CN210161649U

CN210161649U - Double-pressure roller tablet press for calcium-zinc stabilizer

Info

Publication number: CN210161649U
Application number: CN201920753989.1U
Authority: CN
Inventors: 蒋晓钦
Original assignee: Linan Jinxin Plastic Chemical Co ltd
Current assignee: Hangzhou Jinxin polymer material Co.,Ltd.
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-20
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a two compression roller tablet presses for calcium zinc stabilizer relates to calcium zinc stabilizer processing technology field, and current tablet press has work efficiency low, the serious problem of compression roller central zone wearing and tearing. The scheme comprises a frame, wherein a main compression roller and an auxiliary compression roller which can extrude a calcium-zinc stabilizer are arranged in the frame, and a power assembly for driving the main compression roller and the auxiliary compression roller to reversely rotate is arranged on the frame; the gap between the main compression roller and the auxiliary compression roller is an extrusion gap, a material distribution hopper is arranged above the extrusion gap, two groups of guide rails are arranged on the upper side of the rack, the two groups of guide rails are arranged on two sides of the material distribution hopper in a row, and a driving assembly for driving the material distribution hopper to slide along the length direction of the guide rails is arranged on the rack; the main compression roller and the auxiliary compression roller are respectively provided with a main cavity and an auxiliary cavity, one side of the rack is provided with a cooling water tank, the cooling water tank is provided with a water pump, and the water pump can cool water through the main cavity and the auxiliary cavity. The scheme can improve the working efficiency and reduce the abrasion of the central areas of the main compression roller and the auxiliary compression roller.

Description

Double-pressure roller tablet press for calcium-zinc stabilizer

Technical Field

The utility model belongs to the technical field of calcium zinc stabilizer processing technique and specifically relates to a two compression roller tablet presses for calcium zinc stabilizer is related to.

Background

The calcium-zinc stabilizer is synthesized by taking calcium salt, zinc salt, lubricant, antioxidant and the like as main components by adopting a special compounding process; it can replace toxic stabilizer of lead-cadmium salt and organic tin, and has excellent heat stability, light stability, transparency and coloring power.

The existing calcium-zinc stabilizer is usually mixed in a stirring kettle, and the prepared calcium-zinc stabilizer is in a paste shape (similar to a toothpaste shape with fluidity), so that an extrusion device (a double-pressure roller tablet press) is usually arranged in a factory building to extrude the calcium-zinc stabilizer into fragments so as to facilitate later bagging and use.

But current two compression roller tablet presses have the shortcoming, and in actual production, the producer can directly carry the calcium zinc stabilizer material that stirs to two compression roller clearance tops of two compression roller tablet presses with the conveyer belt usually, because the mobility of paste material is not strong, only partial region is carrying out the preforming work on this kind of direct mode of carrying can cause two compression rollers, and lead to the work efficiency of tablet press low, and under long-time work, easily cause the regional wearing and tearing of compression roller center serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two compression roller tablet presses for calcium zinc stabilizer can make the material more be even distribution in the clearance between main compression roller and vice compression roller to improve work efficiency, reduce main compression roller and vice compression roller central zone's wearing and tearing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a double-compression-roller tablet press for a calcium zinc stabilizer comprises a rack, wherein a main compression roller and an auxiliary compression roller are arranged in the rack in parallel, two ends of the main compression roller are fixedly connected with two main rotating shafts with coaxial lines, the main rotating shafts are rotatably erected on the rack, two ends of the auxiliary compression roller are fixedly connected with two auxiliary rotating shafts with coaxial lines, the auxiliary rotating shafts are rotatably erected on the rack, and a power assembly for driving the main rotating shafts and the auxiliary rotating shafts to reversely rotate is arranged on the rack; the gap between the main compression roller and the auxiliary compression roller is an extrusion gap, a material distribution hopper is arranged above the extrusion gap, two groups of guide rails are arranged on the upper side of the rack and are arranged on two sides of the material distribution hopper respectively, a sliding part is fixed on each of two sides of the material distribution hopper and is respectively connected to the two groups of guide rails in a sliding mode, and the sliding direction of the sliding part is parallel to the axial direction of the main compression roller; a driving component for driving the sliding part to slide is arranged on the rack; a main cavity and an auxiliary cavity are respectively arranged in the main compression roller and the auxiliary compression roller, a main through hole is formed in the main rotating shaft along the axis direction and is communicated with the main cavity, and an auxiliary through hole is formed in the auxiliary rotating shaft along the axis direction and is communicated with the auxiliary cavity; a cooling water tank is arranged on one side of the rack, a water pump is mounted on the cooling water tank, a water supply pipe is connected between the water pump and the cooling water tank, a main water outlet pipe is connected to a water outlet of the water pump, one end of the main water outlet pipe is communicated into a main through hole of one of the main rotating shafts, an auxiliary water outlet pipe is communicated with the peripheral wall of the main water outlet pipe, and one end of the auxiliary water outlet pipe is communicated into an auxiliary through hole of one of the auxiliary rotating; a main water return pipe is communicated between the main through hole of the other main rotating shaft and the cooling water tank, and an auxiliary water return pipe is communicated between the auxiliary through hole of the other auxiliary rotating shaft and the cooling water tank; sealing bearings are connected among the main water outlet pipe, the main water return pipe and the main rotating shaft, and sealing bearings are connected among the auxiliary water outlet pipe, the auxiliary water return pipe and the auxiliary rotating shaft.

By adopting the technical scheme, in the extrusion process, because the calcium zinc stabilizer just discharged from the stirring kettle is remained with residual temperature, namely the calcium zinc stabilizer is still pasty fluid, and the calcium zinc stabilizer can be extruded into a flake shape while being cooled into a solid state by the form of extruding and cooling at the same time. And the driving component can drive the material distributing hopper to realize reciprocating motion along the length direction of the guide rail, so that the materials leaked from the material distributing hopper can be more uniformly spread in the extrusion gap, more materials can be extruded in unit time, the working efficiency is improved, and the abrasion of the central areas of the main compression roller and the auxiliary compression roller is reduced.

The utility model discloses further set up to: the driving assembly comprises a driving motor fixed on the upper side of the rack, a connecting rod fixed on an output shaft of the driving motor, a sliding sleeve rotatably connected to the end part of the connecting rod and having a movement track in a circular shape, a swing rod rotatably connected to the rack at one end, and a compensating rod rotatably connected to the other end of the swing rod and the sliding part at the two ends respectively, wherein the sliding sleeve is sleeved on the periphery of the swing rod in a sliding manner.

Through adopting above-mentioned technical scheme, driving motor can drive the sliding sleeve and realize circular motion to drive the pendulum rod reciprocating swing, thereby drive slider along the reciprocating sliding of guide rail length direction.

The utility model discloses further set up to: the main water return pipe and the auxiliary water return pipe are both communicated with the same side of the cooling water tank, and the water supply pipe and the main water return pipe are respectively communicated with two opposite sides of the cooling water tank.

Through adopting above-mentioned technical scheme, the high temperature water of backward flow can not be immediately followed the interior discharge of coolant tank to cooling efficiency has been guaranteed. After cooling for a period of time, the temperature of the cooling water in the whole box needs to be lowered again, and the extrusion cooling operation is carried out.

The utility model discloses further set up to: install main scraping material piece and vice scraping material piece in the frame, the edge butt of main scraping material piece in the periphery of main compression roller, the edge butt of vice scraping material piece in the periphery of vice compression roller.

Through adopting above-mentioned technical scheme, the main tablet and the vice tablet of scraping can be scraped the material respectively and handle main compression roller periphery and vice compression roller periphery to prevent the material adhesion in main compression roller or vice compression roller periphery and carry out the extruded condition again, because the material extrudees again and will lead to the reduction of the extrusion output in the unit interval, machining efficiency step-down.

The utility model discloses further set up to: the main scraping sheet and the auxiliary scraping sheet can be detachably connected to the rack.

Through adopting above-mentioned technical scheme to the convenience is scraped the tablet and is dismantled, is changed vice scraping material piece to main.

The utility model discloses further set up to: the machine frame comprises an underframe, a main mounting frame fixed on the upper side of the underframe and an auxiliary mounting frame fixed on the upper side of the underframe, wherein a main compression roller is rotatably connected into the main mounting frame, and an auxiliary compression roller is rotatably connected into the auxiliary mounting frame; two baffles are fixedly connected between the main mounting frame and the auxiliary mounting frame, the two baffles are positioned on two sides of the distributing hopper along the length direction of the guide rail, and the baffles are positioned above the main compression roller and the auxiliary compression roller.

Through adopting above-mentioned technical scheme, the baffle is used for reducing the probability that calcium zinc stabilizer material flows from extrusion clearance both ends to reduce the waste of material.

The utility model discloses further set up to: the power assembly comprises a main gear fixedly sleeved on the periphery of the main rotating shaft, an auxiliary gear fixedly sleeved on the periphery of the auxiliary rotating shaft and a power motor arranged on one side of the rack, the main gear is externally meshed with the auxiliary gear, a first belt pulley is fixed on the periphery of an output shaft of the power motor, a second belt pulley is fixed on the periphery of the main rotating shaft, and a power belt is connected outside the first belt pulley and the second belt pulley.

Through adopting above-mentioned technical scheme, belt drive's form can provide overload protection for motor power, and when the dead main compression roller of foreign matter card and vice compression roller, the belt will produce the phenomenon of skidding because the load is too big to prevent motor power overload damage, and protection master gear and pinion.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the extrusion process, as the calcium zinc stabilizer just discharged from the stirring kettle is remained with residual temperature, namely the calcium zinc stabilizer is still pasty fluid, the calcium zinc stabilizer can be extruded into fragments while being cooled into solid state by the way of extruding and cooling at the same time;

2. the driving assembly in the scheme can drive the material distribution hopper to realize reciprocating movement along the length direction of the guide rail, so that materials leaked from the material distribution hopper can be more uniformly paved in the extrusion gap, more materials can be extruded in unit time, the working efficiency is improved, and the abrasion of the central areas of the main compression roller and the auxiliary compression roller is reduced;

3. in this scheme, the main tablet of scraping and the vice tablet of scraping can improve the extrusion output to improve machining efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is another view structure diagram of the present embodiment.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic mechanism diagram of the gantry of fig. 1.

FIG. 5 is a sectional view of the main pressure roller connected to the main rotary shaft.

FIG. 6 is a sectional view showing the connection of the sub-pressure roller and the sub-rotation shaft.

In the figure, 1, a frame; 11. a chassis; 12. a main mounting frame; 13. a secondary mounting bracket; 14. a conveyor belt; 15. a transfer motor; 16. a baffle plate; 17. a main scraping sheet; 18. a secondary scraping sheet; 2. a main press roll; 21. a main rotating shaft; 22. a main cavity; 23. a main through hole; 3. a secondary compression roller; 31. an auxiliary rotating shaft; 32. a secondary cavity; 33. a secondary through hole; 4. a power assembly; 41. a main gear; 42. a pinion gear; 43. a power motor; 44. a first pulley; 45. a second pulley; 46. a power belt; 5. a distributing hopper; 51. a guide rail; 52. a slider; 6. a drive assembly; 61. a drive motor; 62. a connecting rod; 63. a sliding sleeve; 64. a swing rod; 65. a compensation lever; 7. a cooling water tank; 71. a water pump; 72. a water supply pipe; 73. a main water outlet pipe; 74. an auxiliary water outlet pipe; 75. a primary water return pipe; 76. and an auxiliary water return pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, for the utility model discloses a two compression roller tablet presses for calcium zinc stabilizer, including frame 1, frame 1 includes: the device comprises a base frame 11, a main mounting frame 12 fixed on the upper side of the base frame 11 and an auxiliary mounting frame 13 fixed on the upper side of the base frame 11, wherein a conveyor belt 14 and a conveyor motor 15 for driving the conveyor belt 14 to move are mounted on the base frame 11. The main mounting frame 12 and the auxiliary mounting frame 13 are both approximately in a door shape, the main compression roller 2 is arranged on the rotating frame in the main mounting frame 12, the auxiliary compression roller 3 is arranged on the rotating frame in the auxiliary mounting frame 13, the central axis of the main compression roller 2 is parallel to the central axis of the auxiliary compression roller 3, and the power assembly 4 used for driving the main rotating shaft 21 and the auxiliary rotating shaft 31 to be reversely rotated is installed on the rack 1.

A gap between the main compression roller 2 and the auxiliary compression roller 3 is an extrusion gap, a material distribution hopper 5 is arranged above the extrusion gap, and the material distribution hopper 5 is positioned between the main mounting frame 12 and the auxiliary mounting frame 13; a group of guide rails 51 are fixedly arranged on the upper sides of the main mounting frame 12 and the auxiliary mounting frame 13, and the length direction of the guide rails 51 is parallel to the axial direction of the main press roll 2; a block-shaped sliding piece 52 is fixed on both sides of the material distributing hopper 5, and the two sliding pieces 52 are respectively and slidably arranged on the upper sides of a group of guide rails 51; a group of driving assemblies 6 are mounted on the upper sides of the main mounting frame 12 and the auxiliary mounting frame 13, and the two groups of driving assemblies 6 can move synchronously and drive the nearby sliding piece 52 to slide along the length direction of the guide rail 51.

Referring to fig. 2 and 3, the driving assembly 6 includes: the driving motor 61 is fixed on the upper side of the main mounting frame 12 or the upper side of the auxiliary mounting frame 13, the connecting rod 62 is fixed on an output shaft of the driving motor 61, the sliding sleeve 63 is rotatably connected to the end portion of the connecting rod 62 and the movement track of the sliding sleeve is circular, one end of the sliding sleeve is rotatably connected to the swing rod 64 on the rack 1, the two ends of the sliding sleeve are respectively rotatably connected to the other end of the swing rod 64 and the compensating rod 65 on the sliding piece 52, and the sliding. The driving motor 61 can drive the sliding sleeve 63 to realize circular motion so as to drive the swing rod 64 to swing in a reciprocating manner, so that the sliding piece 52 is driven to slide in a reciprocating manner along the length direction of the guide rail 51, finally, materials leaked from the material distributing hopper 5 can be uniformly paved in the extrusion gap, more materials can be extruded in unit time, the working efficiency is improved, and the abrasion of the central areas of the main compression roller 2 and the auxiliary compression roller 3 is reduced.

Referring to fig. 1 and 2, two coaxial main rotating shafts 21 are fixedly connected to two ends of the main pressure roller 2, the main rotating shafts 21 are rotatably erected in the main mounting frame 12, two coaxial auxiliary rotating shafts 31 are fixedly connected to two ends of the auxiliary pressure roller 3, and the auxiliary rotating shafts 31 are rotatably erected in the auxiliary mounting frame 13. The power assembly 4 includes: the main gear 41 is fixedly sleeved on the periphery of the main rotating shaft 21, the pinion 42 is fixedly sleeved on the periphery of the pinion 31, and the power motor 43 is installed on one side of the rack 1, wherein the power motor 43 can be fixed with the rack 1 through a plate or directly installed on the ground through bolts, the main gear 41 is externally meshed with the pinion 42, and the transmission ratio of the main gear 41 to the pinion 42 is 1: 1; a first belt pulley 44 is fixed on the periphery of an output shaft of the power motor 43, a second belt pulley 45 is fixed on the periphery of the main rotating shaft 21, and a power belt 46 is connected outside the first belt pulley 44 and the second belt pulley 45.

It should be noted that the belt transmission can provide overload protection for the power motor 43, so that when the foreign matter blocks the main pressure roller 2 and the sub pressure roller 3, the belt slips due to the excessive load, thereby preventing the power motor 43 from being damaged by overload, and protecting the main gear 41 and the sub gear 42.

The main compression roller 2 and the auxiliary compression roller 3 are respectively internally provided with a main cavity 22 (see fig. 5) and an auxiliary cavity 32 (see fig. 6), a main through hole 23 (see fig. 5) is formed in the main rotating shaft 21 along the axial direction, the main through hole 23 is communicated with the main cavity 22, an auxiliary through hole 33 (see fig. 5) is formed in the auxiliary rotating shaft 31 along the axial direction, and the auxiliary through hole 33 is communicated with the auxiliary cavity 32. A cooling water tank 7 is arranged on one side of the rack 1, a water pump 71 is mounted on the cooling water tank 7, a water supply pipe 72 is connected between the water pump 71 and the cooling water tank 7, a main water outlet pipe 73 is connected to a water outlet of the water pump 71, one end of the main water outlet pipe 73 is communicated into the main through hole 23 of one of the main rotating shafts 21, an auxiliary water outlet pipe 74 is communicated with the peripheral wall of the main water outlet pipe 73, and one end of the auxiliary water outlet pipe 74 is communicated into the auxiliary through hole 33 of one of the auxiliary rotating shafts; a main water return pipe 75 is communicated between the main through hole 23 of the other main rotating shaft 21 and the cooling water tank 7, and an auxiliary water return pipe 76 is communicated between the auxiliary through hole 33 of the other auxiliary rotating shaft 31 and the cooling water tank 7; sealed bearings are connected between the main water outlet pipe 73, the main water return pipe 75 and the main rotating shaft 21, and sealed bearings are connected between the auxiliary water outlet pipe 74, the auxiliary water return pipe 76 and the auxiliary rotating shaft 31. And the main water return pipe 75 and the sub water return pipe 76 are both communicated with the same side of the cooling water tank 7, and the water supply pipe 72 and the main water return pipe 75 are respectively communicated with opposite sides of the cooling water tank 7.

It is worth to be noted that, in the extrusion process, because the calcium zinc stabilizer just discharged from the stirring kettle has residual temperature, namely the calcium zinc stabilizer is still pasty fluid, the calcium zinc stabilizer can be extruded into a flake shape while being cooled to be solid by extrusion and temperature reduction. And because the water return end and the water outlet end of the cooling water tank 7 are arranged on two sides, the high-temperature water which flows back cannot be immediately discharged from the cooling water tank 7, thereby ensuring the cooling efficiency. After cooling for a period of time, the temperature of the cooling water in the whole box needs to be lowered again, and the extrusion cooling operation is carried out.

Referring to fig. 4, two baffles 16 are fixedly connected between the main mounting frame 12 and the auxiliary mounting frame 13, the two baffles 16 are positioned at two sides of the distribution hopper 5 along the length direction of the guide rail 51, and the baffles 16 are positioned above the main compression roller 2 and the auxiliary compression roller 3 (see fig. 1). Baffle 16 is used for reducing the probability that calcium zinc stabilizer material flows out from extrusion clearance both ends to reduce the waste of material.

A main scraping sheet 17 and an auxiliary scraping sheet 18 are mounted on the frame 1, the edge of the main scraping sheet 17 abuts against the periphery of the main press roller 2 (see fig. 2), and the edge of the auxiliary scraping sheet 18 abuts against the periphery of the auxiliary press roller 3 (see fig. 2). The main scraping sheet 17 and the auxiliary scraping sheet 18 are both connected to the frame 1 through bolts, so that the main scraping sheet 17 and the auxiliary scraping sheet 18 can be conveniently detached and replaced.

The implementation principle of the embodiment is as follows: in the extrusion process, because the calcium zinc stabilizer just discharged from the stirring kettle is remained with residual temperature, namely the calcium zinc stabilizer is still pasty fluid, the calcium zinc stabilizer can be extruded into a flake shape while being cooled into a solid state by the way of extruding and cooling at the same time. And, drive assembly 6 can drive and divide hopper 5 to realize reciprocating motion along guide rail 51 length direction to make the material that leaks down on dividing hopper 5 more even shop in the extrusion clearance, then can extrude more materials in the unit interval, improved work efficiency, reduced the wearing and tearing in main compression roller 2 and the regional centre of secondary compression roller 3 moreover.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A double-compression-roller tablet press for a calcium-zinc stabilizer comprises a rack (1), wherein a main compression roller (2) and an auxiliary compression roller (3) are arranged in the rack (1) in parallel, two ends of the main compression roller (2) are fixedly connected with two coaxial main rotating shafts (21), the main rotating shafts (21) are rotatably erected on the rack (1), two ends of the auxiliary compression roller (3) are fixedly connected with two coaxial auxiliary rotating shafts (31), the auxiliary rotating shafts (31) are rotatably erected on the rack (1), and a power assembly (4) for driving the main rotating shafts (21) and the auxiliary rotating shafts (31) to be reversely rotated is installed on the rack (1); the method is characterized in that: the gap between the main compression roller (2) and the auxiliary compression roller (3) is an extrusion gap, a material distribution hopper (5) is arranged above the extrusion gap, two groups of guide rails (51) are mounted on the upper side of the rack (1), the two groups of guide rails (51) are arranged on two sides of the material distribution hopper (5) in rows, a sliding part (52) is fixed on each of two sides of the material distribution hopper (5), the two sliding parts (52) are respectively connected to the group of guide rails (51) in a sliding manner, and the sliding direction of the sliding part (52) is parallel to the axial direction of the main compression roller (2); a driving component (6) for driving the sliding part (52) to slide is arranged on the frame (1); a main cavity (22) and an auxiliary cavity (32) are respectively arranged in the main compression roller (2) and the auxiliary compression roller (3), a main through hole (23) is formed in the main rotating shaft (21) along the axial direction, the main through hole (23) is communicated with the main cavity (22), an auxiliary through hole (33) is formed in the auxiliary rotating shaft (31) along the axial direction, and the auxiliary through hole (33) is communicated with the auxiliary cavity (32); a cooling water tank (7) is arranged on one side of the rack (1), a water pump (71) is mounted on the cooling water tank (7), a water supply pipe (72) is connected between the water pump (71) and the cooling water tank (7), a main water outlet pipe (73) is connected with a water outlet of the water pump (71), one end of the main water outlet pipe (73) is communicated into a main through hole (23) of one of the main rotating shafts (21), an auxiliary water outlet pipe (74) is communicated with the peripheral wall of the main water outlet pipe (73), and one end of the auxiliary water outlet pipe (74) is communicated into an auxiliary through hole (33) of one of the auxiliary rotating shafts (31); a main water return pipe (75) is communicated between the main through hole (23) of the other main rotating shaft (21) and the cooling water tank (7), and an auxiliary water return pipe (76) is communicated between the auxiliary through hole (33) of the other auxiliary rotating shaft (31) and the cooling water tank (7); sealing bearings are connected among the main water outlet pipe (73), the main water return pipe (75) and the main rotating shaft (21), and sealing bearings are connected among the auxiliary water outlet pipe (74), the auxiliary water return pipe (76) and the auxiliary rotating shaft (31).

2. A dual compression roller tablet press for a calcium zinc stabilizer according to claim 1 wherein: the driving assembly (6) comprises a driving motor (61) fixed on the upper side of the rack (1), a connecting rod (62) fixed on an output shaft of the driving motor (61), a sliding sleeve (63) rotatably connected to the end of the connecting rod (62) and having a movement track in a circular shape, a swing rod (64) rotatably connected to the rack (1) at one end, and a compensating rod (65) with two ends rotatably connected to the other end of the swing rod (64) and the sliding part (52) respectively, wherein the sliding sleeve (63) is slidably sleeved on the periphery of the swing rod (64).

3. A dual compression roller tablet press for a calcium zinc stabilizer according to claim 1 wherein: the main water return pipe (75) and the auxiliary water return pipe (76) are both communicated with the same side of the cooling water tank (7), and the water supply pipe (72) and the main water return pipe (75) are respectively communicated with two opposite sides of the cooling water tank (7).

4. A dual compression roller tablet press for a calcium zinc stabilizer according to claim 1 wherein: the machine frame (1) is provided with a main material scraping sheet (17) and an auxiliary material scraping sheet (18), the edge of the main material scraping sheet (17) is abutted to the periphery of the main pressing roller (2), and the edge of the auxiliary material scraping sheet (18) is abutted to the periphery of the auxiliary pressing roller (3).

5. A dual compression roller tablet press for Ca-Zn stabilizer according to claim 4 wherein: the main scraping material piece (17) and the auxiliary scraping material piece (18) can be detachably connected to the frame (1).

6. A dual compression roller tablet press for a calcium zinc stabilizer according to claim 1 wherein: the machine frame (1) comprises an underframe (11), a main mounting frame (12) fixed on the upper side of the underframe (11) and an auxiliary mounting frame (13) fixed on the upper side of the underframe (11), the main compression roller (2) is rotatably connected into the main mounting frame (12), and the auxiliary compression roller (3) is rotatably connected into the auxiliary mounting frame (13); two baffles (16) are fixedly connected between the main mounting frame (12) and the auxiliary mounting frame (13), the two baffles (16) are positioned on two sides of the distributing hopper (5) along the length direction of the guide rail (51), and the baffles (16) are positioned above the main compression roller (2) and the auxiliary compression roller (3).

7. A dual compression roller tablet press for a calcium zinc stabilizer according to claim 1 wherein: the power assembly (4) comprises a main gear (41) fixedly sleeved on the periphery of the main rotating shaft (21), an auxiliary gear (42) fixedly sleeved on the periphery of the auxiliary rotating shaft (31) and a power motor (43) installed on one side of the rack (1), wherein the main gear (41) is externally meshed with the auxiliary gear (42), a first belt pulley (44) is fixed on the periphery of an output shaft of the power motor (43), a second belt pulley (45) is fixed on the periphery of the main rotating shaft (21), and a power belt (46) is connected to the first belt pulley (44) and the second belt pulley (45) externally.