Degradable plastic bag raw material processing equipment

Abstract

The invention relates to the technical field of plastic bag processing, in particular to degradable plastic bag raw material processing equipment which comprises a screening box, a smashing box and a screening assembly, a reciprocating vibration mechanism is fixedly mounted on one side of the top of the screening assembly, and a transmission mechanism is rotatably mounted on the other side of the smashing box; and the transmission mechanism is in transmission connection with the two groups of spacing adjusting assemblies, the blanking valve plate and the reciprocating vibration mechanism. According to the device, a driving motor drives one interval adjusting assembly to rotate, the rotating interval adjusting assembly drives the other interval adjusting assembly, a discharging valve plate and a reciprocating vibration mechanism to operate at the same time through a transmission mechanism, and the discharging valve plate moving in a reciprocating mode controls degradable plastic bag raw materials in a storage hopper to be intermittently discharged; the cutters on the two groups of spacing adjusting assemblies rotating at high speed crush the intermittently conveyed raw materials; and the reciprocating vibration mechanism drives the screening assembly to screen out substandard particles, so that the quality and the production efficiency of the degradable plastic bags are improved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic bag processing, in particular to a degradable plastic bag raw material processing device. Background Art

[0002] With the increasing awareness of environmental protection, plastic bags have attracted widespread attention because of their easy pollution of the environment. Traditional plastic bags are made of petroleum-based polymers, which are difficult to decompose in the natural environment, leading to serious environmental problems such as marine pollution and destruction of the ecosystem. In order to reduce the impact of such plastic products on the environment, natural and renewable resources are used to make naturally degradable plastic bags, namely, so-called degradable plastic bags, so as to reduce the long-term impact on the environment. In the process of processing the raw materials of degradable plastic bags, the raw materials of degradable plastic bags need to be crushed. For this purpose, a degradable plastic bag raw material processing equipment is proposed.

[0003] However, the existing raw material processing equipment still has some problems and shortcomings in practical applications, which limit its further development, which are specifically reflected in the following aspects: the plastic bag raw materials generated during the crushing process often accumulate in the crushing box, which not only affects the crushing effect, but also causes equipment failure and increases maintenance costs; secondly, if the unqualified plastic bag raw materials after crushing are not effectively recycled, it will lead to resource waste and environmental pollution; finally, for the control of crushing particle size, the existing equipment mostly relies on a fixed set tool spacing, which is difficult to achieve precise adjustment, directly affecting the quality and production efficiency of degradable plastic bags. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, such as: the plastic bag raw materials generated during the crushing process are often accumulated in the crushing box, which not only affects the crushing effect, but also causes equipment failure and increases maintenance costs; secondly, if the unqualified plastic bag raw materials after crushing are not effectively recycled, it will lead to resource waste and environmental pollution; finally, for the control of crushing particle size, the existing equipment mostly relies on a fixed knife spacing, which is difficult to achieve precise adjustment, directly affecting the quality and production efficiency of degradable plastic bags.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A degradable plastic bag raw material processing device, comprising a screening box, a crushing box and a screening assembly, and also comprising a discharge pipe installed at the bottom of the screening box through a turntable, a feeding pipe fixedly installed on one side of the screening box, two groups of spacing adjustment assemblies rotatably installed inside the crushing box, multiple groups of equidistant knives are sleeved on the outer sides of the two groups of spacing adjustment assemblies, one end of one group of spacing adjustment assemblies is fixedly connected to the output end of a driving motor, and the driving motor is fixedly installed on one side of the crushing box;

[0007] A material storage hopper is installed on the top of the crushing box through a material discharge seat, and a material discharge valve plate is movably installed inside the material discharge seat;

[0008] The screening assembly is movably mounted inside the screening box, a reciprocating vibration mechanism is fixedly mounted on one side of the top of the screening assembly, and the reciprocating vibration mechanism penetrates the top wall of the screening box and is movably connected to the top of the screening box;

[0009] A transmission mechanism is rotatably installed on the other side of the crushing box, and the transmission mechanism is connected to the two groups of spacing adjustment components, the unloading valve plate and the reciprocating vibration mechanism. The driving motor drives the transmission mechanism through one group of spacing adjustment components, and drives the other group of spacing adjustment components, the unloading valve plate and the reciprocating vibration mechanism to operate simultaneously through the transmission mechanism.

[0010] Preferably, the spacing adjustment assembly consists of a slide shaft rod, a two-way pitch-changing cam shaft, a first bevel gear, a second bevel gear, a mounting cover and a pitch-changing sleeve, wherein one end of the mounting cover is fixedly mounted on one end of the slide shaft rod, slide grooves are equidistantly provided on the outer side of the slide shaft rod, the two-way pitch-changing cam shaft is rotatably mounted on the inside of the slide shaft rod, a plurality of groups of pitch-changing sleeves are equidistantly sleeved on the outer side of the two-way pitch-changing cam shaft, locking ends are equidistantly mounted on the outer side of the pitch-changing sleeve, and the locking end of the pitch-changing sleeve extends out of the interior of the slide shaft rod through the slide groove provided on the slide shaft rod, and the pitch-changing sleeve is fixedly connected to the tool through the locking end; a first bevel gear is fixedly mounted on one end of the two-way pitch-changing cam shaft, and the first bevel gear extends to the interior of the mounting cover, the second bevel gear is meshedly connected to the first bevel gear, the second bevel gear is rotatably mounted on the inside of the mounting cover, and the second bevel gear extends out of the interior of the mounting cover.

[0011] Preferably, the screening assembly consists of a screen, an aperture adjustment disk, a fourth bevel gear, a double-headed bevel gear shaft, a single-headed bevel gear shaft and a spline shaft, wherein one side of the bottom of the screen is fixedly mounted on the inner wall of the screening box by two groups of elastic supports, a spline shaft is rotatably installed inside the screen, and an aperture adjustment disk is rotatably installed on the bottom of the screen through the spline shaft and the spline hole, the fourth bevel gear is fixedly mounted on the bottom of the spline shaft, the double-headed bevel gear shaft is mounted on the bottom of the screen through a bearing seat, the single-headed bevel gear shaft is installed on one side of the screen, and the bottom end of the single-headed bevel gear shaft is meshingly connected with one end of the double-headed bevel gear shaft, and the other side of the double-headed bevel gear shaft is meshingly connected with the fourth bevel gear.

[0012] Preferably, the reciprocating vibration mechanism consists of a transmission shaft, a reciprocating shifting sleeve and a suspension rod, wherein a shifting inclined plate is fixedly installed on the outer side of the bottom of the transmission shaft, a fifth bevel gear is fixedly installed on the top of the transmission shaft, the bottom end of the suspension rod is fixedly installed on one side of the top of the screen, a reciprocating shifting sleeve is fixedly sleeved on the outer side of the suspension rod, and the reciprocating shifting sleeve is shiftingly connected to the shifting inclined plate.

[0013] Preferably, the transmission mechanism consists of two first gears, a second gear, a third gear, a third bevel gear, a worm, a worm wheel, an axle frame and a traction shaft, wherein the worm is fixedly mounted on one side of the crushing box through the axle frame, and the worm wheel is mounted on the top of the axle frame through a shaft seat, one side of the two first gears is fixedly connected to the other end of the two spacing adjustment assemblies respectively, the second gear is fixedly mounted on the other side of one of the first gears through a shaft rod, the second gear is meshingly connected with the third gear, one side of the third gear is installed with the third bevel gear through the shaft rod, one end of the third bevel gear is installed with a worm through the shaft rod, the top of the worm is meshingly connected with the worm wheel, and one side of the worm wheel is installed with a traction shaft through a rotating shaft, and one end of the traction shaft is movably connected to the bottom of the unloading valve plate through the shaft seat.

[0014] Preferably, a spiral lifting rod is rotatably installed inside the feeding tube, the bottom end of the spiral lifting rod is fixedly connected to the output end of the speed regulating motor, and the speed regulating motor is fixedly installed at the bottom end of the feeding tube, a feed hopper is fixedly installed on one side of the bottom of the feeding tube, and a discharge inclined tube is fixedly installed on one side of the top of the feeding tube, and the discharge inclined tube extends to the top of the storage hopper.

[0015] Preferably, a servo motor is fixedly installed on the top of the outer side of the discharge pipe through a mounting plate, a driving gear is fixedly installed on the output end of the servo motor, a discharge valve plate is installed on one end of the discharge pipe through a rotating shaft, a driven gear is clamped and installed on the front side of the discharge valve plate, and the driven gear is meshingly connected with the driving gear.

[0016] Preferably, a controller is fixedly mounted on the front of the screening box.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention drives one group of spacing adjustment components to rotate through a driving motor, and the rotating spacing adjustment components simultaneously drive another group of spacing adjustment components, a discharge valve plate and a reciprocating vibration mechanism through a transmission mechanism to operate simultaneously, and the reciprocating discharge valve plate controls the intermittent discharge of the degradable plastic bag raw materials inside the storage hopper to avoid the accumulation of raw materials affecting the crushing effect, ensure the sanitation and safety of the processing environment, and effectively avoid the waste of raw materials; the knives on the two groups of spacing adjustment components rotating at high speed crush the intermittently conveyed raw materials, and control the crushing particle size by adjusting the knife spacing; the crushed raw materials fall on the screening component, and the reciprocating vibration mechanism drives the screening component to vibrate, screens out substandard particles and discharges them into the feeding pipe through the outlet, and the substandard particles are re-conveyed to the storage hopper by the spiral lifting rod inside the feeding pipe, and this cycle is repeated until qualified crushed products are obtained, thereby improving the quality and production efficiency of degradable plastic bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2It is a schematic diagram of the internal structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the transmission connection structure of the transmission mechanism and the spacing adjustment component, the unloading valve plate, and the reciprocating vibration mechanism of the present invention;

[0021] Figure 4 It is a schematic diagram of the internal structure of the screening box of the present invention;

[0022] Figure 5 It is a schematic diagram of the connection structure between the screening assembly and the reciprocating vibration mechanism of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the screening assembly of the present invention;

[0024] Figure 7 It is a schematic diagram of the structure of the screening assembly of the present invention;

[0025] Figure 8 It is a schematic diagram of the structure of the reciprocating vibration mechanism of the present invention;

[0026] Fig. 9 It is a schematic diagram of the structure of the crushing box of the present invention;

[0027] Fig.10 This is a schematic diagram of the internal structure of the spacing adjustment component of the present invention;

[0028] Fig.11 It is a schematic diagram of the connection structure between the pitch-changing sleeve and the bidirectional pitch-changing cam shaft of the present invention;

[0029] Fig.12 It is a schematic diagram of the transmission mechanism structure of the present invention.

[0030] In the figure: 1, screening box; 2, crushing box; 201, spacing adjustment component; 2011, slide shaft rod; 2012, two-way variable pitch cam; 2013, first bevel gear; 2014, second bevel gear; 2015, mounting cover; 2016, variable pitch sleeve; 202, drive motor; 203, tool; 3, storage hopper; 301, unloading seat; 302, unloading valve plate; 4, feeding pipe; 401, spiral lifting rod; 402, speed regulating motor; 403, feeding hopper; 404, unloading inclined pipe; 5, transmission mechanism; 501, first gear; 502, second gear; 503, third gear; 504, third bevel gear; 50 5. Worm; 506. Worm wheel; 507. Shaft frame; 508. Traction shaft; 6. Discharge pipe; 601. Servo motor; 602. Driving gear; 603. Driven gear; 604. Discharge valve plate; 7. Controller; 8. Screening assembly; 801. Screen; 8011. Elastic support; 802. Aperture adjustment disk; 8021. Spline hole; 803. Fourth bevel gear; 804. Double-headed bevel gear shaft; 805. Single-headed bevel gear shaft; 806. Spline shaft; 9. Reciprocating vibration mechanism; 901. Transmission shaft; 902. Toggle inclined plate; 903. Fifth bevel gear; 904. Reciprocating toggle sleeve; 905. Hanging rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] See also Figure 1 - Fig.12 The present invention provides a degradable plastic bag raw material processing equipment, comprising a screening box 1, a crushing box 2 and a screening assembly 8, and also comprising a discharge pipe 6 installed at the bottom of the screening box 1 through a turntable, a feeding pipe 4 is fixedly installed on one side of the screening box 1, two groups of spacing adjustment assemblies 201 are rotatably installed inside the crushing box 2, and multiple groups of equidistant knives 203 are sleeved on the outer sides of the two groups of spacing adjustment assemblies 201, one end of one group of spacing adjustment assemblies 201 is fixedly connected to the output end of a driving motor 202, and the driving motor 202 is fixedly installed on one side of the crushing box 2;

[0035] A storage hopper 3 is installed on the top of the crushing box 2 through a material discharge seat 301, and a material discharge valve plate 302 is movably installed inside the material discharge seat 301;

[0036] The screening assembly 8 is movably mounted inside the screening box 1, and a reciprocating vibration mechanism 9 is fixedly mounted on one side of the top of the screening assembly 8, and the reciprocating vibration mechanism 9 penetrates the top wall of the screening box 1 and is movably connected to the top of the screening box 1;

[0037] A transmission mechanism 5 is rotatably installed on the other side of the crushing box 2, and the transmission mechanism 5 is connected to the two sets of spacing adjustment components 201, the unloading valve plate 302 and the reciprocating vibration mechanism 9. The driving motor 202 drives the transmission mechanism 5 through one set of spacing adjustment components 201, and drives the other set of spacing adjustment components 201, the unloading valve plate 302 and the reciprocating vibration mechanism 9 to operate simultaneously through the transmission mechanism 5;

[0038] Among them, one group of spacing adjustment components 201 is driven to rotate by the driving motor 202, and the rotating spacing adjustment components 201 simultaneously drive the other group of spacing adjustment components 201, the discharge valve plate 302 and the reciprocating vibration mechanism 9 to operate simultaneously through the transmission mechanism 5, and the transmission mechanism 5 drives the discharge valve plate 302 to reciprocate, and the reciprocating discharge valve plate 302 controls the intermittent discharge of the degradable plastic bag raw materials inside the storage hopper 3 to avoid the accumulation of the degradable plastic bag raw materials in the crushing box 2 and affecting the crushing effect. At the same time, the reciprocating discharge valve plate 302 can effectively block the splashing of the degradable plastic bag raw materials inside the crushing box 2 when closing the discharge seat 301, thereby ensuring the sanitation and safety of the processing environment of the degradable plastic bag raw materials and avoiding the waste of the degradable plastic bag raw materials; the transmission mechanism 5 is used to simultaneously drive the two groups of spacing adjustment components 201 to rotate relative to each other, and the two relatively rotating ones The group spacing adjustment component 201 drives the multiple groups of cutters 203 to rotate at high speed to crush the intermittently conveyed degradable plastic bag raw materials. At the same time, the spacing adjustment component 201 is used to adjust the spacing of the multiple groups of cutters 203, and the crushing particle size is controlled by adjusting the spacing of the multiple groups of cutters 203; the crushed degradable plastic bag raw materials fall on the screening component 8, and the reciprocating vibration mechanism 9 is used to drive the screening component 8 to vibrate, and the unqualified particles are screened out and discharged into the feeding pipe 4 through the outlet, and the unqualified particles in the feeding pipe 4 are lifted to the unloading inclined pipe 404 by the spiral lifting rod 401 rotating inside the feeding pipe 4, and the unqualified particles are re-conveyed to the storage hopper 3 through the unloading inclined pipe 404, and the above actions are repeated until the qualified particles are discharged through the discharge pipe 6 at the bottom of the screening box 1, and the rotatable discharge pipe 6 can flexibly adjust the position of collecting raw materials according to collection needs.

[0039] like Fig.10 , Fig.11As shown, the spacing adjustment component 201 is composed of a slide shaft rod 2011, a two-way variable pitch cam shaft 2012, a first bevel gear 2013, a second bevel gear 2014, a mounting cover 2015 and a variable pitch sleeve 2016, wherein one end of the mounting cover 2015 is fixedly mounted on one end of the slide shaft rod 2011, slide grooves are evenly spaced on the outer side of the slide shaft rod 2011, the two-way variable pitch cam shaft 2012 is rotatably mounted inside the slide shaft rod 2011, a plurality of groups of variable pitch sleeves 2016 are evenly spaced on the outer side of the two-way variable pitch cam shaft 2012, and locking members 2016 are evenly spaced on the outer side of the variable pitch sleeve 2016. end, and the locking end of the pitch change sleeve 2016 extends out of the interior of the slot shaft rod 2011 through the slot provided by the slot shaft rod 2011, and the pitch change sleeve 2016 is fixedly connected to the tool 203 through the locking end; a first bevel gear 2013 is fixedly installed at one end of the bidirectional pitch change cam shaft 2012, and the first bevel gear 2013 extends to the interior of the mounting cover 2015, the second bevel gear 2014 is meshedly connected with the first bevel gear 2013, the second bevel gear 2014 is rotatably installed in the interior of the mounting cover 2015, and the second bevel gear 2014 extends out of the interior of the mounting cover 2015;

[0040] The surface of the two-way variable pitch cam 2012 is provided with variable pitch grooves of different coefficients, and the variable pitch sleeve 2016 is provided with a groove follower. When adjusting the spacing of the tool 203, the first bevel gear 2013 engaged with the second bevel gear 2014 is driven to rotate by holding the extended end, and the rotating first bevel gear 2013 drives the two-way variable pitch cam 2012 to rotate. The rotating two-way variable pitch cam 2012 drives the variable pitch sleeve 2016 to move equidistantly through the variable pitch grooves of different coefficients through the groove follower, and the equidistant movement The movable multiple sets of variable pitch sleeves 2016 adjust the distance between the cutters 203, which is convenient for adjustment according to the crushing requirements of the degradable plastic bag raw materials, so that the device can process the degradable plastic bag raw materials with different particle sizes; one end of the mounting cover 2015 is fixedly connected to the output end of the driving motor 202, so that the driving motor 202 drives the slide shaft rod 2011 to rotate through the mounting cover 2015, and the rotating slide shaft rod 2011 drives the multiple sets of cutters 203 to rotate at high speed to crush the degradable plastic bag raw materials.

[0041] like Figure 6 , Figure 7As shown, the screening assembly 8 is composed of a screen 801, an aperture adjustment disk 802, a fourth bevel gear 803, a double-headed bevel gear shaft 804, a single-headed bevel gear shaft 805 and a spline shaft 806, wherein one side of the bottom of the screen 801 is fixedly mounted on the inner wall of the screening box 1 through two groups of elastic support members 8011, a spline shaft 806 is installed inside the screen 801 for rotation, and an aperture adjustment disk 802 is installed at the bottom of the screen 801 through the spline shaft 806 and the spline hole 8021 for rotation, the fourth bevel gear 803 is fixedly mounted on the bottom of the spline shaft 806, the double-headed bevel gear shaft 804 is mounted on the bottom of the screen 801 through a bearing seat, the single-headed bevel gear shaft 805 is installed on one side of the screen 801, and the bottom end of the single-headed bevel gear shaft 805 is meshedly connected with one end of the double-headed bevel gear shaft 804, and the other side of the double-headed bevel gear shaft 804 is meshedly connected with the fourth bevel gear 803;

[0042] Among them, a collecting plate is fixedly installed on one side of the top of the screen 801, so as to collect unqualified particles to the outlet on one side of the screening box 1, and the single-headed bevel gear shaft 805 extends to the top of the screening box 1, and the single-headed bevel gear shaft 805 is movably connected with the screening box 1, which does not affect the vertical movement of the single-headed bevel gear shaft 805 following the screen 801;

[0043] A flexible rubber strip is attached to one side of the screen 801 close to the feeding tube 4, and the flexible rubber strip is semicircular, so that when one side of the screen 801 is lifted and moved, the screen 801 can be extended and retracted by the elastic force of the flexible rubber strip, so that the screen 801 can be vibrated and screened, and the flexible rubber strip is always in contact with the inner wall of the screening box 1 to avoid gaps when the screen 801 vibrates;

[0044] One end of the handheld single-headed bevel gear shaft 805 drives the meshing double-headed bevel gear shaft 804 to rotate, and the rotating double-headed bevel gear shaft 804 drives the spline shaft 806 to rotate through the meshing fourth bevel gear 803, and the rotating spline shaft 806 drives the aperture adjustment disk 802 to rotate through the spline hole 8021. The aperture of the rotating aperture adjustment disk 802 is misaligned and intersected with the aperture of the screen 801, and the two misaligned and intersecting circular holes are used to adjust the size of the screen hole, thereby adjusting the particle size of the screened degradable plastic bag raw material; the elastic support member 8011 is composed of a spring and a support member, and the spring can undergo elastic deformation, so that the screen 801 is convenient for vibration screening with the elastic support member 8011 as the axis point.

[0045] like Figure 8As shown, the reciprocating vibration mechanism 9 consists of a transmission shaft 901, a reciprocating toggle sleeve 904 and a suspension rod 905, wherein a toggle inclined plate 902 is fixedly installed on the outer side of the bottom of the transmission shaft 901, a fifth bevel gear 903 is fixedly installed on the top of the transmission shaft 901, the bottom end of the suspension rod 905 is fixedly installed on one side of the top of the screen 801, and a reciprocating toggle sleeve 904 is fixedly sleeved on the outer side of the suspension rod 905, and the reciprocating toggle sleeve 904 is toggle-connected with the toggle inclined plate 902;

[0046] Among them, the fifth bevel gear 903 is meshed with the third bevel gear 504, and the rotating third bevel gear 504 drives the transmission shaft 901 to rotate through the meshed fifth bevel gear 903, and the rotating transmission shaft 901 rotates through the toggle inclined plate 902, and the rotating toggle inclined plate 902 drives the reciprocating toggle sleeve 904 to perform vertical reciprocating movement, and the reciprocating reciprocating toggle sleeve 904 drives the screening component 8 to perform vibratory screening through the suspension rod 905.

[0047] like Figure 3 , Fig.12 As shown, the transmission mechanism 5 is composed of two first gears 501, a second gear 502, a third gear 503, a third bevel gear 504, a worm 505, a worm wheel 506, a shaft frame 507 and a traction shaft 508, wherein the worm 505 is fixedly mounted on one side of the crushing box 2 through the shaft frame 507, and the worm wheel 506 is mounted on the top of the shaft frame 507 through the shaft seat, one side of the two first gears 501 is fixedly connected to the other end of the two spacing adjustment components 201 respectively, and the second gear 502 is fixedly connected to the other end of the two spacing adjustment components 201 through the shaft frame 507. The shaft is fixedly installed on the other side of one of the first gears 501, the second gear 502 is meshed with the third gear 503, a third bevel gear 504 is installed on one side of the third gear 503 through the shaft, a worm 505 is installed on one end of the third bevel gear 504 through the shaft, a worm wheel 506 is meshed on the top of the worm 505, a traction shaft 508 is installed on one side of the worm wheel 506 through a rotating shaft, and one end of the traction shaft 508 is movably connected to the bottom of the unloading valve plate 302 through a shaft seat;

[0048] Among them, two first gears 501 are meshed and connected. When one first gear 501 rotates, it drives the other meshed first gear 501 to rotate relatively. The two sets of relatively meshed and rotating first gears 501 drive two sets of spacing adjustment components 201 to rotate relatively. The two sets of relatively rotating spacing adjustment components 201 drive multiple sets of cutters 203 to rotate relatively to cut and crush the degradable plastic bag raw materials; one of the first gears 501 drives the second gear 502 to rotate through the shaft rod, and the rotating second gear 502 drives the third bevel gear 504 to rotate through the meshed third gear 503. The rotating third bevel gear 504 drives the transmission shaft 901 to rotate through the meshed fifth bevel gear 903. At the same time, the rotating third bevel gear 504 drives the worm 505 to rotate, and the rotating worm 505 drives the worm wheel 506 to rotate. The rotating worm wheel 506 drives the unloading valve plate 302 to reciprocate through the traction shaft 508 to achieve intermittent unloading.

[0049] like Figure 3 As shown, a spiral lifting rod 401 is rotatably installed inside the feeding tube 4, the bottom end of the spiral lifting rod 401 is fixedly connected to the output end of the speed regulating motor 402, and the speed regulating motor 402 is fixedly installed at the bottom end of the feeding tube 4, a feeding hopper 403 is fixedly installed on one side of the bottom of the feeding tube 4, and a discharging inclined tube 404 is fixedly installed on one side of the top of the feeding tube 4, and the discharging inclined tube 404 extends to the top of the storage hopper 3;

[0050] Among them, a pull-out baffle is movably installed on one side of the bottom of the feeding pipe 4. The pull-out baffle is convenient for isolating the feeding pipe 4 and the screening box 1 during the early stage of feeding. When the pull-out baffle is opened, unqualified particles are screened out from the screening box 1 and transported to the feeding pipe 4 through the outlet; the speed regulating motor 402 is energized to drive the spiral lifting rod 401 to rotate, and the rotating spiral lifting rod 401 lifts the unqualified particles inside the feeding pipe 4 to the unloading inclined pipe 404, and the unqualified particles are re-transported to the storage hopper 3 through the unloading inclined pipe 404.

[0051] like Figure 4 As shown, a servo motor 601 is fixedly installed on the top of the outer side of the discharge pipe 6 through a mounting plate, a driving gear 602 is fixedly installed on the output end of the servo motor 601, a discharge valve plate 604 is installed on one end of the discharge pipe 6 through a rotating shaft, a driven gear 603 is clamped and installed on the front of the discharge valve plate 604, and the driven gear 603 is meshed and connected with the driving gear 602;

[0052] Among them, the servo motor 601 drives the driving gear 602 to rotate, and the rotating driving gear 602 drives the discharge valve plate 604 to rotate through the meshing connected driven gear 603. The rotating discharge valve plate 604 opens and closes the discharge pipe 6, which is convenient for opening and closing the discharge pipe 6, and the collection direction is conveniently adjusted by rotating the discharge pipe 6.

[0053] like Figure 1 As shown, a controller 7 is fixedly installed on the front of the screening box 1;

[0054] Among them, an outlet is opened on one side of the screening box 1, which is convenient for conveying unqualified particles to the inside of the feeding pipe 4 through the outlet. The controller 7 is electrically connected to the servo motor 601, the speed regulating motor 402, and the drive motor 202 through wires to facilitate the operation of the control device.

[0055] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A degradable plastic bag raw material processing device, comprising a screening box (1), a crushing box (2) and a screening assembly (8), characterized in that: It also comprises a discharge pipe (6) installed at the bottom of the screening box (1) via a turntable, a feeding pipe (4) is fixedly installed on one side of the screening box (1), two groups of spacing adjustment components (201) are rotatably installed inside the crushing box (2), and multiple groups of equidistant knives (203) are sleeved on the outer sides of the two groups of spacing adjustment components (201), one end of one group of spacing adjustment components (201) is fixedly connected to the output end of the driving motor (202), and the driving motor (202) is fixedly installed on one side of the crushing box (2); A material storage hopper (3) is installed on the top of the crushing box (2) via a material discharge seat (301), and a material discharge valve plate (302) is movably installed inside the material discharge seat (301); The screening assembly (8) is movably mounted inside the screening box (1), a reciprocating vibration mechanism (9) is fixedly mounted on one side of the top of the screening assembly (8), and the reciprocating vibration mechanism (9) penetrates the top wall of the screening box (1) and is movably connected to the top of the screening box (1); A transmission mechanism (5) is rotatably mounted on the other side of the crushing box (2), and the transmission mechanism (5) is in transmission connection with two groups of spacing adjustment components (201), a material discharge valve plate (302), and a reciprocating vibration mechanism (9). The driving motor (202) drives the transmission mechanism (5) through one group of spacing adjustment components (201), and drives the other group of spacing adjustment components (201), the material discharge valve plate (302), and the reciprocating vibration mechanism (9) to operate simultaneously through the transmission mechanism (5).

2. The degradable plastic bag raw material processing equipment according to claim 1, characterized in that: The spacing adjustment component (201) is composed of a slide shaft (2011), a bidirectional pitch-changing cam shaft (2012), a first bevel gear (2013), a second bevel gear (2014), a mounting cover (2015) and a pitch-changing sleeve (2016), wherein one end of the mounting cover (2015) is fixedly mounted on one end of the slide shaft (2011), slide grooves are evenly spaced on the outer side of the slide shaft (2011), the bidirectional pitch-changing cam shaft (2012) is rotatably mounted inside the slide shaft (2011), a plurality of sets of pitch-changing sleeves (2016) are evenly spaced on the outer side of the bidirectional pitch-changing cam shaft (2012), and locking members are evenly spaced on the outer side of the pitch-changing sleeve (2016). end, and the locking end of the pitch change sleeve (2016) extends out of the interior of the slot shaft rod (2011) through the slot provided by the slot shaft rod (2011), and the pitch change sleeve (2016) is fixedly connected to the tool (203) through the locking end; one end of the bidirectional pitch change cam shaft (2012) is fixedly mounted with a first bevel gear (2013), and the first bevel gear (2013) extends to the interior of the mounting cover (2015), the second bevel gear (2014) is meshedly connected with the first bevel gear (2013), the second bevel gear (2014) is rotatably mounted in the interior of the mounting cover (2015), and the second bevel gear (2014) extends out of the interior of the mounting cover (2015).

3. The degradable plastic bag raw material processing equipment according to claim 1, characterized in that: The screening assembly (8) is composed of a screen (801), an aperture adjustment disk (802), a fourth bevel gear (803), a double-headed bevel gear shaft (804), a single-headed bevel gear shaft (805) and a spline shaft (806), wherein one side of the bottom of the screen (801) is fixedly mounted on the inner wall of the screening box (1) through two sets of elastic support members (8011), a spline shaft (806) is rotatably mounted inside the screen (801), and the bottom of the screen (801) is connected to the spline hole (806) through the spline shaft (806). 21) is equipped with an aperture adjustment disk (802) for rotation, the fourth bevel gear (803) is fixedly installed at the bottom of the spline shaft (806), the double-headed bevel gear shaft (804) is installed at the bottom of the screen (801) through a bearing seat, the single-headed bevel gear shaft (805) is installed through one side of the screen (801), and the bottom end of the single-headed bevel gear shaft (805) is meshedly connected with one end of the double-headed bevel gear shaft (804), and the other side of the double-headed bevel gear shaft (804) is meshedly connected with the fourth bevel gear (803).

4. The degradable plastic bag raw material processing equipment according to claim 3, characterized in that: The reciprocating vibration mechanism (9) comprises a transmission shaft (901), a reciprocating toggle sleeve (904) and a suspension rod (905), wherein a toggle inclined plate (902) is fixedly mounted on the outer side of the bottom of the transmission shaft (901), a fifth bevel gear (903) is fixedly mounted on the top of the transmission shaft (901), the bottom end of the suspension rod (905) is fixedly mounted on one side of the top of the screen (801), the outer side of the suspension rod (905) is fixedly sleeved with a reciprocating toggle sleeve (904), and the reciprocating toggle sleeve (904) is toggle-connected to the toggle inclined plate (902).

5. The degradable plastic bag raw material processing equipment according to claim 1, characterized in that: The transmission mechanism (5) is composed of two first gears (501), a second gear (502), a third gear (503), a third bevel gear (504), a worm (505), a worm wheel (506), an axle frame (507) and a traction shaft (508), wherein the worm (505) is fixedly mounted on one side of the crushing box (2) through the axle frame (507), and the worm wheel (506) is mounted on the top of the axle frame (507) through an axle seat, one side of the two first gears (501) is fixedly connected to the other end of the two spacing adjustment components (201), and the second gear (502) is fixedly connected to the other end of the two spacing adjustment components (201). ) is fixedly mounted on the other side of one of the first gears (501) through a shaft, the second gear (502) is meshed with the third gear (503), one side of the third gear (503) is mounted with a third bevel gear (504) through a shaft, one end of the third bevel gear (504) is mounted with a worm (505) through a shaft, the top of the worm (505) is meshed with a worm wheel (506), one side of the worm wheel (506) is mounted with a traction shaft (508) through a rotating shaft, and one end of the traction shaft (508) is movably connected to the bottom of the discharge valve plate (302) through a shaft seat.

6. The degradable plastic bag raw material processing equipment according to claim 1, characterized in that: A spiral lifting rod (401) is rotatably installed inside the feeding tube (4), the bottom end of the spiral lifting rod (401) is fixedly connected to the output end of the speed regulating motor (402), and the speed regulating motor (402) is fixedly installed at the bottom end of the feeding tube (4), a feeding hopper (403) is fixedly installed on one side of the bottom of the feeding tube (4), and a discharging inclined tube (404) is fixedly installed on one side of the top of the feeding tube (4), and the discharging inclined tube (404) extends to the top of the storage hopper (3).

7. The degradable plastic bag raw material processing equipment according to claim 1, characterized in that: A servo motor (601) is fixedly mounted on the top of the outer side of the discharge pipe (6) via a mounting plate, a driving gear (602) is fixedly mounted on the output end of the servo motor (601), a discharge valve plate (604) is mounted on one end of the discharge pipe (6) via a rotating shaft, a driven gear (603) is clamped and mounted on the front side of the discharge valve plate (604), and the driven gear (603) is meshedly connected with the driving gear (602).

8. The degradable plastic bag raw material processing equipment according to claim 1, characterized in that: A controller (7) is fixedly mounted on the front of the screening box (1).

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