Multi-stage tablet press for explosive manufacturing

Abstract

The utility model discloses a multi-stage tablet press for explosive manufacturing. The multi-stage tablet press comprises a base and a tablet pressing box, the base is used for supporting tablet press elements, the tablet pressing box is installed at the bottom of the front portion of the base, and a primary tablet pressing structure, a secondary tablet pressing structure and a static electricity removing structure are arranged in the tablet pressing box; the utility model relates to the technical field of tablet presses, and has the following beneficial effects: by adding the first guide roller group and the second guide roller group in the primary tablet pressing structure and the secondary tablet pressing structure, the sliding friction of explosive raw materials in the conveying process in the mechanism can be converted into rolling friction, the friction between the raw materials and the mechanism can be reduced, and the working efficiency is improved. And meanwhile, the static electricity between the mechanisms is eliminated through the static electricity eliminating structure by utilizing positive and negative ions generated by the static electricity eliminating ion fan, so that the static electricity can be eliminated immediately after being generated by the mechanisms, and the operation safety can be effectively ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet presses, in particular to a multi-stage tablet press for explosive manufacturing. Background Art

[0002] In the process of researching and manufacturing explosives, some colloidal explosives often need to be repeatedly pressed into tablets before use. However, during the pressing process, static electricity is easily generated after friction between the raw materials and the machine, and the explosive raw materials are very likely to be dangerous when encountering static electricity. Utility Model Content

[0003] To achieve the above objectives, the utility model is implemented through the following technical solutions: a multi-stage tablet press for explosive manufacturing, comprising a base and a tablet press box; the base is used to support tablet press components, the tablet press box is installed at the bottom of the front of the base, and the tablet press box is provided with a primary tablet press structure, a secondary tablet press structure and a static electricity removal structure;

[0004] The preliminary tableting structure includes: a feed port, a first driver, a first tableting roller group, a slide plate, a first wheel groove, a first guide roller group and a first guide plate;

[0005] The feed port is opened at the rear of the tablet pressing box, the first tablet pressing roller group is installed above the rear end inside the tablet pressing box, the first driver is installed on the outside of the tablet pressing box and the driving end of the first driver is connected to the rotating shaft of the first tablet pressing roller group, the slide plate is installed at the front end of the first tablet pressing roller group, the wheel groove is opened on the slide plate, the first guide roller group is installed in the wheel groove, and the first guide plate is installed above the slide plate. Through this structure, the explosive can be preliminarily tableted.

[0006] Preferably, the secondary tableting structure comprises: a second driver, a second tableting roller group, a discharging slideway, a second wheel groove, a second guide roller group, a second guide plate, a discharging port, a third driver, a baffle plate and a discharging roller;

[0007] The second tabletting roller group is installed below the front end inside the tabletting box, the second driver is installed outside the tabletting box and the driving end of the second driver is connected to the rotating shaft of the second tabletting roller group, the discharging chute is installed below the second tabletting roller group, the second wheel groove is opened on the discharging chute, the discharging port is opened at the lower front end of the tabletting box, the baffle is installed on the base, the discharging roller is installed on the inner side of the baffle, the third driver is installed on the outer side of the baffle and the output end is connected to the discharging roller. Through this structure, the explosive can be compressed for the second time.

[0008] Preferably, the anti-static structure comprises: an anti-static ion fan, an air outlet, an exhaust head and an air exchange hole;

[0009] The static electricity removal ion fan is installed at the top and bottom of the tablet pressing box, the air outlet tube is installed inside the tablet pressing box and connected to the discharge end of the static electricity removal ion fan, the exhaust heads are distributed in various directions on the surface of the air outlet tube, and the ventilation holes are opened at the top of the tablet pressing box. Through this structure, the static electricity generated by the operation of the internal mechanism of the tablet pressing box can be eliminated.

[0010] Preferably, a controller is provided on the tablet pressing box.

[0011] Preferably, a dust-blocking net is provided in the ventilation hole.

[0012] Preferably, guide rollers are provided at the front ends of the first guide plate and the second guide plate.

[0013] Beneficial Effects

[0014] The multi-stage tablet press for explosive manufacturing has the following beneficial effects:

[0015] In this case, by adding the first guide roller group and the second guide roller group to the primary tablet pressing structure and the secondary tablet pressing structure, the sliding friction of the explosive raw materials during the transmission in the mechanism can be converted into rolling friction, which can reduce the friction between the raw materials and the mechanism. At the same time, the static electricity between the mechanisms is eliminated by using the positive and negative ions generated by the static electricity removal ion fan through the destaticizing structure, so that the static electricity generated in the mechanism will be eliminated immediately, thereby effectively ensuring the safety of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional appearance schematic diagram of a multi-stage tablet press for explosive manufacturing.

[0017] Figure 2 It is a three-dimensional enlarged schematic cross-sectional view of a multi-stage tablet press for explosive manufacturing according to the utility model.

[0018] Figure 3 The utility model is a schematic diagram of a front and cross-sectional view of a multi-stage tablet press for explosive manufacturing.

[0019] Figure 4-5 It is a partially enlarged schematic diagram of the position of the guide rollers of a multi-stage tablet press for explosive manufacturing described in the utility model.

[0020] In the figure: 1, base; 2, tablet box; 3, feed port; 4, first driver; 5, first tablet roller group; 6, slide plate; 7, first wheel groove; 8, first guide roller group; 9, first guide plate; 10, second driver; 11, second tablet roller group; 12, discharge slide; 13, second wheel groove; 14, second guide roller group; 15, second guide plate; 16, discharge port; 17, third driver; 18, baffle; 19, discharge roller; 20, static electricity removal ion fan; 21, air outlet; 22, exhaust head; 23, ventilation hole; DETAILED DESCRIPTION

[0021] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0022] See also Figure 1-5 , the utility model provides a technical solution.

[0023] A multi-stage tablet press for explosive manufacturing, comprising a base 1 and a tablet press box 2; the base 1 is used to support tablet press components, the tablet press box 2 is installed at the front bottom of the base 1, and the tablet press box 2 is provided with a primary tablet press structure, a secondary tablet press structure and a static electricity removal structure;

[0024] The preliminary tableting structure includes: a feed port 3, a first driver 4, a first tableting roller group 5, a slide plate 6, a first wheel groove 7, a first guide roller group 8 and a first guide plate 9;

[0025] The feed port 3 is opened at the rear of the tablet pressing box 2, the first tablet pressing roller group 5 is installed above the rear end inside the tablet pressing box 2, the first driver 4 is installed on the outside of the tablet pressing box 2 and the driving end of the first driver 4 is connected to the rotating shaft of the first tablet pressing roller group 5, the slide plate 6 is installed at the front end of the first tablet pressing roller group 5, the wheel groove is opened on the slide plate 6, the first guide roller group 8 is installed in the wheel groove, and the first guide plate 9 is installed above the slide plate 6.

[0026] It should be noted that when tableting begins, the colloidal explosive raw material is fed in from the feed port 3 at the rear of the tableting box 2, and the first driver 4 is started to drive the first tableting roller group 5 to start rotating, thereby tableting the raw material for the first time. The raw material passing through the first tableting roller group 5 will fall onto the first guide roller group 8 of the slide plate 6 and slide downward with the slope of the slide plate 6. The front end of the raw material can be guided to the next working position through the first guide plate 9.

[0027] As a preferred embodiment, further, the secondary tableting structure includes: a second driver 10, a second tableting roller group 11, a discharge chute 12, a second wheel groove 13, a second guide roller group 14, a second guide plate 15, a discharge port 16, a third driver 17, a baffle 18 and a discharge roller 19;

[0028] The second sheeting roller group 11 is installed at the lower front end inside the sheeting box 2, the second driver 10 is installed at the outer side of the sheeting box 2 and the driving end of the second driver 10 is connected to the rotating shaft of the second sheeting roller group 11, the discharging chute 12 is installed below the second sheeting roller group 11, the second wheel groove 13 is opened on the discharging chute 12, the discharging port 16 is opened at the lower front end of the sheeting box 2, the baffle 18 is installed on the base 1, the discharging roller 19 is installed on the inner side of the baffle 18, and the third driver 17 is installed on the outer side of the baffle 18 and the output end is connected to the discharging roller 19.

[0029] It should be noted that after the second driver 10 can drive the second guide roller group 14 to rotate, the front end of the raw material is guided to the second guide roller group 14 by the first guide plate 9, and then the raw material can be pressed for the second time through the second guide roller group 14. Then the raw material will fall on the second guide roller group 14 and slide toward the discharge port 16 along the slope of the discharge chute 12. The discharge roller 19 is driven to rotate by the second guide plate 15 and the third driver 17 to guide the discharge of the raw material, thereby ensuring smooth discharge of the raw material.

[0030] As a preferred embodiment, further, the anti-static structure includes: an anti-static ion fan 20, an air outlet 21, an exhaust head 22 and an air exchange hole 23;

[0031] The static electricity removal ion blower 20 is installed at the top and bottom of the tablet pressing box 2, the air outlet pipe 21 is installed inside the tablet pressing box 2 and connected to the discharge end of the static electricity removal ion blower 20, the exhaust head 22 is distributed in various directions on the surface of the air outlet pipe 21, and the ventilation hole 23 is opened at the top of the tablet pressing box 2.

[0032] It should be noted that during the tablet pressing process, the static electricity removal ion blower 20 is started to produce positive and negative ions, which are then ejected through the exhaust head 22 on the air outlet tube 21, so that the positive and negative ions are filled in various places inside the tablet pressing box 2. The ventilation holes 23 are used to ensure that the air pressure is balanced when the static electricity removal ion blower 20 is working.

[0033] Preferably, further, the tablet pressing box 2 is provided with a controller.

[0034] It should be noted that the controller is used to facilitate the operation of the control mechanism.

[0035] Preferably, further, a dust-blocking net is provided in the ventilation hole 23 .

[0036] It should be noted that the dust screen is used to prevent dust from entering the box.

[0037] Preferably, further, guide rollers are provided at the front ends of the first guide plate 9 and the second guide plate 15 .

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage tablet press for explosive manufacturing, comprising a base and a tablet press box; the base is used to support tablet press components, and the tablet press box is installed at the front bottom of the base, characterized in that: The tablet pressing box is provided with a primary tablet pressing structure, a secondary tablet pressing structure and a static electricity removal structure; The preliminary tableting structure includes: a feed port, a first driver, a first tableting roller group, a slide plate, a first wheel groove, a first guide roller group and a first guide plate; The feed port is opened at the rear of the tablet pressing box, the first tablet pressing roller group is installed above the rear end inside the tablet pressing box, the first driver is installed on the outside of the tablet pressing box and the driving end of the first driver is connected to the rotating shaft of the first tablet pressing roller group, the slide plate is installed at the front end of the first tablet pressing roller group, the wheel groove is opened on the slide plate, the first guide roller group is installed in the wheel groove, and the first guide plate is installed above the slide plate.

2. A multi-stage tablet press for explosive manufacturing according to claim 1, characterized in that: The secondary tablet pressing structure comprises: a second driver, a second tablet pressing roller group, a discharging slideway, a second wheel groove, a second guide roller group, a second guide plate, a discharging port, a third driver, a baffle plate and a discharging roller; The second sheet pressing roller group is installed below the front end inside the sheet pressing box, the second driver is installed outside the sheet pressing box and the driving end of the second driver is connected to the rotating shaft of the second sheet pressing roller group, the discharging chute is installed below the second sheet pressing roller group, the second wheel groove is opened on the discharging chute, the discharging port is opened at the lower front end of the sheet pressing box, the baffle is installed on the base, the discharging roller is installed on the inner side of the baffle, and the third driver is installed on the outer side of the baffle and the output end is connected to the discharging roller.

3. A multi-stage tablet press for explosive manufacturing according to claim 1, characterized in that: The anti-static structure includes: an anti-static ion fan, an air outlet, an exhaust head and an air exchange hole; The static electricity removal ion blower is installed at the top and bottom of the tablet pressing box, the air outlet is installed inside the tablet pressing box and connected to the discharge end of the static electricity removal ion blower, the exhaust heads are distributed in various directions on the surface of the air outlet, and the ventilation holes are opened at the top of the tablet pressing box.

4. A multi-stage tablet press for explosive manufacturing according to claim 1, characterized in that: The tablet pressing box is provided with a controller.

5. A multi-stage tablet press for explosive manufacturing according to claim 3, characterized in that: A dust blocking net is arranged in the ventilation hole.

6. A multi-stage tablet press for explosive manufacturing according to claim 1, characterized in that: Guide rollers are arranged at the front ends of the first guide plate and the second guide plate.

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