CN211099382U

CN211099382U - A rubbing crusher for retrieving sponge foam leftover bits

Info

Publication number: CN211099382U
Application number: CN201921430556.9U
Authority: CN
Inventors: 庹萌; 陈晓峰; 张奎琳
Original assignee: Tianjin Jiabo Foam Co ltd
Current assignee: Tianjin Jiabo Foam Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-28
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a rubbing crusher for retrieving sponge foam leftover bits, including smashing casing one and the crushing casing two that is located crushing casing one below, its characterized in that, the cross-section of smashing casing two is the cylinder setting, the push pedal with feedstock channel looks adaptation, the bottom of smashing casing two is equipped with the discharge end. The utility model discloses compact structure, reasonable in design through crushing the casing one by last spiral crushing sword that sets gradually under to, crisscross fixed cutter each other with rotate the cutter to and crushing cutter one, realized tentatively smashing the sponge foam, through setting up crushing casing two of ann crushing cutter two, further thoroughly smash the sponge foam, solved the problem that the sponge foam is smashed not thorough, need not to smash through a lot of at crushing in-process, and then improved crushing efficiency.

Description

A rubbing crusher for retrieving sponge foam leftover bits

Technical Field

The utility model relates to a rubbing crusher technical field especially relates to a rubbing crusher for retrieving sponge foam leftover bits.

Background

Sponge foam belongs to soft polyurethane foam plastics, and is widely used in industries such as sofas, mattresses, clothes, flexible packages and the like due to the characteristics of excellent softness, elasticity, water absorption and water resistance. The production process of the sponge foam mainly comprises foaming molding, slitting, curing, bubble extrusion, trimming and cutting, dicing and the like. A large amount of sponge foam leftover materials can be generated in the trimming and cutting process, and in order to recycle the sponge foam leftover materials, a crusher is usually adopted to crush and recycle the sponge foam leftover materials. However, the currently used pulverizer has the problem that sponge foam is not pulverized thoroughly, and multiple times of pulverization are needed in the pulverizing process, so that the pulverizing efficiency is reduced.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a crusher for recovering sponge foam leftover bits.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

a pulverizer for recycling sponge foam leftover materials comprises a first pulverizing shell and a second pulverizing shell located below the first pulverizing shell, and is characterized in that the lower portion of the first pulverizing shell is of a frustum structure with a wide upper portion and a narrow lower portion, the section of the second pulverizing shell is cylindrical, the upper portion of the second pulverizing shell is fixedly connected to the bottom of the first pulverizing shell, the inside of the second pulverizing shell is communicated with the inside of the first pulverizing shell, a plurality of vertical supporting legs are fixedly connected to the outer side of the bottom of the first pulverizing shell, a driving box is fixedly connected to the center of the top end of the first pulverizing shell, driven bevel gears are correspondingly arranged on the left and right sides of the driving box, horizontal pulverizing shafts are coaxially and fixedly connected to the driven bevel gears, the other ends of the pulverizing shafts penetrate through the side walls of the driving box and are rotatably installed on the inner wall of the first pulverizing shell, and spiral pulverizing cutters are coaxially and fixedly connected to the pulverizing shafts, the left and right spiral crushing knives are symmetrically arranged about the driving box, a rotating shaft is vertically arranged at the center in the first crushing shell, the top end of the rotating shaft sequentially penetrates through the driving box, a driving motor is fixedly connected to the top end of the first crushing shell, the driving motor is arranged on the outer side of the top end of the first crushing shell, vertical feeding channels are correspondingly arranged on the left and right sides of the driving motor, the feeding channels are fixedly connected to the first crushing shell, the bottom of the feeding channels penetrates through the top end of the first crushing shell and is communicated with the inside of the first crushing shell, the top end of the feeding channels is fixedly connected with a feeding hopper which is wide at the top end and narrow at the bottom, the top end of the feeding hopper is in threaded connection with an end cover matched with the top end of the feeding hopper, the center of the end cover is in threaded connection with a vertical lifting threaded rod, the top end of the lifting, the bottom of the lifting threaded rod is fixedly connected with a push plate, the push plate is matched with the feeding channel, a driving bevel gear meshed with the driven bevel gear is fixedly connected to the rotating shaft in the driving box in a coaxial manner, a plurality of crushing cutters with the length being reduced in sequence are fixedly connected to the rotating shaft in the frustum structure of the crushing shell I from top to bottom in a fixedly connected manner, a plurality of rotating cutters are fixedly connected to the rotating shaft between the crushing cutters I and the driving box in an equidistant manner from top to bottom, a plurality of fixed cutters staggered with the rotating cutters are fixedly connected to the inner wall of the crushing shell I in a fixedly connected manner, a crushing roller is coaxially arranged in the crushing shell II, the front end and the rear end of the crushing roller are rotatably mounted on the inner wall of the crushing shell II, a rotating motor is fixedly connected to the rear wall of the crushing roller in a coaxial manner and mounted on the rear wall of the crushing shell II, the crushing roller is coaxially and fixedly connected with a crushing cutter II, the crushing cutter II is attached to the inner wall of the crushing shell II, the bottom of the crushing shell II is provided with a discharge end, a discharge pipe is arranged on the discharge end, an arc-shaped filter screen is arranged at the discharge end, the other end of the discharge pipe is connected with a negative pressure fan, and the negative pressure fan is connected with an external material collecting box through a connecting pipe.

The number of the supporting legs is 4.

The feed hopper and the feed channel are arranged in a body structure.

The utility model has the advantages that: the utility model discloses compact structure, reasonable in design through crushing the casing one by last spiral crushing sword that sets gradually under to, crisscross fixed cutter each other with rotate the cutter to and crushing cutter one, realized tentatively smashing the sponge foam, through setting up crushing casing two of ann crushing cutter two, further thoroughly smash the sponge foam, solved the problem that the sponge foam is smashed not thorough, need not to smash through a lot of at crushing in-process, and then improved crushing efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1-supporting feet; 2-a discharge pipe; 3-arc filter screen; 4-crushing the second shell; 5-crushing a second cutter; 6-a crushing roller; 7-crushing cutter I; 8-a rotating shaft; 9-fixing the cutter; 10-rotating the cutter; 11-crushing the first shell; 12-spiral crushing cutter; 13-push plate; 14-lifting threaded rods; 15-end cap; 16-a drive motor; 17-a feed hopper; 18-a feed channel; 19-drive bevel gear; 20-driven bevel gear; 21-a drive box; 22-a negative pressure fan;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1, a pulverizer for recovering sponge foam leftover materials comprises a pulverizing casing I11 and a pulverizing casing II 4 positioned below the pulverizing casing I11, and is characterized in that the lower part of the pulverizing casing I11 is of a frustum structure with a wide top and a narrow bottom, the cross section of the pulverizing casing II 4 is in a cylindrical arrangement, the upper part of the pulverizing casing II 4 is fixedly connected to the bottom of the pulverizing casing I11, the inside of the pulverizing casing II 4 is communicated with the inside of the pulverizing casing I11, the outer side of the bottom of the pulverizing casing I11 is fixedly connected with a plurality of vertical supporting legs 1, the center of the top end in the pulverizing casing I11 is fixedly connected with a driving box 21, driven bevel gears 20 are correspondingly arranged on the left and right sides in the driving box 21, horizontal pulverizing shafts are coaxially and fixedly connected to the driven bevel gears 20, and the other ends of the pulverizing shafts penetrate through the side walls of the driving box 21 and are rotatably installed on the inner wall of the pulverizing casing I11, smash epaxial coaxial rigid coupling and have spiral crushing sword 12, control spiral crushing sword 12 about drive case 21 symmetry sets up, the vertical pivot 8 that is equipped with in center in the crushing casing 11, the top of pivot 8 passes in proper order drive case 21 the coaxial rigid coupling in top of crushing casing 11 has driving motor 16, driving motor 16 installs in the top outside of crushing casing 11, driving motor 16's the left and right sides corresponds and is equipped with vertical feedstock channel 18, feedstock channel 18 rigid coupling is in on crushing casing 11, the bottom of feedstock channel 18 passes the top of crushing casing 11 with the inside intercommunication of crushing casing 11, the coaxial rigid coupling in top of feedstock channel 18 has narrow feeder hopper 17 under the width, the top screw thread of feeder hopper 17 even have with the end cover 15 of the top looks adaptation of feeder hopper 17, the center of the end cover 15 is connected with a vertical lifting threaded rod 14 through threads, the top end of the lifting threaded rod 14 is positioned above the end cover 15 and fixedly connected with a handle, the bottom of the lifting threaded rod 14 is fixedly connected with a push plate 13, the push plate 13 is matched with the feed channel 18, a driving bevel gear 19 meshed with a driven bevel gear 20 is coaxially and fixedly connected to the rotating shaft 8 in the driving box 21, a plurality of crushing cutters 7 with sequentially reduced lengths are fixedly connected to the rotating shaft 8 in the frustum structure of the crushing shell I11 from top to bottom, a plurality of rotating cutters 10 are fixedly connected to the rotating shaft 8 between the crushing cutters 7 and the driving box 21 at equal intervals from top to bottom, a plurality of fixed cutters 9 staggered with the rotating cutters 10 are fixedly connected to the inner wall of the crushing shell I11, and a crushing roller 6 is coaxially arranged in the crushing shell II 4, the utility model discloses a crushing shell, including crushing roller 6, crushing cutter two 5 and crushing shell two 4's inner wall laminating setting, crushing roller 6's front and back both ends are rotated and are installed on crushing shell two 4's inner wall, the coaxial rigid coupling of crushing roller 6 goes up has crushing cutter two 5, crushing cutter two 5 with crushing shell two 4's inner wall laminating setting, crushing shell two 4's bottom is equipped with the discharge end, ann has discharging pipe 2 on the discharge end, discharge end department ann has ARC filter screen 3, the other end of discharging pipe 2 even has negative-pressure air fan 22, negative-pressure air fan 22 passes through the connecting pipe and is connected with external collection workbin.

The number of the supporting feet 1 is 4.

The feed hopper 17 and the feed channel 18 are provided in a one-piece construction.

When the utility model is used, sponge foam leftover materials are added into a feed hopper 17 and are covered with an end cover 15, an operator rotates a lifting threaded rod 14 to drive a push plate 13 to move downwards, so that the sponge foam leftover materials enter a crushing shell I11 through a feed channel 18, a driving motor 16 and a rotating motor are started, the sponge foam leftover materials sequentially pass through a spiral crushing knife 12, a fixed knife 9 and a rotating knife 10 which are mutually staggered and crushing of a crushing knife I7 from top to bottom in the crushing shell I11, the primary crushing of the sponge foam is realized, the sponge foam after the primary crushing enters a crushing shell II 4, the sponge foam is further and thoroughly crushed by a crushing knife II 5, the qualified crushed sponge foam enters an external material collecting box through a discharge pipe 2 and a connecting pipe under the action of a negative pressure fan 22 to be collected, and the problem that the sponge foam is not thoroughly crushed is solved, need not through smashing many times at crushing in-process, and then improved crushing efficiency, the utility model discloses compact structure, reasonable in design.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A pulverizer for recycling sponge foam leftover materials comprises a first pulverizing shell (11) and a second pulverizing shell (4) located below the first pulverizing shell (11), and is characterized in that the lower portion of the first pulverizing shell (11) is of a frustum structure with a wide upper portion and a narrow lower portion, the section of the second pulverizing shell (4) is arranged in a cylindrical shape, the upper portion of the second pulverizing shell (4) is fixedly connected to the bottom of the first pulverizing shell (11), the inside of the second pulverizing shell (4) is communicated with the inside of the first pulverizing shell (11), a plurality of vertical supporting legs (1) are fixedly connected to the outer side of the bottom of the first pulverizing shell (11), a driving box (21) is fixedly connected to the center of the top end in the first pulverizing shell (11), driven bevel gears (20) are correspondingly arranged on the left and right sides in the driving box (21), and horizontal pulverizing shafts are coaxially and fixedly connected to the driven bevel gears (20), the other end of the crushing shaft penetrates through the side wall of the driving box (21) to be rotatably installed on the inner wall of the crushing shell I (11), the crushing shaft is coaxially fixedly connected with a spiral crushing knife (12) in a left-right mode, the spiral crushing knife (12) is symmetrically arranged relative to the driving box (21), a rotating shaft (8) is vertically arranged at the center in the crushing shell I (11), the top end of the rotating shaft (8) sequentially penetrates through the driving box (21) and a driving motor (16) is fixedly connected with the top end of the crushing shell I (11), the driving motor (16) is installed on the outer side of the top end of the crushing shell I (11), vertical feeding channels (18) are correspondingly arranged on the left side and the right side of the driving motor (16), the feeding channels (18) are fixedly connected on the crushing shell I (11), the bottom of the feeding channels (18) penetrates through the top end of the crushing shell I (11) and is communicated with the inside of the crushing shell I (11), the top end of the feeding channel (18) is coaxially and fixedly connected with a feeding hopper (17) which is wide at the top and narrow at the bottom, the top end of the feeding hopper (17) is in threaded connection with an end cover (15) matched with the top end of the feeding hopper (17), the center of the end cover (15) is in threaded connection with a vertical lifting threaded rod (14), the top end of the lifting threaded rod (14) is positioned above the end cover (15) and fixedly connected with a handle, the bottom of the lifting threaded rod (14) is fixedly connected with a push plate (13), the push plate (13) is matched with the feeding channel (18), a driving bevel gear (19) meshed with the driven bevel gear (20) is coaxially and fixedly connected onto the rotating shaft (8) positioned in the driving box (21), and a dry crushing cutter I (7) with the length sequentially reduced is fixedly connected onto the rotating shaft (8) positioned in a frustum structure of the crushing shell I (11) from top to bottom, be located smash cutter one (7) with between drive case (21) pivot (8) go up by last equidistant rigid coupling down have a plurality of rotation cutter (10), on the inner wall of crushing shell one (11) the rigid coupling have with rotate a plurality of fixed cutter (9) that cutter (10) crisscross setting, the inside of crushing shell two (4) is coaxial to be equipped with crushing roller (6), both ends are rotated and are installed on the inner wall of crushing shell two (4) around crushing roller (6), the coaxial rigid coupling in back wall of crushing roller (6) has the rotation motor, the rotation motor is installed on the back wall of crushing shell two (4), coaxial rigid coupling has crushing cutter two (5) on crushing roller (6), crushing cutter two (5) with the inner wall laminating setting of crushing shell two (4), the bottom of crushing shell two (4) is equipped with the discharge end, discharge pipe (2) are equipped with on the discharge end, discharge end department ann has microfilter arc (3), the other end of discharge pipe (2) even has negative-pressure air fan (22), negative-pressure air fan (22) are connected with external work case that gathers materials through the connecting pipe.

2. The crusher for recycling sponge foam scraps according to claim 1, characterized in that the number of the supporting feet (1) is 4.

3. A crusher for recycling sponge foam leftovers according to claim 1, characterized in that the feed hopper (17) and the feed channel (18) are provided in a one-piece construction.