Heald frame structure improvement device of doup heald loom

Abstract

The utility model relates to the field of doup heald looms, and discloses a heald frame structure improvement device of a doup heald loom, which comprises a heald frame main body, a connecting rod and a second connecting rod are fixedly connected with an inner cavity of the heald frame main body, a heald wire is arranged in the inner cavity of the heald frame main body, and the second connecting rod is arranged in the inner cavity of the heald frame main body through a tensioning mechanism. According to the heald frame structure improvement device of the doup heald loom, the control handle and the fixing cylinder are pulled rightwards, so that the limiting rod is separated from the limiting hole, then the limiting rod is matched with the limiting block in the limiting groove, and after the control handle drives the rotating shaft and the limiting column to rotate by 180 degrees, the limiting rod is driven to rotate by 180 degrees. The limiting rods are inserted into the limiting holes again in cooperation with the springs, the grooves can be rotated to the bottoms, then the bottoms of the heddles are buckled from the second connecting rods, then the heddles are taken down and replaced by moving the heddles upwards, and the problem that the heddles of an existing heald frame structure are difficult to replace conveniently and safely is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the heald frame weaving machine, concretely is a heald frame structure improvement device of heald frame weaving machine. BACKGROUND

[0002] The heald frame is an important component in the weaving machine, connected by upper and lower cross beams and left and right side fences, with a heald rod and a driving member. It collects the warp yarns inserted into the heald frame into a whole through the configuration of the heald, and makes the heald frame move up and down according to the program of the shedding device, so that the warp yarns are layered and opened, providing a path for the weft yarns to shuttle in the warp yarns, thus interweaving into different pattern fabrics.

[0003] The patent with publication number CN216891414U discloses a weaving machine heald frame structure, which includes a heald frame main body with a first fixed frame and a second fixed frame connected inside, and an adjusting assembly arranged between the first fixed frame and the second fixed frame. The device is convenient to disassemble the limiting plate by removing the fixing bolts when replacing the damaged heald, and the limiting of the heald is ended after the limiting plate is disassembled, and then the disassembly is completed by pulling the heald upwards, which is simple and convenient to operate.

[0004] However, the device controls the disassembly of the limiting plate through the fixing bolts, thereby disassembling and replacing the heald, and through the fixing bolts and the limiting plate, tools are necessarily required for installation and disassembly, and the tools and the limiting plate in the installation and disassembly process are easy to touch other normal healds, thereby causing damage to them. Therefore, a heald frame structure improvement device of heald frame weaving machine is proposed to solve the problem of difficult and safe replacement of the heald of the existing heald frame structure. Utility model content

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a heald frame structure improvement device of heald frame weaving machine, which solves the above-mentioned problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a harness frame structure improvement device of a harness weaving machine, including harness frame main part, the inner chamber fixed connection of harness frame main part has connecting rod and second connecting rod, the inner chamber of harness frame main part is provided with harness wire, second connecting rod is arranged in the inner chamber of harness frame main body through tensioning mechanism, the inner chamber top of harness frame main part is provided with limit post, the top of limit post is provided with recess, limit post is rotatably arranged in the inner chamber of harness frame main body through pivot, one side of harness frame main part is provided with control handle, one side of harness frame main part is provided with limit hole symmetrically, the inner chamber of limit hole is provided with limit rod, one side fixed connection of control handle has fixed cylinder, the inner wall of fixed cylinder is provided with limit slot symmetrically, the inner chamber of limit slot is provided with limit block, the inner chamber rotationally connected of fixed cylinder has spring, the inner chamber of harness frame main part is provided with adjusting mechanism.

[0009] Preferably, the limit rod is fixedly connected with the control handle, the pivot is fixedly connected with the limit post, the right pivot penetrates the harness frame main body and extends into the inner chamber of the fixed cylinder, the limit block is fixedly connected with the pivot located in the fixed cylinder, and the limit block and the limit slot are in sliding connection.

[0010] Preferably, the spring is in rotational connection with the pivot, and the spring is in a stretched state when the limit rod is located in the inner chamber of the limit hole.

[0011] Preferably, the tensioning mechanism comprises a tensioning groove penetratingly arranged on both sides of the harness frame main body, a tensioning block is arranged in the inner chamber of the tensioning groove, a sliding rod is fixedly connected with the inner chamber of the tensioning groove, a second spring is arranged on the top of the tensioning block, and the tensioning block is fixedly connected with the second connecting rod.

[0012] Preferably, the second spring is always in a normal state, the second spring is located outside the sliding rod, the sliding rod penetrates the tensioning block, and the two are in sliding connection.

[0013] Preferably, the adjusting mechanism comprises a U-shaped seat arranged in the inner chamber of the harness frame main body, an adjusting block is slidably arranged in the inner chamber of the U-shaped seat, a baffle is symmetrically and fixedly connected to one end of the adjusting block, the baffle is located on both sides of the harness wire and in sliding connection with the harness wire, a second limit rod is fixedly connected with the inner chamber of the U-shaped seat, and the second limit rod penetrates the adjusting block and is in sliding connection with the adjusting block.

[0014] Preferably, adjusting grooves are penetratingly arranged on the top and the bottom of the U-shaped seat, a screw rod is arranged in the inner chamber of the adjusting groove, the screw rod penetrates the adjusting block and is in screw connection with the adjusting block, a knob is fixedly connected to the top of the screw rod, moving grooves are penetratingly arranged on both sides of the harness frame main body, a moving block is slidably arranged in the inner chamber of the moving groove, the moving block is fixedly connected with the U-shaped seat and there is a friction force between the moving block and the moving groove, which can make the U-shaped seat stationary.

[0015] (III) Beneficial effects

[0016] 1. The heald frame structure improvement device of the heald frame loom, controls the right side pulling of the fixed cylinder, makes the limiting rod separate from the limiting hole, then cooperates with the limiting block in the limiting slot, drives the rotating shaft together with the limiting column through the control handle to rotate 180 degrees, cooperates with the spring to reinsert the limiting rod into the limiting hole, and can turn the groove to the bottom, then buckles the heald bottom from the second connecting rod, and can be removed by moving up to replace the heald, which solves the problem that the existing heald frame structure is difficult to conveniently and safely replace the heald.

[0017] 2. The heald frame structure improvement device of the heald frame loom, when the position of the heald needs to be adjusted according to the weaving requirement, first moves the moving block in the moving slot to move the U-shaped seat together with the baffle on one side of the adjusting block to the middle position of the heald, then loosens the clamping screw to cooperate with the second limiting rod to adjust the position of the heald, and then drives the screw through the knob to generate extrusion force between the knob and the U-shaped seat, thereby fixing the position of the heald, improving the applicability of the heald frame structure improvement device of the heald frame loom. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure diagram of the utility model;

[0019] Figure 2 It is a structure sectional view of the utility model;

[0020] Figure 3 It is a structure of the utility model Figure 2 It is an enlarged view of A in the structure;

[0021] Figure 4 It is a structure heald diagram of the utility model;

[0022] Figure 5 It is a structure sectional view of the utility model;

[0023] Figure 6 It is a structure U-shaped seat diagram of the utility model.

[0024] In the drawing: 1, heald frame main body; 2, connecting rod; 3, second connecting rod; 4, heald; 5, tensioning mechanism; 501, tensioning groove; 502, tensioning block; 503, sliding rod; 504, second spring; 6, limiting column; 7, groove; 8, rotating shaft; 9, control handle; 10, limiting hole; 11, limiting rod; 12, fixed cylinder; 13, limiting slot; 14, limiting block; 15, spring; 16, adjusting mechanism; 161, U-shaped seat; 162, adjusting block; 163, baffle; 164, second limiting rod; 165, screw; 166, knob; 167, moving slot; 168, moving block; 169, adjusting slot. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment: please refer to Figures 1-6 The utility model provides a harness frame structure improvement device of heddle weaving machine, including harness frame main part 1, the inner chamber fixed connection of harness frame main part 1 has connecting rod 2 and second connecting rod 3, and the inner chamber of harness frame main part 1 is provided with heald 4, and second connecting rod 3 is arranged in the inner chamber of harness frame main part 1 through tensioning mechanism 5, and the inner chamber top of harness frame main part 1 is provided with limiting post 6, and the top of limiting post 6 is provided with recess 7, and limiting post 6 is rotationally arranged in the inner chamber of harness frame main part 1 through pivot 8, and one side of harness frame main part 1 is provided with control handle 9, and one side of harness frame main part 1 is provided with limiting hole 10, and the inner chamber of limiting hole 10 is provided with limiting rod 11, and one side of control handle 9 is fixedly connected with fixed cylinder 12, and the inner wall of fixed cylinder 12 is provided with limiting slot 13, and the inner chamber of limiting slot 13 is provided with limiting block 14, and the inner chamber of fixed cylinder 12 is rotationally connected with spring 15, and the inner chamber of harness frame main part 1 is provided with adjusting mechanism 16.

[0027] Further, the limiting rod 11 is fixedly connected with the control handle 9, the pivot 8 is fixedly connected with the limiting post 6, the right side pivot 8 penetrates the harness frame main part 1 and extends into the inner chamber of the fixed cylinder 12, the limiting block 14 is fixedly connected with the pivot 8 located in the fixed cylinder 12, and the limiting block 14 and the limiting slot 13 are in sliding connection.

[0028] Further, the spring 15 is rotationally connected with the pivot 8, and when the limiting rod 11 is located in the inner chamber of the limiting hole 10, the spring 15 is in a stretched state.

[0029] Further, the tensioning mechanism 5 includes a tensioning groove 501 penetratingly provided on both sides of the harness frame main part 1, the inner chamber of the tensioning groove 501 is provided with a tensioning block 502, the inner chamber of the tensioning groove 501 is fixedly connected with a sliding rod 503, the top of the tensioning block 502 is provided with a second spring 504, and the tensioning block 502 is fixedly connected with the second connecting rod 3.

[0030] Further, the second spring 504 is always in a normal state, the second spring 504 is located outside the sliding rod 503, the sliding rod 503 penetrates the tensioning block 502 and is in sliding connection with the tensioning block 502, and through the tensioning block 502 in the tensioning groove 501 and the second spring 504 outside the sliding rod 503, the stability of the other healds 4 when the heald 4 to be disassembled is ensured.

[0031] Further, the adjusting mechanism 16 comprises a U-shaped seat 161 arranged in the inner cavity of the heald frame body 1, the inner cavity of the U-shaped seat 161 is slidably provided with an adjusting block 162, one end of the adjusting block 162 is symmetrically and fixedly connected with a baffle 163, the baffle 163 is located on both sides of the heald 4 and is slidably connected, the inner cavity of the U-shaped seat 161 is fixedly connected with a second limiting rod 164, the second limiting rod 164 penetrates through the adjusting block 162 and is slidably connected with the adjusting block 162.

[0032] Further, the top and the bottom of the U-shaped seat 161 are both provided with an adjusting groove 169, the inner cavity of the adjusting groove 169 is provided with a screw rod 165, the screw rod 165 penetrates through the adjusting block 162 and is threadedly connected with the adjusting block 162, the top of the screw rod 165 is fixedly connected with a knob 166, the two sides of the heald frame body 1 are both provided with a moving groove 167, the inner cavity of the moving groove 167 is slidably provided with a moving block 168, the moving block 168 is fixedly connected with the U-shaped seat 161 and there is a friction force between the moving block 168 and the moving groove 167, when the position of the heald 4 needs to be adjusted according to the weaving requirement, the U-shaped seat 161 is first moved downward together with the baffle 163 on one side of the adjusting block 162 to the middle position of the heald 4 through the moving block 168 in the moving groove 167, then the position of the heald 4 can be adjusted by loosening the screw rod 165 and cooperating with the second limiting rod 164, then the position of the heald 4 is fixed by driving the screw rod 165 through the knob 166, so that the knob 166 and the U-shaped seat 161 generate extrusion force, thereby improving the applicability of the heald frame structure improvement device of the heald frame loom.

[0033] Working principle: when the heald 4 needs to be replaced when using the heald frame structure improvement device of the heald frame loom, the control handle 9 is pulled to the right side together with the fixed cylinder 12, so that the limiting rod 11 is separated from the limiting hole 10, then the limiting block 14 in the limiting groove 13 is cooperated, the rotating shaft 8 is driven by the control handle 9 together with the limiting column 6 to rotate one hundred and eighty degrees, then the limiting rod 11 is reinserted into the limiting hole 10 by cooperating with the spring 15, so that the groove 7 is turned to the bottom, then the heald 4 is first buckled from the second connecting rod 3, and then the heald 4 is removed by moving upward, thereby solving the problem that the existing heald frame structure is difficult to conveniently and safely replace the heald.

[0034] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "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 electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An improvement in the structure of a harness frame of a harness loom, comprising a harness frame body (1), characterized in that: The inner cavity of the heald body (1) is fixedly connected with a connecting rod (2) and a second connecting rod (3), the inner cavity of the heald body (1) is provided with a heald (4), the second connecting rod (3) is provided in the inner cavity of the heald body (1) through a tensioning mechanism (5), the top of the inner cavity of the heald body (1) is provided with a limiting column (6), the top of the limiting column (6) is provided with a groove (7), the limiting column (6) is rotatably provided in the inner cavity of the heald body (1) through an axis (8), one side of the heald body (1) is provided with a control handle (9), one side of the heald body (1) is symmetrically provided with a limiting hole (10), the inner cavity of the limiting hole (10) is provided with a limiting rod (11), one side of the control handle (9) is fixedly connected with a fixed cylinder (12), the inner wall of the fixed cylinder (12) is symmetrically provided with a limiting groove (13), the inner cavity of the limiting groove (13) is provided with a limiting block (14), the inner cavity of the fixed cylinder (12) is rotatably connected with a spring (15), and the inner cavity of the heald body (1) is provided with an adjusting mechanism (16).

2. The harness frame structure improvement device of a heald frame of a heald frame loom according to claim 1, characterized in that: The limiting rod (11) is fixedly connected with the control handle (9), the axis (8) is fixedly connected with the limiting column (6), the right axis (8) penetrates the heald body (1) and extends into the inner cavity of the fixed cylinder (12), the limiting block (14) is fixedly connected with the axis (8) located in the fixed cylinder (12), and the limiting block (14) and the limiting groove (13) are in sliding connection.

3. The harness frame structure improvement device of a heald frame of a heald frame loom according to claim 1, characterized in that: The spring (15) and the axis (8) are in rotational connection, and when the limiting rod (11) is located in the inner cavity of the limiting hole (10), the spring (15) is in a stretched state.

4. The harness frame structure improvement device of a heald frame of a heald frame loom according to claim 1, characterized in that: The tensioning mechanism (5) comprises a tensioning groove (501) penetratingly provided on both sides of the heald body (1), the inner cavity of the tensioning groove (501) is provided with a tensioning block (502), the inner cavity of the tensioning groove (501) is fixedly connected with a sliding rod (503), the top of the tensioning block (502) is provided with a second spring (504), and the tensioning block (502) is fixedly connected with the second connecting rod (3).

5. The harness frame structure improvement device of a heald frame of a heald frame loom according to claim 4, characterized in that: The second spring (504) is always in a normal state, the second spring (504) is located outside the sliding rod (503), and the sliding rod (503) penetrates the tensioning block (502) and is in sliding connection with the tensioning block (502).

6. The harness frame structure improvement device of a heald frame of a heald frame loom according to claim 1, characterized in that: The adjusting mechanism (16) comprises a U-shaped seat (161) provided in the inner cavity of the heald body (1), the inner cavity of the U-shaped seat (161) is slidably provided with an adjusting block (162), one end of the adjusting block (162) is symmetrically and fixedly connected with a baffle (163), the baffle (163) is located on both sides of the heald (4) and is in sliding connection with the heald (4), the inner cavity of the U-shaped seat (161) is fixedly connected with a second limiting rod (164), and the second limiting rod (164) penetrates the adjusting block (162) and is in sliding connection with the adjusting block (162).

7. The harness frame structure improvement device of a heald frame of a heald frame loom according to claim 6, characterized in that: The top and bottom of the U-shaped seat (161) are provided with adjusting grooves (169), the inner cavities of the adjusting grooves (169) are provided with screw rods (165), the screw rods (165) penetrate through adjusting blocks (162) and are threadedly connected with the adjusting blocks (162), the top of each screw rod (165) is fixedly connected with a knob (166), both sides of the heald body (1) are provided with moving grooves (167), the inner cavities of the moving grooves (167) are slidably provided with moving blocks (168), the moving blocks (168) are fixedly connected with the U-shaped seat (161) and there is a friction force between the moving blocks (168) and the moving grooves (167) which can make the U-shaped seat (161) be static.

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