Top comb frame of cotton comber

Abstract

According to the technical scheme, the top comb frame of the cotton combing machine is characterized by comprising a frame body, a connecting piece, an inserting piece and an abutting piece, the connecting piece is fixedly connected to the frame body, the abutting piece is detachably connected with the connecting piece through the inserting piece, and the abutting piece is used for abutting against a spring piece. According to the top comb frame of the cotton comber, the abutting pieces used for abutting against the spring pieces are arranged at the two ends of the top comb frame of the cotton comber respectively, the inserting pieces serve as connecting media, the inserting pieces are connected with the connecting pieces through the screws, and therefore the abutting pieces can be detached conveniently, when the abutting pieces are seriously abraded, only the abutting pieces need to be replaced, the service life is prolonged, and the actual cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mechanical component more specifically, it relates to cotton comb top comb frame. BACKGROUND

[0002] The top comb frame is provided with a top comb, which forms an additional friction field during the combing process, strengthens the control of floating fibers in the separated fiber cluster, reduces the loss of effective fibers, and is used for combing the rear end of the mustache cluster, that is, the combing jaw lip part and the jaw holding point rear part, removes short fibers, improves the fiber neatness of the combed strip, and removes defects such as neps and impurities, but in actual use, it is found that the abutting surface of the top comb frame and the top comb frame supporting leg will be worn, more accurately, the abutting surface and the spring sheet will be worn, which leads to short service life of the top comb frame, and new top comb frames need to be frequently installed and removed for replacement, but the middle part of the top comb frame will not be worn a lot, which will cause the actual cost to rise, so a cotton comb top comb frame is needed, which can only replace the part in contact with the spring sheet, thereby improving the service life and reducing the actual cost.

[0003] In view of the above reasons, how to replace only the part in contact with the spring sheet is the problem considered by the present application. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the prior art, a cotton comb top comb frame is provided, which can only replace the part in contact with the spring sheet, thereby improving the service life and reducing the actual cost.

[0005] To achieve the above purpose, the following technical scheme is provided: a cotton comb top comb frame, comprising a frame body, a connecting piece, a plug-in piece and a contact piece, the connecting piece is fixedly connected to the frame body, the contact piece is detachably connected to the connecting piece through the plug-in piece, and the contact piece is used for abutting against the spring sheet;

[0006] The contact piece is provided with a plug-in piece corresponding to the position of the connecting piece, the connecting piece is provided with a first insertion slot for cooperating with the plug-in piece, and the contact piece is detachably connected to the connecting piece through the cooperation of the plug-in piece and the first insertion slot;

[0007] The contact piece is provided with a second insertion slot corresponding to the position of the plug-in piece, and the plug-in piece is inserted into the second insertion slot;

[0008] The plug-in piece and the second insertion slot are connected in interference fit;

[0009] The connecting piece is provided with a through hole, the plug-in piece is provided with a threaded hole, the through hole and the threaded hole are correspondingly arranged, and the through hole is screw-connected with a screw which is screw-connected with the threaded hole.

[0010] In summary, the technical scheme has the following beneficial effects: when the top comb frame of the cotton carding machine is used, the connecting piece and the abutting piece on the top comb frame are generally not in contact with the tuft and are in a preparation state, in which state the abutting piece abuts against the spring sheet of the top comb frame support leg, and then when entering the separation and engagement stage, the top comb frame drives the connecting piece and the abutting piece to swing backward, and the top comb frame is inserted into the tuft for carding, in the carding process, the abutting piece continuously rubs against the spring sheet, thereby causing abrasion, and the top comb frame generally has a reciprocating swing function to adapt to the movement of the clamp plate, which further increases the abrasion.

[0011] Since the contact surface of the spring sheet and the abutting piece is the main abrasion area, in order to save costs, only the spring sheet and the abutting piece need to be replaced, the spring sheet itself is easy to replace, the abutting piece itself is connected through the insertion piece, so it can be directly pulled out from the side for replacement, the insertion piece itself is small, and the entire insertion piece can be replaced, thereby improving the service life and reducing the actual cost.

[0012] The reciprocating swing direction of the top comb frame does not coincide with the sliding connection direction of the abutting piece and the abutting piece, and the abutting piece is abutted by the connecting piece and the top comb frame support leg in the sliding connection direction, so even if the abutting piece does not fix in the sliding direction, it will not affect the use, but since the insertion piece is used as the connection medium, the insertion piece may be damaged due to vibration and the like, so the insertion piece can be disassembled, and a screw is used as a fixing medium to prevent the insertion piece from sliding arbitrarily in the connecting piece.

[0013] In addition, the insertion piece and the second insertion slot can also be connected in interference fit, so that the abutting piece is prevented from sliding off by the abutting piece.

[0014] The utility model discloses a cotton carding machine top comb frame's both ends are provided with the abutting piece for abutting spring sheet, through the insertion piece as the connection medium, and the insertion piece is connected with the connecting piece through the screw, thereby facilitating the disassembly of the abutting piece, when the abutting piece is seriously worn, only the abutting piece needs to be replaced, thereby improving the service life and reducing the actual cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a back view of the cotton carding machine top comb frame.

[0016] Fig. 2 It is a front view of the cotton carding machine top comb frame.

[0017] Reference signs: 1, frame body; 2, connecting piece; 3, insertion piece; 4, abutting piece;

[0018] 11, support plate;

[0019] 21, first slot; 22, through hole; 23, screw;

[0020] 31, threaded hole;

[0021] 41, second slot. DETAILED DESCRIPTION

[0022] The utility model is further explained in detail below in combination with the drawings and embodiments. Same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a specific part.

[0023] Referring to Figs. 1-2 As shown in the drawings, the cotton comber top comb frame comprises a frame body 1, a connecting piece 2 and a contact piece 4, the connecting piece 2 is fixedly connected to the frame body 1, and the contact piece 4 is detachably connected to the connecting piece 2, and the contact piece 4 is used for abutting against the spring piece;

[0024] The contact piece 4 is provided with a plug-in piece 3 at a position corresponding to the connecting piece 2, the connecting piece 2 is provided with a first slot 21 for cooperating with the plug-in piece 3, and the contact piece 4 is detachably connected to the connecting piece 2 through cooperation of the plug-in piece 3 and the first slot 21;

[0025] The contact piece 4 is provided with a second slot 41 at a position corresponding to the plug-in piece 3, and the plug-in piece 3 is plugged into the second slot 41;

[0026] The contact piece 4 is connected to the plug-in piece 3, the contact piece 43 is connected to the connecting piece 2 through the plug-in piece, the connecting piece 2 is provided with a first slot 21 in the middle, the contact piece 4 is provided with a second slot 41 in the middle, and the plug-in piece 3 is connected to the inner walls of the first slot 21 and the second slot 41;

[0027] The plug-in piece 3 is connected to the second slot 41 in an interference fit;

[0028] The connecting piece 2 is provided with a through hole 22 on the surface, the plug-in piece 3 is provided with a threaded hole 31 on the surface, the through hole 22 and the threaded hole 31 are correspondingly arranged, and the through hole 22 is screw-connected to a screw 23 screw-connected to the threaded hole 31;

[0029] When the top comb frame of the cotton carding machine is used for the first time, the connecting piece 2 and the abutting piece 4 on the top comb frame are generally not in contact with the tufts and are in a preparation state, in which state, the abutting piece 4 is in abutment with the spring sheet of the top comb frame support, and then when entering the separation engagement stage, the top comb frame swings the connecting piece 2 and the abutting piece 4 backward, and the top comb frame is inserted into the tufts for carding, in the carding process, the abutting piece 4 is continuously rubbed with the spring sheet, thereby causing wear, and the top comb frame generally has the function of reciprocating swing to adapt to the movement of the pincer plate, which further increases the wear;

[0030] Since the contact surface of the spring sheet and the abutting piece 4 is the main wear area, in order to save costs, only the spring sheet and the abutting piece 4 need to be considered for replacement, the spring sheet itself is easy to replace, and the abutting piece itself is connected through the plug-in piece 3, so it can be directly pulled out from the side for replacement, the plug-in piece 3 itself is small, and the entire plug-in piece 3 can not need to be replaced, thereby improving the service life and reducing the actual cost;

[0031] The direction of the reciprocating swing of the top comb frame does not coincide with the direction of the sliding connection of the abutting piece 4 and the abutting piece 4, and the abutting piece 4 is in abutment with the connecting piece 2 and the top comb frame support in the direction of the sliding connection, so even if the abutting piece 4 does not fix in the sliding direction, it will not affect the use, but since the plug-in piece 3 is used as a connection medium, the plug-in piece 3 can be damaged due to vibration and the like, so the plug-in piece 3 can be disassembled, and in order to prevent the plug-in piece 3 from sliding arbitrarily in the connecting piece 2, a screw 23 is used as a fixing medium;

[0032] In addition, the plug-in piece 3 and the second insertion slot 41 can also be connected in an interference fit, so that the abutting piece 4 is prevented from sliding off by abutment;

[0033] The utility model discloses a cotton carding machine top comb frame's both ends are provided with the abutting piece 4 for abutting the spring sheet, and the plug-in piece 3 is connected as a connection medium, and the plug-in piece 3 is connected with the connecting piece 2 through the screw 23, thereby facilitating the disassembly of the abutting piece 4, when the abutting piece 4 is seriously worn, only the abutting piece 4 needs to be replaced, thereby improving the service life and reducing the actual cost.

[0034] Further, the side of the abutting piece 4 abutting the spring sheet is outwardly arc-shaped;

[0035] The side of the connecting piece 2 is outwardly arc-shaped, and the side of the connecting piece 2 and the side of the abutting piece 4 form a complete outwardly arc-shaped surface after splicing;

[0036] Such an outwardly arc-shaped contact surface without steps can facilitate the installation of the top comb frame support.

[0037] Further, when the screw 23 is screwed into the through hole 22, the head of the screw 23 is located inside the through hole 22;

[0038] In this way, the screw 23 can be protected and the screw 23 cannot affect the operation of the top comb frame of the cotton carding machine.

[0039] Further, the first slot 21 penetrates through both ends of the connecting piece 2;

[0040] The second slot 41 penetrates through both ends of the abutting piece 4;

[0041] In this way, the length of the plug-in piece 3 can be conveniently selected, and even if the length is slightly longer, the relative positions of the abutting piece 4 and the connecting piece 2 can be normally fixed.

[0042] Further, the frame body 1 is further fixedly connected with a support plate 11, the support plate 11 is fixedly connected with the connecting piece 2, the support plate 11 is arranged between the frame body 1 and the abutting piece 4, and the support plate 11 abuts against the abutting piece 4;

[0043] Since the contact area of the frame body 1 and the abutting piece 4 is small, the support plate 11 is arranged to abut against the abutting piece 4, the local pressure of the abutting piece 4 can be reduced by increasing the force area, the possibility of damage of the abutting piece 4 can be reduced, the service life is improved, and the actual cost is reduced.

[0044] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, and any technical scheme belonging to the idea of the utility model belongs to the protection scope of the utility model. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A cotton carding machine top comb holder, characterized in that, The utility model provides a spring piece supporting device, including frame body, connecting piece and resistance piece, connecting piece fixed connection in frame body, resistance piece and connecting piece detachable connection, resistance piece is used for resisting spring piece.

2. A cotton card top comb holder according to claim 1, characterised in that, The resistance piece is provided with an insertion piece corresponding to the position of the connecting piece, the connecting piece is provided with a first insertion slot for cooperating with the insertion piece, and the resistance piece is detachably connected to the connecting piece through the cooperation of the insertion piece and the first insertion slot.

3. The cotton card top comb frame of claim 1, wherein, The resistance piece is provided with a second insertion slot corresponding to the position of the insertion piece, and the insertion piece is inserted into the second insertion slot.

4. A cotton carding machine top comb holder according to claim 3, characterized in that, The insertion piece and the second insertion slot are connected in an interference fit.

5. A cotton carding machine top comb holder according to claim 2, characterized in that, The connecting piece is provided with a through hole, the insertion piece is provided with a threaded hole, the through hole and the threaded hole are correspondingly arranged, and the through hole is screw-connected with a screw that is screw-connected with the threaded hole.

6. The cotton comber top comb frame according to claim 1, characterized in that, The side of the resistance piece abutting against the spring piece is outwardly curved.

7. A cotton carding machine top comb holder according to claim 6, characterized in that, The side of the connecting piece is outwardly curved, and the side of the connecting piece and the side of the resistance piece form a complete outwardly curved surface after splicing.

8. A cotton carding machine top comb holder according to claim 5, characterized in that, When the screw is screw-connected in the through hole, the screw head of the screw is located inside the through hole.

9. A cotton carding machine top comb holder according to claim 3, characterized in that, The second insertion slot penetrates through both ends of the resistance piece.

10. The cotton comber top comb frame according to claim 1, characterized in that, The frame body is further fixedly connected with a support plate, the support plate is fixedly connected with the connecting piece, the support plate is arranged between the frame body and the resistance piece, and the support plate abuts against the resistance piece.

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