Pre-pressing device for diamond preparation

Abstract

The utility model discloses a pre-pressing device for diamond preparation. The pre-pressing device comprises a pre-pressing shell and an automatic discharging mechanism, a placement shell is arranged on the bottom wall of the pre-pressing shell, two symmetrically distributed hydraulic rods are arranged on the upper side of the pre-pressing shell, and a pre-pressing seat is arranged between the telescopic ends of the hydraulic rods; the automatic discharging mechanism comprises a scraping plate, an electric push rod and a discharging slope, the scraping plate is slidably connected to the bottom end of the interior of the containing shell, the electric push rod is arranged on the rear side of the pre-pressing shell, the telescopic end of the electric push rod penetrates through the rear wall of the containing shell and is fixedly connected with the rear side of the scraping plate, and the discharging slope is formed in the bottom of a discharging opening of the containing shell. A single-chip microcomputer is arranged on the right side of the pre-pressing shell, the input end of the single-chip microcomputer is electrically connected with an external power source, and the output end of the single-chip microcomputer is electrically connected with the input end of the electric push rod. According to the diamond preparation pre-pressing device, through the transmission element and the elastic element, pre-pressed graphite can be automatically collected, intervention of workers is not needed, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond production technical field, concretely is a kind of diamond preparation pre-pressing device. BACKGROUND

[0002] Diamond is a mineral composed of pure carbon, it is also the hardest substance in nature, diamond needs to carry out pre-pressing operation to its raw material graphite in preparation process, this process is completed by pre-pressing device, in prior art: the patent with authorized publication number CN 219002988 U discloses high thermal conductivity diamond preparation pre-pressing device, including pre-pressing box, the pre-pressing box is fixedly installed with vacuum pump, the vacuum pump is fixedly connected with vacuum pipe, the vacuum pipe is intercommunicated with the inner wall of pre-pressing box, the front end of pre-pressing box is hingedly connected with sealing door, the front end side wall of sealing door is fixedly installed with handle, placing seat is installed in the pre-pressing box, and pre-pressing cavity is formed in the placing seat, hydraulic cylinder is fixedly installed in the pre-pressing box, and the output end of hydraulic cylinder is fixedly installed with fixed plate, the lower end of fixed plate is installed with pressing plate through multiple pressure stabilizing mechanisms, the pressing plate is matched with pre-pressing cavity, the advantage is that: when the pressing plate is pre-pressed to graphite with enough pressure, the pressing plate can move up and down with the deformation of graphite, so that the pre-pressing effect can be effectively ensured, however, graphite is placed in pre-pressing cavity when pre-pressing, pre-pressing cavity adopts rectangular recess design, and the scattered graphite is distributed in pre-pressing cavity after pre-pressing, and staff needs to clean and collect it by means of tool, therefore, we propose a kind of diamond preparation pre-pressing device. UTILITY MODEL CONTENT

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a kind of diamond preparation pre-pressing device, the device can automatically collect the graphite pre-pressed, without staff intervention, convenient to use, can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of diamond preparation pre-pressing device, including pre-pressing shell and automatic discharge mechanism;

[0005] Pre-pressing shell: its bottom wall is equipped with placing shell, the upper side of pre-pressing shell is equipped with two symmetrical distribution hydraulic rods, and one pre-pressing seat is arranged between the telescopic ends of hydraulic rod;

[0006] The automatic discharging mechanism comprises a scraper, an electric push rod and a discharging slope, the scraper is slidably connected to the inner bottom end of the placing shell, the rear side of the pre-pressing shell is provided with the electric push rod, the telescopic end of the electric push rod penetrates through the rear wall of the placing shell and is fixedly connected with the rear side of the scraper, and the bottom of the discharging opening of the placing shell is provided with the discharging slope.

[0007] Further, the right side of the pre-pressing shell is provided with a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected with an external power supply, and the output end of the single-chip microcomputer is electrically connected with the input end of the electric push rod, so that the control of the electric element is facilitated.

[0008] Further, the front left end of the pre-pressing shell is hingedly connected with a closing door through four evenly-distributed hinges, and an observation window is arranged in the middle portion of the closing door, so that the pre-pressing state of the graphite in the diamond preparation pre-pressing device can be observed.

[0009] Further, the automatic discharging mechanism further comprises a blocking plate, telescopic columns and springs, the blocking plate is slidably connected in the sliding groove arranged in the front side wall of the placing shell, five evenly-distributed telescopic columns and springs are arranged between the upper side of the blocking plate and the sliding groove, the springs are movably sleeved with the outer ends of the adjacent telescopic columns, and the compressed elastic force of the springs is used for automatically resetting the discharging opening of the opened blocking plate.

[0010] Further, the automatic discharging mechanism further comprises guide grooves, avoidance adjusting rods and guide slopes, the guide slopes are arranged at the left and right ends of the rear side of the blocking plate respectively, the left and right walls of the placing shell are provided with the guide grooves, the avoidance adjusting rods are slidably connected in the guide grooves, the rear ends of the avoidance adjusting rods are fixedly connected with the scraper, and the avoidance adjusting rods are cooperatively arranged with the guide slopes, so that the blocking plate is opened upward before the scraper contacts the blocking plate in the diamond preparation pre-pressing device.

[0011] Further, the left and right sides of the placing shell are provided with two symmetrically-distributed ceramic heating sheets, the input ends of the ceramic heating sheets are electrically connected with the input end of the single-chip microcomputer, the inside of the diamond preparation pre-pressing device is heated, and the pre-pressing of the graphite is facilitated.

[0012] Further, the bottom wall of the pre-pressing shell is provided with a collecting box, and the collecting box is cooperatively arranged with the discharging slope, so that the pre-pressed graphite in the device is collected and stored.

[0013] Compared with the prior art, the diamond preparation pre-pressing device has the following advantages:

[0014] After the pre-pressing of the diamond raw material graphite is completed, the pre-pressing completed graphite can be automatically collected through the blocking plate, telescopic column, spring, scraper, guide groove, avoidance adjusting rod, guide slope, electric push rod, discharge slope and collection box, without the intervention of staff, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic diagram of the utility model;

[0016] Figure 2 It is a structure schematic diagram of the utility model internal structure;

[0017] Figure 3 It is a structure schematic diagram of the utility model placing shell;

[0018] Figure 4 It is a structure schematic diagram of the utility model placing shell right side;

[0019] Figure 5 It is a structure schematic diagram of the utility model placing shell right side section view;

[0020] Figure 6 It is a structure schematic diagram of the utility model blocking plate.

[0021] In the figure: 1 pre-pressing shell, 2 single-chip microcomputer, 3 closing door, 4 observation window, 5 placing shell, 6 automatic discharge mechanism, 61 blocking plate, 62 telescopic column, 63 spring, 64 scraper, 65 guide groove, 66 avoidance adjusting rod, 67 guide slope, 68 electric push rod, 69 discharge slope, 7 hydraulic rod, 8 pre-pressing seat, 9 ceramic heating sheet, 10 collection box. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-6 The embodiment provides a technical scheme: a diamond preparation pre-pressing device, which comprises a pre-pressing shell 1 and an automatic discharge mechanism 6.

[0024] The bottom wall of the pre-pressing shell 1 is provided with a placing shell 5, the upper side of the pre-pressing shell 1 is provided with two symmetrical hydraulic rods 7, the telescopic ends of the hydraulic rods 7 are provided with a pre-pressing seat 8, the right side of the pre-pressing shell 1 is provided with a single-chip microcomputer 2, the input end of the single-chip microcomputer 2 is electrically connected with an external power supply, the left end of the front side of the pre-pressing shell 1 is hingedly connected with a closing door 3 through four evenly distributed hinges, the middle part of the closing door 3 is provided with an observation window 4, the left and right sides of the placing shell 5 are both provided with two symmetrical ceramic heating sheets 9, the input ends of the ceramic heating sheets 9 are all electrically connected with the input end of the single-chip microcomputer 2, the bottom wall of the pre-pressing shell 1 is provided with a collecting box 10 at the front end, the collecting box 10 is cooperatively installed with a discharging slope 69, the hydraulic rod 7 is driven to move the telescopic end through the power provided by an external hydraulic station, the diamond is prepared by first pre-pressing the graphite raw material, the graphite block is laid on the bottom wall of the placing shell 5, then the closing door 3 is closed, then the single-chip microcomputer 2 starts the ceramic heating sheet 9, the ceramic heating sheet 9 pre-presses and heats the graphite in the device, so that the graphite can better complete the pre-pressing, then the telescopic end of the hydraulic rod 7 drives the pre-pressing seat 8 to move downward through the external hydraulic station, the graphite in the placing shell 5 is pre-pressed and treated, then the telescopic end of the hydraulic rod 7 drives the pre-pressing seat 8 to move upward and reset, the pre-pressing condition of the graphite in the device is observed through the observation window 4;

[0025] The automatic discharging mechanism 6 comprises a scraper 64, an electric push rod 68 and a discharging slope 69, the scraper 64 is slidingly connected to the inner bottom end of the placing shell 5, the rear side of the pre-pressing shell 1 is provided with the electric push rod 68, the telescopic end of the electric push rod 68 penetrates through the rear wall of the placing shell 5 and is fixedly connected with the rear side of the scraper 64, the bottom of the discharging opening of the placing shell 5 is provided with the discharging slope 69, the output end of the single-chip microcomputer 2 is electrically connected with the input end of the electric push rod 68, the automatic discharging mechanism 6 further comprises a blocking plate 61, telescopic columns 62 and springs 63, the blocking plate 61 is slidingly connected in the sliding groove formed in the front side wall of the placing shell 5, five telescopic columns 62 and springs 63 are evenly arranged between the upper side of the blocking plate 61 and the sliding groove, the springs 63 are movably sleeved with the outer ends of the adjacent telescopic columns 62, the automatic discharging mechanism 6 further comprises guide grooves 65, avoidance adjusting rods 66 and guide slopes 67, the guide slopes 67 are respectively formed in the left and right ends of the rear side of the blocking plate 61, the left and right walls of the placing shell 5 are both provided with the guide grooves 65, the avoidance adjusting rods 66 are slidingly connected in the guide grooves 65, the rear ends of the avoidance adjusting rods 66 are fixedly connected with the scraper 64, the avoidance adjusting rods 66 are cooperatively installed with the guide slopes 67, when the pre-pressed graphite is collected, the single-chip microcomputer 2 starts the electric push rod 68 to drive the telescopic end of the scraper 64 to move forward, the scraper 64 contacts with the bottom wall and the left and right walls of the placing shell 5 during the forward movement, so as to move and clean the pre-pressed graphite in the placing shell 5, the scraper 64 drives the avoidance adjusting rods 66 to move forward along the guide grooves 65, when the front ends of the avoidance adjusting rods 66 contact with the corresponding guide slopes 67 on the blocking plate 61, the guide slopes 67 are pressed to make the blocking plate 61 slide upward along the sliding groove, so as to release the blocking and positioning of the discharging opening part of the placing shell 5 by the blocking plate 61, the telescopic ends of the telescopic columns 62 and the springs 63 are contracted, so that the blocking plate 61 moves upward before the scraper 64 contacts with the blocking plate 61 and leaks out of the discharging opening, then the scraper 64 cleans the pre-pressed graphite in the placing shell 5 to the discharging slope 69, the graphite falls into the collecting box 10 along the discharging slope 69, so as to realize the self-discharging collection of the pre-pressed graphite, then the single-chip microcomputer 2 controls the electric push rod 68 to reset the telescopic end, at this time, the blocking plate 61 slides downward along the sliding groove to reset through the compression elastic force of the springs 63, so as to block the discharging opening of the placing shell 5 again, the guide slopes 67 are located outside the contact surface between the blocking plate 61 and the inner cavity of the placing shell 5, so as to avoid the pre-pressing force between the graphite from acting on the guide slopes 67 when the graphite is pre-pressed, thereby causing the blocking plate 61 to automatically open, the device can automatically collect the pre-pressed graphite through the transmission elements and elastic elements, without the intervention of the staff, and is convenient to use.

[0026] The working principle of the diamond preparation pre-pressing device is as follows: the power provided by the external hydraulic station makes the telescopic end of the hydraulic rod 7 telescopically move, and the graphite in the device is pre-pressed and heated by the ceramic heating sheet 9, so that the graphite can be better pre-pressed; then the external hydraulic station makes the telescopic end of the hydraulic rod 7 drive the pre-pressing seat 8 to move downwards, and the graphite in the placing shell 5 is pre-pressed and treated; then the telescopic end of the hydraulic rod 7 drives the pre-pressing seat 8 to move upwards and reset; then the single-chip microcomputer 2 starts the electric push rod 68, and the telescopic end of the electric push rod 68 drives the scraper 64 to move forwards; in the moving process of the scraper 64, the scraper 64 contacts the bottom wall and the left and right walls of the placing shell 5, so that the pre-pressed graphite in the placing shell 5 is moved and cleaned forwards; the scraper 64 drives the avoidance adjusting rod 66 to move forwards along the guide groove 65; when the front end of the avoidance adjusting rod 66 moves to the contact position of the guide inclined surface 67 on the blocking plate 61, the guide inclined surface 67 is pressed to make the blocking plate 61 slide upwards along the sliding groove, so that the blocking of the blocking plate 61 to the discharge opening part of the placing shell 5 is released; the telescopic end of the telescopic column 62 and the spring 63 are retracted, so that the blocking plate 61 moves upwards before the contact between the scraper 64 and the blocking plate 61, and the pre-pressed graphite in the placing shell 5 is cleaned to the discharge inclined surface 69 by the scraper 64; the graphite falls into the collecting box 10 along the discharge inclined surface 69, so that the pre-pressed graphite is discharged and collected automatically; then the single-chip microcomputer 2 controls the electric push rod 68 to reset the telescopic end of the electric push rod 68, so that the blocking plate 61 slides downwards along the sliding groove and is reset, so that the discharge opening of the placing shell 5 is blocked again; the guide inclined surface 67 is located outside the contact surface between the blocking plate 61 and the inner cavity of the placing shell 5, so that the pre-pressing force between the graphite is not applied to the guide inclined surface 67 when the graphite is pre-pressed, and the blocking plate 61 is automatically opened; the observation window 4 is convenient for observing the pre-pressing state of the graphite in the device.

[0027] It is worth noting that the single-chip microcomputer 2 in the above embodiment can adopt MCS-51, the electric push rod 68 can adopt FY014, and the ceramic heating sheet 9 can adopt MCH ceramic heating sheet; the single-chip microcomputer 2 controls the electric push rod 68 and the ceramic heating sheet 9 to work by using the method commonly used in the prior art.

[0028] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the utility model specification and drawing contents is also included in the patent protection range of the utility model.

Claims

1. A diamond production pre-pressing device, characterized by: It comprises a pre-pressing shell (1) and an automatic discharging mechanism (6); The pre-pressing shell (1) is provided with a placing shell (5) on the bottom wall, and the upper side of the pre-pressing shell (1) is provided with two symmetrical hydraulic rods (7), and a pre-pressing seat (8) is arranged between the telescopic ends of the hydraulic rods (7). The automatic discharging mechanism (6) comprises a scraper (64), an electric push rod (68) and a discharging slope (69), the scraper (64) is slidably connected to the inner bottom end of the placing shell (5), the rear side of the pre-pressing shell (1) is provided with the electric push rod (68), the telescopic end of the electric push rod (68) penetrates through the rear wall of the placing shell (5) and is fixedly connected with the rear side of the scraper (64), and the discharging slope (69) is arranged at the bottom of the discharging opening of the placing shell (5).

2. A diamond production pre-pressing device according to claim 1, characterized in that: The right side of the pre-pressing shell (1) is provided with a single-chip microcomputer (2), the input end of the single-chip microcomputer (2) is electrically connected with an external power supply, and the output end of the single-chip microcomputer (2) is electrically connected with the input end of the electric push rod (68).

3. The apparatus of claim 1, wherein: The front left end of the pre-pressing shell (1) is hingedly connected with a closing door (3) through four evenly distributed hinges, and an observation window (4) is arranged in the middle of the closing door (3).

4. The apparatus of claim 1, wherein: The automatic discharging mechanism (6) further comprises a blocking plate (61), a telescopic column (62) and a spring (63), the blocking plate (61) is slidably connected in the sliding groove arranged in the front side wall of the placing shell (5), five evenly distributed telescopic columns (62) and springs (63) are arranged between the upper side of the blocking plate (61) and the sliding groove, and the springs (63) are movably sleeved with the outer ends of the adjacent telescopic columns (62).

5. A diamond production pre-press apparatus as claimed in claim 4, wherein: The automatic discharging mechanism (6) further comprises a guide groove (65), an avoidance adjusting rod (66) and a guide slope (67), the guide slopes (67) are respectively arranged at the left and right ends of the rear side of the blocking plate (61), the left and right walls of the placing shell (5) are provided with guide grooves (65), the avoidance adjusting rods (66) are slidably connected in the guide grooves (65), the rear ends of the avoidance adjusting rods (66) are fixedly connected with the scraper (64), and the avoidance adjusting rods (66) are installed in cooperation with the guide slopes (67).

6. A diamond production pre-press apparatus as claimed in claim 2, wherein: The left and right sides of the placing shell (5) are provided with two symmetrical ceramic heating sheets (9), and the input ends of the ceramic heating sheets (9) are electrically connected with the input end of the single-chip microcomputer (2).

7. The apparatus of claim 1, wherein: The bottom wall of the pre-pressing shell (1) is provided with a collecting box (10), and the collecting box (10) is installed in cooperation with the discharging slope (69).

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