CN221245333U

CN221245333U - Three-roller grinding machine

Info

Publication number: CN221245333U
Application number: CN202322797672.7U
Authority: CN
Inventors: 许峰; 徐建东
Original assignee: Jiangsu Zhongyi Paint Industry Co ltd
Current assignee: Jiangsu Zhongyi Paint Industry Co ltd
Filing date: 2023-10-18
Publication date: 2024-07-02
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a three-roller grinding machine which comprises a machine body, wherein a first transmission box and a second transmission box are respectively arranged on two sides of the top end of the machine body, a first grinding roller, a second grinding roller and a third grinding roller are respectively arranged between the first transmission box and the second transmission box, shielding components are movably arranged on the first transmission box and the second transmission box, two ends of the second grinding roller are respectively and fixedly arranged on the first transmission box and the second transmission box through fixing bolts, two ends of the first grinding roller and the third grinding roller are respectively and fixedly arranged on a first sliding block and a second sliding block, a driving mechanism is movably arranged inside the first sliding block and the second sliding block, a discharging hopper is fixedly arranged at the bottom of the third grinding roller, and a pressing component is fixedly arranged at the bottom of the discharging hopper. The utility model has simple structure and comprehensive functions, and is convenient for the scraper on the discharging funnel to be tightly attached to the bottom of the third grinding roller by arranging the pressing component at the bottom of the discharging funnel.

Description

Three-roller grinding machine

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a three-roller grinding machine.

Background

The three-roller grinder, also called as three-roller mill, is mainly used for manufacturing various sizing agents such as paint, printing ink, pigment and the like, fully mixes solid and liquid materials in raw materials, and is particularly suitable for grinding products with high dispersion viscosity and fine granularity requirements. The three-roller grinder achieves the grinding effect by mutually extruding the surfaces of the three horizontal rollers and rubbing at different speeds. At present, a common three-roller grinder in production mainly comprises an iron frame and three rollers arranged on a bearing seat at the upper end of the frame. The center of the roller is on a straight line, can be horizontally arranged or slightly inclined, and the distance between the rollers is adjustable. However, when the existing three-roller grinder is used for adjusting the grinding rollers at two ends, the two ends of the grinding rollers need to be screwed one by one, so that time and labor are wasted, and the leveling of the grinding rollers cannot be well kept; meanwhile, the scraping knife on the discharging hopper of the existing grinding machine is basically attached to the side wall of the grinding roller, so that the scraping knife is used in a scraping mode, paint on the grinding roller is convenient to scrape off, meanwhile, the scraping knife cannot be attached to the grinding roller effectively after being worn for a long time, and the practicability is low.

Disclosure of utility model

The present utility model is directed to a three-roll grinder, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three-roller grinding machine, includes the organism, a transmission case and No. two transmission cases are installed respectively to the top both sides of organism, a grinding roller, no. two grinding rollers and No. three grinding rollers have been placed respectively between No. one transmission case and No. two transmission cases, equal movable mounting shelters from the subassembly on No. one transmission case and No. two transmission cases, no. two both ends of grinding roller all pass through fixing bolt respectively fixed mounting on a transmission case and No. two transmission cases, a grinding roller and No. three grinding roller's both ends respectively fixed mounting on a slider and No. two sliders, a slider and No. two slider inside movable mounting have actuating mechanism, no. three grinding roller's bottom fixed mounting has the ejection of compact funnel, ejection of compact funnel's bottom fixed mounting has hold-down assembly.

Preferably, the shielding assembly consists of a baffle, a support rod, a limit bolt and an adjusting groove, wherein two semicircular grooves are formed in the bottom of the baffle, and the shielding assembly is tightly attached to a first grinding roller, a second grinding roller and a third grinding roller.

Preferably, one end of the supporting rod is fixedly arranged on the back surface of the baffle plate, an adjusting groove is formed in the supporting rod, and one end of the limiting bolt penetrates through the adjusting groove and is fixedly arranged on the transmission case.

Preferably, the driving mechanism consists of a threaded rod, a transmission rod, a crank, a first conical gear and a second conical gear, wherein one end of the threaded rod is movably arranged on the inner wall of the transmission case, and the crank is fixedly arranged at the other end of the threaded rod.

Preferably, a first conical gear is fixedly arranged on the threaded rod, two ends of the transmission rod are fixedly provided with a second conical gear, and the first conical gear is in meshed transmission connection with the second conical gear.

Preferably, the inside of No. one slider and No. two sliders is provided with reverse thread groove, and wherein all overlaps and carry out meshing transmission connection on the threaded rod, and the bottom is provided with the draw-in groove, places and carries out sliding connection on the organism, and the middle part activity of threaded rod passes No. two abrasive roll's both ends.

Preferably, the compressing assembly comprises a spring, a connecting rod and a nut, wherein one end of the spring is movably connected to the bottom of the discharging hopper through a pin shaft, the other end of the spring is fixedly connected to the nut, a thread groove is formed in the connecting rod, one end of the connecting rod is screwed with the nut, and the other end of the connecting rod is movably connected to the machine body through the pin shaft.

Preferably, the bottom fixedly connected with swinging rod of ejection of compact funnel, wherein fixed mounting has the rotation handle on the swinging rod, and the both ends movable mounting of swinging rod is on the inner wall of organism, and carries out damping spacing connection, and the one end fixed mounting of ejection of compact funnel has the scraper, wherein the scraper carries out ninety degrees perpendicular laminating with No. three grinding rollers and is connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the two sliding blocks are arranged on the machine body in a sliding manner, the first grinding roller and the third grinding roller are respectively arranged in the middle of the sliding blocks, so that the sliding blocks can be used for driving the grinding rollers to move, meanwhile, the reverse thread grooves are formed in the first sliding block and the second sliding block and are sleeved on the threaded rod for meshing transmission connection, so that the two sliding blocks can be correspondingly moved for use under the driving of the threaded rod, the distance between the first grinding roller, the third grinding roller and the second grinding roller can be more conveniently adjusted, and the practicability is more rich.

2. According to the utility model, the scraper is fixedly arranged at one end of the discharging funnel, ninety-degree fitting connection is carried out between the scraper and the third grinding roller, so that better scraping and use of paint on the grinding roller are facilitated, meanwhile, the bottom of the discharging funnel is movably connected with the spring through the pin shaft, the other end of the spring is fixedly provided with the nut, the nut is screwed and connected onto the connecting rod, and meanwhile, the other end of the connecting rod is movably connected onto the machine body through the pin shaft, thus the discharging funnel can be tensioned and limited by the spring, and meanwhile, the tightness of the spring can be adjusted by the nut and the connecting rod.

Drawings

FIG. 1 is a top cross-sectional view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a side view of the slider of the present utility model;

FIG. 4 is a side cross-sectional view of the discharge hopper of the present utility model;

Fig. 5 is a top view of the discharge hopper of the present utility model.

In the figure: 1. a body; 2. a first transmission case; 3. a second transmission case; 4. a first grinding roller; 5. a second grinding roller; 6. a third grinding roller; 7. a shielding assembly; 71. a baffle; 72. a support rod; 73. a limit bolt; 74. an adjustment tank; 8. a first sliding block; 9. a second slide block; 10. a driving mechanism; 101. a threaded rod; 102. a transmission rod; 103. a crank; 104. a first conical gear; 105. a second conical gear; 11. a discharge hopper; 12. a compression assembly; 121. a spring; 122. a connecting rod; 123. a screw cap; 13. a scraper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a three-roller grinding machine, including organism 1, no. one transmission case 2 and No. two transmission cases 3 are installed respectively to the top both sides of organism 1, no. one grinding roller 4 has been placed respectively between No. one transmission case 2 and No. two transmission cases 3, no. two grinding rollers 5 and No. three grinding rollers 6, all movable mounting shelters from subassembly 7 on No. one transmission case 2 and No. two transmission cases 3, wherein shelter from subassembly 7 by baffle 71, bracing piece 72, limit bolt 73 and adjustment tank 74 constitute, wherein baffle 71 bottom is provided with two semicircular grooves, and closely laminate on No. one grinding roller 4, no. two grinding rollers 5 and No. three grinding rollers 6, simultaneously the one end fixed mounting of bracing piece 72 is at the back of baffle 71, wherein be provided with adjustment tank 74 on bracing piece 72, and limit bolt 73's one end passes adjustment tank 74 fixed mounting on the transmission case, so can keep the interval between two baffles 71 through the regulation tank 74, roll and put into spacing use to the coating.

The two ends of the second grinding roller 5 are respectively and fixedly arranged on the first transmission case 2 and the second transmission case 3 through fixing bolts, the two ends of the first grinding roller 4 and the third grinding roller 6 are respectively and fixedly arranged on the first sliding block 8 and the second sliding block 9, a driving mechanism 10 is movably arranged in the first sliding block 8 and the second sliding block 9, the driving mechanism 10 consists of a threaded rod 101, a transmission rod 102, a crank 103, a conical gear 104 and a second conical gear 105, one end of the threaded rod 101 is movably arranged on the inner wall of the transmission case, the crank 103 is fixedly arranged at the other end of the threaded rod 101, meanwhile, the conical gear 104 is fixedly arranged on the threaded rod 101, the two ends of the transmission rod 102 are fixedly provided with the second conical gear 105, the first conical gear 104 is in meshed transmission connection with the second conical gear 105, and the second conical gear 105 is conveniently driven to rotate by the first conical gear 104, and meanwhile, the threaded rod 101 in the first transmission case 2 and the second transmission case 3 on two sides is driven to rotate.

Wherein, the inside of slider 8 and slider 9 No. two is provided with the reverse thread groove, wherein all overlaps and carries out meshing transmission connection on threaded rod 101, and the bottom is provided with the draw-in groove, place and carry out sliding connection on organism 1, and the middle part activity of threaded rod 101 passes No. two grinding roller 5's both ends, no. three grinding roller 6's bottom fixed mounting has ejection of compact funnel 11, the bottom fixedly connected with swinging arms of ejection of compact funnel 11 simultaneously, wherein fixed mounting has the rotation handle on the swinging arms, swinging arms's both ends movable mounting is on organism 1's inner wall, and carry out damping spacing connection, and ejection of compact funnel 11's one end fixed mounting has scraper 13, wherein scraper 13 carries out ninety degrees perpendicular laminating connection with No. three grinding roller 6, thereby can make to keep better scraping effect.

The bottom fixed mounting who goes out ejection of compact funnel 11 has compressing tightly subassembly 12, wherein compressing tightly subassembly 12 comprises spring 121, connecting rod 122 and nut 123, wherein the one end of spring 121 is through round pin axle swing joint in ejection of compact funnel 11's bottom, the other end fixed connection is on nut 123, and be provided with the screw groove on the connecting rod 122, one end is screwed and is connected with nut 123, the other end of connecting rod 122 is through round pin axle swing joint on organism 1, so not only can utilize spring 121 to tighten fixed use to ejection of compact funnel 11, can utilize connecting rod 122 and nut 123 to adjust the elasticity of spring 121 simultaneously and use.

Working principle: the device is transported to a proper position when in use, at the moment, the crank 103 is rotated to drive the threaded rod 101 to rotate, meanwhile, the first conical gear 104 is fixedly arranged on the threaded rod 101, the first conical gear 104 is in meshed transmission connection with the second conical gear 105, meanwhile, the second conical gear 105 is fixedly arranged on the transmission rod 102, the other end of the transmission rod 102 is in transmission connection with the threaded rod 101 in the second transmission box 3, the threaded rod 101 is in meshed transmission connection with the first sliding block 8 and the second sliding block 9, reverse thread grooves are formed in the first sliding block 8 and the second sliding block 9, so that the first sliding block 8 and the second sliding block 9 can be correspondingly moved to use, the first grinding roller 4 and the third grinding roller 6 can be further correspondingly moved towards the second grinding roller 5, the distance between the third grinding rollers is kept, meanwhile, the distance between the two baffle plates 71 is adjusted to use through adjusting the length of the support rods, the paint is prevented from being discharged, meanwhile, a scraper 13 is fixedly arranged at one end of the discharging hopper 11, the scraper 13 is well attached to the bottom of the third grinding roller 6, the bottom of the third grinding roller 6 is kept to the fourth grinding roller, the bottom of the third grinding roller is better, the third grinding roller is better in contact with the fourth grinding roller, the fourth grinding roller is kept at the bottom of the discharging hopper 11, the discharging hopper is better in contact with the discharging hopper, the discharging hopper is kept by the tensioning assembly, the discharging hopper is better 13, the discharging hopper is kept at the bottom 11, the discharging hopper is better the discharging hopper is kept by the best, and the discharging hopper is better, and the discharging hopper is kept by the discharging hopper 11, and the discharging hopper is better and the discharging hopper is kept by the discharging hopper 11 and the discharging hopper is better and the discharging hopper can be better and the discharging roller can be better and the discharging when the discharging roller can be well.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-roller grinder, includes organism (1), no. one transmission case (2) and No. two transmission cases (3) are installed respectively to the top both sides of organism (1), no. one grinding roller (4), no. two grinding rollers (5) and No. three grinding rollers (6), its characterized in that have been placed respectively between No. one transmission case (2) and No. two transmission cases (3): the novel grinding device is characterized in that shielding assemblies (7) are movably mounted on the first transmission case (2) and the second transmission case (3), two ends of the second grinding roller (5) are fixedly mounted on the first transmission case (2) and the second transmission case (3) respectively through fixing bolts, two ends of the first grinding roller (4) and the third grinding roller (6) are fixedly mounted on the first sliding block (8) and the second sliding block (9) respectively, driving mechanisms (10) are movably mounted inside the first sliding block (8) and the second sliding block (9), a discharging hopper (11) is fixedly mounted at the bottom of the third grinding roller (6), and a compacting assembly (12) is fixedly mounted at the bottom of the discharging hopper (11).

2. The three-roll mill according to claim 1, characterized in that: the shielding assembly (7) consists of a baffle (71), a supporting rod (72), a limit bolt (73) and an adjusting groove (74), wherein two semicircular grooves are formed in the bottom of the baffle (71) and are tightly attached to a first grinding roller (4), a second grinding roller (5) and a third grinding roller (6).

3. The three-roll mill according to claim 2, characterized in that: one end of the supporting rod (72) is fixedly arranged on the back surface of the baffle plate (71), an adjusting groove (74) is formed in the supporting rod (72), and one end of the limiting bolt (73) penetrates through the adjusting groove (74) to be fixedly arranged on the transmission case.

4. The three-roll mill according to claim 1, characterized in that: the driving mechanism (10) consists of a threaded rod (101), a transmission rod (102), a crank (103), a first conical gear (104) and a second conical gear (105), wherein one end of the threaded rod (101) is movably mounted on the inner wall of the transmission box, and the crank (103) is fixedly mounted at the other end of the threaded rod.

5. The three-roll mill according to claim 4, wherein: a first conical gear (104) is fixedly arranged on the threaded rod (101), a second conical gear (105) is fixedly arranged at two ends of the transmission rod (102), and the first conical gear (104) is in meshed transmission connection with the second conical gear (105).

6. The three-roll mill according to claim 5, wherein: the inside of slider (8) and slider (9) No. two is provided with reverse thread groove, and wherein all overlaps and carry out the meshing transmission on threaded rod (101) and connect, and the bottom is provided with the draw-in groove, places and carries out sliding connection on organism (1), and the middle part activity of threaded rod (101) passes the both ends of grinding roller (5) No. two.

7. The three-roll mill according to claim 1, characterized in that: the pressing assembly (12) consists of a spring (121), a connecting rod (122) and a nut (123), wherein one end of the spring (121) is movably connected to the bottom of the discharging hopper (11) through a pin shaft, the other end of the spring is fixedly connected to the nut (123), a thread groove is formed in the connecting rod (122), the nut (123) is screwed and connected to one end of the connecting rod, and the other end of the connecting rod (122) is movably connected to the machine body (1) through the pin shaft.

8. The three-roll mill according to claim 1, characterized in that: the bottom fixedly connected with swinging rod of ejection of compact funnel (11), wherein fixed mounting has the rotation handle on the swinging rod, and the both ends movable mounting of swinging rod is on the inner wall of organism (1), and carries out damping spacing connection, and the one end fixed mounting of ejection of compact funnel (11) has scraper (13), wherein scraper (13) carry out ninety degrees perpendicular laminating with No. three grinding roller (6) and are connected.