Adjustable bread slicing device
By incorporating a grinding component and a thickness control structure into the bread slicing device, the problems of uneven slicing and bread deformation caused by blade dulling are solved, achieving self-maintenance of the blade and stability of slicing quality, and reducing replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JIAMAI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-14
AI Technical Summary
The blades of existing adjustable bread slicing devices tend to become dull after long-term use, resulting in uneven slice thickness, uneven cuts, and even bread deformation due to compression, which increases the cost of replacing the blades.
An adjustable bread slicing device was designed, equipped with a grinding component. The grinding wheel sharpens the blade when not slicing bread, maintaining the blade's sharpness and extending its lifespan. A thickness control structure ensures uniform slicing.
It effectively keeps the blade sharp, ensures uniform slice thickness and clean cuts, reduces bread deformation due to compression, lowers the frequency and cost of blade replacement, and is easy to use.
Smart Images

Figure CN224489267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bread processing technology, and more specifically, to an adjustable bread slicing device. Background Technology
[0002] In the bread making and consumption sector, bread slicing is a common processing step. Whether it's homemade bread slicing in a home kitchen or slicing bread after mass production in bakeries and food processing plants, adjustable bread slicing devices are needed to complete the process. Currently, most of the adjustable bread slicing devices on the market only have basic slicing functions, and their blades will gradually become dull over long-term use.
[0003] When the blade becomes dull, the bread slicing effect deteriorates significantly, resulting in uneven slice thickness, rough cuts, and even bread deformation due to compression. This severely impacts the bread's appearance and taste. To ensure slicing quality, users typically need to replace the blade regularly, increasing operating costs. Therefore, we have made an improvement by proposing an adjustable bread slicing device. Utility Model Content
[0004] This utility model provides an adjustable bread slicing device, including an electrical box. A knife holder is provided on one side of the electrical box. A rotating shaft is provided inside the knife holder, and one end of the rotating shaft is connected to a knife holder. A blade is provided on the knife holder. A grinding part is provided on the knife holder for grinding the blade. The grinding part includes a hand-tightening screw threaded to the knife holder. One end of the hand-tightening screw is connected to a grinding wheel. The hand-tightening screw is used to drive the grinding wheel to move so as to achieve contact or separation between the grinding wheel and the blade. When the grinding wheel contacts the blade, it performs grinding treatment on the blade.
[0005] As a preferred technical solution of this application, the side of the tool holder away from the electrical box is provided with a sealing plate, and the sealing plate is located on one side of the tool holder. The electrical box is provided with a motor, and the rotating shaft and the output shaft of the motor are both connected to pulleys. A transmission belt is connected between the two pulleys.
[0006] As a preferred technical solution of this application, the top of the tool holder is provided with a protective cover, and the side of the tool holder near the electrical box is provided with a slope.
[0007] As a preferred technical solution of this application, the electrical box is further provided with a bottom shell on the side near the tool holder, and a base plate located below the slope is provided on the side of the bottom shell near the tool holder.
[0008] As a preferred technical solution of this application, a first sliding groove is provided on the top of the bottom shell, and a second sliding groove is provided on the side of the bottom shell away from the electrical box. A bread support structure is provided between the first sliding groove, the bottom shell and the second sliding groove. The bread support structure includes a second side plate that is slidably connected to the inner wall of the first sliding groove. A pulley plate located inside the bottom shell is installed at the bottom of the second side plate. A plurality of guide wheels are installed at the bottom of the pulley plate. A guide rod is slidably connected between the plurality of guide wheels. Both ends of the guide rod are connected to the inner wall of the bottom shell.
[0009] As a preferred technical solution of this application, a plurality of rollers are slidably connected in the second chute, and a first side plate is slidably connected between the plurality of rollers. A bread tray is installed between the top of the first side plate and the second side plate. A bracket is installed on both sides of the bread tray, and a push rod is connected between two brackets. A connecting arm is sleeved on the outer surface of the push rod, and a bread clamp is connected to the connecting arm. A groove is opened at the bottom of the connecting arm, and the inside of the groove is inserted into the top of the bread tray.
[0010] As a preferred technical solution of this application, a spring is sleeved on the outer surface of the push rod, and the two ends of the spring abut against the connecting arm and one of the brackets respectively; a protective tray is connected between the other bracket and the bread tray.
[0011] As a preferred technical solution of this application, the bottom shell is provided with a thickness control structure. The thickness control structure includes a first fixed seat and a second fixed seat installed inside the bottom shell. Two baffle guide posts are inserted and connected to the first fixed seat. One end of the two baffle guide posts passes through the bottom shell and extends to the outside of the bottom shell and is connected to a baffle fixing plate. A baffle body is connected to the baffle fixing plate.
[0012] As a preferred technical solution of this application, the ends of the two baffle guide posts away from the baffle fixing plate are connected to a connecting seat, and a manual adjustment screw is provided between the connecting seat and the second fixing seat. One end of the manual adjustment screw extends to the outside of the bottom shell, and a through hole corresponding to the manual adjustment screw is opened on the first fixing seat.
[0013] As a preferred technical solution of this application, a third sliding groove is provided on the bottom shell, a scale is installed in the third sliding groove, and a pointer plate that works with the scale is installed on the top of the connecting seat.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the scheme of this application:
[0016] This application features a grinding section that sharpens the blade when not slicing bread, maintaining its sharpness, extending its lifespan, and reducing the cost of replacing the blade. Because the blade remains sharp, bread can be cut more easily and accurately during slicing, ensuring uniform slice thickness and clean cuts. This effectively reduces bread deformation caused by dull blades, and the grinding process does not require removing the blade, making it convenient to use. Attached Figure Description
[0017] Figure 1 A schematic diagram of the adjustable bread slicing device provided in this application;
[0018] Figure 2 A rear view schematic diagram of the adjustable bread slicing device provided in this application;
[0019] Figure 3 A bottom-view perspective three-dimensional structural diagram of the adjustable bread slicing device provided in this application;
[0020] Figure 4 A bottom-view schematic diagram of the adjustable bread slicing device provided in this application;
[0021] Figure 5 This is a structural schematic diagram of the sealing plate provided in this application;
[0022] Figure 6 This is a schematic diagram of the pulley structure provided in this application;
[0023] Figure 7 A structural schematic diagram of the slope provided in this application;
[0024] Figure 8 This is a schematic diagram of the groove provided in this application;
[0025] Figure 9 Provided for this application Figure 2 Enlarged structural diagram at point A in the middle;
[0026] Figure 10 A schematic diagram of the thickness control structure provided in this application.
[0027] The image shows:
[0028] 1. Bottom shell; 101. Electrical box; 102. Tool holder; 103. Sealing plate; 104. Motor; 105. Tool holder; 106. Blade; 107. Pulley; 108. Drive belt; 109. Protective cover; 110. Foot cup; 111. First slide groove; 112. Second slide groove; 113. Base plate; 114. Third slide groove; 115. Ramp; 2. Hand-tightening screw; 201. Grinding wheel; 3. Bread support structure; 301. Pulley plate; 302. Guide wheel; 303. Guide rod; 304. First side plate; 3 05. Second side plate; 306. Bracket; 307. Bread tray; 308. Push rod; 309. Connecting arm; 310. Bread clamp; 311. Groove; 312. Spring; 313. Protective tray; 314. Roller; 4. Thickness control structure; 401. First fixed seat; 402. Second fixed seat; 403. Baffle guide post; 404. Baffle fixing plate; 405. Baffle body; 406. Manual adjustment screw; 407. Through hole; 408. Connecting seat; 409. Pointer plate; 410. Ruler. Detailed Implementation
[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] Example 1, please refer to Figures 1-7An adjustable bread slicing device includes an electrical box 101. A blade holder 102 is located on one side of the electrical box 101. A rotating shaft is located inside the blade holder 102, and one end of the rotating shaft is connected to a blade holder 105. A blade 106 is mounted on the blade holder 105. The blade holder 102 has a grinding part for grinding the blade 106. The grinding part includes a hand-tightening screw 2 threaded onto the blade holder 102. One end of the hand-tightening screw 2 is connected to a grinding wheel 201. The hand-tightening screw 2 drives the grinding wheel 201 to move, thereby achieving contact or separation between the grinding wheel 201 and the blade 106. When the grinding wheel 201 contacts the blade 106, it achieves… The blade 106 is sharpened using the grinding wheel 201 when not slicing bread. This maintains the sharpness of the blade 106, extends its lifespan, and reduces the cost of replacing it. Because the blade 106 remains sharp, it allows for easier and more accurate slicing, ensuring even slice thickness and clean cuts. This effectively reduces bread deformation caused by dulling of the blade 106. Furthermore, the sharpening process does not require removing the blade 106, making it convenient. When slicing bread, the grinding wheel 201 separates from the blade 106.
[0033] There are at least two grinding sections for grinding the cutting edges on both sides of the blade 106.
[0034] Furthermore, a sealing plate 103 is provided on the side of the tool holder 102 away from the electrical box 101, and the sealing plate 103 is located on one side of the tool holder 105. A motor 104 is provided inside the electrical box 101. The rotating shaft and the output shaft of the motor 104 are both connected to pulleys 107. A transmission belt 108 is connected between the two pulleys 107. The motor 104 can drive the tool holder 105 and the blade 106 to rotate through the cooperation of the pulleys 107 and the transmission belt 108.
[0035] Furthermore, the top of the knife holder 102 is provided with a protective cover 109, and the side of the knife holder 102 near the electrical box 101 is provided with a ramp 115, which facilitates the feeding of bread slices.
[0036] Furthermore, a bottom shell 1 is installed on the side of the electrical box 101 near the knife holder 102, and a bottom plate 113 located below the ramp 115 is installed on the side of the bottom shell 1 near the knife holder 102. The bottom plate 113 is used to receive the bread slices formed by cutting, and several foot cups 110 are installed on the bottom of the bottom shell 1.
[0037] Example 2 further optimizes the adjustable bread slicing device provided in Example 1, specifically, as follows: Figures 1-8As shown, a first sliding groove 111 is provided on the top of the bottom shell 1, and a second sliding groove 112 is provided on the side of the bottom shell 1 away from the electrical box 101. A bread support structure 3 is provided between the first sliding groove 111, the bottom shell 1 and the second sliding groove 112. The bread support structure 3 includes a second side plate 305 that is slidably connected to the inner wall of the first sliding groove 111. A pulley plate 301 located inside the bottom shell 1 is installed at the bottom of the second side plate 305. A plurality of guide wheels 302 are installed at the bottom of the pulley plate 301. A guide rod 303 is slidably connected between the plurality of guide wheels 302. Both ends of the guide rod 303 are connected to the inner wall of the bottom shell 1. The guide rod 303 and the guide wheels 302 cooperate with each other to support the pulley plate 301. The pulley plate 301 can support the second side plate 305.
[0038] Furthermore, several rollers 314 are slidably connected within the second slide groove 112, and a first side plate 304 is slidably connected between the rollers 314. A bread tray 307 is installed between the top of the first side plate 304 and the second side plate 305. A bracket 306 is installed on both sides of the bread tray 307, and a push rod 308 is connected between the two brackets 306. A connecting arm 309 is sleeved on the outer surface of the push rod 308. A bread clamp 310 is connected to the connecting arm 309. A groove 311 is opened at the bottom of the connecting arm 309, and the interior of the groove 311 is inserted into the top of the bread tray 307. The second side plate 305 and the first side plate 304 cooperate with each other to support the bread tray 307, so as to improve the bread tray 307 without deviation when moving horizontally. The bread tray 307 is L-shaped.
[0039] Furthermore, a spring 312 is fitted on the outer surface of the push rod 308. The two ends of the spring 312 abut against the connecting arm 309 and one of the brackets 306 respectively. A protective slide plate 313 is connected between the other bracket 306 and the bread tray 307. The spring 312 can provide a force to the bread clamp 310 to push the bread through the connecting arm 309.
[0040] Both the protective slide 313 and the protective cover 109 are transparent and can be made of acrylic or tempered glass.
[0041] Example 3 further optimizes the adjustable bread slicing device provided in Example 1 or 2, specifically, as follows: Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 9 and Figure 10As shown, a thickness control structure 4 is provided on the bottom shell 1. The thickness control structure 4 includes a first fixing seat 401 and a second fixing seat 402 installed inside the bottom shell 1. Two baffle guide posts 403 are inserted through the first fixing seat 401. One end of the two baffle guide posts 403 passes through the bottom shell 1 and extends to the outside of the bottom shell 1 and is connected to a baffle fixing plate 404. A baffle body 405 is connected to the baffle fixing plate 404. The baffle body 405 is located above the bottom plate 113 and on one side of the protective cover 109. The position of the baffle body 405 corresponds to the position of the bread clamp 310. The bread is limited by the baffle body 405. The thickness of the bread slice can be controlled by controlling the position of the baffle body 405.
[0042] Furthermore, the ends of the two baffle guide posts 403 away from the baffle fixing plate 404 are connected to connecting seats 408. A manual adjustment screw 406 is provided between the connecting seat 408 and the second fixing seat 402. One end of the manual adjustment screw 406 extends to the outside of the bottom shell 1. The first fixing seat 401 has a through hole 407 corresponding to the manual adjustment screw 406. When the manual adjustment screw 406 rotates, it can drive the connecting seat 408 to move. The connecting seat 408 can drive the baffle body 405 to move through the baffle guide posts 403 and the baffle fixing plate 404, thereby adjusting the thickness of the bread slices and realizing the adjustable function after bread slicing.
[0043] Furthermore, a third slide groove 114 is provided on the bottom shell 1, and a scale 410 is installed in the third slide groove 114. A pointer plate 409 that works with the scale 410 is installed on the top of the connecting seat 408. The pointer plate 409 and the scale 410 work together to indicate the position of the baffle body 405, thereby indicating the thickness of the bread slice.
[0044] In use, first turn the manual adjustment screw 406. The manual adjustment screw 406 drives the connecting seat 408 to move. The connecting seat 408 drives the baffle body 405 to move through the baffle guide post 403 and the baffle fixing plate 404. Adjust the position of the baffle body 405 according to the required slice thickness. During the adjustment process, observe the scale 410 indicated by the pointer plate 409 to confirm the thickness of the bread slice. If the length of the bread is greater than the maximum stroke of the connecting arm 309 when it is away from the baffle body 405, rotate the connecting arm 309 around the push plate rod 308 to the side of the push plate rod 308 away from the bread tray 307. If the length of the bread is less than the maximum stroke of the connecting arm 309 when it is away from the baffle body 405, the position of the connecting arm 309 does not need to be adjusted. Figure 1 Use as shown;
[0045] The bread is placed on the bread tray 307 and in contact with the baffle body 405. The bread tray 307 is pushed to move towards the blade 106. During the movement, the bread is sliced by the blade 106. The sliced bread falls onto the base plate 113 under the guidance of the ramp 115.
[0046] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0047] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. An adjustable bread slicing device, characterized in that, The device includes an electrical box (101), a tool holder (102) on one side of the electrical box (101), a rotating shaft inside the tool holder (102), a tool holder (105) connected to one end of the rotating shaft, and a blade (106) on the tool holder (105). The tool holder (102) is provided with a grinding part for grinding the blade (106). The grinding part includes a hand-tightening screw (2) threaded onto the tool holder (102). One end of the hand-tightening screw (2) is connected to a grinding wheel (201). The hand-tightening screw (2) is used to drive the grinding wheel (201) to move so as to achieve contact or separation between the grinding wheel (201) and the blade (106). When the grinding wheel (201) contacts the blade (106), it performs grinding on the blade (106).
2. The adjustable bread slicing device according to claim 1, characterized in that, The tool holder (102) has a sealing plate (103) on the side away from the electrical box (101), and the sealing plate (103) is located on one side of the tool holder (105). The electrical box (101) is equipped with a motor (104), and the rotating shaft and the output shaft of the motor (104) are connected to pulleys (107). A transmission belt (108) is connected between the two pulleys (107).
3. The adjustable bread slicing device according to claim 1, characterized in that, The top of the tool holder (102) is provided with a protective cover (109), and the side of the tool holder (102) near the electrical box (101) is provided with a ramp (115).
4. The adjustable bread slicing device according to claim 3, characterized in that, The electrical box (101) is also equipped with a bottom shell (1) on the side near the tool holder (102), and a bottom plate (113) located below the ramp (115) is installed on the side of the bottom shell (1) near the tool holder (102).
5. The adjustable bread slicing device according to claim 4, characterized in that, The top of the bottom shell (1) is provided with a first sliding groove (111), and the side of the bottom shell (1) away from the electrical box (101) is provided with a second sliding groove (112). A bread support structure (3) is provided between the first sliding groove (111), the bottom shell (1) and the second sliding groove (112). The bread support structure (3) includes a second side plate (305) that is slidably connected to the inner wall of the first sliding groove (111). A pulley plate (301) located inside the bottom shell (1) is installed at the bottom of the second side plate (305). A plurality of guide wheels (302) are installed at the bottom of the pulley plate (301). A guide rod (303) is slidably connected between the plurality of guide wheels (302). Both ends of the guide rod (303) are connected to the inner wall of the bottom shell (1).
6. The adjustable bread slicing device according to claim 5, characterized in that, A plurality of rollers (314) are slidably connected in the second groove (112), and a first side plate (304) is slidably connected between the plurality of rollers (314). A bread tray (307) is installed between the top of the first side plate (304) and the second side plate (305). A bracket (306) is installed on both sides of the bread tray (307). A push rod (308) is connected between the two brackets (306). A connecting arm (309) is sleeved on the outer surface of the push rod (308). A bread clamp (310) is connected to the connecting arm (309). A groove (311) is opened at the bottom of the connecting arm (309), and the inside of the groove (311) is inserted into the top of the bread tray (307).
7. The adjustable bread slicing device according to claim 6, characterized in that, A spring (312) is fitted on the outer surface of the push rod (308), and the two ends of the spring (312) abut against the connecting arm (309) and one of the brackets (306) respectively; a protective tray (313) is connected between the other bracket (306) and the bread tray (307).
8. The adjustable bread slicing device according to claim 4, characterized in that, The bottom shell (1) is provided with a thickness control structure (4). The thickness control structure (4) includes a first fixing seat (401) and a second fixing seat (402) installed inside the bottom shell (1). Two baffle guide posts (403) are inserted and connected on the first fixing seat (401). One end of the two baffle guide posts (403) passes through the bottom shell (1) and extends to the outside of the bottom shell (1) and is connected to a baffle fixing plate (404). A baffle body (405) is connected to the baffle fixing plate (404).
9. The adjustable bread slicing device according to claim 8, characterized in that, The two baffle guide posts (403) are connected to a connecting seat (408) at one end away from the baffle fixing plate (404). A manual adjustment screw (406) is provided between the connecting seat (408) and the second fixing seat (402). One end of the manual adjustment screw (406) extends to the outside of the bottom shell (1). The first fixing seat (401) is provided with a through hole (407) corresponding to the manual adjustment screw (406).
10. The adjustable bread slicing device according to claim 9, characterized in that, The bottom shell (1) is provided with a third slide groove (114), a scale (410) is installed in the third slide groove (114), and a pointer plate (409) that works with the scale (410) is installed on the top of the connecting seat (408).