Continuous compression type waste crusher

Abstract

The utility model provides a continuous compression type waste crusher. The crushing device comprises a base, a crushing machine shell, a crushing assembly and an extrusion assembly, the crushing machine shell is fixedly installed at the top of the base, a crushing cavity is formed in the crushing machine shell, the crushing assembly comprises a rotating roller, the rotating roller is rotatably installed in the crushing cavity, a plurality of chopping knives are detachably installed on the rotating roller, and the chopping knives are arranged in the crushing cavity. A rotating roller is arranged on the base, a bottom screen is arranged on the lower side of the rotating roller, the two ends of the bottom screen are each provided with a fixed cutter, a first driving assembly is arranged on the base and is in driving connection with the rotating roller, an extrusion cavity is formed in the pulverizer shell, the extrusion end of the extrusion assembly is slidably installed in the extrusion cavity, and two driving arms are arranged at the top of the extrusion assembly; and the two driving arms are in driving connection with the second driving assembly. According to the utility model, the damaged crushing functional part can be quickly replaced, the manpower and time required for maintenance are reduced, and the crushing operation efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of waste crushing equipment, in particular to a continuous compression type waste crusher. Background Art

[0002] A pulverizer is a machine that crushes large-sized waste into required sizes. Depending on the force applied during the crushing process, pulverizers generally include four types: shearing, impact, rolling and grinding. Shearing pulverizers are generally used for coarse crushing and are suitable for crushing tough or fibrous materials and large blocks of materials. Impact pulverizers are generally suitable for crushing brittle materials. Rolling pulverizers are generally used for high-fineness crushing operations, and grinding pulverizers are generally used for ultra-fine crushing operations.

[0003] The existing pulverizer with a wide range of applications is the shear pulverizer, which is particularly widely used in solid waste pulverization operations. The main functional component of the existing shear pulverizer is the crushing roller, which is provided with a number of blades. After a period of use, the blades will produce varying degrees of wear or damage, and sometimes the crushing roller will also produce a certain degree of damage and need to be repaired or replaced. However, it is inconvenient to replace the blades and crushing rollers of the existing equipment, which requires a lot of manpower and time, affecting the efficiency of the crushing operation. Utility Model Content

[0004] The utility model aims to provide a continuous compression type waste crusher, which can quickly replace damaged crushing functional components, reduce the manpower and time required for maintenance, and has a higher crushing operation efficiency.

[0005] To achieve the above-mentioned purpose and other related purposes, the utility model provides a continuous compression waste pulverizer, which includes: a base, a pulverizer shell, a pulverizing assembly and an extrusion assembly, wherein the pulverizer shell is fixedly installed on the top of the base, and the top and bottom of the pulverizer shell are respectively provided with a feed port and a discharge port, a pulverizing chamber is provided in the pulverizer shell, and the feed port and the discharge port are both communicated with the pulverizing chamber, and an opening matching with the discharge port is provided on the base; the pulverizing assembly includes a rotating roller, which is rotatably installed in the pulverizing chamber, and a plurality of shredding knives are detachably installed on the rotating roller, and an arc-shaped bottom screen is provided on the pulverizer shell at the lower side of the rotating roller, and the bottom screen matches with the plurality of shredding knives, and a fixed bottom screen is respectively provided on the pulverizer shell at both ends of the bottom screen. A knife, a plurality of knife teeth are respectively provided on the two fixed knives, and the plurality of knife teeth cooperate with the plurality of chopping knives. A first driving assembly is provided on the base, and the first driving assembly is drivingly connected to the rotating roller for driving the rotating roller to rotate; an extrusion chamber is provided on the outer periphery of the crushing chamber and on the crusher shell away from the side of the bottom screen, and the extrusion chamber is communicated with the crushing chamber, and the extrusion end of the extrusion assembly is slidably installed in the extrusion chamber, and the extrusion end of the extrusion assembly cooperates with the crushing assembly, and a driving arm is respectively provided on both sides of the top of the extrusion assembly, and the two driving arms are respectively rotatably connected to the two sides of the crusher shell, and the two driving arms are drivingly connected to the second driving assembly, and the second driving assembly is used to drive the driving arm to drive the extrusion end to slide in the extrusion chamber.

[0006] In an example of the continuous compression waste shredder of the utility model, the rotating roller includes a rotating roller body, the interior of the rotating roller body is provided with a through hole along the extension direction of the rotating roller body, and the two ends of the through hole are respectively detachably mounted with a driving shaft head and a supporting shaft head, the driving shaft head and the supporting shaft head are respectively rotatably connected to the first end cover assembly and the second end cover assembly, the first end cover assembly and the second end cover assembly are respectively fixedly connected to the two side plates of the shredder housing, the driving shaft head is drivingly connected to the first driving assembly, and a plurality of the shredding knives are detachably connected to the outer wall of the rotating roller body.

[0007] In an example of the continuous compression waste shredder of the present invention, a plurality of knife grooves are evenly distributed on the outer wall of the rotating roller body, and a plurality of the shredding knives are detachably installed in the plurality of the knife grooves.

[0008] In an example of the continuous compression waste shredder of the utility model, the shredder includes a knife seat and a blade, the knife seat cooperates with the knife groove and is detachably connected, one end of the knife seat is provided with a blade mounting groove, the blade is installed in the blade mounting groove and is detachably connected to the knife seat.

[0009] In an example of the continuous compression waste shredder of the present invention, the first end cover assembly includes a first connecting flange and a first end cover, a first bearing is provided in the middle of the first connecting flange, the drive shaft head is rotatably connected to the first bearing, the first end cover is sleeved on the outer side of the drive shaft head and is sealed to the drive shaft head, and the first connecting flange is fixedly connected to the side plate of the shredder housing.

[0010] In an example of the continuous compression waste shredder of the present invention, the second end cover assembly includes a second connecting flange and a second end cover, a second bearing is provided in the middle of the second connecting flange, the support shaft head is rotatably connected to the second bearing, the second end cover is fixedly connected to the second connecting flange, and the second connecting flange is fixedly connected to the side panel of the shredder casing.

[0011] In an example of the continuous compression waste shredder of the present invention, the first driving component includes a driving motor and a reducer, the output end of the driving motor is drivingly connected to the input end of the reducer, and the output end of the reducer is drivingly connected to the driving shaft head.

[0012] In an example of the continuous compression waste shredder of the present invention, a first pulley is installed at the output end of the driving motor, a second pulley is installed at the input end of the reducer, and the first pulley is connected to the second pulley through a belt drive.

[0013] In an example of the continuous compression waste shredder of the present invention, the two fixed knives include a lower fixed knife and an upper fixed knife, the lower fixed knife is located at the lower side of the extrusion chamber, and one side of the lower fixed knife is provided with a plurality of the knife teeth, the upper fixed knife is located at the lower side of the feed port, and both sides of the upper fixed knife are respectively provided with a plurality of the knife teeth.

[0014] In an example of the continuous compression waste shredder of the present invention, the extrusion assembly also includes a connecting plate, one end of the connecting plate is fixedly connected to the extrusion end, the top of the other end of the connecting plate is fixedly connected to one end of the two driving arms, the surface of the extrusion end facing the shredding assembly cooperates with the shredding assembly, and the top surface and two side surfaces of the extrusion end cooperate with the extrusion cavity.

[0015] In an example of the continuous compression waste shredder of the present invention, the second driving assembly includes two driving cylinders, a connecting seat is respectively provided on the two side plates of the shredder casing, the two driving arms are respectively rotatably connected to the two connecting seats, the cylinder ends of the two driving cylinders are respectively rotatably connected to the shredder casing on the lower side of the two connecting seats, and the telescopic ends of the two driving cylinders are respectively rotatably connected to the ends of the two driving arms away from the connecting plate.

[0016] In an example of the continuous compression waste shredder of the present invention, a first inspection port is provided on the shredder casing at the lower side of the extrusion chamber, a first inspection port is provided on the first inspection port, a second inspection port cooperating with the bottom screen is provided on the shredder casing, and a second inspection port is provided on the second inspection port.

[0017] The utility model discloses a continuous compression waste crusher which is fixedly mounted on other equipment with a collection function through the base. Waste enters the crushing chamber from the feed port, and the first driving component is controlled to drive the rotating roller to rotate. The waste is crushed by using the teeth of the plurality of shredding knives and the fixed knife located at the lower side. Waste fragments that meet the requirements will enter the discharge port through the bottom screen and then be discharged. Waste fragments that do not meet the requirements are crushed for the second time with the cooperation of the plurality of shredding knives, the bottom screen and the fixed knife located at the upper side, and are discharged after meeting the requirements. The extrusion component can squeeze the waste entering the extrusion chamber to one side of the crushing component, thereby improving the crushing efficiency. The shredding knives and the rotating roller are relatively convenient to disassemble, which can improve the efficiency of maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the continuous compression type waste crusher of the utility model;

[0019] Figure 2 It is a cross-sectional view of an embodiment of the continuous compression type waste pulverizer of the utility model;

[0020] Figure 3 It is a front view of an embodiment of the continuous compression type waste pulverizer of the utility model;

[0021] Figure 4 This is a structural schematic diagram of a bottom screen in an embodiment of the continuous compression type waste crusher of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of a pulverizing assembly in one embodiment of the continuous compression type waste pulverizer of the utility model;

[0023] Figure 6 It is a cross-sectional view of a pulverizing assembly in one embodiment of the continuous compression type waste pulverizer of the utility model;

[0024] Figure 7 This is a structural schematic diagram of a knife seat in an embodiment of the continuous compression type waste crusher of the utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the blade in one embodiment of the continuous compression waste crusher of the utility model;

[0026] Fig. 9 This is a structural schematic diagram of the lower fixed knife in one embodiment of the continuous compression type waste crusher of the utility model;

[0027] Fig.10 This is a structural schematic diagram of the upper fixed knife in one embodiment of the continuous compression type waste crusher of the utility model;

[0028] Fig.11 It is a schematic structural diagram of an extrusion assembly in one embodiment of the continuous compression waste pulverizer of the utility model.

[0029] Component number:

[0030] 100, base; 200, crusher housing; 210, feed port; 220, discharge port; 230, crushing chamber; 240, first inspection door; 250, second inspection door; 300, crushing assembly; 310, rotating roller; 311, rotating roller body; 312, through hole; 313, drive shaft head; 314, support shaft head; 315, first end cover assembly; 3151, first connecting flange; 3152, first end cover; 3153, first bearing; 316, second end cover assembly; 3161, second connecting flange ; 3162, second end cover; 3163, second bearing; 320, chopping knife; 321, knife seat; 322, blade; 330, bottom screen; 340, fixed knife; 341, lower fixed knife; 342, upper fixed knife; 343, knife teeth; 400, extrusion assembly; 410, extrusion chamber; 420, extrusion end; 430, drive arm; 440, connecting plate; 450, connecting seat; 500, first drive assembly; 510, drive motor; 520, reducer; 600, second drive assembly; 610, drive cylinder. DETAILED DESCRIPTION

[0031] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and the features in the embodiments can be combined with each other without conflict. It should also be understood that the terms used in the embodiments of the present invention are intended to describe specific implementation schemes, rather than to limit the scope of protection of the present invention. The test methods for which specific conditions are not specified in the following examples are usually carried out under conventional conditions or under the conditions recommended by the manufacturers.

[0032] When numerical ranges are given in the embodiments, it should be understood that unless otherwise specified in the present invention, both endpoints of each numerical range and any value between the two endpoints can be selected. Unless otherwise defined, all technical and scientific terms used in the present invention are in accordance with the prior art mastery of those skilled in the art and the description of the present invention, and any method, device and material of the prior art similar or equivalent to the method, device and material in the embodiments of the present invention can also be used to implement the present invention.

[0033] See also Figures 1 to 4 The utility model provides a continuous compression waste pulverizer, which includes: a base 100, a pulverizer shell 200, a pulverizing assembly 300 and an extrusion assembly 400. The pulverizer shell 200 is fixedly installed on the top of the base 100. The top and bottom of the pulverizer shell 200 are respectively provided with a feed port 210 and a discharge port 220. A pulverizing chamber 230 is provided in the pulverizer shell 200. The feed port 210 and the discharge port 220 are both communicated with the pulverizing chamber 230. The base 100 is provided with an opening that matches the discharge port 220. The crushing assembly 300 includes a rotating roller 310, which is rotatably installed in the crushing chamber 230. A plurality of shredding knives 320 are detachably installed on the rotating roller 310. An arc-shaped bottom screen 330 is provided on the crusher housing 200 at the lower side of the rotating roller 310. The bottom screen 330 cooperates with the plurality of shredding knives 320. A fixed knife 340 is provided on the crusher housing 200 at both ends of the bottom screen 330. A plurality of knife teeth 343 are provided on the two fixed knives 340. The plurality of knife teeth 343 cooperate with the plurality of shredding knives 320. A first driving assembly 500 is provided on the base 100. The first driving assembly 500 is drivingly connected to the rotating roller 310 for driving the rotating roller 310 to rotate. An extrusion chamber 410 is provided on the pulverizer housing 200 at the periphery of the pulverizing chamber 230 and away from the side of the bottom screen 330. The extrusion chamber 410 is communicated with the pulverizing chamber 230. The extrusion end 420 of the extrusion assembly 400 is slidably installed in the extrusion chamber 410. The extrusion end 420 of the extrusion assembly 400 cooperates with the pulverizing assembly 300. A driving arm 430 is provided on both sides of the top of the extrusion assembly 400. The two driving arms 430 are rotatably connected to the two sides of the pulverizer housing 200 respectively. The two driving arms 430 are drivingly connected to the second driving assembly 600. The second driving assembly 600 is used to drive the driving arm 430 to drive the extrusion end 420 to slide in the extrusion chamber 410.

[0034] The base 100 is fixedly installed on the top of a device or facility with a collection function, such as a collection box or a collection tank. Waste is put into the crushing chamber 230 from the feed port 210 on the top of the crusher housing 200, and the first driving assembly 500 is controlled to drive the rotating roller 310 to rotate. During the rotation of the rotating roller 310, a plurality of the shredder knives 320 cut the waste. Under the action of the shredder knives 320 and the fixed knives 340 located at the lower side, the waste is cut into fragments. Qualified fragments will pass through the holes on the bottom screen 330 and enter the discharge port 220 and then be discharged. Unqualified fragments will remain in the area between the rotating roller 310 and the bottom screen 330, and will be cut and crushed for the second time under the action of the shredder knives 320, the bottom screen 330 and the fixed knives 340 located at the upper side, and will be discharged after being qualified. During the waste crushing process, the second driving assembly 600 is controlled to drive the driving arm 430 to drive the extrusion end 420 to slide back and forth in the extrusion chamber 410, and the extrusion end 420 is used to squeeze the waste entering the extrusion chamber 410 toward the side of the crushing assembly 300, thereby improving the crushing efficiency of the crushing assembly 300 and avoiding ineffective crushing of loose materials by the crushing assembly 300. The shredder 320 and the rotating roller 310 are relatively easy to disassemble, which can improve the efficiency of maintenance and replacement.

[0035] See also Figures 5 to 8 In an example of the continuous compression waste shredder of the present utility model, the rotating roller 310 includes a rotating roller body 311, the interior of the rotating roller body 311 is provided with a through hole 312 along the extension direction of the rotating roller body 311, and the two ends of the through hole 312 are respectively detachably mounted with a driving shaft head 313 and a supporting shaft head 314, the driving shaft head 313 and the supporting shaft head 314 are respectively rotatably connected with a first end cover assembly 315 and a second end cover assembly 316, the first end cover assembly 315 and the second end cover assembly 316 are respectively fixedly connected with the two side plates of the shredder housing 200, the driving shaft head 313 is drivingly connected with the first driving assembly 500, and a plurality of the shredding knives 320 are detachably connected with the outer wall of the rotating roller body 311. A plurality of knife grooves are evenly distributed on the outer wall of the rotating roller body 311, and a plurality of the shredding knives 320 are detachably mounted in the plurality of knife grooves. The shredder 320 includes a knife seat 321 and a blade 322. The knife seat 321 is matched with the knife groove and is detachably connected. One end of the knife seat 321 is provided with a blade installation groove. The blade 322 is installed in the blade installation groove and is detachably connected to the knife seat 321. The knife seat 321 and the blade 322 are convenient to install and remove, which can improve the efficiency of maintenance and replacement. The rotating roller body 311 can be replaced separately when damaged, which can save certain costs.

[0036] See also Figure 6 In an example of the continuous compression waste pulverizer of the present utility model, the first end cover assembly 315 includes a first connection flange 3151 and a first end cover 3152. A first bearing 3153 is provided in the middle of the first connection flange 3151. The drive shaft head 313 is rotatably connected to the first bearing 3153. The first end cover 3152 is sleeved on the outer side of the drive shaft head 313 and is sealed with the drive shaft head 313. The first connection flange 3151 is fixedly connected to the side plate of the pulverizer housing 200. The second end cover assembly 316 includes a second connection flange 3161 and a second end cover 3162. A second bearing 3163 is provided in the middle of the second connection flange 3161. The support shaft head 314 is rotatably connected to the second bearing 3163. The second end cover 3162 is fixedly connected to the second connection flange 3161. The second connection flange 3161 is fixedly connected to the side plate of the pulverizer housing 200. The first end cover assembly 315 and the second end cover assembly 316 can facilitate the disassembly and maintenance of the rotating roller body 311 .

[0037] See also Figure 1 In an example of the continuous compression waste shredder of the present utility model, the first driving assembly 500 includes a driving motor 510 and a reducer 520. The output end of the driving motor 510 is drivingly connected to the input end of the reducer 520, and the output end of the reducer 520 is drivingly connected to the driving shaft head 314. A first pulley is installed at the output end of the driving motor 510, and a second pulley is installed at the input end of the reducer 520. The first pulley and the second pulley are connected by belt drive. The output end of the driving motor 510 drives the first pulley to rotate, the first pulley drives the second pulley to rotate through a belt, the second pulley drives the input end of the reducer 520 to rotate, and the output end of the reducer 520 drives the driving shaft head 314 to rotate, thereby driving the rotating roller 310 to rotate.

[0038] See also Fig. 9 and Fig.10In an example of the continuous compression waste shredder of the present utility model, the two fixed knives 340 include a lower fixed knife 341 and an upper fixed knife 342. The lower fixed knife 341 is located at the lower side of the extrusion chamber 410, and one side of the lower fixed knife 341 is provided with a plurality of knife teeth 343. The upper fixed knife 342 is located at the lower side of the feed port 210, and both sides of the upper fixed knife 342 are provided with a plurality of knife teeth 343. The lower fixed knife 341 can cooperate with the plurality of shredding knives 320 to shred the waste, and the upper fixed knife 342 can clean the plurality of shredding knives 320 to prevent the broken waste fibers from being entangled on the shredding knives 320, thereby affecting the shredding efficiency.

[0039] See also Fig.11 In an example of the continuous compression waste shredder of the present invention, the extrusion assembly 400 also includes a connecting plate 440, one end of the connecting plate 440 is fixedly connected to the extrusion end 420, the top of the other end of the connecting plate 440 is fixedly connected to one end of the two driving arms 430, the surface of the extrusion end 420 facing the shredding assembly 300 cooperates with the shredding assembly 300, and the top surface and two side surfaces of the extrusion end 420 cooperate with the extrusion cavity 410.

[0040] See also Figure 1 and Figure 3 In an example of the continuous compression waste pulverizer of the present utility model, the second driving assembly 600 includes two driving cylinders 610, a connecting seat 450 is respectively provided on the two side plates of the pulverizer housing 200, the two driving arms 430 are respectively rotatably connected to the two connecting seats 450, the cylinder ends of the two driving cylinders 610 are respectively rotatably connected to the pulverizer housing 200 under the two connecting seats 450, and the telescopic ends of the two driving cylinders 610 are respectively rotatably connected to the ends of the two driving arms 430 away from the connecting plate 440. The telescopic ends of the two driving cylinders 610 drive the two driving arms 430 to rotate around the connecting seat 450, thereby driving the extrusion end 420 to reciprocate in the extrusion chamber 410.

[0041] See also Figure 2 and Figure 3 In an example of the continuous compression waste pulverizer of the present utility model, a first inspection port is provided on the pulverizer housing 200 at the lower side of the extrusion chamber 410, and a first inspection door 240 is provided on the first inspection port, and a second inspection port matching the bottom screen 330 is provided on the pulverizer housing 200, and a second inspection door 250 is provided on the second inspection port. The first inspection door 240 and the second inspection door 250 can facilitate workers to perform maintenance.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A continuous compression waste crusher, characterized in that: include; Base; A pulverizer housing, the pulverizer housing is fixedly mounted on the top of the base, a feed port and a discharge port are respectively provided on the top and bottom of the pulverizer housing, a pulverizing chamber is provided in the pulverizer housing, the feed port and the discharge port are both communicated with the pulverizing chamber, and an opening matching with the discharge port is provided on the base; A crushing assembly, wherein the crushing assembly comprises a rotating roller, the rotating roller is rotatably mounted in the crushing chamber, a plurality of shredding knives are detachably mounted on the rotating roller, an arc-shaped bottom screen is provided on the crusher housing at the lower side of the rotating roller, the bottom screen cooperates with the plurality of shredding knives, a fixed knife is respectively provided on the crusher housing at both ends of the bottom screen, a plurality of knife teeth are respectively provided on the two fixed knives, and the plurality of knife teeth cooperate with the plurality of shredding knives, a first driving assembly is provided on the base, the first driving assembly is drivingly connected to the rotating roller, and is used to drive the rotating roller to rotate; An extrusion assembly, an extrusion chamber is provided on the outer periphery of the crushing chamber and on the side of the crusher shell away from the bottom screen, the extrusion chamber is communicated with the crushing chamber, the extrusion end of the extrusion assembly is slidably installed in the extrusion chamber, the extrusion end of the extrusion assembly cooperates with the crushing assembly, a driving arm is respectively provided on both sides of the top of the extrusion assembly, the two driving arms are respectively rotatably connected to the two sides of the crusher shell, the two driving arms are drivingly connected to the second driving assembly, and the second driving assembly is used to drive the driving arm to drive the extrusion end to slide in the extrusion chamber.

2. The continuous compression waste pulverizer according to claim 1, characterized in that: The rotating roller comprises a rotating roller body, the interior of the rotating roller body is provided with a through hole along the extension direction of the rotating roller body, a driving shaft head and a supporting shaft head are detachably mounted at both ends of the through hole, the driving shaft head and the supporting shaft head are rotatably connected to a first end cover assembly and a second end cover assembly respectively, the first end cover assembly and the second end cover assembly are fixedly connected to two side plates of the pulverizer housing respectively, the driving shaft head is drivingly connected to the first driving assembly, and a plurality of the shredding knives are detachably connected to the outer wall of the rotating roller body.

3. The continuous compression waste pulverizer according to claim 2, characterized in that: A plurality of knife grooves are evenly distributed on the outer wall of the rotating roller body, and a plurality of the chopping knives are detachably installed in the plurality of the knife grooves.

4. The continuous compression waste pulverizer according to claim 3, characterized in that: The shredder knife comprises a knife seat and a blade. The knife seat matches with the knife groove and is detachably connected. One end of the knife seat is provided with a blade mounting groove. The blade is mounted in the blade mounting groove and is detachably connected to the knife seat.

5. The continuous compression waste pulverizer according to claim 2, characterized in that: The first end cover assembly includes a first connecting flange and a first end cover, a first bearing is provided in the middle of the first connecting flange, the driving shaft head is rotatably connected to the first bearing, the first end cover is sleeved on the outer side of the driving shaft head and is sealed to the driving shaft head, the first connecting flange is fixedly connected to the side plate of the pulverizer housing, the second end cover assembly includes a second connecting flange and a second end cover, a second bearing is provided in the middle of the second connecting flange, the supporting shaft head is rotatably connected to the second bearing, the second end cover is fixedly connected to the second connecting flange, and the second connecting flange is fixedly connected to the side plate of the pulverizer housing.

6. The continuous compression waste pulverizer according to claim 2, characterized in that: The first driving assembly includes a driving motor and a reducer, the output end of the driving motor is drivingly connected to the input end of the reducer, and the output end of the reducer is drivingly connected to the driving shaft head.

7. The continuous compression waste pulverizer according to claim 1, characterized in that: The two fixed knives include a lower fixed knife and an upper fixed knife. The lower fixed knife is located at the lower side of the extrusion chamber, and one side of the lower fixed knife is provided with a plurality of knife teeth. The upper fixed knife is located at the lower side of the feed port, and both sides of the upper fixed knife are respectively provided with a plurality of knife teeth.

8. The continuous compression waste pulverizer according to claim 1, characterized in that: The extrusion assembly also includes a connecting plate, one end of which is fixedly connected to the extrusion end, the top of the other end of the connecting plate is fixedly connected to one end of the two driving arms, the surface of the extrusion end facing the crushing assembly cooperates with the crushing assembly, and the top surface and two side surfaces of the extrusion end cooperate with the extrusion cavity.

9. The continuous compression waste pulverizer according to claim 8, characterized in that: The second driving assembly includes two driving cylinders, a connecting seat is respectively provided on the two side plates of the crusher casing, the two driving arms are respectively rotatably connected to the two connecting seats, the cylinder ends of the two driving cylinders are respectively rotatably connected to the crusher casing on the lower side of the two connecting seats, and the telescopic ends of the two driving cylinders are respectively rotatably connected to the ends of the two driving arms away from the connecting plate.

10. The continuous compression waste pulverizer according to claim 1, characterized in that: A first inspection port is provided on the crusher housing at the lower side of the extrusion chamber, and a first inspection door is provided on the first inspection port. A second inspection port cooperating with the bottom screen is provided on the crusher housing, and a second inspection door is provided on the second inspection port.

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