Tempered glass cutting machine for refrigerator interlayer

By introducing cutting protection and waste collection mechanisms into tempered glass cutting machines, the problems of flying debris and inconvenient observation during the cutting process are solved, improving the efficiency and convenience of glass cutting and enabling continuous operation.

CN223617971UActive Publication Date: 2025-12-02JIANGSU HUAERSHENG GLASS TECH CO LTD
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Patent Information

Application Number
CN202422933630.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The protective devices on existing tempered glass cutting machines hinder operators from observing the cutting distance, causing inconvenience in operation. Furthermore, the protective plate needs to be flipped over after each cut to remove the glass, reducing cutting efficiency.

Method used

The system employs a cutting protection mechanism and a waste collection mechanism, including a protective cover, lead screw, threaded block, servo motor, positioning block, and limit rod. The cutting distance is adjusted through an adjustment mechanism, and the waste collection mechanism collects the cutting debris uniformly.

Benefits of technology

It effectively blocks and collects flying debris during cutting, improving the efficiency and convenience of glass cutting, and allowing for continuous cutting and easy removal of the cut glass.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a tempered glass cutting machine for a refrigerator interlayer, and relates to the technical field of tempered glass production, the tempered glass cutting machine comprises a cutting table body, a scrap collecting mechanism is arranged below the cutting table body, and the scrap collecting mechanism comprises a collecting cover, a collecting pipe, a filter plate and an air blower; the cutting table comprises a cutting table body, a waste chip collecting mechanism is arranged on the cutting table body, waste chips generated during cutting are collected through the waste chip collecting mechanism, a cutting protection mechanism is arranged above the cutting table body, the cutting protection mechanism comprises a protection cover, a lead screw, a threaded block, a first servo electric cylinder, a servo motor, a positioning block and a limiting rod, and splashing chips during cutting are blocked through the cutting protection mechanism; the glass cutting device has the advantages that the glass cutting device is simple in structure and convenient to use, operators are prevented from being hurt, waste chips are collected in a unified mode through the waste chip collecting mechanism, follow-up unified treatment is facilitated, the cutting distance is adjusted and set through the adjusting mechanism, and the effects that continuous cutting and cut glass taking are facilitated, and the glass cutting efficiency is greatly improved are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass production technology, and in particular to a tempered glass cutting machine for refrigerator compartments. Background Technology

[0002] Tempered glass shelves can withstand heavy items. In the refrigerator, we might place various foods, such as large pieces of meat or cases of beverages. Tempered glass can easily support these heavy objects without deforming due to the weight. Generally, a qualified tempered glass shelf can withstand tens of kilograms of weight, ensuring efficient use of the refrigerator's internal space. Users don't need to worry about the shelf being crushed. Tempered glass is a type of glass with compressive stress on its surface, also known as reinforced glass. It is strengthened through a tempering process. When tempered glass is broken by external force, the fragments will break into small, blunt-angled particles similar to a honeycomb, which are less likely to cause serious injury. Therefore, tempered glass has a wide range of applications. However, tempered glass cannot be cut or processed after tempering. It must be processed to the required shape before tempering. During cutting, many glass fragments will fly out. If these glass fragments are not properly handled, they can easily cut the worker's body.

[0003] For example, a shatterproof tempered glass cutting machine (publication number: CN214991155U) disclosed in Chinese patent literature uses a second motor to drive the rotation of the fan blades, which facilitates the rapid blowing of glass shards into the collection box, preventing shards from remaining on the tempered glass surface and injuring workers. The collection box and the groove are connected and interlocked, making it easy for workers to remove the glass shards after the collection box has collected them.

[0004] However, while the protective device prevents glass shards from flying and injuring people during glass cutting, it also makes the operation inconvenient because the cutting mechanism is fixed in position and the protective device obstructs the operator's observation of the cutting distance. Furthermore, after each cut, the protective plate must be flipped open before the cut glass can be removed, which makes the operation cumbersome when performing continuous cutting and greatly reduces the efficiency of glass cutting. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies. Currently, the protective device hinders the operator's observation of the cutting distance, leading to inconvenience in operation. Furthermore, after each cut, the protective plate must be flipped open before the cut glass can be removed, which greatly reduces the efficiency of glass cutting.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tempered glass cutting machine for refrigerator shelves includes a cutting table body. A waste collection mechanism is provided below the cutting table body. The waste collection mechanism includes a collection cover, a collection pipe, a filter plate, and a blower. The waste collection mechanism collects the waste generated during cutting.

[0008] A cutting protection mechanism is provided above the cutting table body, and the cutting protection mechanism includes a protective cover, a lead screw, a threaded block, a first servo electric cylinder, a servo motor, a positioning block and a limit rod. The cutting protection mechanism can block the waste chips that fly during cutting.

[0009] An adjustment mechanism is provided on one side of the protective cover. The adjustment mechanism includes a scale block, a screw, a sliding block, a second servo electric cylinder, a stop block, and a pointer. The cutting distance can be adjusted through the adjustment mechanism.

[0010] Preferably, the upper end of the collecting hood is fixedly connected to the lower end of the cutting table body, the lower end of the collecting hood is fixedly connected to the upper end of the collecting pipe, the blower is installed inside the collecting pipe, and the filter plate is movably inserted into the inside of the collecting pipe.

[0011] Preferably, the lower end of the protective cover is fixedly connected to the upper end of the cutting table body, and the protective cover has symmetrically distributed through slots on both sides, and the front of the servo motor is fixedly installed to the back of the protective cover.

[0012] Preferably, one end of the lead screw is fixedly connected to the output shaft of the servo motor via a coupling, the other end of the lead screw passes through the interior of the protective cover and is rotatably connected to the front inner wall of the protective cover via a bearing, and the exterior of the lead screw is threadedly connected to the inner wall of the threaded block.

[0013] Preferably, the lower end of the positioning block is fixedly connected to the upper end of the threaded block, the inner wall of the positioning block is movably sleeved with the outer side of the limiting rod, the two ends of the limiting rod are respectively fixedly connected to the front and rear inner walls of the protective cover, and one end of the piston rod of the first servo electric cylinder is fixedly installed at the lower end of the threaded block.

[0014] Preferably, one end of the piston rod of the first servo electric cylinder is provided with a cutting machine body, one side of the scale block is fixedly connected to one side of the protective cover, a sliding groove is provided on the upper surface of the scale block, and one end of the screw is rotatably connected to one side of the sliding groove through a bearing.

[0015] Preferably, the other end of the screw passes through and extends to the other side of the scale block, the outer side of the sliding block is slidably connected to the inner wall of the sliding groove, the inner wall of the sliding block is threadedly connected to the outer side of the screw, and the upper end of the second servo electric cylinder is fixedly installed to the lower end of the sliding block.

[0016] Preferably, one end of the piston rod of the second servo electric cylinder is fixedly connected to the upper end of the stop block, the upper end of the stop block is fixedly connected to the lower end of the pointer, and a symmetrically distributed pick-up slot is provided on one side of the cutting table body.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] In this invention, the cutting protection mechanism blocks the flying debris during cutting, preventing injury to the operator. The waste collection mechanism collects the waste debris for subsequent unified processing. The adjustment mechanism allows for the setting of the cutting distance, facilitating continuous cutting and the handling of the cut glass, thus greatly improving the efficiency of glass cutting. Attached Figure Description

[0019] Figure 1 A schematic diagram of the main structure of a tempered glass cutting machine for refrigerator compartments provided by this utility model;

[0020] Figure 2 A three-dimensional view of the cutting table body structure of a tempered glass cutting machine for refrigerator compartments provided by this utility model;

[0021] Figure 3 Exploded view of the collection pipe structure of a tempered glass cutting machine for refrigerator compartments provided by this utility model;

[0022] Figure 4 A three-dimensional view of the threaded block structure of a tempered glass cutting machine for refrigerator compartments provided by this utility model;

[0023] Figure 5 A three-dimensional view of the scale block structure of a tempered glass cutting machine for refrigerator compartments provided by this utility model.

[0024] Legend: 1. Cutting table body; 2. Collection cover; 21. Collection pipe; 22. Filter plate; 23. Blower; 3. Protective cover; 31. Lead screw; 32. Threaded block; 33. First servo electric cylinder; 34. Servo motor; 35. Positioning block; 36. Limiting rod; 37. Through groove; 38. Cutting machine body; 4. Scale block; 41. Screw; 42. Sliding block; 43. Second servo electric cylinder; 44. Stop block; 45. Pointer; 46. Sliding groove; 47. Picking groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] Example: Figure 1-5 As shown, this utility model provides a technical solution: a tempered glass cutting machine for refrigerator shelves, including a cutting table body 1, a waste collection mechanism is provided below the cutting table body 1, and the waste collection mechanism includes a collection cover 2, a collection pipe 21, a filter plate 22 and a blower 23, and the waste collection mechanism can collect the waste generated during cutting.

[0030] A cutting protection mechanism is provided above the cutting table body 1. The cutting protection mechanism includes a protective cover 3, a lead screw 31, a threaded block 32, a first servo electric cylinder 33, a servo motor 34, a positioning block 35, and a limit rod 36. The cutting protection mechanism can block the waste chips that fly during cutting.

[0031] An adjustment mechanism is provided on one side of the protective cover 3. The adjustment mechanism includes a scale block 4, a screw 41, a sliding block 42, a second servo electric cylinder 43, a stop block 44, and a pointer 45. The cutting distance can be adjusted through the adjustment mechanism.

[0032] By blocking the flying debris during cutting to prevent injury to operators, and then collecting the waste debris for easy disposal, the system also allows for continuous cutting and easy retrieval of the cut glass through adjustable cutting distance settings, greatly improving glass cutting efficiency.

[0033] The upper end of the collection cover 2 is fixedly connected to the lower end of the cutting table body 1, the lower end of the collection cover 2 is fixedly connected to the upper end of the collection pipe 21, the blower 23 is installed inside the collection pipe 21, the filter plate 22 is movably inserted into the inside of the collection pipe 21, and a handle is provided on the front of the filter plate 22 to facilitate removal and cleaning.

[0034] The lower end of the protective cover 3 is fixedly connected to the upper end of the cutting table body 1. The upper end of the cutting table body 1 is provided with a clearance groove to facilitate cutting and avoid damage to the cutting table body 1. The front of the protective cover 3 is provided with an observation window, which facilitates the operator to observe the internal cutting situation in real time. Symmetrically distributed through slots 37 are provided on both sides of the protective cover 3. The through slots 37 facilitate the conveying and picking of glass. The front of the servo motor 34 is fixedly installed on the back of the protective cover 3.

[0035] One end of the lead screw 31 is fixedly connected to the output shaft of the servo motor 34 via a coupling, and the other end of the lead screw 31 passes through the interior of the protective cover 3 and is rotatably connected through the front inner wall of the bearing protective cover 3. The servo motor 34 serves as the drive source, driving the lead screw 31 to rotate stably clockwise and counterclockwise. The outside of the lead screw 31 is threadedly connected to the inner wall of the threaded block 32. The rotation of the lead screw 31, through the external thread engaging with the internal thread groove of the threaded block 32, drives the threaded block 32 to perform linear motion.

[0036] The lower end of the positioning block 35 is fixedly connected to the upper end of the threaded block 32. The inner wall of the positioning block 35 is movably sleeved with the outer side of the limiting rod 36. The positioning block 35 slides along the direction of the limiting rod 36, thereby limiting the rotation of the threaded block 32. The two ends of the limiting rod 36 are fixedly connected to the front and rear inner walls of the protective cover 3, respectively. The protective cover 3 supports the two ends of the limiting rod 36. One end of the piston rod of the first servo electric cylinder 33 is fixedly installed at the lower end of the threaded block 32.

[0037] The piston rod of the first servo electric cylinder 33 is provided with a cutting machine body 38 at one end. The cutting machine body 38 is a mature existing technology, so it will not be described in detail. Please refer to the comparative documents. One side of the scale block 4 is fixedly connected to one side of the protective cover 3. The scale block 4 has a scale groove on its front side, so that the operator can intuitively understand the cutting distance of the glass. The upper surface of the scale block 4 has a sliding groove 46. One end of the screw 41 is rotatably connected to one side of the sliding groove 46 through a bearing.

[0038] The other end of the screw 41 passes through and extends to the other side of the scale block 4. A drive disk is provided at the other end of the screw 41 to facilitate the rotation of the screw 41. The outer side of the sliding block 42 is slidably connected to the inner wall of the sliding groove 46. The inner wall of the sliding block 42 is threadedly connected to the outer side of the screw 41. The upper end of the second servo electric cylinder 43 is fixedly installed to the lower end of the sliding block 42. The rotation of the screw 41 drives the sliding block 42 to move linearly through the limiting cooperation of the sliding groove 46.

[0039] One end of the piston rod of the second servo electric cylinder 43 is fixedly connected to the upper end of the stop block 44. The stop block 44 blocks one end of the glass to be cut, thereby quickly determining the cutting distance. The upper end of the stop block 44 is fixedly connected to the lower end of the pointer 45. The pointer 45 further facilitates the operator to observe and control the cutting distance. A symmetrically distributed pick-up slot 47 is provided on one side of the cutting table body 1. The pick-up slot 47 facilitates the operator to remove and unload the cut glass.

[0040] The working process of this utility model:

[0041] Step 1: The operator rotates the screw 41, causing its sliding block 42 to move the stop block 44 via the second servo electric cylinder 43. The movement of the stop block 44 is indicated by the pointer 45 on the scale block 4. The value indicated by the pointer 45 on the scale block 4 is the distance between the cutting machine body 38 and the left side of the stop block 44. After moving to the appropriate distance, the second servo electric cylinder 43 is activated to move the stop block 44 down until it contacts the upper end of the cutting table body 1.

[0042] Step two: The operator moves the glass to be cut from the left through slot 37 into the protective cover 3 and then moves it out through the right through slot 37, so that one end of the glass contacts the left side of the stop block 44. At this time, the cutting distance is the pre-adjusted cutting distance. The servo motor 34 is started to drive the lead screw 31 to rotate. The rotation of the lead screw 31 is limited by the positioning block 35 and the limit rod 36 to move the threaded block 32. The movement of the threaded block 32 drives the cutting machine body 38 to move through the first servo electric cylinder 33. At the same time, the piston rod of the first servo electric cylinder 33 extends, thereby driving the cutting machine body 38 to move and cut the glass.

[0043] Step 3: During cutting, the flying debris is blocked by the protective cover 3. The blower 23 creates a negative pressure inside the protective cover 3, which causes the debris to enter the collection pipe 21 through the collection cover 2 and be intercepted by the filter plate 22. The operator can periodically clean the filter plate 22 by pulling it out of the collection pipe 21 with the handle.

[0044] Step four: After cutting is completed, the operator starts the piston rod of the second servo electric cylinder 43 to drive the stop block 44 to rise and move away from one end of the glass. At this time, the cut glass can be taken out by cooperating with the pick-up slot 47. After taking it out, the second servo electric cylinder 43 piston rod is started again to move down and reset, and the glass is pushed to contact the left side of the stop block 44 before continuous cutting can begin.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tempered glass cutting machine for refrigerator shelves, comprising a cutting table body (1), characterized in that: A waste chip collection mechanism is provided below the cutting table body (1), and the waste chip collection mechanism includes a collection cover (2), a collection pipe (21), a filter plate (22) and a blower (23). The waste chip collection mechanism is used to collect the waste chips generated during cutting. A cutting protection mechanism is provided above the cutting table body (1), and the cutting protection mechanism includes a protective cover (3), a lead screw (31), a threaded block (32), a first servo electric cylinder (33), a servo motor (34), a positioning block (35) and a limiting rod (36). The cutting protection mechanism can block the waste chips that fly during cutting. An adjustment mechanism is provided on one side of the protective cover (3), and the adjustment mechanism includes a scale block (4), a screw (41), a sliding block (42), a second servo electric cylinder (43), a stop block (44), and a pointer (45). The cutting distance can be adjusted through the adjustment mechanism.

2. The tempered glass cutting machine for refrigerator shelves according to claim 1, characterized in that: The upper end of the collection cover (2) is fixedly connected to the lower end of the cutting table body (1), the lower end of the collection cover (2) is fixedly connected to the upper end of the collection pipe (21), the blower (23) is installed inside the collection pipe (21), and the filter plate (22) is movably inserted into the inside of the collection pipe (21).

3. The tempered glass cutting machine for refrigerator shelves according to claim 1, characterized in that: The lower end of the protective cover (3) is fixedly connected to the upper end of the cutting table body (1). The protective cover (3) has symmetrically distributed through slots (37) on both sides. The front of the servo motor (34) is fixedly installed on the back of the protective cover (3).

4. A tempered glass cutting machine for refrigerator shelves according to claim 1, characterized in that: One end of the lead screw (31) is fixedly connected to the output shaft of the servo motor (34) via a coupling. The other end of the lead screw (31) passes through the interior of the protective cover (3) and is rotatably connected to the front inner wall of the protective cover (3) via a bearing. The exterior of the lead screw (31) is threadedly connected to the inner wall of the threaded block (32).

5. A tempered glass cutting machine for refrigerator shelves according to claim 1, characterized in that: The lower end of the positioning block (35) is fixedly connected to the upper end of the threaded block (32). The inner wall of the positioning block (35) is movably sleeved with the outer side of the limiting rod (36). The two ends of the limiting rod (36) are respectively fixedly connected to the front and rear inner walls of the protective cover (3). One end of the piston rod of the first servo electric cylinder (33) is fixedly installed at the lower end of the threaded block (32).

6. A tempered glass cutting machine for refrigerator shelves according to claim 1, characterized in that: The piston rod of the first servo electric cylinder (33) is provided with a cutting machine body (38) at one end. One side of the scale block (4) is fixedly connected to one side of the protective cover (3). A sliding groove (46) is opened on the upper surface of the scale block (4). One end of the screw (41) is rotatably connected to one side of the sliding groove (46) through a bearing.

7. A tempered glass cutting machine for refrigerator shelves according to claim 6, characterized in that: The other end of the screw (41) passes through and extends to the other side of the scale block (4). The outside of the sliding block (42) is slidably connected to the inner wall of the sliding groove (46). The inner wall of the sliding block (42) is threadedly connected to the outside of the screw (41). The upper end of the second servo electric cylinder (43) is fixedly installed to the lower end of the sliding block (42).

8. A tempered glass cutting machine for refrigerator shelves according to claim 1, characterized in that: One end of the piston rod of the second servo electric cylinder (43) is fixedly connected to the upper end of the stop block (44), the upper end of the stop block (44) is fixedly connected to the lower end of the pointer (45), and a symmetrically distributed pick-up slot (47) is provided on one side of the cutting table body (1).

Citation Information

Patent Citations

  • Anti-fragment cutting machine for tempered glass production

    CN214991155U