Oblique cloth pressing device and cloth joining machine

Abstract

The utility model discloses an inclined cloth pressing device and a cloth joining machine in the technical field of cloth joining machines. The inclined cloth pressing device comprises a rack, the long sewing table is arranged in the longitudinal direction and fixedly connected with the rack; the machine head is located on one transverse side of the long sewing table, and the machine head is fixedly connected with the rack and can reciprocate in the longitudinal direction; the cloth pressing rod is arranged above the long sewing table in parallel, and the cloth pressing rod is provided with a cloth pressing position located below the machine head and an avoiding position located on one transverse side of the machine head; the telescopic cylinders are obliquely arranged at the two longitudinal ends of the rack, the bottom ends of the telescopic cylinders are fixedly connected with the rack, and the top ends of the telescopic cylinders are fixedly connected with the cloth pressing rod, so that the cloth pressing rod reciprocates between the cloth pressing position and the avoiding position through stretching and retracting of the telescopic cylinders. The mode that the cloth pressing rod is pressed downwards in an inclined mode is adopted, interference of the machine head on the motion path of the cloth pressing rod can be avoided, the distance between the cloth pressing rod and the pressing foot is shortened, and the cloth connecting and sewing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cloth joining machine technical field, concretely relates to a diagonal cloth pressing device and cloth joining machine. BACKGROUND

[0002] In the textile industry, the two rolls of cloth or two frames of cloth need to be sewn together in processes such as sanding, washing, and printing. The cloth joining machine can not only complete the cloth joining action more standardly and simply, but also make the process skill-free, so that the factory no longer needs an operator with sewing experience to complete the cloth joining.

[0003] Currently, the cloth pressing method of existing cloth joining machines is a straight-up and straight-down pressing rod, such as the cloth joining machine disclosed in CN220284374U. In actual production activities, the front end of the machine head protrudes upward, and the straight-up and straight-down movement method makes the distance between the pressing rod and the presser foot farther. The greater the distance between the presser foot and the pressing rod, the greater the range of the cloth that is not fixed, which is easily affected by equipment vibration, cloth feeding teeth, and cloth driving during sewing, resulting in phenomena such as cloth wrinkles, skipping lines, broken needles, and broken threads during the cloth joining and sewing process, which leads to poor cloth joining and sewing results.

[0004] Therefore, how to improve the cloth pressing effect of the cloth joining machine has become a technical problem that needs to be solved by technicians in the field. SUMMARY

[0005] Therefore, the purpose of the utility model is to provide a diagonal cloth pressing device to solve the technical problem of poor cloth pressing effect of existing cloth joining machines.

[0006] The technical solution adopted by the utility model is as follows: a diagonal cloth pressing device, comprising:

[0007] a rack;

[0008] a long sewing table arranged in the longitudinal direction and fixedly connected with the rack;

[0009] a machine head located on the lateral side of the long sewing table, the machine head being fixedly connected with the rack and being able to reciprocate in the longitudinal direction;

[0010] a pressing rod arranged in parallel above the long sewing table, the pressing rod having a pressing position below the machine head and a avoiding position on the lateral side of the machine head;

[0011] a telescopic cylinder obliquely arranged at the longitudinal ends of the rack, the bottom end of the telescopic cylinder being fixedly connected with the rack, and the top end of the telescopic cylinder being fixedly connected with the pressing rod, so that the telescopic cylinder makes the pressing rod reciprocate between the pressing position and the avoiding position.

[0012] Preferably, the angle between the axis of the telescopic cylinder and the upper surface of the long slot table is 67-77 degrees.

[0013] Preferably, the angle between the axis of the telescopic cylinder and the upper surface of the long slot table is 72 degrees.

[0014] Preferably, the lateral distance between the pressing rod and the machine head is 40-50 mm when the pressing rod is in the avoiding position.

[0015] Preferably, the lateral distance between the pressing rod and the machine head is 46 mm.

[0016] Preferably, the pressing rod has a pressing bottom surface, an avoiding inclined surface and a connecting back surface, the pressing bottom surface is arranged in parallel with the upper surface of the long slot table, the avoiding inclined surface is above the pressing bottom surface, the bottom end of the avoiding inclined surface is fixedly connected with the end of the pressing bottom surface close to the machine head, the bottom end of the connecting back surface is fixedly connected with the end of the pressing bottom surface away from the machine head, and the top end of the connecting back surface is fixedly connected with the top end of the avoiding inclined surface.

[0017] Preferably, an upper anti-clearance pad is arranged on the pressing bottom surface, and a lower anti-clearance pad matched with the upper anti-clearance pad is arranged on the upper surface of the long slot table.

[0018] Preferably, fixed side plates are arranged at the longitudinal ends of the frame, the cylinder end of the telescopic cylinder is fixedly connected with the fixed side plates, and the piston end of the telescopic cylinder is fixedly connected with the pressing rod.

[0019] Preferably, mounting plates are vertically connected with the fixed side plates, the cylinder of the telescopic cylinder is fixedly connected with the mounting plates, and connecting blocks are fixedly arranged at the two ends of the pressing rod, and the connecting blocks are fixedly connected with the top end of the piston rod of the telescopic cylinder.

[0020] The second purpose of the utility model is to provide a cloth receiving machine comprising the oblique cloth pressing device.

[0021] The utility model has the advantages of:

[0022] The utility model adopts the oblique cloth pressing mode, arranges the pressing rod in parallel above the long slot table, and connects the telescopic cylinder between the pressing rod and the frame in an inclined manner, so that the pressing rod is driven to move obliquely downwards below the machine head through the telescopic cylinder, the movement path of the pressing rod is avoided from being interfered by the machine head, the distance between the pressing rod and the presser foot is reduced, the area of the cloth not pressed is reduced, and the cloth receiving and sewing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Fig. 1 is a structural schematic view of the oblique cloth pressing device of the utility model;

[0024] Figure 2The side view of the oblique cloth pressing device of the utility model is shown in the figure.

[0025] Figure 3 The sectional view of the cloth pressing rod is shown in the figure.

[0026] Explanation of reference numerals in the figure:

[0027] 10, frame; 11, fixed side plate; 12, mounting plate;

[0028] 20, long slot table; 21, lower anti-backlash pad;

[0029] 30, machine head;

[0030] 40, cloth pressing rod; 41, cloth pressing bottom surface; 42, avoiding inclined surface; 43, connecting back surface; 44, upper anti-backlash pad; 45, connecting block;

[0031] 50, telescopic cylinder. DETAILED DESCRIPTION

[0032] The specific embodiments of the utility model will be further described in detail below in combination with the drawings. These embodiments are only used for illustrating the utility model, and are not a limitation on the utility model.

[0033] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. The indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0035] In addition, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0036] Embodiments, such as Figure 1 、 Figure 2And Figure 3 As shown in

[0037] A rack 10 is arranged along a longitudinal direction.

[0038] A long sewing table 20 is arranged above the rack 10 along the longitudinal direction, and both ends of the long sewing table 20 are fixedly connected with the rack 10.

[0039] A machine head 30 is located at a transverse side of the long sewing table 20, and the machine head 30 is fixedly connected with the rack 10 and can reciprocate along the longitudinal direction.

[0040] A pressing rod 40 is arranged in parallel above the long sewing table 20, and the pressing rod 40 has a pressing position and a avoiding position, the pressing position is below the machine head 30, and the avoiding position is at a transverse side of the machine head 30.

[0041] A telescopic cylinder 50 is arranged obliquely at both longitudinal ends of the rack 10, and the bottom end of the telescopic cylinder 50 is fixedly connected with the rack 10, and the top end of the telescopic cylinder 50 is fixedly connected with the pressing rod 40, so that the telescopic cylinder 50 is telescoped to drive the pressing rod 40 to reciprocate between the pressing position and the avoiding position.

[0042] The utility model adopts the way of oblique pressing, arranges the pressing rod 40 in parallel above the long sewing table 20, and connects the telescopic cylinder 50 obliquely between the pressing rod 40 and the rack 10, can drive the pressing rod 40 to move obliquely downward to below the machine head 30 through the telescopic cylinder 50, avoids the interference of the machine head 30 to the moving path of the pressing rod 40, reduces the distance between the pressing rod 40 and the presser foot, thereby reduces the area of the cloth not pressed, improves the cloth sewing effect.

[0043] It should be noted that, in the utility model, the transverse direction refers to the X-axis direction in the figure, Figure 1 The longitudinal direction refers to the Y-axis direction in the figure, Figure 1 And the vertical direction refers to the Z-axis direction in the figure. Figure 1

[0044] Specific embodiment 1, as shown in Figure 1 And Figure 2 An oblique pressing device comprises:

[0045] A rack 10 is of a frame structure, and the rack 10 is arranged along a longitudinal direction as a whole.

[0046] A long sewing table 20 is arranged above the rack 10 along the longitudinal direction, and both longitudinal ends of the long sewing table 20 are fixedly connected with both longitudinal ends of the rack 10 in one-to-one correspondence.

[0047] ​Specifically, fixed side plates 11 are fixedly connected to the longitudinal ends of the rack 10, the bottom ends of the fixed side plates 11 are fixedly connected to the rack 10, and the top ends of the fixed side plates 11 are fixedly connected to the long sewing table 20.

[0048] A machine head 30 is located on the lateral side of the long sewing table 20, the bottom of the machine head 30 is fixedly connected to the rack 10, and the machine head 30 can reciprocate along the longitudinal direction to perform cloth receiving and sewing operations.

[0049] A presser bar 40 is arranged in parallel above the long sewing table 20, the presser bar 40 has a pressing position and a avoiding position, the pressing position is located below the machine head 30, and the lateral distance between the presser bar 40 and the presser foot is 12 mm when the presser bar 40 is located at the pressing position; the avoiding position is located on the lateral side of the machine head 30, and the lateral distance between the presser bar 40 and the machine head 30 is 40-50 mm when the presser bar 40 is located at the avoiding position.

[0050] A telescopic cylinder 50 is arranged obliquely at the longitudinal ends of the rack 10, and the angle between the axis of the telescopic cylinder 50 and the upper surface of the long sewing table 20 is 67-77 degrees, that is, the angle between the axis direction of the telescopic cylinder 50 and the horizontal direction is A, 67≤A≤77. The bottom end of the telescopic cylinder 50 is fixedly connected to the rack 10, and the top end of the telescopic cylinder 50 is fixedly connected to the presser bar 40, so that the presser bar 40 reciprocates between the pressing position and the avoiding position through the telescopic movement of the telescopic cylinder 50.

[0051] Preferably, fixed side plates 11 are fixedly connected to the ends of the rack 10, mounting plates 12 are vertically connected to the fixed side plates 11, the top end of the cylinder body of the telescopic cylinder 50 is detachably fixedly connected to the mounting plates 12, and connecting blocks 45 are fixedly installed at the ends of the presser bar 40, the connecting blocks 45 are fixedly connected to the top end of the piston rod of the telescopic cylinder 50.

[0052] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , a diagonal presser device comprises:

[0053] A rack 10 is arranged in the longitudinal direction.

[0054] A long sewing table 20 is arranged above the rack 10 in the longitudinal direction, and the longitudinal ends of the long sewing table 20 are fixedly connected to the longitudinal ends of the rack 10.

[0055] A machine head 30 is located on the lateral side of the long sewing table 20, the bottom of the machine head 30 is fixedly connected to the rack 10, and the machine head 30 can reciprocate along the longitudinal direction to perform cloth receiving and sewing operations.

[0056] A presser bar 40 is arranged in parallel above the long sewing table 20, and the presser bar 40 has a presser position and a avoiding position, the presser position is below the machine head 30, and the transverse distance between the presser bar 40 and the presser foot is 12mm when the presser bar 40 is in the presser position; the avoiding position is above the machine head 30 on the lateral side, that is, the avoiding position is on the lateral side of the machine head 30, and the height of the presser bar 40 is higher than the height of the machine head 30, and the transverse distance between the presser bar 40 and the machine head is 46mm when the presser bar 40 is in the avoiding position.

[0057] Preferably, the cross section of the presser bar 40 is triangular as a whole, so that the presser bar 40 has a presser bottom surface 41, an avoiding inclined surface 42 and a connecting back surface 43, the presser bottom surface 41 is directly above the long sewing table 20, and the presser bottom surface 41 is arranged in parallel with the upper surface of the long sewing table 20; the avoiding inclined surface 42 is above the presser bottom surface 41, and the bottom end of the avoiding inclined surface 42 is fixedly connected with the end of the presser bottom surface 41 close to the machine head 30, the bottom end of the connecting back surface 43 is fixedly connected with the end of the presser bottom surface 41 away from the machine head 30, and the top end of the connecting back surface 43 is fixedly connected with the top end of the avoiding inclined surface 42, that is, the avoiding inclined surface 42 is between the connecting back surface 43 and the machine head 30, the bottom end of the avoiding inclined surface 42 is fixedly connected with the presser bottom surface 41, the top end of the avoiding inclined surface 42 is fixedly connected with the connecting back surface 43, and the transverse distance between the bottom end of the avoiding inclined surface 42 and the machine head 30 is less than the transverse distance between the top end of the avoiding inclined surface 42 and the machine head 30, so as to reduce the interference of the machine head 30 to the presser bar 40 during the oblique movement of the presser bar 40.

[0058] More preferably, an upper anti-clearance pad 44 is arranged on the presser bottom surface 41, and a lower anti-clearance pad 21 matched with the upper anti-clearance pad 44 is arranged on the upper surface of the long sewing table 20, the material of the upper anti-clearance pad 44 and the lower anti-clearance pad 21 is rubber or sponge, so as to eliminate the clearance and make the presser bar 40 more tightly press the cloth on the long sewing table 20.

[0059] A telescopic cylinder 50 is arranged in the longitudinal direction of the machine frame 10, and the angle between the axis of the telescopic cylinder 50 and the upper surface of the long sewing table 20 is 72°; the bottom end of the telescopic cylinder 50 is fixedly connected with the machine frame 10, and the top end of the telescopic cylinder 50 is fixedly connected with the presser bar 40, so as to make the presser bar 40 reciprocate between the presser position and the avoiding position through the extension and contraction of the telescopic cylinder 50.

[0060] Preferably, the telescopic cylinder 50 is a pneumatic cylinder or a hydraulic cylinder.

[0061] Embodiment, a cloth receiving machine comprises the oblique presser device.

[0062] Compared with the prior art, the utility model has at least the following beneficial technical effects:

[0063] The utility model adopts the mode of making the oblique downward pressing cloth rod, can avoid a part of head front protruding, makes the cloth rod distance from the pressing foot to reduce from 33mm to 12mm, makes the cloth area that is not pressed to reduce 60%, and the effect of the cloth sewing is high.

[0064] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the technical principle of the utility model, can make a number of improvements and replacement, these improvements and replacement also should be considered as the protection scope of the utility model.

Claims

1. A diagonal fabric pressing device, characterized in that, The invention relates to a slanting pressing device, comprising: a frame (10); a long slot table (20) arranged along a longitudinal direction and fixedly connected with the frame (10); a machine head (30) located at a lateral side of the long slot table (20), the machine head (30) being fixedly connected with the frame (10) and capable of reciprocating along the longitudinal direction; a pressing rod (40) arranged in parallel above the long slot table (20), the pressing rod (40) having a pressing position below the machine head (30) and a avoiding position at a lateral side of the machine head (30); a telescopic cylinder (50) arranged at both longitudinal ends of the frame (10) in an inclined manner, the bottom end of the telescopic cylinder (50) being fixedly connected with the frame (10), and the top end of the telescopic cylinder (50) being fixedly connected with the pressing rod (40) so as to make the pressing rod (40) reciprocate between the pressing position and the avoiding position through the telescopic movement of the telescopic cylinder (50).

2. A diagonal presser device according to claim 1, characterized in that The angle between the axis of the telescopic cylinder (50) and the upper surface of the long slot table (20) is 67-77°.

3. A diagonal presser device according to claim 2, wherein The angle between the axis of the telescopic cylinder (50) and the upper surface of the long slot table (20) is 72°.

4. A diagonal presser device according to claim 1, wherein When the pressing rod (40) is at the avoiding position, the lateral distance between the pressing rod (40) and the machine head (30) is 40-50 mm.

5. A diagonal presser device according to claim 4, wherein The lateral distance between the pressing rod (40) and the machine head (30) is 46 mm.

6. A diagonal presser device according to claim 1, wherein The pressing rod (40) has a pressing bottom surface (41), an avoiding inclined surface (42) and a connecting back surface (43), the pressing bottom surface (41) being arranged in parallel with the upper surface of the long slot table (20), the avoiding inclined surface (42) being located above the pressing bottom surface (41), the bottom end of the avoiding inclined surface (42) being fixedly connected with one end of the pressing bottom surface (41) close to the machine head (30), the bottom end of the connecting back surface (43) being fixedly connected with one end of the pressing bottom surface (41) away from the machine head (30), and the top end of the connecting back surface (43) being fixedly connected with the top end of the avoiding inclined surface (42).

7. A diagonal presser device according to claim 6, characterized in that An upper anti-clearance pad (44) is installed on the pressing bottom surface (41), and a lower anti-clearance pad (21) matched with the upper anti-clearance pad (44) is installed on the upper surface of the long slot table (20).

8. A diagonal presser device according to claim 1, wherein Fixed side plates (11) are installed at both longitudinal ends of the frame (10), the cylinder body end of the telescopic cylinder (50) being fixedly connected with the fixed side plates (11), and the piston end of the telescopic cylinder (50) being fixedly connected with the pressing rod (40).

9. A diagonal presser device according to claim 8, characterized in that Perpendicular installation plates (12) are connected with the fixed side plates (11), the cylinder body of the telescopic cylinder (50) being fixedly connected with the installation plates (12); and connecting blocks (45) are fixedly installed at both ends of the pressing rod (40), the connecting blocks (45) being fixedly connected with the top end of the piston rod of the telescopic cylinder (50).

10. A cloth receiving machine characterized by comprising: The invention also relates to a slanting pressing device according to any one of claims 1-9.

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