Electric blanket winding jig

Abstract

The utility model relates to an electric blanket winding jig which comprises a first wire pulling assembly, a second wire pulling assembly and a third wire pulling assembly. The first wire pulling assembly comprises at least two first wire pulling columns which are longitudinally arranged at intervals. The second wire pulling assembly comprises at least two second wire pulling columns which are longitudinally arranged at intervals, the second wire pulling columns and the first wire pulling columns are arranged in a staggered mode in the longitudinal direction, and the second wire pulling assembly can transversely move towards the first wire pulling assembly till the second wire pulling columns penetrate through gaps between the adjacent first wire pulling columns; therefore, a paying-off channel which extends longitudinally and is used for containing a heating wire is formed between the second wire pulling column and the first wire pulling column. Through relative movement of the first stay wire columns and the second stay wire columns which are arranged in a staggered mode, the heating wires of the electric blanket are pulled to be arranged in an S-shaped multi-row mode, and therefore the winding time of the heating wires is greatly shortened; before wire drawing is started, only the heating wire needs to be placed in the wire releasing channel, and the heating wire does not need to be wound along the second wire drawing column and the first wire drawing column.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of electric blanket, especially a electric blanket winding jig for heating wire winding. BACKGROUND

[0002] Electric blanket is a kind of household appliance widely used in winter heating. The electric blanket has soft cable heating wire with insulation performance reaching the standard between the upper and lower two layers of needle-punched non-woven fabric. After being electrified, the heating wire emits heat to meet the heating demand. The electric blanket can also be used for dehumidification of bedding.

[0003] In the traditional electric blanket production process, the process of fixing the heating wire includes quilting threading, machine triangular needle fixing heating wire and manual winding. Each process starts from the head of the heating wire and ends at the tail of the heating wire. The longer the heating wire, the longer the processing time. Therefore, as the length of the heating wire increases, the production time of the electric blanket will also increase accordingly. If the heating wire is too long, it will seriously affect the production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of the prior art, and provides an electric blanket winding jig with high production efficiency.

[0005] The utility model adopts the technical scheme for solving the above technical problem:

[0006] The electric blanket winding jig is used for winding the heating wire of the electric blanket, and includes a first puller assembly including at least two first puller columns arranged longitudinally at intervals. A second puller assembly is arranged longitudinally in parallel with the first puller assembly. The second puller assembly includes at least two second puller columns arranged longitudinally at intervals. The second puller columns are arranged alternately with the first puller columns longitudinally. The second puller assembly is configured to move transversely towards the first puller assembly until the second puller columns pass through the gap between two adjacent first puller columns, so that the second puller columns and the first puller columns form a pay-off channel extending longitudinally and used for accommodating the heating wire.

[0007] Preferably, the first puller column and / or the second puller column is sleeved with a pulley structure. The pulley structure arranged on the puller column can reduce the frictional resistance of the heating wire during winding.

[0008] Preferably, the winding jig further comprises a base, the base is provided with a guide rod arranged transversely, the first pull wire assembly is fixed at one end of the guide rod, and the second pull wire assembly is sleeved on the guide rod and can move along the length direction of the guide rod. In the above scheme, the guide rod is fixed horizontally on the base, and the second pull wire assembly moves along the guide rod, which ensures the staggered arrangement between the second pull wire column and the first pull wire column, and also ensures that the height of the second pull wire column is consistent with the pulley structure on the first pull wire column.

[0009] Preferably, the winding jig further comprises a driving mechanism for driving the transverse movement of the second pull wire assembly, the driving mechanism comprises a pneumatic cylinder and a transmission rod telescopically connected to the pneumatic cylinder, and the two ends of the transmission rod are respectively connected to the second pull wire assembly and the pneumatic cylinder.

[0010] Preferably, the first pull wire assembly comprises a first base plate, and the first pull wire column extends upward or downward near the second pull wire assembly and at the edge of the first base plate; the second pull wire assembly comprises a second base plate, and the second pull wire column extending in the same direction as the first pull wire column is arranged near the first pull wire assembly and at the edge of the second base plate; a first accommodation slot is formed in the first base plate, the first accommodation slot is open to the second base plate and vertically penetrates, and the first accommodation slot can slide in or out of the second pull wire column when the second pull wire column moves transversely. The first accommodation slot is located at the gap between adjacent first pull wire columns, and when the second pull wire column slides into the first accommodation slot, the first pull wire column and the second pull wire column are arranged alternately.

[0011] Preferably, two guide rods are arranged at intervals, the two ends of the first pull wire assembly are respectively connected to the same side of the two guide rods, and the two ends of the second pull wire assembly are respectively connected to the other same side of the two guide rods; a second accommodation slot is formed in the second base plate, the second accommodation slot is open to the first base plate and vertically penetrates, and the second accommodation slot can slide in or out of the first pull wire column when the first pull wire column moves transversely. The second accommodation slot is located at the gap between adjacent second pull wire columns, and when the first pull wire column slides into the second accommodation slot, the first pull wire column and the second pull wire column are arranged alternately.

[0012] In order to facilitate the fixation of the heating wire on the electric blanket base plate, the first pull wire column extends downward from the lower surface of the first base plate, and the second pull wire column extends downward from the lower surface of the second base plate; the base is provided with an electric blanket base plate which can bond the heating wire. The base is provided with an electric blanket base plate, and the upper surface of the electric blanket base plate is provided with an adhesive. In this embodiment, a roller is used to press the wound heating wire onto the electric blanket base plate.

[0013] Preferably, the winding jig further comprises a winding-off mechanism arranged above the first pulling wire assembly, the winding-off mechanism comprising a support and a rolling shaft arranged on the support, the rolling shaft being used for placing a whole roll of heating wire. The whole roll of heating wire is placed on the rolling shaft, and the heating wire is pulled out along with the rolling of the rolling shaft when pulling the wire.

[0014] In order to prevent the heating wire from moving randomly during winding, a wire clamping mechanism for clamping the heating wire is arranged on the first base plate, the wire clamping mechanism being located below the first base plate, and the free end of the heating wire passes through the wire clamping mechanism and then enters the winding channel.

[0015] The winding jig further comprises a fixing mechanism for fixing the free end of the heating wire. The wire clamping mechanism is located at the inlet end of the winding channel, and the fixing mechanism is located at the outlet end of the winding channel, and the heating wire is limited in the winding channel by the wire clamping mechanism and the fixing mechanism.

[0016] Compared with the prior art, the utility model has the advantages that: through setting up multiple first pulling wire columns and second pulling wire columns arranged staggeredly, and enabling each second pulling wire column to move back and forth relative to the first pulling wire column, the first pulling wire column and the second pulling wire column are configured to wind the heating wire, so that the heating wire of the electric blanket is pulled into S-shaped multiple rows on the winding jig, the number of the pulling wire columns corresponds to the number of the rows of the heating wire, so that multiple rows of winding of the heating wire can be realized by setting up multiple pulling wire columns, the winding time of the heating wire is greatly reduced, and the situation of needing to arrange multiple rows of heating wire is met. In addition, before pulling the wire, the second pulling wire column passes through the gap between two adjacent first pulling wire columns, so that the winding channel for accommodating the heating wire is formed between the second pulling wire column and the first pulling wire column, and then the heating wire can be placed in the winding channel, without needing to be sequentially S-shaped wound along the second pulling wire column and the first pulling wire column, so that the winding work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a partial structure schematic view of the winding jig in the pulling wire state in the utility model embodiment;

[0018] Figure 2 It is a partial structure schematic view of the winding jig in the winding-off state in the utility model embodiment;

[0019] Figure 3 It is Figure 2 It is an enlarged view of A in the utility model embodiment;

[0020] Figure 4 It is a structure schematic view of the first pulling wire assembly in the utility model embodiment. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the drawings.

[0022] As Figures 1 to 4 The preferred embodiment of the electric blanket winding jig of the utility model is shown in the drawings. The electric blanket winding jig in the embodiment is used for winding the heating wire of the electric blanket. The electric blanket winding jig comprises a base 100, a first pull wire assembly 1, a second pull wire assembly 2, a guide rod 4, a driving mechanism 5 and a pay-off mechanism 6 arranged on the upper surface of the base 100.

[0023] As Figure 1 , 2 As shown in the drawings, the base 100 is provided with two guide rods 4 arranged transversely and parallel to each other. The first pull wire assembly 1 is arranged on the guide rods 4 and fixed to the left end of the guide rods 4. The second pull wire assembly 2 is arranged on the guide rods 4 and can move back and forth along the length direction of the guide rods 4.

[0024] As Figure 3 , 4 As shown in the drawings, the first pull wire assembly 1 comprises a first base plate 11 arranged horizontally. The upper surface of the first base plate 11 is provided with two first mounting blocks 111. Each first mounting block 111 is provided with a first through hole 112. The first base plate 11 is arranged on the corresponding guide rod 4 through the two first through holes 112. A plurality of first pull wire columns 12 arranged along the longitudinal direction are extended downward at the edge of the first base plate 11 and close to the second pull wire assembly 2. In the embodiment, the first pull wire column is a screw 121. A pulley structure 3 is arranged on the screw 121. After the screw 121 is arranged with the pulley structure 3, the screw 121 penetrates the first base plate 11 from bottom to top along the thickness direction of the first base plate 11. The head of the screw 121 is below the first base plate 11. The tail of the screw 121 is above the first base plate 11. The tail of the screw 121 is fixed by a nut 122. The pulley structure arranged on the pull wire column can reduce the frictional resistance of the heating wire during pulling.

[0025] The second pull wire assembly 2 is similar in structure to the first pull wire assembly 1, the difference is only that the structure of the second pull wire assembly 2 is arranged in axial symmetry with the first pull wire assembly 1 and the second pull wire assembly 2 can reciprocate back and forth along the length direction of the guide rod 4. The second pull wire assembly 2 comprises a second base plate 21 which is as high as the first base plate 11, the upper surface of the second base plate 21 is provided with two second mounting blocks 211, each of the second mounting blocks 211 is provided with a second through hole 212, and the second base plate 21 is sleeved on the guide rod 4 through the second through hole 212 and can slide along the length direction of the guide rod 4. A plurality of second pull wire columns 22 which are arranged in longitudinal direction are extended downward near the first pull wire assembly 1 and at the edge of the second base plate 21; the second pull wire columns 22 are arranged in the same way as the first pull wire columns 12. An opening facing the first base plate 11 and vertically penetrating is provided on the second base plate 21 at the gap between two adjacent second pull wire columns 22, the second gap 23 can be slid in or out when the first pull wire column 12 moves laterally; correspondingly, the first gap 13 on the first base plate can be slid in or out when the second pull wire column 22 moves laterally.

[0026] The second pull wire column 22 and the first pull wire column 12 are arranged in longitudinal direction alternately, the second pull wire column 22 can move laterally towards the first pull wire assembly 1 until the second pull wire column 22 passes through the gap between two adjacent first pull wire columns 12 and slides into the first gap 13 on the first base plate, at the same time, the first pull wire column 12 passes through the gap between two adjacent second pull wire columns 22 and slides into the second gap 23 on the second base plate 21, in this state, the first base plate 11 and the second base plate 21 are spliced with each other, and the second pull wire column 22 and the first pull wire column 12 form a wire laying channel a which extends in longitudinal direction and is used for accommodating the heat generating wire (see Figure 2 ). In order to facilitate the illustration, Figure 2 the wire laying channel a shown in the figure is actually located below the first base plate 11 and the second base plate 21.

[0027] The unwinding mechanism 6 is arranged on the base 100, and is located outside the guide rod 4 and close to the first pulling wire assembly 1. The unwinding mechanism 6 comprises a support 61 standing on the base 100 and a rolling shaft 62 arranged on the support 61, and the rolling shaft 62 is used to place the whole roll of heating wire. The first base plate 11 is provided with a wire clamping mechanism 7 for clamping the heating wire, and the wire clamping mechanism 7 is located below the unwinding mechanism 6 and also below the first base plate 11. The heating wire first passes through the wire clamping mechanism 7 and then enters the unwinding channel a. Specifically, the wire clamping mechanism 7 comprises a stud 70 penetrating through the first base plate 11, and the upper end and the lower end of the stud 70 are fastened by upper and lower nuts respectively. The part of the stud 70 below the first base plate 11 is sequentially sleeved with a wheel disc 71 and a spring 72 from top to bottom, and the heating wire is clamped between the wheel disc 71 and the lower surface of the first base plate 11. In addition, the side of the first pulling wire assembly 1 away from the unwinding mechanism 6 is provided with a fixing mechanism (not shown in the figure) for fixing the free end of the heating wire, which can be arranged on the first mounting block 111.

[0028] In addition, the winding jig further comprises a driving mechanism 5 for driving the second pulling wire assembly 2 to move laterally, and the driving mechanism 5 comprises a pneumatic cylinder 52 and a transmission rod 51 telescopically connected to the pneumatic cylinder 52. The two ends of the transmission rod 51 are respectively connected to the second base plate 21 of the second pulling wire assembly 2 and the pneumatic cylinder 52. Furthermore, the base 100 is provided with an electric blanket base plate which can bond the heating wire, and the upper surface of the electric blanket base plate has adhesive backing.

[0029] The use process of the electric blanket winding jig in the embodiment is as follows:

[0030] Adjust the second pulling wire assembly 2 to be in an unwinding state, in which state the second pulling wire assembly 2 is brought close to the first pulling wire assembly 1, and the second pulling wire column 22 and the first pulling wire column 12 form a longitudinally extending unwinding channel a for accommodating the heating wire;

[0031] Place the whole roll of heating wire on the rolling shaft 62, pull out the free end of the heating wire, press down the wheel disc 71 to compress the spring 72, place the heating wire into the gap between the wheel disc 71 and the lower surface of the first base plate 11, continue to pull the heating wire and straighten it in the unwinding channel a, and fix the free end of the heating wire to the fixing mechanism, so as to complete the unwinding;

[0032] Start the driving mechanism 5, and the driving mechanism 5 drives the transmission rod 51 to move through the pneumatic cylinder 52 and pulls the second pulling wire assembly 2, so that the second pulling wire assembly 2 gradually moves away from the first pulling wire assembly 1 until the end position, so that the second pulling wire column 22 and the first pulling wire column 12 arranged in a staggered manner pull the heating wire into an S-shaped distribution;

[0033] Place the electric blanket base plate with adhesive backing on the base 100, and press the heating wire at this time by using the roller, so as to bond the heating wire on the electric blanket base plate.

Claims

1. An electric blanket winding fixture, used for winding the heating wire of an electric blanket, characterized in that: Comprising A first pull wire assembly (1) comprising at least two first pull wire columns (12) arranged longitudinally at intervals; A second pull wire assembly (2) arranged longitudinally in parallel with the first pull wire assembly (1), the second pull wire assembly (2) comprising at least two second pull wire columns (22) arranged longitudinally at intervals, the second pull wire columns (22) being staggered with the first pull wire columns (12) in the longitudinal direction, the second pull wire assembly (2) being configured to produce lateral movement towards the first pull wire assembly (1) and until the second pull wire columns (22) pass through the gap between two adjacent first pull wire columns (12), so that the second pull wire columns (22) and the first pull wire columns (12) form a wire laying channel (a) extending in the longitudinal direction and used for accommodating the heat generating wire.

2. The electric blanket winding jig according to claim 1, wherein The first pull wire columns (12) and / or the second pull wire columns (22) are sleeved with a pulley structure (3).

3. The electric blanket winding jig according to claim 1 or 2, characterized in that, Further comprising a base (100), the base (100) being provided with a guide rod (4) arranged laterally, the first pull wire assembly (1) being fixed at one end of the guide rod (4), and the second pull wire assembly (2) being sleeved on the guide rod (4) and being movable along the length direction of the guide rod (4).

4. The electric blanket winding jig according to claim 3, wherein Further comprising a driving mechanism (5) for driving the lateral movement of the second pull wire assembly (2), the driving mechanism (5) comprising a pneumatic cylinder (52) and a transmission rod (51) telescopically connected to the pneumatic cylinder (52), both ends of the transmission rod (51) being correspondingly connected to the second pull wire assembly (2) and the pneumatic cylinder (52) respectively.

5. The electric blanket winding jig according to claim 4, wherein The first pull wire assembly (1) comprises a first base plate (11), the first pull wire columns (12) being extended upward or downward near the second pull wire assembly (2) and at the edge of the first base plate (11); The second pull wire assembly (2) comprises a second base plate (21), the second pull wire columns (22) being arranged in the same direction as the extension direction of the first pull wire columns (12) near the first pull wire assembly (1) and at the edge of the second base plate (21); The first base plate (11) is provided with a first displacement slot (13) opening towards the second base plate (21) and penetrating vertically, the first displacement slot (13) allowing the second pull wire columns (22) to slide in or out during lateral movement.

6. The electric blanket winding jig according to claim 5, wherein Two guide rods (4) are arranged at intervals, both ends of the first pull wire assembly (1) being correspondingly threaded on the same side of the two guide rods (4), and both ends of the second pull wire assembly (2) being correspondingly threaded on the other same side of the two guide rods (4); The second base plate (21) is provided with a second displacement slot (23) opening towards the first base plate (11) and penetrating vertically, the second displacement slot (23) allowing the first pull wire columns (12) to slide in or out during lateral movement.

7. The electric blanket winding jig according to claim 5, wherein The first pull wire column (12) extends downward from the lower surface of the first base plate (11), and the second pull wire column (22) extends downward from the lower surface of the second base plate (21); the base (100) is provided with an electric blanket base plate which can bond the heating wire.

8. The electric blanket winding jig according to any one of claims 5 to 7, characterized in that, Further comprising a wire unwinding mechanism (6) arranged above the first pull wire assembly (1), the wire unwinding mechanism (6) comprises a support (61) and a rolling shaft (62) arranged on the support (61), the rolling shaft (62) is used to place a whole roll of heating wire.

9. The electric blanket winding jig of claim 8, wherein: The first base plate (11) is provided with a wire clamping mechanism (7) for clamping the heating wire, the wire clamping mechanism (7) is located below the first base plate (11), and the free end of the heating wire first passes through the wire clamping mechanism (7) and then enters the wire unwinding channel (a).

10. The electric blanket winding jig according to claim 9, wherein: Further comprising a fixing mechanism for fixing the free end of the heating wire. Further comprising a fixing mechanism for fixing the free end of the heating wire.

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