Screw dismounting tool

Abstract

Relates to the field of dismounting equipment, and discloses a screw dismounting tool which is used for dismounting screws on a dust removal knife below maintenance cover plates of a carding machine and comprises a dismounting device which is inserted between the maintenance cover plates and used for dismounting the screws on the dust removal knife. The rotating rod is arranged at the upper end of the mounting rod; by means of the design of the installation rod and the rotating rod which are arranged in a bent mode, the tool can be easily inserted into a narrow space between maintenance cover plates and accurately align to the screws, an operator only needs to rotate the rotating rod outside the tool, and the screws can be conveniently and rapidly installed on the tool. By means of the arrangement of the rotating head, the applicability of the tool is further enhanced, the operation process is simplified, the operation convenience is improved, and the disassembling efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dismantling equipment technical field, concretely is a screw dismounting frock. BACKGROUND

[0002] In the field of textile machinery, as one of the important equipment, the daily maintenance and maintenance of the carding machine is very important to ensure the production efficiency and the equipment life.

[0003] Among them, the cotton net cleaner of the carding machine is used to treat the impurities and short fibers on the cotton fibers on the tin forest, and the cotton net cleaner needs to adjust the gauge of the dust removal knife and the cotton fibers on the tin forest according to the impurity content in the cotton fibers, so as to meet the cleaning use of different varieties of fiber cotton fibers, so the screw on the dust removal knife needs to be frequently disassembled to adjust the position of the dust removal knife.

[0004] The existing equipment has the following shortcomings: some existing screw dismounting frock, generally L type spanner is used to disassemble and assemble the screw on the dust removal knife, but since the clearance of the protective cover plate that can be inserted into the spanner is limited, there are many screws on the dust removal knife, and the carding machine equipment generally has multiple, which needs to be disassembled and assembled regularly and frequently to maintain the production efficiency and maintenance cost.

[0005] Therefore, the present application proposes a screw dismounting frock to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a screw dismounting frock to solve the above specific problems.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a screw dismounting frock is used for dismounting the screw below the dust removal knife of the maintenance cover plate of the carding machine, comprising:

[0008] The mounting rod is bently arranged.

[0009] The rotating rod is arranged at the upper end of the mounting rod.

[0010] The rotating head is arranged at the lower end of the mounting rod and is used for being inserted into the interior of the screw.

[0011] Among them, the lower end of the mounting rod is fixedly provided with a first inclined rod, the lower end of the first inclined rod is fixedly provided with a second inclined rod, the first inclined rod and the second inclined rod are arranged in V shape, and the rotating head is arranged on the second inclined rod.

[0012] The inside of the mounting rod is provided with a cavity, the lower end of the rotating rod is fixed with a rotating shaft, the rotating shaft rotates and penetrates the inside of the mounting rod, the inside of the first and second inclined rods is provided with a transmission part connected with the rotating shaft, and the side, away from the rotating shaft, of the transmission part is connected with the rotating head.

[0013] The transmission part comprises a first bevel gear fixed at the lower end of the rotating shaft, a connecting shaft arranged in the inside of the first inclined rod, a second bevel gear arranged at the side, close to the rotating shaft, of the connecting shaft, a third bevel gear fixed at the side, away from the second bevel gear, of the connecting shaft, an adjusting shaft arranged in the inside of the second inclined rod and a fourth bevel gear fixed at the side, close to the connecting shaft, of the adjusting shaft, the first bevel gear is in meshing connection with the second bevel gear, and the third bevel gear is in meshing connection with the fourth bevel gear.

[0014] The second inclined rod and the first inclined rod are fixedly provided with bearing seats on the inner walls, and the connecting shaft and the adjusting shaft are sleeved on the bearing seats.

[0015] The mounting rod is provided with a fixing mechanism for fixing the rotating rod, the fixing mechanism comprises a clamping block fixed at one side of the mounting rod, a limiting rod fixed at the position of the rotating rod above the clamping block and a limiting plate movably sleeved on the limiting rod, the limiting plate is clamped and fixed in the clamping block, and the side of the clamping block is provided with a clamping groove for placing the limiting plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The rotating rod is rotated, so that the mounting rod drives the rotating head to rotate, the screw is disassembled from the dust removal knife, the installation position of the dust removal knife is adjusted according to the content of impurities in the cotton fiber, when the impurities in the cotton fiber are more, the distance between the dust removal knife and the cotton fiber is adjusted to be small, when the impurities in the cotton fiber are less, the distance between the dust removal knife and the cotton fiber is adjusted to be large, the dust removal knife can be flexibly adjusted according to the amount of impurities on the cotton fiber, the cleaning efficiency of impurities and short fibers on the cotton fiber is improved, the mounting rod and the rotating rod are designed to be bent, the tool can be easily inserted into the narrow space between the maintenance cover plates and accurately aligned with the screw, the operator only needs to rotate the rotating rod outside the tool, the rotating head can drive the screw to be disassembled, the setting of the rotating head further enhances the applicability of the tool, simplifies the operation process, improves the convenience of operation and greatly improves the disassembly efficiency.

[0018] 2, the utility model discloses rotation axis drives first bevel gear to rotate, and first bevel gear is engaged with second bevel gear gear, make second bevel gear drive connecting shaft rotation, then third bevel gear is engaged with fourth bevel gear gear and drives adjusting shaft rotation, and the lower extreme of adjusting shaft is fixedly connected with rotary head, can drive rotary head rotation in the rotation process, and then make rotary head take down screw from dust knife, can quickly dismantle and install dust knife.

[0019] 3, the utility model discloses the cooperation of limiting rod, limiting board and clamping block, and rotating rod is firmly fixed on mounting rod, and the stability of rotating rod under various working conditions is ensured, prevents it from happening to shake or fall off, only needs to take out or put into limiting board from clamping groove, can realize the fixation or release of rotating rod. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structural diagram of the screw dismantling of the dismantling device in an embodiment of the utility model;

[0021] Figure 2 It is the structural diagram of the dismantling device in an embodiment of the utility model;

[0022] Figure 3 It is the structural diagram of the dismantling device in an embodiment of the utility model;

[0023] Figure 4 It is the structural diagram of the dismantling device in an embodiment of the utility model;

[0024] Figure 5 It is the structural diagram of the cavity inside in an embodiment of the utility model;

[0025] Figure 6 It is the structural diagram of the fixed mechanism installation position in an embodiment of the utility model;

[0026] Figure 7 It is the structural diagram of the fixed mechanism explosion in an embodiment of the utility model;

[0027] Figure 8 It is the structural diagram of the limiting board rotation on the limiting rod in an embodiment of the utility model;

[0028] Figure 9 It is Figure 5 The structural diagram of A part amplification in an embodiment of the utility model;

[0029] Figure 10 It is the structural diagram of the adjustment direction of the distance of cotton fiber on dust knife and tin forest and the direction of impurity discharge in an embodiment of the utility model.

[0030] In the figure: 1, carding machine; 2, maintenance cover plate; 3, dust removal knife; 4, screw; 5, dismounting device; 51, mounting rod; 5101, cavity; 52, rotating rod; 521, rotating shaft; 522, first bevel gear; 523, second bevel gear; 524, connecting shaft; 525, third bevel gear; 526, fourth bevel gear; 527, adjusting shaft; 528, bearing seat; 53, first inclined rod; 54, second inclined rod; 55, rotating head; 56, fixing mechanism; 561, limiting rod; 562, limiting plate; 563, clamping block; 56301, clamping groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-10 The utility model provides a technical scheme: a screw dismounting tool is used for dismounting the screw 4 on the dust removal knife 3 below the maintenance cover plate 2 of the carding machine 1, comprising:

[0033] The mounting rod 51 is bently arranged.

[0034] The rotating rod 52 is arranged at the upper end of the mounting rod 51.

[0035] The rotating head 55 is arranged at the lower end of the mounting rod 51 and is used for being inserted into the inside of the screw 4.

[0036] Need to explain, in work, the rotating head 55 of the dismounting device 5 is inserted into the maintenance cover plate 2 of the carding machine 1, then inserted into the screw hole on the dust removal knife 3 from the gap between the two maintenance cover plates 2, the rotating head 55 is a hexagonal wrench, the rotating head 55 is inserted into the hexagonal slot of the screw 4, the rotating rod 52 is rotated, so that the mounting rod 51 drives the rotating head 55 to rotate, thereby dismounting the screw 4 from the dust removal knife 3, then the installation position of the dust removal knife 3 is adjusted according to the content of impurities in the cotton fiber, when the impurities in the cotton fiber are more, the distance between the dust removal knife 3 and the cotton fiber is adjusted to be small, when the impurities in the cotton fiber are less, the distance between the dust removal knife 3 and the cotton fiber is adjusted to be large, so that the dust removal knife 3 can be flexibly adjusted according to the amount of impurities on the cotton fiber, the cleaning efficiency of impurities and short fibers on the cotton fiber is improved, the use of different varieties of fiber cleaning is met, through the design of the curved mounting rod 51 and the rotating rod 52, the tool can be easily inserted into the narrow space between the maintenance cover plates 2 and accurately aligned with the screw 4, the operator only needs to rotate the rotating rod 52 outside the tool, the rotating head 55 can drive the screw 4 to be dismounted, the setting of the rotating head 55 further enhances the applicability of the tool, simplifies the operation process, improves the convenience of operation, and greatly improves the dismounting efficiency.

[0037] In an embodiment, the lower end of the mounting rod 51 is fixedly provided with a first inclined rod 53, the lower end of the first inclined rod 53 is fixedly provided with a second inclined rod 54, the first inclined rod 53 and the second inclined rod 54 are arranged in a V shape, and the rotating head 55 is arranged on the second inclined rod 54.

[0038] In this way, referring to Figures 1-6 , the first inclined rod 53 and the second inclined rod 54 are arranged in a V shape, which can effectively disperse and resist external forces from various directions, enhance the stability of the whole structure, and conveniently insert the rotating head 55 at the lower end of the second inclined rod 54 into the screw 4, dismount the screw 4 from the dust removal knife 3, then adjust the installation position of the dust removal knife 3 on the carding machine 1, and adjust the position of the dust removal knife 3 according to the amount of impurities in the cotton fiber, after the position of the dust removal knife 4 is adjusted, the dust removal knife 3 is fixed on the mounting seat of the carding machine 1 through the screw 4.

[0039] In an embodiment, a cavity 5101 is formed in the inside of the mounting rod 51, a rotating shaft 521 is fixedly arranged at the lower end of the rotating rod 52, the rotating shaft 521 is rotatably arranged in the inside of the mounting rod 51, a transmission member connected with the rotating shaft 521 is arranged in the inside of the first inclined rod 53 and the second inclined rod 54, and the side of the transmission member away from the rotating shaft 521 is connected with the rotating head 55.

[0040] In this way, referring to Figure 4 , and Figure 5The rotating shaft 521 drives the rotating head 55 to rotate along the center of the second inclined rod 54 through the transmission member, so that the rotating head 55 can rotate vertically to the screw 4, and the screw 4 can be quickly removed from the dust removal knife 3.

[0041] In an embodiment, the transmission member includes a first bevel gear 522 fixed at the lower end of the rotating shaft 521, a connecting shaft 524 arranged in the first inclined rod 53, a second bevel gear 523 arranged on the connecting shaft 524 close to the rotating shaft 521, a third bevel gear 525 fixed on the connecting shaft 524 away from the second bevel gear 523, an adjusting shaft 527 arranged in the second inclined rod 54, and a fourth bevel gear 526 fixed on the adjusting shaft 527 close to the connecting shaft 524. The first bevel gear 522 is meshed and connected with the second bevel gear 523, and the third bevel gear 525 is meshed and connected with the fourth bevel gear 526.

[0042] In this way, referring to Figures 4-5 , and Figure 9 , the meshing connection between the first bevel gear 522 and the second bevel gear 523 and the third bevel gear 525 and the fourth bevel gear 526 realizes the power transmission from the rotating shaft 521 to the connecting shaft 524 and then to the adjusting shaft 527, providing a stable power source for the rotation of the rotating head 55. The rotating shaft 521 drives the first bevel gear 522 to rotate, the first bevel gear 522 is meshed with the second bevel gear 523, so that the second bevel gear 523 drives the connecting shaft 524 to rotate, and then the third bevel gear 525 is meshed with the fourth bevel gear 526 to drive the adjusting shaft 527 to rotate. The adjusting shaft 527 rotates through the center of the second inclined rod 54, and the lower end of the adjusting shaft 527 is fixedly connected with the rotating head 55, so that the rotating head 55 can be driven to rotate during the rotation process, and then the rotating head 55 can quickly disassemble and assemble the dust removal knife 3.

[0043] In an embodiment, the second inclined rod 54 and the inner wall of the first inclined rod 53 are fixedly provided with a bearing seat 528, and the connecting shaft 524 and the adjusting shaft 527 are sleeved on the bearing seat 528.

[0044] In this way, referring to Figure 9 , the bearing seat 528 provides stable support for the connecting shaft 524 and the adjusting shaft 527, ensuring their stability and accuracy during rotation. The rolling characteristics of the bearing reduce friction, making the rotation of the connecting shaft 524 and the adjusting shaft 527 more smooth.

[0045] In an embodiment, the mounting rod 51 is provided with a fixing mechanism 56 for fixing the rotating rod 52, the fixing mechanism 56 includes a clamping block 563 fixed on one side of the mounting rod 51, a limiting rod 561 fixed on the rotating rod 52 at a position above the clamping block 563, and a limiting plate 562 movably sleeved on the limiting rod 561, the limiting plate 562 is clamped and fixed in the clamping block 563, and one side of the clamping block 563 is provided with a clamping groove 56301 for placing the limiting plate 562.

[0046] In this way, referring to Figure 7 , and Figure 8 , the limiting plate 562 is clamped and fixed in the clamping groove 56301 of the clamping block 563, the limiting plate 562 can be inserted into the clamping groove 56301, thereby limiting the position of the rotating rod 52, so that the rotating head 55 is inserted into the screw 4, the rotating rod 52 is fixedly connected with the mounting rod 51, and the rotating head 55 can be conveniently positioned, when the rotating head 55 is inserted into the slot of the screw 4, the limiting plate 562 is taken out of the clamping groove 56301, the rotating rod 52 is released, then the rotating rod 52 is rotated to drive the rotating shaft 521 to rotate, through the cooperation of the limiting rod 561, the limiting plate 562 and the clamping block 563, the rotating rod 52 is firmly fixed on the mounting rod 51, ensuring the stability of the rotating rod 52 under various working conditions, preventing it from shaking or falling off, only by taking out or putting the limiting plate 562 from or into the clamping groove 56301, the fixing or releasing of the rotating rod 52 can be realized.

[0047] In addition, if the description of "first", "second" and the like is involved in the embodiments, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features.

Claims

1. A screw dismounting tool for dismounting a screw (4) on a dusting knife (3) under a maintenance cover plate (2) of a carding machine (1), characterized in that, The utility model relates to a kind of screwdriver, including: Mounting rod (51), curved arrangement; Rotary rod (52), is arranged at the upper end of the mounting rod (51); Rotary head (55), is arranged at the lower end of the mounting rod (51), for insertion to the inside of the screw (4).

2. A screw disassembly tool according to claim 1, characterized in that: The lower end of the mounting rod (51) is fixedly provided with first inclined rod (53), the lower end of the first inclined rod (53) is fixed with second inclined rod (54), the first inclined rod (53) and the second inclined rod (54) are arranged in V shape, and the rotary head (55) is arranged on the second inclined rod (54).

3. A screw removing tool according to claim 2, wherein: The inside of the mounting rod (51) is provided with cavity (5101), the lower end of the rotary rod (52) is fixed with rotary shaft (521), the rotary shaft (521) is rotatably arranged in the inside of the mounting rod (51), the inside of the first inclined rod (53) and second inclined rod (54) is provided with transmission part connected with the rotary shaft (521), and the side, away from the rotary shaft (521), of the transmission part is connected with the rotary head (55).

4. A screw removing tool according to claim 3, wherein: The transmission part includes first bevel gear (522) fixed in the lower end of the rotary shaft (521), connecting shaft (524) arranged in the inside of the first inclined rod (53), second bevel gear (523) arranged on the side of the connecting shaft (524) close to the rotary shaft (521), third bevel gear (525) fixed on the side of the connecting shaft (524) away from the second bevel gear (523), adjusting shaft (527) arranged in the inside of the second inclined rod (54) and fourth bevel gear (526) fixed on the side of the adjusting shaft (527) close to the connecting shaft (524), the first bevel gear (522) is connected with the second bevel gear (523), and the third bevel gear (525) is connected with the fourth bevel gear (526).

5. A screw removing tool according to claim 4, wherein: The second inclined rod (54) and the first inclined rod (53) are fixedly provided with bearing seat (528) on the inner wall, and the connecting shaft (524) and the adjusting shaft (527) are both sleeved on the bearing seat (528).

6. A screw removing tool according to claim 1, wherein: The mounting rod (51) is provided with fixing mechanism (56) for fixing the rotary rod (52), the fixing mechanism (56) includes clamping block (563) fixed on one side of the mounting rod (51), limiting rod (561) fixed at the position of the rotary rod (52) above the clamping block (563) and limiting plate (562) movably sleeved on the limiting rod (561), the limiting plate (562) is clamped and fixed in the clamping block (563), and the side of the clamping block (563) is provided with clamping groove (56301) for placing the limiting plate (562).

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