An apparatus for automatically packing and slitting waste

Abstract

The present application relates to the technical field of intelligent household appliances, and particularly relates to a device for automatically packing and cutting waste, which comprises a rack table, a closing device, a clamping device, a sealing and breaking device and a traction device, the closing device comprises a plurality of sliding assemblies, the plurality of sliding assemblies are arranged around the outer circumferential side of a cylindrical film material receiving section and can slide towards each other to gather the cylindrical film material receiving section; the device comprises a packed object detection device for detecting whether an object passes through a predetermined detection range and judging whether the sealing and breaking device successfully breaks the cylindrical film material. Compared with the prior art, the device for automatically packing and cutting waste has a detection device for judging whether the packing is successful, avoids waste leakage caused by loose packing, greatly improves the user experience, effectively reduces the volume of the packed object, and improves the user experience.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent household appliances, in particular to an apparatus for automatically packing and cutting waste. BACKGROUND

[0002] The prior art automatic packing garbage can, automatic packing toilet and other products with waste disposal function have the following defects: lack of feedback mechanism, whether the packing is successful needs manual inspection; and once the packing fails, waste will be leaked, which will give the user a very bad experience. SUMMARY

[0003] In order to overcome the above problems, the present application provides an apparatus for automatically packing and cutting waste which can effectively solve the above problems.

[0004] The present application provides an apparatus for automatically packing and cutting waste, which includes a cavity forming device for forming a specific shape cavity with a tubular film material; the cavity forming device includes a tubular film material fixing device and a cavity blank structure for forming a specific shape cavity with a tubular film material; the tubular film material is discharged from the tubular film material fixing device and penetrates the cavity of the cavity blank structure along the direction of the waste; the garbage bag used by the apparatus for automatically packing and cutting waste is a tubular film material, which is closed, sealed and cut during use, so as to realize the separation of the used section and the next used section of the tubular film material. The apparatus for automatically packing and cutting waste includes a motion unit device, which includes a rack table, a closing device, a clamping device, a sealing and cutting device and a traction device; the closing device includes a plurality of sliding assemblies which surround the outer periphery of the used section of the tubular film material and can slide towards each other to gather the used section of the tubular film material; the clamping device is arranged on the rack table and includes a plurality of clamping pieces which surround the outer periphery of the used section of the tubular film material and can slide towards each other to clamp the used section of the tubular film material; the sealing and cutting device includes an electric heating wire which performs heat sealing on the closed tubular film material; the traction device includes a traction track, and the traction device is used to drive the rack table to move back and forth on the traction track to realize the traction of the tubular film material by the rack table; the apparatus for automatically packing and cutting waste includes a packing object detection device which is used to detect whether an object passes through a predetermined detection range to determine whether the cutting of the tubular film material by the sealing and cutting device is successful.

[0005] Preferably, after completing a packing, before new waste enters the new used section of the tubular film material, the clamping device is in a state of clamping the new used section of the tubular film material.

[0006] Preferably, the electric heating wire of the sealing and cutting device intersects the direction of waste movement and is located at the lower end of the clamping piece of the clamping device.

[0007] Preferably, the automatic waste packing and cutting device comprises a negative pressure device, which comprises an air extractor and a negative pressure matching cavity. When the air extractor is working, the air pressure of the negative pressure matching cavity is lower than that of the cavity of the cavity blank structure, so that the receiving section of the tubular film is close to the cavity of the cavity blank structure.

[0008] Preferably, in a complete cycle of the state of the receiving section of the tubular film to be introduced into waste to the state of the next receiving section of the waste to be introduced, the total moving distance of the rack along the direction of waste movement on the traction track is more than 80% greater than the distance from the opening at the upper end of the cavity of the cavity blank structure to the position where the sealing and cutting device cuts the tubular film.

[0009] Preferably, after the sealing and cutting device cuts the tubular film, the tubular film and the rack are both pulled along the direction of waste movement for a distance, and then the rack is retracted for a distance. In this process, the clamping device always maintains the state of clamping the newly received section of the tubular film.

[0010] Preferably, the plurality of clamping pieces of the clamping device comprise a first clamping piece and a second clamping piece, the first clamping piece is arranged on the side of the first lower sliding member, and the second clamping piece is arranged on the side of the second lower sliding member; the side of the first clamping piece is provided with a clamping groove, and the side of the second clamping piece is provided with a clamping protrusion matched with the clamping groove, and the clamping protrusion can be embedded in the clamping groove to form coupling.

[0011] Preferably, the sliding assembly comprises a first lower sliding member and a second lower sliding member, and the first lower sliding member and the second lower sliding member are parallel and can be attached.

[0012] Preferably, the automatic waste packing and cutting device comprises an opening and closing storage device arranged at the lower end of the action unit device along the direction of waste movement; the opening and closing storage device comprises a plurality of slidable support plates, the support plates are provided with container walls, the plurality of support plates are slid close to each other to form a temporary storage container with an open upper end, and the plurality of support plates are slid away from each other to open the temporary storage container and make the objects in the container fall to the lower side of the support plates.

[0013] Preferably, the negative pressure matching cavity comprises a negative pressure wind blocking assembly, which is composed of a plurality of opening and closing petals; when the closing device closes the receiving section of the tubular film, the plurality of opening and closing petals are close to each other to form a funnel-shaped container.

[0014] Compared with the prior art, the device for automatically packing and cutting waste of the application has a detection device for judging whether the packing is successful, avoiding waste leakage caused by loose packing, greatly improving the user experience; can effectively reduce the volume of the packed object, so that the user does not need to clean frequently, improving the user experience; improving the effective space of the waste collection cavity (the cavity of the cavity base structure), and the user has a better visual experience; filling the market gap: the typical representative of similar products on the market is an automatic packing garbage can and a towed automatic packing toilet, each has obvious shortcomings, and the device for automatically packing and cutting waste of the application can effectively make up for the shortcomings of the above products. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective view of the device for automatically packing and cutting waste of the application;

[0016] Figure 2 It is a second perspective view of the device for automatically packing and cutting waste of the application;

[0017] Figure 3 It is a device structure diagram of the action unit of the device for automatically packing and cutting waste of the application;

[0018] Figure 4 It is an opening diagram of the closing device of the device for automatically packing and cutting waste of the application;

[0019] Figure 5 It is a closing diagram of the closing device of the device for automatically packing and cutting waste of the application;

[0020] Figure 6 It is a schematic diagram of the closing device, the clamping device and the sealing and cutting device of the device for automatically packing and cutting waste of the application;

[0021] Figure 7 It is an opening diagram of the opening and closing storage device of the device for automatically packing and cutting waste of the application;

[0022] Figure 8 It is a closing diagram of the opening and closing storage device of the device for automatically packing and cutting waste of the application;

[0023] Figure 9 It is a folding schematic diagram of the cylindrical film material of the device for automatically packing and cutting waste of the application;

[0024] Figure 10 It is a work flow diagram of the device for automatically packing and cutting waste of the application;

[0025] Figure 11The schematic diagram of the receiving section of the cylindrical film material of the device for automatically packing and cutting waste. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only for relative positions on the specified view, not absolute positions.

[0028] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0029] Please refer to Figures 1 to 11 The device for automatically packing and cutting waste of the present application comprises:

[0030] The cavity forming device is used for forming a specific shape cavity of the cylindrical film material 1. The specific shape can be cylindrical, or funnel-shaped with a large opening at the upper end and a small opening at the lower end.

[0031] The garbage bag used by the device for automatically packing and cutting waste is a cylindrical film material. During use, the cylindrical film material is closed, sealed and cut off, so as to realize the separation of the receiving section and the next receiving section of the cylindrical film material.

[0032] The cavity forming device comprises a cylindrical film material fixing device 2 and a cavity blank structure 3 for forming a specific shape cavity of the cylindrical film material. The cylindrical film material is discharged from the cylindrical film material fixing device 2 and penetrates the cavity 4 of the cavity blank structure 3 along the waste travel direction. The waste travel direction is generally from top to bottom, and the waste falls into the cylindrical film material by free fall.

[0033] One end of the cylindrical film material is fixed on the cylindrical film material fixing device 2.

[0034] The device for automatically packing and cutting waste of the present application comprises:

[0035] The action unit device 5 comprises a rack table 6, a closing device 7, a clamping device 8, a sealing and breaking device 9 and a traction device 10. The rack table 6, the closing device 7, the clamping device 8 and the sealing and breaking device 9 can be fused into one component, and the clamping device 8 is located at the upper end of the sealing and breaking device 9 along the direction of the waste.

[0036] The closing device 7 comprises a plurality of sliding assemblies which are arranged around the outer periphery of the used section of the tubular film and can slide towards each other to gather the used section of the tubular film.

[0037] The closing device 7 comprises a plurality of sliding assemblies which can slide towards each other. The sliding assemblies comprise a first lower sliding member 703 and a second lower sliding member 704 which are parallel and can be attached to each other to form a pressing effect on the tubular film. The first lower sliding member 703 is connected with a first upper sliding member 701 through a sliding groove and a sliding rod, the second lower sliding member 704 is connected with a second upper sliding member 702 through a sliding groove and a sliding rod, and the side portions of the first upper sliding member 701 and the second upper sliding member 702 are connected with guide rods.

[0038] The sealing and breaking device 9 comprises an electric heating wire 91 which is used to heat and melt the closed used section of the tubular film.

[0039] The electric heating wire 91 is installed on the side portion of the first lower sliding member 703 or the second lower sliding member 704, and when the first lower sliding member 703 or the second lower sliding member 704 is pressed towards each other, the electric heating wire 91 can realize the heat melting and breaking of the tubular film 1.

[0040] The clamping device 8 is arranged on the rack table 6, and the clamping device 8 comprises a plurality of clamping pieces which are arranged around the outer periphery of the used section of the tubular film and can slide towards each other to clamp the used section of the tubular film.

[0041] The plurality of clamping pieces of the clamping device 8 includes a first clamping piece 801 and a second clamping piece 802, the first clamping piece 801 is arranged on the side of the first lower sliding member 703, and the second clamping piece 802 is arranged on the side of the second lower sliding member 704. The side of the first clamping piece 801 is provided with a clamping groove 2101, and the side of the second clamping piece 802 is provided with a clamping protrusion 2102 matched with the clamping groove 2101, the clamping protrusion 2102 can be completely embedded in the clamping groove 2101 to form coupling, so as to increase the friction when the tubular film material 1 is pulled, thereby reducing the stress of the electric heating wire 91 when the tubular film material 1 is pulled, and protecting the electric heating wire 91. The electric heating wire 91 is arranged below the clamping protrusion 2102 or the clamping groove 2101.

[0042] The pulling device 10 includes a pulling track 1001 and a power device 1002, the pulling device 10 is used for pulling the rack table 6 to reciprocate on the pulling track 1001, so as to realize the pulling of the tubular film material 1 by the rack table 6, and the power device 1002 is used for providing pulling force. The power device 1002 can be a motor. The pulling device 10 includes a transmission screw rod 18, which is connected with the power device 1002 and the rack table 6 respectively. The cavity 4 of the cavity blank structure 3 has an upper large lower small opening, when the pulling device 10 pulls the rack table 6 downward, the internal air of the tubular film material 1 is extruded when passing through the small opening, so as to reduce the overall volume of the waste bag after being packed, realize that the waste after being packed is more compact, save the volume, so that the equipment can accommodate more waste bags after being packed, and the cleaning frequency is reduced.

[0043] In a complete cycle from the state of the tubular film material to be introduced into waste in a receiving section to the state of the tubular film material to be introduced into waste in a next receiving section, the total moving distance of the rack table 6 along the waste advancing direction on the pulling track 1001 is more than 80% greater than the distance from the upper end opening 13 of the cavity 4 of the cavity blank structure 3 to the position where the tubular film material is cut off by the sealing and cutting device 9, so that new waste is left in the receiving section after the tubular film material 1 is sealed and cut off.

[0044] After the sealing and cutting device 9 cuts off the tubular film material 1, the tubular film material 1 and the rack table 6 are pulled to advance a distance along the waste advancing direction, and then the rack table 6 is retreated a distance, in this process, the clamping device 8 always keeps the state of clamping the new receiving section of the tubular film material.

[0045] The device for automatically packing and cutting waste of the application comprises:

[0046] The packing object detection device is used for detecting whether an object passes through a predetermined detection range, so as to determine whether the sealing and breaking device 9 successfully breaks the tubular film material 1. The packing object detection device adopts infrared transmitting and receiving technology for detection, and comprises an infrared transmitter 1101 and an infrared receiver 1102 which are matched with each other and are arranged below the action unit device 5.

[0047] After one packaging is completed, the clamping device 8 is in a state of clamping the new receiving section of the tubular film material, so as to avoid that the clamping device 8 clamps the tubular film material 1 and the waste in the tubular film material at the same time.

[0048] The electric heating wire 91 of the sealing and breaking device 9 intersects with the waste travel direction and is located at the lower end of the clamping piece of the clamping device 8, so that the clamping device 8 can continue to clamp the new receiving section of the tubular film material after the tubular film material is broken.

[0049] The device for automatically packaging and cutting waste of the application comprises:

[0050] A negative pressure device comprises an air extractor 1201 and a negative pressure matching cavity 1202. When the air extractor 1201 works, the air pressure of the negative pressure matching cavity 1202 is lower than that of the cavity 4 of the cavity blank structure 3, so that the receiving section of the tubular film material is close to the cavity 4 of the cavity blank structure 3, and a good bag laying effect is achieved.

[0051] The negative pressure matching cavity 1202 comprises a negative pressure wind blocking assembly 25 which is composed of a plurality of opening and closing petals 2501. When the closing device 7 closes the receiving section of the tubular film material, the plurality of opening and closing petals 2501 are close to each other to form a funnel-shaped container. At this time, in the waste travel direction, the front end opening of the funnel-shaped container is large and closely surrounds the outside 26 of the cavity blank structure 3, and the rear end opening of the funnel-shaped container is small and closely surrounds the closed section 27 of the receiving section of the tubular film material.

[0052] The device for automatically packaging and cutting waste of the application comprises:

[0053] The opening and closing storage device 14 is arranged at the lower end of the action unit device 5 along the direction of the waste. The opening and closing storage device 14 comprises a plurality of slidable support plates, the support plates are provided with container walls, the plurality of support plates are slid close to each other to form a temporary storage container 15 with an open upper end; the plurality of support plates are slid away from each other to open the temporary storage container 15, so that the objects in the container fall to the lower side of the support plates. The support plates comprise a first support plate 1401 and a second support plate 1402, the first support plate 1401 is provided with a first container wall 1501, and the second support plate 1402 is provided with a second container wall 1502.

[0054] The automatic waste packing and cutting device comprises:

[0055] The driving and control circuit board 16, the motor 17, the buzzer and the like, in particular, further comprise a communication circuit which can communicate with a mobile phone and other smart devices; and further comprise a shell 19, a waste storage box 20, a button 22, an inspection window 23, a display screen 24 and the like.

[0056] The automatic waste packing and cutting device will be described below according to the working principle of the "automatic packing toilet" function.

[0057] 1. First time bagging:

[0058] a. When receiving the "bag changing" signal, the clamping piece is released.

[0059] b. Place the folded cylindrical garbage bag (cylindrical film material 1) at the garbage bag fixing device (cylindrical film material fixing device 2).

[0060] c. Manually pull one end of the garbage bag to the lower end of the sealing and breaking device 9.

[0061] d. Click the "packing key" once, the closing device 7 gathers the garbage bag, the clamping piece clamps the closed garbage bag, the sealing and breaking device 9 heat-seals and breaks the garbage bag, the first section of the garbage bag naturally falls, and the second section becomes an effective garbage bag (the bottom is heat-sealed), at this time, the clamping piece is in the state of clamping the effective garbage bag.

[0062] e. The rack table 6 pulls the effective garbage bag downward by a small distance, and then pulls it upward to the initial position (in this process, the clamping piece always clamps the effective garbage bag).

[0063] f. Start the negative pressure device, the exhaust fan 1201 runs, the negative pressure matching cavity 1202 forms negative pressure, and the garbage bag is evenly laid on the inner wall of the toilet cavity (the cavity 4 of the cavity blank structure 3), at this time, the clamping piece is in the state of clamping the effective garbage bag.

[0064] In the process of d, if the fuse fails, the buzzer will sound an alarm, and the display screen 24 will prompt an error code. The user can press the "packaging key" again, at which time only the hot melting action is re-executed, and if the fuse is successful, the e, f process is continued; if the continued fuse fails, the user can manually open the maintenance window 23 for manual processing and inspection.

[0065] At this point, the first bagging process is complete, and the effective garbage bag is formed and ready for use.

[0066] 2. Normal use:

[0067] a. After defecation, click the "packaging key", and the rack table pulls the garbage bag down to the predetermined position. In this process, the clamping piece always clamps the garbage bag.

[0068] b. The clamping piece releases the clamping of the garbage bag.

[0069] c. The rack table returns to the initial position.

[0070] d. The closing device gathers the garbage bag, the clamping piece clamps the garbage bag again, and the sealing and breaking device hot seals and melts the garbage bag. This section of the garbage bag is packaged.

[0071] e. The packaged garbage bag automatically falls into the garbage basket, and a new section of the garbage bag is formed (the bottom is hot sealed). At this time, the clamping piece is in the state of clamping the new garbage bag.

[0072] f. The rack table pulls the garbage bag down a short distance and then up to the initial position. In this process, the clamping piece always clamps the garbage bag.

[0073] g. Start the negative pressure device, and the air pump runs. The negative pressure supporting cavity forms a negative pressure, and the new section of the garbage bag is evenly laid on the inner wall of the toilet cavity. At this time, the clamping piece is in the state of clamping the effective garbage bag.

[0074] In the process of d, if the fuse fails, the buzzer will sound an alarm, and the display screen will prompt an error code. The user can press the "packaging key" again, at which time only the hot melting action is re-executed, and if the fuse is successful, the e, f, g process is continued; if the continued fuse fails, the user can manually open the maintenance window for manual processing and inspection.

[0075] At this point, the garbage bag packaging process of this section of the use section is complete, and a new section of the garbage bag is formed and ready for use.

[0076] 3. Special use scenarios:

[0077] Part of the use scene, need larger garbage storage box, can use "open and close storage device", the whole process is the same with the "normal use" process, only e link is different: in e, the packaged completed this section of garbage bag automatically falls into the temporary storage container of the open and close storage device, and then the supporting plate is opened, and the packaged garbage in the temporary storage container falls into the large garbage storage box under the supporting plate.

[0078] 4. Packing detection:

[0079] a. Whether it is the first time to bag or normal use or special use scene, after the sealing and breaking device melts the garbage bag, the garbage bag falls.

[0080] b. In this process, the infrared receiving and detecting device works, there are three cases (b1, detecting that the garbage bag passes, indicating that the hot melt sealing and melting are successful; b2, not detecting that the garbage bag passes, indicating that the hot melt sealing and melting fail; b3, detecting that the garbage bag continuously stays in the detection range, indicating that the garbage storage basket is full or stacked, which needs to be handled manually).

[0081] Compared with the prior art, the device for automatically packing and cutting waste of the present application has a detection device for judging whether the packing is successful, which avoids waste leakage caused by loose packing and greatly improves the user experience; can effectively reduce the volume of the packed object, so that the user does not need to clean frequently, and the user experience is improved; the effective space of the waste collection cavity (the cavity of the cavity blank structure member) is improved, and the user's visual perception is better; it fills the market gap: the typical representatives of similar products on the market are automatic packing garbage cans and automatic packing toilets, each has obvious shortcomings, and the device for automatically packing and cutting waste of the present application can effectively make up for the shortcomings of the above products.

[0082] The above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, any modification, equivalent replacement and improvement within the concept of the present application shall be included in the patent protection scope of the present application.

Claims

1. An apparatus for automatically baling and slitting waste, characterized by, The cavity forming device includes a tubular film fixing device and a cavity blank structure for forming a cavity of a specific shape. The cavity forming device includes a tubular film fixing device and a cavity blank structure for forming a cavity of a specific shape. The device for automatically packing and cutting waste includes: The action unit device includes a rack table, a closing device, a clamping device, a sealing and cutting device, and a traction device. The closing device includes a plurality of sliding components that surround the outer periphery of the tubular film receiving section and can slide towards each other to gather the tubular film receiving section. The clamping device is arranged on the rack table and includes a plurality of clamping pieces that surround the outer periphery of the tubular film receiving section and can slide towards each other to clamp the tubular film receiving section. The sealing and cutting device includes an electric heating wire that melts and seals the closed tubular film receiving section. The traction device includes a traction track for reciprocating the rack table on the traction track to pull the tubular film. The device for automatically packing and cutting waste includes: The packing object detection device detects whether an object passes through a predetermined detection range to determine whether the sealing and cutting device successfully cuts the tubular film. The device for automatically packing and cutting waste includes a negative pressure device that includes an air extractor and a negative pressure matching cavity. The device for automatically packing and cutting waste includes an opening and closing storage device arranged at the lower end of the action unit device along the waste travel direction. The negative pressure matching cavity includes a negative pressure wind-blocking component composed of a plurality of opening and closing petals.

2. The apparatus for automatically packing and slitting waste according to claim 1, wherein, After completing a packing, before new waste enters a new tubular film receiving section, the clamping device is in a state of clamping the new tubular film receiving section.

3. The apparatus for automatically packing and slitting waste according to claim 1, wherein, The electric heating wire of the sealing and cutting device intersects the waste travel direction and is located at the lower end of the clamping piece of the clamping device.

4. The apparatus for automatically packing and slitting waste according to claim 1, wherein In a complete cycle of the tubular film material from the waste receiving section to the next waste receiving section, the total distance of the movement of the frame along the waste travel direction on the traction track is more than 80% of the distance from the upper end opening of the cavity of the cavity blank structure to the position where the sealing and breaking device breaks the tubular film material.

5. The apparatus for automatically packing and slitting waste according to claim 1, wherein, After the tubular film material is broken by the sealing and breaking device, the tubular film material and the frame are pulled along the waste travel direction for a distance, and then the frame is retracted for a distance, and in this process, the clamping device always maintains the state of clamping the new waste receiving section of the tubular film material.

6. The apparatus for automatically packing and slitting waste according to claim 1, wherein, The plurality of clamping pieces of the clamping device include a first clamping piece and a second clamping piece, the first clamping piece is arranged on the side of the first lower sliding member, and the second clamping piece is arranged on the side of the second lower sliding member; the side of the first clamping piece is provided with a clamping groove, and the side of the second clamping piece is provided with a clamping protrusion matched with the clamping groove, and the clamping protrusion can be embedded in the clamping groove to form coupling.

7. The apparatus for automatically packing and slitting waste according to claim 1, wherein The sliding assembly includes a first lower sliding member and a second lower sliding member, and the first lower sliding member and the second lower sliding member are parallel and can be attached.

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