WO2013060078A1

WO2013060078A1 - Wrapping machine

Info

Publication number: WO2013060078A1
Application number: PCT/CN2011/084813
Authority: WO
Inventors: 罗邦毅
Original assignee: 杭州永创智能设备股份有限公司
Priority date: 2011-10-28
Filing date: 2011-12-28
Publication date: 2013-05-02
Also published as: CN102501997B; CN102501997A

Abstract

Disclosed in the present invention is a wrapping machine, a vertical installation plate (400) is arranged at the lower half portion of the wrapping machine, a fixed box body (800) is arranged at the upper half portion of the wrapping machine, the installation plate (400) and the fixed box body (800) are installed on a wrapping machine frame (700), and a wire plate (200) is arranged at the lower portion of the wrapping machine. The performances of functional devices of the wrapping machine are matched and balanced, and strap moving of straps can be monitored and adjusted timely so that running speed of the wrapping machine can be increased, and working stability and wrapping quality of the wrapping machine can be guaranteed.

Description

A baler technical field

The invention relates to a baler. Background technique

The baler is a device for tying articles with a packing belt. The baler generally includes a movement device responsible for the scalding and cutting of the packing belt, and a frame device for wrapping the wrapping belt around the tying object. Before the movement, the baler is also provided with a packing belt. The roller set of the tight roller set and the strapping belt. The traditional baler has insufficient monitoring and control functions for the strapping belt; its frame is integral mobile, although the work is very reliable, but the speed is slow, affecting the efficiency of the whole machine; its tensioning roller set and feeding belt The roller group is driven by the same motor, and it is unable to meet the requirements of the speed of the belt feeding and the retracting work and the strength of the belt. In summary, the structure of the traditional baler needs further improvement in the matching of packaging efficiency, work reliability, and packaging quality. Summary of the invention

The technical problem to be solved by the present invention is to provide a baler, and establish a hardware platform for comprehensively improving packaging efficiency, work reliability, and packaging quality. To this end, the present invention adopts the following technical solution: Its lower half is provided with a vertical mounting plate, and its upper half is provided with a fixing frame, and the mounting plate and the fixing frame are mounted on the baler frame, The lower part of the baler is also provided with a reel;

The baler is provided with an upper belt, a left belt, a right belt, a lower left belt, a lower right belt, and an upper belt, and a left belt and a right belt, which are disposed around the article. There is a corner transition block between the belt path and the lower left belt path, and between the right belt road and the right lower belt road. The corner transition block is provided with a transition belt groove, an upper belt road, a left belt road, a right belt road, and a corner transition block. Connected to the fixed frame respectively, the left end of the lower left belt and the right end of the right lower belt are respectively connected by the mounting block and the corner transition block, and the lower left belt and the lower right belt are also connected with the upper end of the mounting plate; Having a rotatable door, the door It is composed of a rotatable left door fan and a right door leaf respectively connected to the spring, and the spring is used to drive the left door fan and the right door leaf to be reset after being punched by the packing belt; the belt path includes a bottom plate, the outer side of the bottom plate is connected to the connecting frame of the left door fan and the right door fan, the connecting frame is provided with a rotating shaft of the left door fan and a rotating shaft of the right door fan, and the spring; the bottom plate constitutes the tracked The bottom surface, the left door fan and the right door leaf are bent and connected to the connecting frame, and are surrounded by the bottom plate, the left door fan and the right door fan; the brush is also arranged outside the left and right side doors The brush curtain is connected to the fixed frame, the brush curtain is composed of opposite left and right curtains, and the left and right curtains are respectively composed of transverse bristles;

The baler is provided with a baler movement between the lower left belt and the lower right belt, the movement comprises a hot head, the hot head comprises an electric heating wire, and the electric heating wire is externally pressed with a stainless steel flat sleeve;

The baler movement further comprises a hot-slip slide, the hot head and the hot-slip slide are respectively mounted on the respective rotating swing arms, and the rotating swing arm of the hot head and the rotating swing arm of the hot-slip slide are in a hot working position. On the same side, the rotating arm of the hot head is located inside the rotating swing arm of the hot-slip slide, the baler movement is provided with a cam acting on the rotating swing arm of the hot head and contacting with the cam to enable the rotating swing arm to rotate Cooperating with the parts, the rotating swing arm of the hot head and the rotating swing arm of the hot-slip slide are respectively connected with a return spring that returns to the hot work position; the cam has a first cam surface, the first cam surface and the mating part Cooperating to make the hot head reach the hot working position from the original position; the cam further has a second cam surface, and the second cam surface cooperates with the mating part to make the hot head rotate the first stroke and is turned out to be hot The cam further has a third cam surface, and the third cam surface cooperates with the mating part to rotate the second head in the direction of the first stroke, so that the rotating arm of the hot head pushes the hot sliding skateboard Turn Swinging arm, causing the hot-slip slide to be turned out of the hot work position; the cam further has a fourth cam surface, and the fourth cam surface cooperates with the mating part to make the rotating swing arm of the hot-slip slide and the rotating swing arm of the hot head Reset, the hot head rotates back to the original position, and the hot sticky skateboard returns to the hot work position;

The left side knife, the middle knife and the right knife functioning as a pressure belt are arranged in the baler movement, and the right knife and the middle knife also cooperate to play the role of cutting the packing belt, and the right knife is provided for the packing belt to wear. The through hole, the left knife, the middle knife and the right knife are below the hot stamping slide and are respectively connected to and lifted on the respective spring seat mechanism, the spring seat mechanism comprises a cavity body, and the pressure spring hole is arranged in the cavity body. a compression spring is disposed in the pressure spring hole, and the spring mechanism is further provided with a pressure spring plate and a roller that are synchronously lifted and lowered. The lower side of the cavity is provided with a groove, and the pressure spring and the roller can be raised and lowered. The pressure spring and the pressure spring pressure plate are in contact with each other, and the roller of each spring mechanism and the lifting control cam of each spring mechanism are in contact with each other; The baler movement is provided with a movement main motor, and the main motor of the movement drives the cam of the rotating swing arm of the hot head and the lifting control cam of each spring mechanism to rotate;

In the baler movement, there is also a movable stop with a strap belt leading end before the end of the strap belt movement, a displacement limit stop when the movable stopper is led by the strap, and the movable stopper is led by the strap. a return spring that moves to the limit position and a sensor that senses the movable stop when the strap is moved by the strap to move to the limit position; the movable stop is disposed under the hot stamping slide; a swinging rod is connected, the swinging rod is connected to a rotating swing arm of the hot-slip slide; the swinging rod is provided with a shielding piece for the sensor;

The baler is provided with a stopper on the left and right sides of the hot-slip skateboard, and the stopper is also located on the side of the hot-slip skateboard in the backward direction of the packing belt on the left and right sides of the hot-slip skateboard; the close of the stopper a slide rail is disposed on one side of the hot-slip slide, and a sliding groove is matched on the two sides of the hot-slip slide;

The strapping machine movement is further provided with a strap guiding restriction device, and the strap guiding guiding device comprises a strap guiding slot and a limiting block, wherein the guiding slot is at the lower left track and the lower right Between the rails, according to the feeding direction, the limiting block is located behind the guiding strip groove and above the strap running track, and the limiting block is a position limit of the packing belt in the direction perpendicular to the feeding direction; The limiting block is fixedly mounted; the guiding groove is mounted on the swing arm, and can enter between the lower left track and the lower right track from one side and return to be on the running track of the packing belt and from the walking With the track exiting, the swing arm of the swing arm and the hot-slip slide is divided into two sides of the mounting plate;

The strapping movement further comprises a spring belt rotating arm, the elastic belt rotating arm is provided with a spring belt portion and a tension spring connecting portion, and the elastic belt portion and the tension spring connecting portion are at both ends of the elastic belt rotating arm, The elastic belt rotating arm connects the rotating shaft of the elastic belt rotating arm at a position between them, the elastic belt portion is located at the side of the hot-slip sliding plate, and the one end of the tension spring is connected with the connecting portion of the tension spring and the other end is rotated with the hot-slip sliding plate. a swing arm connection; the first movement limit member of the bale movement is further provided with a fixed rotation of the elastic belt rotating arm, and the elastic belt rotation arm also swings synchronously with the rotating swing arm of the hot stamping slide. The rotating shaft is coupled to the hot stamping slide;

a pre-feeding roller set, a tensioning roller set, and a returning roller set are disposed in an upper half of the mounting plate, and are respectively configured with a driving wheel, a driven wheel and a driving motor, and the tensioning roller group The installation position is higher than the installation position of the pre-feed pulley roller group, and the tension roller group is close to the outer side of the installation plate, and the pre-feed roller group is located on the inner side of the installation plate, and the retracting roller group is provided. Between the baler movement and the tension belt roller set, the pre-feed belt roller set and pull a belt guide groove is disposed between the belt rollers, the belt groove is composed of a fixed groove wall and a movable groove wall, and the fixed groove wall is above the movable groove wall; the movable groove wall is hingedly installed, The hinged connection position is at one end thereof; the automatic threading device is provided with a driving device for rotating the movable groove wall; the guide belt groove, the pre-feeding belt roller group, the tension belt roller group, and the feeding and returning roller group are installed in the package a side of the mounting plate on which the swing arm of the guiding limiting device is located, a driving device for rotating the movable groove wall, and the driving motor are disposed on the other side of the mounting plate; the pre-feeding roller set and the tensioning belt A loading plate is disposed outside the mounting plate below the roller set, and a belt bin is formed between the loading plate and the mounting plate. The bottom of the storage bin is provided with a balance bar for supporting the packing tape in the storage bin, and the automatic wearing belt The device is provided with a synchronizing member that rotates synchronously with the balance bar, and the synchronizing member cooperates with the inductor; the driving wheel in the tension roller group is coaxially connected with the driving gear, and the driven wheel coaxially connects the driven gear, the driven device Gear connection has control over it and active A clutch drive mechanism controlled by an electromagnet in which the gear meshes or not, the drive gear and the driven gear being on the side of the mounting plate on which the drive motor is located.

Based on the above technical solutions, the present invention may also adopt the following further technical solutions:

The shape of the lower right lane is tapered.

The stainless steel flat sleeve is formed by flattening a stainless steel tube; the stainless steel flat sleeve is drilled with a front and rear hole; the hot head is connected with the rotating swing arm by a tension spring, and the rotating swing arm is provided with a hot head a support seat, a mounting slot and a limiting hole are disposed on the support base, a heat insulating pad is disposed under the hot head, the heat insulating pad is placed on the backing plate, and the hot head is provided with a connecting post, the connecting post Passing through the mounting groove and connecting with the tension spring, the ironing head is further connected with a bolt, and the bolt is inserted into the limiting hole.

The mating part on the baler movement is connected to the rotating swing arm of the hot head, the rotating swing arm of the hot head is coaxial with the rotating swing arm of the hot sticking slide; the mating part is a roller; A return spring of the vibrating slide rotating arm is coupled to the hot slide swing arm and the hot head swing arm.

The compression spring pressure plate has a downwardly bent mounting ear, the shaft of the roller passes through the mounting ear, and the groove wall of the groove on the lower side of the cavity is provided with a lifting sliding mounting groove of the bearing roller shaft, The roller shaft is inserted into the lifting slide mounting groove.

The lower surface of the hot stamping slide is provided with a reset limit of the movable stopper; the movable stopper is formed by the belt belt and the shift limit stop is formed integrally with the hot stick slide or is connected and connected with the hot slide slide; The side of the movable block facing the head of the strap has a chamfered groove. In the strap guiding device, the limiting block has a guiding arc near a side away from the guiding strip groove, and the inner side of the limiting block is a limiting edge; the limiting block is mounted on the support member The support member is mounted on the bale core body; the limiting block is mounted on the support member in a direction perpendicular to the feeding direction; the guide belt groove includes an upper groove body and a lower portion The upper trough body and the lower trough body are connected to form a guide strip trough, and one of the upper trough body and the lower trough body has a connecting seat connected to the swing arm.

The end of the elastic band portion of the elastic belt arm is located behind the front end of the sliding plate and close to the front end of the sliding plate; the first limiting member is disposed at an end of the elastic band portion adjacent to the rotating arm of the elastic band; The bit member is integrally or fixedly connected with the stopper on the side of the hot stamping slide; the front end of the top surface of the hot stamping slide is a downward inclined surface; and the elastic belt rotating arm is connected from the rotating shaft to the connecting portion of the tension spring It is disposed outside the side of the rotating swing arm of the hot-slip slide, and the rotating swing arm of the hot-slip slide is correspondingly provided with a cushion.

The driving device for rotating the movable groove wall adopts a suction tube as a power source, and one end of the swing rod is driven by the suction tube, and the other end of the swing rod is connected with a return spring, and the middle of the swing rod is connected with the rotating shaft wall of the movable slot; The mating sensor is mounted outside the strip plate, and the strip plate is provided with a hole for the synchronizing member to pass through; the synchronizing member is a rod attached to the balance bar.

By adopting the technical solution of the invention, the baler provided by the invention has the performance matching and equalization of each functional device, and timely monitors and adjusts the strap of the strap, not only improves the running speed of the baler, but also ensures the work of the baler. Stability and packaging quality. DRAWINGS

Figure 1 is a schematic overall view of the present invention.

Fig. 2 is a schematic view showing the packaging machine shown in Fig. 1 with the panel 701 removed.

FIG. 3 is a schematic diagram of a portion of a packaging frame according to an embodiment of the present invention.

Figure 4 is an exploded view of Figure 3.

Figure 5 is a schematic view of the connecting frame of the left and right door fans of Figure 3.

Figure 6 is a schematic view of the baler movement of the present invention.

Figure 6a is an exploded view of the baler movement of the present invention.

Figure 7 is a perspective view showing the partial structure of the baler movement of the present invention. Figure 8 is a perspective view of the embodiment shown in Figure 7 after the hot stamping slide and its swinging arm are removed.

Figure 9 is a second perspective view of the embodiment shown in Figure 7.

Figure 10 is a schematic view showing the cooperation of the cam and the mating parts in the embodiment shown in Figure 7.

Figure 10a is an exploded view of the structure between the ironing head and its rotating swing arm.

Figure 10b is a partial cross-sectional view showing an embodiment of the ironing head of the present invention.

Figure 11 is a schematic illustration of the left leaf spring seat mechanism in the baler movement of the present invention.

Figure 11 is a schematic illustration of the middle spring block mechanism in the baler movement of the present invention.

Figure 11 is a schematic illustration of the right spring block mechanism in the baler movement of the present invention.

Figure 14 is a schematic view of the packing belt in-position indication function in the baler movement.

Figure 15 is a schematic view of the side gear function of the strap according to the present invention.

Figure 16 is a partial exploded view of the embodiment of Figure 15.

Figure 17 is an exploded view of the strap guiding guide in the baler movement.

Figure 18 is an exploded view of an embodiment of the functional structure of the elastic band provided by the present invention.

Figure 19 is a schematic view showing the assembly of the embodiment shown in Figure 18.

Figure 20 is an assembled view of the embodiment shown in Figure 18 as viewed from another direction.

Figure 21 is a schematic illustration of an embodiment of the tape portion of the present invention.

Figure 22 is an exploded view of the embodiment of Figure 21.

Figure 23 is an exploded view of the driving device for rotating the movable groove wall in the embodiment shown in Figure 21;

Figure 24 is another exploded view of the embodiment of Figure 21.

Fig. 25 is a view showing the automatic wearing of the embodiment shown in Fig. 21.

Fig. 26 is a view showing the pre-feeding belt of the embodiment shown in Fig. 21 to the take-up cassette.

Figure 27 is a schematic view of the embodiment of Figure 21 when it is retracted to the cassette. detailed description

The lower half of the baler provided by the present invention is provided with a vertical mounting plate 400, and the upper half thereof is provided with a fixing frame 800, and the mounting plate 400 and the fixing frame 800 are mounted on the baler frame 700. Also in the lower part of the baler Wire reel 200.

Refer to Figure 3-5. The baler is provided with an upper belt 1-11, a left belt 1-12, a right belt 1-13, a lower left belt 1-14, and a lower right belt 1-15, which constitute an A-belt belt around the article. , between the upper belt 1-11 and the left belt 1-12 and the right belt 1-13, the left belt 1-12 and the lower left belt 1-14, the right belt 1-13 and the lower right belt The corner transition blocks 1-4 are respectively disposed between the lanes 1-15, and the transitional transition blocks 1-4 are provided with transition belt slots 1-40, and the left and right sides of the lanes are left and right with respect to the front side of the baler;

The upper belt 1-11, the left belt 1-12, the right belt 1-13, and the corner transition block 1-4 are respectively connected to the fixed frame 800, and the left end and the lower right belt 1 of the lower left belt 1-14 The right end of the -15 is connected to the corner transition block 1-4 through the mounting block 1-60, and the lower left belt 1-14 and the lower right belt 1-15 are also connected to the upper end of the mounting plate 400; a rotating door, the door is composed of a rotatable left door leaf 1-21 and a right door leaf 1-22, left and right of the left door leaf 1-21 and the right door leaf 1-22 are left and right with respect to the direction of the belt. Right, the left door fan 1-21 and the right door fan 1-22 are respectively connected to the spring 1-3, and the spring 1-3 is used after the left door leaf 1-21 and the right door leaf 1-22 are detached by the packing belt. Driving the reset; the track includes a bottom plate 1-6, the mounting block 1-60 is connected to the bottom plate 1-6, and the outer side of the bottom plate 1-6 connects the connection of the left door leaf 1-21 and the right door leaf 1-22 a frame 1-7, the connecting frame 1-7 is provided with a rotating shaft of a left door leaf and a rotating shaft 1-31 of the right door fan, and the spring 1-3; the spring 1-3 is a torsion spring, reference numeral 1- 32 is a connecting plate, which is placed on the rotating shaft 1-31. The bottom plate 1-6 is connected to the bottom surface of the belt, and the left door leaf 1-21 and the right door leaf 1-22 are bent and connected to the connecting frame 1-7, and the bottom plate 1 - 6. The left door leaf 1-21 and the right door leaf 1-22 enclose the lane. The above-mentioned packing frame mechanism adopts a double-opening scheme to make the belt track in the belt guiding state and release state of the packing belt, which can ensure a relatively fast packaging speed and can reduce the manufacturing cost and meet the customer's demand.

A brush curtain is further disposed outside the door of the left and right lanes, and the brush curtain is connected to the fixing frame 800 through the mounting block 1-53, and the brush curtain is provided by the oppositely disposed left curtain 1-51 And the right curtain 1-52, the left curtain 1-51 and the right curtain 1-52 are respectively composed of the lateral bristles; the opposite direction is the brush head of the left curtain and the right curtain as shown in FIG. 4, The brush acts as a packing belt tensioning buffer to stabilize the packing, and the left and right of the left curtain 1-51 and the right curtain 1-52 are left and right with respect to the wearing direction.

The shape of the lower right lane 1-15 is gradually tapered, so that the normal opening and closing of the door can be facilitated, and the outlet can be narrowed, and the position of the belt is accurate and stable. In the present embodiment, at the end in the wearing direction is the lower right lane 1-15. When working, the strap is fed from the movement to the lower left lane, bypassing the remaining belts in a clockwise direction, and finally entering the movement through the lower right lane. When the machine is started and the strap is tightened, the strap is pulled by the tensioning force, the left and right door fans are opened, and the left and right door fans are flushed out, then the left and right curtains are opened, and finally the items are bundled. tight. Refer to Figure 10b. The baler is provided with a baler movement between the lower left belt and the lower right belt, the movement comprises a hot stamp 600, and the hot stamp 600 comprises a heating wire 2-1, and the electric heating wire is pressed tightly There is a stainless steel flat sleeve 2-2; The hot stamping 600 adopts a stainless steel flat sleeve and a heating wire to form a mixed structure, which has high strength and is not easily deformed, and has no disadvantage of oxidation at the joint end, and has a long service life.

The stainless steel flat sleeve of the present invention can be conveniently produced by flattening a stainless steel tube. The stainless steel flat sleeve is drilled with holes 2-3 provided in front and rear. Reference numerals 2-4 are leads of a heating wire. Refer to Figures 6-10, 10a, 10b. The baler movement further comprises a hot stamping slide 3-2, which is respectively mounted on the respective rotating swing arm, the rotating swing arm 3-10 of the hot head and the rotating pendulum of the hot sticking slide The arm 3-20 is on the same side of the hot working position B, the rotating swing arm of the hot head is on the inner side of the rotating swing arm of the hot stamping slide, and the baler movement is provided with a cam acting on the rotating swing arm of the hot head 3-3 and the matching part 3-4 which makes the rotating swing arm rotatable in contact with the cam 3-3, the rotating swing arm 3-10 of the hot head and the rotating swing arm 3-20 of the hot-slip slide are respectively connected to make it return to a return spring 3-11, 3-21 of the hot work position; the cam has a first cam surface 3-31, and the first cam surface 3-31 cooperates with the mating part 3-4 to make the hot head 600 from its origin The position reaches the hot work position B, in which the hot head melts the first end of the strap; the cam also has a second cam surface 3-32, the second cam surface 3-32 and the mating part 3- 4 cooperates to rotate the hot head 600 to the hot working position B, that is, the state shown in FIG. 7, in this state, the hot head 600 rotates out of the hot working position B. The middle knife in the baler movement rises in conjunction with the hot-slip slide 3-2 to bond the already melted straps end to end; the cam also has a third cam surface 3-33, the third cam surface 3- 33 cooperates with the mating parts 3-4 so that the rotating swing arm 3-10 of the hot head 600 performs the second stroke in the direction of the first stroke, so that the rotating swing arm 3-10 of the hot head pushes the rotating pendulum of the hot stamping slide The arm 3-20 causes the hot-slip slide to be turned out of the hot work position B. At this time, the strap which is stuck by the hot-slip skateboard is released due to the withdrawal of the hot-slip slide 3-2, and is fastened to the surface of the article, packaged. End of work; the cam further has a fourth cam surface 3-34, and the fourth cam surface 3-34 cooperates with the mating part 3-4 to make the hot stamping slide Rotating the swing arm 3-20 and the rotating swing arm 3-10 of the hot head are reset, the hot head 600 is rotated back to the original position, and the hot stamping slide 3-2 is returned to the hot working position B. In this state, the baler performs Feed in the next packing cycle. In this way, the hot head and the hot-slip slide enter and exit the hot work position by the rotary motion, and the rotary swing arm of the hot head and the rotary swing arm of the hot-slip slide are on the same side of the hot work position, so that a cam can be used to control the hot The movement of the head and the hot-slip skateboard, the structure is simpler and the movement resistance is small. Moreover, the space on the other side of the saved hot work position is extremely significant for the setting and layout optimization of the internal structure of the baler.

The hot head 600 and the rotating swing arm 3-10 are connected by a tension spring 3-6, and the rotating arm is provided with a support base 3-18 for the hot head, and the support seat 3-18 is provided with a mounting groove 3- 19 and the limiting hole 3-13, the heat insulating pad 3-14 is disposed under the hot head, the heat insulating pad 3-14 is placed on the backing plate 3-15, and the hot head is provided with the connecting post 3-16 The connecting post 3-16 passes through the mounting groove 3-19 and is connected to the tension spring 3-6, and the hot head is also connected with a bolt 3-17, and the bolt 3-17 passes through the hole 2-3, the limit guide hole 3-13 is inserted. In this way, the hot 600 is more convenient to install on the rotating swing arm 3-10, and when it is hot, the hot head can follow the micro-motion to ensure that the hot head is not damaged, and the packing belt of the upper and lower sides of the hot head is The hot head is in close contact and the hot melt effect is improved.

Reference numerals 3-12 are parts of the rotating swing arm of the push-stick slide on the rotating swing arm of the hot head. The mating parts are rollers 3-4, and the rollers may be bearings. In this embodiment, the mating part 3-4 is connected to the rotating arm of the hot head.

3-10, the rotating swing arm 3-10 of the hot head and the rotating swing arm 3-20 of the hot-slip slide are coaxial, the reference numerals 3-5 are their axes, and the shaft 3-5 is mounted on the baler machine. On the core body 500, the base 500 is fixed to the frame of the baler. The return springs 3-21 of the hot-slip slide rotating arm 3-20 are connected to the hot-slip slide swing arm 3-20 and the baler core 500, and the hot-head swing arm 3-10 is reset. The springs 3-11 are connected to the ironing head swinging arm 3-10 and the seat body 500. In addition, in the present invention, the rotating swing arm of the hot head is located inside the rotating swing arm of the hot-slip slide, and the external rotation of the rotating swing arm of the hot-slip slide is pushed by the rotating swing arm of the inner hot head, and the rotary swing of the hot head The rotation of the arm is directly pushed by the cam, which saves the movement space and makes the advancement and retreat movement of the hot head and the hot-slip slide more stable and reliable. Refer to Figures 6a, 11-13. The baler movement is provided with a left knife 4-9, a middle knife 4-8 and a right knife functioning as a pressure belt.

4- 7, the right knife 4-7 and the middle knife 4-8 also cooperate to cut the packing belt, and the right knife is provided with a hole 4-71 through which the packing belt passes, a left knife, a middle knife and The right knife is below the hot slide and is attached to the respective spring mechanism and is raised The spring mechanism includes a cavity 4-1, and the left knife 4-9, the middle knife 4-8, and the right knife 4-7 are respectively disposed at upper ends of the respective cavities 4-1, and the cavity body is provided with a compression spring hole. the compression spring is provided with spring hole 4-3, the cavity is also connected with a synchronous lifting of the pressure plate spring ₄ - ₄ and the rollers 4-5, the roller bodies of each spring seat 4-5 and each The lifting control cam contact fit of the spring mechanism, the reference numeral 4-90 is the cam for controlling the lifting of the left spring seat mechanism, and the reference numeral 4-80 is the cam for controlling the lifting of the spring spring seat mechanism, the reference numeral 4-70 the right to control the blade spring seat elevating cam mechanism; lower side of the cavity is provided with grooves 4-6, the pressure plate spring ₄ - ₄ and the roller _{_4--5} vertically movable manner provided in the groove 4-6 The compression spring 4-3 and the compression spring pressure plate 4-4 are in contact with each other. The roller 4-5 can be a bearing roller.

In the present embodiment, the compression spring platen 4-4 and the bearing roller 4-5 are mounted and lifted together in the following manner: The compression spring pressure plate has a downwardly bent mounting ear 4-41, bearing roller The shaft 4-51 passes through the mounting ears 4-41, and the groove wall of the slot 4-61 is provided with a lifting slide mounting groove 4-61 of the shaft 4-51, and the shaft 4-51 is inserted into the lifting sliding mounting groove in. Referring to FIG. 2, the baler movement is provided with a movement main motor 100, and the movement main motor 100 drives a cam 3-3 of the rotating swing arm of the hot head, and a lifting control cam 4 of each spring mechanism. 90, 4-80, 4-70, the cam 7-30 of the swing arm 7-3 described below rotates. Refer to Figure 14. In the baler movement, there is also a movable stop 5-1 with a strapping belt before the end of the strapping movement, and a displacement limiting stopper 5-2 when the movable stopper is displaced by the strapping belt. a return spring 5-3 after the block is moved by the strap to move to the limit position, and the sensor is activated when the belt is moved to the limit position by the strap; the movable stop 5-1 is provided Under the hot stamping slide 3-2; the movable stop 5-1 is connected with the swinging rod 5-5, and the swinging rod 5-5 is connected with the rotating swing arm 3-20 of the hot-slip slide; the swinging rod 5 The cover 5-7 of the sensor is provided on the -5.

The position of the strap with the head loop after passing through the hot stamping position and being tightened by the middle knife 4-8 can be regarded as the strapping movement to the end point. The movable stopper is guided by the strap to move in the direction indicated by the arrow in Fig. 14.

The sensor is not shown in the drawing. The sensor can be placed on a stationary part or bracket in the baler. It is a light sensor that can be directly coupled to the movable stop 5-1 or together with the movable stop. When a certain part of the movement is engaged, when the movable block is moved by the strap to move to the limit position limited by the displacement limit stop 5-2, it is blocked. Raw signal.

The return springs 5-3 are connected to the slide arms 3-20 and the swing bars 5-5, respectively. The lower surface of the hot stamping slide is provided with a reset limit 5-8 of the movable stop; the displacement limit stop 5-2 of the movable stop is displaced by the strap and is integrated with the hot stamping slide 3-2 or Separating and connecting with the hot-slip slide plate 3-2; the side of the movable block 5-1 facing the head of the strap has a chamfered groove 5-9 to facilitate the movable stop 5-1 and the strap Take the lead.

During operation, when the strap is moving around the end of the strap, the movable stopper is touched, and the movable stopper is pushed in the direction of the arrow shown in the figure. When the movable stopper moves to abut the displacement limit stop 5-2, the strap The head loop moves in place, the sensor is blocked and a signal is generated, the strapping movement is reported to be in place, and the baler performs the next step smoothly. Refer to Figures 15 and 16. The baler is provided with stoppers 6-1, 6-2 on the left and right sides of the hot-slip slide 3-2, and the stoppers 6-1, 6-2 are also packaged on the left and right sides of the hot-slip slide 3-2. One side of the hot-slip skateboard with a moving track in the backward direction C; the side of the stoppers 6-1, 6-2 near the hot-slip slide is provided with a slide rail 6-5, and the hot-slip slide is provided on both sides The chute 6-6 matched with the slide rail; the front side of the stoppers 6-1, 6-2 is the trajectory of the packing belt on the left and right sides of the hot stamping slide. When the slide plate is rotated to the hot work position, that is, the state shown in Fig. 15, the chute 6 and the slide rail 5 are inserted and engaged, so that when the hot stamping slide is rotated backward, due to the stoppers 6-1, 6-2 Block, the strap will not be dragged by the hot skateboard 3-2, which will ensure the normal operation of the strapping and the normal operation of the baler. At the same time, the stop can also guide the movement of the hot slide. The side of the block away from the sliding plate is provided with a guiding bevel 6-7, which is more advantageous for the movement of the advancing and retracting belt of the packing belt and the movement of the packing belt when the sliding plate is retracted to the surface of the binding body. Refer to Figures 6a, 17. The baler movement is further provided with a strap guiding restriction device, and the strap guiding restriction device comprises a strap guiding slot and a limiting block 7-2, wherein the guiding slot is in the lower left track Between 1-14 and the lower right track 1-15, according to the feeding direction, the limiting block 7-2 is located behind the guiding groove and above the strap running track, the limiting block 7-2 Positioning the strap in a direction perpendicular to the feeding direction; the limiting block 7-2 is fixedly mounted; the guiding groove is mounted on the swing arm 7-3, and can enter the lower left track and the right side from one side Between the lower rails and returning, a continuous belt feeding path is formed on the running track of the packing belt and exits from the running track, the swing arm 7-3 and the rotating swing arm of the hot-slip slide 3-3 20 points on both sides of the hot work position. In this way, a coherent pattern is formed when the strap is brought into the belt. The belt feeding channel provides smooth and stable feeding, reduces malfunctions, improves overall efficiency, and improves packaging quality when tightening.

The swing arm 7-3 is hinged on the baler core 500, controlled by the cam 7-30, and the tension spring 7-32 is connected between the swing arm 7-3 and the movement base 500. Reference numeral 7-33 is a roller on the swing arm that cooperates with the cam.

The tape guide groove includes an upper tank body 7-11 and a lower tank body 7-12. The upper tank body 7-11 and the lower tank body 7-12 are connected to form a belt guide groove, and the upper tank body has a joint 7-13 connected to the swing arm 7-3.

The limiting block 7-2 has a guiding arc surface 7-21 near the side far from the guiding strip groove, and the inner side edge 7-23 of the limiting block 7-2 is a limiting edge, which acts as a limiting position on the packing belt. .

The stop block 7-2 is mounted on a support member 7-24 which is mounted on the baler core mount 500.

The stop block is mounted on the support member 7-24 in a direction that is vertically adjustable in the direction of the feed. Reference number

7-22 is an elongated hole for the connection to the support members 7-24 and the front and rear adjustment positions. Refer to Figures 18-20. The baggage movement is further provided with an elastic belt rotating arm 8-1, and the elastic belt rotating arm 8-1 is provided with an elastic belt portion 8-11 and a tension spring connecting portion 8-12, and the elastic belt portion 8-11 and pulling The spring connecting portions 8-12 are at both ends of the elastic belt rotating arm 8-1, and the elastic belt rotating arm 8-1 connects the rotating shaft 8-13 of the elastic belt rotating arm at a position between them, the reference numeral

8-101 is a mounting hole of the rotating shaft 8-13, the elastic band portion 8-11 is located beside the side of the hot-slip slide plate 3-2, and the tension spring 8-2-end is connected with the tension spring connecting portion 8-12 One end is connected to the rotating swing arm 3-20 of the hot-slip slide; the first movement limit member 8-3 of the elastic movement of the elastic belt is also provided in the baler movement, and the elastic rotating arm 8 is provided. The -1 is also oscillated in synchronism with the pivoting arm 3-20 of the hot-slip slide, which is attached to the hot-slip slide 3-2. In this way, in the case where the strapping strap is bundled outside the hot-slip skateboard during the empty strapping, when the hot-slip skateboard is retracted, the strap portion has an outward direction to the strapping strap bundled outside the hot-slip skateboard under the action of the tension spring. The pop-up action can help the strap to come out of the hot-slip skateboard, avoid the strapping from following the hot-slip skateboard, and avoid the strap being stuck.

The first limiting member 8-3 may be mounted on a stationary fixing member such as the movement base 500 of the baler, and reference numerals 8-30 are mounting portions of the first limiting member 8-3.

The inner side 8-33 of the first limiting member is a limiting function portion of the elastic band portion, and the distance between the inner side 8-33 of the first limiting member and the side edge of the hot-slip sliding plate 3-2 is between The difference in the thickness of the elastic band portion 8-11 determines the band portion The rotation angle of the position 8-11, the rotation of the elastic band portion 8-11 under the driving of the tension spring 8-2 acts as a pop-up effect on the packing belt. As shown in FIG. 20, the end of the elastic band portion is located behind the front end of the hot-slip slide plate 3-2, and is close to the front end of the hot-slip slide plate, that is, when the strapping strap 300 is in an empty strap, the strap can be bundled in the elastic band portion 8- 11 and the hot-slip skateboard 3-2, at the same time, can make the elastic belt function of the elastic belt part in time and maximize the play.

In this embodiment, the first limiting member 8-3 is disposed outside the end of the elastic band portion 8-11 adjacent to the rotating shaft 8-13, so that the first limiting member 8-3 is more convenient for the strapping strap. The limit function.

The first limiting member is integrally or fixedly connected to the stopper 6-1 on the side of the hot-slip skateboard, which helps to facilitate the ejecting movement of the strap when the slider 3-2 is withdrawn. As shown in the figure, the top end 8-104 of the top surface of the hot stamping slide is a downward slope, and this structure also contributes to the ejecting movement of the packing belt when the hot stamping slide exits.

The elastic band rotating arm 8-1 is disposed from the connection with the rotating shaft 8-13 to the tension spring connecting portion 8-12 outside the side of the rotating swing arm 3-20 of the hot-slip slide plate, and the rotating swing arm 3 of the hot-slip slide plate -20 is correspondingly provided with a cushion 8-201. Referring to Figures 21-27, a pre-feeding roller set, a tensioning roller set, and a returning roller set are disposed in the upper half of the mounting plate 400, which are respectively configured with a driving wheel, a driven wheel, and a driving motor. , respectively, the motor 9-30 drives the pre-feed roller set drive wheel 9-31, the motor 9-40 drives the tension roller set drive wheel 9-41, the motor 9-50 drives the retractable belt roller set drive wheel 9-51 Pulling the driven wheel 9-42, 9-52 with the roller set and the feeding and unloading roller set respectively, driven by the suction cups 9-43, 9-53, and the paired driving wheels are closely engaged or disengaged, the pre-feeding belt The driven wheel of the roller set is operated by the handle 9-33 and the pair of active wheels abuts or disengages.

The driving wheel 9-41 in the tensioning roller set is coaxially connected with the driving gear 9-44, the driven wheel 9-42 is coaxially connected to the driven gear 9-45, and the driven gear 9-45 is connected to control and actively a clutch drive mechanism controlled by an electromagnet for gear engagement, that is, the suction cylinder 9-52, the drive gear 9-44 and the driven gear 9-45 are at a mounting plate where the drive motor is located The suction side 9-52 drives one end of the swing rod 9-46, and the eccentric mechanism is driven by the swing rod. The eccentric mechanism includes a connecting plate and an eccentric shaft mounted on one side of the connecting plate, and the eccentric shaft is connected with the swing rod, and the connecting plate is connected The other side is connected to the shaft of the driven wheel 9-42, and the driven gear is pulled by the rotation of the eccentric mechanism to engage or disengage the driving gear. When engaged, the driven wheel 9-42 abuts against the driving wheel 9-41. Clamp the strap at the top, at this time, the driving wheel 9-41 is driven by the motor 9-40 Active rotation, the passive wheel 9-42 rotates in the opposite direction through the transmission of the gear, thereby tightening the strap. The number of rotations or the angle of rotation determines the degree of tension of the strap, and the number of rotations or the angle of rotation can be adjusted. This is achieved by digital control of the motor rotation. When the driving gear 9-44 and the driven gear 9-45 are disengaged, the driven wheel 9-42 is disengaged from the driving wheel 9-41.

The installation position of the tension belt roller group is higher than the installation position of the pre-feed belt roller group, and the tension belt roller group is close to the outer side of the installation board, and the pre-feed belt roller group is located on the inner side of the installation board compared to the tension belt roller group. The retractable belt roller set is between the baler movement and the tension belt roller set.

A guide belt groove is formed between the pre-feed belt roller group and the tension belt roller group, and the guide belt groove is composed of a fixed groove wall 9-61 and a movable groove wall 9-62, and the fixed groove wall 9-61 Located above the movable slot wall 9-62; the movable slot wall 9-62 is hingedly mounted on the mounting plate 400 with its hinged connection at one end thereof; the automatic threading device is provided with a movable slot wall rotation drive The guide belt groove, the pre-feeding belt roller group, the tension belt roller group, and the feeding and unloading belt roller group are installed on the side of the mounting plate where the swing arm 7-3 of the strap guiding device is located. The driving device for rotating the movable groove wall 9-62 and the driving motor are disposed on the other side of the mounting plate 400; the pre-feeding roller group and the mounting plate below the tensioning roller group are provided with a housing plate 9- 7. A belt compartment is formed between the belt magazine 9-7 and the mounting plate 400, and a bottom of the belt compartment is provided with a balance bar 9-71 for supporting the packing belt in the belt compartment, and the automatic threading device is provided with The synchronizing member 9-72 of the balance bar 9-71 rotates synchronously, and the synchronizing member 9-72 cooperates with the inductor 9-73, reference numeral 9-74 The balance shaft lever. Reference numeral 9-75 is a return spring for the balance lever 9-71.

The driving device for rotating the movable slot wall 9-62 uses the suction tube 9-63 as a power source, and the suction rod 9-63 drives one end of the swing rod 9-64, and the other end of the swing rod 9-64 is connected with the return spring 9- 65, the middle of the swing rod 9-64 is connected to the movable slot wall shaft 9-66. At the connecting end of the movable groove wall 9-62 and the suction tube 9-63, a rotation angle limit pin 9-65 of the movable groove wall, the limit pin and the upper limit member 9-66 and the lower limit mounted on the mounting plate are provided. The position member 9-67 cooperates with the angle of rotation when the restricted movable slot wall 9-62 is opened.

The inductor 9-73 is mounted on the belt compartment 9-7, and the compartment plate is provided with holes 9-70 for the passage of the synchronizer. The synchronizer 9-72 is a lever attached to the balance bar.

Reference numeral 9-8 is a guide groove between the tension roller set and the take-up roller set.

When working, first wear the belt according to the wearing belt in Figure 25, and manually put it to the position of the pre-feed belt roller group, the handle 9-33 is lifted up so that the driven wheel 9-32 is lifted up to pass the strap, and the handle is released. At this time, the strap 300 has passed through the tension roller set and is pressed. A light sensor is placed next to the tension roller set to determine whether the strap passes through the tension roller set to the specified position. When the machine jog switch button is pressed, the motor starts to work, and the suction cylinder 9-63 works to drive the movable groove wall to rotate clockwise around the axis until the movable groove wall and the fixed groove wall form a conduction band groove. The belt passes through the guide belt groove, the tension roller group, and the take-up belt roller group to reach the designated working position, the suction tube 9-63 is retracted to rotate the movable groove wall in the opposite direction, the lower side of the guide belt groove is open, and the pre-feed belt roller group is continuously The belt is conveyed so that the packing belt is continuously stored in the belt bin as shown in Fig. 26. When the packing belt is full of the storage bin, the gravity of the packing belt is continuously pressed against the right side of the balance bar 9-71, so that the balance bar is balanced. The left end is upturned, so that the rotating member 9-72 reaches the position sensed by the sensor, and the sensor sends a signal to stop the pre-feeding belt. When the machine starts to prepare the packaged object, the strap is retracted into the cassette compartment under the action of the retractable belt roller set and the tensioning roller set (see Figure 27) to proceed to the next step.

The invention provides a belt guide groove between the pre-feeding belt roller group and the tension belt roller group when the belt is worn, so that the automatic belt can be smoothly carried out, and the lower portion of the belt guide groove can be opened, the belt and the pre-feed belt are both The storage space of the pre-feeding roller group and the tensioning roller group can be temporarily stored without any hindrance, and there is no trouble such as a cassette, and the packing belt can be directly used for the temporary packing belt. , improve the packaging speed. The following is the package scalding process of the present invention:

When packing, first the right knife of the movement rises, against the right side of the belt (ie near the head of the belt) on the hot-slip skateboard, and at the same time, the packing belt guides the limit device to swing out... The main motor 100 stops, sends and retreats The motor 9-50 is also stopped... The sending and unloading motor 9-50 reverses the retracting belt, and the belt is retracted from the frame from the top to the bottom of the belt, and after the belt is retracted in position - the tensioning belt motor 9-40 starts, sucks The tube 9-43 pulls and tightens the strapping belt. The main motor starts twice and the left knife rises. The lower layer packing belt and the suction tube 9-43 are released. The hot head extends into the upper and lower layers of the packing belt. Cut off the packing belt, and rely on the hot-slip skateboard to make the upper and lower packing belts fully heated - the middle knife is lowered - the ironing head is reset - the middle knife is raised again, so that the upper and lower packing belts are firmly bonded - the middle, left and right knife are lowered... Hot-stick skateboard back... Packing belt guide limit device reset...Send and take-off motor 9-30 forward transfer belt...Packing belt in place, with head over active stop 5-1 and above lower packing belt, main motor 100 Stop... complete a work cycle.

Claims

Claim

1. A baler, the lower half of which is provided with a vertical mounting plate, the upper half of which is provided with a fixed frame, the mounting plate and the fixed frame are mounted on the baler frame, in the baler The lower part is also provided with a reel;

The baler is provided with an upper belt, a left belt, a right belt, a lower left belt, a lower right belt, and an upper belt, and a left belt and a right belt, which are disposed around the article. There is a corner transition block between the belt path and the lower left belt path, and between the right belt road and the right lower belt road. The corner transition block is provided with a transition belt groove, an upper belt road, a left belt road, a right belt road, and a corner transition block. Connected to the fixed frame respectively, the left end of the lower left belt and the right end of the right lower belt are respectively connected by the mounting block and the corner transition block, and the lower left belt and the lower right belt are also connected with the upper end of the mounting plate; a rotatable door is provided, the door is composed of a rotatable left door fan and a right door leaf respectively connected to the spring, and the spring is used to open the left door fan and the right door leaf by the packing belt Driving the reset thereof; the belt includes a bottom plate, the outer side of the bottom plate is connected to the connecting frame of the left door fan and the right door fan, and the connecting frame is provided with a rotating shaft of the left door fan and a rotating shaft of the right door fan and the spring; The bottom plate constitutes the The bottom surface of the road, the left door fan and the right door leaf are bent and connected to the connecting frame, and are surrounded by the bottom plate, the left door fan and the right door fan; the left and right lanes are also provided with hairs. a brush curtain, the brush curtain is connected to the fixing frame, the brush curtain is composed of opposite left and right curtains, and the left curtain and the right curtain are respectively composed of transverse bristles;

The baler movement further comprises a hot-slip slide, the hot head and the hot-slip slide are respectively mounted on the respective rotating swing arms, and the rotating swing arm of the hot head and the rotating swing arm of the hot-slip slide are in a hot working position. On the same side, the rotating arm of the hot head is located inside the rotating swing arm of the hot-slip slide, the baler movement is provided with a cam acting on the rotating swing arm of the hot head and contacting with the cam to enable the rotating swing arm to rotate Cooperating with the parts, the rotating swing arm of the hot head and the rotating swing arm of the hot-slip slide are respectively connected with a return spring that returns to the hot work position; the cam has a first cam surface, the first cam surface and the mating part Cooperating to make the hot head reach the hot working position from the original position; the cam further has a second cam surface, and the second cam surface cooperates with the mating part to make the hot head rotate the first stroke and is turned out to be hot The cam further has a third cam surface, and the third cam surface cooperates with the mating part to rotate the second head in the direction of the first stroke Moving, the rotating arm of the hot head pushes the rotating swing arm of the hot-slip slide, so that the hot-slip slide is turned out of the hot work position; the cam also has a fourth cam surface, and the fourth cam surface cooperates with the matching part The rotating swing arm of the hot-slip slide plate and the rotating swing arm of the hot head are reset, the hot head is rotated back to the original position, and the hot-slip slide is returned to the hot work position;

The left side knife, the middle knife and the right knife functioning as a pressure belt are arranged in the baler movement, and the right knife and the middle knife also cooperate to play the role of cutting the packing belt, and the right knife is provided for the packing belt to wear. The through hole, the left knife, the middle knife and the right knife are below the hot stamping slide and are respectively connected to and lifted on the respective spring seat mechanism, the spring seat mechanism comprises a cavity body, and the pressure spring hole is arranged in the cavity body. a compression spring is arranged in the pressure spring hole, and the spring mechanism is further provided with a pressure spring plate and a roller which are synchronously lifted and lowered, and a groove is arranged on a lower side of the cavity, and the pressure spring pressure plate and the roller can be raised and lowered The ground spring is disposed in the groove, the compression spring and the pressure spring pressure plate are in contact with each other, and the roller of each spring seat mechanism and the lifting control cam of each spring seat mechanism are in contact with each other;

The baler movement is provided with a movement main motor, and the main motor of the movement drives the cam of the rotating swing arm of the hot head and the lifting control cam of each spring mechanism to rotate;

The baggage movement is further provided with an elastic belt rotating arm, and the elastic belt rotating arm is provided with a elastic belt portion and a tension spring connecting portion, and the elastic The belt portion and the tension spring connection portion are located at both ends of the elastic belt rotating arm, and the elastic belt rotating arm connects the rotation shaft of the elastic belt rotating arm at a position between them, and the elastic belt portion is on the side of the hot-slip sliding plate Next, one end of the tension spring is connected with the connecting portion of the tension spring, and the other end is connected with the rotating swing arm of the hot-slip slide; the first movement limit member of the movement of the elastic belt is also provided in the movement of the baler. The rotating belt rotating arm is also oscillated synchronously with the rotating swing arm of the hot-slip slide, and the rotating shaft is connected to the hot-slip slide;

a pre-feeding roller set, a tensioning roller set, and a returning roller set are disposed in an upper half of the mounting plate, and are respectively configured with a driving wheel, a driven wheel and a driving motor, and the tensioning roller group The installation position is higher than the installation position of the pre-feed pulley roller group, and the tension roller group is close to the outer side of the installation plate, and the pre-feed roller group is located on the inner side of the installation plate, and the retracting roller group is provided. Between the baler movement and the tension belt roller set, a belt guide groove is arranged between the pre-feed belt roller group and the tension belt roller group, and the guide belt groove is composed of a fixed groove wall and a movable groove wall. The fixing groove wall is located above the movable groove wall; the movable groove wall is hingedly mounted, and the hinged connection position is at one end thereof; the automatic threading device is provided with a driving device for rotating the movable groove wall; The grooved, pre-feeding roller set, the tensioning roller set, and the returning roller set are mounted on the side of the mounting plate where the swing arm of the strap guiding device is located, and the driving device for rotating the movable wall And the drive motor is set in the safety The other side of the board; the pre-feeding belt roller group and the mounting plate below the tensioning belt roller group are provided with a housing board, and a belt compartment is formed between the belt loading board and the mounting board, and the bottom of the cassette compartment is provided for Supporting a balance bar of the strap in the cassette, the automatic threading device is provided with a synchronizing member that rotates synchronously with the balance bar, the synchronizing member is matched with the inductor; and the driving wheel is coaxially connected in the roller group a driving gear, the driven wheel is coaxially connected to the driven gear, and the driven gear is connected with an electromagnet-controlled clutch driving mechanism that controls whether it meshes with the driving gear, and the driving gear and the driven gear are at the driving The side of the mounting plate on which the motor is located;

2. A baler according to claim 1 wherein the shape of the lower right lane is tapered.

3. The baler according to claim 1, wherein the stainless steel flat sleeve is formed by flattening a stainless steel tube; the stainless steel flat sleeve is drilled with holes arranged in front and rear; The arm is connected by a tension spring, and the support arm of the rotating arm is provided with a hot head. The support seat is provided with a mounting groove and a limiting hole, and the insulating head is provided with a heat insulating pad, and the heat insulating pad is placed On the backing plate, the hot stamping head has a connecting post, the connecting post passes through the mounting slot and is connected with the tension spring, and the bolt is further connected with a bolt, and the bolt passes through the hole. Insert the limit hole.

4. A baler according to claim 1 wherein said mating component connections on the baler movement On the rotating swing arm of the hot head, the rotating swing arm of the hot head is coaxial with the rotating swing arm of the hot-slip slide; the mating part is a roller; the return spring of the hot-slip slide rotating arm is connected at the The hot-stick skateboard rotates the swing arm and the hot head to rotate the swing arm.

5. A baler according to claim 1 wherein said compression spring platen has a downwardly bent mounting ear through which the shaft of the roller passes, the groove on the underside of said cavity The groove wall is provided with a lifting slide mounting groove of a bearing roller shaft, and the roller shaft is inserted into the lifting sliding mounting groove.

6. A baler according to claim 1, wherein the lower surface of the hot stamping slide is provided with a reset limit of the movable stop; and the movable limit block is displaced by the strap to act as a displacement limit stop. The block is integrally formed with the hot-slip slide or is separated from the hot-slip slide; the side of the movable block facing the head of the strap has a chamfered groove.

7. A baler according to claim 1, wherein in the strap guiding device, the limiting block has a guiding arc surface on a side away from the strip groove, and the inside of the limiting block The side edge is a limiting edge; the limiting block is mounted on the support member, the support member is mounted on the baler core body; and the limiting block is adjustable forward and backward in the direction perpendicular to the feeding direction Mounted on the support member; the guide strip groove includes an upper tank body and a lower tank body; the upper tank body and the lower tank body are connected to form a belt guide groove, and one of the upper tank body and the lower tank body carries A connector that connects to the swing arm.

8. A baler according to claim 1, wherein the end of the elastic band of the elastic arm is located behind the front end of the slider and adjacent to the front end of the slider; the first limiting member is disposed at the elastic portion. The first limiting member is integrally or fixedly connected to the stopper of the side of the hot stamping slide; the front end of the top surface of the hot stamping slide is a downward inclined surface; The elastic rotating arm is disposed outside the side of the rotating swing arm of the hot-slip slide from the connection point with the rotating shaft to the connecting portion of the tension spring, and the rotating swing arm of the hot-slip sliding plate is correspondingly provided with a cushion.

9. A baler according to claim 1, wherein the driving device for rotating the movable slot wall uses a suction cylinder as a power source, and one end of the swing rod is driven by the suction cylinder, and the other end of the swing rod is connected to the return spring. The middle of the swinging rod is connected to the movable slot wall rotating shaft; the inductor matched with the synchronous component is installed outside the belt loading plate, and the loading bay plate is provided with a hole for the synchronous member to pass through; the synchronous component is connected to the balance bar On the pole.