A polylactic acid resin sheet crushing device

Abstract

The utility model relates to the technical field of resin sheet crushing devices, in particular to a polylactic acid resin sheet crushing device, which transports the divided resin sheets to a pretreatment mechanism through a fixing mechanism for pretreatment, cuts the resin sheets for pretreatment, removes iron blocks wrapped in the sheets, then starts a crushing mechanism for crushing, the crushed materials enter a storage mechanism, starts a flushing mechanism to flush the materials, cleans the dirt on the surface, starts a drying mechanism to dry the materials in the storage mechanism, and uses the light weight of the crushed materials for screening to achieve the purpose of reuse; the utility model comprises a fixing mechanism; and also comprises a pretreatment mechanism, a storage mechanism, a crushing mechanism, a flushing mechanism and a drying mechanism, wherein the pretreatment mechanism is mounted on the fixing mechanism, the storage mechanism is mounted on the fixing mechanism, the crushing mechanism is mounted on the storage mechanism, the flushing mechanism is mounted on the top of the fixing mechanism, and the drying mechanism is mounted on the storage mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of resin sheet crushing devices, in particular to a polylactic acid resin sheet crushing device. Background Art

[0002] Polylactic acid resin is a polyester polymer obtained by polymerization with lactic acid as the main raw material. It is a new type of biodegradable material with good biocompatibility, environmental safety, non-toxicity, good mechanical properties and light transparency. It has good processing performance and can be used to produce various packaging materials such as ground film, food packaging bags, and medicines. After these materials are recycled, they will be crushed and processed for reuse.

[0003] Existing crushing devices such as a resin sheet crushing device disclosed in the utility model patent with application number CN201921381858.1 and a resin crushing device disclosed in the utility model patent with application number CN202320582842.7 can both realize the crushing processing of sheets.

[0004] However, the existing crushing processing devices have poor crushing effect, and unclean post-crushing processing directly affects the subsequent processing quality. Therefore, it is urgent to improve the existing crushing devices. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a polylactic acid resin sheet crushing device which can pre-treat, crush, clean, dry and then screen the resin sheets to achieve the purpose of reuse.

[0006] The utility model discloses a polylactic acid resin sheet crushing device, comprising a fixing mechanism; a pretreatment mechanism, a storage mechanism, a crushing mechanism, a flushing mechanism and a drying mechanism, wherein the pretreatment mechanism is mounted on the fixing mechanism, the storage mechanism is mounted on the fixing mechanism, the crushing mechanism is mounted on the storage mechanism, the flushing mechanism is mounted on the top of the fixing mechanism, and the drying mechanism is mounted on the storage mechanism; the separated resin sheets are transported to the pretreatment mechanism through the fixing mechanism for pretreatment first, the resin sheets are pretreated and cut, the iron blocks wrapped in the sheets are removed, and then the crushing mechanism is started for crushing treatment, the crushed materials enter the storage mechanism, the flushing mechanism is started for flushing the materials, the dirt on the surface is cleaned, the drying mechanism is started for drying the materials in the storage mechanism, and the light weight characteristics of the crushed materials are used for screening treatment to achieve the purpose of reuse;

[0007] The fixing mechanism includes a foundation, a support frame, a roller conveyor and a baffle. The support frame is installed on the top of the foundation, the roller conveyor is installed on the support frame, and the baffle is installed at both ends of the roller conveyor. The roller conveyor is started to convey the resin sheet to the next process, and the baffle is used to block it to prevent it from falling.

[0008] The pretreatment mechanism includes a support, a first motor, a rotating shaft, two sliding rods, two sliders, two spiral cutters and two electromagnets. The support is installed on a roller conveyor, the first motor is installed on the support, the rotating shaft is rotatably installed on the support, two sliding rods are installed at both ends of the rotating shaft, two sliders are installed on the two sliding rods, and positioning grooves are provided at the lower ends of the sliders. The two spiral cutters are installed on the two sliders, and the two electromagnets are installed on the baffle. The first motor is started to rotate the rotating shaft, and with the cooperation of the sliding rod and the slider, the two spiral cutters make reciprocating motion to pre-treat and cut the resin sheet, and the iron blocks remaining in the resin sheet are removed by the two electromagnets.

[0009] Preferably, the storage mechanism includes a storage bin, a cover plate, an agitator and a second motor. The storage bin is installed on the foundation, the cover plate is installed on the inner side of the storage bin, the agitator is installed on the storage bin and the output end of the agitator extends into the interior of the storage bin, and the second motor is installed on the cover plate. The second motor is started to open the cover plate to allow the crushed resin sheets to fall into the storage bin, and the agitator is started to stir the resin sheet crushed materials to improve the recycling efficiency.

[0010] Preferably, the crushing mechanism includes a shell, two crushing rollers and two third motors. The shell is installed on the storage bin, the two crushing rollers are rotatably installed on the shell, the two third motors are respectively installed on both sides of the shell, and the output ends of the two third motors are respectively connected to the two crushing rollers; the third motors are started to crush the resin sheet to improve the crushing efficiency.

[0011] Preferably, the flushing mechanism includes a water tank, a water pump and a water pipe. The water tank is installed on the foundation, the water pump is installed on the foundation, one end of the water pipe is connected to the output end of the water pump, and the other end is connected to the storage bin; start the water pump to discharge the liquid in the water tank into the storage bin through the water pipe to flush the resin sheet.

[0012] Preferably, the drying mechanism includes a fan, which is installed on the storage bin; the fan is started to dry the resin sheets in the storage bin, and the pulverized sheets are recycled by utilizing their light weight.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the divided resin sheets are transported to the pretreatment mechanism through the fixing mechanism for pretreatment, the resin sheets are pretreated and cut, the iron blocks wrapped in the sheets are removed, and then the crushing mechanism is started for crushing, the crushed materials enter the storage mechanism, the flushing mechanism is started to flush the materials and clean the dirt on the surface, the drying mechanism is started to dry the materials in the storage mechanism, and the light weight of the crushed materials is used for screening to achieve the purpose of reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the fixing mechanism and the pre-processing mechanism;

[0016] Figure 3 It is a schematic diagram of the axonometric structure of the storage mechanism in cross section;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the flushing mechanism and the drying mechanism;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the crushing mechanism.

[0019] Markings in the attached drawings: 01, fixing mechanism; 11, foundation; 12, support frame; 13, roller conveyor; 14, baffle; 02, pretreatment mechanism; 21, support; 22, first motor; 23, rotating shaft; 24, sliding rod; 25, slider; 26, spiral tool; 27, electromagnet; 03, storage mechanism; 31, storage bin; 32, cover plate; 33, agitator; 34, second motor; 04, crushing mechanism; 41, shell; 42, crushing roller; 43, third motor; 05, flushing mechanism; 51, water tank; 52, water pump; 53, water pipe; 06, drying mechanism; 61, fan. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] The utility model discloses a polylactic acid resin sheet crushing device, comprising a fixing mechanism 01; a pre-treatment mechanism 02, a storage mechanism 03, a crushing mechanism 04, a flushing mechanism 05 and a drying mechanism 06, wherein the pre-treatment mechanism 02 is mounted on the fixing mechanism 01, the storage mechanism 03 is mounted on the fixing mechanism 01, the crushing mechanism 04 is mounted on the storage mechanism 03, the flushing mechanism 05 is mounted on the top of the fixing mechanism 01, and the drying mechanism 06 is mounted on the storage mechanism 03; the fixing mechanism 01 comprises a foundation 11, a support frame 12, a roller conveyor 13 and a baffle 14, and the support frame 1 2 is installed on the top of the foundation 11, the roller conveyor 13 is installed on the support frame 12, and the baffle 14 is installed at both ends of the roller conveyor 13; the pre-treatment mechanism 02 includes a support 21, a first motor 22, a rotating shaft 23, two sliding rods 24, two sliders 25, two spiral cutters 26 and two electromagnets 27, the support 21 is installed on the roller conveyor 13, the first motor 22 is installed on the support 21, the rotating shaft 23 is rotatably installed on the support 21, the two sliding rods 24 are installed at both ends of the rotating shaft 23, and the two sliders 25 are respectively installed on the two sliding rods 24 The two spiral cutters 26 are respectively mounted on the two sliders 25, and the two electromagnets 27 are both mounted on the baffle 14; the storage mechanism 03 includes a storage bin 31, a cover plate 32, an agitator 33 and a second motor 34, the storage bin 31 is mounted on the foundation 11, the cover plate 32 is mounted on the inner side of the storage bin 31, the agitator 33 is mounted on the storage bin 31 and the output end of the agitator 33 extends into the storage bin 31, and the second motor 34 is mounted on the cover plate 32; the crushing mechanism 04 includes a shell 41, two crushing rollers 42 and two first Three motors 43, a shell 41 is installed on the storage bin 31, two crushing rollers 42 are rotatably installed on the shell 41, two third motors 43 are respectively installed on both sides of the shell 41, and the output ends of the two third motors 43 are respectively connected to the two crushing rollers 42; the flushing mechanism 05 includes a water tank 51, a water pump 52 and a water pipe 53, the water tank 51 is installed on the foundation 11, the water pump 52 is installed on the foundation 11, one end of the water pipe 53 is connected to the output end of the water pump 52, and the other end is connected to the storage bin 31; the drying mechanism 06 includes a fan 61, and the fan 61 is installed on the storage bin 31.

[0022] like Figures 1 to 5As shown, the utility model is a polylactic acid resin sheet crushing device, which, when working, conveys the divided resin sheets to the pretreatment mechanism 02 through the roller conveyor 13 for pretreatment, cuts the resin sheets, removes iron impurities wrapped in the sheets, and then starts the crushing mechanism 04 for crushing. The crushed materials enter the storage bin 31, the second motor 34 is started to close the drop port of the shell 41, the water pump 52 is started to rinse the materials and clean the dirt on the surface, and the drying mechanism 06 is started to dry the materials in the storage bin 31, and the light weight of the crushed materials is used for screening to achieve the purpose of reuse.

[0023] The roller conveyor 13, the first motor 22 and the second motor 34 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A polylactic acid resin sheet crushing device, comprising a fixing mechanism (01); characterized in that: It also includes a pre-treatment mechanism (02), a storage mechanism (03), a crushing mechanism (04), a flushing mechanism (05) and a drying mechanism (06), wherein the pre-treatment mechanism (02) is mounted on the fixing mechanism (01), the storage mechanism (03) is mounted on the fixing mechanism (01), the crushing mechanism (04) is mounted on the storage mechanism (03), the flushing mechanism (05) is mounted on the top of the fixing mechanism (01), and the drying mechanism (06) is mounted on the storage mechanism (03); The fixing mechanism (01) comprises a foundation (11), a support frame (12), a roller conveyor (13) and a baffle (14), wherein the support frame (12) is installed on the top of the foundation (11), the roller conveyor (13) is installed on the support frame (12), and the baffle (14) is installed at both ends of the roller conveyor (13); The pretreatment mechanism (02) comprises a support (21), a first motor (22), a rotating shaft (23), two sliding rods (24), two sliders (25), two spiral cutters (26) and two electromagnets (27). The support (21) is mounted on a roller conveyor (13), the first motor (22) is mounted on the support (21), the rotating shaft (23) is rotatably mounted on the support (21), two sliding rods (24) are mounted at two ends of the rotating shaft (23), the two sliders (25) are mounted on the two sliding rods (24) respectively, and a positioning groove is provided at the lower end of the slider (25), the two spiral cutters (26) are mounted on the two sliders (25) respectively, and the two electromagnets (27) are both mounted on the baffle (14).

2. A polylactic acid resin sheet crushing device as claimed in claim 1, characterized in that: The storage mechanism (03) comprises a storage bin (31), a cover plate (32), an agitator (33) and a second motor (34); the storage bin (31) is mounted on a foundation (11); the cover plate (32) is mounted on the inner side of the storage bin (31); the agitator (33) is mounted on the storage bin (31) and the output end of the agitator (33) extends into the interior of the storage bin (31); and the second motor (34) is mounted on the cover plate (32).

3. A polylactic acid resin sheet crushing device as claimed in claim 2, characterized in that: The crushing mechanism (04) comprises a shell (41), two crushing rollers (42) and two third motors (43); the shell (41) is mounted on the storage bin (31); the two crushing rollers (42) are rotatably mounted on the shell (41); the two third motors (43) are respectively mounted on both sides of the shell (41); and the output ends of the two third motors (43) are respectively connected to the two crushing rollers (42).

4. A polylactic acid resin sheet crushing device as claimed in claim 3, characterized in that: The flushing mechanism (05) comprises a water tank (51), a water pump (52) and a water pipe (53). The water tank (51) is installed on the foundation (11), the water pump (52) is installed on the foundation (11), one end of the water pipe (53) is connected to the output end of the water pump (52), and the other end is connected to the storage bin (31).

5. A polylactic acid resin sheet crushing device as claimed in claim 4, characterized in that: The drying mechanism (06) comprises a fan (61), and the fan (61) is installed on the material storage bin (31).

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