Plastic bottle brick unpacking device

Abstract

The utility model relates to the technical field of plastic bottle brick unpacking, and discloses a plastic bottle brick unpacking device which comprises a box body, a feeding frame is arranged on the side face of the box body, pressing frames are hinged to the positions, corresponding to the two sides of the feeding frame, of the inner wall of the box body, voltage rods are hinged between the two pressing frames and the opposite surfaces of the box body, and a transmission module is arranged on the box body. The transmission module is in transmission connection with two symmetrically-arranged reciprocating frames. According to the utility model, through the reciprocating movement of the two reciprocating frames, the dynamic circulating unpacking of the plastic bottle bricks is realized from the bottom surfaces of the plastic bottle bricks, and the bottom surfaces of the plastic bottle bricks are uniformly or omnidirectionally unpacked, cut, crushed and scattered. According to the utility model, through the reciprocating movement of the two reciprocating frames, the dynamic circulating unpacking of the plastic bottle bricks is realized from the bottom surfaces of the plastic bottle bricks, and the bottom surfaces of the plastic bottle bricks are uniformly or omnidirectionally unpacked, cut, crushed and scattered.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottle brick unpacking, and more specifically, to a plastic bottle brick unpacking device. Background Art

[0002] Pressing discarded plastic bottles into bottle bricks and then recycling them in a unified manner through bundling is a common method for processing plastic bottles. In the prior art, the bottle bricks are broken up by a bag opener, that is, the bottle bricks are fed into the bag opener and the bag opener mechanism is used to disperse the bottle bricks under the action of external force.

[0003] In the prior art, the patent document with publication number CN206407248U discloses a bottle brick packing machine, including a base, a conveying mechanism located above the base and a packing opening mechanism located on one side of the base are provided on the base, the conveying mechanism includes a support arm, a hopper and a hydraulic drive device, the hydraulic drive device is fixed on one side of the base, one end of the support arm is rotatably connected to the hydraulic drive device, and the other end of the support arm is fixedly connected to one side of the hopper; the packing opening mechanism includes a processing tank fixed on the base, a plurality of mutually parallel rotating shafts and a rotating shaft drive for controlling the rotation of the rotating shafts. The overall structure of the above device body is compact, which saves the space required for the body. The hopper is used as a means of transporting materials, the transport time is short, and the work efficiency is improved. However, when the above packing opening device is working, there are the following technical problems:

[0004] 1. When opening the plastic bottle brick, it mostly relies on its own gravity to contact the opening mechanism, which results in limited strength of the opening mechanism acting on the plastic bottle brick;

[0005] 2. When unpacking plastic bottle bricks, it is not convenient for the plastic bottle bricks to be unpacked, cut, crushed and scattered evenly or in all directions, which leads to the limited unpacking efficiency of the plastic bottle bricks;

[0006] Based on this, the present invention provides a new type of plastic bottle brick unpacking device to solve the technical problems raised in the above background technology. Utility Model Content

[0007] In order to overcome the shortcomings of the prior art, the utility model provides a plastic bottle brick unpacking device. In the utility model, after the plastic bottle brick is fed in, two pressing frames gradually pressurize the plastic bottle brick, the rotating shaft continuously outputs a rotation speed, and the two reciprocating frames reciprocate within a set stroke. Through the reciprocating movement of the two reciprocating frames, the dynamic cycle unpacking of the plastic bottle brick is realized from the bottom surface of the plastic bottle brick, and the bottom surface of the plastic bottle brick is evenly or omnidirectionally subjected to the unpacking, cutting, crushing and breaking up effects, thereby assisting in improving the unpacking efficiency and unpacking effect of the plastic bottle brick.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic bottle brick unpacking device, comprising a box body, a feeding frame is provided on the side of the box body, and a pressing frame is hingedly connected to the inner wall of the box body and the positions on both sides of the feeding frame, and voltage rods are hinged between the two pressing frames and the relative surfaces of the box body, a transmission module is provided on the box body, and the transmission module is transmission-connected to two symmetrically arranged reciprocating frames, and the spacing between the two reciprocating frames is reciprocatingly adjusted by the transmission module, and the two reciprocating frames are rotatably connected to a swivel, and the two swivels are respectively fixedly connected with positive spiral sheets and reverse spiral sheets, and the inner wall of the box body and the positions corresponding to the positions below the two swivels are rotatably connected to two breaking shafts, and the breaking shafts and the swivels are both driven by the transmission module, and multiple groups of breaking rods are fixedly installed on the two breaking shafts, and a conveying mechanism is installed on the box body and at the positions corresponding to the positions below the breaking rods.

[0009] As an optimal technical solution of the present utility model, the transmission module includes two symmetrically arranged and rotatably connected to the box body, and a guide shaft rotatably connected to the box body. The two adjustable screws are linked by a first chain belt. Two motors are installed on the box body, the output shaft end of one motor is fixedly connected to the guide shaft, and the output shaft end of the other motor is fixedly connected to one of the adjustable screws. The adjustable screw is symmetrically provided with positive thread sections and negative thread sections, and the positive thread sections and negative thread sections are respectively connected to the two reciprocating frames for transmission, and the reciprocating frame is provided with a linkage part linked to the guide shaft, an outer shaft is rotatably connected to the box body, the outer shaft is driven by the guide shaft, and the outer shaft is connected to the one of the breaking shafts for transmission through a second chain belt, and linkage gears are fixedly installed on the two breaking shafts, and the two linkage gears are meshed with each other.

[0010] As a preferred technical solution of the utility model, the linkage part includes a driven sleeve rotatably connected to the reciprocating frame, the interior of the driven sleeve is fixedly provided with a linkage guide groove with openings at both ends and slidably connected to the guide shaft rod, the cross-sections of the linkage guide groove and the guide shaft rod are both regular polygons, and the driven sleeve and the rotating shaft are fixedly mounted with first linkage bevel teeth, and the two first linkage bevel teeth are meshed with each other.

[0011] As a preferred technical solution of the utility model, second linkage bevel teeth are fixedly mounted on the outer shaft and the guide shaft, the two second linkage bevel teeth are meshed with each other, and the axis of the outer shaft is perpendicular to the axis of the guide shaft.

[0012] As a preferred technical solution of the utility model, the top of the box is open, and a single-chip microcomputer is fixedly mounted on the box.

[0013] As a preferred technical solution of the utility model, the multiple groups of breaking rods on the two breaking shafts are arranged at intervals, and the box body is equipped with two symmetrically arranged current collecting seats corresponding to the positions between the breaking shafts and the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. After the plastic bottle bricks are fed in, the two pressing frames gradually pressurize the plastic bottle bricks, the rotating shaft continuously outputs the rotation speed, and the two reciprocating frames reciprocate within the set stroke. Through the reciprocating movement of the two reciprocating frames, the dynamic cycle unpacking of the plastic bottle bricks is realized from the bottom surface of the plastic bottle bricks, and the bottom surface of the plastic bottle bricks is evenly or omnidirectionally unpacked, cut, crushed and scattered, thereby assisting in improving the unpacking efficiency and unpacking effect of the plastic bottle bricks.

[0016] 2. In the utility model, after the plastic bottle brick is fed in, the two pressing frames gradually pressurize the plastic bottle brick. By setting the pressure state of the plastic bottle brick when unpacking, the strength of the positive spiral blade and the reverse spiral blade acting on the plastic bottle brick can be effectively improved.

[0017] 3. The utility model has a V-shaped blade arrangement to cut off the fixings on the plastic bottle bricks, such as iron wires and iron nets, thereby improving the unpacking efficiency of the plastic bottle bricks. The plastic bottle bricks that have been initially unpacked by the positive spiral blades and the reverse spiral blades are broken up by the breaking rods, and the broken up plastic bottles are output to the designated processing equipment for the plastic bottles via the conveying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a plastic bottle brick unpacking device of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0021] Figure 4 For this utility model Figure 1 A schematic diagram of the local enlarged structure at C in the middle;

[0022] Figure 5 This is a schematic diagram of the structure of the press frame and the rotating shaft of the utility model;

[0023] Figure 6 For this utility model Figure 5 A schematic diagram of the cross-sectional structure of;

[0024] Figure 7It is a structural schematic diagram of the reciprocating frame and the positive spiral blade of the utility model;

[0025] Figure 8 It is a structural schematic diagram of the linkage gear and the breaking shaft of the utility model.

[0026] In the figure: 1. box body; 2. feed frame; 3. press frame; 4. voltage rod; 5. reciprocating frame; 6. rotating shaft; 7. positive spiral sheet; 8. reverse spiral sheet; 9. breaking shaft; 10. breaking rod; 11. conveying mechanism; 12. pitch-adjusting screw rod; 13. guide shaft rod; 14. motor; 15. outer shaft; 16. linkage gear; 17. driven shaft sleeve; 18. V-shaped blade; 19. collector seat. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 8 As shown, the utility model provides a plastic bottle brick unpacking device, comprising a box body 1, the top of the box body 1 is open, a single chip microcomputer is fixedly mounted on the box body 1, and a feeding frame 2 is provided on the side of the box body 1, and the feeding frame 2 is used for feeding the plastic bottle bricks to be unpacked;

[0029] The inner wall of the box body 1 and the positions corresponding to the two sides of the feed frame 2 are both hinged with a press frame 3, and the two press frames 3 and the opposite surfaces of the box body 1 are both hinged with a voltage rod 4;

[0030] In the non-opening state, the two pressing frames 3 are arranged vertically to avoid affecting the feeding;

[0031] When the plastic bottle bricks are fed into the box 1, the two pressing frames 3 gradually press the plastic bottle bricks, thereby improving the efficiency of unpacking the plastic bottle bricks;

[0032] The box body 1 is provided with a transmission module, which is transmission-connected to two symmetrically arranged reciprocating frames 5. The spacing between the two reciprocating frames 5 is reciprocatingly adjusted by the transmission module. The two reciprocating frames 5 are rotatably connected to a rotating shaft 6, and the two rotating shafts 6 are respectively fixedly connected to a positive spiral piece 7 and a reverse spiral piece 8;

[0033] The spiral directions of the positive spiral blade 7 and the reverse spiral blade 8 are opposite, which can achieve a two-way crushing and unpacking effect on the plastic bottle bricks;

[0034] The outer edges of the positive spiral sheet 7 and the reverse spiral sheet 8 are both provided with V-shaped blades 18;

[0035] The V-shaped blade 18 is arranged in a spiral structure;

[0036] By setting the V-shaped blade 18, the fixing parts on the plastic bottle brick, such as iron wire, iron net, etc., can be cut off, thereby improving the efficiency of opening the plastic bottle brick;

[0037] The inner wall of the box body 1 is rotatably connected to two scattering shafts 9 corresponding to the position below the two rotating shafts 6. The scattering shafts 9 and the rotating shafts 6 are driven by a transmission module;

[0038] The transmission module includes two symmetrically arranged pitch-adjusting screws 12 rotatably connected to the box body 1 and a guide shaft 13 rotatably connected to the box body 1. The two pitch-adjusting screws 12 are linked by a first chain belt. Two motors 14 are installed on the box body 1. The output shaft end of one motor 14 is fixedly connected to the guide shaft 13, and the output shaft end of the other motor 14 is fixedly connected to one pitch-adjusting screw 12.

[0039] The pitch-adjusting screw rod 12 is symmetrically provided with a positive thread segment and a negative thread segment, and the positive thread segment and the negative thread segment are respectively connected to the two reciprocating frames 5 in a transmission manner;

[0040] By setting the positive thread segment and the negative thread segment, the distance between the two reciprocating frames 5 can be quickly adjusted;

[0041] Specifically, when the plastic bottle brick is unpacked, the two reciprocating frames 5 reciprocate within a set stroke, and the two reciprocating frames 5 reciprocate to realize the dynamic cycle unpacking of the plastic bottle brick from the bottom surface of the plastic bottle brick, and make the bottom surface of the plastic bottle brick evenly or omnidirectionally receive the unpacking, cutting, crushing and breaking effects, thereby helping to improve the unpacking efficiency and unpacking effect of the plastic bottle brick;

[0042] A linkage member that is linked to the guide shaft 13 is installed on the reciprocating frame 5;

[0043] The linkage member includes a driven sleeve 17 rotatably connected to the reciprocating frame 5, a linkage guide groove with openings at both ends fixedly opened inside the driven sleeve 17 and slidably connected to the guide shaft 13, the cross-sections of the linkage guide groove and the guide shaft 13 are both regular polygons, and first linkage bevel teeth are fixedly installed on the driven sleeve 17 and the rotating shaft 6, and the two first linkage bevel teeth are meshed with each other;

[0044] By setting the linkage, the guide shaft 13 can continuously drive the rotating shaft 6 during the reciprocating movement of the reciprocating frame 5;

[0045] An outer shaft 15 is rotatably connected to the box body 1, and the outer shaft 15 is driven by the guide shaft 13. Second linkage bevel gears are fixedly installed on the outer shaft 15 and the guide shaft 13, and the two second linkage bevel gears are meshed with each other. The axis of the outer shaft 15 is perpendicular to the axis of the guide shaft 13;

[0046] The outer shaft 15 is connected to a scattering shaft 9 through a second chain belt, and the two scattering shafts 9 are fixedly mounted with linkage gears 16, and the two linkage gears 16 are meshed with each other;

[0047] Multiple groups of breaking rods 10 are fixedly installed on the two breaking shafts 9;

[0048] The multiple groups of breaking rods 10 on the two breaking shafts 9 are arranged at intervals, and the box body 1 is equipped with two symmetrically arranged current collecting seats 19 corresponding to the positions between the breaking shafts 9 and the rotating shaft 6;

[0049] By setting the breaking rods 10, after the plastic bottle bricks are initially unpacked, the multiple groups of breaking rods 10 on the two breaking shafts 9 can fully disperse the plastic bottle bricks;

[0050] A conveying mechanism 11 is installed on the box body 1 and at a position corresponding to the bottom of the beating rod 10 .

[0051] By setting the conveying mechanism 11, the preliminarily broken plastic bottle bricks are sent to the designated processing equipment for plastic bottles.

[0052] The working principle and use process of this utility model:

[0053] In the non-unpacking state, the two pressing frames 3 are arranged vertically to avoid affecting the feeding. When unpacking, the plastic bottle bricks are fed into the box body 1 from the pressing frames 3. After the plastic bottle bricks are fed in, the two pressing frames 3 gradually press the plastic bottle bricks, and the rotating shaft 6 continuously outputs the rotation speed. The two reciprocating frames 5 reciprocate within the set stroke. Through the reciprocating movement of the two reciprocating frames 5, the dynamic cycle unpacking of the plastic bottle bricks is realized from the bottom surface of the plastic bottle bricks, and the bottom surface of the plastic bottle bricks is evenly or omnidirectionally subjected to the unpacking, cutting, crushing and breaking effects, thereby assisting The unpacking efficiency and unpacking effect of the plastic bottle brick are improved. At the same time, by setting the pressure state of the plastic bottle brick when unpacking, the strength of the positive spiral blade 7 and the reverse spiral blade 8 acting on the plastic bottle brick can be effectively improved. By setting the V-shaped knife strip 18, the fixing parts on the plastic bottle brick, such as iron wire, iron net, etc., can be cut off, thereby improving the unpacking efficiency of the plastic bottle brick. The plastic bottle brick that has been initially unpacked by the positive spiral blade 7 and the reverse spiral blade 8 is broken up by the breaking rod 10, and the broken plastic bottles are output to the designated processing equipment of the plastic bottles via the conveying mechanism 11.

[0054] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic bottle brick unpacking device, comprising a box (1), characterized in that: A feeding frame (2) is provided on the side of the box body (1), and a pressing frame (3) is hingedly connected to the inner wall of the box body (1) and the positions corresponding to the two sides of the feeding frame (2), and a voltage rod (4) is hingedly connected between the two pressing frames (3) and the opposite surfaces of the box body (1). A transmission module is provided on the box body (1), and the transmission module is transmission-connected to two symmetrically arranged reciprocating frames (5), and the spacing between the two reciprocating frames (5) is reciprocatedly adjusted by the transmission module. The two reciprocating frames (5) are both reciprocated. The box body (1) is rotatably connected to a rotating shaft (6), and the two rotating shafts (6) are respectively fixedly connected with a positive spiral sheet (7) and a reverse spiral sheet (8). The inner wall of the box body (1) and the positions corresponding to the positions below the two rotating shafts (6) are rotatably connected with two breaking shafts (9). The breaking shafts (9) and the rotating shafts (6) are both driven by a transmission module. Multiple groups of breaking rods (10) are fixedly installed on the two breaking shafts (9), and a conveying mechanism (11) is installed on the box body (1) and the positions corresponding to the positions below the breaking rods (10).

2. A plastic bottle brick opening device according to claim 1, characterized in that: The transmission module comprises two symmetrically arranged pitch-adjusting screws (12) rotatably connected to the housing (1) and a guide shaft (13) rotatably connected to the housing (1); the two pitch-adjusting screws (12) are linked via a first chain belt; two motors (14) are mounted on the housing (1); the output shaft end of one motor (14) is fixedly connected to the guide shaft (13); the output shaft end of the other motor (14) is fixedly connected to one pitch-adjusting screw (12); the pitch-adjusting screw (12) is symmetrically provided with positive screws. The positive thread segment and the reverse thread segment are respectively connected to two reciprocating frames (5) in driving connection. The reciprocating frame (5) is provided with a linkage member linked to a guide shaft (13). An outer shaft (15) is rotatably connected to the box body (1). The outer shaft (15) is driven by the guide shaft (13). The outer shaft (15) is connected to a dispersing shaft (9) in driving connection via a second chain belt. Both dispersing shafts (9) are fixedly provided with linkage gears (16). The two linkage gears (16) are meshed with each other.

3. A plastic bottle brick opening device according to claim 2, characterized in that: The linkage member comprises a driven shaft sleeve (17) rotatably connected to the reciprocating frame (5); a linkage guide groove with two ends opened and slidably connected to the guide shaft (13) is fixedly provided inside the driven shaft sleeve (17); the cross-sections of the linkage guide groove and the guide shaft (13) are both regular polygons; first linkage bevel teeth are fixedly mounted on the driven shaft sleeve (17) and the rotating shaft (6); and the two first linkage bevel teeth are meshed with each other.

4. A plastic bottle brick opening device according to claim 3, characterized in that: Second linkage bevel teeth are fixedly mounted on both the outer shaft (15) and the guide shaft (13), and the two second linkage bevel teeth are meshed with each other. The axis of the outer shaft (15) is perpendicular to the axis of the guide shaft (13).

5. A plastic bottle brick opening device according to claim 4, characterized in that: The top end of the box body (1) is open, a single chip computer is fixedly mounted on the box body (1), and the outer edges of the positive spiral sheet (7) and the reverse spiral sheet (8) are both provided with V-shaped blades (18).

6. A plastic bottle brick opening device according to claim 5, characterized in that: The multiple groups of breaking rods (10) on the two breaking shafts (9) are arranged at intervals, and the box body (1) is provided with two symmetrically arranged current collecting seats (19) corresponding to the positions between the breaking shafts (9) and the rotating shaft (6).

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