Pre-feed mechanism mounting module

Abstract

The application provides a pre-feeding mechanism mounting module, comprising a mounting module, which forms a mounting and dismounting unit with a module mounting plate as a carrier; a belt track structure of a pre-feeding mechanism and a pre-feeding belt driving motor are mounted on the module mounting plate, and a pre-feeding belt driving wheel and a pre-feeding belt driven wheel are also included in the mounting and dismounting unit; the pre-feeding belt driving wheel is connected with the pre-feeding belt driving motor. The application forms the mounting and dismounting unit with the module mounting plate as the carrier, which is convenient for quick mounting and replacement; the structure is compact, and it is convenient for cleaning, maintenance and application of different packing belts, and can also avoid poor belt running or excessive wear.

Description

TECHNICAL FIELD

[0001] The present application relates to a pre-feeding mechanism, in particular to a pre-feeding mechanism of a baling press. BACKGROUND

[0002] A baling press is a device for bundling articles with baling belts, and the whole baling process needs to go through the steps of feeding, returning, tensioning, hot sticking and cutting. For feeding, some baling presses are provided with a belt bin, an entrance is arranged in front of the belt bin, and a pre-feeding mechanism of the baling belt is arranged at the entrance to pre-store a certain amount of baling belt, which helps the baling press to feed the belt in time and has the redundancy performance of the device.

[0003] In the working process, when the baling belt enters the baling press, the pre-feeding mechanism is the first device passed by the baling belt, and it is easy for some foreign matters or baling belt scraps to be rolled into the pre-feeding mechanism, so that the pre-feeding mechanism is easily blocked and the work is affected, the belt track needs to be cleaned irregularly, and disassembly and assembly are also needed to eliminate the fault. In the past, the belt track of the pre-feeding mechanism was fixed by screws, which needed professional tools, and the disassembly and assembly for cleaning were not very convenient. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a pre-feeding mechanism installation module, which is easy to disassemble and assemble the pre-feeding mechanism. To this end, the present application adopts the following technical solutions:

[0005] The pre-feeding mechanism installation module is characterized in that it comprises a module installation plate, and the pre-feeding mechanism installation module forms an installation and disassembly unit with the module installation plate as the carrier; the belt track structure of the pre-feeding mechanism and the pre-feeding belt driving motor are installed on the module installation plate, and the pre-feeding belt driving wheel and the pre-feeding belt driven wheel are also included in the installation and disassembly unit; the pre-feeding belt driving wheel is connected with the pre-feeding belt driving motor.

[0006] Further, the pre-feeding mechanism installation module is installed on one side of the cross beam in the machine box of the baling press through the module installation plate, the machine box is provided with a belt inlet, the installation module is located on the inner side of the belt inlet, and the belt track structure of the pre-feeding mechanism is connected with the belt inlet.

[0007] Further, the belt track structure comprises an entrance guide structure and a turning guide structure, the turning guide structure defines a belt feeding track which bends around the pre-feeding belt driving wheel, the side of the turning guide structure away from the pre-feeding belt driving wheel is provided as an openable structure, the openable structure is rotatably installed, one end of the openable structure close to the entrance guide structure is detachably connected with a tension spring provided with a handle, the openable structure is pulled tight against a limiting structure by the tension spring, forms a cooperation with the side of the turning guide structure close to the pre-feeding belt driving wheel, and defines the belt feeding track of the turning guide structure; the limiting structure is also provided on the module installation plate.

[0008] Further, the belt track defined by the entrance guide track structure is inclined from top to bottom, and the belt track defined by the turning guide track structure is connected with the lower end of the belt track defined by the entrance guide track structure.

[0009] Further, a spacer is arranged between the mounting base and the beltway structure, and the spacer is arranged at least between the inner side notch of the guide track groove and the mounting base.

[0010] A plurality of bolt holes are arranged on the spacer, at least part of the bolt holes are aligned with the bolt holes on the mounting base for mounting the beltway structure, and the spacer is also penetrated by the bolt and fixed when the mechanism to be fixed by the spacer is mounted by the bolt; a plurality of pin holes are arranged on the spacer, a plurality of pins are arranged on the mounting base for positioning, the pin holes on the spacer are aligned with the pins, and the pin holes corresponding to the pins are arranged on the fixed mechanism to be fixed by the spacer.

[0011] Further, the openable structure is connected with the tension spring at the adjustable connection position close to the end of the entrance guide track structure.

[0012] Further, the structure connected with the openable structure on the tension spring is the coil-shaped structure of the tension spring, which can be sleeved on the connecting pin of the openable structure.

[0013] Further, the openable structure is provided with a pre-belt driven wheel, and the limiting structure limits the openable structure so that the pre-belt driven wheel is not in contact with the pre-belt driving wheel.

[0014] Further, the limiting structure is a flexible limiting structure.

[0015] Further, a spacer is arranged between the mounting base and the beltway structure, and the spacer is arranged at least between the inner side notch of the guide track groove and the mounting base.

[0016] Further, the openable structure is provided with a pre-belt driven wheel, and a lever handle is further mounted on the module mounting plate, the machine box of the packing machine is provided with an operation port, the outer end of the lever handle penetrates out of the operation port, the openable structure is provided with a structure matched with the inner end of the lever handle, and through the matching, when the lever handle is pulled, the openable structure can be rotated upward to lift the openable structure away from the pre-belt driven wheel.

[0017] Further, the openable structure is connected with the tension spring at the adjustable connection position close to the end of the entrance guide track structure.

[0018] Further, a tape guiding frame is arranged in front of the packing tape inlet of the machine box of the packing machine, and a packing tape cutter is arranged beside the packing tape inlet. Further, the side of the tape guiding frame is provided with an outside opening cutting tape slot, and the cutting edge of the cutter is exposed downward in the cutting tape slot.

[0019] By using the technical scheme of the present application, the mounting and dismounting unit is formed with the module mounting plate as the carrier, which is convenient for quick mounting and replacement, compact in structure, easy to clean and maintain, applicable to different packing tapes, and capable of avoiding poor tape running or excessive wear. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A schematic view of the pre-feeding mechanism embodiment provided by the present application in operation.

[0021] Figure 2 A schematic view of the pre-feeding mechanism embodiment provided by the present application when opened for cleaning.

[0022] Figure 3 A perspective view of the pre-feeding mechanism embodiment provided by the present application when opened for cleaning.

[0023] Figure 4 A perspective view of the pre-feeding mechanism embodiment provided by the present application when the handle is not pulled.

[0024] Figure 5 A schematic view of part of the machine box of the packing machine using the present application.

[0025] Figure 6 A schematic view of part of the machine box of the packing machine using the present application.

[0026] Figure 7 A schematic view of the cutting knife arrangement structure.

[0027] Figure 8 A schematic view of the cooperation between the cutting knife and the fixing member.

[0028] Figure 9 An enlarged schematic view of the flexible limiting structure.

[0029] Figure 10 An exploded view of the pre-feeding mechanism module. DETAILED DESCRIPTION

[0030] Referring to the drawings. The pre-feed mechanism 100 of the present invention is set as a module, which can be installed and disassembled as a whole. The pre-feed mechanism 100 has a unified module mounting plate 101 for its internal structures, such as the entry guide belt structure 11 and the turning guide belt structure, the mounting column 31, the pre-feed belt driving motor 200, etc. The pre-feed mechanism is installed on the crossbeam 300 in the packing machine case through the mounting plate 101, close to one side of the operating port 500, inside the packing belt entry 400 of the case, and the operating port 500 and the entry 400 are on the same side of the case.

[0031] The belt path structure of the pre-feed mechanism includes the entry guide belt structure 11 and the turning guide belt structure, and forms a guide belt groove respectively, the guide belt groove of the turning guide belt structure defines a belt feeding track that bends around the pre-feed belt driving wheel, the turning guide belt structure is composed of a side 121 close to the pre-feed belt driving wheel 201 and an openable structure 122, the openable structure 122 is on the side of the turning guide belt structure away from the pre-feed belt driving wheel 201, the openable structure 122 is rotatably mounted, and its adjustable connection position close to the end of the entry guide belt structure 11 is detachably connected with the tension spring 2 with a pull handle 20, the flexible mounting structure sets a limiting structure for the openable structure, the openable structure 122 is pressed against the limiting structure by the tension spring 2, forms a cooperation with the side 121 of the turning guide belt structure close to the pre-feed belt driving wheel 201, composes the guide belt groove of the turning guide belt structure, and defines the belt feeding track of the turning guide belt structure. If it is necessary to open the belt path, the tension spring 2 can be directly pulled by the pull handle 20 without tools, so as to be disconnected with the openable structure 122, which is convenient and rapid. The tool-free quick opening and opening can be used for cleaning work without disassembly, and has a certain adaptability to different thicknesses of packing belts.

[0032] A backing plate 9 is arranged between the mounting seat 101 and the belt path structure, which at least pads between the inner side groove of the guide belt groove and the mounting seat, and the backing plate 9 replaces the mounting seat 101 to accept the wear and high-speed cutting of the belt, avoids the disassembly and reassembly debugging work caused by the wear of the mounting seat, and reduces the disassembly and replacement workload.

[0033] The base plate 9 is provided with a plurality of bolt holes 90, at least part of the bolt holes 90 and the bolt holes 102 on the mounting seat 101 for mounting the belt structure are aligned, when the mechanism to be padded is mounted by bolts, the base plate 9 is also penetrated and fixed by the bolts. In addition, the base plate 9 can also be provided with a plurality of pin holes 91, the mounting seat 101 is provided with a plurality of pins 103 for positioning, the pin holes 91 on the base plate are aligned with the pins 103, and the fixed mechanism (such as the entrance guide belt structure 11) to be padded is also provided with pin holes 92 corresponding to the pins 103, when mounting, the base plate 9 and the padded mechanism can be pre-assembled in turn through the pins and pin holes, and then fixed by bolts, which is convenient for installation.

[0034] The openable structure 122 away from the entrance guide belt structure as a rotating connection mounting end, is rotatably mounted on the mounting plate 101 through the shaft 124. The rotating shaft 124 is parallel to the axis of the pre-belt driving wheel 201.

[0035] The entrance guide belt structure 11 is internally provided with a guide belt groove to define the belt track 110 of the entrance guide belt structure 11, and the guide belt groove of the turning guide belt structure is composed of the side close to the pre-belt driving wheel 121 and the openable structure 122, and the belt track 120 of the turning guide belt structure is defined.

[0036] The belt track 110 defined by the entrance guide belt structure is inclined from top to bottom, the belt track 120 defined by the turning guide belt structure is connected with the lower end of the belt track 110 defined by the entrance guide belt structure, and the extension line 110 of the belt track defined by the entrance guide belt structure is substantially tangent to the pre-belt driving wheel 201, which includes tangent or close to tangent, parallel or close to parallel with the tangent line. In this way, the wrap angle contact surface of the driving wheel can be reduced, the belt wear can be reduced, and the inclined belt track can also help to guide impurities to the turning position and facilitate and quickly remove the impurities through the openable structure.

[0037] The limiting structure adopts a flexible limiting structure, which includes a fixed mounting structure and a rubber pad or a nylon structure arranged on the fixed mounting structure. In the embodiment, the nylon structure adopts a nylon sleeve 32, the fixed mounting structure adopts a mounting column 31, the nylon sleeve 32 is sleeved on the mounting column, and the cylindrical surface of the nylon sleeve 32 is eccentric to the axis of the mounting column 31, which can be adjusted to a certain position during assembly to better limit.

[0038] The handle 20 of the tension spring 2 is arranged at the end of the tension spring 2 connected with the openable structure 122, which can be in the shape of a hook for the fingers to hook and pull. The structure 21 of the tension spring 2 connected with the openable structure 122 can be the bending structure of the tension spring before the end, which is in the shape of a ring and can be sleeved on the connecting pin 123 of the openable structure 122 and conveniently removed.

[0039] The openable structure 122 is connected with the tension spring 2 at the position close to the end of the entry guide structure 11. The pre-tension of the tension spring can be adjusted to adapt to the thickness of the packing belt, so as to avoid poor belt running or excessive wear. In the implementation, the openable structure 122 is provided with a plurality of connecting pins 123 at different positions close to the end of the entry guide structure 11, which are selected to be connected with the tension spring to adjust the pre-tension of the tension spring 2. Alternatively, the structure connected with the tension spring is a movable and lockable structure, such as a rotating member, which is provided with a connecting pin to be connected with the tension spring, and a locking screw of the rotating member is arranged.

[0040] The openable structure 122 is provided with a pre-feeding belt driven wheel 202, the pre-feeding mechanism belt channel structure is provided with a lever handle 5, the machine box 600 of the packing machine is provided with an operation port 500, the outer end 51 of the lever handle 5 passes out of the operation port 500, the lever handle 5 is staggered with the openable structure 122 in parallel, the openable structure 122 is provided with a structure 125 matched with the inner end 52 of the lever handle, through the matching, when the lever handle is pulled, the openable structure can be turned up to make the pre-feeding belt driven wheel away from the pre-feeding belt driving wheel, and the belt can be conveniently and comfortably fed. When the handle is released after the feeding is completed, the openable structure 122 is turned back to form the matching with the side 121 of the turning guide belt structure close to the pre-feeding belt driving wheel 201, to define the feeding track of the turning guide belt structure. The lever handle 5 can be designed to have a small gravity moment at the outer end and a large gravity moment at the inner end, and to be turned back to the original position by gravity after the hand is released.

[0041] At the same time, when the openable structure 122 and the tension spring 2 are disconnected and the turning guide belt structure is opened, the pre-feeding belt driven wheel 202 is also away from the pre-feeding belt driving wheel 201, so that the belt channel can be cleaned and maintained, and the pre-feeding belt driven wheel 202 and the driving wheel 201 can be cleaned and maintained. The flexible limiting structure limits the openable structure 122, so that the pre-feeding belt driven wheel 202 does not contact the pre-feeding belt driving wheel 201, the driving wheel and the driven wheel do not stick to each other, no wear is generated, and a large noise is avoided.

[0042] Before the packing tape inlet 400, a tape guide frame 6 is arranged, which is a support of a tape guide wheel 8, and a tape cutter 7 is arranged beside the packing tape inlet 400. The side of the tape guide frame 6 is provided with an outer opening tape cutting groove 61, and the blade of the tape cutter 7 is exposed downward in the tape cutting groove 61. The tape threading mechanism can be provided with a fixing member 70, the inner side of the fixing member 70 is provided with a cutter groove 71 for accommodating the main body of the tape cutter 7, the lower end blade part of the tape cutter 7 is exposed from the fixing member 70, the fixing member 70 is connected with the guide frame 6 through screws, and the tape cutter 7 is clamped at the same time. In this way, the tape cutter beside the packing tape inlet can be used to conveniently cut the tape nearby, the defective tape can be conveniently and timely handled, the defective tape can be prevented from entering the packing machine, and the operation of the whole pre-tape feeding can be very easy by combining the handle 5 on the same side.

[0043] The above is only a specific embodiment of the present application, but the structural features of the present application are not limited to this, any person skilled in the art in the field of the present application, the changes or modifications made are covered in the protection scope of the present application.

Claims

1. A pre-feed mechanism mounting module characterized by The pre-feeding mechanism installation module forms an installation and dismounting unit with a module installation plate as a carrier; the belt track structure of the pre-feeding mechanism and the pre-feeding belt driving motor are installed on the module installation plate, and the pre-feeding belt driving wheel and the pre-feeding belt driven wheel are also included in the installation and dismounting unit; the pre-feeding belt driving wheel is connected with the pre-feeding belt driving motor; The belt track structure of the pre-feeding mechanism includes an entrance guide belt structure and a turning guide belt structure, and forms a guide belt groove respectively; the guide belt groove of the turning guide belt structure defines a belt track trajectory which bends around the pre-feeding belt driving wheel; the side of the turning guide belt structure away from the pre-feeding belt driving wheel is provided as an openable structure; the openable structure is rotatably installed, and the end thereof close to the entrance guide belt structure is detachably connected with a tension spring with a pull handle, and is pulled close to a limiting structure by the tension spring, forms a cooperation with the side of the turning guide belt structure close to the pre-feeding belt driving wheel, and defines the belt track trajectory of the turning guide belt structure; the limiting structure is also provided on the module installation plate; The end of the openable structure close to the entrance guide belt structure is connected with the tension spring in an adjustable connection position; the limiting structure is a flexible limiting structure; The pre-feeding mechanism installation module is installed on one side of a cross beam in a packing machine case through the module installation plate; the machine case is provided with a belt inlet, and the pre-feeding mechanism installation module is located on the inner side of the belt inlet; the belt track structure of the pre-feeding mechanism is connected with the belt inlet; A spacer plate is provided between the module installation plate and the belt track structure; the spacer plate is at least provided between the inner side groove of the guide belt groove and the module installation plate; The openable structure is provided with the pre-feeding belt driven wheel; the limiting of the openable structure by the limiting structure makes the pre-feeding belt driven wheel not contact with the pre-feeding belt driving wheel.

2. The pre-feed mechanism mounting module of claim 1, wherein The belt track trajectory defined by the entrance guide belt structure is inclined from top to bottom; the belt track trajectory defined by the turning guide belt structure is connected with the lower end of the belt track trajectory defined by the entrance guide belt structure.

3. The pre-feed mechanism mounting module of claim 1, wherein The structure of the connection between the tension spring and the openable structure is a coil-shaped structure on the tension spring, which can be sleeved on a connecting pin on the openable structure.

4. The pre-feed mechanism mounting module of claim 1, wherein The end of the openable structure away from the entrance guide belt structure is used as a rotating connection installation end; the rotating shaft of the openable structure is parallel to the axis of the pre-feeding belt driving wheel.

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