CN112571850B

CN112571850B - Catalyst extrusion molding machine convenient to maintenance

Info

Publication number: CN112571850B
Application number: CN202011371285.1A
Authority: CN
Inventors: 张凤韧; 宫钰; 孙淑玲; 齐晋
Original assignee: ZIBO QIMAO CATALYST CO Ltd
Current assignee: ZIBO QIMAO CATALYST CO Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2022-08-09
Anticipated expiration: 2040-11-30
Also published as: CN112571850A

Abstract

The utility model provides a crowded strip make-up machine of catalyst convenient to maintenance, including annular semicircle pipe, the outer border of annular semicircle pipe top side is along the lower extreme of the coaxial drum of fixed connection, the lower extreme of the coaxial inner tube of interior border of annular semicircle pipe top side is connected through sealed bearing rotation, the upper end of inner tube is connected through sealed bearing rotation with the top of drum, the periphery of first helical blade and the interior week sliding contact cooperation of drum, the diameter of elastic rubber ball is greater than first helical blade's thread height and pitch, the dog-house is seted up to the top side of drum, annular semicircle pipe, the several pore is evenly seted up to the bottom. The invention has simple structure and ingenious conception, can stir raw materials in an up-and-down circulating way through the double-screw structure, fundamentally reduces the hardening of the raw materials and the adhesion of the raw materials on the spiral blades, thereby ensuring that the elastic rubber balls and the spiral blades circularly rub, ensuring that the elastic rubber balls rub the raw materials adhered on the spiral blades, realizing the cleaning of the spiral blades, meeting the market demand and being suitable for popularization.

Description

Catalyst extrusion molding machine convenient to maintenance

Technical Field

The invention belongs to the field of extrusion devices, and particularly relates to a catalyst extrusion molding machine convenient to maintain.

Background

The screw rod extruding machine is a relatively common catalyst extruding and forming device and mainly comprises a feed hopper, an extruding cylinder, a screw rod propeller and a discharging mechanism, wherein the screw rod propeller and the discharging mechanism are positioned in the extruding cylinder. The raw materials are easy to adhere to the screw, so that the screw needs to be cleaned regularly, the maintenance cost is increased, and the actual requirement cannot be met, so that the catalyst extrusion molding machine convenient to maintain is invented.

Disclosure of Invention

The invention provides a catalyst extrusion molding machine convenient to maintain, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a catalyst extrusion molding machine convenient for maintenance comprises an annular semi-circular pipe, wherein the outer edge of the top side of the annular semi-circular pipe is fixedly connected with the lower end of a coaxial cylinder, the inner edge of the top side of the annular semi-circular pipe is rotatably connected with the lower end of a coaxial inner pipe through a sealing bearing, the upper end of the inner pipe is rotatably connected with the top of the cylinder through the sealing bearing, the outer periphery of the inner pipe is movably sleeved with a coaxial sleeve, the top of the cylinder is rotatably connected with the top side of a coaxial ring gear through a bearing, the bottom side of the ring gear is fixedly connected with the upper end of the sleeve through a plurality of connecting rods, the top side of the cylinder is fixedly provided with a driving device capable of driving the ring gear and the inner pipe to rotate in a same direction and in a differential speed manner, the outer periphery of the sleeve is fixedly connected with the inner periphery of a first helical blade, the outer periphery of the inner pipe is fixedly connected with the inner periphery of a second helical blade, the outer periphery of the first helical blade is in sliding contact fit with the inner periphery of the cylinder, the second helical blade is in sliding contact with the inner periphery of the sleeve, the drum internalization is equipped with the elastic rubber ball, and the diameter of elastic rubber ball is greater than first helical blade's thread height and pitch, and the dog-house is seted up to the top side of drum, and annular semicircle pipe, the several pore is evenly seted up to the bottom.

As above a catalyst extruding strip make-up machine convenient to maintenance, drive arrangement include double-shaft motor, the periphery of double-shaft motor downside pivot is passed through sealed bearing and is rotated the inner week of the first preformed hole of connecting drum top side, double-shaft motor fixed mounting is on the drum, the first gear of lower extreme fixed mounting of double-shaft motor downside pivot, first gear and ring gear meshing cooperation, rotate the installation vertical axis through the bearing in the second preformed hole in the middle of the drum top side, the lower extreme and the inner tube fixed connection of vertical axis, the upper end of vertical axis is passed through one-way bearing and is rotated the installation second gear, the pivot fixed mounting third gear of double-shaft motor upside, third gear and second gear meshing cooperation.

According to the catalyst extrusion molding machine convenient to maintain, the motor is fixedly installed on the top side of the cylinder, the driving gear is fixedly installed at the upper end of the rotating shaft of the motor, the driven gear is rotatably installed at the upper end of the periphery of the vertical shaft through the one-way bearing, and the driven gear is meshed with the driving gear.

The catalyst extrusion molding machine convenient to maintain is characterized in that the elastic rubber ball is an elastic rubber ball with friction resistance.

According to the catalyst extrusion molding machine convenient to maintain, the inner periphery of the cylinder and the inner periphery of the sleeve are respectively provided with the vertical strip-shaped sliding grooves.

The invention has the advantages that: the invention has simple structure and ingenious conception, can circularly stir the raw materials up and down through the double-screw structure, fundamentally reduces the hardening of the raw materials and bonds the raw materials on the spiral blades, and simultaneously continuously transmits the elastic rubber balls up and down through the double-screw blades, thereby ensuring that the elastic rubber balls circularly rub the raw materials bonded on the spiral blades, realizing the cleaning of the spiral blades, meeting the market demand and being suitable for popularization. When the catalyst extruding device is used, firstly, catalyst raw materials needing to be extruded are poured into a cylinder through a feeding port, then the ring gear and an inner pipe are driven to rotate in the same direction and at different speeds by a driving device, the ring gear drives a sleeve to rotate through a connecting rod, the sleeve drives a first spiral blade to rotate, the first spiral blade conveys the catalyst raw materials downwards, the rotating speed of the inner pipe is lower than that of the sleeve, so that the inner pipe drives a second spiral blade to rotate slowly in the sleeve in the reverse direction, and the first spiral blade and the second spiral blade rotate in the same spiral direction, so that the second spiral blade slowly lifts the catalyst raw materials upwards, so that the catalyst raw materials can circulate upwards and downwards, the hardening of the catalyst is reduced, and the raw materials are extruded from a pore due to the fact that the speed of conveying the raw materials upwards is higher than that of conveying the raw materials downwards, and the extrusion of the strips is finished; after the elastic rubber ball falls into between the first helical blade simultaneously, elastic deformation takes place for the elastic rubber ball by the extrusion, because the frictional force of elastic rubber ball and drum inner wall is greater than the frictional force between elastic rubber ball and the first helical blade, thereby first helical blade conveys the elastic rubber ball downwards, it is intraductal along with the raw materials entering annular semicircle to reach the elastic rubber ball, because second helical blade conveys the raw materials upwards, the elastic rubber ball enters into between the blade of second helical blade along with the raw materials, and in a similar way, the frictional force of elastic rubber ball and sleeve pipe inner wall is greater than the frictional force between elastic rubber ball and the second helical blade, the elastic rubber ball of second helical blade upwards conveying, thereby make the elastic rubber ball upper and lower circulation remove, the elastic rubber ball can be to first helical blade, the second helical blade carries out friction clearance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A catalyst extrusion molding machine convenient for maintenance comprises an annular semi-circular pipe 1, wherein the annular semi-circular pipe 1 is a half of the annular pipe, a cutting surface is vertical to the axis of the annular pipe, the opening of the annular semi-circular pipe 1 faces upwards, the outer edge of the top side of the annular semi-circular pipe 1 is fixedly connected with the lower end of a coaxial cylinder 2, the lower end of the cylinder 2 is open, the upper end of the cylinder 2 is closed, the inner edge of the top side of the annular semi-circular pipe 1 is rotatably connected with the lower end of a coaxial inner pipe 3 through a sealing bearing, the upper end of the inner pipe 3 is rotatably connected with the top of the cylinder 2 through the sealing bearing, the periphery of the inner pipe 3 is movably sleeved with a coaxial sleeve 4, the top of the cylinder 2 is rotatably connected with the top side of a coaxial ring gear 5 through a bearing, the inner pipe 3 is positioned inside the ring gear 5, the bottom side of the ring gear 5 is fixedly connected with the upper end of the sleeve 4 through a plurality of connecting rods 6, and an elastic rubber ball 9 can pass through the adjacent connecting rods 6, the topside fixed mounting of drum 2 can drive

ring gear

5 and 3 syntropy differential pivoted drive arrangement of inner tube, the interior week of the first helical blade 7 of the periphery fixed connection of sleeve 4, the interior week of the periphery fixed connection second helical blade 8 of inner tube 3, the periphery of first helical blade 7 and the interior week sliding contact cooperation of drum 2, the periphery of second helical blade 8 and the interior week sliding contact cooperation of sleeve 4, the thread height of first helical blade 7, the pitch is respectively with the thread height of second helical blade 8, the pitch is the same, drum 2 internalization is equipped with elastic rubber ball 9, the diameter of elastic rubber ball 9 is greater than the thread height and the pitch of first helical blade 7, dog-house 10 is seted up to the topside of drum 2, annular semicircle pipe 1, several pore 11 is evenly seted up to the bottom. The invention has simple structure and ingenious conception, can circularly stir the raw materials up and down through the double-screw structure, fundamentally reduces the hardening of the raw materials and bonds the raw materials on the spiral blades, and simultaneously continuously transmits the elastic rubber balls up and down through the double-screw blades, thereby ensuring that the elastic rubber balls circularly rub the raw materials bonded on the spiral blades, realizing the cleaning of the spiral blades, meeting the market demand and being suitable for popularization. When the invention is used, firstly, the catalyst raw material needing to be extruded is poured into the cylinder through the feeding port 10, then the ring gear 5 and the inner pipe 3 are driven to rotate in the same direction and at different speeds by the driving device, the ring gear 5 drives the sleeve 4 to rotate through the connecting rod 6, the sleeve 4 drives the first helical blade 7 to rotate, the first helical blade 7 conveys the catalyst raw material downwards, the inner pipe 3 is lower than the sleeve 4 in rotation speed, so that the inner pipe 3 drives the second helical blade 8 to rotate slowly and reversely in the sleeve 4, and the first helical blade 7 and the second helical blade 8 have the same helical direction, so that the second helical blade 8 slowly lifts the catalyst raw material upwards, thereby the catalyst raw material can circulate up and down, the catalyst hardening is reduced, and the raw material is extruded from the fine holes 11 because the speed of conveying the raw material upwards is higher than the speed of conveying the raw material downwards, finishing extruding strips; meanwhile, after the elastic rubber ball 9 falls between the blades of the first helical blade 7, the elastic rubber ball 9 is extruded to generate elastic deformation, since the frictional force between the elastic rubber ball 9 and the inner wall of the cylinder 2 is greater than the frictional force between the elastic rubber ball 9 and the first helical blade 7, so that the first helical blade 7 conveys the elastic rubber ball 9 downwards until the elastic rubber ball 9 enters the annular semicircular pipe 1 along with the raw materials, because the second helical blade 8 transmits the raw material upwards, the elastic rubber ball 9 enters between the blades of the second helical blade 8 along with the raw material, similarly, the friction force between the elastic rubber ball 9 and the inner wall of the sleeve 4 is larger than the friction force between the elastic rubber ball 9 and the second helical blade 8, the second helical blade 8 transmits the elastic rubber ball 9 upwards, therefore, the elastic rubber ball 9 circularly moves up and down, and the elastic rubber ball 9 can rub and clean the first helical blade 7 and the second helical blade 8.

Specifically, as shown in the figure, the driving device described in this embodiment includes a dual-shaft motor 20, the outer periphery of the lower side rotating shaft of the dual-shaft motor 20 is rotatably connected to the inner periphery of the first reserved hole 21 on the top side of the cylinder 2 through a sealed bearing, the dual-shaft motor 20 is fixedly mounted on the cylinder 2, the lower end of the lower side rotating shaft of the dual-shaft motor 20 is fixedly mounted with a first gear 22, the first gear 22 is engaged with the ring gear 5, the vertical shaft 24 is rotatably mounted in the second reserved hole 23 in the middle of the top side of the cylinder 2 through a bearing, the lower end of the vertical shaft 24 is fixedly connected with the inner tube 3, the upper end of the vertical shaft 24 is rotatably mounted with a second gear 25 through a one-way bearing, the upper side rotating shaft of the dual-shaft motor 20 is fixedly mounted with a third gear 26, the third gear 26 is engaged with the second gear 25, and the transmission ratio of the third gear 26 to the second gear 25 is smaller than that of the first gear 22 to the ring gear 5. When the double-shaft motor 20 is electrified and rotates in the forward direction, the rotating shaft of the double-shaft motor 20 drives the first gear 22 and the third gear 26 to rotate, the first gear 22 drives the ring gear 5 to rotate, the third gear 26 drives the vertical shaft 24 and the inner pipe 3 to rotate in the forward direction through the one-way bearing, the inner pipe 3 and the ring gear 5 rotate in the same direction, but the rotating speed of the inner pipe 3 is smaller than that of the ring gear 5, so that the inner pipe 3 rotates in the reverse direction relative to the ring gear 5.

Specifically, as shown in the figure, a motor 30 is fixedly installed on the top side of the cylinder 2 in the embodiment, a driving gear 31 is fixedly installed on the upper end of a rotating shaft of the motor 30, a driven gear 32 is rotatably installed on the upper end of the periphery of the vertical shaft 24 through a one-way bearing, and the driven gear 32 is meshed with the driving gear 31. When the motor 30 is electrified to rotate, the rotating shaft of the motor 30 drives the vertical shaft 24 to rotate in the forward direction through the driving gear 31 and the driven gear 32, the rotating speed of the motor 30 is adjusted, when the rotating speed of the vertical shaft 24 is greater than that of the second gear 25, the motor 30 is a driving motor of the vertical shaft 24, when the rotating speed of the inner pipe 3 is greater than that of the sleeve 4, the second spiral blade 8 conveys the catalyst downwards, and the pressure of the catalyst extrusion pore 11 is increased; when the rotating speed of the vertical shaft 24 is higher than that of the driven gear 32, the double-shaft motor 20 is a driving motor of the vertical shaft 24, the rotating speed of the inner tube 3 is lower than that of the sleeve 4, and at this time, the second helical blade 8 lifts the catalyst upwards, and the pressure of the catalyst extrusion pore 11 is minimum.

Further, as shown in the figure, the elastic rubber ball 9 of the present embodiment is an elastic rubber ball with friction resistance. The wear resistance of the elastic rubber ball 9 is increased, and the service life of the elastic rubber ball 9 is prolonged.

Furthermore, as shown in the figure, the inner circumference of the cylinder 2 and the inner circumference of the sleeve 4 according to the present embodiment are respectively provided with a vertical strip-shaped sliding slot 50. When the elastic rubber ball 9 is in contact fit with the inner periphery of the cylinder 2 and the inner periphery of the sleeve 4, part of the elastic rubber ball 9 can be extruded into the strip-shaped chute 50, so that the friction force between the inner periphery of the cylinder 2 and the inner periphery of the sleeve 4 and the elastic rubber ball 9 can be increased, and the elastic rubber ball 9 can be conveyed up and down by the first helical blade 7 and the second helical blade 8.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a catalyst extruding strip make-up machine convenient to maintenance which characterized in that: comprises an annular semicircular pipe (1), the outer edge of the top side of the annular semicircular pipe (1) is fixedly connected with the lower end of a coaxial cylinder (2), the inner edge of the top side of the annular semicircular pipe (1) is rotatably connected with the lower end of a coaxial inner pipe (3) through a sealing bearing, the upper end of the inner pipe (3) is rotatably connected with the top of the cylinder (2) through the sealing bearing, the outer periphery of the inner pipe (3) is movably sleeved with a coaxial sleeve (4), the top of the cylinder (2) is rotatably connected with the top side of a coaxial ring gear (5) through a bearing, the bottom side of the ring gear (5) is fixedly connected with the upper end of the sleeve (4) through a plurality of connecting rods (6), the top side of the cylinder (2) is fixedly provided with a driving device capable of driving the ring gear (5) and the inner pipe (3) to rotate in the same direction and at different speeds, the outer periphery of the sleeve (4) is fixedly connected with the inner periphery of a first helical blade (7), the outer periphery of the inner pipe (3) is fixedly connected with the inner periphery of a second helical blade (8), the periphery of first helical blade (7) and the interior week sliding contact cooperation of drum (2), the periphery of second helical blade (8) and the interior week sliding contact cooperation of sleeve pipe (4), drum (2) internalization is equipped with elasticity rubber ball (9), the diameter of elasticity rubber ball (9) is greater than the thread height and the pitch of first helical blade (7), dog-house (10) are seted up to the top side of drum (2), several pore (11) are evenly seted up to the bottom of annular semicircle pipe (1).

2. A catalyst extrusion molding machine for ease of maintenance as set forth in claim 1 wherein: drive arrangement include biax motor (20), the periphery of biax motor (20) downside pivot is through sealed bearing rotation connection drum (2) top side first preformed hole (21) interior week, biax motor (20) fixed mounting is on drum (2), lower extreme fixed mounting first gear (22) of biax motor (20) downside pivot, first gear (22) and ring gear (5) meshing cooperation, through bearing rotation installation vertical axis (24) in second preformed hole (23) in the middle of drum (2) top side, the lower extreme and inner tube (3) fixed connection of vertical axis (24), one-way bearing rotation installation second gear (25) are passed through to the upper end of vertical axis (24), pivot fixed mounting third gear (26) of biax motor (20) upside, third gear (26) and second gear (25) meshing cooperation.

3. A catalyst extrusion molding machine for ease of maintenance as set forth in claim 2 wherein: the top side fixed mounting motor (30) of drum (2), upper end fixed mounting driving gear (31) of motor (30) pivot, driven gear (32) are installed through one-way bearing rotation in the upper end of vertical axis (24) periphery, driven gear (32) and driving gear (31) meshing cooperation.

4. A catalyst extrusion molding machine for ease of maintenance as set forth in claim 1 wherein: the elastic rubber ball (9) is an elastic rubber ball with friction resistance.

5. A catalyst extrusion molding machine for ease of maintenance as set forth in claim 1 wherein: the inner periphery of the cylinder (2) and the inner periphery of the sleeve (4) are respectively provided with a vertical strip-shaped sliding chute (50).