end of the output shaft of the stepper motor 11, and the incomplete gear 63 is meshed with the two racks 62 respectively.

[0042] Two connecting rods 5 are symmetrically mounted on the outside of the mobile frame 61. A sleeve 12 is hinged at the end of the connecting rod 5. One end of the inserting plate 13 passes through the sleeve 12 and extends to the other side of the sleeve 12. The sleeve 12 and the inserting plate 13 match each other.

[0043] After the stepper motor 11 is energized, the incomplete gear 63 is driven to rotate. When the incomplete gear 63 rotates, the incomplete gear 63 and the rack 62 are meshed with each other. When the incomplete gear 63 is meshed with the two racks 62, the direction in which the movable frame 61 is driven to move is opposite. Since the first ventilation hole 9 and the second ventilation hole 17 are arranged at different heights on the side wall of the material receiving box 7, when the first bellows 8 and the second bellows 10 are driven to rise to a certain height, only one of the first bellows 8 and the second bellows 10 is connected to the first ventilation hole 9 or the second ventilation hole 17, and the airflow generated by the air pump is blown into the material receiving box 7;

[0044] More specifically, when the fabric is covered in the direction close to the second wind box 10, that is, in the left direction, at this time, the positions of the second ventilation hole 17 and the second wind box 10 do not overlap, and the airflow cannot enter the material receiving box 7. At the same time, the positions of the first wind box 8 and the first ventilation hole 9 on the right side match each other, and the airflow generated by the air pump smoothly passes through the first wind box 8 and the first ventilation hole 9 into the material receiving box 7, forming a wind force from right to left inside the material receiving box 7, thereby covering the fabric in the left direction. Similarly, when covering the fabric to the right, the second ventilation hole 17 overlaps with the second wind box 10, and the positions of the first wind box 8 and the first ventilation hole 9 do not overlap, and each cycle is consistent with the cycle of the fabric covering to the left and right;

[0045] Example 3

[0046] The first bellows 8 and the second bellows 10 will frequently rise and fall. When the first bellows 8 and the second bellows 10 are offset, the ventilation efficiency of the first bellows 8 and the second bellows 10 and the corresponding first ventilation holes 9 and the second ventilation holes 17 will be greatly reduced, which will cause the fabric to not be fully covered.

[0047] refer to Figure 6The difference between this embodiment and embodiment 1 and embodiment 2 is that connecting structures 4 are symmetrically provided on both sides of the material receiving box 7, and the first bellows 8 and the second bellows 10 vertically slide between the connecting structures 4. The connecting structure 4 includes a fixing frame 41, a connecting block 42, a square groove 43, and a guide rod 44. The fixing frame 41 is vertically installed on one side of the material receiving box 7, the square groove 43 is through-opened on one side of the fixing frame 41, the guide rod 44 is installed in the square groove 43, the connecting block 42 is sleeved on the outside of the guide rod 44, and the connecting block 42 is slidably provided on the inside of the square groove 43;

[0048] One end of the connecting block 42 is connected to the first bellows 8 via the column 15, and the other end of the connecting block 42 is connected to the plug plate 13 arranged in a horizontal state;

[0049] To this end, a fixing frame 41 is provided on both sides of the first bellows 8 and the second bellows 10. When the first bellows 8 and the second bellows 10 move, the connecting block 42 moves on the outside of the guide rod 44, that is, on the inside of the square groove 43. Since the connecting block 42 is arranged in a square shape, it can ensure that the first bellows 8 and the second bellows 10 move in a vertical line.

[0050] At the same time, when the movable frame 61 moves downward, the kinetic energy is transferred to the first bellows 8 and the second bellows 10 through the connecting rods 5 and the plug plates 13 connected on both sides, which can effectively avoid the problem of reduced wind force blowing into the material receiving box 7.

[0051] The working principle of the device is:

[0052] A first ventilation hole 9 and a second ventilation hole 17 are respectively provided on both sides of the material receiving box 7, which are connected to the air pump through the air pipe 3. The gas generated by the air pump is blown into the inner side of the material receiving box 7 through the first ventilation hole 9 and the second ventilation hole 17. In this way, an external force can be applied to the fabric when it starts to fall, and the auxiliary fabric can cover the bottom of the material receiving box 7. When multiple layers of fabric are accumulated at the bottom, the bottom of the fabric has traction, and the problem of swaying will be solved accordingly.

[0053] After the stepper motor 11 is energized, the incomplete gear 63 is driven to rotate. When the incomplete gear 63 rotates, the incomplete gear 63 and the rack 62 are meshed with each other. When the incomplete gear 63 is meshed with the two racks 62, the direction in which the movable frame 61 is driven to move is opposite. Since the first ventilation hole 9 and the second ventilation hole 17 are arranged at different heights on the side wall of the material receiving box 7, when the first bellows 8 and the second bellows 10 are driven to rise to a certain height, only one of the first bellows 8 and the second bellows 10 is connected to the first ventilation hole 9 or the second ventilation hole 17, and the airflow generated by the air pump is blown into the material receiving box 7;

[0054] More specifically, when the fabric is covered in the direction close to the second wind box 10, that is, in the left direction, at this time, the positions of the second ventilation hole 17 and the second wind box 10 do not overlap, and the airflow cannot enter the material receiving box 7. At the same time, the positions of the first wind box 8 and the first ventilation hole 9 on the right side match each other, and the airflow generated by the air pump smoothly passes through the first wind box 8 and the first ventilation hole 9 into the material receiving box 7, forming a wind force from right to left inside the material receiving box 7, thereby covering the fabric in the left direction. Similarly, when covering the fabric to the right, the second ventilation hole 17 overlaps with the second wind box 10, and the positions of the first wind box 8 and the first ventilation hole 9 do not overlap, and each cycle is consistent with the cycle of the fabric covering to the left and right;

[0055] To this end, a fixing frame 41 is provided on both sides of the first bellows 8 and the second bellows 10. When the first bellows 8 and the second bellows 10 move, the connecting block 42 moves on the outside of the guide rod 44, that is, on the inside of the square groove 43. Since the connecting block 42 is arranged in a square shape, it can ensure that the first bellows 8 and the second bellows 10 move in a vertical line.

[0056] At the same time, when the movable frame 61 moves downward, the kinetic energy is transferred to the first bellows 8 and the second bellows 10 through the connecting rods 5 and the plug plates 13 connected on both sides, which can effectively avoid the problem of reduced wind force blowing into the material receiving box 7.

[0057] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent replacement or modification made by a person skilled in the art within the technical scope disclosed in the present invention and in accordance with the technical solution and inventive concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A width-opening machine, comprising a width-opening machine main frame (1), a support plate (2) and a material receiving box (7), wherein the material receiving box (7) is located below the end swing frame of the width-opening machine main frame (1), characterized in that ; The two support plates (2) are arranged in parallel at the bottom of the main frame (1) of the opening machine, and the material receiving box (7) is slidably arranged on the upper part of the support plate (2), and the two sides of the material receiving box (7) are respectively provided with a first ventilation hole (9) and a second ventilation hole (17), and the position height of the second ventilation hole (17) is higher than the position height of the first ventilation hole (9), and the two sides of the material receiving box (7) are respectively slidably provided with a first wind box (8) and a second wind box (10), and the first wind box (8) and the second wind box (10) are identically arranged; The upper parts of the first bellows (8) and the second bellows (10) are connected to the air pump through the air pipe (3), and the gas passing through the first bellows (8) and the second bellows (10) enters the inner side of the material receiving box (7).

2. The width opening machine according to claim 1, characterized in that: The air holes reserved on the first wind box (8) and the second wind box (10) respectively cooperate with the first ventilation hole (9) and the second ventilation hole (17).

3. The width opening machine according to claim 2, characterized in that: Connecting structures (4) are symmetrically provided on both sides of the material receiving box (7), and the first bellows (8) and the second bellows (10) slide vertically between the connecting structures (4).

4. The width opening machine according to claim 3, characterized in that: The connecting structure (4) comprises a fixing frame (41), a connecting block (42), a square groove (43), and a guide rod (44); the fixing frame (41) is vertically mounted on one side of the material receiving box (7); the square groove (43) is through-opened on one side of the fixing frame (41); the guide rod (44) is mounted in the square groove (43); the connecting block (42) is sleeved on the outside of the guide rod (44), and the connecting block (42) is slidably arranged on the inside of the square groove (43).

5. The width opening machine according to claim 4, characterized in that: One end of the connecting block (42) is connected to the first bellows (8) via a column (15), and the other end of the connecting block (42) is connected to a plug plate (13) arranged in a horizontal state.

6. The width opening machine according to claim 5, characterized in that: A partition (14) is vertically installed on the inner side of the material receiving box (7) near the short side direction, and the partition (14) divides the material receiving box (7) into two independent spaces.

7. The width opening machine according to claim 6, characterized in that: A stepping motor (11) is installed on one side of the partition (14), and an adjustment structure is installed at the end of the output shaft of the stepping motor (11).

8. The width opening machine according to claim 7, characterized in that: The regulating structure comprises a movable frame (61), a rack (62) and an incomplete gear (63); the movable frame (61) is slidably arranged on the outer wall of the material receiving box (7); the rack (62) is symmetrically connected to both sides of the inner wall of the movable frame (61); the incomplete gear (63) is installed at the end of the output shaft of the stepping motor (11), and the incomplete gear (63) is respectively engaged with the two racks (62).

9. The width opening machine according to claim 8, characterized in that: Two connecting rods (5) are symmetrically installed on the outside of the mobile frame (61), and a sleeve (12) is hinged at the end of the connecting rod (5). One end of the plug plate (13) passes through the sleeve (12) and extends to the other side of the sleeve (12), and the sleeve (12) and the plug plate (13) match each other.

10. The width opening machine according to claim 9, characterized in that: Two clamping plates (16) are symmetrically installed on both sides of the bottom of the material receiving box (7), the support plate (2) is located between the two clamping plates (16), and the bottom height of the clamping plate (16) is higher than the bottom height of the support plate (2).

Citation Information

Patent Citations

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