CN211077958U - Yarn bobbin placing rack - Google Patents

Abstract

The utility model relates to a yarn section of thick bamboo rack for solve among the prior art problem that a yarn section of thick bamboo breaks away from the bobbin holder easily when wire winding, unwrapping wire, it is: a yarn bobbin placing frame comprises a frame, a yarn bobbin placing mechanism and a yarn bobbin positioning mechanism; the bobbin placing mechanism comprises a runner seat, a base, a rotating shaft and a bobbin fixing table; the rotating wheel seat is rotationally connected to the frame through a bearing; the base and the rotating shaft are fixed on the base; the bobbin fixing table is respectively fixedly connected with the base and the rotating shaft; the positioning mechanism comprises a guide post, a spring and a positioning piece; the spring is sleeved on the guide post; the guide post is a hollow cylinder and is also provided with guide holes which are arranged along the axial direction; the positioning piece comprises a rotating shaft connecting ring, a left guide ring, a right limiting ring and a connecting column arranged between the left guide ring and the right limiting ring. The utility model has the advantages of reasonable design, can prevent effectively that a yarn section of thick bamboo from breaking away from the bobbin holder at wire winding or unwrapping wire in-process.

Description

Yarn bobbin placing rack

Technical Field

The utility model relates to a rack, concretely relates to yarn section of thick bamboo rack.

Background

Whether the yarn barrel is used for paying off or winding, certain tension can be generated on the yarn barrel by yarn, the yarn barrel can be loosened by overlarge tension sometimes, and the yarn barrel can be separated from a bobbin base or a bobbin frame seriously to influence normal production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a yarn section of thick bamboo rack that structural design is reasonable, have location effect.

The utility model provides a technical scheme that above-mentioned problem adopted is: the yarn bobbin placing frame comprises a frame, a yarn bobbin placing mechanism and a yarn bobbin positioning mechanism; the bobbin placing mechanism comprises a runner seat, a base, a rotating shaft and a bobbin fixing table; the rotating wheel seat is rotatably connected to the rack through a bearing; the base and the rotating shaft are fixed on the rotating wheel seat; the bobbin fixing table is respectively fixedly connected with the base and the rotating shaft; the positioning mechanism comprises a guide post, a spring and a positioning piece; the spring is sleeved on the guide post; the guide post is a hollow cylinder, and is also provided with guide holes arranged along the axial direction; the positioning piece comprises a rotating shaft connecting ring, a left guide ring, a right limiting ring and a connecting column arranged between the left guide ring and the right limiting ring; the left guide ring is sleeved on the guide post; the left guide ring is also provided with a guide sheet; the guide sheet is matched with the guide hole; the rotating shaft connecting ring is rotatably connected with the right limiting ring through a limiting bearing. When the utility model is operated, the limit nut is firstly moved upwards, and then the handle is pulled up to separate the rotating shaft connecting ring on the positioning piece from the rotating shaft; sleeving a yarn cylinder into a yarn cylinder fixing table; then the handle is put down to enable the positioning piece to move downwards, and the rotating shaft is sleeved in the rotating shaft connecting ring again; and because the spring has the tendency of contracting at this moment, the connecting ring of the rotating shaft also has pressure on the yarn barrel under the action of the spring; and finally, moving the limiting nut downwards to be tightly attached to the left guide ring, and finishing positioning.

Preferably, the utility model discloses in still be provided with the anti-skidding rubber circle that is used for increasing friction, fixed pivot on the inner wall of pivot go-between.

Preferably, in the utility model discloses in the upper portion of guide post is equipped with the screw thread, and this guide post has stop nut through threaded connection.

Preferably, the utility model discloses in still be provided with the rubber strip that a plurality of is used for increasing friction, fixed yarn bobbin on the bobbin fixed station.

Preferably, in the present invention, a handle for lifting is further disposed on the left guide ring of the positioning member. The design can conveniently change a bobbin, and is more labor-saving.

Preferably, in the present invention, the width of the guide piece is the same as the width of the guide hole. The design can prevent the positioning piece from deviating.

Preferably, the bottom of the runner seat in the utility model is also connected with a motor; the motor is fixed on the frame. When setting up the motor, this yarn rack can also regard as winding device to use.

Compared with the prior art, the utility model, have following advantage and effect: the utility model has the advantages of reasonable design, when the yarn bobbin is installed on the yarn bobbin placing rack, under the action of the gravity of the positioning piece and the tension of the spring, the positioning piece can firmly press the yarn bobbin, so that the yarn bobbin can not generate axial deviation even when rotating, and the yarn bobbin can be effectively prevented from being separated from the bobbin rack in the winding or paying-off process; the design of the rubber strip in the utility model can make the yarn cylinder more stable in the rotating process; the utility model discloses well guide post, guide ring and stop nut's design makes the spacer can keep the stability of axial and circumference when the bobbin rotates.

Drawings

Fig. 1 is a schematic front view of a yarn bobbin placing rack according to an embodiment of the present invention;

fig. 2 is a schematic sectional view of a bobbin holder according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a positioning member in an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 3, the bobbin placing frame in the present embodiment includes a frame 1, a bobbin placing mechanism 3, and a bobbin positioning mechanism; the bobbin placing mechanism 3 comprises a runner seat 31, a base 32, a rotating shaft 33 and a bobbin fixing table 34; the runner seat 31 is rotatably connected to the frame 1 through a bearing 4; the base 32 and the rotating shaft 33 are both fixed on the runner seat 31; the bobbin fixing table 34 is fixedly connected with the base 32 and the rotating shaft 33 respectively; the bobbin fixing table 34 is further provided with a plurality of rubber strips 35 for increasing friction and fixing the bobbin.

The bobbin positioning mechanism in this embodiment includes a guide post 5, a spring 6, and a positioning member 7; the spring 6 is sleeved on the guide post 5; the guide post 5 is a hollow cylinder, and the guide post 5 is also provided with a guide hole 51 arranged along the axial direction; the positioning piece 7 comprises a rotating shaft connecting ring 76, a left guide ring 71, a right limit ring 72 and a connecting column 73 arranged between the left guide ring 71 and the right limit ring 72; the left guide ring 71 is sleeved on the guide post 5; the left guide ring 71 is also provided with a guide sheet 74; the guide piece 74 is fitted with the guide hole 51; the width of the guide piece 74 is the same as the width of the guide hole 51. The rotating shaft connecting ring 76 is rotationally connected with the right limit ring 72 through a limit bearing 75; the inner wall of the rotating shaft connecting ring 76 is also provided with an anti-skid rubber ring 77 for increasing friction and fixing the rotating shaft; the upper part of the guide post 5 is provided with threads, and the guide post 5 is connected with a limit nut 52 through the threads; the left guide ring 71 of the positioning member 7 is further provided with a handle 8 for lifting.

The bottom of the runner seat 31 in this embodiment is also connected with a motor 2; the motor 2 is fixed on the frame 1. When being provided with motor 2, this yarn rack can also regard as winding device to use.

In the operation of this embodiment, the stop nut 52 is moved upwards, and then the handle 8 is pulled up to make the positioning member 7 ascend along the guiding hole 51, and the rotating shaft connecting ring 76 on the positioning member 7 is separated from the rotating shaft 33; sleeving the bobbin into the bobbin fixing table 34; then the handle 8 is lowered, so that the positioning piece 7 moves downwards, and the rotating shaft 33 is sleeved in the rotating shaft connecting ring 76 again; at the moment, the rotating shaft connecting ring 76 firmly presses the yarn barrel under the action of the spring 6; and finally, moving the limiting nut 52 downwards to be tightly attached to the left guide ring 71, thus finishing positioning. In the above process, the spring 6 is always in tension, i.e. has a downward pulling force on the positioning element 7.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (7)

1. The utility model provides a yarn bobbin rack, includes that frame (1) and yarn bobbin place mechanism (3), its characterized in that: the bobbin positioning mechanism is also included; the bobbin placing mechanism (3) comprises a runner seat (31), a base (32), a rotating shaft (33) and a bobbin fixing table (34); the runner seat (31) is rotatably connected to the frame (1) through a bearing (4); the base (32) and the rotating shaft (33) are fixed on the rotating wheel seat (31); the bobbin fixing table (34) is respectively fixedly connected with the base (32) and the rotating shaft (33); the bobbin positioning mechanism comprises a guide post (5), a spring (6) and a positioning piece (7); the spring (6) is sleeved on the guide post (5); the guide post (5) is a hollow cylinder, and the guide post (5) is also provided with guide holes (51) which are arranged along the axial direction; the positioning piece (7) comprises a rotating shaft connecting ring (76), a left guide ring (71), a right limiting ring (72) and a connecting column (73) arranged between the left guide ring (71) and the right limiting ring (72); the left guide ring (71) is sleeved on the guide post (5); the left guide ring (71) is also provided with a guide sheet (74); the guide piece (74) is matched with the guide hole (51); the rotating shaft connecting ring (76) is rotatably connected with the right limiting ring (72) through a limiting bearing (75).

2. The package holding frame according to claim 1, wherein: and the inner wall of the rotating shaft connecting ring (76) is also provided with an anti-skidding rubber ring (77) for increasing friction and fixing the rotating shaft.

3. The package holding frame according to claim 1, wherein: the upper portion of guide post (5) is equipped with the screw thread, and this guide post (5) has stop nut (52) through threaded connection.

4. The package holding frame according to claim 1, wherein: the bobbin fixing table (34) is also provided with a plurality of rubber strips (35) used for increasing friction and fixing the bobbin.

5. The package holding frame according to claim 1, wherein: a handle (8) for lifting is further arranged on the left guide ring (71) of the positioning piece (7).

6. The package holding frame according to claim 1, wherein: the width of the guide piece (74) is the same as that of the guide hole (51).

7. The package holding frame according to claim 1, wherein: the bottom of the runner seat (31) is also connected with a motor (2); the motor (2) is fixed on the frame (1).

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