Multi-piece packaging cropping pre-shrinking machine

Abstract

The utility model discloses a multi-piece packing and cropping pre-shrinking machine which comprises an overhanging frame, a top guide roller and a cloth guide inclined plane are arranged on the overhanging frame, a horizontal wrinkle section is arranged on the rear side of the cloth guide inclined plane, and a preliminary supporting roller is arranged on the rear side of the horizontal wrinkle section. Through the structural arrangement, the cloth cover can be overhung before entering the equipment, and the weft inclination change of the cloth cover after preshrinking is avoided; a plurality of vertical expanding and supporting frames and a preshrinking module are arranged on the front side of the overhanging frame, and a cloth cover conveying module and a bearing table are arranged on the rear side of the preshrinking module; the bearing table comprises a vertical frame body and a horizontal frame body, a movable supporting frame in the vertical frame body is vertically driven, a bearing frame capable of horizontally moving is arranged on the horizontal frame body, and the vertical frame body and the horizontal frame body are matched to achieve forming of large-size cloth cover bundling.

Description

Technical Field

[0001] The utility model belongs to the technical field of loom pre-shrinking machines, in particular to a multi-piece baling cloth pre-shrinking machine. Background Art

[0002] As is known to all, among the existing fabric shaping machine equipment, the preshrinking machine is a relatively common equipment, but the existing preshrinking machines all feed the fabric horizontally, that is, when the fabric enters the preshrinking machine, it enters the preshrinking machine for processing in a horizontal or inclined state. The disadvantages of this cloth feeding method are: 1. The weft inclination of the fabric is easy to change, that is, when the fabric enters the preshrinking machine, its overall state is unstable. For example, if the left side of the fabric is in a taut state and the right side of the fabric is in a relaxed state, when the fabric enters the preshrinking machine through the expansion device in this state, the weft inclination of the fabric will be changed during the preshrinking stage, affecting the fabric surface forming effect; 2. The unloading part of the existing preshrinking machine is directly connected to the receiving table. The existing receiving table is a modified product of the lifting frame, and its receiving height is limited. When performing packaging operations, it is impossible to achieve the forming of higher packaged products.

[0003] In view of the above-mentioned technical disadvantages disclosed in this technical field, as researchers and developers in this industry, it is very necessary to improve the overall structure of the existing preshrinking machine, improve the technical problem that the existing weft inclination is easy to change through a new upper cloth structure, and at the same time, realize the forming of higher packaged products through a new receiving structure and facilitate their transportation to the rear side. Utility Model Content

[0004] In view of the shortcomings of the prior art mentioned above, the utility model proposes a multi-piece baling cloth preshrinking machine, which adopts vertical cloth feeding and sets a suspension structure before feeding the cloth, so that the cloth is fed into the preshrinking machine in a suspended state as much as possible, avoiding the cloth surface from entering the preshrinking machine in an irregular stress state and preventing the weft slope of the cloth from changing. At the same time, a new receiving table is adopted to realize the forming of larger cloth bales through the receiving table.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A multi-piece baling cloth preshrinking machine, comprising a suspension frame, a top guide roller and a cloth guide slope are arranged on the suspension frame, a horizontal pleated section is arranged at the rear side of the cloth guide slope, a preliminary support roller is arranged at the rear side of the horizontal pleated section, two preliminary support rollers are arranged at intervals, and the two preliminary support rollers can be switched between horizontal and vertical states;

[0007] A plurality of vertical expansion frames are arranged on the machine platform at the front side of the suspension frame, a steam box is arranged on the upper part of the vertical expansion frame, a pre-shrinking module is arranged on the upper part of the steam box, a cloth conveying module is arranged at the rear side of the pre-shrinking module, a swing rod is arranged at the lower part of the cloth conveying module, and a receiving platform is arranged at the lower part of the swing rod;

[0008] The receiving platform includes a vertical frame and a horizontal frame. A driving motor and a screw pair are arranged on the vertical frame. The movable support frame is fixed and vertically driven by the screw pair. The lower part of the movable support frame is a horizontal frame. A receiving frame is arranged on the horizontal frame. The receiving frame can move horizontally on the horizontal frame. A horizontal driving cylinder is arranged on the outside of the receiving frame.

[0009] The preshrinking module includes a central heating roller, and at least four supporting rollers are arranged on the periphery of the central heating roller. The central heating roller and the four supporting rollers jointly realize the surrounding support of the felt blanket; at least one of the four supporting rollers is provided with a supporting drive cylinder; among the four supporting rollers, the setting angle A of the two supporting rollers located at the cloth inlet and outlet openings is less than 60 degrees.

[0010] The steam box is composed of a front box body and a rear box body, a heating channel is arranged between the front box body and the rear box body, and a plurality of heating holes or heating grooves are arranged on the front box body and the rear box body toward the heating channel.

[0011] The heating channel is tapered, and its feed port is larger than its discharge port.

[0012] The cloth conveying module comprises at least three conveying rollers, through which the upward conveying belt is supported, and the three conveying rollers comprise at least one driving roller and one tensioning roller.

[0013] A cone bucket is arranged on the upper part of the receiving platform, the cone bucket is linked with the swing rod, a cloth guide roller is arranged at the bottom outlet end of the cone bucket, and the cone bucket moves cyclically with the swing rod on the upper part of the receiving platform.

[0014] The utility model has the following beneficial effects: the utility model includes a draping frame, on which a top guide roller and a cloth guiding slope are arranged, a horizontal pleat section is arranged on the rear side of the cloth guiding slope, and a preliminary support roller is arranged on the rear side of the horizontal pleat section; through the above structural arrangement, the draping of the cloth before entering the device can be realized, avoiding the change of the weft inclination of the cloth after pre-shrinkage; a plurality of vertical expansion frames and pre-shrinkage modules are arranged on the front side of the draping frame, and the rear side of the pre-shrinkage module is a cloth conveying module and a receiving platform; the receiving platform includes a vertical frame body and a horizontal frame body, the movable support frame in the vertical frame body is driven vertically, and a horizontally movable receiving frame is arranged on the horizontal frame body, and the cooperation of the two can realize the forming of bundling of multiple pieces of cloth with larger sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the internal side structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the steam box side view structure;

[0019] Figure 4 It is a schematic diagram of the pre-shrinkage module structure;

[0020] Figure 5 This is a schematic diagram of the structure of the cloth receiving platform.

[0021] In the figure, 1, machine, 11, side support seat of expansion frame, 12, middle support seat of expansion frame, 2, preliminary support roller, 21, preliminary support roller driving device, 3, vertical expansion frame, 4, first pre-shrinking module, 40, middle heating roller, 41, first driving module, 42, speed change module, 43, support frame, 44, support driving cylinder, 45, tensioning support roller, 46, first support roller, 47, second support roller, 48, third support roller, 49, felt blanket, 5, second pre-shrinking module, 51, second driving module, 6, steam box, 61, front side box, 62, heating Channel, 63, heating hole, 64, rear box, 7, cloth conveying module, 71, cloth driving device, 72, driving roller, 73, tensioning roller, 74, swing rod, 75, cone bucket, 76, cloth guide roller, 8, receiving platform, 80, base, 81, screw, 82, top seat, 83, guide column, 84, driving motor, 85, screw nut, 86, movable support frame, 87, horizontal frame, 88, receiving frame, 89, horizontal driving cylinder, 9, overhang frame, 91, frame, 92, outer roller, 93, inner roller, 94, cloth guide slope, 95, horizontal pleat section. DETAILED DESCRIPTION

[0022] The utility model is further described below through implementation modes. The following description is only for exemplary explanation. Those skilled in the art can make further structural improvements based on the following explanation. The scope of protection of this patent shall be based on the scope recorded in the claims.

[0023] Embodiment 1:

[0024] A multi-piece baling cloth pre-shrinking machine, such as Figure 1As shown, a suspension frame 9 is provided on the front side of the machine, and the suspension frame 9 is a frame body with a right-angle structure. A top guide roller is provided on the top of the suspension frame 9, and the top guide roller includes an outer roller 92 and an inner roller 93, and the cloth is poured by the outer roller 92 and the inner roller 93. A cloth guide slope 94 is provided at the lower part of the suspension frame, and the cloth guide slope 94 is used to realize the inclined drooping of the cloth. A horizontal pleated section 95 is provided at the bottom of the cloth guide slope 94, and the horizontal pleated section 95 is placed horizontally in a natural state. A preliminary support roller 2 is provided on the rear side of the horizontal pleated section 95, and the preliminary support roller 2 is two and the two preliminary support rollers 2 are arranged at intervals. The ends of the two preliminary support rollers 2 are connected to the preliminary support roller driving device 21. Under the drive of the preliminary support roller driving device 21, the two preliminary support rollers 2 can be converted between horizontal and vertical states. After the above structure is set, when the utility model is in use, before the cloth enters the vertical expansion frame 3, it is first stretched vertically, then naturally suspended, and then moves horizontally in a naturally relaxed state, and finally enters the preshrinking machine in a vertically relaxed state. This design more effectively avoids the change of the weft slope of the cloth during the preshrinking stage.

[0025] The utility model sets a machine 1 on the front side of the suspension frame 9, and the front side surface of the machine 1 is provided with a side support seat 11 of the expansion frame and a middle support seat 12 of the expansion frame. The two sets of vertical expansion frames 3 are fixed at intervals by cooperating with the two side support seats 11 of the expansion frame and the middle support seat 12 of the expansion frame. It should be noted that the two sets of vertical expansion frames 3 are both vertically arranged on the front side surface of the machine 1, and the synchronous operation of the two vertical expansion frames 3 can improve the pre-shrinkage efficiency.

[0026] The upper part of the two vertical expansion frames 3 is provided with a steam box 6, and the steam box 6 is used for steam heating of the cloth before pre-shrinking. Figure 1 , 2 As shown in Figure 3, in order to improve the heating efficiency of the cloth, the steam box 6 is designed as follows: the steam box 6 is composed of a front box 61 and a rear box 64, a heating channel 62 is arranged between the front box 61 and the rear box 64, and a plurality of heating holes 63 are arranged toward the heating channel 62. In order to improve the passing efficiency of the cloth, the heating channel 62 is designed as a tapered structure, the feeding port at the bottom is larger than the discharging port at the top, and this structure is more convenient for the cloth to enter and exit the steam box 6.

[0027] The upper part of the steam box 6 is provided with a pre-shrinking module, and the pre-shrinking module is designed as two sets, namely a first pre-shrinking module 4 and a second pre-shrinking module 5. The first pre-shrinking module 4 is arranged above the front side of the second pre-shrinking module 5, and the rear side of the second pre-shrinking module 5 is a cloth conveying module 7. Figure 1As shown, the cloth conveying module 7 includes at least three conveying rollers, and the horizontal conveying belt is supported by the three conveying rollers. Furthermore, the three conveying rollers include a driving roller 72 and two tensioning rollers 73, wherein the driving roller 72 and the two tensioning rollers 73 are inclined to support the upward conveying belt. The driving roller 72 is connected to the cloth driving device 71 to drive the entire cloth conveying module 7.

[0028] Furthermore, a receiving platform 8 is provided at the lower part of the fabric conveying module 7, a cone bucket 75 is further provided between the receiving platform 8 and the fabric conveying module 7, a swing rod 74 is provided inside the cone bucket 75, a cloth guide roller 76 is provided at the bottom outlet end of the cone bucket 75, and the cone bucket 75 moves cyclically with the swing rod 74 on the upper part of the receiving platform 8. In the prior art, it is a common technology to drive the swing rod 74 to cyclically swing with a certain point as the rotation axis by a driving motor or a driving cylinder, which will not be described in detail as the focus in this specific embodiment.

[0029] Furthermore, two cloth guide rollers 76 are provided at the bottom of the cone bucket 75 , and the cloth surface is constrained to move between the two cloth guide rollers 76 from top to bottom through the two cloth guide rollers 76 .

[0030] In this embodiment, the receiving platform 8 includes a vertical frame and a horizontal frame 87. The vertical frame includes a base 80 and a top seat 82. A guide column 83 and a screw 81 are arranged between the base 80 and the top seat 82. A driving motor 84 is arranged on the top surface of the top seat 82. After the above structure is arranged, a screw nut 85 is arranged on the screw 81 and the two form a screw pair. A movable support frame 86 is arranged on the screw nut 85. The cloth surface is received by the movable support frame 86. Under the drive of the driving motor 84, the baling height can be increased.

[0031] The lower part of the movable support frame 86 is a horizontal frame body 87, and a receiving frame 88 is arranged on the horizontal frame body 87. A horizontal driving cylinder 89 is arranged outside the receiving frame 88. Under the drive of the horizontal driving cylinder 89, the receiving frame 88 can move horizontally on the horizontal frame body 87. Through the cooperation between the movable support frame 86 and the horizontal frame body 87, when the cloth on the movable support frame 86 is stacked, it is vertically received by the receiving frame 88 and then pulled outward.

[0032] The above design can increase the packing volume or packing height of the pre-shrunk cloth, and effectively improve the packing efficiency.

[0033] Furthermore, when designing the pre-shrinking module, the utility model designs the first pre-shrinking module 4 and the second pre-shrinking module 5 to have the same structure. Taking the first pre-shrinking module 4 as an example, it includes a central heating roller 40, and four supporting rollers are arranged on the periphery of the central heating roller 40. The central heating roller 40 and the four supporting rollers jointly realize the surrounding support of the blanket 49; the four supporting rollers include a first supporting roller 46, a second supporting roller 47, and a third supporting roller 48, and also includes a tensioning supporting roller 45, such as Figure 4 As shown, the tension support roller 45 is fixed on the driving end of the support drive cylinder 44, the support drive cylinder 44 is fixed on the support frame 43, and the middle heating roller 40 is connected to the speed change module 42 on the first drive module 41 through a belt or chain to achieve driving.

[0034] Furthermore, among the four support rollers, the angle A formed by the second support roller 47 and the third support roller 48 located at the cloth inlet and outlet openings is less than 60 degrees. With this structural setting, the cloth wrapping angle of the first pre-shrinking module 4 can be extended to more than 300 degrees. Under the drive of the middle heating roller 40 of the same diameter, the first pre-shrinking module 4 and the second pre-shrinking module 5 with this structural setting can effectively improve the pre-shrinking efficiency.

[0035] In summary of the above disclosed contents, the utility model can realize further draping of the cloth before it enters the device, thereby avoiding changes in the weft inclination of the cloth after pre-shrinkage; by designing the receiving platform into a structure that combines vertical movement with horizontal movement, a movable support frame arranged in the vertical frame body is driven vertically, and a horizontally movable receiving frame is arranged on the horizontal frame body, and the cooperation of the two can realize the forming of bundles of multiple pieces of cloth of larger size.

Claims

1. A multi-piece baling cloth pre-shrinking machine, characterized in that: It includes a suspension frame, on which a top guide roller and a cloth guide slope are arranged, a horizontal pleated section is arranged at the rear side of the cloth guide slope, a preliminary support roller is arranged at the rear side of the horizontal pleated section, two preliminary support rollers are arranged at intervals, and the two preliminary support rollers can be switched between horizontal and vertical states; A plurality of vertical expansion frames are arranged on the machine platform at the front side of the suspension frame, a steam box is arranged on the upper part of the vertical expansion frame, a pre-shrinking module is arranged on the upper part of the steam box, a cloth conveying module is arranged at the rear side of the pre-shrinking module, a swing rod is arranged at the lower part of the cloth conveying module, and a receiving platform is arranged at the lower part of the swing rod; The receiving platform includes a vertical frame and a horizontal frame. A driving motor and a screw pair are arranged on the vertical frame. The movable support frame is fixed and vertically driven by the screw pair. The lower part of the movable support frame is a horizontal frame. A receiving frame is arranged on the horizontal frame. The receiving frame can move horizontally on the horizontal frame. A horizontal driving cylinder is arranged on the outside of the receiving frame.

2. A multi-piece baling cloth pre-shrinking machine as claimed in claim 1, characterized in that: The preshrinking module includes a central heating roller, and at least four supporting rollers are arranged on the periphery of the central heating roller. The central heating roller and the four supporting rollers jointly realize the surrounding support of the felt blanket; at least one of the four supporting rollers is provided with a supporting drive cylinder; among the four supporting rollers, the setting angle A of the two supporting rollers located at the cloth inlet and outlet openings is less than 60 degrees.

3. The multi-piece baling cloth pre-shrinking machine according to claim 1, characterized in that: The steam box is composed of a front box body and a rear box body, a heating channel is arranged between the front box body and the rear box body, and a plurality of heating holes or heating grooves are arranged on the front box body and the rear box body toward the heating channel.

4. A multi-piece baling cloth pre-shrinking machine as claimed in claim 3, characterized in that: The heating channel is tapered, and its feed port is larger than its discharge port.

5. The multi-piece baling cloth pre-shrinking machine according to claim 1, characterized in that: A cone bucket is arranged on the upper part of the receiving platform, the cone bucket is linked with the swing rod, a cloth guide roller is arranged at the bottom outlet end of the cone bucket, and the cone bucket moves cyclically with the swing rod on the upper part of the receiving platform.

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