Spinning rubber roller for differentiating fibers

Abstract

The utility model discloses a spinning rubber roller for differentiating fibers, and relates to the technical field of rubber rollers. The roller comprises a core shaft and a roller surface, the core shaft is a double-thread rod, two ends of the core shaft are sequentially connected with a positioning shaft and a fastening shaft end, the outer part of the fastening shaft end is rotatably connected with a bearing connecting sleeve, a screw is arranged between the bearing connecting sleeve and the fastening shaft end, the double-thread area of the core shaft is in threaded connection with an inner support seat, and the outer side of the inner support seat is provided with a conical sleeve. By designing the novel roller body, the distance between the arc-shaped plate and the core shaft can be synchronously and accurately adjusted, so that the effective outer diameter of the roller body is adjusted, the outer diameter of the roller body can be adjusted under the condition that the rotating speed of the roller body is not changed, a new adjusting thought is provided for working procedure adjustment, and the roller body can meet the machining requirements of different materials or different requirements; the application range of the roller body is greatly widened, the specification of the roller body can be changed without detaching the roller body, and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber rollers, in particular to a spinning rubber roller for differential fibers. Background Art

[0002] Regarding the use of rubber rollers, the roller body is installed through the shaft ends at both ends to cooperate with the bearing seat on the frame. The position is fixed and the roller diameter is fixed and cannot be adjusted. However, since rollers are used in large quantities in spinning machinery, the corresponding space is relatively limited, and there are limitations in installation and removal. After replacing the new roller body, precise positioning, alignment and leveling operations are required, which is not conducive to the operation of the staff and has low efficiency.

[0003] However, in response to different processing requirements or requirements for process improvement and adjustment, there is a need to adjust the outer diameter of the synchronous roller body. The existing roller body outer diameter size is fixed and cannot be adapted, has a small scope of application, and can only be replaced. However, the roller body is relatively difficult to replace, which affects work efficiency and is costly. Utility Model Content

[0004] The purpose of the utility model is to provide a spinning rubber roller for differentiated fibers. By designing a new type of roller body, the distance between the arc plate and the core shaft can be synchronously and accurately adjusted, so as to adjust the effective outer diameter of the roller body. The outer diameter of the roller body can be adjusted when the roller rotation speed remains unchanged, which provides a new adjustment idea for the adjustment of the process, can adapt to the processing needs of different materials or different requirements, greatly improves the application range of the roller body, and can realize the change of the roller body specifications without disassembling the roller body, which is beneficial to the operation of the staff.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a spinning rubber roller for differential fibers, comprising a core shaft and a roller surface;

[0007] The core shaft is a double-threaded rod, and both ends of the core shaft are connected with a positioning shaft and a fastening shaft end in sequence. The fastening shaft end is externally rotatably connected with a bearing connecting sleeve, and a screw is provided between the bearing connecting sleeve and the fastening shaft end;

[0008] The double threaded area of ​​the core shaft is threadedly connected with an inner support seat, and a conical sleeve is provided on the outer side of the inner support seat;

[0009] The roller surface includes a plurality of arc-shaped plates, the outer surface of the arc-shaped plates is provided with a rubber layer, the outer side surface of the arc-shaped plates is a flat arc surface, the inner surface of the arc-shaped plates is an inclined surface, and the thickness of the arc-shaped plates increases from the end to the center;

[0010] The inclination of the conical sleeve is consistent with the inclination of the inner side of the arc-shaped plate, and the outer surface of the conical sleeve slides along the inner surface of the arc-shaped plate;

[0011] The positioning shaft is provided with through openings having the same number as the arc-shaped plate members, and the through openings are respectively located at different length positions on the positioning shaft and in different directions;

[0012] Guide rods are fixed on the inner sides of both ends of the arc-shaped plate, and the guide rods at the ends of the arc-shaped plate respectively penetrate through several through holes on the positioning shaft and slide in cooperation with the through holes.

[0013] Furthermore, a barrier is provided in the middle of the core shaft, screw rod portions with opposite threads are provided between the two ends of the barrier and the two positioning shafts, and the two inner support seats are respectively threadedly arranged on the two screw rod portions.

[0014] Furthermore, the end surface of the fastening shaft end is provided with a twist head, and the twist head is a hexagonal end head.

[0015] Furthermore, the bearing connecting sleeve comprises a main sleeve body, and two block rings are arranged on the main sleeve body, and a bearing installation area is formed between the two block rings.

[0016] Furthermore, a fastening sleeve is integrally connected to one end of the main sleeve body close to the twist head, and the screw is installed at the position of the fastening sleeve.

[0017] Furthermore, a plurality of planes are provided on the peripheral side of the fastening sleeve, and external mounting openings cooperating with the screws are provided on the planes, and internal mounting openings cooperating with the external mounting openings are provided on the end of the fastening shaft.

[0018] The utility model has the following beneficial effects:

[0019] The utility model can synchronously and accurately adjust the distance between the arc plate and the core shaft by designing a new type of roller body, so as to adjust the effective outer diameter of the roller body. The outer diameter of the roller body can be adjusted when the roller rotation speed remains unchanged, which provides a new adjustment idea for the adjustment of the process, can adapt to the processing needs of different materials or different requirements, and greatly improves the application range of the roller body. The roller body specification can be changed without disassembling the roller body, which is convenient for the operation of the staff.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the structure of a spinning rubber roller for differential fibers of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the utility model after cutting off part;

[0024] Figure 3 It is a structural sectional view of the utility model;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1-core shaft, 2-inner support seat, 3-arc plate, 101-positioning shaft, 102-fastening shaft end, 103-bearing connecting sleeve, 104-through-mouth, 105-blocking, 106-screw part, 107-twist head, 108-main sleeve body, 109-fastening sleeve, 110-plane, 111-blocking ring, 201-conical sleeve, 301-rubber layer, 302-guide rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 As shown, the utility model is a spinning rubber roller for differential fibers, comprising a core shaft 1 and a roller surface;

[0029] The core shaft 1 is a double-threaded rod, and the two ends of the core shaft 1 are connected with a positioning shaft 101 and a fastening shaft end 102 in sequence. The fastening shaft end 102 is externally rotatably connected with a bearing connecting sleeve 103, and a screw is arranged between the bearing connecting sleeve 103 and the fastening shaft end 102;

[0030] The double threaded area of ​​the core shaft 1 is threadedly connected with an inner support seat 2, and a tapered sleeve 201 is provided on the outer side of the inner support seat 2;

[0031] The roller surface includes a plurality of arc-shaped plates 3, the outer surface of the arc-shaped plates 3 is provided with a rubber layer 301, the outer side surface of the arc-shaped plates 3 is a flat arc surface, the inner surface of the arc-shaped plates 3 is an inclined surface, and the thickness of the arc-shaped plates 3 increases from the end to the center.

[0032] The slope of the conical sleeve 201 is consistent with the slope of the inner side of the arc-shaped plate 3, and the outer surface of the conical sleeve 201 slides along the inner surface of the arc-shaped plate 3;

[0033] The positioning shaft 101 is provided with through holes 104 having the same number as the arc-shaped plate 3, and the through holes 104 are respectively located at different length positions on the positioning shaft 101 and in different directions;

[0034] Guide rods 302 are fixed on the inner sides of both ends of the arc-shaped plate 3 . The guide rods 302 at the ends of the arc-shaped plate 3 respectively penetrate through the through holes 104 on the positioning shaft 101 and slide in cooperation with the through holes 104 .

[0035] Among them Figure 2-3 As shown, a barrier 105 is provided in the middle of the core shaft 1, screw rod portions 106 with opposite threads are provided between the two ends of the barrier 105 and the two positioning shafts 101, and the two inner support seats 2 are respectively threadedly arranged on the two screw rod portions 106.

[0036] Among them Figure 2-3 As shown, the end surface of the fastening shaft end 102 is provided with a twist head 107, and the twist head 107 is a hexagonal end head.

[0037] Among them Figure 2 As shown, the bearing connecting sleeve 103 includes a main sleeve body 108 , on which two block rings 111 are disposed, and a bearing installation area is formed between the two block rings 111 .

[0038] Among them Figure 2 As shown, a fastening sleeve 109 is integrally connected to one end of the main sleeve body 108 close to the twist head 107 , and a screw is installed at the position of the fastening sleeve 109 .

[0039] Among them Figure 2 As shown, a plurality of planes 110 are provided on the side surface of the fastening sleeve 109 , and an outer mounting opening cooperating with the screw is provided on the plane 110 , and an inner mounting opening cooperating with the outer mounting opening is provided on the fastening shaft end 102 .

[0040] The working principle of the utility model is as follows: when the outer diameter of the roller body needs to be adjusted, the screws between the fastening sleeve 109 and the fastening shaft end 102 are removed to achieve separation between the fastening shaft end 102 and the bearing connecting sleeve 103. The core shaft 1 can be rotated by the cooperation of the tool and the twist head 107. At this time, the inner support seat 2 moves along the screw portion 106, and the conical sleeve 201 slides along the inner wall of the arc plate 3. As the inclination of the inner wall of the arc plate 3 changes, the distance between the arc plate 3 and the core shaft 1 is adjusted, and the synchronous guide rod 302 slides along the through-hole 104 to play a guiding role.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A spinning rubber roller for differential fibers, comprising a core shaft (1) and a roller surface, characterized in that: The core shaft (1) is a double-threaded rod, and both ends of the core shaft (1) are connected in sequence with a positioning shaft (101) and a fastening shaft end (102), and the fastening shaft end (102) is externally rotatably connected with a bearing connecting sleeve (103), and a screw is provided between the bearing connecting sleeve (103) and the fastening shaft end (102); The double-threaded area of ​​the core shaft (1) is threadedly connected to an inner support seat (2), and a conical sleeve (201) is provided on the outer side of the inner support seat (2); The roller surface comprises a plurality of arc-shaped plates (3), the outer surface of the arc-shaped plates (3) is provided with a rubber layer (301), the outer side surface of the arc-shaped plates (3) is a flat arc surface, the inner surface of the arc-shaped plates (3) is an inclined surface, and the thickness of the arc-shaped plates (3) increases in sequence from the end to the center; The inclination of the conical sleeve (201) is consistent with the inclination of the inner side of the arc-shaped plate (3), and the outer surface of the conical sleeve (201) slides along the inner surface of the arc-shaped plate (3); The positioning shaft (101) is provided with through openings (104) whose number is the same as the number of the arc-shaped plate members (3), and the plurality of through openings (104) are respectively located at different length positions on the positioning shaft (101) and have different orientations; Guide rods (302) are fixed on the inner sides of both ends of the arc-shaped plate (3), and the guide rods (302) at the ends of the arc-shaped plate (3) respectively penetrate through the through holes (104) on the positioning shaft (101) and slide in cooperation with the through holes (104).

2. A spinning rubber roller for differential fibers according to claim 1, characterized in that: A barrier (105) is provided in the middle of the core shaft (1), and screw rod portions (106) with opposite threads are provided between the two ends of the barrier (105) and the two positioning shafts (101), and the two inner support seats (2) are respectively threadedly arranged on the two screw rod portions (106).

3. The spinning rubber roller for differential fibers according to claim 1, characterized in that: The end surface of the fastening shaft end (102) is provided with a twist head (107), and the twist head (107) is a hexagonal end head.

4. A spinning rubber roller for differential fibers according to claim 3, characterized in that: The bearing connecting sleeve (103) comprises a main sleeve body (108), and two block rings (111) are arranged on the main sleeve body (108), and a bearing installation area is formed between the two block rings (111).

5. A spinning rubber roller for differential fibers according to claim 4, characterized in that: A tightening sleeve (109) is integrally connected to one end of the main sleeve (108) close to the twist head (107), and the screw is installed at the position of the tightening sleeve (109).

6. A spinning rubber roller for differential fibers according to claim 5, characterized in that: The fastening sleeve (109) is provided with a plurality of planes (110) on the peripheral side surface, the planes (110) are provided with external mounting openings matching with the screws, and the fastening shaft end (102) is provided with internal mounting openings matching with the external mounting openings.

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