CN211054492U

CN211054492U - Tablet press capable of pressing explosive powder

Info

Publication number: CN211054492U
Application number: CN201921077740.XU
Authority: CN
Inventors: 赵平德; 严学生
Original assignee: Shanghai Tianhe Pharmaceutical Machinery Co ltd
Current assignee: Shanghai Tianhe Pharmaceutical Machinery Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-07-21
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a tablet press capable of pressing explosive powder, which relates to the field of tablet presses and provides the following proposal aiming at the problems of low safety, large operation difficulty and high processing cost of the existing tablet press, the device comprises a mounting frame, wherein a positive and negative motor is fixedly mounted at the upper end of the mounting frame through a mounting plate, a first screw rod is fixedly connected with the bottom end of a power output shaft of the positive and negative motor, the lower end of the first screw rod penetrates through the mounting frame, and extends to the inner side of the mounting frame, a first ball sliding block is arranged on the first screw rod through a ball, the bottom end of the mounting rack is rotatably provided with a second screw rod through a bearing, the top end of the second screw rod penetrates through the mounting rack, and extend to inside the mounting bracket, install second ball slider through the ball on the second lead screw, the utility model discloses the security is good, and easy operation is convenient, and low in manufacturing cost is fit for using widely.

Description

Tablet press capable of pressing explosive powder

Technical Field

The utility model relates to a tablet press field especially relates to a can suppress tablet press of explosive powder.

Background

The tablet press is mainly used for tablet process research in the pharmaceutical industry. The existing tablet press has low safety, is easy to explode when pressing some explosive powder, has high operation difficulty and high processing cost, and further provides the tablet press capable of pressing the explosive powder.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of can suppress tablet press of explosive powder has solved current tablet press security and has hanged down, and the operation degree of difficulty is big, problem that the processing cost is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tablet press capable of pressing explosive powder comprises a mounting frame, wherein a positive and negative motor is fixedly mounted at the upper end of the mounting frame through a mounting plate, a first screw rod is fixedly connected to the bottom end of a power output shaft of the positive and negative motor, the lower end of the first screw rod penetrates through the mounting frame and extends to the inner side of the mounting frame, a first ball slide block is mounted on the first screw rod through balls, a second screw rod is rotatably mounted at the bottom end of the mounting frame through bearings, the top end of the second screw rod penetrates through the mounting frame and extends into the mounting frame, a second ball slide block is mounted on the second screw rod through balls, a second pressing die and a first pressing die are fixedly mounted at the ends, close to each other, of the first ball slide block and the second ball slide block respectively through supporting rods, a pressing head is fixedly mounted at the lower end of the second, the mounting bracket inner wall has explosion-proof shell through installation pole fixed mounting, and explosion-proof shell is located the first embossing mold utensil and the second embossing mold utensil outside, be provided with cold water in the explosion-proof shell, the mounting bracket rear end is rotated through a plurality of bearing frames and is installed the transmission shaft.

Preferably, both ends are fixed mounting respectively about first ball slider and the second ball slider have two second slide bars and two first slide bars, and two second slide bar and first slide bar all through slide rail and mounting bracket inner wall sliding connection in vertical direction.

Preferably, the upper end and the lower end of the explosion-proof shell are respectively fixedly installed and communicated with a water inlet pipe and a water outlet pipe, and pipe covers are arranged on the water inlet pipe and the water outlet pipe.

Preferably, four supporting legs are symmetrically and fixedly mounted on the left side and the right side of the lower end of the mounting frame.

Preferably, the thread pitches of the first screw rod and the second screw rod are the same, and the thread turning directions are opposite.

Preferably, both ends are fixed cover respectively about the transmission shaft and are equipped with third drive wheel and fourth drive wheel, and the fourth drive wheel is located the third drive wheel below, the fixed cover in first lead screw upper end is equipped with first drive wheel, the fixed cover in second lead screw bottom is equipped with the second drive wheel, first drive wheel is connected with the third drive wheel through first drive belt, the second drive wheel is connected with the fourth drive wheel through the second drive belt.

The utility model has the advantages that: the powder is pressed through the mutual matching arrangement of the first pressing die, the second pressing die, the pressing head and the placing groove; through the mutual matching arrangement of the positive and negative motors, the first screw rod, the second screw rod, the first ball slider, the second ball slider, the transmission shaft, the first transmission wheel, the second transmission wheel, the third transmission wheel and the fourth transmission wheel, the powder pressing can be provided with driving force for the first pressing die and the second pressing die, and the degree of automation of the powder pressing machine is greatly improved through a mechanical linkage mode, the operation steps are simplified, and the processing cost is reduced; through setting up explosion-proof shell and cold water, can realize adding man-hour to explosive powder, play explosion-proof effect, improve greatly the utility model discloses a security.

The utility model discloses the security is good, and easy operation is convenient, and low in manufacturing cost is fit for using widely.

Drawings

Fig. 1 is a schematic structural diagram of a tablet press machine capable of pressing explosive powder according to the present invention.

Fig. 2 is the schematic view of the local structure at the explosion-proof shell of the tablet press capable of pressing explosive powder provided by the utility model.

Fig. 3 is a left side partial view of a mounting frame of a tablet press capable of pressing explosive powder according to the present invention.

Reference numbers in the figures: 1 first screw rod, 2 first transmission wheels, 3 first ball slide blocks, 4 explosion-proof shells, 5 second transmission wheels, 6 supporting legs, 7 second screw rods, 8 second ball slide blocks, 9 first slide rods, 10 supporting rods, 11 first pressing dies, 12 mounting rods, 13 second pressing dies, 14 second slide rods, 15 mounting frames, 16 mounting plates, 17 pressing heads, 18 placing grooves, 19 cold water, 20 third transmission wheels, 21 bearing seats, 22 transmission shafts, 23 fourth transmission wheels, 24 positive and negative motors, 25 first transmission belts and 26 second transmission belts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a tablet press capable of pressing explosive powder comprises a mounting frame 15, a positive and negative motor 24 is fixedly mounted at the upper end of the mounting frame 15 through a mounting plate 16, a first screw 1 is fixedly connected to the bottom end of a power output shaft of the positive and negative motor 24, the lower end of the first screw 1 penetrates through the mounting frame 15 and extends to the inner side of the mounting frame 15, a first ball slider 3 is mounted on the first screw 1 through balls, the first screw 1 can drive the first ball slider 3 to move up and down under the action of threads, a second screw 7 is rotatably mounted at the bottom end of the mounting frame 15 through a bearing, the top end of the second screw 7 penetrates through the mounting frame 15 and extends to the inside of the mounting frame 15, a second ball slider 8 is mounted on the second screw 7 through balls, the second screw 7 can drive the second ball slider 8 to move up and down under the action, first ball slider 3 and second ball slider 8 are close to one end each other and have second embossing mold 13 and first embossing mold 11 through bracing piece 10 fixed mounting respectively, 13 lower extreme fixed mounting of second embossing mold has pressure head 17, standing groove 18 has been seted up to 11 upper ends of first embossing mold, and pressure head 17 and standing groove 18 mutually support, can carry out the preforming, there is explosion-proof shell 4 in the mounting bracket 15 inner wall through installation pole 12 fixed mounting, and explosion-proof shell 4 is located the first embossing mold 11 and the second embossing mold 13 outside, can play explosion-proof effect, be provided with cold water 19 in the explosion-proof shell 4, be convenient for the cooling absorbs the heat, mounting bracket 15 rear end rotates through a plurality of bearing frames 21 and installs transmission shaft 22, and transmission shaft 22 can steady operation on a plurality of bearing frames 21.

The left and right ends of the first ball sliding block 3 and the second ball sliding block 8 are respectively fixedly provided with two second sliding rods 14 and two first sliding rods 9, the two second sliding rods 14 and the first sliding rods 9 are connected with the inner wall of the mounting frame 15 in a sliding manner in the vertical direction through sliding rails, the moving stability of the first ball sliding block 3 and the second ball sliding block 8 can be improved, the first ball sliding block 3 and the second ball sliding block 8 can also be prevented from rotating, the upper end and the lower end of the explosion-proof shell 4 are respectively fixedly arranged and communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are respectively provided with a pipe cover, the design is convenient for replacing cold water 19 in the explosion-proof shell 4 or using circulating water, the refrigeration and explosion-proof effects are further improved, the left and right sides of the lower end of the mounting frame 15 are symmetrically and fixedly provided with four supporting legs, first lead screw 1 is the same and the screw thread direction of rotation is opposite with 7 screw thread pitches of second lead screw, and this design can realize

first ball slider

3 and 8 simultaneous reverse translation of second ball slider, and then accomplishes the preforming and realizes that pressure head 17 separates with standing groove 18, the fixed cover is equipped with third drive wheel 20 and fourth drive wheel 23 respectively in both ends about transmission shaft 22, and fourth drive wheel 23 is located third drive wheel 20 below, the fixed cover of first lead screw 1 upper end is equipped with first drive wheel 2, the fixed cover of 7 bottoms of second lead screw is equipped with second drive wheel 5, first drive wheel 2 is connected with third drive wheel 20 through first drive belt 25, second drive wheel 5 is connected with fourth drive wheel 23 through second drive belt 26, and this design realizes the linkage of first lead screw 1 and second lead screw 7, has improved the utility model discloses degree of automation.

Example (b): firstly, putting powder to be pressed into a placing groove 18, then starting a positive and negative motor 24, wherein an output shaft of the positive and negative motor 24 rotates in a positive direction to drive a first screw rod 1 to rotate, the rotating first screw rod 1 drives a transmission shaft 22 to rotate through a first transmission wheel 2, a third transmission wheel 20 and a first transmission belt 25, the rotating transmission shaft 22 drives a second screw rod 7 to rotate through a second transmission wheel 5, a fourth transmission wheel 23 and a second transmission belt 26, the rotating first screw rod 1 and the rotating second screw rod 7 drive a second pressing mold 13 and a first pressing mold 11 to move in a reverse direction simultaneously, the first pressing mold 11 and the second pressing mold 13 which move inwards firstly enter an explosion-proof shell 4, then a pressing head 17 is pressed into the placing groove 18 to press the powder in the placing groove 18, after the processing is finished, starting the positive and negative motor 24 again to rotate an output shaft of the positive and negative motor 24 in a reverse direction, and then drive first embossing

mold utensil

11 and 13 phase separations of second embossing mold utensil, and leave in the explosion-proof shell 4, the staff will suppress the good powder of pressure take out from standing groove 18 can, through setting up explosion-proof shell 4, can avoid when suppressing some explosive powder, the explosion injury that the powder produced keeps out, and the explosive powder when accessible cold water 19 is to the suppression cools down, avoid explosive powder high temperature when the suppression and arouse the explosion, and then the security has been improved, and change cold water 19 through inlet tube and outlet pipe, perhaps use the circulating water to the external water source of inlet tube and the external water pipe of outlet pipe, the cooling effect is good, and the security is high. The powder is pressed through the mutual matching arrangement of the first pressing die 11, the second pressing die 13, the pressing head 17 and the placing groove 18; through the mutual matching arrangement of the positive and negative motors 24, the first screw rod 1, the second screw rod 7, the first ball slide block 3, the second ball slide block 8, the transmission shaft 22, the first transmission wheel 2, the second transmission wheel 5, the third transmission wheel 20 and the fourth transmission wheel 23, the powder pressing can be provided with driving force for the first pressing die 11 and the second pressing die 13, and the degree of automation of the powder pressing machine is greatly improved through a mechanical linkage mode, the operation steps are simplified, and the processing cost is reduced; through setting up explosion-proof shell 4 and cold water 19, can realize adding man-hour to explosive powder, play explosion-proof effect, improve greatly the utility model discloses a security. The utility model discloses the security is good, and easy operation is convenient, and low in manufacturing cost is fit for using widely.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can suppress tablet press of explosive powder, includes mounting bracket (15), its characterized in that, mounting bracket (15) upper end is through mounting panel (16) fixed mounting have positive and negative motor (24), positive and negative motor (24) power output shaft bottom fixedly connected with first lead screw (1), mounting bracket (15) are passed to first lead screw (1) lower extreme to it is inboard to extend to mounting bracket (15), install first ball slider (3) through the ball on first lead screw (1), second lead screw (7) are installed through the bearing rotation in mounting bracket (15) bottom, mounting bracket (15) are passed on second lead screw (7) top, and extend to inside mounting bracket (15), install second ball slider (8) through the ball on second lead screw (7), first ball slider (3) and second ball slider (8) are close to one end each other and have second embossing mold (13) through bracing piece (10) fixed mounting respectively ) And first embossing mold utensil (11), second embossing mold utensil (13) lower extreme fixed mounting has pressure head (17), standing groove (18) have been seted up to first embossing mold utensil (11) upper end, mounting bracket (15) inner wall has explosion-proof shell (4) through installation pole (12) fixed mounting, and explosion-proof shell (4) are located first embossing mold utensil (11) and second embossing mold utensil (13) outside, be provided with cold water (19) in explosion-proof shell (4), mounting bracket (15) rear end is rotated through a plurality of bearing frames (21) and is installed transmission shaft (22).

2. The tablet press for pressing explosive powders according to claim 1, wherein two second slide bars (14) and two first slide bars (9) are fixedly mounted at the left and right ends of the first ball slide block (3) and the second ball slide block (8), respectively, and the two second slide bars (14) and the first slide bars (9) are slidably connected with the inner wall of the mounting frame (15) in the vertical direction through slide rails.

3. The tablet press capable of pressing explosive powder according to claim 1, wherein the upper end and the lower end of the explosion-proof housing (4) are respectively fixedly installed and communicated with a water inlet pipe and a water outlet pipe, and pipe covers are arranged on the water inlet pipe and the water outlet pipe.

4. The tablet press for pressing explosive powders according to claim 1, wherein four support legs (6) are symmetrically and fixedly mounted at the left and right sides of the lower end of the mounting frame (15).

5. A tablet press according to claim 1, wherein the first screw (1) and the second screw (7) have the same pitch and opposite direction of thread.

6. The tablet press capable of pressing explosive powder according to claim 1, wherein the upper and lower ends of the transmission shaft (22) are respectively fixedly sleeved with a third transmission wheel (20) and a fourth transmission wheel (23), the fourth transmission wheel (23) is located below the third transmission wheel (20), the upper end of the first screw (1) is fixedly sleeved with a first transmission wheel (2), the bottom end of the second screw (7) is fixedly sleeved with a second transmission wheel (5), the first transmission wheel (2) is connected with the third transmission wheel (20) through a first transmission belt (25), and the second transmission wheel (5) is connected with the fourth transmission wheel (23) through a second transmission belt (26).