Traceless underwear production equipment

Abstract

The traceless underwear production equipment comprises an electric heating tank, a workbench and a two-way screw pump, the workbench is provided with a longitudinal electric sliding rail, the longitudinal electric sliding rail is provided with a portal frame, the portal frame is provided with a transverse electric sliding rail, the transverse electric sliding rail is provided with a lifting electric sliding rail, and the lifting electric sliding rail is provided with a mounting plate; the mounting plate is provided with a dispensing head, the dispensing head is provided with a sealing groove, a flowing groove and a glue outlet groove, and the dispensing head is provided with a flow dividing mechanism; the shunting mechanism comprises a backflow cylinder and a shunting cylinder, the backflow cylinder is assembled on the dispensing head, the sealing groove is assembled with a first sealing rod, the first sealing rod is provided with a connecting rod, the dispensing head is provided with a shunting groove, the shunting groove is assembled with a second sealing rod, the dispensing head is assembled with a third sealing rod, the third sealing rod is provided with a through groove, and the third sealing rod is provided with an adjusting rod; the adjusting rod is provided with a sealing block, the dispensing head is provided with a feeding groove and a feeding port, and the flow dividing air cylinder is assembled on the dispensing head.

Description

Technical Field

[0001] The invention belongs to the technical field of seamless underwear gluing, and in particular relates to seamless underwear production equipment. Background Art

[0002] In the field of seamless underwear production, traditional equipment relies on distributed heating components (such as heating wires, heating belts, etc.) to maintain the fluidity of the colloid, resulting in complex equipment structure, high energy consumption, and the heating elements are prone to aging and damage, which significantly increases maintenance costs; during the production process, the colloid is easily retained in the pipes and dispensing heads during shutdown or intermittent operation, and solidifies and clogs due to heat dissipation and cooling, requiring frequent disassembly and cleaning, which seriously reduces production efficiency; in addition, it is not convenient to recover the residual colloid in the pipe during shutdown, resulting in material waste and increased cleaning burden; these problems restrict the efficiency and sustainability of seamless underwear production. Summary of the invention

[0003] The purpose of the present invention is to provide a seamless underwear production device to solve the problems existing in the background technology.

[0004] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows: A seamless underwear production equipment, comprising an electric heating tank, a workbench and a bidirectional screw pump, wherein the left and right sides of the workbench are both equipped with longitudinal electric slide rails, the moving ends of the two longitudinal electric slide rails are jointly fixedly equipped with a gantry, the gantry is fixedly equipped with a transverse electric slide rail, the moving end of the transverse electric slide rail is fixedly equipped with a lifting electric slide rail, the moving end of the lifting electric slide rail is fixedly equipped with a mounting plate, the mounting plate is fixedly equipped with a dispensing head, the middle part of the dispensing head is provided with a connected sealing groove, a flow groove and a dispensing groove from top to bottom, and the dispensing head is equipped with a diversion mechanism; The diversion mechanism includes a reflux cylinder and a diversion cylinder, the reflux cylinder is fixedly assembled on the upper end of the dispensing head, a first sealing rod is sealingly slidably assembled inside the sealing groove, a connecting rod is fixedly arranged on the upper end of the first sealing rod, and the connecting rod is fixedly connected to the output end of the reflux cylinder, a diversion groove is provided inside the dispensing head, the diversion groove connects the sealing groove and the flow groove, a second sealing rod is sealingly slidably assembled on the left and right sides of the lower side of the diversion groove, a third sealing rod is sealingly slidably assembled on the left and right sides of the lower side of the dispensing head, and a connecting rod is provided on the right side of the third sealing rod to connect to the glue outlet groove A through slot, an adjusting rod is fixedly provided at the left end of the third sealing rod, a closing block is fixedly provided at the lower side of the right end and the upper side of the left end of the adjusting rod, a feed slot is provided on the left side of the dispensing head, the upper side of the feed slot is connected with the sealing slot, feed ports are fixedly provided on the upper and lower sides of the left end of the dispensing head, the feed slot is connected with two feed ports, the closing block on the left side matches with the lower side of the feed slot, the closing block on the right side matches with the upper side of the glue outlet slot, the splitter cylinder is fixedly assembled at the right end of the dispensing head, and the right ends of the second sealing rod and the third sealing rod are both connected with the output end of the splitter cylinder; The two feed ports are fixedly equipped with connecting pipes, the other sides of the two connecting pipes are connected to the bidirectional screw pumps, and the other ends of the two bidirectional screw pumps are connected to the electric heating tank.

[0005] Preferably, a mounting box is fixedly provided at the right end of the dispensing head, the diverter cylinder is fixedly assembled at the right end of the mounting box, a slide plate is slidably installed inside the mounting box, the right ends of the second sealing rod and the third sealing rod are fixedly connected to the slide plate, and the right end of the slide plate is fixedly connected to the output end of the diverter cylinder.

[0006] Preferably, the first sealing rod, the second sealing rod, the third sealing rod and the cross-sectional edges of the two closing blocks are all provided with guiding inclined surfaces.

[0007] Preferably, an air cavity is provided in the middle of the workbench, a plurality of evenly distributed small air holes are provided at the upper end of the workbench, and the plurality of small air holes are all connected to the air cavity, and the workbench is equipped with a plurality of air pump components.

[0008] Preferably, the pump air assembly includes a telescopic corrugated airbag, mounting blocks are fixedly provided at both front and rear ends of the longitudinal electric slide rail, the telescopic corrugated airbags are installed on both front and rear sides of the gantry, the telescopic corrugated airbags are fixedly installed between the gantry and the mounting blocks, two air intake check valves respectively connected to the two telescopic corrugated airbags are fixedly provided on the lower side of the gantry, the air intake check valves are equipped with air pipes connected to the air cavity, and the two mounting blocks are equipped with air outlet check valves connected to the corresponding telescopic corrugated airbags.

[0009] Preferably, a plurality of limit rods are fixedly mounted between the two mounting blocks, and the plurality of limit rods are slidably connected to the gantry.

[0010] Advantages of the present invention: When the equipment suspends gluing, the diversion mechanism starts; the reflux cylinder lifts up the first sealing rod to draw the residual colloid in the dispensing head back to the flow groove; the diversion cylinder moves the second and third sealing rods to the right to close the glue outlet groove and the lower side of the feed groove, and at the same time connects the sealing groove and the flow groove through the diversion groove to form a closed loop; and the two-way screw pump works together, one pump extracts the colloid in the reverse direction, and the other pump transports it in the forward direction, so that the colloid circulates in the loop of the electric heating tank-connecting pipe-dispensing head-electric heating tank. The colloid is repeatedly heated by the electric heating tank during the circulation process to avoid solidification due to stagnant cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further illustrated by means of the non-limiting examples given in the accompanying drawings.

[0012] Figure 1 This is a schematic structural diagram of a seamless underwear production device of the present invention; Figure 2 for Figure 1 The enlarged schematic diagram of point A in the middle; Figure 3 The partial structure diagram of a seamless underwear production device of the present invention is shown in FIG. Figure 1 ; Figure 4 This is a partial cross-sectional structure diagram of a seamless underwear production device of the present invention. Figure 1 ; Figure 5 This is a partial cross-sectional structure diagram of a seamless underwear production device of the present invention. Figure 2 ; Figure 6 The partial structure diagram of a seamless underwear production device of the present invention is shown in FIG. Figure 2 ; The main component symbols are described as follows: Workbench 1, bidirectional screw pump 11, longitudinal electric slide 12, gantry 13, transverse electric slide 14, lifting electric slide 15, mounting plate 151, dispensing head 16, sealing groove 161, flow groove 162, glue outlet groove 163, diverter groove 164, reflux cylinder 17, diverter cylinder 171, first sealing rod 172, connecting rod 173, second sealing rod 174, third sealing rod 175, through groove 1751, adjusting rod 176, closing block 1761, feed groove 177, feed port 178, connecting pipe 18, mounting box 21, slide plate 22, guide slope 23, small air hole 31, telescopic corrugated airbag 32, mounting block 33, air inlet check valve 34, air pipe 35, air outlet check valve 36, limit rod 37. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0014] like Figure 1 As shown, a seamless underwear production equipment of the present invention comprises an electric heating tank, a workbench 1 and a bidirectional screw pump 11. The bidirectional screw pump 11 is a bidirectional twin-screw pump, which can realize the forward and reverse conveying function of the inlet and outlet. The left and right sides of the workbench 1 are equipped with longitudinal electric slide rails 12. The moving ends of the two longitudinal electric slide rails 12 are fixedly equipped with a gantry 13. The gantry 13 is fixedly equipped with a transverse electric slide rail 14. The moving end of the transverse electric slide rail 14 is fixedly equipped with a lifting electric slide rail 15. The moving end of the lifting electric slide rail 15 is fixedly equipped with a mounting plate 151. The mounting plate 151 is fixedly equipped with a dispensing head 16. The middle part of the dispensing head 16 is provided with a connected sealing groove 161, a flow groove 162 and a glue outlet groove 163 from top to bottom. The dispensing head 16 is equipped with a diversion mechanism. like Figure 2-5 As shown, the diversion mechanism includes a reflux cylinder 17 and a diversion cylinder 171. The reflux cylinder 17 is fixedly assembled on the upper end of the dispensing head 16. A first sealing rod 172 is sealed and slidably assembled inside the sealing groove 161. A connecting rod 173 is fixedly arranged on the upper end of the first sealing rod 172. The connecting rod 173 is fixedly connected to the output end of the reflux cylinder 17. A diversion groove 164 is provided inside the dispensing head 16. The diversion groove 164 connects the sealing groove 161 and the flow groove 162. A second sealing rod 174 is sealed and slidably assembled on the left and right sides of the diversion groove 164. A third sealing rod 175 is sealed and slidably assembled on the left and right sides of the dispensing head 16. A through groove 1751 connected to the glue outlet groove 163 is provided on the right side of the third sealing rod 175. An adjusting rod 176 is fixedly arranged on the left end of the third sealing rod. A closing block 1761 is fixedly provided at the lower right end and the upper left end of the adjusting rod 176, a feed slot 177 is provided at the left side of the dispensing head 16, the upper side of the feed slot 177 is connected with the sealing slot 161, feed ports 178 are fixedly provided at the upper and lower sides of the left end of the dispensing head 16, the feed slot 177 is connected with the two feed ports 178, the left closing block 1761 matches the lower side of the feed slot 177, the right closing block 1761 matches the upper side of the glue outlet slot 163, the diverter cylinder 171 is fixedly assembled at the right end of the dispensing head 16, the first sealing rod 172, the second sealing rod 174, the third sealing rod 175 and the cross-sectional edges of the two closing blocks 1761 are all provided with guide bevels 23, the guide bevels 23 can protect the connection of the slot body to avoid damage caused by sharp corners; like Figure 6As shown, the right ends of the second sealing rod 174 and the third sealing rod 175 are both connected to the output end of the split cylinder 171; the right end of the dispensing head 16 is fixedly provided with a mounting box 21, the split cylinder 171 is fixedly assembled on the right end of the mounting box 21, and a slide plate 22 is mounted inside the mounting box 21 for sliding left and right movement, the right ends of the second sealing rod 174 and the third sealing rod 175 are both fixedly connected to the slide plate 22, and the right end of the slide plate 22 is fixedly connected to the output end of the split cylinder 171; The two feed ports 178 are fixedly equipped with connecting pipes 18, the other sides of the two connecting pipes 18 are connected to bidirectional screw pumps 11, and the other ends of the two bidirectional screw pumps 11 are connected to the electric heating tank; like Figure 1-2 As shown, an air cavity is provided in the middle of the workbench 1, and a plurality of evenly distributed small air holes 31 are provided at the upper end of the workbench 1, and the plurality of small air holes 31 are all connected to the air cavity. The workbench 1 is equipped with a plurality of air pump components, and both the longitudinal electric slide rail 12 and the transverse electric slide rail 14 can be equipped with air pump components, and the air pump components can be used to adsorb the seamless underwear fabric when gluing and dispensing the seamless underwear; The pump air assembly includes a telescopic corrugated airbag 32, and mounting blocks 33 are fixedly provided at both ends of the longitudinal electric slide rail 12. The telescopic corrugated airbag 32 is installed on both sides of the front and rear of the gantry 13. The telescopic corrugated airbag 32 is fixedly installed between the gantry 13 and the mounting blocks 33. Two air inlet check valves 34 respectively connected with the two telescopic corrugated airbags 32 are fixedly provided on the lower side of the gantry 13. The air inlet check valve 34 ensures that the gas only enters the air cavity through a number of small air holes 31 and then enters the telescopic corrugated airbag 32. The air inlet check valve 34 is equipped with an air pipe 35 connected with the air cavity. The two mounting blocks 33 are equipped with an air outlet check valve 36 connected with the corresponding telescopic corrugated airbag 32. The air outlet check valve 36 ensures that the gas can flow out from the air outlet check valve 36 when the telescopic corrugated airbag 32 is compressed. Due to the symmetrical arrangement of the two telescopic corrugated airbags 32, the adsorption function of the seamless underwear fabric can be realized regardless of the front, back, left, and right movement of the electric slide rail; A plurality of limit rods 37 are fixedly mounted between the two mounting blocks 33, and the limit rods 37 are slidably connected to the gantry 13, and the limit rods 37 can ensure the movement stability of the telescopic corrugated airbag 32; Working principle: When the seamless underwear fabric is subjected to the gluing and dispensing treatment, the two bidirectional screw pumps 11 are simultaneously started to forwardly convey the heated glue, and the glue is conveyed to the sealing groove 161 through the connecting pipe 18, the feed port 178 and the feed slot 177, and then conveyed downward to the flow slot 162 through the sealing groove 161, and finally flows out through the glue outlet slot 163 for gluing and dispensing operations; when the seamless underwear fabric is subjected to the gluing and dispensing treatment without using the device, the reflux cylinder 17 is started to drive the connecting rod 173 and the first sealing rod 172 to move upward, and when the first sealing rod 172 moves upward in the sealing groove 161, the glue can be drawn upward, so that the glue in the glue outlet slot 163 moves upward to the inside of the flow slot 162, and then the diversion cylinder 171 is started to drive the connecting rod 173 and the first sealing rod 172 to move upward in the sealing groove 161. The second sealing rod 174 and the third sealing rod 175, after the second sealing rod 174 moves to the right, it can connect the sealing groove 161 and the flow groove 162 through the diverter groove 164, and the third sealing rod 175 moves to the right to rely on the lower right closing block 1761 to close the glue outlet groove 163, and the upper left closing block 1761 closes the lower side of the feed groove 177, so that the flow groove 162 is connected to the lower connecting pipe 18 through the adjusting rod 176 part. At this time, the two-way screw pump 11 connected to the lower connecting pipe 18 is allowed to convey in the reverse direction, and the other two-way screw pump 11 is allowed to convey in the forward direction, so that a loop is formed, so that the glue inside the connecting pipe 18 and the dispensing head 16 continues to flow and is heated by the electric heating tank to avoid clogging of the tube body due to cooling of the glue.

[0015] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A seamless underwear production equipment, comprising an electric heating tank, a workbench and a bidirectional screw pump, characterized in that: The left and right sides of the workbench are both equipped with longitudinal electric slide rails, the moving ends of the two longitudinal electric slide rails are jointly fixedly equipped with a gantry, the gantry is fixedly equipped with a transverse electric slide rail, the moving end of the transverse electric slide rail is fixedly equipped with a lifting electric slide rail, the moving end of the lifting electric slide rail is fixedly equipped with a mounting plate, the mounting plate is fixedly equipped with a dispensing head, the middle part of the dispensing head is provided with a connected sealing groove, a flow groove and a dispensing groove from top to bottom, and the dispensing head is equipped with a diversion mechanism; The diversion mechanism includes a reflux cylinder and a diversion cylinder, the reflux cylinder is fixedly assembled on the upper end of the dispensing head, the sealing groove is sealed and slidably assembled with a first sealing rod, the upper end of the first sealing rod is fixedly equipped with a connecting rod, the connecting rod is fixedly connected to the output end of the reflux cylinder, a diversion groove is provided inside the dispensing head, the diversion groove connects the sealing groove and the flow groove, the lower side of the diversion groove is sealed and slidably assembled with a second sealing rod, the lower side of the dispensing head is sealed and slidably assembled with a third sealing rod, and the right side of the third sealing rod is provided with a through hole connected to the glue outlet groove. The third sealing rod is fixed with an adjusting rod at the left end, and a closing block is fixedly provided at the lower side of the right end and the upper side of the left end of the adjusting rod. A feed slot is provided on the left side of the dispensing head, and the upper side of the feed slot is connected with the sealing slot. Feed ports are fixedly provided on the upper and lower sides of the left end of the dispensing head, and the feed slot is connected with two feed ports. The closing block on the left side matches with the lower side of the feed slot, and the closing block on the right side matches with the upper side of the glue outlet slot. The splitter cylinder is fixedly assembled at the right end of the dispensing head, and the right ends of the second sealing rod and the third sealing rod are both connected with the output end of the splitter cylinder. The two feed ports are fixedly equipped with connecting pipes, the other sides of the two connecting pipes are connected to the bidirectional screw pumps, and the other ends of the two bidirectional screw pumps are connected to the electric heating tank.

2. The seamless underwear production equipment according to claim 1, characterized in that: A mounting box is fixedly provided at the right end of the dispensing head, the diverter cylinder is fixedly assembled at the right end of the mounting box, a slide plate is mounted inside the mounting box for sliding left and right movement, the right ends of the second sealing rod and the third sealing rod are fixedly connected to the slide plate, and the right end of the slide plate is fixedly connected to the output end of the diverter cylinder.

3. The seamless underwear production equipment according to claim 1, characterized in that: The first sealing rod, the second sealing rod, the third sealing rod and the edges of the cross sections of the two closing blocks are all provided with guiding inclined surfaces.

4. The seamless underwear production equipment according to claim 1, characterized in that: An air cavity is arranged in the middle of the workbench, a plurality of evenly distributed small air holes are arranged at the upper end of the workbench, and the plurality of small air holes are all connected with the air cavity, and the workbench is equipped with a plurality of air pump components.

5. The seamless underwear production equipment according to claim 4, characterized in that: The pump air assembly includes a telescopic corrugated airbag, mounting blocks are fixedly provided at both ends of the longitudinal electric slide rail, the telescopic corrugated airbags are installed on both sides of the front and rear of the gantry, the telescopic corrugated airbags are fixedly installed between the gantry and the mounting blocks, two air intake check valves respectively connected to the two telescopic corrugated airbags are fixedly provided on the lower side of the gantry, the air intake check valve is equipped with an air pipe connected to the air cavity, and the two mounting blocks are equipped with air outlet check valves connected to the corresponding telescopic corrugated airbags.

6. The seamless underwear production equipment according to claim 5, characterized in that: A plurality of limit rods are fixedly mounted between the two mounting blocks, and the limit rods are slidably connected to the gantry.

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