Blanking device for silica gel product production

Abstract

The utility model belongs to the field of silica gel product production, and provides a blanking device for silica gel product production, which comprises a base, a pressure buffering assembly and a blowing assembly, a blanking template is movably arranged above the base, the bottom of the blanking template is provided with a plurality of blanking heads and the pressure buffering assembly positioned around the plurality of blanking heads, and the blowing assembly is arranged on the base. A containing groove used for containing a silica gel product to be stamped is formed in the upper end face of the base, a material collecting groove is formed in the base, and a plurality of discharging channels are communicated between the material collecting groove and the containing groove. The air cavity and the air blowing opening are formed in the inner side of the base, meanwhile, the material blowing assembly is arranged, after blanking is finished, the air cylinder drives the blanking template to ascend, the blanking template drives the connecting rod and the piston to move downwards through the driving piece, air in the air cylinder is exhausted into the air cavity through the air outlet pipe, and finally the air is exhausted through the air blowing opening. The discharged gas applies blowing assisting force to the punched silica gel raw material, so that the silica gel raw material is separated from the base, and workers can take the silica gel raw material conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to silica gel product production field, specifically speaking, a kind of blanking device for silica gel product production. BACKGROUND

[0002] Silica gel product is the processing product of silica gel as main raw material, and the blanking of silica gel product is a processing method using die to exert pressure on silica gel raw material, so that it produces shear deformation along a certain contour line and separates. Blanking is an important link in the production of silica gel products, which determines the shape and dimensional accuracy of the product. The blanking device is needed during the blanking process of silica gel product.

[0003] In order to ensure the stability of blanking position during the blanking process of existing silica gel product, it is usually necessary to press it tightly on the blanking table. Silica gel material is a kind of synthetic rubber material with strong adsorption force. Therefore, it will show strong adsorption characteristics during use. When the silica gel product is pressed tightly on the blanking table for blanking, its surface is in close contact with the blanking table and produces close adsorption, so that the worker needs to pick it out with his hand when taking the material, which brings inconvenience to the worker when taking the material.

[0004] Therefore, the technical personnel in the art proposes a blanking device for silica gel product production to solve the problem raised in the background art. CONTENT OF UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a blanking device for silica gel product production to solve the problem of inconvenient operation of workers when taking down the blanked silica gel product in the prior art.

[0006] A blanking device for silica gel product production, comprising a base, a pressure relief assembly and a blowing assembly, a blanking die plate is movably arranged above the base, a plurality of blanking heads and a pressure relief assembly located around the plurality of blanking heads are arranged at the bottom of the blanking die plate, a placing groove for placing the silica gel product to be blanked is formed in the upper end surface of the base, a material collecting groove is arranged in the interior of the base, a plurality of material falling channels are communicated between the material collecting groove and the placing groove, air cavities are arranged on both sides of the interior of the base, a plurality of air blowing ports communicated with the air cavities are formed in the base within the placing groove, and the blowing assembly for blowing air into the air cavities is arranged on both sides of the base.

[0007] Preferably, a support is arranged at each of the four corners of the top of the base, a top plate is connected to the top end of the support, an air cylinder is arranged on the top plate, the output end of the air cylinder penetrates through the top plate and is connected with the blanking die plate, and the blanking die plate is slidably connected between the four supports.

[0008] Preferably, the plurality of material falling channels are correspondingly arranged with the plurality of blanking heads, and they are used to guide the product blanked to enter the material collecting groove.

[0009] Preferably, a material collection drawer located inside the material collection trough slides through the front of the base, and a handle is provided on the outside of the material collection drawer.

[0010] Preferably, the pressure relief assembly includes a vertical shaft, a pressure plate, a spring, and a baffle. The vertical shaft slides through the four corners of the bottom of the blanking template. The bottom ends of the four vertical shafts are connected to baffles. The bottom ends of the four vertical shafts are connected to a pressure plate. The pressure plate has multiple through holes for the blanking head to pass through. A spring sleeved on the vertical shaft abuts between the pressure plate and the blanking template.

[0011] Preferably, the blowing assembly includes a drive component, an air cylinder, a piston, and a connecting rod. Mounting plates are provided on the bottom of both sides of the base, and an air cylinder is mounted on the mounting plates. A piston is movably mounted inside the air cylinder, and a connecting rod is provided on the top of the piston. A drive component is provided on the top of the connecting rod. An air inlet pipe and an air outlet pipe are respectively connected to the bottom of both sides of the air cylinder, and one end of the air outlet pipe passes through the base and communicates with the air chamber.

[0012] Preferably, the driving component includes a first rack, a second rack, and a gear. Z-shaped plates are provided on both sides of the blanking template. The first rack is provided at the bottom of the Z-shaped plate. Vertical plates are provided on the top of both sides of the base. Gears are rotatably provided on the sides of the vertical plates. One side of the gear is meshed with the first rack, and the other side of the gear is meshed with the second rack. The bottom end of the second rack is connected to a connecting rod.

[0013] Preferably, a one-way valve is provided in the middle of both the air inlet pipe and the air outlet pipe.

[0014] Compared with the prior art, the present invention has the following advantages: by providing an air chamber and an air blowing port on the inner side of the base, and simultaneously providing a blowing assembly consisting of a drive component, an air cylinder, a piston, and a connecting rod, after the punching is completed, the cylinder drives the punching template to rise. The punching template drives the gear to rotate through the first rack, and the gear rotation drives the second rack to descend. The descent of the second rack drives the piston to move downward through the connecting rod, so that the air in the air cylinder is discharged into the air chamber through the air outlet pipe, and finally discharged through the air blowing port. The discharged gas applies a blowing force to the punched silicone material, causing it to separate from the base, making it easier for workers to pick up the material, thus improving the convenience and efficiency of operation. Attached Figure Description

[0015] Figure 1 This is the main view of the present invention.

[0016] Figure 2 This is a side view of the present invention.

[0017] Figure 3 This is a rear sectional view of the present invention;

[0018] Figure 4 This utility model Figure 1 Enlarged structural diagram of part A.

[0019] In the picture:

[0020] 1. Base; 2. Blanking template; 3. Blanking head; 4. Placement slot; 5. Material collection slot; 6. Material discharge channel; 7. Air chamber; 8. Air outlet; 9. Support column; 10. Top plate; 11. Cylinder; 12. Material collection drawer; 13. Handle; 14. Vertical shaft; 15. Pressure plate; 16. Spring; 17. Baffle; 18. Air cylinder; 19. Piston; 20. Connecting rod; 21. Mounting plate; 22. Air inlet pipe; 23. Air outlet pipe; 24. First gear; 25. Second gear; 26. Gear; 27. Z-shaped plate; 28. Vertical plate. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] As attached Figure 1 To be continued Figure 4 As shown:

[0023] This utility model provides a die-cutting device for producing silicone products, including a base 1, a pressure-relieving component, and a blowing component. A die-cutting template 2 is movably arranged on the top of the base 1. Multiple die-cutting heads 3 and pressure-relieving components are arranged around the bottom of the die-cutting template 2. A placement groove 4 for placing silicone products to be die-cut is opened on the upper surface of the base 1. A material collection groove 5 is arranged inside the base 1. Multiple material dropping channels 6 are connected between the material collection groove 5 and the placement groove 4. Air chambers 7 are arranged on both sides inside the base 1. Multiple air blowing ports 8 communicating with the air chambers 7 are opened on the base 1 in the placement groove 4. Blowing components for pumping air into the air chambers 7 are arranged on both sides of the base 1.

[0024] refer to Figure 1 The base 1 has four support columns 9 at its top corners. The top of the support column 9 is connected to the top plate 10. The top plate 10 is equipped with a cylinder 11. The output end of the cylinder 11 passes through the top plate 10 and is connected to the blanking template 2. The blanking template 2 is slidably connected between the four support columns 9.

[0025] In this process, the cylinder 11 drives the punching template 2 to descend, so that the punching head 3 at the bottom of the punching template 2 punches the silicone mold. The support column 9 limits the movement trajectory of the punching template 2 to ensure the stability of the pneumatic punching process.

[0026] refer to Figure 3 Multiple material discharge channels 6 are respectively set with multiple punching heads 3, which are used to guide the punched products into the collection tank 5.

[0027] refer to Figure 2 and Figure 3The front side of the base 1 is slidably penetrated by a material drawer 12 located in the material tank 5, and the outer side of the material drawer 12 is provided with a handle 13.

[0028] The product falling into the material tank 5 can be collected through the material drawer 12, and the material drawer 12 can be pulled out through the handle 13 to facilitate centralized processing of the product.

[0029] With reference to Figure 4 The slow-pressure assembly comprises vertical shafts 14, a pressing plate 15, springs 16 and baffles 17, the four corners of the bottom of the punching die plate 2 are slidably penetrated by the vertical shafts 14, the bottom ends of the four vertical shafts 14 are connected with the baffles 17, the bottom ends between the four vertical shafts 14 are connected with the pressing plate 15, a plurality of through holes for the punching head 3 to pass through are formed in the pressing plate 15, and the springs 16 are abutted between the pressing plate 15 and the punching die plate 2 and are sleeved on the vertical shafts 14.

[0030] The slow-pressure assembly is used for stabilizing and fixing the silica gel product to be punched, that is, when the punching die plate 2 is lowered by the air cylinder 11, the die plate drives the pressing plate 15 to synchronously descend through the vertical shafts 14, and when the pressing plate 15 contacts the silica gel product, the pressing plate 15 will be subjected to a reaction force of the silica gel product, and the springs 16 will buffer the reaction force, so that the silica gel product is not damaged due to excessive impact force in the initial fixing stage.

[0031] With reference to Figure 2 and Figure 3 The blowing assembly comprises a driving member, an air cylinder 18, a piston 19 and a connecting rod 20, the bottom of each side of the base 1 is provided with a mounting plate 21, the air cylinder 18 is installed on the mounting plate 21, the piston 19 is movably arranged in the air cylinder 18, the connecting rod 20 is arranged on the top of the piston 19, the driving member is arranged at the top end of the connecting rod 20, the bottom of each side of the air cylinder 18 is respectively communicated with an air inlet pipe 22 and an air outlet pipe 23, and one end of the air outlet pipe 23 penetrates through the base 1 and communicates with the air cavity 7.

[0032] When the punching is completed, the connecting rod 20 is driven to descend by the driving member, the piston 19 is driven to move downward in the air cylinder 18 in the descending process of the connecting rod 20, so that the gas in the air cylinder 18 is discharged into the air cavity 7 through the air outlet pipe 23 and the blowing port 8, and the discharged gas applies a blowing force to the punched silica gel raw material, so that the silica gel raw material is separated from the base 1.

[0033] With reference to Figure 1 and Figure 3 The driving member comprises a first toothed rod 24, a second toothed rod 25 and a gear wheel 26, the two sides of the punching die plate 2 are provided with Z-shaped plates 27, the bottom of each Z-shaped plate 27 is provided with the first toothed rod 24, the top of each side of the base 1 is provided with a vertical plate 28, the side surface of the vertical plate 28 is rotatably provided with the gear wheel 26, one side of the gear wheel 26 is meshingly connected with the first toothed rod 24, the other side of the gear wheel 26 is meshingly connected with the second toothed rod 25, and the bottom end of the second toothed rod 25 is connected with the connecting rod 20.

[0034] Reference Figure 2 The middle part of the air inlet pipe 22 and the air outlet pipe 23 is provided with a one-way valve.

[0035] The one-way valve allows the air inlet pipe 22 to only intake air into the air cylinder 18, and the air outlet pipe 23 to only exhaust air from the air cylinder 18.

[0036] Working principle: the worker places the to-be-punched silicone product in the placing groove 4, starts the air cylinder 11, and the air cylinder 11 drives the punching die plate 2 to descend. During the descending process, on the one hand, the punching die plate 2 drives the first tooth rod 24 to descend synchronously, and the first tooth rod 24 drives the second tooth rod 25 to ascend through the meshing with the gear 26 when descending, and the second tooth rod 25 drives the piston 19 to ascend through the connecting rod 20, so that the air cylinder 18 sucks air from the outside through the air inlet pipe 22; on the other hand, the punching die plate 2 drives the buffer assembly to stably fix it, and the punching head 3 is used for punching the silicone product. The punched product falls into the material collecting drawer 12 in the material collecting groove 5 through the blanking channel 6. After the punching is completed, the air cylinder 11 drives the punching die plate 2 to ascend, and the punching die plate 2 drives the second tooth rod 25 to descend through the driving part during the ascending process, so that the second tooth rod 25 drives the piston 19 to descend through the connecting rod 20, so that the air in the air cylinder 18 is discharged to the air cavity 7 through the air outlet pipe 23, and finally discharged through the air outlet 8. The discharged air exerts a blowing force on the punched silicone raw material, so that the silicone raw material is separated from the base 1, which is convenient for the worker to take the material and improves the operation convenience and efficiency.

[0037] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A punching device for producing silicone products, characterized in that, The device includes a base (1), a pressure-relieving component, and a blowing component. A die-cutting template (2) is movably mounted on the top of the base (1). Multiple die-cutting heads (3) and pressure-relieving components are located around the multiple die-cutting heads (3) at the bottom of the die-cutting template (2). A placement groove (4) for placing silicone products to be die-cut is opened on the upper surface of the base (1). A material collection groove (5) is provided inside the base (1). Multiple material drop channels (6) are connected between the material collection groove (5) and the placement groove (4). Air chambers (7) are provided on both sides inside the base (1). Multiple air blowing ports (8) communicating with the air chambers (7) are opened on the base (1) in the placement groove (4). Blowing components for blowing air into the air chambers (7) are provided on both sides of the base (1).

2. The punching device for producing silicone products as described in claim 1, characterized in that: The base (1) has four support columns (9) at the top corners. The top of the support column (9) is connected to the top plate (10). The top plate (10) is equipped with a cylinder (11). The output end of the cylinder (11) passes through the top plate (10) and is connected to the blanking template (2). The blanking template (2) is slidably connected between the four support columns (9).

3. The punching device for producing silicone products as described in claim 1, characterized in that: Multiple material discharge channels (6) are respectively set with multiple punching heads (3), which are used to guide the punched products into the collection tank (5).

4. The punching device for producing silicone products as described in claim 1, characterized in that: The front of the base (1) has a material collection drawer (12) located in the material collection trough (5) that slides through it, and a handle (13) is provided on the outside of the material collection drawer (12).

5. The punching device for producing silicone products as described in claim 1, characterized in that: The pressure relief assembly includes a vertical shaft (14), a pressure plate (15), a spring (16), and a baffle (17). The four corners of the bottom of the blanking template (2) are slidably connected to the vertical shaft (14). The bottom ends of the four vertical shafts (14) are connected to the baffle (17). The bottom ends of the four vertical shafts (14) are connected to the pressure plate (15). The pressure plate (15) has multiple through holes for the blanking head (3) to pass through. The pressure plate (15) and the blanking template (2) are abutted by a spring (16) sleeved on the vertical shaft (14).

6. The punching device for producing silicone products as described in claim 1, characterized in that: The blowing assembly includes a drive unit, an air cylinder (18), a piston (19), and a connecting rod (20). Mounting plates (21) are provided on the bottom of both sides of the base (1). An air cylinder (18) is mounted on the mounting plate (21). A piston (19) is movably arranged inside the air cylinder (18). A connecting rod (20) is provided on the top of the piston (19). A drive unit is provided on the top of the connecting rod (20). An air inlet pipe (22) and an air outlet pipe (23) are respectively connected to the bottom of both sides of the air cylinder (18). One end of the air outlet pipe (23) passes through the base (1) and communicates with the air chamber (7).

7. The die-cutting device for producing silicone products as described in claim 6, characterized in that: The driving component includes a first rack (24), a second rack (25), and a gear (26). Z-shaped plates (27) are provided on both sides of the blanking template (2). The first rack (24) is provided at the bottom of the Z-shaped plate (27). The top of both sides of the base (1) is provided with a vertical plate (28). The gear (26) is rotatably provided on the side of the vertical plate (28). One side of the gear (26) is meshed with the first rack (24), and the other side of the gear (26) is meshed with the second rack (25). The bottom end of the second rack (25) is connected to the connecting rod (20).

8. The die-cutting device for producing silicone products as described in claim 6, characterized in that: One-way valves are installed in the middle of both the air inlet pipe (22) and the air outlet pipe (23).

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