Special glove box for transverse press

Abstract

The utility model discloses a special glove box for a transverse press, which relates to the technical field of packaging equipment and comprises a box body, a packaging machine and a pressing component. Glove holes are formed in the box body; the packaging machine comprises a bottom plate and a gland. The bottom plate is fixed on the inner bottom wall of the box body and is used for placing a workpiece; the pressing cover is arranged above the bottom plate and connected to the downward pressing assembly, the pressing cover can cover the bottom plate to form a sealed air exhaust cavity, and the bottom plate is provided with an air exhaust hole communicating with the air exhaust cavity and a vacuum pump; the downward pressing assembly is arranged above the box body and can drive the gland to slide in the vertical direction. The pressing assembly drives the gland to vertically ascend and descend, the operation space during workpiece packaging is increased, workpiece packaging is facilitated, meanwhile, covering and separating of the gland and the bottom plate can be automatically achieved through the pressing assembly, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the field of packaging equipment technology, in particular to a special glove box for a transverse press. Background Art

[0002] Powder metallurgy is a technology that forms metal powder into workpieces by sintering or pressing. After the workpiece is formed by a transverse press, it needs to be packaged in a glove box and the packaging bag is evacuated.

[0003] In the prior art, a glove box includes a box body and a packaging machine disposed in the box body. A glove hole is provided on the box body for a person to insert a hand into the box body for operation. The packaging machine includes a gland and a bottom plate. The bottom plate is used to support the workpiece from the bottom. The gland adopts a flip-top structure, that is, the gland is hinged to the bottom plate. The worker manually presses down the gland to seal the cavity between the bottom plate and the gland, and a vacuum pump is used to evacuate the cavity between the gland and the bottom plate. Since the gland needs to be flipped, the worker's hand cannot reach under the gland to operate, and the operation space is small. At the same time, the glove box requires the operator to manually open and close the flip cover and manually lock it when closing the flip cover, which is relatively cumbersome to operate. Summary of the invention

[0004] The utility model aims to provide a glove box dedicated to a transverse press, which has the advantages of large operating space and simple operation.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] The utility model provides a special glove box for a transverse press, which comprises a box body, a packaging machine and a pressing assembly; the box body is provided with glove holes; the packaging machine comprises a bottom plate and a pressure cover; the bottom plate is fixed to the bottom wall of the box body, and the bottom plate is used to place workpieces; the pressure cover is arranged above the bottom plate and connected to the pressing assembly, the pressure cover can cover the bottom plate to form a sealed air extraction cavity, and the bottom plate is provided with an air extraction hole connecting the air extraction cavity and the vacuum pump; the pressing assembly is arranged above the box body, and can drive the pressure cover to slide vertically.

[0007] Furthermore, the pressing assembly includes a pressing cylinder and a guide rod, the cylinder body of the pressing cylinder is fixed to the upper side of the box body, the piston of the pressing cylinder extends downward through the box body and is connected to the pressure cover; a guide hole is provided on the upper side of the box body, and the guide rod passes through the guide hole and is connected to the upper side of the pressure cover.

[0008] Furthermore, the pressure cover is a square cover, the bottom plate is a rectangular plate, and the guide rods are arranged in a rectangular shape at the four corners of the upper side of the pressure cover.

[0009] Furthermore, a heating strip is arranged on the bottom plate, and the heating strip is arranged parallel to one side of the bottom plate.

[0010] Furthermore, a protective cover is provided on the upper side of the bottom plate, and the protective cover is fixed to cover the outside of the air extraction hole. The protective cover is provided with an air vent that connects the air extraction hole and the air extraction cavity.

[0011] Furthermore, the discharge end of the box body is provided with an opening, and the discharge end of the box body is provided with an airlock door, the airlock door is sealed to the opening and can open or close the opening of the discharge end of the box body.

[0012] Furthermore, the inner bottom wall of the box body is provided with a smooth strip, which is arranged parallel to the length direction of the box body. There are two smooth strips, which are respectively arranged on opposite sides of the bottom plate facing the feed end and the discharge end of the box body.

[0013] Furthermore, the discharge end of the box body is connected to a discharge bin, the airlock door separates the discharge bin and the inner cavity of the box body, a lifting platform for vertically lifting and transporting workpieces is provided in the discharge bin, and a discharge door is provided on the side of the discharge bin away from the box body.

[0014] Furthermore, the lifting platform is provided with a plurality of workpiece placement slots, and the plurality of workpiece placement slots are vertically arranged in sequence on the lifting platform.

[0015] Furthermore, a waste powder tank is provided below the feeding end of the box body, and the waste powder tank is connected to the inner cavity of the box body.

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. In the glove box for the transverse press of the utility model, the pressing assembly drives the pressure cover to slide vertically above the bottom plate. When the pressure cover is sealed to the bottom plate, a sealed air-extraction cavity is formed between the pressure cover and the bottom plate. A vacuum pump connected to the air-extraction hole works to form a vacuum in the air-extraction cavity, and the packaging bag containing the workpiece placed on the bottom plate is vacuumed for packaging. Compared with the flip-top pressure cover in the prior art, the pressure cover is driven to rise and fall vertically by the pressing assembly in the present solution, so that the staff can move and package the workpiece in the space below the pressure cover, which increases the operating space when packaging the workpiece and facilitates the packaging of the workpiece. At the same time, the pressing assembly can automatically realize the covering and separation of the pressure cover and the bottom plate, which is easy to operate.

[0018] 2. The pressing assembly drives the gland to automatically rise and fall through the pressing cylinder to achieve the closing and separation of the gland and the base plate, reducing manual operation; the guide rod guides the gland when it moves vertically, making the gland move more stable;

[0019] 3. A protective cover is provided on the outer cover of the exhaust hole, so that the packaging bag is not easily sucked into the exhaust hole during vacuuming, thus ensuring the packaging quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of a glove box dedicated to a transverse press according to an embodiment of the utility model.

[0021] Figure 2 It is a three-dimensional structural schematic diagram of a packaging machine and a pressing assembly according to an embodiment of the utility model.

[0022] Figure 3 yes Figure 2 Enlarged structural diagram at A in the middle.

[0023] Figure 4 It is a schematic diagram of the internal structure of a glove box dedicated to a transverse press according to an embodiment of the utility model.

[0024] In the figure:

[0025] 1000. Glove box for transverse press; 100. Box body; 110. Glove hole; 120. Guide hole; 130. Air lock door; 140. Smooth strip; 150. Waste powder tank; 200. Packaging machine; 210. Bottom plate; 211. Exhaust hole; 212. Heating strip; 213. Protective cover; 214. Air vent; 220. Press cover; 300. Down-pressing assembly; 310. Down-pressing cylinder; 320. Guide rod; 400. Discharging bin; 410. Lifting platform; 420. Workpiece placement slot; 430. Discharging door; 500. Base frame; 600. Electric control box; 700. Workpiece. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings.

[0027] This embodiment discloses a glove box 1000 for a transverse press, referring to Figures 1 to 4 The glove box 1000 for the transverse press includes a box body 100, a packaging machine 200, a pressing assembly 300 and a discharge bin 400. The box body 100 is provided with a glove hole 110, and a glove is connected to the glove hole 110. The operator can put his hand into the glove hole 110 and wear gloves to operate. The packaging machine 200 is arranged in the box body 100, and the pressing assembly 300 is arranged on the box body 100 and connected to the packaging machine 200 to drive the packaging machine 200 to open or close. The discharge bin 400 is connected to the discharge end of the box body 100 to store and transport the packaged workpiece 700.

[0028] The box body 100 is a rectangular box-shaped member. The lower part of the box body 100 is supported by a base frame 500, and an electric control box 600 is arranged on the base frame 500 to control the operation of the glove box 1000 dedicated to the transverse press. The workpiece 700 pressed and formed by the transverse press enters the box body 100 from the feed end of the box body 100, and the operator moves the workpiece 700 from the feed end to the bottom plate 210 in the box body 100 and puts it into a packaging bag.

[0029] Glove holes 110 and gloves are provided on opposite sides of the box 100, so that operators can stand on both sides of the box 100 to operate, which is convenient for moving and packaging the workpieces 700. A waste powder tank 150 is provided below the feed end of the box 100, and the waste powder tank 150 is connected to the inner cavity of the box 100, so that powder spilled from the unpackaged workpiece 700 entering the box 100 from the feed end can be collected in the waste powder tank 150 and discharged in a centralized manner.

[0030] The packaging machine 200 includes a bottom plate 210 and a pressure cover 220. The bottom plate 210 is fixed to the inner bottom wall of the box body 100 and is used to place the workpiece 700. The pressure cover 220 is arranged above the bottom plate 210 and connected to the pressing assembly 300. The pressing assembly 300 is arranged above the box body 100 and can drive the pressure cover 220 to slide vertically. The pressure cover 220 can cover the bottom plate 210 to form a sealed air extraction cavity. The bottom plate 210 is provided with an air extraction hole 211 connecting the air extraction cavity and the vacuum pump.

[0031] When the workpiece is packaged, the packaging bag containing the workpiece 700 is placed on the bottom plate 210. When the pressing assembly 300 drives the pressure cover 220 to move downward, the pressure cover 220 covers the bottom plate 210 and forms a sealed air extraction cavity with the bottom plate 210, and the workpiece 700 is located in the air extraction cavity. The vacuum pump is started to form a vacuum state in the air extraction cavity, so that the packaging bag is vacuumed. Therefore, in this embodiment, the pressure cover 220 is driven to rise and fall vertically by the pressing assembly 300, so that the staff can move and package the workpiece 700 in the space below the pressure cover 220, which increases the operating space when packaging the workpiece 700 and facilitates the packaging of the workpiece 700. At the same time, the pressing assembly 300 can automatically realize the covering and separation of the pressure cover 220 and the bottom plate 210, which is easy to operate.

[0032] A heating strip 212 is disposed on the bottom plate 210, and the heating strip 212 is disposed parallel to one side of the bottom plate 210. When the packaging bag is evacuated, the opening of the packaging bag is located at the heating strip 212, and the heating of the heating strip 212 allows the thermoplasticity of the packaging bag to be used for sealing when the pressure cover 220 is pressed down.

[0033] The pressing assembly 300 includes a pressing cylinder 310 and a guide rod 320. The cylinder body of the pressing cylinder 310 is fixed to the upper side of the box body 100, and the piston of the pressing cylinder 310 extends downward through the box body 100 and is connected to the upper side of the gland 220. A guide hole 120 is provided on the upper side of the box body 100, and the guide rod 320 passes through the guide hole 120 and is connected to the upper side of the gland 220. Thus, the gland 220 is automatically lifted and lowered by the pressing cylinder 310 to achieve the closing and separation of the gland 220 and the base plate 210, thereby reducing manual operation. The guide rod 320 guides the gland 220 when it moves vertically, so that the gland 220 moves more stably.

[0034] In this embodiment, the pressure cover 220 is a square cover, the bottom plate 210 is a rectangular plate, and the guide rods 320 are rectangularly arranged at the four corners of the upper side of the pressure cover 220, so that the arrangement of the guide rods 320 is adapted to the shape of the pressure cover 220, the guide rods 320 have a better guiding effect on the pressure cover 220, and the vertical sliding of the pressure cover 220 is more stable.

[0035] A protective cover 213 is provided on the upper side of the bottom plate 210, and the protective cover 213 covers and is fixed outside the air extraction hole 211. The protective cover 213 protrudes from the upper surface of the bottom plate 210, and is provided with an air vent 214 connecting the air extraction hole 211 and the air extraction cavity. By providing the protective cover 213, the packaging bag of the workpiece 700 and the air extraction hole 211 are separated, so that the packaging bag is not easily sucked to the air extraction hole 211 during vacuuming, thereby ensuring the packaging quality of the workpiece 700.

[0036] In this embodiment, the discharge end of the box body 100 is provided with an opening, and the discharge end of the box body 100 is provided with an airlock door 130, which is sealed to the opening and can open or close the opening of the discharge end of the box body 100. The airlock door 130 is arranged between the discharge bin 400 and the discharge end of the box body 100. Therefore, when the airlock door 130 is closed, the vacuum pump is started to extract the gas in the box body 100, reduce the oxygen content in the box body 100, create an oxygen-free environment, and ensure the packaging quality of the workpiece 700. After the workpiece 700 is packaged, the airlock door 130 is opened so that the discharge bin 400 is connected to the discharge end of the box body 100, so that the packaged workpiece 700 can be sent to the discharge bin 400.

[0037] The inner bottom wall of the box body 100 is provided with two smooth bars 140, which are arranged parallel to the length direction of the box body 100. The two smooth bars 140 are respectively arranged on the opposite sides of the bottom plate 210 facing the feeding end and the discharging end of the box body 100, so that the workpiece 700 can be conveniently moved from the feeding end to the bottom plate 210 through the two smooth bars 140, and the workpiece 700 can be conveniently moved from the bottom plate 210 to the discharging end, so that the operator can save more effort when moving the workpiece 700.

[0038] A lifting platform 410 is provided in the discharge bin 400, and the lifting platform 410 is provided in the discharge bin 400 in a liftable manner. A discharge door 430 is provided on the side of the discharge bin 400 away from the box body 100. After the vacuum packaging of the workpiece 700 is completed, it is sent to the lifting platform 410. The lifting platform 410 moves downward to transport the workpiece 700 to the discharge door 430. The operator opens the discharge door 430 to take out the workpiece 700 on the lifting platform 410. Through the provision of the lifting platform 410, the position of the discharge door 430 is not limited to the part of the discharge bin 400 that is opposite to the box body 100, but can be provided at the lower part of the discharge bin 400 for easy removal.

[0039] The lifting platform 410 is provided with a plurality of workpiece 700 placement slots 420, which are arranged vertically in sequence on the lifting platform 410, and each workpiece 700 placement slot 420 can accommodate one workpiece 700. Thus, the lifting platform 410 can carry a plurality of workpieces 700 at a time, thereby improving the carrying efficiency of the workpieces 700.

[0040] The working principle of a glove box 1000 dedicated to a transverse press in this embodiment is as follows:

[0041] When the workpiece 700 needs to be packaged, the workpiece 700 is placed at the feeding end of the box 100, and the operator reaches into the glove hole 110 to move the workpiece 700 to the bottom plate 210 through the smooth bar 140 and put the workpiece 700 into the packaging bag, and then starts the cylinder of the pressing assembly 300 to make the pressure cover 220 close to the bottom plate 210, and then starts the vacuum pump to vacuum and seal the packaging bag. The operator transports the packaged workpiece 700 to the discharge end through the smooth bar 140 and sends it to the lifting platform 410 of the discharge bin 400 for transportation.

[0042] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A glove box for a transverse press, characterized in that: The transverse press dedicated glove box (1000) comprises a box body (100), a packaging machine (200) and a pressing assembly (300); the box body (100) is provided with a glove hole (110); the packaging machine (200) comprises a bottom plate (210) and a pressing cover (220); the bottom plate (210) is fixed to the inner bottom wall of the box body (100), and the bottom plate (210) is used to place a workpiece (700); the pressing cover (220) is arranged above the base plate (210) and connected to the pressing assembly (300), the pressure cover (220) can cover the base plate (210) to form a sealed vacuum chamber, and the base plate (210) is provided with a vacuum hole (211) connecting the vacuum chamber and the vacuum pump; the pressing assembly (300) is arranged above the box body (100) and can drive the pressure cover (220) to slide vertically.

2. A glove box for a transverse press as claimed in claim 1, characterized in that: The pressing assembly (300) comprises a pressing cylinder (310) and a guide rod (320); the cylinder body of the pressing cylinder (310) is fixed to the upper side of the box body (100); the piston of the pressing cylinder (310) passes through the box body (100), extends downward and is connected to the pressure cover (220); a guide hole (120) is provided on the upper side of the box body (100); the guide rod (320) passes through the guide hole (120) and is connected to the upper side of the pressure cover (220).

3. A glove box for a transverse press as claimed in claim 2, characterized in that: The pressure cover (220) is a square cover, the bottom plate (210) is a rectangular plate, and the guide rods (320) are arranged in a rectangular shape at the four corners of the upper side of the pressure cover (220).

4. A glove box for a transverse press as claimed in claim 3, characterized in that: A heating strip (212) is provided on the bottom plate (210), and the heating strip (212) is provided parallel to one side of the bottom plate (210).

5. A glove box for a transverse press as claimed in claim 1, characterized in that: A protective cover (213) is provided on the upper side of the bottom plate (210), and the protective cover (213) is fixedly covered on the outside of the air extraction hole (211). The protective cover (213) is provided with an air vent (214) communicating with the air extraction hole (211) and the air extraction cavity.

6. A glove box for a transverse press as claimed in claim 1, characterized in that: The discharge end of the box body (100) is provided with an opening, and the discharge end of the box body (100) is provided with an airlock door (130), and the airlock door (130) is sealed to the opening and can open or close the opening of the discharge end of the box body (100).

7. A glove box for a transverse press as claimed in claim 6, characterized in that: The inner bottom wall of the box body (100) is provided with a flow strip (140), and the flow strip (140) is arranged parallel to the length direction of the box body (100). There are two flow strips (140), and the two flow strips (140) are respectively arranged on opposite sides of the bottom plate (210) facing the feeding end and the discharging end of the box body (100).

8. A glove box for a transverse press as claimed in claim 6, characterized in that: The discharge end of the box body (100) is connected to a discharge bin (400), the airlock door (130) separates the discharge bin (400) from the inner cavity of the box body (100), a lifting platform (410) for vertically lifting and transporting the workpiece (700) is arranged in the discharge bin (400), and a discharge door (430) is arranged on a side of the discharge bin (400) away from the box body (100).

9. A glove box for a transverse press as claimed in claim 8, characterized in that: The lifting platform (410) is provided with a plurality of workpiece (700) placement grooves (420), and the plurality of workpiece (700) placement grooves (420) are arranged vertically in sequence on the lifting platform (410).

10. A glove box for a transverse press as claimed in claim 1, characterized in that: A waste powder tank (150) is provided below the feeding end of the box body (100), and the waste powder tank (150) is connected to the inner cavity of the box body (100).

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