Pneumatic control type shell automatic grain press-fitting device

Abstract

The invention discloses a pneumatic control type shell automatic grain press-fitting device which comprises an anti-explosion chamber, a feeding and discharging position installed outside the anti-explosion chamber and a press-fitting position installed in the anti-explosion chamber, a transfer window is arranged on the wall of the anti-explosion chamber, a transfer door is arranged on the transfer window, the feeding and discharging position is connected with the press-fitting position through a rail, the rail penetrates through the transfer window, and the transfer door is arranged on the transfer window. A trolley is arranged on the track, a shell positioning plate is arranged on the trolley, a shell is installed in the shell positioning plate, a grain positioning plate is installed on the shell positioning plate, a grain is installed at the position, corresponding to the shell, of the grain positioning plate, and the device further comprises an air cylinder and a stroke valve controlling the air cylinder to stretch out and draw back. By means of a pure pneumatic control mode, the stroke valves are automatically triggered to enable the corresponding air cylinders to work, the delivery window is automatically opened and closed, the grain is automatically pressed, manual operation is simplified, production efficiency is improved, the intrinsic safety problem under the anti-explosion occasion can be effectively solved, and safety in the mechanism running process can be well considered.

Description

Technical Field

[0001] The invention relates to the technical field of drug column production equipment, and in particular to a gas-controlled shell automatic drug column pressing device. Background Art

[0002] The existing shell pressing and charging process usually requires the operator to open the explosion-proof door and enter the explosion-proof room, manually feed a tray of 20 shells and charging columns onto the pressing equipment, then the operator exits the explosion-proof room, closes the explosion-proof door, starts the pressing equipment to press the charging columns into the shells and into place, and the operator observes the pressing situation in real time through the display. When there is no abnormality, the operator opens the explosion-proof door and enters the explosion-proof room to take out the entire tray of pressed shells and charging column assembly. The current process meets the requirements of human-machine isolation, but the heavy explosion-proof door needs to be opened and closed every time, which is laborious and time-consuming, and has low production efficiency. Summary of the invention

[0003] Based on this, the purpose of the present invention is to provide a gas-controlled shell automatic charge pressing device to solve the technical problems raised in the above background.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an air-controlled shell automatic pressing and loading device for a charge column, comprising an explosion-proof chamber, upper and lower material positions installed outside the explosion-proof chamber, and a pressing station installed inside the explosion-proof chamber, a transfer window is provided on the wall of the explosion-proof chamber, a transfer door is provided on the transfer window, the upper and lower material positions are connected to the pressing station by a track, the track passes through the transfer window, a trolley is provided on the track, a shell positioning plate is provided on the trolley, a shell positioning plate is installed in the shell positioning plate, a charge column positioning plate is installed on the shell positioning plate, a charge column is installed on the charge column positioning plate at a position corresponding to the shell, and also includes a cylinder and a stroke valve for controlling the extension and retraction of the cylinder.

[0005] Furthermore, the cylinder includes cylinder one, cylinder two and cylinder three, and the travel valve includes travel valve one, travel valve two, travel valve three, travel valve four and travel valve five.

[0006] Preferably, the cylinder one is connected to the trolley, the cylinder two is connected to the transfer door, and the cylinder three is connected to the pressing rod of the pressing station.

[0007] Preferably, the stroke valve one and the stroke valve four are both connected to the cylinder two, the stroke valve one controls the cylinder two to extend to close the transfer door, the stroke valve four controls the cylinder two to contract to open the transfer door, the stroke valve two and the stroke valve three are both connected to the cylinder three, the stroke valve two controls the cylinder three to extend to press the pressure rod down, the stroke valve three controls the cylinder three to contract to lift the pressure rod, the stroke valve five is connected to the cylinder one, the stroke valve five controls the cylinder one to extend, so that the trolley is pushed out of the explosion-proof chamber.

[0008] In summary, the present invention mainly has the following beneficial effects:

[0009] The present invention uses a pure air control method to automatically trigger the stroke valve to make the corresponding cylinder work, the transfer window automatically opens and closes, and the powder column is automatically pressed, which simplifies manual operation, improves production efficiency, and can effectively solve the inherent safety problems in explosion-proof occasions, and can well take into account the safety of the mechanism during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0011] Figure 2 It is a side view structural schematic diagram of the present invention;

[0012] Figure 3 It is a schematic structural diagram of the trolley and the press-fitting station of the present invention. DETAILED DESCRIPTION

[0013] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0014] The following describes an embodiment of the present invention based on its overall structure.

[0015] like Figure 1 , Figure 2 As shown, the present invention includes an explosion-proof chamber, upper and lower material positions 9 installed outside the explosion-proof chamber and a pressing station 2 installed in the explosion-proof chamber, a transfer window 7 is provided on the wall of the explosion-proof chamber, a transfer door 8 is provided on the transfer window 7, the upper and lower material positions 9 are connected to the pressing station 2 by a track 3, and the track 3 passes through the transfer window 7. A trolley 1 is provided on the track 3. After the shell and the drug column are installed at the upper and lower material positions 9 by the trolley 1, they are sent into the explosion-proof chamber through the track 3 for pressing.

[0016] The present invention also includes a cylinder and a stroke valve for controlling the extension and retraction of the cylinder. The cylinder includes cylinder one 4, cylinder two 5 and cylinder three 6. Cylinder one 4 is connected to the trolley 1 and is used to control the back and forth transportation of the trolley 1. Cylinder two 5 is connected to the transfer door 8 and is used to open and close the transfer door 8. Cylinder three 6 is connected to the pressing rod of the pressing station 2 and is used to control the pressing rod to press downward and reset upward.

[0017] The stroke valve of the present invention can be installed and set according to actual conditions. The stroke valve is triggered by the movement of each component to a fixed position, thereby driving the cylinder to extend and retract. Therefore, the stroke valve of the present application is not specifically shown in the figure. It includes stroke valve one, stroke valve two, stroke valve three, stroke valve four and stroke valve five, among which, stroke valve one and stroke valve four are both connected to cylinder two 5, stroke valve one controls cylinder two 5 to extend to close the transfer door 8, stroke valve four controls cylinder two 5 to contract to open the transfer door 8, stroke valve two and stroke valve three are both connected to cylinder three 6, stroke valve two controls cylinder three 6 to extend to press the pressure rod down, stroke valve three controls cylinder three 6 to contract to lift the pressure rod, stroke valve five is connected to cylinder one 4, stroke valve five controls cylinder one 4 to extend, so that the trolley 1 is pushed out of the explosion-proof chamber.

[0018] like Figure 3 As shown, the trolley 1 of the present invention includes a roller 11 installed on a track 3, a roller seat 12 installed on the roller 11, a base plate 13 installed on the roller seat 12, and a shell positioning plate 15 installed on the base plate 13. A plurality of shells 16 are arranged in the shell positioning plate 15. The shells 16 of the present invention are preferably 20 pieces. A drug column 18 is correspondingly arranged above the shells 16, a drug column positioning plate 17 is arranged on the shell positioning plate 15, and a trolley positioning sleeve 14 is also arranged on both sides of the shell positioning plate 15 on the base plate 13. The pressing station 2 of the present invention includes a top plate 21, a cylinder 3 6 connected to the top of the top plate 21, and a pressure rod 22 installed under the top plate 21. Preferably, the pressure rod 22 is equivalent to the number of shells 16, and guide columns 23 corresponding to the trolley positioning sleeve 14 are arranged on both sides below the top plate 21.

[0019] In the automatic pressing process of the present invention, the operator loads 20 shells 16 into the shell positioning plate 15 at the loading and unloading station 9, sets the charge column positioning plate 17 on the shell 16, puts 20 charge columns into the positioning holes in the charge column positioning plate 17, manually puts the positioning plate 17 with the shell 16 and the charge column installed as a whole into the positioning groove of the bottom plate 13 of the trolley 1, and the operator presses the air valve switch outside the explosion-proof room to start the mechanism, and the cylinder 4 sends the trolley 1 into the pressing Install station 2 and touch stroke valve one, so that cylinder two 5 extends to drive transfer door 8 to close transfer window 7, and touch stroke valve two, so that cylinder three 6 extends to drive pressure rod 22 to press charge column 18, and touch stroke valve three, so that cylinder three 6 resets, retracts pressure rod and touches stroke valve four, so that cylinder two 5 resets, opens transfer door 8, and touches stroke valve five, so that cylinder one 4 resets and sends trolley 1 out of explosion-proof room, automatic press loading is completed, the operator collects the material and reloads it, and the cycle continues. Install door machine interlock stroke valve on explosion-proof door, so that the mechanism can be started only when the explosion-proof door is in closed state, and emergency stop button air valve is set. In abnormal situation, the emergency stop button can be pressed to cut off the gas line and stop the mechanism.

[0020] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A gas-controlled shell automatic charge column pressing device, characterized in that: It includes an explosion-proof chamber, upper and lower material positions installed outside the explosion-proof chamber and a pressing station installed in the explosion-proof chamber, a transfer window is provided on the wall of the explosion-proof chamber, a transfer door is provided on the transfer window, the upper and lower material positions are connected with the pressing station by a track, the track passes through the transfer window, a trolley is provided on the track, a shell positioning plate is provided on the trolley, a shell is installed in the shell positioning plate, a drug column positioning plate is installed on the shell positioning plate, a drug column is installed on the position of the drug column positioning plate corresponding to the shell, and also includes a cylinder and a stroke valve for controlling the extension and retraction of the cylinder.

2. The gas-controlled shell automatic charge loading device according to claim 1, characterized in that: The cylinders include cylinder one, cylinder two and cylinder three, and the travel valves include travel valve one, travel valve two, travel valve three, travel valve four and travel valve five.

3. The gas-controlled shell automatic charge loading device according to claim 2, characterized in that: The first cylinder is connected to the trolley, the second cylinder is connected to the transfer door, and the third cylinder is connected to the pressing rod of the pressing station.

4. The gas-controlled shell automatic charge loading device according to claim 3 is characterized in that: The stroke valve one and the stroke valve four are both connected to the cylinder two, the stroke valve one controls the cylinder two to extend to close the transfer door, the stroke valve four controls the cylinder two to contract to open the transfer door, the stroke valve two and the stroke valve three are both connected to the cylinder three, the stroke valve two controls the cylinder three to extend to press the pressure rod down, the stroke valve three controls the cylinder three to contract to lift the pressure rod, the stroke valve five is connected to the cylinder one, the stroke valve five controls the cylinder one to extend, so that the trolley is pushed out of the explosion-proof chamber.

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