A shearing and twisting device for automatic tying equipment of wine jars

Abstract

A shearing and twisting device for an automatic wine jar tying device comprises a tensioning mechanism and a twisting mechanism arranged just above a preset position of an assembly line, and a wire-exiting mechanism and a shearing mechanism arranged on one side of the preset position of the assembly line, wherein the tensioning mechanism, the twisting mechanism, the wire-exiting mechanism and the shearing mechanism are all connected to a control system; the wire-exiting mechanism and the shearing mechanism are arranged on one side of the preset position of the assembly line through a first supporting mechanism, and a shearing mechanism is arranged in front of the wire-exiting mechanism along its wire-exiting direction; the tensioning mechanism and the twisting mechanism are arranged just above the preset position of the assembly line through a second supporting mechanism; the iron wire is automatically directed to be output through the wire-exiting mechanism, the tensioning mechanism grasps the first positioning position of the iron wire, the shearing mechanism cuts the iron wire, and the twisting mechanism grasps the second positioning position of the iron wire to tighten the iron wire. The present invention realizes the automatic continuous feeding, automatic shearing and automatic tensioning of the tying material, replaces the manual tightening action, and greatly improves the degree of automation and work efficiency.

Description

Technical Field

[0001] The invention relates to the field of wine jar tying equipment, in particular to a shearing and twisting device for automatic wine jar tying equipment. Background Art

[0002] At present, many wine producers still follow the ancient brewing method and adopt traditional crafts. Among them, the tying of the wine jar mouth has always been done manually. The main steps of the wine jar mouth tying action are: the worker presses down the lotus leaves, peach blossom paper, mud cover and other materials that have been covered in advance with one hand, and at the same time takes the braided belt with the other hand to wrap it, and then the two hands cooperate to achieve the tightening and knotting of the braided belt at the mouth of the wine jar, and finally another worker trims it. Just to complete the action of tying the mouth, it takes 10-13 seconds for two skilled workers to cooperate, and the quality of the tying mouth cannot be guaranteed.

[0003] In summary, the problem of manually tightening and knotting the mouth of the wine jar with a braided belt is obvious and inefficient. How to realize the automation of the shearing and tightening device in the automatic tying equipment of the wine jar is an urgent problem to be solved. Summary of the invention

[0004] In order to overcome the above problems, the present invention provides a shearing and twisting device for automatic wine jar tying equipment which improves the degree of automation and work efficiency.

[0005] The technical solution adopted by the present invention is: a shearing and twisting device of an automatic wine jar tying device, comprising a tensioning mechanism and a twisting mechanism arranged just above a preset position on the assembly line, and a wire outlet mechanism and a shearing mechanism arranged on one side of the preset position on the assembly line, wherein the tensioning mechanism, the twisting mechanism, the wire outlet mechanism and the shearing mechanism are all connected to a control system;

[0006] The wire-exiting mechanism and the shearing mechanism are arranged on one side of a preset position on the assembly line through a first supporting mechanism, and a shearing mechanism is arranged in front of the wire-exiting mechanism along its wire-exiting direction;

[0007] The first support mechanism comprises: a first support plate, four corners of the bottom surface of the first support plate are respectively vertically connected with first support rods, the bottom ends of the first support rods are connected to the first foot support; a rectangular frame is installed between the four first support rods through corner brackets, and the rectangular frame is located in the middle and lower parts of the first support rods; the rectangular frame comprises two short cross beams arranged oppositely and two long cross beams arranged oppositely;

[0008] The wire-exiting mechanism comprises: a wire storage unit for storing spare wire, a straightening unit for straightening the wire, and a guide unit for leading the wire out, which are arranged in sequence; a second bottom plate is vertically arranged on the first support plate, and the straightening unit and the guide unit are both arranged on the second bottom plate;

[0009] The wire storage unit comprises: a wire reel and a support seat, the support seat is horizontally arranged on the first support plate, a wire reel support rod is vertically arranged on the support seat, a wire reel rotating shaft is vertically arranged on the top of the wire reel support rod, the wire reel is installed on the wire reel rotating shaft and rotates around the wire reel rotating shaft; a guide rod parallel to the wire reel rotating shaft is arranged at a position below the wire reel away from the straightening unit, and the guide rod is connected to the wire reel support rod through a horizontal support rod; a straightening unit is arranged at the wire outlet end of the wire storage unit;

[0010] The straightening unit comprises: a first bottom plate arranged vertically, a movable plate movable relative to the first bottom plate, a row of movable straightening wheels arranged on the movable plate, and a row of fixed straightening wheels arranged on the first bottom plate; the row of movable straightening wheels and the row of fixed straightening wheels are arranged crosswise, and the circumferences of the movable straightening wheels and the fixed straightening wheels are provided with straightening grooves adapted to the width of the wire; the movable plate can move closer to or away from the row of fixed straightening wheels, and a distance adjustment mechanism is provided on the movable plate; one end of the first bottom plate away from the wire storage unit is fixedly connected to the second bottom plate, and a guide unit is provided at the wire outlet end of the straightening unit;

[0011] The guide unit comprises: a first guide channel, a pair of guide wheels and a second guide channel which are sequentially arranged along the wire output direction, the first guide channel is arranged on the first base plate, and the pair of guide wheels and the second guide channel are both arranged on the second base plate; the pair of guide wheels comprises an upper guide wheel and a lower guide wheel which are arranged correspondingly up and down, and a gap is left between the upper guide wheel and the lower guide wheel for the wire to pass through; the upper guide wheel is arranged on the second base plate and can be moved up and down by a moving assembly, the moving assembly comprises a linear guide rail vertically arranged on the second base plate, an upper guide wheel mounting plate slidably connected to the linear guide rail, an upper guide wheel shaft is vertically arranged on the upper guide wheel mounting plate, and the upper guide wheel is mounted on the upper guide wheel shaft; an adjusting cylinder is arranged above the moving assembly, the adjusting cylinder is fixed to the top end of the second base plate, the output shaft of the adjusting cylinder is vertically downward and fixedly connected to the upper guide wheel mounting plate, and the spacing between the upper guide wheel and the lower guide wheel is adjusted by adjusting the cylinder;

[0012] A lower guide wheel shaft is vertically arranged on the second bottom plate, a lower guide wheel is installed at one end of the lower guide wheel shaft, the other end of the lower guide wheel shaft passes through the second bottom plate and is sequentially connected to a reducer and a motor, the motor drives the lower guide wheel to rotate, and the iron wire moves forward along the wire-out direction through the cooperation of the upper guide wheel and the lower guide wheel; a shearing mechanism is arranged at the wire-out end of the second guide channel;

[0013] The shearing mechanism comprises: a shearing fixed base plate, two blades for cutting the iron wire, a Y-shaped track plate for closing or separating the two blades, and a shearing pushing cylinder for pushing the Y-shaped track plate; the shearing fixed base plate is vertically arranged on the first support plate and is perpendicular to the wire output direction; the shearing fixed base plate is concave in the horizontal direction corresponding to the wire output position of the second guide channel to form a groove for the iron wire to pass through, and vertical guide grooves are symmetrically arranged on the upper and lower sides of the groove, and the blade is slidably arranged in the vertical guide groove, and the blade edge faces the groove;

[0014] A transverse guide groove is provided in the middle of the shearing fixed bottom plate, and a Y-shaped track plate flipped at 90 degrees is provided in the transverse guide groove. The main rod of the Y-shaped track plate is slidably arranged in the transverse guide groove, and the two support rods of the Y-shaped track plate are respectively provided with oblique guide grooves consistent with the inclination angle thereof; a boss is provided at the end of the blade away from the shearing fixed bottom plate, and the boss is slidably matched with the oblique guide groove; a shearing push cylinder is provided at the end of the main rod of the Y-shaped track plate, and the output shaft of the shearing push cylinder is horizontally arranged and fixedly connected to the end of the main rod of the Y-shaped track plate;

[0015] The output shaft of the shearing push cylinder drives the Y-shaped track plate to move along the horizontal guide groove toward the direction of the groove. The blade moves along the vertical guide groove toward the direction of the groove under the restriction of the oblique guide groove and the vertical guide groove. The two blades close to cut the wire passing through the groove.

[0016] The tensioning mechanism and the screwing mechanism are both arranged directly above the preset position on the assembly line through the second support mechanism; the second support mechanism includes a second support plate, a second support rod and a second foot support, the second support rods are vertically connected to the four corners of the bottom surface of the second support plate, and the bottom ends of the second support rods are connected to the second foot support; the four second support rods are arranged in groups of two on the corresponding two sides of the preset position on the assembly line, and the second support plate is located directly above the preset position on the assembly line;

[0017] The tensioning mechanism includes a first fixing rod, a bottom surface of the second supporting plate is vertically connected to the top end of the first fixing rod, and the bottom end of the first fixing rod is fixedly connected to a horizontally arranged first connecting plate, a horizontal sliding cylinder is provided on the bottom surface of the first connecting plate, and the slide of the horizontal sliding cylinder is fixedly connected to a vertically arranged second connecting plate, and a height adjustment cylinder is vertically provided on the second connecting plate; the cylinder axis of the height adjustment cylinder is vertically arranged downward and fixedly connected to the third connecting plate; the lower part of the third connecting plate is provided with a first air claw mounting seat, and the first air claw mounting seat is provided with a first air claw for grasping one end of the iron wire, and the first air claw faces the first positioning position; the first air claw moves up and down under the drive of the height adjustment cylinder and reaches the first positioning position to grasp one end of the iron wire, and the other end of the iron wire is fixed on the air claw of the external device after passing through the mouth of the wine jar, and the horizontal sliding cylinder drives the iron wire grasped by the first air claw to move horizontally until the iron wire wrapped around the mouth of the wine jar is tightened;

[0018] The screwing mechanism includes a second fixed rod, the bottom surface of the second support plate is vertically connected to the top end of the second fixed rod, and the bottom end of the second fixed rod is fixedly connected to a horizontally arranged fourth connecting plate; a horizontal pushing cylinder is provided on the bottom surface of the fourth connecting plate, and the cylinder axis of the horizontal pushing cylinder is toward the second positioning position along the horizontal plane, and the two ends of the iron wire cross at the second positioning position; the cylinder axis of the horizontal pushing cylinder is fixedly connected to the vertically arranged fifth connecting plate, and a rotating cylinder is provided at the end of the fifth connecting plate away from the horizontal pushing cylinder, and the output shaft of the rotating cylinder is horizontally arranged and fixedly connected to the sixth connecting plate; a second air claw mounting seat is provided at the end of the sixth connecting plate away from the rotating cylinder, and a second air claw for grasping the iron wire is provided in the second air claw mounting seat; the second air claw moves horizontally under the drive of the horizontal pushing cylinder and reaches the second positioning position to grasp the intersection of the iron wire, and the rotating cylinder drives the second air claw to grasp the intersection of the iron wire and rotate around its output axis.

[0019] Furthermore, the distance adjustment mechanism includes a fixed connecting plate arranged directly above the movable plate, two connecting rods are symmetrically provided at the two ends of the top of the movable plate, and the fixed connecting plate is provided with a through hole corresponding to the position of the connecting rod; the bottom end of the connecting rod is vertically fixed to the top surface of the movable plate, the middle part is slidably arranged in the through hole, and the top end extends out of the fixed connecting plate and is vertically fixed to the bottom surface of the connecting cross plate; the movable plate, the fixed connecting plate and the connecting cross plate are parallel to each other; an eccentric roller is provided on the fixed connecting plate, the eccentric roller abuts against the connecting cross plate, and the eccentric roller is connected to a rotating handle for rotating the eccentric roller; a number of buffer springs are provided between the fixed connecting plate and the movable plate, the buffer springs are evenly distributed on the bottom surface of the fixed connecting plate, and the lower end of the buffer spring is fixed to the movable plate; the eccentric roller is driven to move by rotating the rotating handle, the eccentric roller drives the connecting cross plate to move up and down, and the connecting cross plate drives the movable plate to move up and down through the connecting rod.

[0020] The beneficial effects of the present invention are as follows: the wire discharging mechanism in the device completes the continuous feeding of the tying material, the shearing mechanism completes the automatic shearing of the tying material, the tensioning mechanism realizes the pre-tensioning work after the wire is wound, and the wire twisting mechanism realizes the secondary tightening work, so that the wire can better tighten the jar mouth. The device realizes the automatic continuous feeding, automatic shearing, and automatic tightening of the tying material, replaces the manual tightening action, and greatly improves the degree of automation and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention.

[0022] Figure 2 It is a structural schematic diagram of the wire discharging mechanism in the present invention.

[0023] Figure 3 It is a structural schematic diagram of the distance adjustment mechanism in the wire delivery mechanism.

[0024] Figure 4 It is a structural schematic diagram of the shearing mechanism in the present invention.

[0025] Figure 5 It is a schematic structural diagram of the cooperation between the tensioning mechanism and the external compression winding device in the present invention.

[0026] Figure 6 It is a structural schematic diagram of the cooperation between the wire twisting mechanism and the external compression wire winding device in the present invention. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with specific embodiments, but the protection scope of the present invention is not limited thereto:

[0028] Referring to the attached drawings, a shearing and twisting device of an automatic wine jar tying device comprises a tensioning mechanism 3 and a twisting mechanism 4 located just above a preset position on the assembly line, and a wire outlet mechanism 1 and a shearing mechanism 2 located on one side of the preset position on the assembly line, the tensioning mechanism 3, the twisting mechanism 4, the wire outlet mechanism 1, and the shearing mechanism 2 are all connected to a control system; a wine jar to be tied is arranged on the conveying track of the assembly line;

[0029] The wire-exiting mechanism 1 and the shearing mechanism 2 are arranged on one side of a preset position on the assembly line through a first supporting mechanism, and the shearing mechanism 2 is arranged in front of the wire-exiting mechanism 1 along its wire-exiting direction;

[0030] The first support mechanism comprises: a first support plate 14, wherein the first support rods are vertically connected to the four corners of the bottom surface of the first support plate, and the bottom ends of the first support rods are connected to the first foot supports; a rectangular frame is installed between the four first support rods through corner brackets, and the rectangular frame is located in the middle and lower parts of the first support rods; the rectangular frame comprises two short cross beams arranged oppositely and two long cross beams arranged oppositely;

[0031] The wire-exiting mechanism 1 comprises: a wire storage unit 11 for storing spare wire, a straightening unit 12 for straightening the wire, and a guide unit 13 for leading the wire out, which are arranged in sequence; a second bottom plate 138 is vertically arranged on the first support plate 14, and the straightening unit 12 and the guide unit 13 are both arranged on the second bottom plate 138;

[0032] The wire storage unit 11 comprises: a wire reel 111 and a support seat 114, wherein the support seat 114 is horizontally arranged on the first support plate 14, a wire reel support rod 112 is vertically arranged on the support seat 114, a wire reel rotating shaft is vertically arranged at the top end of the wire reel support rod 112, the wire reel 111 is mounted on the wire reel rotating shaft and rotates around the wire reel rotating shaft; a guide rod 113 parallel to the wire reel rotating shaft is arranged below the wire reel 111 and away from the straightening unit 12, and the guide rod 113 is connected to the wire reel support rod 112 through a horizontal support rod; a straightening unit 112 is arranged at the wire outlet end of the wire storage unit 11;

[0033] The straightening unit 112 comprises: a first bottom plate 124 arranged vertically, a movable plate 1235 movable relative to the first bottom plate, a row of movable straightening wheels 122 arranged on the movable plate 1235, and a row of fixed straightening wheels 121 arranged on the first bottom plate 124; the row of movable straightening wheels 122 and the row of fixed straightening wheels 121 are arranged crosswise, and the circumferences of the movable straightening wheels 122 and the fixed straightening wheels 121 are provided with straightening grooves adapted to the width of the wire; the movable plate 1235 can move closer to or away from the row of fixed straightening wheels 121, and a distance adjustment mechanism 123 is provided on the movable plate 1235; the distance adjustment mechanism 123 comprises a fixed connecting plate 1234 arranged directly above the movable plate 1235, two connecting rods 1236 are symmetrically provided at the top two ends of the movable plate 1235, and a through hole is opened on the fixed connecting plate 1234 corresponding to the position of the connecting rod 1236; the bottom end of the connecting rod 1236 is vertically fixed to the movable plate 12 The top surface of the movable plate 1235 is provided with an eccentric roller 1232, the eccentric roller 1232 abuts against the connecting transverse plate 1233, and the eccentric roller 1232 is connected with a rotating handle 1231 for rotating the eccentric roller; the fixed connecting plate 1234 is provided with an eccentric roller 1232, and ... A plurality of buffer springs 1237 are arranged between the connecting plate 1234 and the movable plate 1235. The buffer springs 1237 are evenly distributed on the bottom surface of the fixed connecting plate 1234, and the lower ends of the buffer springs 1237 are fixed on the movable plate 1235. The eccentric roller 1232 is driven to move by rotating the rotary handle 1231, and the eccentric roller 1232 drives the connecting transverse plate 1233 to move up and down, and the connecting transverse plate 1233 drives the movable plate 1235 to move up and down through the connecting rod 1236. The end of the first bottom plate 124 away from the wire storage unit 11 is fixedly connected to the second bottom plate 138, and the wire outlet end of the straightening unit 12 is provided with a guide unit 13;

[0034] The guide unit 13 includes: a first guide channel 131, a pair of guide wheels, and a second guide channel 137, which are sequentially arranged along the wire output direction. The first guide channel is arranged on the first bottom plate 124, and the pair of guide wheels and the second guide channel 137 are both arranged on the second bottom plate 138; the pair of guide wheels includes an upper guide wheel 135 and a lower guide wheel 136 which are arranged in a corresponding manner up and down, and a gap is left between the upper guide wheel 135 and the lower guide wheel 136 for the wire to pass through; the upper guide wheel 135 is arranged on the second bottom plate 138 so as to be movable up and down through a moving assembly The moving assembly includes a linear guide rail vertically arranged on the second bottom plate 138, an upper guide wheel mounting plate slidably connected to the linear guide rail, an upper guide wheel shaft is vertically arranged on the upper guide wheel mounting plate, and an upper guide wheel 135 is mounted on the upper guide wheel shaft; an adjusting cylinder 132 is arranged above the moving assembly, the adjusting cylinder 132 is fixed to the top of the second bottom plate 138, the output shaft of the adjusting cylinder 132 is vertically downward and fixedly connected to the upper guide wheel mounting plate, and the spacing between the upper guide wheel 135 and the lower guide wheel 136 is adjusted by adjusting the cylinder 132;

[0035] A lower guide wheel shaft is vertically provided on the second bottom plate 138, one end of which is equipped with a lower guide wheel 136, and the other end of the lower guide wheel shaft passes through the second bottom plate 138 and is connected to the reducer 134 and the motor 133 in sequence, the motor 133 drives the lower guide wheel 136 to rotate, and the iron wire moves forward along the wire-out direction through the cooperation of the upper guide wheel 135 and the lower guide wheel 136; a shearing mechanism 2 is provided at the wire-out end of the second guide channel 137; the iron wire is first stored in the wire reel 111, and then the wire-out direction is changed by the guide rod 113, and then it is straightened by the straightening unit 12, and finally the directional wire-out is completed through the guide unit 13.

[0036] The shearing mechanism 2 comprises: a shearing fixed base plate 21, two blades 22 for cutting the iron wire, a Y-shaped track plate 23 for closing or separating the two blades, and a shearing pushing cylinder 24 for pushing the Y-shaped track plate 23; the shearing fixed base plate 21 is vertically arranged on the first support plate 14 and is perpendicular to the wire output direction; the shearing fixed base plate 21 is concave in the horizontal direction corresponding to the wire output position of the second guide channel 137 to form a groove for the iron wire to pass through, and vertical guide grooves are symmetrically arranged on the upper and lower sides of the groove, and the blade 22 is slidably arranged in the vertical guide groove, and the blade 22 faces the groove;

[0037] A transverse guide groove is provided in the middle of the shearing fixed bottom plate 21, and a Y-shaped track plate 23 flipped at 90 degrees is provided in the transverse guide groove. The main rod portion of the Y-shaped track plate 23 is slidably arranged in the transverse guide groove, and the two support rod portions of the Y-shaped track plate 3 are respectively provided with oblique guide grooves consistent with the inclination angle thereof; a boss is provided at one end of the blade 22 away from the shearing fixed bottom plate 21, and the boss is slidably matched with the oblique guide groove; a shearing push cylinder 24 is provided at the end of the main rod portion of the Y-shaped track plate 23, and the output shaft of the shearing push cylinder 24 is horizontally arranged and fixedly connected to the end of the main rod portion of the Y-shaped track plate 23;

[0038] The output shaft of the shearing push cylinder 24 drives the Y-shaped track plate 23 to move along the horizontal guide groove toward the direction of the groove, and the blade 22 moves along the vertical guide groove toward the direction of the groove under the restriction of the oblique guide groove and the vertical guide groove. The two blades 22 close to cut the wire passing through the groove;

[0039] The tensioning mechanism 3 and the screwing mechanism 4 are both arranged directly above the preset position on the assembly line through the second supporting mechanism; the second supporting mechanism includes a second supporting plate 5, a second supporting rod and a second foot support, and the second supporting rods are vertically connected to the four corners of the bottom surface of the second supporting plate 5, and the bottom ends of the second supporting rods are connected to the second foot support; the four second supporting rods are arranged in groups of two on the corresponding two sides of the preset position on the assembly line, and the second supporting plate 5 is located directly above the preset position on the assembly line;

[0040] The tensioning mechanism 3 includes a first fixing rod 31, the bottom surface of the second supporting plate 5 is vertically connected to the top of the first fixing rod 31, the bottom end of the first fixing rod 31 is fixedly connected to a horizontally arranged first connecting plate 35, the bottom surface of the first connecting plate 35 is provided with a horizontal slide cylinder 32, the slide of the horizontal slide cylinder is fixedly connected to a vertically arranged second connecting plate 36, and a height adjustment cylinder 33 is vertically arranged on the second connecting plate 36; the cylinder shaft of the height adjustment cylinder 33 is vertically arranged downward and fixedly connected to the third connecting plate 37 The lower part of the third connecting plate 37 has a first air gripper mounting seat, and the first air gripper mounting seat is provided with a first air gripper 34 for grasping one end of the iron wire, and the first air gripper 34 faces the first positioning position; the first air gripper 34 moves up and down under the drive of the height adjustment cylinder 33 and reaches the first positioning position to grasp one end of the iron wire, and the other end of the iron wire is fixed on the air gripper 6 of the external compression winding device after winding through the mouth of the wine jar, and the horizontal slide cylinder 32 drives the iron wire grasped by the first air gripper to move horizontally until the iron wire wound around the mouth of the wine jar is tightened;

[0041] The screwing mechanism 4 includes a second fixed rod 41, the bottom surface of the second support plate 5 is vertically connected to the top of the second fixed rod 41, and the bottom end of the second fixed rod 41 is fixedly connected to a horizontally arranged fourth connecting plate 45; a horizontal pushing cylinder 42 is provided on the bottom surface of the fourth connecting plate 45, and the cylinder axis of the horizontal pushing cylinder 2 is directed toward the second positioning position along the horizontal plane, and the two ends of the iron wire cross at the second positioning position; the cylinder axis of the horizontal pushing cylinder 42 is fixedly connected to a vertically arranged fifth connecting plate 46, and a rotating cylinder 43 is provided at one end of the fifth connecting plate 46 away from the horizontal pushing cylinder 42, and the output shaft of the rotating cylinder 43 is horizontally arranged and fixedly connected to the sixth connecting plate 47; the sixth connecting plate 47 has a second air claw mounting seat at one end away from the rotating cylinder 43, and a second air claw 44 for grasping the iron wire is provided in the second air claw mounting seat; the second air claw moves horizontally under the drive of the horizontal pushing cylinder 42 and reaches the second positioning position to grasp the intersection of the iron wire, and the rotating cylinder 43 drives the second air claw 44 to grasp the intersection of the iron wire and rotate around its output axis.

[0042] The external compression wire winding device is arranged at the center of the second support plate 5. Since the external compression wire winding device does not belong to the content of the present invention, it will not be described in detail.

[0043] When the device is working, the iron wire is automatically directed out through the wire-discharging mechanism 1. After the wine jar covered with the material reaches the preset position of the production line, the material is compacted by the external compression and winding device. The air claw 6 of the external compression and winding device grasps the head end of the iron wire and rotates around the mouth of the wine jar for 1.2 weeks. Then, the first air claw 34 grasps the iron wire that is still discharging from the second guide channel 137 (i.e., the first positioning position). The shearing mechanism 2 cuts the iron wire at this time. The second air claw 44 grasps the cross-intersection formed by the iron wire after 1.2 weeks around the mouth of the wine jar (i.e., the second positioning position). The first air claw 34 moves to the left under the action of the horizontal slide cylinder 32, and the air claw 6 of the external compression and winding device rotates another 0.2 weeks at the same time, thereby achieving the effect of pre-tightening the iron wire. Finally, the rotating cylinder 43 runs to drive the second air claw 44 to tighten the iron wire at the cross-intersection, thereby completing the shearing and twisting work of the wine jar mouth.

[0044] The contents described in the embodiments of this specification are merely an enumeration of the implementation forms of the inventive concept. The protection scope of the present invention should not be regarded as limited to the specific forms described in the embodiments. The protection scope of the present invention also extends to equivalent technical means that can be conceived by those skilled in the art based on the inventive concept.

Claims

1. A shearing and twisting device for automatic wine jar tying equipment, Features: It includes a tensioning mechanism and a wire twisting mechanism arranged just above the preset position on the assembly line, and a wire outlet mechanism and a shearing mechanism arranged on one side of the preset position on the assembly line, and the tensioning mechanism, the wire twisting mechanism, the wire outlet mechanism, and the shearing mechanism are all connected to the control system; The wire-exiting mechanism and the shearing mechanism are arranged on one side of a preset position on the assembly line through a first supporting mechanism, and a shearing mechanism is arranged in front of the wire-exiting mechanism along its wire-exiting direction; The first support mechanism comprises: a first support plate, four corners of the bottom surface of the first support plate are respectively vertically connected with first support rods, the bottom ends of the first support rods are connected to the first foot support; a rectangular frame is installed between the four first support rods through corner brackets, and the rectangular frame is located in the middle and lower parts of the first support rods; the rectangular frame comprises two short cross beams arranged oppositely and two long cross beams arranged oppositely; The wire-exiting mechanism comprises: a wire storage unit for storing spare wire, a straightening unit for straightening the wire, and a guide unit for leading the wire out, which are arranged in sequence; a second bottom plate is vertically arranged on the first support plate, and the straightening unit and the guide unit are both arranged on the second bottom plate; The wire storage unit comprises: a wire reel and a support seat, the support seat is horizontally arranged on the first support plate, a wire reel support rod is vertically arranged on the support seat, a wire reel rotating shaft is vertically arranged on the top of the wire reel support rod, the wire reel is installed on the wire reel rotating shaft and rotates around the wire reel rotating shaft; a guide rod parallel to the wire reel rotating shaft is arranged at a position below the wire reel away from the straightening unit, and the guide rod is connected to the wire reel support rod through a horizontal support rod; a straightening unit is arranged at the wire outlet end of the wire storage unit; The straightening unit comprises: a first bottom plate arranged vertically, a movable plate movable relative to the first bottom plate, a row of movable straightening wheels arranged on the movable plate, and a row of fixed straightening wheels arranged on the first bottom plate; the row of movable straightening wheels and the row of fixed straightening wheels are arranged crosswise, and the circumferences of the movable straightening wheels and the fixed straightening wheels are provided with straightening grooves adapted to the width of the wire; the movable plate can move closer to or away from the row of fixed straightening wheels, and a distance adjustment mechanism is provided on the movable plate; one end of the first bottom plate away from the wire storage unit is fixedly connected to the second bottom plate, and a guide unit is provided at the wire outlet end of the straightening unit; The guide unit comprises: a first guide channel, a pair of guide wheels and a second guide channel which are sequentially arranged along the wire output direction, the first guide channel is arranged on the first base plate, and the pair of guide wheels and the second guide channel are both arranged on the second base plate; the pair of guide wheels comprises an upper guide wheel and a lower guide wheel which are arranged correspondingly up and down, and a gap is left between the upper guide wheel and the lower guide wheel for the wire to pass through; the upper guide wheel is arranged on the second base plate and can be moved up and down by a moving assembly, the moving assembly comprises a linear guide rail vertically arranged on the second base plate, an upper guide wheel mounting plate slidably connected to the linear guide rail, an upper guide wheel shaft is vertically arranged on the upper guide wheel mounting plate, and the upper guide wheel is mounted on the upper guide wheel shaft; an adjusting cylinder is arranged above the moving assembly, the adjusting cylinder is fixed to the top end of the second base plate, the output shaft of the adjusting cylinder is vertically downward and fixedly connected to the upper guide wheel mounting plate, and the spacing between the upper guide wheel and the lower guide wheel is adjusted by adjusting the cylinder; A lower guide wheel shaft is vertically arranged on the second bottom plate, a lower guide wheel is installed at one end of the lower guide wheel shaft, the other end of the lower guide wheel shaft passes through the second bottom plate and is sequentially connected to a reducer and a motor, the motor drives the lower guide wheel to rotate, and the iron wire moves forward along the wire-out direction through the cooperation of the upper guide wheel and the lower guide wheel; a shearing mechanism is arranged at the wire-out end of the second guide channel; The shearing mechanism comprises: a shearing fixed base plate, two blades for cutting the iron wire, a Y-shaped track plate for closing or separating the two blades, and a shearing pushing cylinder for pushing the Y-shaped track plate; the shearing fixed base plate is vertically arranged on the first support plate and is perpendicular to the wire output direction; the shearing fixed base plate is concave in the horizontal direction corresponding to the wire output position of the second guide channel to form a groove for the iron wire to pass through, and vertical guide grooves are symmetrically arranged on the upper and lower sides of the groove, and the blade is slidably arranged in the vertical guide groove, and the blade edge faces the groove; A transverse guide groove is provided in the middle of the shearing fixed bottom plate, and a Y-shaped track plate flipped at 90 degrees is provided in the transverse guide groove. The main rod of the Y-shaped track plate is slidably arranged in the transverse guide groove, and the two support rods of the Y-shaped track plate are respectively provided with oblique guide grooves consistent with the inclination angle thereof; a boss is provided at the end of the blade away from the shearing fixed bottom plate, and the boss is slidably matched with the oblique guide groove; a shearing push cylinder is provided at the end of the main rod of the Y-shaped track plate, and the output shaft of the shearing push cylinder is horizontally arranged and fixedly connected to the end of the main rod of the Y-shaped track plate; The output shaft of the shearing push cylinder drives the Y-shaped track plate to move along the horizontal guide groove toward the direction of the groove. The blade moves along the vertical guide groove toward the direction of the groove under the restriction of the oblique guide groove and the vertical guide groove. The two blades close to cut the wire passing through the groove. The tensioning mechanism and the screwing mechanism are both arranged directly above the preset position on the assembly line through the second support mechanism; the second support mechanism includes a second support plate, a second support rod and a second foot support, the second support rods are vertically connected to the four corners of the bottom surface of the second support plate, and the bottom ends of the second support rods are connected to the second foot support; the four second support rods are arranged in groups of two on the corresponding two sides of the preset position on the assembly line, and the second support plate is located directly above the preset position on the assembly line; The tensioning mechanism includes a first fixing rod, a bottom surface of the second supporting plate is vertically connected to the top end of the first fixing rod, and the bottom end of the first fixing rod is fixedly connected to a horizontally arranged first connecting plate, a horizontal sliding cylinder is provided on the bottom surface of the first connecting plate, and the slide of the horizontal sliding cylinder is fixedly connected to a vertically arranged second connecting plate, and a height adjustment cylinder is vertically provided on the second connecting plate; the cylinder axis of the height adjustment cylinder is vertically arranged downward and fixedly connected to the third connecting plate; the lower part of the third connecting plate is provided with a first air claw mounting seat, and the first air claw mounting seat is provided with a first air claw for grasping one end of the iron wire, and the first air claw faces the first positioning position; the first air claw moves up and down under the drive of the height adjustment cylinder and reaches the first positioning position to grasp one end of the iron wire, and the other end of the iron wire is fixed on the air claw of the external device after passing through the mouth of the wine jar, and the horizontal sliding cylinder drives the iron wire grasped by the first air claw to move horizontally until the iron wire wrapped around the mouth of the wine jar is tightened; The screwing mechanism includes a second fixed rod, the bottom surface of the second support plate is vertically connected to the top end of the second fixed rod, and the bottom end of the second fixed rod is fixedly connected to a horizontally arranged fourth connecting plate; a horizontal pushing cylinder is provided on the bottom surface of the fourth connecting plate, and the cylinder axis of the horizontal pushing cylinder is toward the second positioning position along the horizontal plane, and the two ends of the iron wire cross at the second positioning position; the cylinder axis of the horizontal pushing cylinder is fixedly connected to the vertically arranged fifth connecting plate, and a rotating cylinder is provided at the end of the fifth connecting plate away from the horizontal pushing cylinder, and the output shaft of the rotating cylinder is horizontally arranged and fixedly connected to the sixth connecting plate; a second air claw mounting seat is provided at the end of the sixth connecting plate away from the rotating cylinder, and a second air claw for grasping the iron wire is provided in the second air claw mounting seat; the second air claw moves horizontally under the drive of the horizontal pushing cylinder and reaches the second positioning position to grasp the intersection of the iron wire, and the rotating cylinder drives the second air claw to grasp the intersection of the iron wire and rotate around its output axis.

2. A shearing and twisting device for an automatic wine jar tying device as claimed in claim 1, Features: The distance adjustment mechanism includes a fixed connecting plate arranged directly above the movable plate, two connecting rods are symmetrically provided at the two ends of the top of the movable plate, and the fixed connecting plate is provided with a through hole corresponding to the position of the connecting rod; the bottom end of the connecting rod is vertically fixed to the top surface of the movable plate, the middle part is slidably arranged in the through hole, and the top end extends out of the fixed connecting plate and is vertically fixed to the bottom surface of the connecting cross plate; the movable plate, the fixed connecting plate and the connecting cross plate are parallel to each other; an eccentric roller is provided on the fixed connecting plate, the eccentric roller abuts against the connecting cross plate, and the eccentric roller is connected to a rotating handle for rotating the eccentric roller; a number of buffer springs are provided between the fixed connecting plate and the movable plate, the buffer springs are evenly distributed on the bottom surface of the fixed connecting plate, and the lower end of the buffer spring is fixed to the movable plate; the eccentric roller is driven to move by rotating the rotating handle, the eccentric roller drives the connecting cross plate to move up and down, and the connecting cross plate drives the movable plate to move up and down through the connecting rod.

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