Plastic uptake tray rim charge cutting device

By employing an adjusting component, a cutter, and a ball bearing structure in the edge trimming device for blister trays, the problem of small waste materials entering the placement mechanism is solved, achieving flatness and efficient trimming of the tray edges.

CN223558500UActive Publication Date: 2025-11-18WUXI HONGDING RUBBER & PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422877000.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-18
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing edge trimming devices for blister trays often result in small pieces of waste entering the placement mechanism when trimming the edge of the blister tray, causing unevenness at the bottom of the tray and affecting trimming efficiency.

Method used

The design incorporates an adjustment mechanism and a cutter within the housing. The adjustment mechanism features an adjustment groove that is wider at the top and narrower at the bottom. The cutter is connected to a guide rod and an elastic element, and together with a ball bearing and a pusher, ensures that the tray position accurately corresponds to the cutter, achieving precise removal of edge material.

Benefits of technology

It effectively prevents small pieces of waste from entering the placement mechanism, ensures flat tray edges, and improves cutting efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a plastic uptake tray rim charge cutting device which comprises a shell, an adjusting piece, a cutter, a supporting piece, a first pushing piece and a pressing device, wherein the adjusting piece is used for positioning a tray at a proper position; the cutter is used for cutting the tray rim charge; the supporting piece is used for supporting the tray; the pressing device is arranged above the shell; the adjusting piece is arranged in the shell; the cutter rotates below the adjusting piece; four groups of cutter arrays are arranged; openings are formed in the upper and lower parts of the shell; a first bracket is arranged below the shell; the first pushing piece is located on the first support. The problems that when waste on the edge of a blister tray is cut off through a blister tray offcut cutting device, after a certain amount of small waste enters a mechanism where the blister tray is placed, the bottom of the blister tray is likely to be uneven, then the edge of the blister tray is uneven, and the waste on the edge of the blister tray is cut off are solved. Therefore, great inconvenience is brought to workers when the workers cut off the waste materials on the edge of the blister tray.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the tray field especially relates to a plastic uptake tray edge material cutting device. BACKGROUND

[0002] In prior art, plastic uptake tray is also called plastic inner tray, product is placed in recess, and the role of protection and beautifying product is played, and the use of tray is more is mainly convenient, in the process of producing and processing plastic uptake tray, when plastic uptake is completed, personnel will use plastic uptake tray edge material cutting device to cut off the waste material of the edge of plastic uptake tray in the process of discharging, the existing plastic uptake tray edge material cutting device is easy to operate when using, and is convenient for personnel to use when processing plastic uptake tray, but there are still many inconvenient problems.

[0003] At present, when the existing plastic uptake tray edge material cutting device cuts off the waste material of the edge of plastic uptake tray, small waste material may enter the mechanism for placing plastic uptake tray, when a certain amount of small waste material enters the mechanism for placing plastic uptake tray, the bottom of plastic uptake tray may be uneven, and then the edge of plastic uptake tray is uneven, thereby bringing great inconvenience to personnel when cutting off the waste material of the edge of plastic uptake tray. SUMMARY

[0004] The plastic uptake tray edge material cutting device provided by the embodiment of the application solves the problem that, in prior art, when the plastic uptake tray edge material cutting device cuts off the waste material of the edge of plastic uptake tray, small waste material may enter the mechanism for placing plastic uptake tray, when a certain amount of small waste material enters the mechanism for placing plastic uptake tray, the bottom of plastic uptake tray may be uneven, and then the edge of plastic uptake tray is uneven, thereby bringing great inconvenience to personnel when cutting off the waste material of the edge of plastic uptake tray.

[0005] The technical solutions adopted by the embodiment of the application are as follows.

[0006] A plastic uptake tray edge material cutting device, comprising a shell, an adjusting piece for positioning a tray at a proper position, a cutter for cutting off the edge material of the tray, a supporting piece for supporting the tray, a first pushing piece for driving the supporting piece to move up and down, and a pressing device for keeping the tray on the supporting piece; the pressing device is arranged above the shell; the adjusting piece is arranged in the shell; the cutter is rotatable below the adjusting piece; the cutter array is provided with four groups; the shell is open at the top and the bottom; a first support is arranged below the shell; and the first pushing piece is located on the first support.

[0007] As a further improvement of the above technical solution: the inner side of the adjusting member is provided with an adjusting groove; the adjusting groove is large at the top and small at the bottom; the area of the top of the adjusting groove is larger than that of the tray; the shape and area of the bottom of the adjusting groove are the same as those of the tray.

[0008] As a further improvement of the above technical solution: the adjusting member is provided with a first groove; the cutter is provided with a guide rod; the guide rod is inserted into the first groove; the center of the guide line of the guide rod corresponds to the rotation point of the cutter; an elastic member is sleeved on the guide rod; one end of the elastic member abuts against the cutter, and the other end of the elastic member abuts against the bottom of the adjusting member.

[0009] As a further improvement of the above technical solution: the support member is provided with first balls; the first balls are arranged in an array; when the first balls abut against the bottom of the tray, the tray abuts against the adjusting groove until the side wall of the tray completely corresponds to the bottom of the adjusting groove.

[0010] The lower pressing device comprises a second support, a second pushing member arranged on the second support, a pushing plate arranged on the acting end of the second pushing member, and second balls for pressing the tray; the second balls roll on the pushing plate; the second balls are arranged in an array; the second support is arranged on the shell; the pushing end of the second pushing member penetrates through the second support; the pushing plate corresponds to the support member.

[0011] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0012] 1、Due to the shell is square, the inside of the shell is hollow and the upper and lower are open, the inside of the shell is provided with an adjusting part, the adjusting part is square, the inside of the adjusting part is hollow and the adjusting part is provided with an adjusting groove, the adjusting groove is large at the top and small at the bottom, the area of the top of the adjusting groove is larger than the area of the tray and the length and width of the top of the adjusting groove are larger than the length and width of the tray, the area of the bottom of the adjusting groove is equal to the area of the tray and the length and width of the top of the adjusting groove are equal to the length and width of the tray, when the tray is inclined at an angle or does not correspond to the cutting edge, the tray is pressed down so that the side wall of the tray is in contact with the adjusting groove, so that the position of the tray is gradually reset until it corresponds to the cutting edge, the bottom of the adjusting part is rotatably connected with a cutting knife, the cutting edge of the cutting knife faces downward, the top of the cutting knife is rotatably connected with the adjusting part, the bottom of the adjusting part is provided with a first groove, a guide rod is arranged on the side wall of the cutting knife, the guide rod is arc-shaped and the cross section is circular, the guide rod is inserted into the first groove, an elastic part is sleeved on the guide rod, one end of the elastic part abuts against the cutting knife, the other end of the elastic part abuts against the bottom of the adjusting part, the cutting knives are arranged in four groups, and the cutting knives correspond to the four side walls of the tray respectively, the bottom of the shell is provided with a first support, the first support is provided with a first pushing part, the acting end of the first pushing part is provided with a supporting part, the supporting part is provided with a first ball, the first ball is arranged in a plurality of groups, and the first ball rolls on the supporting part, when the tray is located on the first ball, the position of the tray changes with the contact of the tray with the adjusting groove, the shell is provided with a second support, the second support is provided with a second pushing part, the acting end of the second pushing part is provided with a pushing plate, the bottom of the pushing plate is rotatably connected with a second ball, the second ball is arranged in a plurality of groups, the area of the pushing plate is smaller than the area of the supporting plate, and the inside of the pushing plate corresponds to the inside of the tray, when the second pushing part presses down the pushing plate until the second ball contacts the inside bottom of the tray, the tray continuously moves downward until the side wall of the tray contacts the adjusting groove and the tray is in a posture corresponding to the position of the cutting knife, then the side wall of the tray contacts the cutting knife so that the elastic part is compressed, at this time, the cutting edge of the cutting knife corresponds to the side wall of the tray, and the top of the side wall of the tray corresponds to the cutting edge, at this time, the cutting edge contacts the side wall of the tray, then the first pushing part drives the tray to move upward, the cutting knife scrapes the side wall of the tray until the edge material on the side wall of the tray is cut off, thereby realizing that the tray is contacted by the ball and point contact so that the tray is horizontal, and the posture of the tray can be adjusted until the appropriate position. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the blister tray edge cutting device in the utility model.

[0014] Figure 2 It is a structure schematic view of the blister tray edge cutting device in the utility model.

[0015] Figure 3 It is a sectional view of the blister tray edge cutting device in the utility model.

[0016] Figure 4 For Figure 3 A local enlarged view of the middle of A.

[0017] In the figure: 1, the shell; 11, the first support; 2, the adjusting part; 21, the adjusting groove; 22, the first groove; 3, the cutter; 31, the guide rod; 32, the elastic part; 4, the supporting part; 41, the first ball; 5, the first pusher; 6, the pressing device; 61, the second support; 62, the second pusher; 63, the push plate; 64, the second ball. DETAILED DESCRIPTION

[0018] The embodiment of the application provides a plastic uptake tray edge material cutting device, solves the problem that in the prior art, when waste material at the edge of a plastic uptake tray is cut, small waste material may enter a mechanism for placing the plastic uptake tray, when a certain amount of small waste material enters the mechanism for placing the plastic uptake tray, the bottom of the plastic uptake tray may be uneven, and then the edge of the plastic uptake tray is uneven, thereby bringing great inconvenience to personnel when cutting the waste material at the edge of the plastic uptake tray.

[0019] The technical solution in the embodiment of the application is to solve the above problem, and the general idea is as follows

[0020] In order to better understand the above technical solution, the above technical solution will be described in detail in combination with the drawings of the specification and the specific embodiments.

[0021] A plastic uptake tray edge material cutting device, comprising a shell 1, an adjusting part 2 for placing a tray in a suitable position, a cutter 3 for cutting the edge material of the tray, a supporting part 4 for supporting the tray, a first pusher 5 for driving the supporting part 4 to move up and down, and a pressing device 6 for driving the tray to always be located on the supporting part 4; the pressing device 6 is arranged above the shell 1; the adjusting part 2 is arranged in the shell 1; the cutter 3 is rotatable below the adjusting part 2; the cutter 3 is arranged in four groups; the shell 1 is open at the top and the bottom; a first support 11 is arranged below the shell 1; and the first pusher 5 is located on the first support 11.

[0022] An adjusting groove 21 is formed in the inner side of the adjusting part 2; the adjusting groove 21 is large at the top and small at the bottom; the area of the top of the adjusting groove 21 is larger than that of the tray; and the shape and area of the bottom of the adjusting groove 21 are the same as those of the tray.

[0023] A first groove 22 is formed in the adjusting part 2; a guide rod 31 is arranged on the cutter 3; the guide rod 31 is inserted into the first groove 22; the center of the guide line of the guide rod 31 corresponds to the rotation point of the cutter 3; an elastic part 32 is sleeved on the guide rod 31; one end of the elastic part 32 abuts against the cutter 3, and the other end of the elastic part 32 abuts against the bottom of the adjusting part 2.

[0024] The support 4 is provided with first rolling balls 41; the first rolling balls 41 are arranged in an array; when the first rolling balls 41 abut against the bottom of the tray, the tray abuts against the adjusting groove 21 until the side wall of the tray is fully corresponding to the bottom of the adjusting groove 21.

[0025] The pressing device 6 comprises a second support 61, a second pushing piece 62 arranged on the second support 61, a pushing plate 63 arranged on the acting end of the second pushing piece 62, and second rolling balls 64 for pressing the tray; the second rolling balls 64 roll on the pushing plate 63; the second rolling balls 64 are arranged in an array; the second support 61 is arranged on the shell 1; the pushing end of the second pushing piece 62 penetrates through the second support 61; and the pushing plate 63 corresponds to the support 4.

[0026] The shell 1 is square, the inside of the shell 1 is hollow and open up and down, the inner side of the shell 1 is provided with an adjusting part 2, the adjusting part 2 is square, the inside of the adjusting part 2 is hollow and an adjusting groove 21 is formed in the upper part of the adjusting part 2, the adjusting groove 21 is large at the top and small at the bottom, the area of the top of the adjusting groove 21 is larger than the area of the tray, and the length and width of the top of the adjusting groove 21 are larger than the length and width of the tray, the area of the bottom of the adjusting groove 21 is equal to the area of the tray, and the length and width of the top of the adjusting groove 21 are equal to the length and width of the tray, when the tray is inclined at an angle or does not correspond to the cutting edge of the cutter 3, the tray is pressed down so that the side wall of the tray is in contact with the adjusting groove 21, so that the position of the tray is gradually reset until it corresponds to the cutting edge of the cutter 3, the bottom of the adjusting part 2 is rotatably connected with the cutter 3, the cutting edge of the cutter 3 faces downward, the top of the cutter 3 is rotatably connected with the adjusting part 2, the bottom of the adjusting part 2 is provided with a first groove 22, a guide rod 31 is arranged on the side wall of the cutter 3, the guide rod 31 is arc-shaped and the cross section is circular, the guide rod 31 is inserted into the first groove 22, an elastic part 32 is sleeved on the guide rod 31, one end of the elastic part 32 abuts against the cutter 3, and the other end of the elastic part 32 abuts against the bottom of the adjusting part 2, the cutter 3 is arranged in four groups, and the cutter 3 corresponds to the four side walls of the tray respectively, the bottom of the shell 1 is provided with a first support 11, the first support 11 is provided with a first pushing part 5, the acting end of the first pushing part 5 is provided with a supporting part 4, the supporting part 4 is provided with a first ball 41, the first ball 41 is arranged in a plurality of groups, and the first ball 41 rolls on the supporting part 4, when the tray is located on the first ball 41, the position of the tray changes as the tray contacts the adjusting groove 21, the shell 1 is provided with a second support 61, the second support 61 is provided with a second pushing part 62, the acting end of the second pushing part 62 is provided with a pushing plate 63, the bottom of the pushing plate 63 is rotatably connected with a second ball 64, the second ball 64 is arranged in a plurality of groups, the area of the pushing plate 63 is smaller than the area of the supporting plate, and the pushing plate 63 corresponds to the inside of the tray, when the second pushing part 62 presses down the pushing plate 63 until the second ball 64 contacts the inner bottom of the tray, the tray continuously moves downward until the side wall of the tray contacts the adjusting groove 21 and the tray is in a posture corresponding to the position of the cutter 3, then the side wall of the tray contacts the cutter 3 so that the elastic part 32 is compressed, at this time, the cutting edge of the cutter 3 corresponds to the side wall of the tray, until the top of the side wall of the tray corresponds to the cutting edge, at this time, the cutting edge contacts the side wall of the tray, then the first pushing part 5 drives the tray to move upward, the cutter 3 scrapes the side wall of the tray until the edge material on the side wall of the tray is cut off.

[0027] The shell 1 is square, the inside of the shell 1 is hollow, the upper and lower parts of the shell 1 are open, the inside of the shell 1 is provided with an adjusting part 2, the adjusting part 2 is square, the inside of the adjusting part 2 is hollow, and an adjusting groove 21 is formed in the adjusting part 2, the adjusting groove 21 is large at the top and small at the bottom, the area of the top of the adjusting groove 21 is larger than the area of the tray, and the length and width of the top of the adjusting groove 21 are larger than the length and width of the tray, the area of the bottom of the adjusting groove 21 is equal to the area of the tray, and the length and width of the top of the adjusting groove 21 are equal to the length and width of the tray, when the tray is inclined at an angle or does not correspond to the cutting edge of the cutter 3, the tray is pressed down so that the side wall of the tray is in contact with the adjusting groove 21, so that the position of the tray is gradually reset until it corresponds to the cutting edge of the cutter 3, the bottom of the adjusting part 2 is rotatably connected with the cutter 3, the cutting edge of the cutter 3 faces downward, the top of the cutter 3 is rotatably connected with the adjusting part 2, the bottom of the adjusting part 2 is provided with a first groove 22, a guide rod 31 is arranged on the side wall of the cutter 3, the guide rod 31 is arc-shaped and circular in cross-section, the guide rod 31 is inserted into the first groove 22, an elastic part 32 is sleeved on the guide rod 31, one end of the elastic part 32 abuts against the cutter 3, and the other end of the elastic part 32 abuts against the bottom of the adjusting part 2, the cutter 3 is arranged in four groups, and the cutter 3 corresponds to the four side walls of the tray respectively, the bottom of the shell 1 is provided with a first support 11, the first support 11 is provided with a first pushing part 5, the acting end of the first pushing part 5 is provided with a supporting part 4, the supporting part 4 is provided with a first ball 41, the first ball 41 is arranged in a plurality of groups, and the first ball 41 rolls on the supporting part 4, when the tray is located on the first ball 41, the position of the tray changes as the tray contacts the adjusting groove 21, the shell 1 is provided with a second support 61, the second support 61 is provided with a second pushing part 62, the acting end of the second pushing part 62 is provided with a pushing plate 63, the bottom of the pushing plate 63 is rotatably connected with a second ball 64, the second ball 64 is arranged in a plurality of groups, the area of the pushing plate 63 is smaller than the area of the supporting plate, the pushing plate 63 corresponds to the inside of the tray, when the second pushing part 62 presses down the pushing plate 63 until the second ball 64 contacts the inside bottom of the tray, the tray continuously moves downward until the side wall of the tray contacts the adjusting groove 21 until the tray is in a posture corresponding to the position of the cutter 3, then the side wall of the tray contacts the cutter 3 so that the elastic part 32 is compressed, at this time, the cutting edge of the cutter 3 corresponds to the side wall of the tray, until the top of the side wall of the tray corresponds to the cutting edge, at this time, the cutting edge contacts the side wall of the tray, then the first pushing part 5 drives the tray to move upward, the cutter 3 scrapes the side wall of the tray until the edge material on the side wall of the tray is cut off, thereby realizing that the tray is contacted by the ball and point contact so that the tray is horizontal, and the posture of the tray can be adjusted until it is in a suitable position.

[0028] While the preferred embodiments of the application have been described, those skilled in the art will note that various modifications and changes can be made thereto without departing from the spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the scope of the application as claimed.

[0029] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.

Claims

1. A blister tray edge trim cutting device, characterized by, The utility model provides a cutting device for tray, including shell (1), the adjusting spare (2) of tray is located in suitable position, the cutting knife (3) of the side material of tray is cut, the support spare (4) of supporting tray, the first pusher (5) of moving up and down with support spare (4) and drive the down -pressing device (6) of tray always on support spare (4);The down -pressing device (6) is set above the shell (1), the adjusting spare (2) is set in the shell (1), the cutting knife (3) rotates below the adjusting spare (2), the cutting knife (3) array is provided with four groups, the shell (1) is open both upwards and downwards, the first support (11) is set below the shell (1), the first pusher (5) is located on the first support (11).

2. The blister tray waste edge cutting device of claim 1, wherein, The inside of the adjusting spare (2) is provided with an adjusting groove (21), the adjusting groove (21) is large upwards and small downwards, the area of the top of the adjusting groove (21) is larger than the area of the tray, the shape and area of the bottom of the adjusting groove (21) are the same as the shape and area of the tray.

3. The blister tray waste edge cutting device of claim 2, wherein, A first groove (22) is formed on the adjusting spare (2), a guide rod (31) is arranged on the cutting knife (3), the guide rod (31) is inserted into the first groove (22), the center of the guide line of the guide rod (31) corresponds to the rotation point of the cutting knife (3), an elastic member (32) is sleeved on the guide rod (31), one end of the elastic member (32) abuts against the cutting knife (3), the other end of the elastic member (32) abuts against the bottom of the adjusting spare (2).

4. The blister tray waste edge cutting device of claim 3, wherein, A first ball (41) is arranged on the support spare (4), a plurality of first balls (41) are arranged in an array, when the first balls (41) abut against the bottom of the tray, the tray abuts against the adjusting groove (21) until the side wall of the tray completely corresponds to the bottom of the adjusting groove (21).

5. The blister tray waste edge cutting device of claim 3, wherein, The down -pressing device (6) includes a second support (61), a second pusher (62) arranged on the second support (61), a push plate (63) arranged on the acting end of the second pusher (62), and a second ball (64) for pressing the tray, the second ball (64) rolls on the push plate (63), a plurality of second balls (64) are arranged in an array, the second support (61) is arranged on the shell (1), the pushing end of the second pusher (62) penetrates the second support (61), the push plate (63) corresponds to the support spare (4).